AIR QUALITY DATA
 from the National Air Surveillance Networks
                                        and
       Contributing State and Local Networks

                               1967 Edition
 U. S. DEPARTMENT OF  HEALTH, EDUCATION,
                             AND WELFARE
                           Public Health Service
                  and Environmental Health Service

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           AIR  QUALITY DATA
                     from the
  National  Air  Surveillance  Networks

                     1967  Edition
          Division of Air Quality and Emission Data
U. S. DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE
                  Public Health Service
     Consumer Protection and Environmental Health Service
          National Air Pollution Control Administration
                  Raleigh, North Carolina
                    November 1969

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The APTD series of reports is issued by the  National Air Pollution Control Admin-
istration to report technical data of interest to a limited readership.  Copies of
APTD reports may be obtained upon request, as supplies permit, from the Office
of Technical Information and Publications,  National Air Pollution Control Adminis-
tration,  1033 Wade Avenue, Raleigh, North Carolina 27605.
    National Air Pollution Control Administration Publication No. APTD 69-22
                                          11

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                                  PREFACE

     The Division of Air Quality and Emission Data of the National Air Pollution
Control Administration, with the assistance and cooperation of state and local
agencies, carries on a variety of air sampling activities to obtain information
about the air quality in the United States.  This report summarizes data on
particulate and gaseous pollutants gathered during 1967 at the  cooperating stations
of the various National Air Surveillance Networks and similar data from indepen-
dent state and local  sampling networks that have  contributed their results to the
central air quality data bank, operated by the Division of Air Quality and Emission
Data.  The data on chemical components of the particulate matter in the air are
generally for 1966, because of the necessary time lag in laboratory analysis,  or
for earlier years  in cases in which previously gathered samples held in reserve
have been retrospectively analyzed.

      This publication is one of a series of annual reports designed to make air
quality data available widely as  soon as practicable.  For this reason,  thorough
analysis and interpretation of the data are not attempted in these reports, but
will be published periodically in separate reports.
                                       111

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                         ACKNOWLEDGMENTS

      The data reported in this publication could not have been gathered without the
generous cooperation of the many state and local aii pollution control agencies in
the operation of the NASN sampling stations.  The National Air Pollution Control
Administration offers sincere thanks to these organizations and to their employees.

      Gratitude is also due the agencies that have  contributed their own data to the
Administration's air quality data bank for use in this and other reports and studies.
Their efforts make possible a greatly increased national knowledge of air quality.

      The names of these supporting agencies are listed below, by state.

California
      California State Department of Public Health
      Santa Clara County Health Department

Colorado
      Boulder County Health Department
      Boulder Health Department
      Colorado State Health Department
      Denver Building Department
     .El Paso County Health Department
      Jefferson County Health Department
      Larimer County Health Department
      Las Animas  - Huerfano District Health Department
      Mesa County Health Department
      Northeast Colorado Health Department
      Pueblo Health Department
      Tri-County Health Department
      Weld County Health Department

Connecticut
      Connecticut State Department of Health

Florida
      Florida State Board of Health

Georgia
      Georgia Department of Public Health

Illinois
      Cook County Air Pollution Control Bureau
      Rockford City Department of Public Health
      Springfield Department of Public Health

Massachusetts
      Brockton City Health Department

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Massachusetts (continued)
     Massachusetts Department of Public Health
     Springfield City Health Department

New York
     Elmira City Maintenance Department
     Erie County Health Department
     Glen Cove City Department of Public Works
     Monroe County Health  Department
     Schenectady City Health Department
     State of New York, Department of Health
     Utica City Health Department

Ohio
      City of Cincinnati, Division of Air  Pollution Control and
       Heating Inspection
     City of Steubenville Air Pollution Bureau
     Lorain City Department of Public Service
     Ohio Department of Health

South Carolina
     South Carolina Pollution Control Authority

Texas
     Austin City County Health Department
     Health Department of Pasadena
     Houston City Health  Department
      Texas State Department of Health

Washington
      Clark County Air Pollution Control Authority
      Puget Sound Air  Pollution Control Agency
      Snohomish County Health Department
      Washington State Health Department

Wisconsin
      Wisconsin State Board of Health
                                        Vi

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                                 CONTENTS

SECTION 1.   INTRODUCTION AND SUMMARY
  INTRODUCTION	     1
  SUMMARY OF AIR QUALITY MEASUREMENTS	     3
     Participate Averages by Population Class	     3
     CAMP Data on Gaseous Pollutants	     3
     Emission Data	     3
  GUIDE TO SITE DESCRIPTION LISTING	    11
  DESCRIPTION OF DATA TABLES	    13
  LABORATORY METHODOLOGY	    17
     Suspended Particulate Matter	    17
     Organic Particulate Matter	    17
     Nonmetallic Inorganic Constituents	    18
     Metals	    19
     Gases	    19
     Soiling  Index	    20
SECTION 2.   URBAN AND NONURBAN SUSPENDED PARTICULATE
              MATTER
     Table 2-1.  Suspended  Particulate Matter,  Urban Frequency
                Distributions	    23
     Table 2-2.  Suspended  Particulate Matter,  Nonurban Frequency
                Distributions	    35
SECTION 3.   URBAN AND NONURBAN BENZENE-SOLUBLE
              ORGANIC CONSTITUENTS
     Table 3-1.  Benzene-Soluble Organic Constituents, Urban
                Quarterly and Yearly Averages	    39
     Table 3-2.  Benzene-Soluble Organic Constituents, Frequency
                Distributions from Contributing Networks	    42
     Table 3-3.  Benzene-Soluble Organic Constituents, Nonurban
                Quarterly and Yearly Averages	    45
     Table 3-4.  Benzo(a)pyrene, Urban Quarterly and  Yearly Averages  .  .    46
     Table 3-5.  Benzo(a)pyrene, Nonurban Quarterly and Yearly
                Averages	    49
SECTION 4.   URBAN AND NONURBAN NONMETALLIC INORGANIC
              CONSTITUENTS
     Table 4-1.  Ammonium,  Urban Frequency Distributions	    53
     Table 4-2.  Ammonium,  Nonurban Frequency Distributions	    61
     Table 4-3.  Fluorides, Urban  Abbreviated Frequency Distributions  .  .    63
     Table 4-4.  Fluorides, Nonurban Abbreviated Frequency Distributions.    68
     Table 4-5.  Nitrates,  Urban Frequency Distributions	    70
     Table 4-6.  Nitrates, Nonurban Frequency Distributions	    78
     Table 4-7.  Sulfates, Urban Frequency Distributions	    80
     Table 4-8.  Sulfates, Nonurban Frequency Distributions	    89
SECTION 5.   URBAN AND NONURBAN METALS
     Table 5-1.  Antimony,  Urban Abbreviated Frequency Distributions  .  .    93
     Table 5-2.  Antimony,  Nonurban Abbreviated Frequency Distributions .    94
     Table 5-3.  Beryllium  1966 Urban Quarterly Composites	    95
                                       vn

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    Table 5-4.   Beryllium 1966 Nonurban Quarterly Composites  .  -   .  .
    Table 5-5.   Bismuth,  Urban Abbreviated Frequency Distributions .  .
    Table 5-6.   Bismuth,  Nonurban Abbreviated Frequency Distributions
    Table 5-7.   Cadmium, Urban Frequency Distributions	•   •  •
    Table 5-8.   Cadmium, Nonurban Abbreviated Frequency Distributions.
    Table 5-9.   Chromium, Urban Frequency Distributions	
    Table 5-10.  Chromium, Nonurban Frequency Distributions .    ...
    Table 5-11.  Cobalt,  Urban Abbreviated Frequency Distributions.   .  .
    Table 5-12.  Cobalt,  Nonurban Abbreviated Frequency Distributions  .  ,
    Table 5-13.  Copper, Urban Frequency Distributions	
    Table 5-14.  Copper, Nonurban Frequency Distributions	
    Table 5-15.  Iron,  Urban Frequency Distributions   	
    Table 5-16.  Iron,  Nonurban Frequency Distributions	
    Table 5-17.  Lead, Urban Frequency Distributions	
    Table 5-18.  Lead, Nonurban Frequency Distributions	
    Table 5-19.  Manganese, Urban Frequency Di stributions	
    Table 5-20.  Manganese, Nonurban Frequency Distributions	
    Table 5-21.  Molybdenum, Urban Abbreviated Frequency Distributions .
    Table 5-22.  Molybdenum, Nonurban Abbreviated Frequency
                 Distributions	
    Table 5-23.  Nickel,  Urban Frequency Distributions	
    Table 5-24.  Nickel,  Nonurban Frequency Distributions	
    Table 5-25.  Tin, Urban Frequency Distributions	
    Table 5-26.  Tin, Nonurban Abbreviated Frequency Distributions   .  .  ,
    Table 5-27.  Titanium,  Urban Frequency Distributions	
    Table 5-28.  Titanium,  Nonurban Frequency Distributions	
    Table 5-29.  Vanadium, Urban Frequency Distributions	
    Table 5-30.  Vanadium, Nonurban Abbreviated Frequency
                 Distributions	
    Table 5-31.  Zinc,  Urban Frequency Distributions	
    Table 5-32.  Zinc,  Nonurban Frequency Distributions	
SECTION 6.   GASEOUS POLLUTANTS AND SOILING INDEX
    Figure 6-1.  Annual Frequency Distributions  of Carbon Monoxide
    Table 6-1.   Carbon Monoxide Annual Frequency Distributions	
    Figure 6-2.  Annual Frequency Distributions  of Nitric  Oxide	
    Table 6-2.   Nitric Oxide Annual Frequency Distributions	,
    Figure 6-3.  Annual Frequency Distributions  of Nitrogen Dioxide   .  .  .
    Table 6-3.   Nitrogen Dioxide Annual Frequency Distributions
    Figure 6-4.  Annual Frequency Distributions  of Sulfur  Dioxide	
    Table 6-4.   Sulfur Dioxide Annual Frequency Distributions
    Figure 6-5.  Annual Frequency Distributions  of Total Hydrocarbons
    Table 6-5.   Total Hydrocarbons Annual Frequency	
    Figure 6-6.  Annual Frequency Distributions  of Total Oxidants.
    Table 6-6.   Total  Oxidants Annual Frequency Distributions	
    Table 6-7.   Carbon Monoxide,  Daily Averages	
    Table 6-8.   Nitric Oxide, Daily Averages	
    Table 6-9.   Nitrogen Dioxide, Daily Averages	
    Table 6-10.  Sulfur Dioxide,  Daily Averages
    Table 6-11.  Total Hydrocarbons, Daily Averages
    Table 6-12.  Total Oxidants , Daily Averages	
    Table 6-13.  Aldehydes, 24-hour Bubbler	    '
    Table 6-14.  Nitrogen Dioxide, 24-hour Bubbler
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113

114
115
116
117
118
119
120
121

122
123
124

127
127
128
128
129
129
130
130
131
131
132
132
133
136
139
142
145
147
150
152
                                      Vlll

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    Table  6-15.  Sulfur Dioxide,  24-hour Bubbler	   154
    Table  6-16.  Frequency Distributions of Sulfur Dioxide Hourly Data
                 in New York City in 1967	   156
    Table  6-17.  Lead Candle Sulfation Rate, National Air
                 Surveillance Networks,  1967	   157
    Table  6-18.  Soiling Index, Daily Averages	   159
APPENDIX
  AIR QUALITY DATA SAMPLING SITES	   165

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                  SECTION 2.

           URBAN AND NONURBAN
       SUSPENDED PARTICULATE MATTER
371-213 O - 70 (Face p. 20) No. 2

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                 AIR  QUALITY  DATA,  1967
                             INTRODUCTION
    Today's National Air Surveillance  Networks (NASN) have developed from the
Public Health Service's first air pollution sampling effort.  In 1953,  the  Public
Health Service's Division of Sanitary Engineering Services,  in cooperation with
various state and local agencies, began sampling for suspended particulate matter
with high-volume air  samplers in 17 cities.  By 1956,  this sampling program had
expanded to encompass  66 communities,  and a national need and desire to have a
larger, truly national air quality sampling effort had become apparent.   As  a
result,  the National Air Sampling Network (presently called  the National Air Sur-
veillance Networks) was established in January of 1957, to routinely  monitor sus-
pended particulate matter in urban and nonurban America.  The  scope of sampling
was  expanded to some 185 urban and 48 nonurban stations, of which about 100 of the
urban and all of the nonurban stations  were scheduled to operate each year.   The
number of urban stations  operating in 1967 was 127; the number  of nonurban stations
was  30.

    Since 1957, network operations have expanded also in the number and types of
pollutants measured.  The constituent pollutants measured in particulate samples
collected by high-volume air samplers are listed in Table 1-1.  During  1959 and
I960,  limited 24-hour bubbler sampling for the gases nitrogen dioxide (NC^) and
sulfur dioxide (SC>2) began at a few stations.  The number of stations has since
increased to 50, and  operations have been experimentally expanded to sample for
aldehydes, ammonia, and total oxidants, in addition to the original two gases. The
Continuous Air Monitoring Projects, begun in 1962,  gather detailed  data in six
cities where continuously operating instruments record levels of gaseous carbon
monoxide,  nitric oxide,  nitrogen dioxide, sulfur dioxide, total hydrocarbons, and
total oxidants every 5 minutes.

    In  1966, a 25-station lead peroxide candle network began operation to provide
sulfation rate information and  to permit comparative studies of this  traditional,
inexpensive SOX monitoring method.  The network operated  42 stations in 1967, and
the data are included herein.   Since then, the  operations have been suspended in
favor of additional  efforts in the more definite types of sampling.

    With the reorganization of  the Public Health Service on January  1, 1967, the
network sampling operations were collectively designated the  National Air Surveil-
lance Networks and were incorporated in the Air Quality and Emission Data

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Program of the National Center for Air Pollution Control (NCAPC),  in the Bureau
of Disease Prevention and Environmental Control of the Public Health Service.
In July 1968,  the National Center was redesignated the National Air  Pollution
Control Administration  (NAPCA) under the Consumer Protection and Environmental
Health Service; and in January 1969, the Air Quality and Emission Data Program
was  redesignated the Division of Air Quality and Emission Data (DAQED). Although
this  and other Divisions of NAPCA conduct numerous  special studies involving air
sampling,  the majority  of the present Department of Health,  Education,  and Wel-
fare air quality surveillance sampling  is conducted by the National Air Surveillance
Networks: The suspended  particulate matter, or "hi-vol" network; the gas-sampling
network; and  the Continuous Air Monitoring Projects.

    These networks are  operated in cooperation with appropriate state or local
agencies.  The Division of Air Quality and Emission Data generally provide equip-
ment,  supplies, and laboratory analytical services, and the cooperating agency
provides the sampling site and the manpower.  In addition to assisting the NAPCA
sampling program,  many  state and local air pollution control agencies operate
their own air  quality monitoring networks in support of their own air pollution
control programs.   Many  such agencies contribute their data to NAPCA's air qual-
ity data bank, and these data are included in NAPCA publications.

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        SUMMARY  OF AIR QUALITY  MEASUREMENTS

     This report presents brief summaries and analyses in addition to basic data
tabulations.   This section presents national summaries of pollutant levels, and
figures illustrating variations in the levels of gaseous-pollutants.

     Tables  1-1 and 1-2 summarize data on suspended particulate matter and on
three gases  routinely measured at the 24-hour gas sampling stations; sulfur  dioxide,
nitrogen dioxide,  and aldehydes.  Total oxidants and ammonia were measured on
an experimental basis in 1967,  but  no data are reported here.

PARTICULATE AVERAGES BY POPULATION CLASS
     Table 1-3 presents a distribution of 401 NASN cities with respect to the 1957
through 1967 average suspended particulate matter and population.  Nine  popula-
tion classes are defined,  in addition to 10 ranges of average particulate concentra-
tion with the  overall range of from less than 40 /ig/m^ to more than 200 /ig/m^.
The number of cities for each combination of population class and particulate level
is given, along with totals for each population class and particulate level.  Clearly,
the larger cities have no monopoly on the upper range of particulate concentration.

     Table 1-4 considers 25 nonurban sites and categorizes them both by particu-
late levels and by urban proximity.

CAMP DATA ON GASEOUS POLLUTANTS
     Annual  averages for each of the  six CAMP stations for the last 5 years, 1963
through 1967, are summarized in Table  1-5.  Because these stations are  too few
in number to represent a national average, the CAMP data  do not appear  in Table
1-1.

     Because the formation of  photochemical oxidant is so directly dependent on
sunlight, averages that include levels during nighttime hours may appear  deceptive-
ly low.  For  this reason,  Table 1-6 lists for each city the number of days in which
at least one  hourly average total oxidant concentration exceeded 0. 05,  0.  10,  and
0. 15 ppm.  This summary gives some indication of the frequency of photochemical
smog.  Data  for the  last 4 years,  1964 through 1967,  are presented.  Previously
published summaries of  1964 through 1965 oxidant may be slightly different from
the summaries in Table  1-6 because some summaries in the past excluded maxi-
mum hourly concentrations not occurring between 11:00 a.m.  and 5:00 p.m.  , and
considered instead the highest  hourly value occurring during this 6-hour  interval.

EMISSION DATA
     Estimates of nationwide emissions for five pollutants are presented in  Table
1-7.  The data are for 1966,  except the sulfur oxides data,  which are for 1967.
Some of the  totals are higher than previous NAPCA estimates, because of the
inclusion of sources not previously considered.  For  example, emission  estimates
have been included for forest fires, burning coal refuse banks, and an increased
number of industrial process sources.  The increasing availability of new and
revised emission factors  and additional basic data sources  are making  better esti-
mates possible.

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Table 1-1.  NATIONAL SUMMARY OF AIR QUALITY DATA
                     (ug/m3)



Pol lutant
Suspended participate matter (1967)
Fractions
Benzene-soluble organic (196?)
Benzo(a)pyrene (196?)
Ammonium (1966)
Ammonium (196?)
Nitrate (1966)
Nitrate (196?)
Sulfate (1966)
Sulfate (1967)
Gases
Aldehydes (19&7)
Nitrogen dioxide (1967)
Sulfur dioxide (19&7)


Number
of cities
279

182
115
100
118
100
118
120
128

32
47
V
Urban

Ari thmet ic
average
97

6.4
2.6k
0.9
1.2
1.7
1.8
9.9
9.4

17
148
61
Maximum
station
average
299

19.7
9.83
8.2
10.1
5.2
4.8
27.2
32.2

81
336
364
Nonurban
No.
of
stations
34

29
30
29
30
29
30
29
30





Ari thmetic
average
35

2.4
0.29
0.4
0.4
0.5
0.5
4.8
4.5




Maximum
station
average
61

5.1
2.10
1.0
1.0
1.1
1.2
10.1
10.9





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              Table  1-2.  MINIMUM CONCENTRATIONS OF METALS DETECTABLE
                            BY EMISSION  SPECTROGRAPH
                                    (ug/m3)
Metal
Antimony
Bery 1 1 i urn
Bismuth
Cadmium
Chromium
Cobalt
Copper
1 ron
Lead
Manganese
Molybdenum
Nickel
Tin
Ti tanium
Vanadi urn
Zinc
Urban
t
0.04
0.0008
0.001
0.01
0.006
0.006
0.01
0.08
0.0k
0.01
0.003
0.006
0.006
0.002
0.003
0.2
Nonurban
0.006
0.0002
0.0002
0.0005
0.0002
0.0002
0.002
0.006
0.006
0.006
0.0005
0.002
0.002
0.000^8
0.0005
0.0003
     The estimates of particulate emissions should be viewed with two qualifica-
tions in mind.  First, a significant portion of particulate emissions is under some
sort of control, but the extent and efficiency of such controls have not been evalu-
ated on a national basis.  Second,  emissions of particulate matter from many
processes and activities have not been defined quantitatively.

     The current rate of emission for sulfur oxides is expected to remain essen-
tially unchanged.  Increases in the use of sulfur-containing fuels should be  offset,
on a national scale, by the  shift to fuels with lower sulfur content in some areas
of the country.

     The estimate of hydrocarbon emissions is known to be incomplete.  The
industrial process loss category includes only petroleum refineries and coking
operations because data are not available for several  other major sources such
as the petrochemical industries.

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Table 1-3.  DISTRIBUTION OF CITIES BY POPULATION CLASS
            AND PARTICULATE CONCENTRATION
Popul at ion
Class
Over 3 mi 1 1 ion
1~3 mi 1 1 ion
O.y-1 mi 1 1 ion
400-700,000
100-400,000
50-100,000
25-50,000
10-25,000
Under 10,000
Total
Average particulate concentration, ng/m3
Less than
40








1
1
40-
59




3
2
5
7
5
22
60-
79


1

7
20
24
18
7
77
80-
99



4
30
28
12
19
15
108
100-
119


2
5
24
16
12
9
11
79
120-
139



6
17
12
10
5
2
52
140-
159
1
2
4
1
12
6
2
2
1
31
160-
179

1

1
3
5
1
3
2
16
180-
199
1


1
2
1
2
1

8
"lore than
200




1
3
3


7
Total
2
3
7
18
99
93
71
64
44
401

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               Table  1-4.   DISTRIBUTION OF  SELECTED  NONURBAN  MONITORING

                         SITES  BY CATEGORY  OF  URBAN  PROXIMITY
Category
Near urban
1 ntermed iate
Remote
Total nonurban
Average particulate concentration, /ig/m3
Less than
20


4
4
20-39
1
5
5
11
40-59
3
6

9
60-79
1


1
Total
5
11
9
25
          Table 1-5.  SUMMARY OF AVERAGE CONCENTRATIONS OF GASEOUS
                          POLLUTANTS  AT CAMP AIR STATIONS

Carbon monoxide
Ch i cago
Ci ncinnati
Denver
New Orleans
Phi ladelphia
San Francisco
St. Louis
Washington, D.C.
Nitric oxide
Chi cago
Cinci nnat i
Denver
New Orleans
Phi ladelphia
San Francisco
St. Louis
Washington, D.C.
Nitrogen dioxide
Chicago
Ci nci nnat i
Denver
New Orleans
Phi ladelphia
Arithmetic average, ppm
1963
,
a
a

a
a
5.4

6.9

0.097
0.032

0.015
0.046
0.087

0.039

0.041
0.030

0.017
0.039
1964

12.0
a


7.1
5.2
6.3
5.7

0.100
0.038


0.045
0.089
0.036
0.034

0.046
0.032


0.038
1965

17-1
4.0
7.2

8.1

6.5
3.7

0.096
0.031
0.033

0.049
0.026
0.032

0.043
0.035
0.036

0.037
1966

12.5
4.9
7.9

6.8

5.8
3.3

0.101
0.042
0.039

0.059
0.032
0.036

0.057
0.036
0.034

0.039
1967

a
5.6
7.6

6-3

5.6
4.9

0.072
0.032
0.037

0.063
0.035
0.047

0.050
0.028
0.037

0.043
371-213 O - 70 - 2

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       Table  1-5  (continued).   SUMMARY OF AVERAGE CONCENTRATIONS OF GASEOUS
                            POLLUTANTS AT CAMP STATIONS
Arithmetic average, ppm 	 .

Ni



1963
trogen dioxide (continued)
San Francisco 0.049
St. Louis
Washington, D.C. 0.034
Sulfur dioxide








Chicago 0.150
Cincinnati 0.026
Denver
New Orleans 0.008
Philadelphia 0.070
San Francisco | 0.009
St. Louis
Washington, D.C. 0.047
Total hydrocarbons '








Chicago 3.2
Cincinnati 3.3
Denver
1964

0
0
0

0
0


0
0
0
0

3
3

New Orleans a
Philadelphia 2.5
2
San Francisco 2.7 2
St. Louis 3
Washington, D.C. 2.8 3

.057
.033
.037

.175
.038


.081
.017
.059
.047

.0
.0


.2
.8
.1
.0
1965


0.026
0.035

0.130
0.030
0.019

0.084

0.047
0.046
1966


0
0

0
0
0

0

0
0

2.6 ; 2
2.8
2.5

2.2

2.9
2.1
Total oxidants





Chicago 0
Cincinnati Oxidant , 0
data for
Denver 1963 not
New Orleans included
Phi ladelphia f SO ^
San Francisco inter- 0
ference.
St. Louis 0
Washington, D.C. 0
.030
.028
.026
.020,
.031
.030
0.026
0.033
0.033
0.026

2

2

3
2

0
0
0
0.032 0
0.028 0


.034
.035

.084
.031
.011

.091

.042
.044
1967


0.024
0.043

0.125
a
0.005

0.098

0.029
a

.8 3.0
a
2.5
.4 2.4

.5 2.4

.0 i a
.4 a

.021 0.029
a 0.031
.030 a
.032 0.026
.037 0.035
•027 0.025
3Average not calculated  because  of  insufficient  or  poorly distributed  data.

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 Table  1-6.  DAYS WITH MAXIMUM HOURLY OXIDANT CONCENTRATIONS
      EQUAL TO OR GREATER THAN SPECIFIED CONCENTRATIONS
City
Chi cago



Cincinnati



Denver


Philadelphia



St. Louis



Washington



Year
64
65
66
67
6k
65
66
67
65
66
67
64
65
66
67
64
65
66
67
64
65
66
67
Days
valid
259
275
235
255
304
311
208
248
284
298a
I66a
293
261
315
282
254
328
292
289
292
281
325
322
0.15 ppm
Number
0
0
3
1
4
4
0
1
13
9
4
9
3
19
3
5
7
5
4
4
2
2
5
Per-
cent
0.0
0.0
1.3
0.4
1.3
1.3
0.0
0.4
4.6
3.0
2.4
3.1
1.1
6.0
1.1
2.0
2.1
1.7
1.4
1.4
0.7
0.6
1.6
0.10 ppm
Number
8
8
6
16
30
14
1
20
43
46
12
34
20
52
28
24
28
33
38
37
25
27
27
Per-
cent
3.1
2.9
2.6
6.3
9.9
4.8
0.5
8.1
15.1
15.4
7.2
11.6
7.7
16.5
9.9
9.4
8.5
11.3
13.1
12.7
8.9
8-3
8.4
0.05 ppm
Number
135
107
52
113
122
162
54
122
205
187
76
124
97
145
124
139
178
174
185
154
125
134
137
Per-
cent
52
39
22
44
40
52
26
49
72
63
46
42
37
46
44
55
54
60
64
53
45
41
43
aData for Denver 1967 are deceptively low because of low validity in
 the summer months, when oxidant is typically high.   There were only
 5 valid days in May and none in June and July.

-------
             Table  1-7.  NATIONWIDE EMISSIONS  IN 1966a

                           (Millions of tons per year)
Source
Transporat ion
Fuel combustion
(stationary sources)
Industrial process losses
Solid waste disposal
Mi seel laneous
Total
CO
71-2
1.9
7-8
4.5
8.6
94.0
Part iculate
1 .2
6.0
5-9
1.2
7-2
21.5
SOX
0.4
22.1
7.2
0.1
0.6
30.4
HC
13.8
0.7
3.5
1.4
6.5
25.9
NOX
8.0
6.7
0.2
0.7
1.4
17.0
       aData on  SOX determined  from  samples  collected  during  1967  were  avai'
        able and are  therefore  included  in  this  table.
10

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             GUIDE TO SITE DESCRIPTION  LISTING

   A list of NASN sampling sites is presented in the Appendix.  Information is
given on the location of each station - federal,  state, or local   listed in this pub-
lication.  In addition to the address of each site,  the listing offers the type of site,
population or topographic class, height of sampler above  ground level, the name
of supporting state or local agency,  and either the county name  (for urban sites) or
a site name abbreviation (for nonurban  sites).

   The site types are  industrial (I), residential (R), commercial  (C), suburban (S),
and nonurban (N); some sites are classified as combinations of two or more of
these categories.  Nine population classes are used: 3, 000, 000+; 1, 000, 000 to
3, 000,000; 700,000 to  1, 000,000; 400,000 to 700,000; 100, 000 to 400,000; 50, 000
to 100, 000; 25,000 to 50,000;  10,000 to 25,000; and under 10,000.   Eight topo-
graphic classes are used:  Atlantic Coast, Desert, Farmland, Forest, Great Lakes
Coast, Mountain, and Pacific Coast.  The codes for these population and topo-
graphic classes are defined in the Appendix.
                                       11

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                  DESCRIPTION  OF  DATA  TABLES

    In this  section the five basic formats of data presentation are described in some
detail.  Following these descriptions, information concerning the type of data
appearing in each particular table is presented.

    One of  the major methods used to present data in  this publication is the fre-
quency distribution table.  The  table lists for each site the year or years of sam-
pling covered,  the number of valid samples  taken, the minimum value, the nine
decile values, the maximum value,  the arithmetic mean, the geometric mean,  and
the standard geometric deviation.

     In 1967 the method of calculation of frequency distributions  was changed as
part of the overall implementation of the DAQED national air quality data bank
computer system Storage and Retrieval of Air Quality Data (SAROAD).  The fre-
quency distribution program was one of several that were rewritten to be compati-
ble with this new system.  In this process, the method of calculating distributions
was changed; the resulting distributions represent an improvement over those pro-
duced by the old program.  The difference between the two programs follows.

    Originally, because  of computer limitations,  a given set  of values was divided
into 42 logarithmically determined ranges of pollutant concentration, and all values
in any given range were treated identically for  the purpose of defining percentiles.
In each range,  the mean value between the upper and  lower limits of the range was
considered representative of all values in that range.  This process was dictated
by the limited amount of space in the computer's memory.  Percentile values,
therefore,  were not always actual numbers contained among  the original values;
and, if the distribution took on an unusual shape, the  90th percentile value occas-
sionally was reported to be greater than the actual maximum pollutant values,
which is  of course impossible.

    The new computer program analyzes the data individually.  Specifically, all
data are  arranged in order from the smallest to the largest value.   They then are
divided into 10 groups as nearly equal in number of values as is possible.

    Then the value reported for, say,  the 40th percentile in the frequency distri-
bution is the smallest actual pollutant value  satisfying the condition that 40 percent
of all pollutant values in the group of data are  less than or equal to the  stated
value.  As  an example,  in a group of 26 values, the 10th percentile is represented
by the third smallest value.  Twenty-six divided by 10 yields 2. 6, but there is no
2. 6th value, and, the third value is therefore chosen.  Ten percent of all pollu-
tant values will be less than or  equal to that third value.  Similarly, the 20th per-
centile will be the 5.2th, or the  6th value in the sequence.

    Anomalies such  as described earlier do not occur with this new program.   The
arithmetic mean, geometric mean,  and standard geometric deviation are reported
the same by the new program as they were by the old program.   When two or more
sets of data (e.g. , for multiple years or multiple sites) are  summarized, however,
                                       13

-------
the resulting geometric mean is the arithmetic mean of the individual geometric
means.

    Since the program was changed, it has been used to produce frequency distri-
butions for both new and old data.   In particular,  newly computed frequency distri-
butions of data collected during or prior to 1966 may differ slightly from previously
calculated frequency distributions of such data.

    A second format of data presentation is used in lieu of the frequency distribu-
tion table in those cases in •which the vast majority of all data values have been
reported to be zero. This occurs for those pollutant fractions for which most
levels occurring in  the ambient air are below the present minimum detectable
level.   The  abbreviated tables used to summarize data in these cases list,  for
each site, the year  or years of sampling,  the number of samples collected,  the
number of samples  above the minimum detectable concentrations, and  the maxi-
mum value among these detectable concentrations. This table format is used for
those metal fractions of suspended particulate matter that occur in low concentra-
tions (with respect to minimum detectable concentration), and for fluoride ion
concentrations.

    Quarterly composite tables are used to report metallic, nonmetallic inorganic,
and  organic fractions of suspended particulate matter from various stations in  the
network.  For each site, a chemically integrated average concentration value is
reported for each of the four quarters of the calendar year, and a yearly average
is reported for each year in which valid data for all four quarters were obtained.

    A fourth type of table, used exclusively to summarize CAMP data for gaseous
pollutants and soiling index,  is the table of daily averages.  This table simply
lists for a particular pollutant the average pollutant value, when valid, for each
day  in the calendar  year.  For the gaseous pollutants,  these values are averaged
from raw data compiled at 5-minute intervals.  For soiling index,  the  sampling
period is 2 hours,  so that up to  12 values are included in each soiling index daily
average value.

    The fifth and final form in which data are presented is the frequency distribu-
tion table and graph combination.   For  each of the gaseous pollutants (carbon mono-
xide, nitric oxide, nitrogen dioxide, sulfur dioxide, total hydrocarbons,  and total
oxidants), a graph presents comparative curves  showing the frequency distributions
of 5-minute values in the CAMP cities.  Adjoining each of these figures is a nu-
merical tabulation of the same information.

    For those tables reporting data from many sites (frequency distribution) abbre-
viated frequency distribution, and quarterly composite), the data are divided into
classes:  data for urban sites and data for nonurban sites. Originally the distinc-
tion between urban and nonurban was fairly clear-cut; the growth and spread of
the United States population, however,  has made these definitions somewhat
arbitrary.  Generally,  nonurban sites are labeled by county names, e.  g. , Coco-
nino County, Arizona,  and urban site names are not.  However,  some  exceptions
do occur in both categories.  Hence, the sites are separated into diffeTrlmt tables
for urban sites and nonurban sites,  so that the reader will know whether a partic-
ular site is urban or nonurban.
14

-------
    This report is divided into six sections.  Section 2 presents data on suspended
participate matter,  Section 3 covers the organic fractions of particulate matter,
and Section 4 covers the nonmetallic inorganic fractions.  Section 5 covers the
metallic fractions of particulate matter, and Section 6 presents data on. gaseous
pollutants and soiling index.  The remainder of this discussion describes the  con-
tent of these tables in more detail.

    Tables 2-1 and 2-2  present 1967 data on the concentrations of suspended partic-
ulate matter in the air.  Data from urban sampling stations  are presented in Table
2-1 as frequency distributions by site and city.   Table 2-2 presents frequency dis-
tributions of data from  nonurban stations. *

    Tables  3-1  through 3-5 offer 1967 data on the portion of suspended particulate
 matter that  consists of organic chemical compounds.  The concentrations of ben-
 zene-soluble organic material from urban and nonurban stations are presented in
 the first three tables.  All benzene-soluble organic concentrations are determined
 from quarterly composite samples.

    Tables  3-4 and 3-5 present data on the concentration of benzo(a)pyrene in the
 particulate matter from urban and nonurban stations, respectively.   Benzo(a)-
 pyrene, one of the many specific organic compounds included in  the benzene-solu-
 ble fraction, is of sufficient interest to warrant separate determination because of
 its carcinogenic,  (cancer-causing) properties.

    The unit used in reporting benzo(a)pyrene concentrations is  different from that
 used for other fractions of the particulate matter.  Because it is present is extreme
 ly small amounts, benzo(a)pyrene  is reported in nanograms (10"' gram) per  cubic
 meter,  rather than in micrograms (10~° gram)  per cubic meter.

    Tables  4-1  through 4-8 present the results  of chemical  analyses,  for 1966 and
 1967,  of four nonmetallic inorganic groups.   Data on ammonium, nitrate, and sul-
 fate ions extracted from urban particulate matter  samples are presented in fre-
 quency distribution format in Tables 4-1,  4-5,  and 4-7 respectively,  and compar-
 able data from  nonurban stations appear in Tables 4-2,  4-6, and 4-8, respectively.

    Beginning with this edition of Air Quality Data, data on  water-soluble fluorides
 are included.  Such data from urban stations are offered in Table 4-3, and compar-
 able nonurban data appears in  Table 4-4.

    Tables  5-1  through 5-32 present data on the concentrations of 16 metallic frac-
 tions of suspended particulate matter collected in  urban and nonurban samples
 during 1965 or  earlier.  These samples have been analyzed in retrospect.  Because
 programming of the new computer system data bank has not been completed at  this
 printing, data on metallic fractions for 1966, which would normally appear in this
    addition to the sites listed in Tables 2-1 and 2-2,  the following sites reported
sampling activity, but a representative year's data were not obtained:
Birmingham, Alabama; Joliet, Illinois; North Chicago,  Illinois; New Albany,
Indiana; Dubuque, Iowa; Portland, Maine; Detroit, Michigan (site  02); Trenton,
Michigan; Hamilton, New Jersey; Cincinnati, Ohio (sites 02, 31);  Johnstown, Penn-
sylvania; San Juan,  Puerto Rico (sites 01, 02); Sioux  Falls, South Dakota; Dallas,
Texas (sites 01, 02); and Burlington, Vermont.
                                                                               15

-------
volume,  have been deferred to the 1968 edition.  Beryllium data however, because
of beryllium's high biological activity, have been summarized in a special format
in Tables 5-3 and 5-4.   The odd-numbered tables in Section 5 present data from
urban stations, •while the even-numbered tables present data from nonurban stations.
The 16 metals represented are antimony,  beryllium, bismuth,  cadmium,  chromium,
cobalt,  copper,  iron,  lead, manganese, molybdenum, nickel, tin, titanium,
vanadium, and zinc.  In most cases,  the data are presented in frequency distribu-
tion format,  but in those cases where detectable quantities  of the metal are infre-
quently measured, the abbreviated summary format is used.  In these cases, the
reader should refer to Table 1-2 for the minimum quantities in which metals are
detectable in urban and nonurban samples under average  operating conditions.  The
degree of interference from other substances determines the actual sensitivity in
an individual analysis.   In this publication a recorded concentration of zero means
only that the actual concentration was below the minimum detectable.   However,  in
the calculation of  annual station  averages, concentrations below the minimum
detectable are treated as zero concentrations.

    Figures 6-1 through 6-6 and Tables 6-1 through 6-18 present various  sum-
maries of gaseous pollutant data from three of the National Air Surveillance Net-
works:  The  Continuous  Air Monitoring Projects (CAMP), the 24-hour gas-sampling
network,  and the lead peroxide candle network.

    The CAMP data are  presented in Figures  6-1 through 6-6 as graphs of annual
frequency distributions  of the basic 5-minute  values recorded.  Accompanying
each figure is a tabular  listing of the  same data in frequency distribution format.
Further,  Tables  6-7 through 6-12 present daily arithmetic  averages of the data for
each pollutant and for each city.  The pollutants summarized are carbon monoxide,
nitric oxide, nitrogen dioxide, sulfur dioxide,  total hydrocarbons, and total oxi-
dants.  The cities in which these were measured are Chicago,  Cincinnati,  Denver,
Philadelphia, St.  Louis, and Washington,  D.  C.  In St. Louis and Washington,
D.  C. ,  technical difficulties caused the hydrocarbon data gathered to be invalid.
Accordingly,  graphs and tabular listings for these data do not appear in the text.

    Data from the 24-hour gas sampling network on aldehydes,  nitrogen dioxide,
and sulfur dioxide are presented in  Tables 6-13, 6-14, and 6-15 respectively. The
gas bubbler samples are operated on  a schedule of 26 randomly selected days per
year, as  are  the  high-volume samplers.

    Table 6-16 offers data from  the 1967 operations  of New York City's continuous
monitoring network for  sulfur dioxide.

    Table 6-17 presents the results of the operation of the lead  candle network
during 1967.  The lead candle provides an index of sulfation,  which is determined
by the reaction of sulfur compounds with lead peroxide exposed to the air  for 30
days.

     The result is  expressed in milligrams of sulfur trioxide per 100 square centi-
meters per day.   The lead candle consists of  a gauze sleeve impregnated  with lead
peroxide  and housed in a circular shelter  to assure uniform directional exposure.

    Finally,  Table 6-18  presents daily average of soiling index  concentrations at
the six CAMP stations during  1967.
 16

-------
                   LABORATORY  kETHODOLOGY


SUSPENDED PARTICULATE MATTER
     The weight or mass of particulate matter per volume of air is usually deter-
mined by drawing air through a weighed filter with a high-volume air sampler,
and then reweighing the soiled filter.  Particular laboratory procedures, however,
may differ from one laboratory to another.  The following procedure is used by
the Division of Air Quality and Emission Data for all  sampling conducted by the
NASN.

     Each city's high-volume  sampler is located in the central business-commer-
cial district at a site that is, as nearly as practical,  comparable with the corres-
ponding sites in other cities. In such a location,  measured concentrations are
among the higher concentrations found in the city, and therefore cannot be inter-
preted as the citywide average.  Contrasts between cities on a relative scale  are
considered valid,  however.

    The  high-volume samplers,  operating at from 40 to 60 cubic feet per minute,
collect particles from about 2200 cubic meters of air during the 24-hour sampling
period.   The NASN stations  are  operated during 26 randomly selected days per
year.  The filters used are 8- by 10-inch flash-fired  glass fiber filters  selected
for low and uniform background concentrations of those substances to be measured.

     To eliminate any filters having pinholes or other flaws that could affect air
flow, the filters are screened on a light table.  Prior to weighing,  they are equili-
brated for 24 hours  at 75° F and 50 percent or less relative humidity.  Because
any crease in a filter  can seriously affect the airflow, filters are weighed with a
balance that permits weighing without bending.

     The filters are then distributed unfolded to the cooperating local agencies.
After sampling, the filters are folded in  half with the collected particulate matter
inside and returned to the  laboratory.  After a filter with the collected particulate
matter is again equilibrated for at least  24 hours at 75° F and 50 percent or less
relative  humidity, it is weighed to determine the amount of particulate matter
collected. The equilibration at low relative humidity prior to this weighing is
crucial,  because many of the compounds collected (ammonium sulfate in partic-
ular) are quite hygroscopic.  Figure 1-1 shows the effect of humidity on the meas-
ured weights of soiled filters from three widely differing  sampling locations.  The
increase in weight at the higher humidities represents the amount of atmospheric
moisture collected by the particulate matter on the filters.

ORGANIC PARTICULATE MATTER
     The numerous specific organic compounds that  dissolve in benzene are
believed to include most of the manmade organic pollutants.   Natural organic air-
borne particles,  such as pollens and molds,  generally are not soluble in benzene.

     Benzene-soluble organics are determined by extraction of aliquots  of the
samples with redistilled benzene in a Soxhlet extractor for from 6  to 8 hours.
                                       17

-------
               600
               500
                400
                300
                200
                100
                                 CHICAGO
                                O- — Q— -o- —O
                                 ALTOONA, PA.
                                O- *— O- —O— -O
                                 JACKSON, MISS.
                  0    10   20    30   40   50    60    70   80   90    100

                                 RELATIVE HUMIDITY, %

       Figure 1-1.  Effects of relative humidity on weight of atmospheric particulates at 75 ° F.
This extraction removes more than 90 percent of the benzene-soluble organic
materials from the sample .   After extraction, the solution is concentrated and is
filtered into a tared test tube.  The benzene solvent is then evaporated at 60° C,
and the organic matter  remaining is weighed.

NONMETALLIC INORGANIC CONSTITUENTS
      Analyses for ammonium,  nitrate, and sulfate ions are conducted with auto-
analyzers on an aqueous extract of an 8. 3 percent aliquot of the particulate sample.
The sample aliquot is refluxed with 50 ml of distilled water in a 125-ml  flask,
cooled and  filtered, and then reextracted with 1 0 to 15 ml of water.  In filtration
of this extract, the filter and flasks  are washed  to a total volume of 50 ml of fil-
trate, which is then mixed and used for the three analyses.

      Ammonium ion in the filtrate is determined by reaction with sodium phenolate
and a  commercial 5. 25 percent stabilized sodium hypochlorite solution to produce
a blue complex.  The intensity of the color  of this complex is measured  spectro-
photometrically at 425 millimicrons.

      Nitrate ion in the  filtrate is reduced to nitrite by alkaline hydrazine (pH
about 11).   Sulfanilamide is  then added to form a diazo compound, which is sub-
sequently combined with N-l-napthylethylenediamine.  The resulting  compound is

-------
measured spectrophotometrically at 535 millimicrons.  This method offers distinct
advantages in avoiding interferences from other water-soluble compounds found in
atmospheric particulate matter.

      Sulfate ion in the filtrate is determined by the methylthymol blue method,
which is appropriate only with autoanalyzer techniques because the methylthymol
blue dye is oxidized by atmospheric oxygen.   The filtrate is reacted with a reagent
consisting of equal parts of methylthymol blue dye and barium  chloride, kept at a
pH  of 2. 8 to prevent the formation of a chelate  complex from the dye and the
barium.   Any sulfate ion in the sample reacts with the barium, leaving an excess
of methylthymol blue dye that is proportional to the amount of sulfate present.  The
pH  is then raised to 12. 4,  at which point the barium not removed by the sulfate
forms a  chelate  complex with the methylthymol blue dye  and the  excess dye turns
yellow.  The intensity of the  yellow color is  then determined colorimetrically at
480 millimicrons.

      Beginning with this Air Quality Data publication, data on water-soluble
fluorides are included.  Measurement of the fluoride ion concentration in NASN
samples of suspended particulate matter has become practical by the adaptation
in the NAPCA laboratory of a recently developed fluoride selective electrode
technique.*  The analysis is  performed on an aliquot of the same water extract
prepared for the ammonium, nitrate,  and sulfate analyses. A sodium citrate -
carbonate buffer solution is added to adjust the  pH ionic strength and control
interferences from metal ions.  The fluoride-selective electrode generates a
potential in proportion to the fluoride activity in the  sample that  is measured
against the potential of a standard reference electrode.  The development of this
time-saving method, and a lower and more uniform  amount of  fluoride in the
glass-fiber filters, together  have made  it possible to include this constituent in
the routine analyses performed on network samples  of suspended particulate
matter.

METALS
      In the metals analysis an aliquot of the sample is ashed and then extracted
with a mixture of distilled  hydrochloric acid and nitric acid.   The manner of  ashing
the sample is critical in the  determination of the more volatile metals such as
lead, zinc,  and cadmium.  At one time  samples were ashed in a muffle furnace at
500° C,  but  they are now ashed in a low-temperature asher (at about 150° C).
After ashing and extraction,  metals contents of urban samples are determined
with an emission spectrograph.

GASES
      The gas samples are gathered with a bubbler-train sampler.  Air is drawn
successively  through a membrane filter, a manifold, a fritted  bubbler, another
filter, and finally a critical orifice.  The membrane prefilter removes particulate
matter; the glass manifold permits the connection of up to five bubblers in parallel.
The bubbler  itself is filled with the appropriate absorbing  reagent and is  followed
by  a post-filter, which serves  to protect the hypodermic needle  critical orifice,
which controls the air flow.  Following  sample collection, the  bubbler tubes  are
shipped to the NASN laboratories for analysis.
*M. S. Frant and J. W.  Ross, Jr. , "Electrode for Sensing Fluoride Ion Activity
 in Solution, " Science.  145:1553-1554 (1966).
                                                                               19

-------
      The analytical method used for sulfur dioxide is that of West and Gaeke with
the addition of sulfamic acid to the method modified for the Autoanalyzer by Welch
and Terry.  Sulfur dioxide  is collected from the air sample  by the complexing
action of sodium tetrachloromercurate and is determined colorimetrically by
measuring the red-violet color produced when a bleached rosaniline hydrochloride
solution and dilute aqueous formaldehyde  react with the  sulfur dioxide in the col-
lecting solution.   The sulfamic acid prevents interference from nitrogen dioxide.

      Nitrogen dioxide measurements are based on the procedures of Jacobs and
Hochheiser and Saltzman.  When the sample air containing nitrogen dioxide is
drawn through a sodium hydroxide solution,  a dilute solution of sodium nitrite and
sodium nitrate is produced.  In the laboratory, this collecting  solution is reacted
with solutions containing phosphoric acid, sulfanilamide, and N-(l -naphtyl)-
ethylene-diamine dihydrochloride.  The transmittance of the resulting azo dye is
measured colorimetrically.

      The analytical method for aldehydes is based on the fact that MBTH (3-
methyl-2-benzothiazolone hydrozone hydrochloride) reacts with aliphatic alde-
hydes in the presence of acid ferric chloride.  Aldehydes are collected by drawing
air through a 0. 05 percent solution of MBTH contained in a  special polypropylene
collection tube.  The special tube is required because both the  MBTH and the
aldehydes are unstable when allowed to come in contact with rubber, polyethylene,
or tygon, materials that are otherwise  used in the gas  sampler.  The sampling
tubes  contain 50 ml of  distilled water when sent into the field.  A piece of tubing
closed at one end and containing a weighed portion of dry MBTH fits tightly over
the inside of the exit fitting.  Just before sampling, the operator introduces the
MBTH into the distilled water by pushing a piece of stainless steel wire into the
center hole of the Teflon fitting.  Thus, air  cannot bubble through the tube until
after the MBTH is released.  After the reacted aldehyde is  returned to the labora-
tory,  color is developed by the addition of ferric chloride-sulfamic acid solution,
and measured colorimetrically.

SOILING INDEX
      Soiling index values are determined with a standard spot tape sampler
operating on a 2-hour cycle.  The soiled  tapes are read with an automated trans-
missivity meter that determines the soiling  index values.  Because the trans-
mittance of light through the soiled spot is affected primarily by the  surface area
of the particles collected,  soiling index values are a reflection primarily of the
smaller particles.  When values of more than 6. 0 are reported, the  soiled spot is
so dense that an accurate determination is not possible.  Such  values are under-
estimated, that is,  they are lower than would be the average of two 1-hour deter-
minations.
20

-------
                    SECTION 3.

             URBAN AND NONURBAN
     BENZENE-SOLUBLE ORGANIC CONSTITUENTS
371-213 O - 70 (Face p. 36) No. 3

-------
                              Table 2-1.  SUSPENDED PARTICULATE MATTER, URBAN FREQUENCY DISTRIBUTIONS
J
ALABAMA
HUNTSV1LLE
SITE 01
MONTGOMERY
SITE 01
ALASKA
ANCHORAGE
SITE 03
FAIRBANKS
SITE 01
ARIZONA
MARICOPA COUNTY
SITE 01
PHOENIX
SITE 02
TUCSON
SITE 01
ARKANSAS
LITTLE ROCK
SITE 01
CALIFORNIA
BAKER5FIELD
SITE .'oi
BERKELEY
SITE 01
GLENDALE
SITE 01
LONG BEACH
SITE 01
LOS ANGELES
SITE 01
MONTEREY
SITE 01
OAKLAND
SITE 01
REDDING
SITE 01
SALINAS
SITE 01
SAN DIEGO
SITE 01
SAN FRANCISCO
SITE 01
SAN JOSE
SITE 01
SANTA CRUZ
SITE 01
COLORADO
ADAMS COUNTY
SITE 01
ARUAOA
SITE 01
AURORA
SITE 01
BOULDER
SITE 01
SITE 02
SUMMARY
BROOMFIELD
SITE 01
Year


67

67


67
67


67

67

67


67


* 67

* 67
67

67
67

* 67

67

* 67

# 67

67

67

* 67

* 67


* 67

* 67

# 67
* 67
# 67
* 67
* 67
No. of
samples


26

26


24
23


26

26

24


25


28

23
26

25
25

26

25

20

40

24

25

26

25


110

104

112
90
94
184
91
Concentration, ug/m3
Mln


22

26


16
26


8

60

36


36


51

21
22

26
26

23

33

24

23

30

17

29

16


18

30

19
11
15
11
9
Frequency distribution - percentlle
10


34

41


22
31


24

85

54


54


73

25
30

62
50

26

44

37

39

39

39

33

26


36

55

40
2,
27
27
16
20


46

57


28
35


40

104

60


58


76

27
36

91
64

35

49

41

44

44

45

48

31


46

65

50
34
31
31
21
30


49

59


43
53


42

109

63


62


90

36
54

104
82

41

67

58

60

50

*9

54

42


55

74

57
39
35
36
24
40


56

63


55
111


50

133

80


67


130

57
73

112
86

47

79

62

73

56

59

59

45


68

85

63
41
37
40
30
50


66

66


60
131


53

162

91


71


146

63
64

115
93

53

96

70

77

64

67

64

66


77

97

69
47
44
45
35
60


71

76


84
153


60

136

100


32


166

70
92

123
98

61

102

62

94

72

70

86

66


88

105

75
52
50
51
41
70


91

93


101
281


74

215

118


107


133

77
He

154
118

74

122

99

107

82

94

88

83


97

115

79
58
57
57
49
80


93

96


153
330


103

230

136


lie


203

81
126

177
125

83

139

104

122

88

105

101

91


121

134

92
65
67
66
64
90


100

106


312
418


125

247

160


131


234

105
155

209
158

91

149

135

171

103

122

128

101


146

156

109
75
79
79
87
Max


127

137


320
767


187

374

175


141


908

223
253

287
292

152

171

413

245

126

171

142

164


196

214

908
176
100
176
109
Arlth
mean


67

75


99
201


68

169

97


84


170

66
90

132
103

60
•
96

93

95

68

75

75

65


85

100

75
51
48
49
42
Geo
mean


62

70


69
124


57

154

89


79


140

56
75

118
91

54

87

76

81

64

66

68

57


74

92

68
47
44
45
3!
Std
geo
dev


1.57

1.47


2.36
2.84


1.92

1.56

1.56


1.46


1.78

1.86
1.90

1.68
1.68

1.63

1.62

1.83

1.7B

1.47

1.69

1.58

1.75


1.71

!.52

1.52
1.56
1.52
1.54
1.64
•Data contributed by state or local agency.

-------
Table 2-1 (continued). SUSPENDED PARTICULATE MATTER, URBAN FREQUENCY DISTRIBUTIONS



COLORADO SPRINGS
SITE 03
DENVER
SITE 01
SITE 02
SITE 03
SITE 04
SITE 0?
SITE 06
SITE 07
SUMMARY
DURANGC
SITE 03
ENGLEWOOD
SITE 01
FORT COLLINS
SITE 01
SLENWOOD SPRINGS
SITE 01
GOLDEN
SITE 01
GRAND JUNCTION
SITE 03
GREELEY
SITE 01
SITE 02
SUMMARY
LAKEfcOOD
SITE 01
LONGMONT
SITE 01
MANITOU SPRINGS
SITE 01
MCNTR05E
SITE 01
PlEBLO
SITE 01
SITE 02
SITE 03
SITE o«
SITE 0!
SITE 06
SUMMARY
STERLING
SITE 01
TRINIDAD
SITE 01
CONNECTICUT
BRIDOEPORT
SITE 01
HARTFORD
SITE 01
NEW BRITAIN
SITE 02

Year

* 67
* 67
67
* 67
* 67
* 67
* 67
* 67
* 67
* 67

* 67
* 67
* 67

* 67
* 67
* 67
* 67
* 67

* 67

* 67

* 67

* 67

* 67
* 67
* 67
* 67
* 67
* 67
* 67

* 67

* 67


* 67

67

* 67

No. of
samples
112
137
1H
109
119
105
ioe
113
805
112

111
86
99

106
82
115
118
233

117

93

108

106

107
107
105
109
113
112
653

92

117


24

26

23
Concentration. jjg/mS

Mm
20
29
33
39
35
26
20
19
19
24

35
22
28

21
20
22
16
16

14

20

20

25

25
30
54
16
20
19
16

26

18


44

23

31
Frequency dlstribut on - percentile
10
41
54
70
61
54
42
29
37
45
43

52
30
40

37
28
37
29
32

28

39

42

4a

68
50
71
31
43
52
46

45

43


64

38

66
20
50
61
89
76
70
53
40
44
55
49

57
43
49

43
42
44
38
41

37

46

46

57

85
61
89
40
56
65
60

54

55


67

45

81
30
62
71
100
88
86
58
48
51
64
56

67
48
54

50
*9
55
48
51

41

60

53

65

99
70
105
46
62
73
70

61

69


74

49

95
40
67
81
122
99
99
68
52
55
75
61

76
60
61

57
58
66
58
62

47

68

60

78

110
79
112
54
69
80
80

67

78


84

55

101
SO
73
88
142
112
112
73
57
58
86
69

82
70
73

62
65
80
65
70

53

79

65

87

122
89
134
60
77
89
91

77

92


88

72

116
60
79
97
164
129
135
82
63
64
100
74

93
83
78

69
73
39
72
81

57

86

71

99

139
100
153
68
85
103
104

89

102


111

85

130
70
92
116
187
142
147
100
74
72
122
87

109
94
93

75
86
102
83
90

63

103

78

115

150
111
160
77
96
114
119

102

113


115

123

138
80
107
149
255
162
175
120
82
81
151
104

124
107
116

83
100
120
92
107

75

126

84

131

169
129
179
85,
107
126
140

118

134


137

140

170
90
129
190
350
196
222
151
123
100
191
117

160
124
174

97
129
149
116
135

90

156

94

150

214
165
220
no
125
140
169

150

154


148

156

193

Max
208
283
719
360
291
250
204
171
719
250

237
203
263

212
230
191
185
191

151

292

154

459

470
250
364
210
632
250
632

258

247


275

221

277
•Data contributed by state or local agency.
Arith
mean
60
105
175
121
126
86
66
64
106
77

94
75
85.

66
73
85
69
77

56

92

67

96

133
99
143
66
89
97
104

89

96


105

89

125


Geo
mean
72
94
146
111
112
77
59
59
89
70

86
67
74

61
64
74
61
67

51

78

63

85

120
90
130
59
77
89
91

79

85


96

76

113

Std
geo
dev

1.59
1.61
1.82
1.53
1.65
1.61
1.63
1.47
1.62
1.53

1.54
1.67
1.65

1.51
1.71
1.6B
1.69
1.69

1.57

1.74

1.42

1.61

1.59
1.56
1.51
1.59
1.63
1.52
1.57

1.61

1.67


1.54

1.79

1.61


-------
                                Table 2-1 (continued). SUSPENDED PARTICIPATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

NbW HAVEN
SITE 01
STAMFORD
SITE 01
WATERBURY
SITE 01
DELAWARE
NEWARK
SITE 01
WJLM.INSJrjN
DC
WASHINfiTON
SITE 01
SITE 02
FLORIDA
APALACHICOLA
SITE 01
GAINESVILLE
SITE 01
JACKSONVILLE
SITE 03
MIAMI
SITE 03
ORLANDO
SITE 01
TALLAHASSEE
SITE 01
WINTER HAVEN
SITE 01
GEORGIA
ALBANY
SITE 01
ATLANTA
SITE 01
4USU5TA
SITE 01
BRUNSWICK
SITE 01
COLUMBUS
SITE 01
SAINESVILLE
SITE 01
LYONS
SITE 01
MACON
SITE 01
ROME
SITE 01
ROS5VILLE
SITE 01
SAVANNAH
SITE 01
VALDOSTA
SITE 01
HAhAll
HONOLULU
SITE 01
Year
67
* 67
* 67
67
67
67
67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
67
No. of
samples
26
24
24
26
21
26
150
23
20
24
25
26
22
21
21
26
26
25
26
25
26
24
26
24
26
26
26
Concentration, ^jg/m3
Min
31
40
25
20
76
35
46
26
28
29
23
17
U
23
48
48
33
28
9
31
12
46
22
4B
54
50
22
Frequency distrlbut on - percentlle
10
3s
42
43
35
87
5«
64
39
45
40
31
26
30
30
54
64
53
36
40
37
30
74
34
71
61
57
25
20
48
45
48
41
91
60
77
44
56
42
32
34
32
32
62
75
68
37
45
42
37
79
40
74
64
71
28
30
61
55
54
46
104
67
92
44
60
59
42
35
37
33
69
80
72
45
58
53
40
89
48
92
74
90
31
40
79
85
73
60
108
74
99
46
62
63
43
38
42
46
•JO
88
76
51
63
61
45
95
64
100
83
96
34
50
B7
90
77
65
132
84
110
54
72
65
47
43
43
55
108
96
77
64
67
67
49
127
65
111
104
97
36
60
105
99
86
71
140
94
124
68
76
77
52
51
51
55
121
99
85
68
74
69
62
146
70
125
112
112
39
70
128
110
127
77
143
99
137
76
85
85
63
62
58
59
137
104
105
81
75
89
69
148
77
156
132
117
42
80
U5
116
159
90
162
127
157
79
95
101
66
64
63
68
182
140
112
110
82
95
75
204
90
20B
158
139
46
90
199
147
192
134
204
150
177
107
100
132
126
92
87
68
197
179
174
157
103
129
88
214
107
254
361
149
53
Max
177
271
237
179
223
170
304
141
108
144
167
105
137
84
307
376
257
183
122
136
124
313
113
531
802
408
83
Anth
mean
94
94
99
73
134
91
He
63
74
75
59
52
52
50
119
117
96
75
67
74
57
137
66
148
154
113
38
Geo
mean
83
83
83
64
127
85
110
58
70
69
52
47
47
47
104
103
87
65
61
67
51
123
61
125
115
102
36
sw
geo
dev
1.73
1.66
1.84
1.67
1.39
1.46
1.46
1.50
1.39
1.55
1.63
1.58
1.58
1.46
1.70
1.60
1.56
1.70
1.65
1.55
1.67
1.61
1.55
1.75
1.97
1.64
1.36
      •Data contributed by sttU oc local igmcy.
371-213 O - 70 - .

-------
Table 2-1 (continued). SUSPENDED PARTICIPATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

IDAHO
BOISE
SITE 01
ILLINOIS
BLUE ISLAND
SITE "I
CALUCET CITY
SITE 01
CHICAGO
SITE 01
SITE 02
SUMMARY
CHICASO HEIGHTS
SITE 01
CICERO
SITE 01
COOK COUNTY
SITE 01
EAST ST LOUIS
SITE 01
FLOSSMOOR
SITE 01
FRANKLIN PARK
SITE 01
HARVEY
SITE 01
HILLSIDE
SITE 01
MIDLOTHIAN
SITE 01
NILES
SITE 01
ORLAND PARK
SITE 01
PALATINE
SITE 01
RIVER FOREST
SITE 01
ROCKFORD
SITE 01
SPRINGFIELD
SITE 01
ilLMETTE
SITE 01
INDIANA
EAST CHICAGO
SITE 01
HAMMOND
SITE 01
INDIANAPOLIS
SITE 01
MUNCIE
SITE 01
SOUTH BEND
SITE 01
TERRE HAUTE
SITE 01
Year
67
* 67
* 67
67
67
67
* 67
* 67
* 67
67
67
67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
67
67
67
67
67
67
No. 0(
samples
25
132
136
26
136
162
127
1'7
136
23
136
119
127
139
132
137
130
137
130
26
23
134
26
23
23
22
24
24
Concentration. ug/m3
Win
13
14
21
29
73
29
18
43
20
62
18
14
19
11
1*
6
20
10
26
34
2
5
82
40
71
50
37
32
Frequency distribution - percentile
10
36
61
47
54
111
84
38
71
61
106
36
37
48
38
47
27
40
2*
4?
41
34
24
103
55
89
65
43
71
20
46
81
61
67
124
112
50
91
77
110
49
48
62
51
60
40
51
30
57
48
64
36 .
124
72
95
75
61
80
30
58
92
68
78
144
124
58
111
95
134
58
61
72
69
74
51
62
35
77
51
70
55
140
83
110
76
63
88
40
61
104
86
82
155
144
72
132
111
140
70
84
88
79
79
61
72
43
88
64
78
65
167
92
126
82
66
96
50
75
121
101
99
171
159
83
157
122
156
IS
100
105
89
97
76
86
55
107
67
85
75
168
105
132
91
78
97
60
80
141
112
110
190
177
104
182
163
165
102
124
121
109
115
90
101
68
117
85
91
95
173
116
134
95
91
108
70
91
165
147
118
216
199
117
207
195
179
116
153
143
127
139
102
117
85
140
93
95
108
175
176
141
102
101
110
80
99
207
167
127
241
229
141
22?
226
197
136
189
160
166
1*1
128
143
106
172
101
99
133
206
182
154
106
120
134
•Data contributed by state or local agency.
90
113
260
213
144
281
279
191
272
306
232
193
258
196
201
223
163
173
150
197
104
118
201
228
224
162
116
150
161

Max
121
502
397
175
423
423
366
525
576
249
360
360
432
319
427
308
411
408
559
153
335
336
276
235
241
137
189
296

Arlth
mean
^^•^••a
72
145
120
99
187
143
101
167
161
156
101
123
121
111
115
89
102
72
119
74
90
97
168
124
132
91
90
113


Geo
mean
65
124
100
92
173
126
84
1*7
133
148
84
96
101
90
97
71
86
56
102
69
68
72
162
110
127
88
82
102

Std
geo
dev
1.69
1.79
1.83
'.53
1.48
1.51
1.85
1.68
1.87
1.40
1.85
2.07
1.82
1.96
1.81
2.00
1.77
2.03
1.77
1.48
2.63
2.30
1.34
1.66
1.32
1.29
1.55
1.56


-------
                         Table 2-1 (continued).  SUSPENDED PARTICULATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

IOKA
CEDAR RAPIDS
SITE 01
DES MOINES
SITE 01
DUBUQUE
SITE 01
KANSAS
TOPEKA
SITE 01
WICHITA
SITE 01
KENTUCKY
CCVINGTON
SITE 01
LEXINGTON
SITE 01
LOUISVILLE
LOUISIANA
NEW ORLEANS
SITE 02
MARYLAND
BALTIMORE
SITE 01
MASSACHUSETTS
BOST01
SITE 01
LYNN
SITE 01
OUINCY
SITE 01
6C5TON
SITE 01
BROCKTON
SITE 02
LAWRENCE
SITE 01
Ng»TBEDg;RD
SPRIN6FIELD
SITE 01
MICHIGAN
DETROIT
SITE 01
FLINT
SITE 01
GRAND RAPIDS
SITE 01
MINNESOTA
MINNEAPOLIS
SITE 01
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
ST. LOUIS
SITE 01
SITE 02
SUMMARY
Year
67
67
67
67
67
67
67
67
67
67
66
66
66
* 67
* 67
* 67
* 67
* 67
67
67
67
67
67
67
67
67
67
No. of
samples
25
25
25
26
25
25
26
26
26
25
261
263
264
24
22
26
25
24
23
25
25
26
26
26
25
146
171
Concentration, ug/m3
Mln
44
60
64
15
26
35
34
53
47
49
15
11
12
32
31
15
26
24
44
15
22
35
40
60
66
17
17
Frequency distribution - percentlle
10
59
64
78
20
32
5R
37
76
57
61
63
35
39
58
40
28
36
42
54
44
46
51
42
72
80
67
69
20
64
76
93
32
49
58
52
88
68
69
70
46
45
69
45
34
38
54
75
47
50
64
51
85
84
83
84
30
106
87
101
34
62
71
63
95
71
85
80
52
52
81
49
42
51
75
93
59
69
67
57
95
91
95
95
40
110
95
110
43
76
73
69
109
75
101
91
61
57
83
52
54
55
65
130
60
72
79
66
111
104
110
110
50
149
103
121
53
79
77
70
122
78
113
99
70
61
86
56
60
59
91
138
64
75
81
81
116
115
122
122
60
151
114
132
60
80
79
79
136
86
130
108
78
69
102
60
66
64
112
145
70
88
91
96
123
124
140
132
70
159
124
161
63
97
32
84
140
90
153
120
88
80
112
61
80
69
160
165
83
92
95
122
150
130
165
161
80
192
148
169
73
121
83
87
160
94
187
136
105
91
137
71
90
78
218
210
93
103
106
132
155
134
187
160
90
226
173
234
89
167
111
106
174
104
225
155
131
112
143
83
115
102
253
245
103
139
121
152
182
150
205
203
Max
281
256
255
134
203
131
131
2S7
116
265
326
309
210
279
114
207
126
272
253
137
225
132
267
209
184
296
296
Arlth
mean
138
117
136
55
89
77
74
125
81
132
106
79
70
101
59
68
63
123
141
71
84
84
94
122
115
133
124
Geo
mean
123
108
127
48
77
74
70
117
79
117
98
61
64
92
56
SB
58
100
124
66
75
79
83
116
111
121
116
Std
geo
dev
1.67
1.47
1.46
1.73
1.74
1.34
1.42
1.46
1.25
1.66
1.48
1.67
1.54
1.56
1.37
1.79
1.46
1.99
1.70
1.55
1.63
1.40
1.67
1.39
1.30
1.59
1.46
•Data contributed by state er local agency.

-------
                       Table 2-1 (continued).  SUSPENDED PARTICIPATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

MONTANA
HELENA
SITE 01
NEBRASKA
OMAHA
SITE 01
NEVADA
LAS VESAS
SITE 01
RENO
SITE 01
NEk HAMPSHIRE
CONCORD
SITE 01
NE^. JERSEY
BAYONNE
SITE 01
BURLINGTON COUNTY
SITE 02
GLASSBORO
SITE 01
JERSEY CITY
SITE 01
NEUARK
SITE 01
PATERSON
SITE 01
PERTH AMBOY
SITE 01
NEI* MEXICO
ALBUQUEBOUE
SITE 01
NEK YORK
AKRON
SITE 01
ALBANY
SITE 01
BABYLON
SITE 01
BINGHA»TPN
SITE 02
SITE 03
BLFFALO
SITE 01
SITE 03
SUMMARY
CHEEKTCWAGA NW
SITE 01
CHEMUNG COUNTY
SITE 02
COLUMBIA COUNTY
SITE 01
ELMIRA
SITE 01
ENDICOTT
SITE 01
SITE 02
ERIE COUNTY
SITE 11
Year

67

67


67

67

67

67
67
67
67
67

67
67

67


* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67

* 67

* 67
* 67
* 67
* 67
No. of
amples

26

26


26

25

26

23
26
26
25
25

25
25

26


33
44
50
48
«8
73
52
125
49
37

50

42
52
51
48
Concentral on, |jg/m3
Win

23

31


33

34

17

46
33
17
44
24

35
63

35


12
25
30
27
26
37
21
21
35
19

12

27
13
2p
5
Frequency distribution - percentile
10

33

78


57

57

1*3

65
4?
31
64
38

45
77

52


42
50
52
40
38
60
114
6?
70
26

16

40
31
51
23
20

41

95


65

69

24

77
63
38
73
59

51
78

63


46
53
61
56
46
72
157
79
86
33

28

56
38
78
29
30

44

101


82

83

25

88
66
40
81
67

75
96

69


56
66
65
60
5B
79
166
99
93
42

32

61
42
86
34
40

54

107


85

101

29

99
75
48
86
80

81
103

86


61
75
72
68
65
92
186
no
106
45

37

64
51
109
40
50

64

He


8*

110

38

108
83
49
103
92

92
116

102


67
79
77
70
74
102
194
135
119
55

43

66
59
119
50
60

76

134


96

127

41

113
88
55
117
107

92
120

119


71
107
81
81
80
110
222
163
123
59

49

76
68
141
57
70

86

146


111

163

83

126
103
59
131
126

107
125

129


92
114
91
93
89
127
257
194
137
64

57

86
81
151
68
80

93

154


114

204

95

145
111
61
146
137

115
134

160


114
127
99
115
105
148
299
211
172
78

62

91
95
174
86
90

113

177


129

263

101

178
167
67
191
160

125
179

242


138
154
114
147
130
204
399
275
246
92

79

106
120
220
103
Max

182

229


133

504

129

265
184
94
229
191

157
189

282


305
220
214
263
177
277
533
533
4B1
150

121

178
184
636
137
Anlh
mean

71

123


91

144

53

116
93
50
115
98

89
116

120


84
96
83
86
79
114
226
170
138
57

47

75
69
140
57

Geo
mean

63

116


87

lie

43

106
85
4|
106
86

83
112

104


71
86
78
77
72
103
200
143
122
51

41

69
59
H7
4B
Std
geo
dev

1.63

1.48


1.39

1.88

1.96

1.53
1.54
1.41
1.51
1.72

1.48
1.55

1.74


l.Bl
1.65
1.43
1.62
1.57
1.57
!.7l
1.64
1.63
1.62

1.72

1.48
1.77
1.8l
1.87
•Data contributed by state or local agency.

-------
                         Table 2-1 (continued).  SUSPENDED PARTICULATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

"(SADDEN CITY
SITE 01
SLEN COVE
SITE 01
HEMP5TEAD
SITE Ol
HCRSEHEADs
SITE 01
HUDSON
SITE 01
JOHNSON CITY
SITE 01
KINGS POINT
SITE 01
KINGSTON
SITE 01
I.ACAWANNA
SITE 01
SITE 02
SUMMARY
MT VERNQN
SITE 01
NASSAU COUNTY
SITE 01
SITE 02
SITE 03
SITE 04
SUMMARY
NEK ROCHELLE
SITE 02
NEW YORK CITY
SITE 01
OSSIMNS
SITE 01
PCUSHKEEPSIE
SITE 01
ROCHESTER
SITE 01
ROCKLANo COUNTY
SITE 01
RCCKVILLE CTR
SITE Ol
SAU5ERTIES
SITE 01
SCHENECTAOY
SCHENECTADY COUNTY
SITE 11
SLOAN
SITE 01
Year

* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67

* 67
* 67
* 67
* 67
* 67
* 67
67
* 67

* 67

* 67

* 67

* 67

* 67
* 67

* 67

* 67
No. of
samples

44
49
47
40
51
51
53
48
47
50
97
47

55
54
55
59
223
46
21
50

44

52

44

50

46
48

45

47
Concentration, jjg/m3
Min

35
39
45
20
28
20
30
19
38
28
28
37

17
36
24
16
16
30
54
21

14

36

23

16

40
37

17

51
Frequency distribution - percenlile
10

42
64
59
51
37
35
45
39
99
67
73
50

40
44
39
36
40
56
79
37

27

65

28

58

56
44

26

69
20

51
77
67
55
61
49
51
45
121
87
104
54

50
53
45
45
50
63
95
46

32

75

37

86

66
59

29

80
30

59
90
74
62
67
59
63
49
152
105
117
62

64
62
56
57
60
75
128
53

46

81

50

88

86
69

36

93
40

61
97
88
69
77
71
71
65
165
115
138
69

75
69
61
64
65
85
153
63

50

87

53

94

95
80

43

100
50

66
110
96
74
84
95
77
69
182
127
152
77

84
83
65
69
74
93
174
7!

63

97

60

102

106
88

53

116
60

72
136
117
60
89
102
90
82
226
141
170
100

88
96
75
78
85
103
205
84

71

lie

67

117

119
102

56

137
70

77
145
122
67
121
107
113
95
267
157
199
112

96
105
83
95
95
120
260
100

90

126

77

124

133
106

62

149
80

85
156
149
124
143
121
138
113
292
183
263
131

110
133
90
105
108
136
271
112

106

148

97

131

162
112

65

170
90

106
189
194
142
163
166
161
126
399
215
293
154

135
217
110
116
135
152
301
132

131

U5

129

169

176
132

85

256
Max

182
221
557
424
238
307
243
256
1083
315
1083
169

248
338
213
174
338
206
372
200

240

236

172

235

205
210

117

476
Arith
mean

74
120
119
94
98
95
95
S3
233
140
186
91

86
103
73
77
84
100
186
81

75

112

70

111

112
92

53

140
Geo
mean

69
112
104
61
86
81
84
72
189
127
155
63

76
87
67
69
74
93
16S
72

62

104

62

id

103
84

48

122
Std
geo
dev

1.45
1.49
1.63
1.67
1.71
1.60
1.66
'.69
1.92
1.60
1.76
1.54

1.66
1.75
1.54
1.63
1.64
1.50
1.74
1.64

1.88

1.51

1.68

1.59

1.54
1.53

1.58

1.64
•Data contributed by state or local agency.
                                                                                                                                    29

-------
                        Table 2-1 (continued). SUSPENDED PARTICIPATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

SOUTHAMPTON
SITE 01
SlFFOLK COUNTY
SITE 01
SITE 02
SITE 11
SITE 22
SITE 31
SUMMARY
5??TEUS§1
TCNAWANDA
SITE 01
TROY
SITE 02
UTICA
SITE 01
UESTCHESTER COUNTY
SITE 01
WHITE PLAINS
SITE 01
YONKERS
SITE 02
NORTH CAROLINA
CHARLOTTE
SITE 01
NORTH DAKOTA
BISMARCK
SITE 01
FARGO
SITE 01
OHIO
ADAMS COUNTY
SITE 01
AKRON
SITE 01
CANTON
SITE 01
CINCINNATI
SITE 01
SITE 02
SITE 03
SUMMARY
CLEVELAND
SITE 01
COLUM8US
SITE 01
DAYTON
SITE 01
EAST LIVERPOOL
SITE 01
FRANKLIN
SITE 01
SREENVlLLE
SITE 81
HAMILTON
SITE 01
Year
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
67
67
67
* 67
67
* 67
67
* 67
67
67
67
67
67
* 67
* 67
* 67
* 67
No. o(
amples
48
48
49
47
48
49
241
52
35
43
50
54
58
45
25
25
24
25
26
23
25
24
146
195
26
26
26
22
25
26
25
Concentration. |jg/m3
Min
12
23
16
23
la
10
10
53
51
26
38
23
28
27
61
24
24
27
35
45
56
34
22
22
42
13
36
61
24
32
35
Frequency distribut on - percentile
10
21
30
30
29
35
17
26
68
72
45
49
34
46
44
67
29
31
30
42
65
68
39
71
64
55
57
41
84
3»
31
42
20
25
39
35
41
45
21
31
104
78
47
59
41
53
54
82
33
37
36
77
69
75
49
82
76
64
67
77
96
46
50
51
30
29
46
40
45
48
24
39
115
87
50
78
50
63
66
86
43
41
37
94
80
77
63
95
88
73
73
80
103
63
56
71
40
30
54
50
49
53
27
45
139
93
54
86
55
72
75
100
50
49
40
106
84
98
66
107
98
86
84
89
139
69
64
78
50
32
59
57
53
57
29
51
157
103
58
102
58
78
95
107
61
54
63
134
88
120
76
114
111
91
86
97
159
75
74
94
60
33
69
61
57
69
31
57
194
132
63
116
70
89
98
109
65
65
65
139
98
126
88
126
123
111
99
127
177
89
80
100
70
35
77
70
66
74
36
67
237
138
69
133
79
107
122
125
111
71
72
156
126
146
89
139
135
131
102
171
181
101
93
115
80
43
92
81
70
84
42
77
277
153
77
142
93
122
14T
128
117
84
79
174
139
160
111
154
152
143
110
185
193
125
109
123
90
47
128
119
83
94
50
93
335
184
84
161
115
141
178
173
146
95
92
195
143
184
136
189
175
146
121
249
255
142
120
148
Max
94
250
209
136
166
87
250
442
302
143
231
143
264
282
316
216
136
103
228
195
225
151
301
301
189
168
293
306
182
193
214
Arith
mean
35
70
64
58
64
32
57
is*
120
63
109
68
89
103
115
80
63
59
127
102
119
81
123
107
102
89
129
160
86
79
96

Qeo
mean
32
61
55
54
59
29
50
159
111
60
98
61
80
90
108
66
57
54
114
95
111
74
114
98
95
82
110
146
76
72
86
Std
geo
dev
1.46
1.67
1.68
1.47
l.'l
1.54
1.58
1.76
1.48
1.37
1.60
1.60
1.57
I. TO
1.43
1.88
1.58
1.53
1.67
1.46
1.49
1.54
1.48
1.50
1.50
1.62
1.80
1.55
1.70
1.55
1.60
•Data contributed by state or local agency.

-------
                          Table 2-1 (continued). SUSPEMDED PARTICULATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

LCRAIN
SITE 01
MARYSVILLE
SITE 01
NAPOLEON
SITE 01
NEWARK
SITE 01
PAINESVILLE
SITE 01
PORTSMOUTH
STEUBENVILLE
SITE 01
TOLEDO
SITE 01
UPPER SANDUSKY
SITE 01
VAN WERT
SITE 01
WARREN
SITE 01
WASHINGTON COURT HOUSf
SITE 01
W005TER
SITE 01
YOUNGSTOWN
SITE 01
OKLAHOMA
OKLAHOMA CITY
SITE 01
TULSA
SITE 01
OREGON
EUSENE
SITE 01
MEOFORD
SITE 01
PORTLAND
SITE 01
PENNSYLVANIA
ALLENTOWN
SITE 01
ALTOONA
SITE 01
BETHLEHEM
SITE 01
ERIE
SITE 01
LANCASTER
SITE 01
PHILADELPHIA
SITE 01
SITE 02
SUMMARY
PITTSBURGH
SITE 01
READING
SITE 01
Year

* 67

* 67

* 67

* 67

* 67
* 67

* 67

67

* 67

* 67

* 67

* 67

* 67

67


67

67


67

67

67


67

67

67

67

67
67
67
67
67
67
No. of
samples

26

26

24

25

22
23

26

26

21

24

22

21

26

26


26

25


24

26

26


29

25

29

26

24
26
152
178
29
29
Concentration. pg/m3
Mln

26

31

39

41

51
44

28

20

3!

29

38

43

24

48


34

22


22

26

1!


28

48

41

47

61
68
39
39
68
13
Frequency dlstrlbut on • percentile
10

39

51

37

57

56
50

81

43

40

48

47

72

42

63


4a

24


45

33

42


59

67

70

52

71
96
81
81
80
36
20

37

75

46

82

59
69

131

54

49

52

61

97

53

89


58

32


48

49

*9


75

73

85

61

77
102
97
98
89
9S
30

43

82

59

96

68
76

144

56

50

59

78

104

55

94


63

38


58

65

60


84

82

90

77

98
110
111
111
98
58
40

52

98

65

101

69
9*

171

73

53

59

106

110

68

104


67

41


62

9*

72


87

88

101

86

101
120
128
128
108
65
50

55

105

69

116

85
107

248

79

58

65

136

117

75

111


70

47


76

100

75


103

100

114

89

107
134
141
141
133
96
60

60

109

79

131

97
110

304

83

61

70

142

122

85

125


85

52


82

104

86


110

103

136

105

112
142
157
157
161
111
70

86

119

92

134

102
127

379

104

69

79

176

128

102

153


99

58


87

116

108


117

122

144

118

115
213
179
182
180
125
80

93

132

too

142

107
162

490

121

82

129

189

152

108

175


105

75


139

154

118


144

149

170

129

152
240
207
211
195
136
90

120

146

108

184

116
261

593

130

103

142

223

U2

152

225


146

80


151

198

149


200

158

240

139

156
287
258
263
229
188
Max

252

207

191

305

186
291

936

155

404

182

239

262

261

235


310

111


211

247

220


311

204

354

193

301
362
*95
495
259
348
Arith
mean

74

102

78

123

88
121

299

83

79

ei

129

125

91

127


92

53


84

104

87


114

108

137

98

lie
167
158
162
145
109
Geo
mean

62

95

72

112

83
106

227

75

65

72

111

117

78

117


81

48


73

87

76


100

102

122

91

110
150
143
146
134
87
Std
geo
dev

1.76

1.52

1.54

1.56

1.39
1.70

2.23

1.63

1.70

1.60

1.81

1.48

1.73

1.54


1.63

1.57


1.72

1.87

1.77


1.68

1.42

1.62

1.45

1.49
1.58
1.56
1.57
1.51
2.02
•Data contributed by state oc local agency.
                                                                                                                                     31

-------
                         Table 2-1 (continued). SUSPENDED PARTICIPATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

SCRANTCN
SITE 01
WAHMIN5TER
SITE 01
hEST CHESTER
SITE 01
YORK
SITE 01
PUERTO R1CC
BAYAMON
SITE 01
GUAYANILLA
SITE 01
PONCE
SITE 01
RHODE ISLAND
EAST PROVIDENCE
SITE 01
PROVIDENCE
SITE 01
SOUTH CAROLINA
COLUMBIA
SITE 01
ROCK HILL
SITE 02
TENNESSEE
CHATTANOOGA
SITE 01
KNOXVILLE
SITE 01
MEMPHIS
SITE 01
NASHVILLE
SITE 01
TEXAS
AUSTIN
SITE 01
BAYTOWI"
SITE 01
SITE 02
CLUTE CITY
SITE 01
CORPUS CHRISTI
SITE 01
SITE 02
SUMMARY
EL PASO
SITE 01
FT WORTH
SITE 01
GALVE5TON
SITE 01
HOUSTON
SITE 01
i AREDO
SITE 01
LUBBOC*
SITE 01
Year
67
67
67
67
67
67
67
67
67
67
* 67
67
67
67
67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
* 67
67
* 67
* 67
No. of
samples
23
23
26
26
25
23
24
26
23
26
26
22
24
26
2!
24
31
29
26
26
26
52
24
24
26
26
24
26
Concentration, ug/m3
Mm
81
30
19
35
51
9
32
17
39
30
10
61
32
26
37
42
10
20
15
27
20
20
60
47
25
31
43
29
Frequency distribution- percentile
10
89
40
37
55
55
29
84
33
73
51
18
72
63
53
63
62
20
23
3?
43
31
41
84
63
33
61
66
36
20
102
65
46
59
64
29
110
42
77
58
35
93
6'5
68
65
66
26
47
46
54
46
51
94
70
35
75
77
60
30
130
75
48
64
72
30
126
43
81
64
49
114
77
78
70
78
30
55
53
59
52
56
109
75
39
88
107
66
40
150
96
53
71
77
35
153
45
90
71
61
130
85
96
82
87
31
58
67
63
60
61
116
79
46
102
114
84
50
178
103
5*
83
109
36
162
50
91
72
65
134
89
99
101
94
32
62
70
67
65
66
136
84
47
111
123
103
60
225
109
65
101
128
40
194
69
105
86
83
154
94
103
110
97
40
72
81
75
74
75
147
86
50
120
132
113
70
313
116
76
131
165
42
218
76
116
90
96
162
115
117
126
125
41
78
90
8*
81
81
164
88
61
130
147
162
80
318
121
85
145
Ul
48
239
60
121
93
109
214
125
117
128
150
46
78
96
86
87
87
227
93
66
162
194
168
90
422
155
105
156
244
65
243
94
136
111
133
265
144
127
186
171
62
85
109
101
108
101
302
100
90
169
201
216
Max
783
187
l6l
204
362
78
355
144
177
169
940
293
178
142
255
180
80
110
138
133
121
133
426
118
leo
189
498
341
Anth
mean
234
99
65
99
131
40
174
62
101
79
134
153
96
94
109
104
38
62
73
70
68
69
162
82
56
113
142
118
Geo
mean
194
90
59
90
111
37
156
56
96
75
68
139
91
88
99
97
34
58
65
67
62
65
1*3
80
50
105
124
98
Std
geo
dev
1.84
1.61
1.56
1.59
1.77
1.52
1.69
1.60
1.37
1.42
2.82
1.59
1.44
1.49
1.59
1.49
1.57
1.55
1.75
1.41
1.54
1.48
1.63
1.23
1.53
1.54
1.68
1.89
*Data contributed by state or local agency.

-------
                         Table 2-1 (continued).  SUSPENDED PARTICULATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

MCALLEN
SITE 01
ODESSA
SITE 01
ORANGE
SITE 01
pASADENA
SITE 01
PORT ARTHUR
SITE 01
SAN ANTONIO
SITE 01
TEXARKANA
SITE 01
TEXAS CITY
SITE 01
TYLER
SITE 01
WACO
SITE 01
WICHITA FALLS
SITE 01
UTAH
SALT LAKE CITY
SITE 01
VIRGINIA
HAMPTON
SITE 01
LYNCHBURG
SITE ot
NORFOLK
SITE 01
PORTSMOUTH
RICHMOND
SITE 01
RCANOKE
SITE 01
WASHINGTON
ALBURN
SITE 01
BELLEVUE
SITE 01
EVERETT
SITE 02
RENTON
SITE 01
SEATTLE
SITE 01
SEATTLE
SITE 02
SITE 03
SITE 05
SITE 06
SITE 07
SITE 08
SITE 09
SUMMARY
Year
* 47
* 67
* 67
* 67
* 67
67
* 67
* 67
* 67
* 67
* 67
67
67
67
67
67
67
67
* 67
* 67
* 67
* 67
67
* 67
* 67
* 67
* 67
* 67
* 47
* 67
* 67
No. of
samples
23
27
29
24
23
25
24
26
25
26
26
25
26
26
25
26
26
25
118
116
101
121
26
110
112
112
110
116
91
17
69*
Concentration, ug/m3
Mm
16
61
33
34
23
29
U
23
20
26
48
33
35
59
39
25
41
42
9
9
20
7
35
17
13
24
19
20
16
19
13
Frequency distribution - percentlle
10
61
69
43
40
25
46
29
30
42
45
53
34
45
65
46
41
55
4p
15
21
35
17
39
34
38
54
29
33
25
21
32
20
74
89
54
46
38
49
36
38
46
65
49
44
48
67
56
71
71
53
20
26
43
20
46
43
55
65
35
38
30
34
41
30
81
117
45
48
4S
54
39
39
49
72
77
56
50
75
74
80
72
60
26
29
51
27
52
48
66
75
42
43
38
37
48
40
105
124
69
58
47
61
46
43
41
82
83
58
52
79
81
83
80
62
38
35
55
36
58
54
77
89
46
47
45
38
55
50
116
129
71
61
49
90
49
46
47
85
93
71
59
94
91
85
91
71
52
40
44
47
59
58
92
103
52
51
51
44
63
60
126
158
78
65
51
96
53
49
79
93
109
75
68
117
105
88
100
80
60
46
69
56
71
69
134
123
58
59
59
49
73
70
145
178
93
47
66
99
67
53
94
101
128
88
87
133
111
97
113
85
69
53
75
67
74
78
158
132
66
63
70
57
65
80
152
264
102
73
71
115
75
55
100
111
149
102
91
141
119
103
122
98
84
63
66
75
78
84
186
147
75
72
97
88
113
90
172
294
114
94
77
123
105
40
11*
137
243
120
98
144
131
121
147
120
103
79
97
84
110
104
227
171
65
95
144
149
154
Max
272
739
152
103
149
141
135
41
341
176
439
178
114
170
160
151
189
190
164
106
193
128
146
166
388
241
200
211
247
150
388
Arith
mean
120
184
79
62
55
82
57
46
87
89
127
77
68
105
92
86
97
80
54
44
67
49
68
66
123
109
58
60
69
61
76
Geo
mean
105
150
74
59
50
76
51
44
72
82
107
70
65
99
86
81
91
74
43
39
61
40
63
60
97
99
52
54
55
50
64
Std
geo
dev
1.77
1.82
1.47
1.35
1.53
1.53
1.68
1.30
i.ao
1.51
1.75
1.57
1.39
1.42
1.49
1.51
1.45
1.44
2.05
1.48
1.53
2.03
1.43
1.57
2.06
1.60
1.56
1.55
1.93
1.88
1.71
•Data contributed by state or local agency.

-------
                       Table 2-1 (continued).  SUSPENDED PARTICULATE MATTER, URBAN FREQUENCY DISTRIBUTIONS

TACO-4A
SITE 01
VANCOUVER
SITE 01
WEST VIRGINIA
CHARLESTON
SITE 01
WISCONSIN
EAU CLAIRE
SITE 01
KENOSHA
SITE 01
MADISON
SITE 01
MILWAUKEE
SITE Cl
RACINE
SITE 01
SLPERIOR
SITE 01
WYOMING
CASPER
SITE 01
CHEYENNE
SITE 01
Year
* 67
* 67

67

* 67
67
67
67
* 67
* 67


67
67
No. of
amples
113
118

26

24
26
26
26
25
23


26
24
Concentration. yg/m3
Min
5
21

54

17
29
19
39
38
37


22
18
Frequency distribution - percentile
10
29
30

55

21
41
31
47
44
50


35
21
20
35
39

75

27
49
3B
84
44
62


36
21
30
42
51

86

33
50
44
103
61
66


39
24
40
48
60

107

38
55
51
118
64
79


48
25
50
56
65

133

44
58
55
135
78
84


51
30
60
65
71

205

49
75
60
152
78
87


62
31
70
80
81

241

65
87
75
173
100
96


68
33
eo
92
92

28?

69
88
87
184
106
104


83
36
90
114
109

335

93
101
102
237
162
114


97
56
Max
255
IB*

522

104
117
109
_ 340
177
172


125
93
Arltn
mean
67
70

1»2

50
68
61
142
85
84


60
34

Geo
mean
56
62

146

44
64
55
125
76
80


55
31
Std
geo
dev
1.83
1.61

1.98

1.70
1.43
1.56
1.71
1.59
l.*l


1.55
1.52
*Data contributed by state or local agency.

-------
                           Table 2-2. SUSPENDED PARTICUUATE MATTER, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
COCONtNO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
IDAHO
BUTTE COUNTY
SITE 01
INDIANA
MONROE COUNTY
SITE 01
PARKE COUNTY
SITE 01
MAINE
HANCOCK COUNTY
SITE 01
MARYLAND
CALVERT COUNTY
SITE 01
MISSISSIPPI
JACKSON COUNTY
SITE 01
MISSOURI
SHANNON COUNTY
SITE 01
MONTANA
SLACIER COUNTY
SITE 01
NEBRASKA
THOMAS COUNTY
SITE 01
NEVADA
WHITE PINE COUNTY
SITE 01
NEV, HAMPSHIRE
COOS COUNTY
SITE 01
NEM MEXICO
RIO ARRIBA COUNTY
SITE 01
NEW YORK
JEFFERSON COUNTY
SITE 01
NORTH CAROLINA
BARE COUNTY
SITE 01
NORTH DAKOTA
HARD COUNTY
SITE 01
OKLAHOMA
CHEROKEE COUNTY
SITE 01
OREGON
CURRY COUNTY
SITE 01
Year


47


67


67

67


67

67


67

67


67


67


67


67


67


67


67


67


67


67

67

67

67


67
No. of
samples


25


25


25

24


25

25


24

21


21


26


25


24


25


26


24


26


23


26

23

29

25


25
Concentration, yg/m3
Min


3


13


22

2


21

3


19

18


8


12


5


1*


4


9


1


a


a


7

20

6

17


23
Frequency distribution - percenllle
10


9


16


24

e


29

3


30

22


12


22


20


17


4


Q


1


10


13


9

23

13

is


2;
20


11


IB


26

9


33

4


33

27


17


27


23


18


;


12


3


15


14


13

29

14

26


27
30


14


25


29

11


3B

5


41

34


21


30


25


22


6


13


4


16


14


15

35

20

31


31
40


15


27


34

13


42

7


44

43


22


35


29


25


8


17


4


19


19


21

42

25

36


42
50


16


31


42

14


57

10


46

45


25


38


31


28


8


19


6


20


20


23

44

28

40


47
60


21


32


46

17


64

13


51

*9


28


41


37


36


13


23


10


24


22


30

54

34

40


57
70


23


40


54

18


70

15


54

51


33


45


42


42


20


29


11


28


29


38

67

49

46


65
80


26


44


63

24


78

22


66

55


34


47


50


53


31


30


12


30


40


48

113

61

50


69
90


33


68


71

36


85

42


76

63


46


68


53


53


52


37


13


40


56


77

121

63

74


82
Max


106


104


80

92


119

70


112

84


103


70


65


67


70


53


47


56


144


102

164

75

118


96
Arlth
mean


22


36


45

19


57

17


51

44


29


39


35


34


18


22


9


24


30


33

61

34

44


51
Geo
mean


17


31


41

15


52

11


47

41


25


36


32


31


12


19


6


21


23


25

50

28

39


46
Std
geo
dev


2.03


1.71


1.50

2.0J


1.59

2.55


1.48

1.53


1.77


1.49


1.70


1.59


2.46


1.68


2.56


1.65


1.97


2.09

1.85

1.92

1.62


1.57
•Data contributed by Mat* oc local agmcy.

-------
                             Table 2-2 (continued). SUSPENDED PARTICULATE MATTER, NONURBAN FREQUENCY DISTRIBUTIONS

PENNSYLVANIA
CLARION COUNTY
SITE 01
RHODE ISLAND
WASHIN8TON COUNTY
SITE 01
SOUTH CAROLINA
RICHLAND COUNTY
SITE 01
SOUTH DAKOTA
CUSTER COUNTY
SITE 01
TEXAS
CHAMBERS COUNTY
SITE 01 i
SITE 02 *
MATASOROA COUNTY
SITE 01
VERMONT
ORANGE COUNTY
SITE 01
VIRGINIA
PAGE COUNTY
SITE 01
WASHINGTON
KING COUNTY
SITE 01
WISCONSIN
DOOR COUNTY
SITE ol
WYOMING
YELLOWSTONE PARK
SITE 01
Year
67
67

67
67

* 67
* 67
67

67

67

* 67

67

67
No. of
samples
24
24

25
25

27
23
25

26

26

114

21

26
Concentration, ug/m3
Min
15
19

11
a

18
14
1?

20

12

1

5

0
Frequency distribution - percentile
10
ZJ
21

15
8

22
23
11

23

17

4

9

2
20
25
25

17
10

27
33
24

26

22

5

10

5
30
31
32

21
15

30
37
26

30

23

7

11

5
40
33
36

27
15

33
42
28

34

26

a

14

5
50
*7
36

29
23

39
43
31

35

26

13

15

6
60
94
41

31
30

42
49
34

43

29

23

21

9
70
66
45

37
36

45
53
36

55

30

28

26

14
80
as
63

39
49

52
66
41

61

31

33

30

20
90
117
94

62
62

61
72
53

72

41

4a

46

27
Max
129
151

287
86

78
99
67

140

57

76

62

38
Arith
mean
56
49

41
31

40
47
34

48

29

21

22

11

Geo
mean
46
41

30
23

37
43
31

41

27

13

17

8
Std
geo
dev
1.89
1.73

1.92
2.12

l.*7
1.57
1.49

1.67

1.45

2.70

1.98

2.48
36
         lata contributed by state or local agency.

-------
Table 3-1. BENZENE-SOLUBLE ORGANIC CONSTITUENTS, URBAN QUARTERLY AND YEARLY AVERAGES
Station location
ALABAMA
BIRMIflr:HAW
SITE 01
HINTSVILLC
SITE 01
MCMGrrtuv
SITE 01
ALASKA
ANCHORAGE
SITE 03
FAIR8A'-KS
SITE 01
ARIZONA
MARICnOfl CCL"
-------
Table 3-1 (continued). BENZENE-SOLUBLE ORGANIC CONSTITUENTS, URBAN QUARTERLY AND YEARLY AVERAGES

Station location
NEVADA
LftS vEjAS
RENO
N£K HAMOSHTRE
CC«CC^'J
NE*s JEBSEY
8AYQ'"NE
BtHLINGTCN COU'-ITY
bTTE 0^
GLASSBOPC
HAMILT2~
SITE 01
JERSEY CITY
NEhASK
PATER5a^i
PERTH AMOCY
NEk. "EXICO
ALBUCUEUCUE
NEV* YOP<
ME" YP^K CITY
NQfTM CAPCLINA
CHASLHTTE
OHIO
AKROH
CIKIN'.ATl
SITE 01
CLEVEL'Ii
OKLaHO"A CITY
TLLSA
SITE 01
OREGO1*
ELC.r"E
^EOFCOt
SITE 01
PCKTLA"D
SITE 01
PENNSYLVANIA
ALLE\TCKN
ALTOCNA
SITE ci

Year




67
67







67





67
67
67
67

1st
quar.




/ , 5
¥.t







* , J





5.U
^2,B
5.'J
12.'
Conce
2nd
quar.




^.7








-.-





1.6
5.3
5. T
itration.
3rd
quar.




<>.*








6.'-'





2.3
9.6
5.5
9.1*
ug/m3
4th
quar.




6.B








f.5





1.9
33.7
10.7
23,9

Yriy
a»9




6.2








3.U





3.0
19.2
6.6
13.5
Station location
BETHLEnE"
SITE 01
tRIE
SITE nl
LANCASTER
SITE 01
PHILAPFLPHIA
SITE 01
PITTSCM'OQw
SITE 01
REAOr'f-
SITE ci
SCRA-'TDM
SITE 01
hAR'T'STtR
SITE 01
kEST CHESTER
SITi 01
YCRK
SITE 01
PUERTO "ICr
BAYA'-'C
SITE 01
CATA':n
SITE 01
SITE 01
GLAYSNJILLA
SITE 01
PCNCE
SITE 01
RHCUE !SL»'D
EAST PX"VlDt iCE
SITE 01
PROVIDENCE
SITE 01
SOLTM rtfCLIr.".
CCLU'-'BI*
SITF 01
SOITu PA
-------
Table 3-1 (continued). BENZENE-SOLUBLE ORGANIC CONSTITUENTS, URBAN QUARTERLY AND YEARLY AVERAGES
Station location
HAMno1
SITF. 01
1 SITE 01
NCRFCL'
SITE 01
SITE 01
SITE 01
SUE 01
N»5Hr;GTon
SEATTLt
SITE 01
Year
67
67



67
Concentration, ug/m3
1st
.quar.

11.1





2nd
quar.

,.*





3rd
quar.

...





4th
quar.

13.5





Yrly
avg

,.<







Station location
WEST VI '•'(:• I* I A
ChARLFSTCr,
5TTF 01
KENHSHA
SITE 01
SITE 01
KILUAUKEE
SITE 01
HYCHlNfi
CASPEP
ilTE 01
CHEYEM'.E
SITE 01
Year


67
67
67
67
Concentration, ,ug/ni3
1st



...


2nd
quar



6.,


3rd
quar



5."


, 4ih
quar.



,.6


Yrly
avg



2. r


-------
Table 3-2.  BENZENE-SOLUBLE ORGANIC CONSTITUENTS, FREQUENCY DISTRIBUTIONS FROM CONTRIBUTING NETWORKS



COLORADO
ADAMS COUNTY
SITE 01
ARVAOA
SITE 01
ALRORA
SITE 01
BOULDER
SITE 01
SITE 02
BROOMFIELD
SITE 01
COLORADO SPRINGS
SITE 03
DENVER
SITE 01
SITE 03
SITE 04
SITE 05

SITE 06
SITE 07
OlRANQC
SITE 03
ENGLEWOCD
SITE 01
FCRT COLLINS
SITE 01
GLENhOOD SPRINGS
SITE 01
GCLDEN
SITE 01
GRAND JUNCTION
SITE 03
GREELEY
SITE 01
SITE 02
LAKEWOCC
SITE 01
LCNGMQNT
SITE 01
MANITOU SPRINGS
SITE 01
MCNTROSE
SITE 01
PLEBLO
SITE 01
SITE 02
SITE 03
SITE 04
SITE 05
SITE 06
STERLING
SITE 01
TRINIDAD
SITE 01

Year



67

67

67

67
67

67

67

67
67
67
67

67

67

67

67
67
67

67
67
67
67

67

67

67

67
67
67
67
67
67

67

67

No. of
samples


110

104

111

89
94

90

111

106
109
119
103
i n?
1 U7
in

110

111

86
99
106

82
114
117
116

92

107

106

107
106
104
109
112
112

92

115
Concentration, ug/m3

Min


,8

1.5

1.2

,5
,4

.1

.8

2.5
2.0
1.0
1.8

, 9
1.5

1.3

1.8

.3
1.6
I 3

.8
, 9
.2
. 8

1.2

l.o

1.1

1.8
.9
1.4
.8
1.2
.9

.9

.4
Frequency distribution - percent! le
10


2.2

3.9

2.9

2.4
1.7

1.2

2.3

3.9
6.0
3.4
3.2
2 A
, *t
3.7

2.1

3.6

1.7
2.4
^ ,
• 6
3.2
2.2
2.1
2.1

2.4

2.5

2.8

4.2
2.6
4.8
2.1
2.4
3.3

^.1

1.9
20


3.3

5.3

3.8

2.8
2.2

1.8

3.3

5.1
8.3
4.2
4.3

3.0
4.3

2.5

4.6

2.2
3 4

3,2
3.9
2.8
2.5
2 8

2.7

3.2

3.7

5.0
3.4
6.0
2.6
3.1
3.6

2.7

1.6
30


3.8

6.3

4.6

3.3
2.8

2.0

3.5

6.2
9.3
5.7
5.1

3.4
5.1

2.9

5.2

3.2
4 1

3.6
4.3
3.4
3.0
3 4

3.4

3.7

4.2

5.5
3.8
6.9
2.9
3.5
4.4

3.7

3.1
•Data contributed by state or local agency.
40


4.6

6.9

5.1

3.7
3.1

2.5

4.0

6.9
10.1
7.2
6.1

4.1
5.6

3.3

6.1

3.6
4 6

3,9
4,8
4,0
3.5
3 a
3 * "
4.1

4.1

H.8

6.0
4.2
7.8
3.3
3.9
4.7

4.0

3.5

50


5.7

7.8

5.8

t.3
3.5

2.8

4.4

7.4
11.4
7.9
6.8

5.3
6.0

3.8

6.6

4.4

5.2
4.5
6.0
4 a
• 8
3.9

4,2
4.7

4.7

5.3

6,7
4.5
8.6
3.9
4.4
5.5

4.5

3.9

60


7.0

8.9

6.8

4.8
3.7

3.3

5.2

8.2
12.9
8.9
7.4

6.3
6.7

4.4

8.0

5.1

5,7
5,0
6,8
5Q
, 9
4,6

4,7
5.9

5.0

o.O

8.3
4.9
9.3
4.3
4.8
6.0

5.3

4.2

70


7,9

10.4

8.3

5.3
4.3

3.9

6.6

10.1
15.7
10.9
8.7

7. 1
7.7

5.1

9.fl

5.7

o.2
5.6
7.7

7,7
5.5

5.4
7.5

5.5

7.0

v.8
6.0
9.9
5,4
5.2
7.6

6.2

4,7

80


9.2

12.5

9.2

6.4
5.2

5.8

7.4

11.8
18.2
15.0
10.1

8.9
9.1

6.0

11.7

6.8

7.5
6.6
9.9

8.8
6.8

5.9
9.0

6.1

8.0

U.4
7.1
12.7
6.6
6.3
8.6

8.0

5.3

90


14.5

16.5

11.0

8.1
6.5

6.7

9.9

19.0
22.3
18.6
14. 1

12.2
10.9

8.5

15.4

8.3

9.2
8.0
12.9

11.5
7.9

8.1
11.2

7.1

8.7

12.9
9.3
16.2
8.4
9.0
10.0

11.5

6.2


Max


35.1

24.0

21.0

17.3
11.2

16.9

14.1

31.1
36.5
38.2
32.7

19.7
20. B

23.8

32.6

13.7

16.9
20.4
16.1

17.0
13.7

12.5
26.6

10.1

17.7

21.9
15.5
29.7
13.2
12.9
18.0

17.6

13.0

Arith
mean


7.4

9.0

6.7

4.8
3.8

3.7

5.3

9.4
13.2
9.8
8.0

6.2
6.9

4.7

8.5

4.7

5.6
5.1
6.7

6.0
4.6

4.7
6.6

4.7

5.8

8.1
5.4
9.5
4.6
5.0
6.3

5.7

4.1

Qeo
mean


5.7

7.8

5.8

4.3
3.3

2.8

4.7

8.0
U. i
7.9
6 a
. a
5.2
6.2

4.0

7.2

3.9

5.0
4.5
5.8

5.0
4.0

4.1
5.1

4.4

5.3

7.3
4.8
8.4
4.0
t.4
5.6

4.6

3.6


Std
geo
dev


2 o;
•-. "3
1.72

1.69

1.67
1.77

2.13

1.70

1.73
1.66
1.98
1 77
1 • ' '
1.85
1.59

1.74

1.77

1.98

1.64
1.64
1.77

1.85
1.77

1.67
2.01

1.49

1.60

1.61
1.67
1.65
1.70
1.62
1.66

1.95

1.75


-------
                 Table 3-2 (continued). BENZENE-SOLUBLE ORGANIC CONSTITUENTS, FREQUENCY DISTRIBUTIONS FROM CONTRIBUTING NETWORKS

MASSACHUSETTS
BOSTON
SITE 01
BROCKTON
SITE 02
LAWRENCE
SITE 01
NEn BEDFORD
SITE 01
SPRINGFIELD"
SITE 01
NEk YCPK
ALBANY
SITE 01
BINGHAUTON
SITE 02
BUFFALO
SITE 01
ELMIRA
SITE 01
NEW ROCHELLE
SITE 02
ROCHESTER
SITE 01
SCHF.NECTAOV
SITE 01
SYRACUSE
SITE 01
TROY
SITE 02
UTICA
SITE 01
OHIO
ACAMS COUNTY
SITE 01
CANTON
SITE 01
EAST LIVERPOOL
SITE 01
FRANKLIN
SITE 01
GREENVILLE
SITE 01
HAMILTON
SITE 01
LCRAIN
SITE 01
MARYSVILLE
SITE 01
NAPOLEON
SITE 01
NEWARK
SITE 01
PAINE5VILLE
SITE 01
PORTSMOUTH
Year
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
No. ol
samples
24
22
26
24
24
42
48
72
38
46
48
46
50
42
50
25
23
22
25
26
25
26
26
24
25
22
23
Concentration, ug/m3
Mm
2.3
3.0
2.0
2.6
2.°
1,3
2.0
1,6
2.1
2.8
2.3
1.9
2.6
2.3
2.3

1.0
3.6


2.8
1.5
2.3
1.5
2.5

2.9
Frequency distribut on - percentile
10

3.4
3.4
3.°
2.0
7.2
2.8
3.5

5.4
3.8

4.7

2.9

3,2
4.5


'.4
2.3
3.2
2.7
4.3

3.3
20

4.0
^.9
3.8
3.0
2.8
3.1
4.1

3.7
4.9

3.5

4.3

4.4
5.1



3.3
3.8
2.8
5.0

3.6
30

5.9
4.6
4.0
3.8
3.2
3.5
5.4

6.7
5.3

'.1

5.3

5.7
6.0


5.0
4.0
4.5
4.2
0.8

5.3
40

6.0
5.3
5.5
-.3
3,6
4.1
5.8

7.3
5.7

0.4

3.8

6.7
6.5


5.3
4.2
5.4
4.5
8.5

6.3
50

6.7
5.9
6.0
6.3
4.0
4.3
6.3

8.2
5.8

0.9

6.7

7.1
7.3


6.5
^.6
6.6
*.7
,.6

8.3
60

8.1
0.7
7.8
9.0
4.3
3.1
7.5

9.5
6.4

10.1

'.1

7.6
11.3


7.2
6.0
6.9
5.2
10.1

9.9
70

9.9
8.6
8.0
10.1

5.6
8.8

12.1
7.1

11.1

7.9

8.4
13.1


7. a
7.1
7.3
5.6
11.1

13.4
80

11.1
9.3
9.7
13,1

'.5
11,1

13.7
8.3

11.6

9.0

9.4
1*.3


8.2
8.2
8.8
7.0
11.7

14.4
90

12.4
15.3
10,0
15.5

10.4
14.5

17.4
10.3

13.0

10.2

10,9
17.2


10.4
8.7
11.6
9.9
14.3

19.1
Max

22.0
24.2
16.0
17.4

22.4
28.9

24.6
16.7

917.2

14.5

12.6
20.5


IS. 4
12.7
13.0
13.3
19.6

24.4
Arlth
mean

7.9
r.7
6.0
7.7


8.1

10.0
6.7

11.3

6.9

7.1
10.0


6.9
5.6
6.6
5.4
•*.'

9.8
Gee.
mean

6.*
0.4
6.1
6.1

t.9
6.8

8.9
6.2

9.0

6.3

6.3
8.7


6.2
5.0
5.9
4,8
8.4

8.1
Std
geo
dev
1.55
1.70
l."0
1.63
2,04

1.69
1.77
1.51
1.62
1.49

1.75

1.54

1.76
1.72


1.56
1.68
1.58
1.66
1.65

1.91
       •Data contributed by state or local aoancy.
371-213 O - 70 - 4

-------
          TaDle 3-2 (continued).  BENZENE-SOLUBLE ORGANIC CONSTITUENTS, FREQUENCY DISTRIBUTIONS FROM CONTRIBUTING NETWORKS

STEUBEWIILE
SITE 01
UPPEP SANDuSKY
SITE 01
VAN WERT
SITE 01
WARREN
SITE ol
WASHINGTON COURT HOUSE
SITE 01
WOOSTE"
SITE 01
TEXAS
AUSTIN
SITE ol
BAYTOWM
SITE 01
SITE 02
CLUTE CITY
SITE 01
CORPUS CHRIST!
SITE 01
SITE 02
EL PASC
SITE 01
FT WORTH
SITE 01
SALVESTON
SITE 01
HCUSTON
SITE 01
LABEDO
SITE 01
LIBBCCK
SITE 01
MCALLEM
SITE 01
ODESSA
SITE 01
ORANGE
SITE 01
PORT ARTHUR
SITE 01
TEXARKANA
SITE 01
TEXAS CITY
SITE Ol
TYLER
SITE 01
WACO
SITE 01
WICHITA FALLS
SITE 01
CHAMBERS COUNTY
SITE 01
SITE 02
Year
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
No. of
samples
26
21
24
22
21
26
24
31
28
26
26
26
24
24
26
1
24
26
23
27
25
23
24
26
25
26
26
27
23
Concentration, ug/m3
Mm
3.8
1.8
1.6
3.1
2.8
2.0
2.5
,6
i.o
1.2
.9
1.1
2.1
3.0
1.1
1,8

, 7
.8
2.7
.7
2.0
1.4
2.1
1.5
1.5
2.1
2.4
.1
.6
Frequency distribution - percentile
10
6.8
2.1
2.6
4.0
4.1
3.2
3.2
1,3
?.l
!.4
2.4
1,7
5.2
3.6
1.4
1.8

-* 8
1.5
3.6
3.2
3.0
1.7
3.0
1.8
3.4
3.1
i.h
.4
1.1
20
7.6
2.4
3.2
5.9
4.8
3.5
3.3
1.5
2.6
1,6
L,b
1.8
,.9
».o
1.6
1,8

3,3
2.9
4.1
3.8
3.7
2.0
3.2
1.9
4.1
3.4
3.4
.9
1.5
30
8.2
2.6
4.0
7.7
55
. L
3.6
3.4
1.8
2.9
1.6
2.7
1.8
5.3
4.3
1.8
1.8
3,
. 6
3.4
4.4
4.5
4.2
2.2
3.9
2.0
4.6
3.6
3.9
1.3
1.7
40
9.7
3.3
4.6
9.0
5.8
4.6
4.6
1.9
3.2
1.7
2.9
2.4
7.0
4.7
2.2
1.8
t o
3.7
4.8
4.7
4.6
2.9
4.3
2.3
5.1
4.1
t."4
1.4
1.9
50
11.6
3.6
5.0
9.2
A 1
D • 1
5.0
4.8
2.4
3.2
2.2
3.5
2.6
7.4
5.4
2.6
1,8

4 « ^
3.7
4.9
5.5
5.3
3.2
4.8
3.0
'.4
4.4
5.0
1.8
2.3
60
16.1
3.8
6.2
9.8
7 O
1 • y
6.3
5.5
2.8
3.6
3.1
4.0
3.2
9.0
6.4
2.3
1.8
51
. i
4.5
5.6
6.7
5.4
3.4
5.3
3.3
6.8
6.2
5.7
2.8
3.3
70
20.,
4.6
7.1
U. 0
9.3
7.4
0.2
3.1
4.1
3.9
4.6
3.8
9.6
6.8
3.5
l.fl

6 . 3
5.5
0.4
7.6
6.7
4.1
6.8
4.1
8.2
6.6
7.0
3.7
4.5
ao
21.3
5.0
7.5
18.5
9 Q
• O
9-7
7.3
3.5
5.2
4.9
4.9
4.1
10.9
8.8
3.8
1.8

7.9
6.7
(.1
».2
7.0
4.5
7.7
6.3
8.6
7.8
7.9
».o
5.4
90
30.5
6.5
9.4
24.4
11 0
* * . y
15.3
9.3
4.1
6.0
6.1
8.0
5.5
12.0
10.3
5.4
1.8
10.6
8.3
10.5
10.3
8.6
6.0
H.2
7.4
9.9
13.6
9.5
5.0
6.1
Max
38.7
7.7
10.4
26.9
13.8
IB. 3
14.4
5.7
9.4
10.2
11.1
6.5
26.6
15.5
11.7
l.fl
36.5
•i.5
21.9
13.3
9.3
14.8
12.6
v.B
13.2
17.?
13.5
8.4
H.3
Arith
mean
15.7
3.9
5.6
11.7
'.4
6.8
5.5
J.6
3.9
3.2
4.2
3.1
8.4
6.3
3.1
1.8
6.4
4.6
6.6
6.1
5.5
3.8
5.7
3.7
0.6
6.2
5. ft
2.6
3.3

Geo
mean
13.1
3.0
5.0
9.8
6.8
5.8
5.0
2.3
3.5
2.6
3.7
2.8
'.2
5.8
2,7
1.8
.4
.4
.4
,«*
,4
.5
.4
.5
.4
.4
.4
l.B
2.6
Sid
geo
dev
1.86
1.55
1.62
1.85
1.55
1.77
1.56
1.65
'.64
1.86
1.69
1.59
1.79
1.51
1.73
1.00
1.00
1.00
1.00
1.00
1. 00
1,00
1.00
1.00
1.00
1.00
1.00
2.71
2.12
•Data contributed by state or local agency.

-------
Table 3-3. BENZENE-SOLUBLE ORGANIC CONSTITUENTS, NONURBAN QUARTERLY AND YEARLY AVERAGES
Station location
ARIZONA
CCCONINO COUNTY
SITE 01*
ARKANSAS
MONTBOMERY COUNTY
SITE oi«
CALIFORNIA
HUMBOLT COUNTY
SITE 01*
COLORADO
MCNTEZUMA COUNTY
SITE 01*
DELAWARE
KENT COUNTY
SITE 01*
IDAHO
BLTTE COUNTY
SITE 01*
INDIANA
MONROE COUNTY
SITE 01*
PARKE COUNTY
SITE 01*
MAINE
HANCOCK COUNTY
SITE 01*
MARYLAND
CALVERT COUNTY
SITE oi*
MISSISSIPPI
JACKSON COUNTY
SITE 01*
MISSOURI
SHANNON COUNTY
SITE 01*
MONTANA
GLACIER COUNTY
SITE oi*
NEBRASKA
THOMAS COUNTY
5 1 TE Ol*
NEVADA
WHITE PINE COUNTY
SITE 01*
Year


67


67


67


67


67


67


67

67


67


67

67

67
67


67

67
Concentration, iig/m3
1st
quar.


3.9


».T


'.0


1.2


B.»


2.2


3.9

3.6


2.*




12.9







1.2
2nd
quar


1.3


1.7


1.1


.7


2.1


.9


1.9

1.3


1.2












.6
3rd


2.7


2.1


3.1


1.2


2.6


1.*


2.0

1.9


3.2












.3
4th
quar.


1.9


3.3


2.B


.9


2.1


1.9


2.0

1.9


.7












.3
Yrly
avg


2.*


3.0


3.0


1.0


3.8


1.9


2.*

2.1


1.9












,7

Station location
NEt. HAMPSHIRE
COOS COUNTY
SITE oi*
NEK MEXICO
RIO APRIBA COUNTY
SITE 01*
NEVi YORK
JEFFERSON COUNTY
S I TE 01*
NORTH CAROLINA
DARE COUNTY
SITE 01*
OKLAHOMA
CHEROKEE COUNTY
S ITE 0 1*
OREGON
CURRY COUNTY
SITE 01*
PENNSYLVANIA
CLARION COUNTY
SITE 01*
RHODE ISLAND
WASHINGTON COUNTY
Si TE 01*
SOUTH CAROLINA
RICHLANO COUNTY
SOUTH DAKOTA
CUSTER COUNTY
SITE 01*
TEXAS
MATAGORDA COUNTY
SITE 01*
VERMONT
ORANGE COUNTY
5l TB 01*
VIRGINIA
PAGE COUNTY
SITE 01*
WISCONSIN
DOOR COUNTY
SITE 01*
WYOMING
YELLOWSTONE PARK
SITS 01*

Year


67


67



u

67


67


67

67




67


67


67

67


67

67

1st
quar.


4.1


2.8








2.4


6.6






2.0


3.0




3.6




2.2
Cone
2nd
quar


1.2


1.1








.9


2.0






.6


.8




1.2





ntration
3rd
quar


1.8


1.4








1.3


7.2






1.3


1.8




1.7





ijg/m3
4Ih
quar.


1.4


1.4








.9


.9






.9


1.2




1.6




.8

Yrly
awg


2.1


1.7








1.3


».l






1.2


1.7




2.0






-------
Table 3-4. BENZO(a)PYRENE, URBAN QUARTERLY AND YEARLY AVERAGES
Station location
ALABAMA
BIRWGHAu
SITE 01
HUNTSVILLE
SITE 01
MONTGOMERY
SITE 01
ALASKA
ANCHORAGE
SITE 03
FAIRSA'IKS
SITE 01
ARIZONA
MARICOPA COUNTY
SITE 01
PHOENIX
SITE 02
TUCSON
SITE 01
ARKANSAS
LITTLE ROCK
SITE 01
CALIFOR iIA
GLENDALE
SITE 01
LONG BEACH
SITE 01
LOS ANGELES
SITE 01
OAKLAND
SITE 01
SAN DIEGO
SITE 01
SAN FR/1NCISCO
SITE 01
COLOPAOO
DENVER
SITE 01
CONNECTICUT
HARTFORD
SITE 01
NEW HAVEN
SITE 01
DELAWARE
NEWARK
SITE 01
KILMINGTON
SITE 01
DC
hASHINGTClu
SITE 01
GEORGIA
ATLANTA
SITE 01
HAhAII
HONOLULU
SITE 01
IDAHO
BCISE
SITE 01
ILLINOIS
CHICAGO
SITE 01
EAST ST LOUIS
SITE 01
JCLIET
SITE 01
Year
67

67
67
67
67

67
67
67

67

67
67
67
67

67
67
67
67
67
67
67
67
Concentration, ng/m3
1st
quar.
1.35

3.6H
3.0*
5.72
.15

1.2"
.99
1.85

/.5v

2.12
2.53


3.1"

5.06
2.48
4,7V
.3J
3.60
2.6*
6.35
1.41
2nd
quar.
£.58

.87
£.42
1.82
.09

.43
.78
.52

.70

.53
.57


2.32

1.66
1.11
1.08
.62
.82
2.UB
1.65

3rd
quar.


,67
.57
2,54
.16

.35
.63
.25

.36

.44
,4U


.70

I. 10
1.*'
.60
.34
. "*
2,25
2,lu

4th
quar.


3,90
1.62
•(.82
.27

.78
2.13
1.45

1.60

3.11
2.60


1.58
1.92
3.11
2.47
5.34
.52
3.90
5.00
9.61

Yrly
avg.


1.2B
1.91
4.98
.17

,70
1.13
1,02

1.31

1.55
1.53


1.94
1.35
2.73
1.88
2.95
.45
2.35
2.99
4.93

Station location
RCCKFORD
SITE 01
SPRlnGFItLD
SITF 01
INDIANA
EAST CHICAGO
SITE 01
HAMMOND
SITE 01
INDIANAPOLIS
SITE 01
MUNCIE
SITE 01
SOUTH BEND
SITE 01
TERRE HAUTE
SITE 01
IQhA
CEDAR RAPIDS
SITE 01
DES KOINts
SITE 01
OUBUQUE
SITE 01
KANSAS
TOPEKA
SITE 01
UICHITA
SITE 01
KENTUCKY
CCVINGTON
SITE 01
LEXINGTON
SITE 01
LOUISVILLE
SITE 01
LOUISIANA
NEV< ORLEANS
SITE 01
SITE 02
MARYLAND
BALTIMORE
SITE 01
MICHIGAN
DETROIT
SITE 01
FLINT
SITE 01
6RANO OAPIOS
SITE 01
MINNESOTA
•MINNEAPOLIS
SITE 01
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
ST. LOUIS
SITE 01
MONTANA
HELE'IA
SITE 01
NEBRASKA
OMAHA
SITE 01
Year
6T
67
67
67

67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
Concentration, ng/m3
1st
quar.
1.91
i,42
6.0»
2.50

l. ii
3.49
5.41
.94
f .96
3.44
.75
.0'
2.06
1.89
'.61

1.85
5.02
5.58
£.16
3.01
1.9U
1.72
3.91
3.96
.75
1.2}
2nd
quar.
.81
1.69
9.04
3.93

;,59
i.59
'.72
.62
.67
1.01
.••0
.53
.77
2.22
1.7*

1.06
3.22
2.90
1.40
2.10
.71
.96
1.18
.72
.77
.91
3rd
quar.
1.45
1.16
4,48
1.92

.9'
1.75
2.52
.3'
.69
.8"
.49
.32
.71
.46
.92

1,27
1.00
1.7*
.45
I.. 15
1.3'
1.01
1.08
.84
.30
.90
4th
quar.
1.25
1.29
3.30
1.63

1.94
3.43
4.07
1.29
1.45
2.19
.26
.47
1,04
2.42
2.22
3.00

5.B5
1.20
1.45
4.73
1.18
5.41
2.11
3.86
1.49
2.20
Yn>
avg.
1.36
1.39
5.72
2.50

1.58
2.57
3.68
.81
2.64
1.87
.48
.35
1.90
1.75
<.12


3.77
5,36
1,37
*.75
1.29
2.28
1.07
2,35
.»3
1.31

-------
Taole 3-4 (continued). BENZO(a)PYRENE, URBAN QUARTERLY AND YEARLY AVERAGES
Station location
NEVADA
LAS VEGAS
SITE 01
RENO
SITE 01
NEW HAMPSHIRE
CONCORD
SITE 01
NEW JERSEY
BAYONNE
SITE 01
BURLINGTON COUNTY
SITE 02
SLAS5BORO
SITE 01
HAMILTON
SITE 01
JERSEY CITY
SITE 01
NEWARK
SITE 01
PATERSON
SITE 01
PERTH AMBOY
SITE 01
NEV, MEXICO
ALBUQUERQUE
SITE 01
NEW YORK
NEW YORK CITY
SITE 01
NORTH CAROLINA
CHARLOTTE
SITE 01
OHIO
AKRON
SITE 01
CINCINNATI
SITE 01
CLEVELAND
SITE 01
COLUMBUS
SITE 01
DAYTON
SITE 01
TOLEDO
SITE 01
YOUNGSTOWN
SITE 01
OKLAHOMA
OKLAHOMA CITY
SITE 01
TULSA
SITE 01
OREGON
EUGENE
SITE 01
MEDFORO
SITE 01
PORTLAND
SITE 01
PENNSYLVANIA
ALLENTOWN
SITE 01
ALTOONS
SITE 01
Year
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
Concentration, ng/m3
1st
quar.
1.5U
8.77
a. 3v
3. la
2.10
1.17
5.71
3.1'
4. 70
2.58
3.0ft
3.74
5.20
9.35
8.60
2.29
4.61
2.24
4.19
3. ID

.99
1.26
4.25
5.61
1.60
1.69
5.76
2nd
quar.
.42
1.26
.96
1.8<>
i.37
i.20

1.63
2.26
1.49
1.07
.50
4.05
1.1*
i.36
1.10
2.25
.94
.81
i.49

.61
.39
1.20
f.76
?.66
£.79
1.55
3rd
quar.
.35
1.15
.38
4.31
.60
.36

1.41
1.26
.73
1.21
.2"
1.25
1,36
1.7B
.89
1.14
.9'
1.08
1.64

.56
,46
.61
1.42
1.91
.9'
8.70
4th
quar.
1.94
7.16
2.16
2.97
2.33
.62

7.60
4.80
2.97
3.21
2.95
5.24
3.49
2.10
3.12
3.56
2.43
8.66
1.24

.70
.29
3.42
9.36
6.77
1.69
1.30
Yrly
avg.
1.U5
4.59
1.47
3.08
1.62
.84

3,51
3.26 .
1.94
2.14
1.87
3.94
6.34
3.71
1.85
2.89
1.65
3.74
1.89

.72
.60
2,38
4.79
3.49
1.79
9.83
Station location
BETHLEHEM
SITE 01
ERIE
SITE 01
LANCASTER
SITE 01
PHILADELPHIA
SITE 01
PITTSBURGH
SITE 01
READING
SITE 01
SCRA.'ITON
SITE 01
WARMINSTtR
SITE 01
WEST CHESTER
SITE 01
YORK
SITE 01
PUERTO RICO
BAYAMO'!
SITE 01
CATAMO
SITE 01
SITE 02
6UAYANILLA
SITE 01
PONCE
SITE 01
RHODE I5L«ND
EAST PROVIDENCE
SITE 01
PROVIDENCE
SITE 01
SOUTH CAROLINA
COLUMBIA
SITE 01
SOUTH DAKOTA
SIOUX FALLS
SITE 01
TENNESSEE
CHATTANOOGA
SITE 01
KNOXVILLE
SITE 01
MEMPHIS
SITE 01
NASHVILLE
SITE 01
TEXAS
DALLAS
SITE 01
HOUSTON
SITE 01
PASADENA
SITE 01
SAN ANTONIO
SITE 01
UTAH
SALT LAKE CITY
SITE 01
VERMONT
BURLINGTON
SITE 01
Year
67
67
07
67
67
67
67
67
67
67
67
67
67
67
67
67
67
67
6T
67
67

67
67
67
67
67
67
67
Concentration, ng/m-*
1st
quar.
3.30
2,86
3.3V
9.01
6.38
5.47

3.26
1.91
2.8V
.51
.92

.21
.98
2.11
3.05
5.44
.5«
6.67
6.26

6.31
2.11
.55
1.04
2.73
1.44
.55
2nd
quar.
2.14
£.41
!.60
2.26
6,45
1.13

.99
.83
1.04
.18
.35

.37
.60
J.20
2.15
.80

2.11
5.26

i.44
• 47
1.11
.33
.50
.21
.87
3rd
quar.
3.34
1.35
.80
2.u<:
2.96
1,0*

1.3V
.30
.56
.29

.91
.26
.52
1.34
2.1U
.91

1.44
1.80

1.24

.87
.48
.40
.25

4th
quar.
2.71
6.64
2.34
.08
1.98
3.95

3.16
1.22
2.49
.39

1.34
.33
.95
1.61
3.82
9.49

9.23
4.66

6.90

2.71
.60
1.79
.72

Yrly
avg.
2,87
3.82
2.03
5.85
6.94
2.89
5.18
2.21
1.08
1.75
.34


.29
.76
1.57
2.7H
4.17

2,66
7.02

6.98

1.31
.61
1.36
,66


-------
Table 3-4 (continued). BENZO(a)PYRENE, URBAN QUARTERLY AND YEARLY AVERAGES

Station location
VIRGIN!!
HAMDTOM
SITE 01
LYNCHRJHG
SITE 01
NORFOLK
SITE 01
PORTSMOUTH
SITE 01
RICH'-'OID
SITE 01
HOANOKE
SITE 01
WA5MIUGTON
SEATTLE
SITE 01

Year

67

6"
67
67
67
67


6"

1st
quar.

3.72

1.43
1.01
9.15
6.94
1.5;


£ ,6<.
Concen
2nd
quar.

1.03

±.28
?.60
i.92
±.61


1 • *•*
ration, n
3r
-------
Table 3-5. BENZO(a)PYRENE, NONURBAN QUARTERLY AND YEARLY AVERAGES
Station location
ARIZONA
COCONlNO COUNTY
SITE 01*
ARKANSAS
MONTGOMERY COUNTY
SITE 01*
CALIFORNIA
HUMBOLT COUNTY
SITE 01*
COLORADO
MONTEZUMA COUNTY
SITE 01*
DELAWARE
KENT COUNTY
SITE 01*
IDAHO
BUTTE COUNTY
SITE 01*
INDIANA
MONROE COUNTY
SITE 01*
PARKE COUNTY
SlTI 01*
MAINE
HANCOCK COUNTY
SITE 01*
MARYLAND
CALVERT COUNTY
SITE 01*
MISSISSIPPI
JACKSON COUNTY
SITE 01*
MISSOURI
SHANNON COUNTY
SITE 01*
MONTANA
GLACIER COUNTY
SITE 01*
NEBRASKA
THOMAS COUNTY
SITE 01*
NEVADA
WHITE PINE COUNTY
SITE 01*
Year


67


67


67


67


67


67


67

67

67


67


67


67

67


67


67
Concentration, ng/m3
1st
quar.


.20


.20


.64


.14


.33


.13


.30

.34

.23


.78


.97


.33

.45


.14


.10
2nd
quar.


.11


.08


.22


.06


.27


.08


.22

.31

.10


.08


,15


.11

.24


.08


.07
3rd
quar.


.23


.10


.33


.10


.33


.10


.38

.24

.49


.39


.14


.14

.39


.10


.12
4lh
quar.


.18


.14


.35


.08


.29


.11


.29

.24

.03


.14


.20


.10

.19


.18


.04
Yrly
avg.


.18


.13


.39


.10


.3!


.11


.30

.28

.21


.35


.37


.17

.32


.13


.08
Station location
NEtl HAMPSHIRE
COOS COUNTY
SITE 01*
NEW MEXICO
RIO ARRlBA COUNTY
SITE 01*
NEW YORK
JEFFERSON COUNTY
SITE 01*
NORTH CAROLINA
DARE COUNTY
SITE 01*
OKLAHOMA
CHEROKEE COUNTY
SITE 01*
OREGON
CURRY COUNTY
SITE 01*
PENNSYLVANIA
CLARION COUNTY
SITE 01*
RHODE ISLAND
WASHINGTON COUNTY
SITE 01*
SOUTH CAROLINA
RICHLANO COUNTY
SITE 01*
SOUTH DAKOTA
CUSTER COUNTY
SITE 01*
TEXAS
MATAGORDA COUNTY
SITE 01*
VERMONT
ORANGE COUNTY
SITE 01*
VIRGINIA
PAGE COUNTY
SITE 01*
WISCONSIN
DOOR COUNTY
SITE 01*
WYOMING
YELLOWSTONE PARK
SITE 01*



67


67


67


67


67


67


67


67


67


67


67


67


67


67


67
Concentration, ng/m3

quar.

.36


.33


.33


.26


.36


.13


2.76


.67


1.33


.23


.12


.79


.58


.15


.11

quar.

.09


.15


.21


.06


.08


.06


1.74


.24


.13


.09


.08


.37


.20


.17


.03

quar.

.15


.20


.31


.27


.09


.09


1.34


.24


.11


.11


.13


.24


.12


.17


.09

quar.

.08


.18


.12


.13


.20


.05


2.37


.22


.49


.15


.09


.15


.21


.09


.04

avg.

.17


.22


.24


.18


.19


.08


2.10


.34


.52


.14


.11


.39


.28


.13


.07

-------
                     SECTION 4:

              URBAN AND NONURBAN
     NONMETALLIC INORGANIC CONSTITUENTS
71-213 O - 70 (Face p. 50 Blank) No. 4

-------
                                         Table 4-1. AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

ALABAMA
SITE 01
GAD5DF.'-1
SITE Ol
HLNTSVILLF
SITE 01
UrdlLE
SITE 01
C,rNTGO"EPY
SITE 01
ALASKA
ANCHORAGE
SITE 02
SITE "3
FAIRBANKS
MTE 01
ARIZONA
MA.UCOPA COUNTY
SITE 01
PhCENIX
SITJ 02
TI.C5CN
SITE 01
ARKANSAS
LITTLE RCC<
SITE 01
hEST MEMPHIS
CITE 01
CALIFOS' IA
81R°,ANK
SITE 02
SLENDALE
SITE 01
Ll>S BFSCW
SITE 01
LCS ANGELES
SITE 01
OAKLAND
SITE 01
PASADENA
SITE 01
s«i< OIF.GC
SITE 01
5SN FRANCISCO
SITE nj
Year
66
66
67
66
67
66
67
66 67
67
67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
66
67
67
66
67
66 67
66
67
66 67
66
66
67
66 67
6t>
67
66 67
No. of
samples
26
26
26
26
12
32
12
23
26
26
24
26
50
25
24
26
25
51
25
26
26
25
Zi
25
51
25
25
50
25
2S
24
49
26
25
51
Concentration, pg/m3
Min
.0
.0

.0




.1









.1


.1
.1
.1
.1




.0
.0
.0
Frequency distribut on - percenllle
10
.0
















.1


.1
.1
.1
.2




i 1
.0
.0
20
. l
















.1


.2
.2
.3
.3




.1
.1
.1
30
.1






,1









.1


.4
.3
.4
.5




.1
.1
.1
40
.1
















.2


.5
.8
.5
.6




. 1
. 1
.1
50
.1
















.2


,7
1.0
1.3
.9




.1
.1
.1
60
.2
















.2


1.0
1.2
2.0
1.1




.1
.1
.1
70
.2






.2









.2


1.2
3.6
1.2




.1
.5
.2
80
.3






.2









.2


2.1
4.2
3.2




1.0
.2
.6
.2
90
.7
















.5


3.9
D.8
5.0
7.0



1.8
.2
3.3
1.6
Max
2.2






.3









.6


6.2
17.2
9.8
17.7




11.2
3.7
11.2
Arlth
mean
.3






.2









.2


1.3
2.5
2.*
2.3

1.2


.6
.6
.6
Geo
mean
.2






.1









.2


.7
1.0
1.1
.9




.1
.2
.2
Std
geo
2.29






1.58









1.75


3.39
4.44
4.24
3.76



3.19
3.26
2.93
3.64
3.28
•Data contributed by statt or local agency.

-------
Table 4-1 (continued).  AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

CCL.jcinc
Cr,;Vfo
?1TE "1
CCl/'ECTIClT
HA'-JTFO"*
rlTE 0]
N't. hAVEIt
MTE 01
OELnw4RF
NF..A5K
MTE 11
V. ILUINGTC*
«ITE 01
DC
n«5HiNr.-rrf,'
MTE PI
GEORGIA
AT^A^TA
«ITE 01
HA'.-... II
Hrj.TLUL^
=ITF 01
ICOhr
Be HE
MTE 01
ILLINOIS
CHICAGO
MTE 01
EibT 5T LCUI5
MTE 01
RCCKFO"C
=ITF 01
SPM^GFIELD
MTE 01
INn«'VA
EAST CHICAGO
MTE 01
HAI4»CND
SITE 01
K-ulAMAPCLIS
SITE 01
MI..JCIE
MTE 01
Year
66
67
66 67
66
67
66
67
66 67
66
67
66 67
ft?
66 67
66
67
66 67
66
67
66 67
66
66 67
66
67
66 67
66
67
66 67
67
67
67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
No. of
sample

SI
26
26
Z'j
26
•51
25
26
51
21
<>5
25
26
51
23
<,<,
52
25
25
50
26
26
52
23
26
23
26
25
51
27
2*.
22
46
Concentra ion, Jjg/m3
Min

t



1

B 4
• i
, i
.0


.1
.1
.1
.0
.1
.0
.1

n
.0

.1
.1
.1
.1
.1
Frequency distribu on - percentile
10





, (
f £,
4

1.5
1.1
f 4



. 1
.1
.2
.2
.2





.2
.1
.2
.1
20
.1




1.2


1.8
2.0






.1
.4
.3
.3





.3
.1
.4
.2
•Data contributed by state or local igmcy.
30
. 1




1.6

1.0

2.5
2.1
.7





. ]
.1
.0
.7
.3





.7
.2
.5
.3

40
.1
.a



2.2



2.5
.7






.1
1.1
1.*
1.2





.8
.3
.6
.5

50
.1
1.2



2.7

1.4

2.6
2.8
.9






.1
!.<»
1.5
1.5





1.0
1.2
.3
.6
.6

SO
. 1
1.5



Z.8



2.9
3.2
1.1






.1
1.9
1.6
1.8





1.2
.8
1.0
• a

70
2
2.0



2.9



3.6
1.1


1.0



.1
2.1
2.1
2.1


1.1

1.1
1.5
1.8
.9
1.0
1.0

80
2
2.6



4.2

2.7

3.9
3.9
1.6


1.7



.2
2.2
2.5
2.5


1.2


1.9
1.9
1.6
1.3
1.4

90
2
4.1

5.9

5.1

3.B

5.2
3.2


2.1



.2
2.9
2.9
2.9





">.7
2.4
1.4
2.0


Max
3
7.5



n.6

11.6
8.0
8.0


2.7



1.8
4,7
3.4
4.7



5.1
9.5
6.8
2.6
6.8

Arith
mean

1 .7



2.7

1 .'
1.1
3.1
1.3
2.1

.fl



.2
1.6
1.5
1.6


1."
1.2
1.2
1.7
1.0
,B
.9

Geo
mean
.1
1.2



2.0

1.3
2.5
2.6
2.6
1.0
1.5

.5



.1
1.1
1.0
1.0



.8
1.0
1.1
.5
.7
.6


geo
dev
1.48
2.50
3.16


2.41
2.43
2.78
2.61
2.H
2.03
2.13
2.51
2.32
3.24
3.13
3.19

.89
.82
.77
.01
.39


.05
.74
.47
.01
.31
.61
.17
.89


-------
                                     Taole 4-1 (continued).  AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

NE* AL9ANY
SITE 02
SCUTH BEND
SITE 01
TERRE HAUTE
SITE 01
ICkA
CFOAR RAPIDS
SITE 01
DAVENPORT
SITE 01
OES KOINES
SITE 01
DLBUQUE
SITE 01
KANSAS
KANSAS CITY
SITE 01
TCPEKA
SITE 01
hlCHITA
SITE 01
KENTUCKY
A«HLA>ID
SITE 01
CCVINGTnN
SITE 01
LEXINGTON
•=ITE 01
LCUISVILLE
SITE 01
LOUISIANA
NF* ORLEANS
SITE 02
MARYLAND
BALTIMORE
SITE 01
MICHIGAN
DETROIT
?ITE 01
FLINT
SITE 01
G°AND RAPIDS
SITE 01
MINNESOTA
DULUTH
SITE 01
Year
66
66
67
66 67
67
67
66
66
67
66 67
66
67
66 67
66
67
66
67
66 67
66
66
67
66 67
67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
67
66

No. ot
amples
24
24
24
48
22
25
25
25
25
50
26
25
51
23
26
25
25
50
24
25
25
50
26
25
26
51
26
26
52
26
25
51
26
23
49
25
25
26
Concerilrat on, Jjg/m3

Min
.0
.0
.0
.1
.0
.1

,0
1
(1





.0
,0




,0
.1
.1
.1


.0
Frequency distribution - percentlle
10















.1
.1




.0
.2
.2
.2


.0
20


.1












.2
.2




.0
.6
.4
.5


.0
30


.2












,3
.3




.0
.7
1.0
.7


.0
40


.3












.5
.5




.0
1.0
1.1
1.0


.1
50


*<*












.6
*&




,1
1.4
1,4
1.*


, i
60


• 6












• 7
.7




.1
1.8
1.5
1.6


.1
70


1.3












1.2
1.0




.1
2.2
2.8
2.2


.1
80


1.6












1.3
1.4




.2
3.0
2.9
3.0
1.0

.1
90


4.2












2.1
2.0




J..O
4.4
4.8
4.4


.2
Max


4.7












3.3
4.0




3.5
16.7
6.3
16.7
5.9

.4
Anlh
mean


1.1












.9
.9





2.2
2.0
2.1


.1
Geo
mean


.5












.6
,5





1.2
1.2
1.2


.1
Std
geo
dev


3.81












2.90
2.85


2.70


3.31
3.16
3.24


1.38
•Data contributed by state 01 local aoency.

-------
                                     Table 4-1 (continued). AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

MINNEAPOLIS
SITE 01
MrcRHEAO
SITE 01
ST. PALL
?1TE 01
MISSISSIPPI
jaCKSQ'-
sITE 01
MlssoLBI
KAt.SAS CITY
SITE 01
ST. L1UIS
MTE 01
MCf- TANA
MFLENA
SITE 01
NE^-IASKA
C'-rfHA
MTE 01
NE»AOA
LftS VFKA5
SITE" 'ni
SEfc
SITF 01
NE'- HAMPSHIRE
CC'ICCRn
«ITE 0]
NE'- JEBSFY
tJiYfNNE
SITE 01
BLriLIMC-TCN CLIMMTY
SITE 02
Ci-irjEM
SITE 01
GL'ISSBCRC
SITF 0]
JERSEY CITY
bITE 01
ftc.itRK
SITE 01
pJffpenM
CITE 01
PtrlTh A"BCY
SITE 0]
Year
66
67
66 67
66
66
67
66 67
66
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
67
66
67
66 67
66
66 67
66
67
66 67
66
67
66 67
67
67
No. of
samples
26
26
52
26
25
26
51
26
2*
26
50
26
26
52
25
26
26
26
52
25
26
26
52
23
26
26
52
25
23
25
4h
25
25
5L
25
25
Concentration, yg/m3
Mill


.0


.0





.0
.0
,11
0
.0
.5
( n
[o
t 0
,2
.0
.1
7
,1
.3
,
-------
                                     Table 4-1 (continued). AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

TRENTON
SITE 01
NEk MEXICO
ALBUCUERCUE
SITE 01
NEk YORK
NF.i YORK CITY
SITE 01
NCPTH CAROLINA
C1.ARLOTTE
SITE 01
OHIO
AK;)QN
SITE 01
CINCINNATI
SITE 01
Cl tVELANC
SITE 01
CCLUMHL'S
MTE 01
DAYTON
SITE 01
TOLEDO
SITE 01
YCU'lGSTOhN
SITE 01
OKLAHOMA
OKLAHOMA CITY
SITE 01
TLLSA
SITE 01
OREGON
ELbENE
SITE 01
MFCFCRD
SITE 01
PrSTLAlin
SITE 01
PE*'N5YLVAMA
ALLFN'TOWt"
SITE 01
Al.TOONA
SITE 01
Year
66
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
67
66
67
66 67
67
67

No. of
amples
21
25
26
51
24
21
45
26
25
51
25
26
51
25
25
50
26
26
52
25
26
51
26
26
52
26
26
52
26
26
52
26
25
•>!
25
25
50
24
26
22
26
48
25
25
Concentration, ug/m3

Mln
t 1
.0
.0
.0
.6
.5
.5
f 1
.1
.1
.1
f 2
!i
.0
.1
.0
.0
^ 2
!o
.1
^
|i
.0
.2
.0
.0
Q
'.0
.1
.0
,0
. 0
.0
.0
]o
^o
.1
.0
.0
.0
.1
Frequency distribution - percentlle
10
1 1
.0
.0
.0
1.3
2.5
1.5
B I
.2
.1
.1
^
]l
.1
.2
.1
.1
f 2
'.2
.1
3
'.i
.0
.3
,0
,1
i
il
.2
.1
. 1
.1
, C
.0
.0
. C
.0
I

. 1
.0
.0
.1
20
, 3
.0
.1
.0
1.6
3.2
1.8
. I
.3
.2
.1
• 8
.2
.1
.3
.2
.4
.4
.1
3
.2
.0
.5
.1
.1
2
Ii
.2
.2
. 2
.1
. 0
.1
.0
io
B I

. 1
.0
.0
.5
.5
30

.0
.1
.0
1.9
3.4
2.5
, 1
.4
.2
.1
1.1
,4
,3
.4
.4
.5
£
.5
.1
^4
[3
,1
.6
.2
.1
. 3
)l
.3
.5
3
.1
Q
.1
.1
|
[l
, 1

• £
.0
.1
.0
.8
.6
40
• 6
.0
.1
.0
2.0
3.9
3.0
, 2
.4
.4
.3
1.2
.5
.4
.5
.4
.6
. 8
.8
.2
t 5
.4
.1
.8
.3
,1
. 6
.2
.5
.7
. C
.1
.1
.1
J^
.1
. 1

• 2
.0
.1
.1
.8
.8
50
. 8
.0
,1
.0
2.5
*.7
3.5
f 2
.6
.5
.4
1.4
.9
.5
.5
.5
.9
1.1
.9
,4
6
.6
.1
.9
.5
.1
(7
.5
.7
i.o
1.0
,1
^
!i
.1
j
!i
, i

,1
.1
,1
1.0
1.1
60
* 8
• 0
.1
• 1
3.4
6.3
4.0
• 5
1.0
.6
.5
1.5
1.2
• 6
.7
.7
1.2
1.3
1.3
.8
. 8
.8
.2
1.4
.8
.4
, g
. 7
1.0
1.4
1.2
.1
B ^
• 1
.1
, 1
.1
.1

.1
.1
1.5
1.3
70
1.3
.0
.1
.1
3.7
7.1
5.2
,9
1.5
1.2
.5
1.8
1.5
1.7
1.0
1.2
1.4
1.4
1.4
1.0
.8
.9
.5
1.5
1.1
,7
1.1
.9
1.2
2.0
1.4
.1
1 1
!i
.1
1 1
.1
.1

.1
. 2
2.2
1.5
80
1.6
.0
.1
.1
5.2
7.2
6.3
1.2
1.6
1.5
1.0
2.4
1.8
1.9
1.2
1.5
2.1
1.7
2.0
1.6
,g
1.2
, 7
1.7
1.5
.a
1.3
1.1
1.6
2.3
2.0
.1
f I
.1
.1
, 1
.1
.1
1
,1
3.8
1.6
90
2.9
.0
.1
.1
5.5
7.5
7.4
2.3
2.0
2.0
2.1
3.7
2.6
3.5
1.5
2.3
3.5
2.2
2.3
2.2
1.5
l.fl
1.1
2.8
2.2
1.9
1.4
1.4
2.0
2.5
2.4
.1
• 6
.1
.1
1.0
.1
.2
, ^
.8
.8
• 8
5.1
2.4
Max
7.1
.1
.2
.2
7.4
8.7
8.7
3.6
2.8
3.6
5.5
4.1
5.5
10.1
3.1
10.1
4.8
8.4
8.4
3.4
2.1
3.4
3.7
4.2
4.2
5.3
5.4
5.4
3.2
7.6
7.6
• 2
1.9
1.9
.2
1.7
1.7
, 4
1.1
1.6
1*6
7.8
3.1
Arlth
mean
1.3
.0
.1
. 1
3.1
5.1
4.1
.7
1.0
.9
.8
1.6
1.2
1.4
• 8
1..1
1.3
1.4
1.4
.8
.7
.8
5
1.3
.9
.7
,9
.8
.9
1.*
1.2
.1
. 2
. 2
.1
, 2
. 2
.1

. i
^. '
1.2
Geo
mean
.7
.0
.1
. 1
2.6
4.3
3.3
.4
.7
.5
,4
1.2
.7
.6
.6
.6
.8
.9
.9
,4
.6
.5
.2
.9
.5
.3
.6
.4
.6
.8
,7
.1
,1
.1
.1
,1
.1
,1
.2
.1
2
1.2
.9
Std
geo
dev
3.28
1.00
1.21
1.14
1.91
1.97
1.94
3.28
2.45
2.86
3.38
2.19
2.78
4,00
2,30
3,14
2.95
2.50
2.73
3.58
2.01
2.79
3.18
2.31
2.75
3.62
2.97
3.29
2.70
3.47
3.0a
1.21
2.28
1.82
1.15
2,43
1,89
1.33
1.64
2.37
2.49
2 • 43
3.43
2.45
•Data contributed by state or local agency.

-------
                                      Table 4-1 (continued). AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

BT THLF-iEi'
MTF. 01
EPIE
MTE 01
L». (TASTES
.MTE 01
PHILADELPHIA
MTE 01
PITTSBURGH
MTF 01
RFADING
MTt 01
SCrtA'iTCN
SITE 0]
W/l(iMI>ISTER
MTE 01
*,FST CHFSTEB
MTF 01
YCriK
.MTF 01
PLESTf 5ICC
eAYA"0'
MTE 01
ClUANO
MTE 01
GLAYAMLLA
MTE 01
P'-'JCE
MTE 01
RHTDF ISLAND
E"ST PkRVinFufE
SITE 01
prCvIDEnrE
MTE 01
5CLTH CAPCLINO
CrLut'SIA
MTF 01
G^EEr'VILLE
5ITE 01
5C1.TH DAKCTA
SIOUX FALLS
SITE 01
TE'.^FSSFE
OATTA' CCGA
MTE 01
Year


67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
67
67
66
67
66 67
66
67
66 6?
66
67
66 67
66
67
66 67
67
66
67
66 67
66
67
66 67
66
66
66
67
66 67
No. of
samples
2 tp

26
26
24
5C
2-*
~i'j
49
26
25
•tl
25
25
50
23
Z'j
23
4b
76
26
26
25
51
24
12
36
25
23
43
26
24
26
24
23
47
23
26
49
26
26
23
22
45
Concentration, ug/m3
Min
t o

.1
.1
^ 1
.1
! .u
.1
.0
f o
.0
to
.1
,0
.5
.0
. 2
. 0
.0
.1
.0
.u
.0
.0
.1
.0
.0
.0
.0
.0
.0
. 0
.0
.1
.1
.1
.0
.1
.0
,0
.0
.1
,0
.0
Frequency distribution - percentile
10
1

* 1
.2
.3
2
.3
1.4
.8
.0
3
1 1
1
il
.1
1.3
.0
j,
il
.1
.2
.0
.0
.0
.0
.1
.0
.0
,0
.0
.0
.0
.0
.2
.6
.6
.6
.0
.1
.1
.1
.1
.1
.1
.1
20
1

. 4
.3
.5
.8
1.9
1.6
.1
. 3
2
.6
.2
1.7
.1
il
.2
.3
.0
.0
.0
.0
, 1
.0
.0
.0
.0
.0
.0
.0
.5
.7
.6
.7
.1
.2
.1
.1
.1
.1
.2
.2
30
t 2

• 5
,7
. 7
. 7
1.6
2.5
2.0
.2
1.0
.6
. 3
1.0
.7
2.2
.1
1.2
.3
. i*
.3
.0
.0
.0
.0
.1
.0
.0
.0
.0
.0
.0
.0
,7
1.0
.7
1.0
.1
.2
.2
.2
.1
.3
.4
.3
40
, 3

.8
1.0
. 8
2.1
2.8
2.4
.4
L . 2
1.0
, 7
1.6
1.0
2.7
.1
.8
.5
.4
.0
.0
.0
.0
. 1
.0
.0
.0
.0
.0
.0
.0
.7
1.2
1.7
1.2
. 1
.3
.2
.5
.1
.3
.4
.4
50
. 5
1.0
.9
1.2
1.2
2.3
3.1
2.8
1.1
1 .4
1.3
, 9
2.1
1.7
4.7
.3
1.7
1.2
.6
.6
.0
.0
.0
.0
. 1
.0
.0
.0
.0
.0
.1
.0
1.0
1.4
1.8
1.7
.2
.4
. 3
.9
.1
.5
.6
.6
60
. 7
1.4
1.7
1.4
1 . 4
2.9
3.5
3.4
1.4
1.5
1.5
1.9
2.2
2.2
5.4
. 7
2.0
1.4
1.4
l.l
.0
.0
.0
.0
, I
• 1
.0
.0
.0
.0
.1
.0
1.1
1.9
2.3
2.3
.3
.5
, 5
1.2
•1
. 7
1.2
.8
70
1.0
1.7
2.0
1.9
1.9
3.4
4.1
3.9
1.6
1.6
1.6
2.3
2.4
2.3
7.8
1.3
2,5
2.0
2.0
1.5
.0
.0
.0
.0
, 1
.1
.0
.0
.0
.0
.1
.0
1.8
2.7
2.6
2.6
.8
1.0
. fl
1.5
.1
.9
1.6
1.2
80
1,6
2.1
2.2
2.7
2.2
4.1
5.9
4.3
1.8
2.5
2.0
3.0
2.6
2.9
8.0
1.6
3.9
2i3
2.0
1.6
,0
.0
.0
.0
. 2
.1
.0
.0
.0
.0
.1
.1
2.8
3.1
3.6
3.1
1.1
1.6
1.3
1.5
.1
1.4
2.0
1.7
90
3.5
3.0
3.2
4.2
3.2
4.3
9.0
7.0
3.4
2.8
2.fl
6.4
7.2
6.4
10.8
2.3
4.7
3.9
2.3
3.2
• o
.0
.0
.1
. 2
.1
.1
.0
.1
.0
.1
.1
3.9
5.1
3.7
4.7
1.3
1.8
1 8
2.2
.2
2.4
2.0
2.3

Max
•5.8
4.0
4.9
12.8
12.8
8.1
11.6
11.6
4.7
6.3
6.3
8.3
9.4
9.4
19.1
3.6
7.9
7.9
3.8
32.3
.1
.0
.1
.1
. 2
.2
.1
.1
.1
.0
.3
.3
5.5
99.9
4.7
99.9
4.0
2.5
4 0
<+ 3
.3
4.0
3.1
4.0
Arith
mean
1.1
1.3
1.5
2.0
1.8
7.6
4.1
3.4
1.1
1.6
1.5
2.1
2.4
7.3
5.4
.9
2 3
li6
1.1
2.3
.0
.0
.0
.0
B 1
il
.0
.0
.0
.0
.1
.1
1.6
6.1
1.9
4.0
.7
.7
1 0
1 . ^
.1
.9
1.0
l.o
Geo
mean
.5
. 6
.9
1.2
1.0
1.9
3.4
2.5
.6
1.1
.9
.9
1.3
1.1
3.8
.4
1 A
1 . D
.8
.6
.8
.0
.0
.0
.0
. I
.1
.0
.0
.0
.0
.1
.1
1.0
1.7
1.4
1.5
.3
,4

. 6
,1
,5
.7
.6

Std
geo
dev
3.83
3*15
2.94
2.96
2.95
2.80
1,90
2.36
3.78
2.68
3,22
4.38
3.79
4,08
2,49
3.88
2,43
3,14
3.37
3,52
1.00
1.00
1.00
1.00
1,37
1.25
1.00
1.00
1.00
1.00
1.30
1.20
2.97
3,54
2.56
3.05
3,50
2.96
31 fl
• la
3 54
1.38
3.20
3,02
3.11
•Data contributed by state or local agency.

-------
                                    Table 4-1 (continued).  AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

KOCXVILLE
SITE 01
MEMPHIS
SITE 01
NASHVILLE
«ITE 01
TE>«5
DALLAS
MTE 01
HrUSTON
BITE 01
PASADENA
SITE 01
SAN ANTONIO
SITE 01
UTAH
OfUEN
SITE 01
SALT LAKE CITV
SITE 01
VERMONT
BLifLlNGTCN
MTE 01
VI"&IMA
DANVILLE
SITE 01
HAMPTO"
CITE 01
LYMCNBURG
SITE 01
NORFOLK:
SITE 0]
PORTSMOUTH
SITE 01
RICHMOND
SITE 01
R"ANOKE
SITE 01
WASHINGTON
SEATTLE
SITE 01
HEST VIRGINIA
Ch-ARLESTCN
SITE 01
WISCONSIN
KENOSHA
?ITE 01
Year
67
66
67
66 67
66
67
66 67
66
66
67
66 67
67
66
67
66 67
66
66
67
66 67
66
66
67
67
66
67
66 67
67
67
67
66
67
66 67
66
67
66 67
67

No. of
amples
24
26
26
52
24
25
49
24
26
26
52
24
25
25
50
24
2*
25
49
25
23
26
26
26
25
51
26
26
25
26
26
52
22
26
48
26
Concentration, ug/m3

Mm
.1
.0
.0
.1
.0
.0
.0
.0
,u
.0
.0
.0
.0
.0
.1
.1
.0
.0
1 1

• 1
1 1
]
.0
.0
f 0
.0
, ]
]
.1
.0
(
.0
|o
.0
Frequency distribution - percentlle
10
.1
, ]_
.0
( 1
.2
. 1
.1
• c
.0

.0
• 0
.0
.0
• o
, 1
t ]
.0
.0





* ;
* '.
.0


, (
N
20
.2
. I
,1
, 1
,2
. i
,2
.0
.0
• o
,0
• 0
, 1
.0
• 0
• 1
, 1
,0
, 1
, 1
2
. 1

1 1
t 2
f 1
, £
• 2
.1
.0
j
1.0
t c
, 9
.1
30
,4
. 1
.1
» 1
.3
.2
,3
. 1
.0
.0
.0
.0
.1
.0
.0
.1
, 1
, 1
,1
, 1
t 3
.2
^3
, 1
,4
92
,2
,3
.1
.0
p 1
1.8
1.1
1.5
.1
40
.5
, \
.1
. I
.3
.3
.3
. i
.0
.0
.0
.0
, 1
.0
.0
. 1
. 1
. 1
. 1
, 1
4

c
.2
t e+
m 3
.4
,4
.1
.1
. ]
2.1
1.6
1*9
50
.7
, 1
.1
, 1
,5
• 6
,6
, 1
. L
.0
, 1
.0
, 1
.0
.0
.2
. 1
, i
, j.


. it
£

* -
* c
.6
I ]
.6
.1
,1
• 1
4.1
2.0
3.7
60
.9
.2
.3
.3
1.0
,7
. 8
. ]_
. 1
. i
, 1
• 0
, 1
.0
• I
.2
.2
, 1
, 1
m i
• 6
1.2
, 7

• 8
,7
1.1
1.2


.1
. 1
7.2
^•9
6*2
* "V
70
1.0
.6
.7
.6
1.3
,g
1,1
, i
, 1
1 1
, 1
,1
, 1
»o
, 1
,2
,2
. 1
,1
,9
g
1.3
Ltl
1*1
1.1
1,1
1.3
1.6
1.0

1 1
13.2
11,7
11,7
,6
80
1.1
, 9
,7
.B
2.3
1.1
1.*
, i
,1
-.
,1

, 1
,c
, ]


. ]
, 2
1,5
i •
1.4
1.3
1.3
1.3
1.3
1.5
1.7
1 .2

. 4
19.5
13.5
14.6
.6
90
1 • 3
1.8
1.0
1*2
2.7
1 .4
2.5
, 2
.2
1*3
^3
,7
, 1
m \
, 1
,3
e 7
. 1
,3
2.4
2.0
1.5
2.2
1.9
2.3
1.9
3.0
2.2
1.7
.6

21,5
27.2
23,3
1,6
Max
1.6
5 ^
2.3
5.4
3.9
2.7
3.9
1.5

3 2
3.2
2. *

1.0
1.0
1.5
<;. 1
, 9
2. 1
2,7

^ . 2
5.9
4.4
3,3
4*4
1R.6
J • '
2.5
,9
1*3
1.3
23,9
71.2
71.2
2.1
Arith
mean
t 7
£
.4
5
1.1
•j
ag
B ]
_ 1

• ;

1 1
t j
B 1

3
. ]

*8
g
.6
^g
,8
, 9
.9
1.6
1 . 1
.8
• 2
. 2
8.2
10.1
9,2
Geo
mean
^5
t 3
.2
.3
. 6
5
,5
B j
B 1
^ 2
1 1
t2
1 1
1 1
1 1
B2
.2
, i
, 1
,3
t 5
,5
£
,4
,6
,5
.6
t 7
,5
.2
.1
.2
3.8
3.2
3.5
.3
Std
geo
dev
£. ,50
3»44
2,01
3,12
3.11
2.80
Z.96
1.78
1.32
2, 82
2, 13
2.55
1.21
1 ,(,5
1.46
1.87
2,22
1.58
1.91
3.85
2,54
3.21
2,86
3.37
2.87
3.12
3.81
2,95
2.64
2,08
1,87
1.98
4,62
4.93
4.78
2.74
•Data contiibiitwl by sttt. ot lodl nwcy.

-------
Table 4-1 (continued).  AMMONIUM, URBAN FREQUENCY DISTRIBUTIONS

WISCONSIN
MAOISO")
FITE 01
MILWAUKEE
SITE 01
WYMING
C«5PER
SITE 01
CHEYENNF
SITE 01
Year
67
66
67
66 67
67
66
67
66 67
No. 0
sample
26
26
26
52
Z5
50
Concentration, yg/m3
Mm





Frequency distribut on - percentile
10





20





6 Q *DM cMihiMd by ran w l*cal l|Micy.
30






40






50

.2




60

.2




70



.1


60






90







Max






Arith
mean






Geo
mean







geo
dev

2.78
2.32
1.25
1.17


-------
                                            Table 4-2. AMMONIUM, NONURBAN FREQUENCY DISTRIBUTIONS
T
CCCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 11
CALIFORNIA
HLNBCLDT COUNTY
SITE 01
COI ORADO
MCNTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
jOAHO
BLTTE COUNTY
SITE 01
INDIANA
MrNRCE COUNTY
MTE 01
PAfiKE COUNTY
SITE 01
IDkA
DFLAtoARE COUNTY
SITE 01
MAINE
HANCOCK CCUNTY
SITE 01
MARYLAND
CALVERT COUNTY
SITE 01
MISSISSIPPI
JACKSON COUNTY
SITE 01
MISSOURI
SHANNON COUNTY
SITE 01
MONTANA
SLACIER COUNTY
SITE 01
NEPRASKA
THOMAS COUNTY
SITE 01
NEVADA
tiHITE PINE COUNTY
SITE 01
Year
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
66
67
66 67
66
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
No. of
samples
25
25
50
25
25
50
24
25
25
24
49
25
25
50
25
22
24
46
25
21
46
23
24
20
44
25
26
51
26
25
51
24
48
24
26
25
51
22
23
45

Min




.0
.0
.0



.0



.0
.0
.0
0







.0
.0
.0
.0
.0
.0
Concentration, ;jg/m3
Frequency dlstribut
10




.0
.0
.0



.0



.0
.0
.0
.1







.1
.0
.0
.0
.0
.0
20




.0
.0
.0



.0



.0
.0
.0
.2







.1
.0
.0
.0
.0
.0
30




.0
.0
.0



.1



.0
.0
.1
.3








.0
.0
.0
.0
.0
40




.0
.0
.0



.1



.0
.0
.1
.4








.0
.1
.1
.0
.0
50




.0
.0
.0



.1



.0
.1
.1
.5








.0
.1
.1
.0
.1
on - percent! le
60




tO
.0
.0



.3



.1
.1
.1
.9








.0
.1
.1
.0
.1
70




.0
.1
.0



.6



.1
.1
.1
1.2








.1
.1
.1
.1
.1
80




.0
.1
.1



1.2



.1
.2
.2
2.1








.1
.1
.1
.1
.1
90




.1
.1
.1



1.6



.2
.2
.2
2.9








.1
.1
.2
.1
.1
Max




.1
.2
.2



6.2



1.5
5.2
5.2
4.5








.6
.6
.3
.4
.4
Arith
mean




.0
.0
.0



.7



.2
.4
.3
1.1








.1
.1
.1
.1
.1
Geo
mean




.0
.1
.1



.3



.1
.2
.1
,6








.1
.1
.1
.1
.1
std
geo
dev




1.00
1.22
1.15



3.65



2.10
2.71
2.14
3.33








1.43
1.43
1.41
1.34
1.38
371-213 O - 70 - :

-------
                    Table 4-2 (continued). AMMONIUM, NONURBAN FREQUENCY DISTRIBUTIONS

NEl> HAMPSHIRE
COOS COUNTY
SITE 01
NEn MEXICO
RlU ARRIPA COUNTY
SITE 01
N£'-. YORK
JFFFER50N COUNTY
SITE 01
NOPTH CAROLINA
DAHE COUNTY
SITE 01
OKLAHOMA
CHEROKEE COUNTY
?ITE 01
OREGON
CUHRY COUNTY
SITE 01
PENNSYLVANIA
CLARION COUNTY
SITE 01
RHCOE ISLAND
(.A3HINGTCN COUNTY
SITE 01
SOLTH CAROLINA
RICHLtND COUNTY
SITE 01
SOLTH DAKOTA
CL3TER COUNTY
SITE 01
TEXAS
MATAGOROA CCU'ITY
5ITE 01
VEPWQNT
GRANGE COUNTY
S I TE n 1
VIRGINIA
PACE COUNTY
SITE 01
WISCONSIN
DCCR COUNTY
SITE 01
WYOMING
YELLOWSTONE PARK
SITE 01
Year
66
67
61 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
No. of
samples
26
26
52
24
23
26
26
52
23
46
26
25
51
25
49
24
48
23
24
26
25
51
25
25
50
23
25
48
26
25
51
25
26
51
20
25
26
51
Concentra ion, ug/m3
Min


.1


.0

.0

.0

.0
.1

1
'I

.0
.0

.0
.0
• U
,u
Frequency distribution - percentile
10


.1


.0

.0

.0










.1
.1
.0
.0
20


.2


.0

.0

.0










.1
.1
.0
.0
30


.2


.0

.0

.0










.1
.1
.0
.1
40


.2


.0

.1

.0










.1
.1
.0
,1
50


.2


.0

.1

.0








.6

.1
.1
.0
.1
60


.2


.0

.2

.0








1.0

.1
.1
.1
.1
70


.2


.1

.4

.0








1.3

.2
.1
.1
.1
80


.2

1.8
.1

.7

.0








1.6

.4
.1
.1
.1
90


.3

2.2
.2

1.0

.0








2.2

.6
.1
.1
.1

Max


.4
5.3
1.8
.5

3.3

.0








6.3

1.9
.1
.1
.1
Arith
mean


,2
.9
1.0
1.0
.2
.1

.4

.0
1.0
1.3


1.3



1.1

.3
.1
.1
.1
Geo
nean
.2

.2
.5
.1
.1

.2

.0








.7

.2
.0
.0
.0

geo
dev
2.54

1.41
3.22
3.31
2.18
1.46

2.82

1.00
3.25
3.71


2.71
2.31
1.15
1.59

2.76

2.98
2.41
1.00
1.00
1.00
kf MM • t

-------
Table 4-3.  FLUORIDES, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ALABAMA
BIRMINGHAM
SITE 01
GADSOEN
SITE 01
HLNTSVILLE
SITE 01
MOBILE
SITE 01
SITE 01
ALASKA
ANCHORAGE
SITE 02


FAIRBANKS
SITE 01
ARIZONA
MARICO"A COUNTY
SITE 01


PHOENIX
SITT 02


TUCSON
SITE 01


ARKANSAS
LITTLE ROCK
SITE 01


WEST MFMPHIS
SITF 01
CALIFORNIA
BLHBANK
SITE 02
GLENDALE
SITE 01
LONG BFACH
SITE 01
LOS ANGELES
SITE 01


OAKLAND
SITE 0]


PA5ACE'"A
SITE 01
Year

66

66

67

66
67


66
67
66 67

67


66
67
66 67

66
67
66 67

66
67
66 67


66
67
66 67

66


66

67

67

66
67
66 67

66
67
66 67
66
No, of samples
Collec-
ted

25

26

26

26
26


20
24
44

23


26
26
52

24
26
50

25
24
49


26
25
'1

25


26

26

25

26
25
51

25
25
50
25
Above
detect.
quan.

16

1

1

0
4


2
0
2

3


1
0
1

0
3
3

4
4
8


2
3
5

0


0

0

0

1
0
1

0
0
0
0
Max.
cone.,

1.2S

.07

.07


.47


.13

.13

.13


.06

.06


.06
.06

.09
.08
.09


.05
.21
.21










.08

.08





Station location
SAN DIEGO
SITE 01


SAN FRANCISCO
SITE 01


COLORADO
DENVER
SITE 01


CONNECTICUT
HARTFORD
SITE 01


NEK HAVEN
SITE 01


DELAWARF
NEWARK
SITE 01


SITF 01


DC
WA5HINGTTN
SITE 01


GEORGIA
ATLANTA
SITE 01


HAWAII
HONOLULU
SITE 01


IDAHO
BOISE
SITE 01


ILLINOIS
CHICAGO
SITE 01


EAST ST LOUIS
SITE 01
RCCKFOOD
SITE 01
Year

66
67
66 67

66
67
66 67


66
67
66 67


66
67
66 67

66
67
66 67


66
67
66 67
66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67

67

67
No. of samples
Collec-
ted

25
23
48

26
24
50


25
26
51


26
24
50

25
26
51


25
26
51
24
21
45


25
26
51


23
26
49


26
26
52


25
24
49


26
26
52

23

26
Above
detect.
quan.

0
0
0

0
0
0


6
12
18


0
0
0

0
0
0


2
1
3
7
6
13


0
0
0


3
2
5


0
0
0


0
0
0


13
7
20

8

1
Max.
cone,,
mg/nv










.11
.23
.23











.20
.38
.38
.19
.31
.31







.12
.47
.47












.42
.20
.42

1.74

.07

-------
                          Table 4-3 (continued).  FLUORIDES, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
SPRINGFIELD
SITE 01
INDIANA
EAST CHICAGO
SITE 0]


HAMMCNC
SITE 01


INDIANAPOLIS
SITE 01


MLNCIE
SITE 0]


NEW ALBANY
SITE 02
SCUTM BEND
SITE 01


TERPE NALTE
SITE 01
IDkA
CEDAR CAPIDS
SITE 01
DAVENPTRT
SITE 01
DES MOINES
SITE 01


DLBUOUE
SITE 01


KANSAS
KANSAS CITY
SITE 01
TOPEKA
SITE 01
HICHITA
SITE 01


KENTUCKY
ASHLANO
SITE 01
CCVIMGTON
SITE 01


Year
67


66
67
66 67

66
67
66 67

66
67
66 67

66
67
66 67

66

66
67
66 67

67


67

66

66
67
66 67

66
67
66 67


66

67

66
67
66 67


66

66
67
66 67
No. o sample
Collec
ted
23


26
25
51

23
22
45

25
22
47

24
22
46

24

24
24
46

22


25

25

25
25
50

26
25
51


23

26

25
25
50


24

25
25
50
Above
detect
quan.
1


17
22
39

8
10
18

0
0
0

0
1
1

6

2
0
2

0


0

3

7
6
13

1
0
1


3

, 2

2
0
2


6

1
0
1
Max.
cone.,
mg/m^
.15


.54
.45
.54

.52
1.03
1.03






.06
.06

.21

.29

.29






.08

.08
.24
.24

.18

.18


.17

.06

.08

.08


.39

.08

.08
Station location
LEXINGTON
SITE 01
LOUISVILLE
SITE 01


LOUISIANA
NEli ORLEANS
SITE 02


MARYLAND
BALTIMORE
SITE 01


KICHIGA'I
DETROIT
SITF 01


FLINT
SITE 01
GRAND RAPIDS
SITE 01
MINNESOTA
DULUTH
SITE 01
MINNEAPOLIS
SITE 01


MCORHEAD
SITE 0]
ST. PAUL
SITE 01


MISSISSIPPI
JACKSON
SITE 01
MISSOURI
KANSAS CITY
SITE 01


ST. LOUIS
SITE 01


MONTANA
HELENA
SITE 0]


Year
67

66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67

67

67


66

66
67
66 67

66

66
67
66 67


66


66
67
66 67

66
67
66 67


66
67
66 67
No. of sample
Col lee
ted
26

25
26
51


26
26
52


26
25
51


26
23
49

25

25


26

26
26
52

26

25
26
51


26


24
26
50

24
25
49


26
26
52
Above
detect
quan.
0

7
10
17


4
7
11


12
10
22


13
9
22

0

3


2

0
0
0

0

0
2
2


2


5
5
10

3
2
5


1
1
2
Max.
cone..
mg/nw


.53
.34
.53


.50
.27
.50


.61
.40
.61


.57
.40
.57



.17


.06








.20
.20


.12


.23
.14
.23

.19
.13
.19


.07
.05
.07
64

-------
Table 4-3 (continued).  FLUORIDES, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
NEBRASKA
OMAHA
SITF 01


NEVADA
LAS VEGAS
SITE 01


NEVADA
RENO
SITE 01
NEl« HAMPSHIRE
CCNCCRD
SITE 01


NEk. JERSEY
BAYONNE
SITE 01
BLRLINGTON COUNTY
SITE 02


CAMPEN
SITE 01
6LASSB3RO
SITE 01


JERSEY CITY
SITE 01


NEnARK
SITE 01


PATEH50N
SITE 01
PERTH A«BCY
SITE 01
TRENTON
SITE 01
NEh MEXICO
ALBUQUERQUE
SITE 01


NE'* YORK
ME* YOQK CITY
SITE 01

NORTH CAROLINA
CHARLOTTE
SITE 01

Year

66
67
66 67


66
67
66 67


67


66
67
66 67


67

66
67
66 67

66

66
67
66 67

66
67
66 67

66
67
66 67

67

67

66


66
67
66 67


66
67
66 67


66
67
66 67
No. of samples
Collec-
ted

25
26
51


26
26
52


25


26
26
52


23

26
26
52

25

26
26
52

23
25
48

25
25
50

25

25

21


24
26
50


24
21
45


26
25

Above
detect.
quan.

0
1
1


0
0
0


0


0
0
0


0

0
1
1

4

1
0
1

0
0
0

0
0
0

0

0

1


0
5
5


0
0
0


0
0
0
Max.
cone.,
mg/m3


.06
.06


















.25
.25

.20

.05

.05













.10



.11
.11








Station location
OHIO
AKRON
SITE 01


CINCINNATI
SITE 01


CLEVELAND
SITE 01

COLUMBljS
SITE 01


DAYTON
SITE 01


TOLEDO
SITE 01


YOUNGSTCmN
SITE 01

OKLAHOMA
OKLAHOMA CITY
SITE 01


TILSA
SITE 01


OREGON
EUGENE
SITE 01
MEDFORT
SITE 01
PORTLAND
SITE 01


PENNSYLVANIA
ALLF''TOW'
SITF 01
ALTOOMA
SITE 01
BETHLEHEN'
SITE 01
ERIE
SITE 01
LANCASTER
SITF 01


Year


66
67
66 67

6&
67
66 67
66
67
66 67

66
67
66 67

66
67
66 67

66
67
66 67

66
67
66 67


66
67
66 67

66
67
66 67


67

67

66
67
66 67


67

67

67

67

66
67
66 67
No. o samples
Collec
ted


25
26
51

25
25
5.-
26
26
52

25
26
51

26
26
52

26
26
52

26
26
52


26
25
51

25
25
50


24

25

22
26
48


25

25

25

26

26
24
50
Above
detect
quan.


5
2
7

3
2
5
11
7
18

3
0
3

4
2
6

1
2
3

16
11
27


0
1
1

1
I
2


0

0

13
15
28


5

2

11

0

1
0
1
Max.
cone.,
mg/m3


.19
.09
.19

.10
.16
.16
.17
.36
.36

.12

.12

.24
.08
.24

.10
.16
.16

.41
.34
.41



.06
.06

.08
.05
.08






.83
1.54
1.54


.16

.09

.37



.37

.37
                                                                                           65

-------
Table 4-3 (continued). FLUORIDES, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS




Station location
PHII AOFLFHI A
SITF 01

PITTS9' RR»
SITE 01

READ IN',
SITE 01



SCRA' T?N
SITE 01
»«RMIN«TER
SITE 01



hEST O-FSTER
SITE 01
YCWK
SITE 01
PUFKTO OICC
SITE 01
CATAMO
SITE 01
SLAYAMTLLA
SITE 01

PONCE
SITE 01


RHODE ISLAND
EAST PI. n^ IDEATE
SITF 01
PRCVinfNCE
SITF 01

SOLTH CAROLINA
COLUMBIA
SITE 01
SOLTH CAROLINA
5SEEWILLE
SITE 01
SOLTH DAKOTA
SIOUX FALLS
SITE 01

TENNESSEE
CHATTA'-'OCGA
SITF 01






Year
66
67
6667
66
67
66 67
66
67
66 67


67

66
67
66 67

67

67

66
67
66 67
66

66
66 67

66
67
66 67
67
66
67
66 67

66
67
66 67


66

66


66
67
66 67
No. of sample


Col lee
led
24
26
50
26
25
51
25
25
5f


23

25
23
48

26

26

26
25
51
24

25
23
48

26
24
Su
26
24
23
47

23
26
49


26

26


23
22
45

Abov
- detec
quan
7
1
1
17
22
39
18
9
27


8

1
0
1

0

1

13
6
19
1

0
0
0

7
9
16
0
2
0
2

0
1


0

0


9
7
16
s

Max.
cone.
mg/m*
.34
.52
3 .52
.3E
.8C
.8C
1.89
.76
1.89


.53

.08

.08



.13

.35
.23
.35
.18




.54
.47
.54

.07
.07

.08
.08







.70
.40
.70




















































Station location


KNCXVILLE
SITE 01
MEMPHI c
SITE 01

NASHVILLE
SITE 01


TEXAS
DALLAS
SITE 01

HOUSTON
SITE 01

PASADENA
SITE 01
SAN ANTONIO
SITF 01
UTAH
OGDEN
SITE 01
SALT LAKE CITY
SITE 01

VERKO'lT
BURLINGTON
SITF 01
VIRGINIA
DANVILLE
SITE 01
HAMPTON
SITE 01
LYNCHRURS
SITE 01
NORFOLK
SITE 01

PORTSMOUTH
SITE 01
RICHMOND
SITE 01
RCANCKE
SITE 01







Year


67

66
67
66 67


66
67
66 67


66


66
67
66 67

67
66
67
66 67

66

66
67
66 67


66
66
67

67
66
67
66 67

67

67

67



No. o sample
1

Colle
ted


24

26
26
52


24
25
49


24


26
25
51

24
25
25
50

24

24
25
49


25
23
26

26
Z6
25
51

26

26

25



Abov
-- detec
quan.


13

5
0
5


16
13
29


3


5
8
13

3
4
0
4

1

9
5
14


0
0
1

1
2
4.
6

E

0

3



5

Max.
. cone.,
mg m


1.05

.28
.28


.84
1.20
1.20


.08


.13
.62
.62

.51
.13
.13

.05

.14
.16
.16




.24

.11
.38
.32
.38

.19



.29




-------
Table 4-3 (continued).  FLUORIDES, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
WASHINGTON
SEATTLE
SITE 01


WEST VIRGINIA
CHARLESTON
SITE 01


WISCONSIN
KENOSHA
SITE 01
MADISO^
SITE 01
Year

66
67
66 67

66
67
66 67


67

67
NOr or samples
Collec-
ted

26
26
52

22
26
48


26

26
Above
detect
quan.

0
0
0

4
1
5


0

0
Max.
cone.,
mg/m3





.45
.23
.45





Station location
WISCONSIN
MILWAUKEE
SITE 01


WYOMING
CASPER
SITE 01
CHEYENNE
SITE 01


Year

66
67
66 67


67

66
67
66 67
No. of samples
Collec-
ted

26
26
52


26

26
24
50
Above
detect.
quan

4
4
8


0

0
0
0
Max.
cone.,
/ 3

.24
.13
.24







                                                                                            67

-------
Table 4-4. FLUORIDES, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ARIZONA
CCCONI-'C COUNTY
SITE 01


ARKANSAS
MONTGOMERY COUNTY
SITE 01


CALIFORNIA
HuMBcLDT COUNTY
SITE 01


COLORADO
MCNTEZUMA COUNTY
SITE 01


DELAWARE
KENT CCUNTY
SITE 01


IDAHO
BLTTE COUNTY
SITE 01
INDIANA
MCNROE COUNTY
SITF 01


PARKE COUNTY
SITE 01


IGUA
DELAWARE COUNTY
SITF 01
MAINE
HANCOCK CCUNTY
SITE 01


MARYLAND
CALVEHT COUNTY
SITE ni


MISSISSIPPI
JACK50'' COUNTY
SITE 01


MISSCLPI
5HANNO" CCUNTY
SITE 01


Year

66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


67


66
67
66 67

66
67
66 67


66


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67
No of samples
Collec-
ted

25
25
50


25
25
50


24
25
49


25
24
49


25
25
50


25


22
24
46

25
21
46


23


24
20
44


25
26
51


26
25
51


24
24
48
Above
detect.
quan.

0
0
0


1
0
1


0
0
0


0
0
0


0
0
0


0


0
0
0

0
5
s


0


3
0
3


0
0
0


0
1
1


1
0
1
Max.
cone..
mg/m3






.05

.05

























.10
.10





.03

.03








.08
.08


.02

.02
Station location
MONTANA
SLACIEP COUNTY
SITE 01


NEBRASKA
THOMAS COUNTY
SITE 01


NEVADA
UNITE PINfc COUNTY
SITE 01


NEh HAMPSHIRE
CC05 COUNTY
SITE 01


NEk MEXICO
RIO ARRIBA COUNTY
SITE 01


NEb YORK
JEFFERSON COUNTY
SITE 01


NORTH CAROLINA
DARE COUNTY
5ITE 01


OKLAHOMA
CHEROKEE CCUNTY
SITE 01


OREGON
CURRY COUNTY
SITE 01


PENNSYLVANIA
CLARION COUNTY
SITE 01


RHODE ISLAND
WASHINGTON COUNTY
SITE 01


SOUTH CAROLINA
RICHLAWD COUNTY
SITE 01


Year


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67
No. of samples
Collec
ted


24
21,
48


26
25
51


22
23
45


26
26
52


24
23
47


26
26
52


23
23
46


26
25
51


24
25
49


24
24
46


23
24
47


26
25
51
Above
detect.
quan.


20
0
20


10
0
10


20
0
20


0
0
0


10
0
10


0
0
0


0
0
0


0
0
0


0
0
0


2
0
2


0
0
0


1
0
1
Max.
cone.,
mg/m3


.08

.08


.04

.04


.06

.06







.05

.05






















.04

.04







.05

.05

-------
Table 4-4 (continued).  FLUORIDES, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
SOUTH DAKOTA
CUSTER COUNTY
SITE 01


TEXAS
MATAGORDA COUNTY
SITE 01


VERMONT
ORANGE COUNTY
SITE 01


Year

66
67
66 67


66
67
66 67

66
67
66 67
No. ot samples
Collec-
ted

25
25
50


23
25
48

26
25
51
Above
detect.
quan.

8
3
11


0
0
0

10
0
10
Max.
cone.,
mg/m^

.09
.16
.16






.09

.09
Station location
VIRGINIA
PAGE COUNTY
SITE 01


WISCONSIN
DOOR COUNTY
SITE 01
WYOMING
YELLOWSTONE PARK
SITE 01


Year

66
67
66 67


67


66
67
66 67
No. of samples
Collec-
ted

25
26
51


20


25
26
51
Above
detect.
quan.

3
0
3


0


19
0
19
Max.
cone.,
mg/m3

03

.03





.07

.07

-------
                                              Table 4-5. NITRATES, URBAN FREQUENCY DISTRIBUTIONS

ALABAMA
BIRMINGHAM
SITE 01
GA05DEN
SITE 01
HLilTSVILLE
SITE 01
MOBILE
SITE 01
Mc.-nGOfERY
SITE 01
ALASKA
ANCHORAGE
SITE 02
SITE 03
FAIRBANKS
SITE 01
ARIZONA
MARICOPA COUNTY
SITE 01
PHOENIX
SITE 02
TLCSON
MT6 01
ARKANSAS
LITTLE ROCK
SITE 01
I»FST MEMPHIS
SITE 01
CALIFORNIA
Bl RRANK
SITE 02
GLtNDALE
SITF 01
Lr,
-------
                                   Table 4-5 (continued). NITRATES, URBAN FREQUENCY DISTRIBUTIONS

COLORADO
DENVER
SITE 01
CO)>NECTICUT
HARTFORD
SITE 01
NF* HAVEN
SITE 01
DELAWARE
NEwARK
SITE 01
WILMINGTON
SITE 01
DC
WASHINGTON
SITE 01
SECRGIA
ATLANTA
SITE 01
HAWAII
HONOLULU
SITE 01
IDAHO
BCI5E
SITE 01
ILLINOIS
CMCAGC
SITE "I
EAST 5T LOUIS
SITE 01
RCCKFORP
SITE 01
SPRINGFIELD
SITE 01
INCIAMA
EAST CHICAGO
SITE 01
HAMMOND
SITE 01
INDIANAPOLIS
SITE 01
MLNCIE
SITE 01
Year
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
67
67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67

No. of
amples
25
26
51
26
26
52
25
26
51
25
26
51
24
21
^5
25
26
51
23
26
49
26
26
52
25
25
50
26
26
52
23
26
23
26
25
51
24
22
46
25
22
47
24
22
46
Concentration, yg/m3

Mln
^
'.(,
.4
.5
.1
.1
.3
Q
!o
.1
.1
.1
4.
,4
4
i.°
,7
. 7
.4
.7
,*,
.1
.2
. ^
.2
.5
.2
.1
.4
.1
1.0
£
.6
^
,6
1.°
!••
Frequency distribution - percentile
10
£
ill
.7
.7
.4
.5
.4
2
',3
.3
.3
.3
. 5
.9
1.1
1.0
1.1
.8
.8
Q
.2
.3
2
.5
.5
. i
,4
1.3
U2
.8
. 6
1.°
1.3
1.4
1.
1.
1.
20

ilz
.8
.7
.7
.7
.5
3
.4
.4
.5
.5
. 8
1.0
. 9
1.4
1.2
1.3
1.0
1.1
1.0
.2
.3
3
.5
.6
.6
.5
.7
.6
1.4
g
1.0
.8
1.3
1.3
. 9
1.2
1.0
1.4
1.8
1.7
1.
1.4
1.4
30

K3
,9
.8
.9
.8
.6
t^
.5
.5
.6
.6
1,0
U2
1,0
1,6
1*3
1.5

1,3
1.3
1.3
.3
.4
. 3
.6
,8
.7
.9
.9
.9
1.6
. 9
1.4
1.6
1.5
1.5
1.1
1.7
1.2
1.7
2.0
1.8
1.6
1.5
1.5
40

U4
1.2
.9
1.1
.9
.8
.6
.6
.7
.6
^ 3
1.7
1« 3
1.6
1.5
1 .6

1.6
1.7
1*6
tt*
.4
t ^
.7
.8
.8
1.2
1.0
1.2
1.8
1.0
2.0
2.2
1.6
1.9
1.3
1.9
1.4
1.7
2.0
1.9
1.7
1.7
1.7
50

ill
1.3
1.1
1.2
1.1
1.0
!e
.7
.8
.8
1.4
1.9
1 7
1.7
1,6
1*7

1,6
1.9
1.8
.5
.4
.^
.8
.9
.9
1.6
1.4
1.4
1.9
1.1
2,1
2.4
2.1
2,2
1.4
2,2
1.8
1.9
2.4
2.1
1.9
2.
2,
60
1 0
1.9
1.5
1.2
1.3
1.3
1.0
a
1.0
.9
1.1
1.0
1,7
2.2
1.8
1.8
2.0
1.9

1.8
2.2
1.9
.5
.6
. 5
.9
1.0
.9
1.7
1.6
1.6
2.1
1.3
2.3
3.1
2.2
2.4
1.5
2.4
2.2
2.
2.6
2.4
2.
2.
2.
70
1 4
2\2
1.9
1.5
2.8
1.7
1.2
1.3
1.2
1.0
1.2
1.1
1 8
2.4
2.1
1.9
2.3
2.1

1.9
2.7
2.3
.8
.9
.8
1.2
1.1
1.1
2.1
1.7
1.8
i.b
1.7
2.7
3.6
2.4
3.1
2.1
3.6
2.5
2.4
2.9
2.6
2.
2.
2.
80
2T
* *•
2.7
2.3
1.7
4.1
1.9
1.5
i 5
1 . J
1.5
1.0
1.4
1.3
2.1
2.7
2.4
2.1
2.4
2.3
2 3
3)6
2.9
.9
1.2
1.1
1.3
1.2
1.3
2.7
1.9
2.2
2.6
1.9
2.9
4.5
3.0
3.5
2.8
3.9
3.7
2.7
3.0
2.9
2.
2.8
2.
ao
31
. *
3.5
3.1
1.9
6.6
4.1
1.8
2.6
2.5
1.4
1.5
1.5
3.2
3.4
3.4
2.7
3.4
2.7
2Q
. V
4.6
4.4
2.1
1.5
1.5
1.8
1.5
1,5
3,5
2.3
3.2
3.2
2.3
i.O
6.2
3.3
5.0
4.9
4.8
4.9
3.0
4.5
4.1
2.9
3.9
3.1
Max

5.8
4.5
5.8
2.8
17.5
17.5
2.8
3.3
3.3
2.2
2.5
2.5
3.8
6.1
6.1
3.9
3.8
3.9

5^2
5.2
8.5
2.1
8.5
2.8
1.8
2.8
4.5
6.3
6.3
4.4
4.8
4.0
8.8
5.2
8.8
6.2
8.4
8.4
5.2
5.3
5.
4.
7.
7.
Arlth
mean

1.4
1.9
1.7
1.2
2.7
2.0
1.1
1 0
I . w
I.I
.9
,9
.9
1,5
2,1
1.8
1..8
1.9
1.9
i 7
1 . '
2.3
2.0
1.0
.7
.9
1.0
1.0
1.0
1.7
1.5
1.6
2.1
1.4
2.1
2.9
2.2
2.4
2.0
2.8
2.4
2.1
2.5
2.3
1.9
2.4
2,
Geo
mean

1.1
1.7
1.4
1.1
1.4
1.2
.9
. f
• 8
.7
.8
.7
1.3
1.7
1,5
1.7
1.7
1.7
1 5
ll»
1.7
.5
.6
.5
.8
.9
,9
1.2
1.2
1.2
2.0
1.2
1.8
2.3
1.9
2.1
1.5
2.2
1.9
2.0
2.2
2.1
1.6
2.1
1.9
Std
geo
de»
1 o?
1 . V£
1.60
1.77
1.60
3.19
2.42
1.83
2,61
2.23
1.89
2.18
2.04
1.87
1.90
1.89
1.37
1.55
1,46
1 60
U83
1.82
2.79
2.00
2.40
1.85
1.44
1.66
2.66
1.90
2.29
1.44
1.64
1.79
2.20
1.72
1.97
2.09
1.97
2.03
1.46
1.96
1.73
1.96
1.53
1.75
•Data contributed by alata or local agancy.

-------
                                          Table 4-5 (continued). NITRATES, URBAN FREQUENCY DISTRIBUTIONS



NE'« ALBANY
SITE 02
SCUTH BEND
SITE 01


TE«RE HAUTE
IC''A
CCOAR QAPID5
SITE 01
DAVFNPORT
SITE 01
DE5 "OINES
SITE 01


DL6UCUE
SITE 01


KAt\'5AS
K»HSA5 CITY
SITE 01
TCPEKA
MTE 01
HICHIT4
SITE 01


KE" TUCKY
SITE 01
CCVINGTON
MTE 01


LFXINGTON
SITE 01
LCUISVILLE
MTE 01
LbLISIANA
NF.n ORLFANS
MTE 02
MAR fLAND
BALTIMORE
SITE 01
MICHIGAN
DETROIT
SITE 01
FLINT
MTE 01
ORAND RAPIDS
SITE 01
MINNESOTA
OLLUTH
SITE 01

Year

66
66
67
66 67

67

67

66

66
67
66 67

66
67
66 67


66
67
66
67
66 67

66

66
67
66 67

67

66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67

67

67


66

No. of
samples
24
24
24
48
22


25

25

25
25
50

26
25
51


23
26
25
25
50

24

25
25
50

26

25
26
51


26
26
52


26
25
51


26
23
49

25

25


26
Concentration. pg/m3

Min
.1
.5
.2
.2
2


.0

.7

.3
.7
.3

.5
.4
.4


.4
. 5
.3
.2
.2

.1

.2
.5
.2

.2

,7
.2
.2


.2
.9
.2


,8
.8
.8


.9
.5
.5

.2

.2


.1
Frequency distribution - percentile
10
.5
.6
.5
. 6



.0

1.1

.5
1.0
.7

.8
, 7
.7


.9
. 5
.6
.6
.6

.5

.5
,5
.5

.6

l.o
1.1
1.1


1.1
1.6
1.2


1.*
1.0
1.1


1.3
1.0
1.0

.6

.9


.2
20
1.3
.6
. 6
. 6

. 8

.1

1.5

.9
1.0
1.0

.9
1.0
. 9


1.2

1.0
,7
,9

1.1

.6
.7
,7

.9

1.4
1.2
1.3


1.3
1.8
1.5


1.7 '
1.1
1.5


1.9
1.2
1.3

.9

1.0


.2
30
l.u
.8
.9
.9
j 2


,7

1. r

1.0
1.5
1.1

1.0
1.1
1.0


1.5
1.0
1.1
1.0
1.1

1.2

.9
1.0
.9

1.2

2.0
1.3
1.7


1.3
2.0
1.7


1.9
1.5
1.7


2.5
1.3
1.9

1.1

1.3


.3
40

-------
                                    Taole 4-5 (continued). NITRATES, URBAN FREQUENCY DISTRIBUTIONS

MINNEAPOLIS
SITE 01
MCORHEAD
SITE 01
ST. PAUL
SITE 01
MISSISSIPPI
JACKSON
SITE 01
MISSOURI
KANSAS CITY
SITE 01
ST. LOUIS
SITE 01
MONTANA
HELENA
SITE 01
NEBRASKA
OMAHA
SITE 01
NEVADA
L'i VESAS
MTE 01
RENO
SITE 01
NE'A HAMPSHIRE
CONCORD
SITE 01
NEVi JERSEY
BAYONNE
SITE 01
BL^LINGTOM COUNTY
SITE 02
CAMDEN
SITE 01
GLASSBORO
SITE 01
JERSEY CITY
SITE 01
NEnARK
SITE 01
PETERSON
SITE 01
PFRTH AMBOY
SITE 01
Year
66
67
66 67
66
66
67
66 67
66
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
67
66
67
66 67
66
66
67
66 67
66
67
66 67
66
67
66 67
67
67
No. of
sample
26
26
52
25
26
51
26
24
26
50
24
25
49
26
26
52
25
26
51
26
26
52
25
26
26
52
23
26
26
52
25
26
26
52
23
25
25
25
50
25
25

M!n



.4
.2
.3
.2
.2
.1
,0


.3
.1
.4
.3













.2
.3
.1
Concentration, yg/m3

10



.5
.5

1.1
.6
.6



.6
.5
.5
.4













.6
.3
,4

20



.5
.8

1.3
1.3
.8



1.0
.9
1.1
.5













.9
.4
.6

30



.8
1.0

1.5
1.5
1.0



1.2
1.0
1.3
.7













1.1
.6
.7
equency distribul on - percentile
40



.9
1.5

1.7
1.8
1.2



1.5
1.3
1.5
.9













1.3
.7
.8
50



1.3
1.5

1.9
2.0
1.3



1.6
1.5
1.7
1.2













1.5
1.1
1.0
60



1.4
1.9

2.2
2.2
2.0



1.9
1.7
1.9
1.2













1.6
1.1
1.0
70



1.8
2.1

2.3
2.3
2.2



2.2
2.2
2.2
1.6













1.7
1.7
1.3
80



2.0
2.6

2.4
2.5
2.9



2.3
2.8
2.5
2.1













1.9
1.9
1.5
90



2.5
3.7

2.5
3.2
3.3



2.9
3.2
3.1
2.6













2.6
2.5
2.3

Max



6.3
6.6

3.4
4.4
3.4



3.3
6.0
3.5
12. 8













6.4
2.7
3.2
Arlth
mean



1.5
1.9

1.9
2.0
1.7
C


1.7
1.8
1.8
1.7
5












1.7
1.2
1.1
Geo
mean



1.2
1.4

1.7
1.7
1.3



1.5
1.4
1.6
1.1













1.4
1.0
,9

std
geo
dev



1.95
2.33

1.74
1.87
2.22
1.64



1.84
2.23
1.79
2.29











1.97

1.84
2.11
2.07
•D.a conttibutxl by «»tt or local «9»ncy

-------
                                     Table 4-5 (continued).  NITRATES, URBAN FREQUENCY DISTRIBUTIONS

TRENTON
SITE 01
NEh "1EXICO
ALSUCUERCUE
SITE 01
NEh YORK
Nf,, YORK CITY
MTE 01
NORTH CAROLINA
CM«RLOTTE
SITE 01
CHIC
AKRON
SITE 01
CINCINNATI
SITE 01
CLEVELAND
SITE 01
CCLUfBtS
blTE 01
DIYTON
SITE 01
TOLEDO
SITE 01
YTUNGSTOhN
=ITE 01
CKI «HC"A
CKLAWA CITY
SITE 01
TLLSA
SITE 01
CRFGOM
ELGE.VE
SITE 01
SITE 01
PCRTLAMD
MTE 01
PENNSYLVANIA
ALLENTCWN
rITE 01
ALTOCNA
SITE 01
Year
66
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
67
66
67
66 67
67
67
No. of
sample
21
25
26
51
24
21
45
26
25
51
25
26
51
25
25
50
26
26
52
25
26
51
26
26
52
26
26
52
26
26
52
26
25
51
25
50
26
22
26
48
25
25
Concentration, |jg/m3
Mm


.1
.2
.2
.7
.4
.4


.3
.8


.2
.2
.3
.3
.3
.4
.3
.6
.8
.6
.3
.7
.2

.2
.2
.8
.2
Frequency distribution - percentile
10


1.0
.7
.4
.5
1.3
.8
.9


.9
1.0


1.1
1.0
.7
.5
.6
.6
.9
1.0
1.0
.4
.6


.8
1.0
.8
.6
.7
20


.9
.6
.7
1.8
.9
1.3


1.0
1.1


1.4
1.2
1.2
.8
1.2
.9
1.5
1.3
1.1
.9


1.4
2.7
1.4
1.1
.9
30


1.0
.9
.9
1.9
1.2
1.7


1.3
1.2


1.6
1.5
1.5
1.4
1.0
1.3
1.1
1.6
1.5
1.3
1.3
1.1


1.4
3.1
2.1
2.3
1.3
40


1.1
.9
1.0
2.0
1.5
1.9


1.6
1.4


1.7
1.6
1.6
1.1
1.4
1.3
1.8
1.8
1.5
1.3
1.2


1.6
2.9
2.6
1.5
50

1.0
1.2
1.1
1.2
2.2
1.9
2.1


1.9
1.5


1.9
1.8
1.9
1.7
1.2
1.7
1.4
1.9
1.8
1.7
1.5
1.4


2.1
3.1
2.9
1.8
60


1.4
1.6
1.6
2.5
2.1
2.2


2.1
1.7

1.6
2.0
2.0
2.0
1.9
1.5
2.1
1.9
2.2
2.0
2.0
1.6
1.5
1.4
1.5

2.9
3.7
3.1
1.9
70


1.9
1.8
1.9
3.1
2.2
2.5


2.7
1.9

1.8
2.4
2.3
2.0
2.0
2.7
2.2
2.4
2.5
2.4
1.9


3.2
4.4
3.7
2.2

80


2.3
2.1
2.2
3.3
2.4
3.0


2.9
2.0


2.7
2.7
2.6
2.4
2.4
3.9
3.1
3.5
2.5
2.5
2.0


4.8
4.8
4.3
2.4

90


2.9
2.8
3.1
3.6
3.0
3.3


3.6
2.5


2.9
3.0
3.8
2.9
3.2
4.5
4.U
4.4
4.1
3.0
2.7
2.9
2.4


7.1
5.5
5.2
3.2


Max


5.3
3.1
6.0
5.6
4.1
5.6


6.1
4.3


5.3
5.3
9.1
9.1
6.7
6.4
6.7
6.3
5.7
6.3
4.2
3.0
3.3
3.3

11.8
11. B
11.9
5.1

Arlth
mean


1.6
1.4
1.6
2.5
l.»
2.2


2.1
1.7


2.1
2.0
2.2
2.0
1.7
2.3
2.0
2.4
2.1
2.3
1.8
1.7
1.5


3.2
3.4
3.3
1.9

Geo
mean


1.3
1.1
1.2
2.3
1.6
1.9


1.8
1.6

1.3
1.8
1.7
1.5
1.6
1.3
1.8
1.6
2.0
1.9
1.9
1.5
1.3
1.2
1.2

2.2
2.6
2.5
1.6

geo
dev

2.13
1.86
2.14
2.0?
1.54
1.80
1.67
2.05
2.10
1.92
1.51

.85
.83
.76
.61
.87
.10
.05
.07
.80
.58
.69
.96
.83


.54
.16
.26
.78
•Data contributed by state or local agency.

-------
                                  Table 4-5 (continued). NITRATES, URBAN FREQUENCY DISTRIBUTIONS

BFTHLEHEM
SITE 01
ERIE
SITE 01
LANCASTER
SITE 01
PHILADELPHIA
SITE 01
PITTSBURGH
SITE 01
RFADING
SITE 01
SCRANTON
SITE 01
MHMINSTER
SITE 01
liFST CHESTER
SITE 01
YORK
SITE 01
PUERTO RICO
BAYAMON
SITE 01
CATANO
SITE 01
GLAVANILL A
SITE 01
PCNCE
SITE 01
RHODE ISLAND
EAST PROVIDENCE
SITE 01
PROVIDENCE
SITE 01
SOUTH CAROLINA
COLUMBIA
SITE 01
GRcENVILLE
SITE 01
SOUTH DAKOTA
sioux FALLS
SITE 01
TENNESSEE
CHATTANOOGA
SITE 01
Year
67
67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
67
67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
66
67
66 67
66
66
66
67
66 67

No. of
amples
25
26
26
24
50
24
25
49
26
25
51
25
25
50
23
25
23
46
26
26
26
25
51
24
12
36
25
23
48
26
24
50
26
24
23
47
23
26
49
26
26
23
22
45
Concentration, ug/m3

Mln
,4
.3
,3
,3
,3
.5
.2
.2
.8
,4
.4
f 3
,2
.2
^ 3
,2
.2
,2
,1
,4
.1
t 5
.1
.0
:o
.0
,1
i
ii
,o
.1
Q

. 1
.3
.2
,2
.1
,2
.1
, 1
.1
1."
,4
.4
Frequency distribution - percentlle
10
1.0
7
,4
,4
,4
.9
6
.6
1.0
.8
.9
.4
.5
, 5
.3
.3
.3
.2
.7
.2
g 7
.4
.0
.0
.0
.1
2
il
.1
.5
]_

• 2
.4
.3
.3
.2
ti
. 2
i 2
.4
1.3
i.o
1.1
20
1.3

. 9
.7
.5
.6
1.5
. 7
.9
1.0
1.3
1.1
1 ?
1 • C.
.9
1.0
. 3
*4
.4
.4
,2
.9
.4
7
'.i
.0
.0
.0
.2
',2
.2
.5
2

, 4
.5
,4
.5
• 6
.7
,6
, 2
.0
1.5
1.2
1.3
30
1.9
^ 2
.8
.9
.8
1.8
1,0
1.4
1.1
1.4
1.3
1 2
1.0
1.1
• 6
.5
,5
.5
.4
1.1
.5
^ 7
,6
.2
,0
.0
.2
4,
!2
.2
.6
^ 3

. 5
.6
.6
.6
.7
.9
.9
. 3

.7
1.6
1.4
1.6
40
2.1
1.4
.9
1.4
1.0
1.9
1.4
1.6
1.3
1.6
1.6
1.4
1.0
1.2
. 9
.6
.6
.6
,5
1.5
.5
f 7
.6
.3
.0
.1
.2
5
Is
.3
.6
. 4
, 5
.7
,8
.8
1.1
1.0
1.1
^

• 8
1.7
1.7
1.7
50
3.3
1.4
1.0
1.6
1.1
2.0
1.5
1.7
1.7
1 Q
* • O
1.7
1,8
1.3
1.4
1.0
.7
,7
,7
.6
1.7
.5
.8
.7
,3
.0
,2
,2
6
.4
.3
.7
.5
c
1.3
.9
.9
1.2
1.1
1.2
7
• '
1.1
1.9
2.1
2.1
60
3.6
1 o
1.9
l.l
2.0
1.4
2.2
1.6
2.0
2.1
1 o
1.8
2.0
2.0
1.4
1.9
1.5
• 8
.9
• 9
.8
2.3
.6
,9
.7
,4
,0
,3
.2
.6
.4
.4
.7
.6
. 6
1.4
1.0
1.3
1.2
1.2
1.2
1.0
1.2
2.2
2.2
2.2
70
4.9
2 2
1.3
2.6
1.6
2.4
1.6
2.2
3.2
2,0
2.1
2.1
2.2
2.1
2 Q
1.0
1.2
1.2
1.1
2.9
.6
1.0
.8
.6
.1
.4
.3
.8
.5
.4
,9
,7
1,1
1.6
1.4
1.4
1.4
1.4
1.4
1.3

2.3
2.4
2.3
80
6.0
2 4
1,6
3.1
2.5
2.7
2.2
2.5
3.7
2,6
3.2
2.8
2.6
2.8
2.5
1.2
1.3
1.3
1.1
3.5
,7
1.0
1.0
1.0
.2
.6
,4
B Q
.6
.4
1.1
.9
1.3
1.8
1.6
1.7
1.6
1.8
1.8
1,8
^ <
2.6
3.0
2.6
90
8.6
2.5
2.2
6.0
3.3
2.9
4.4
3.5
3.9
3 4
3.9
3*4
6,8
3.8
3.4
1.5
2.0
1.9
1.6
5.5
.9
1,5
1.1
1.3
.3
1.2
,5
.9
,9
.9
1.4
1.1
2.2
2.0
2.1
2.1
1.9
2.4
2.1
2.4
1.7
2.8
3.2
3.2
Max
12.9
3.6
4.2
18.8
IB. 8
3.6
7.5
7.5
4.6
4.8
4.8
9.4
21.6
21.6
6.5
2.9
2.2
2.9
1.9
8.8
1.8
2.0
2.0
2.4
.6
2.4
.9
,9
.9
1.6
1.7
1.7
4.1
4.8
4,4
4.6
2.6
3.7
3.7
2.4
2.4
3.5
5.9
5.9
Arlth
mean
3.9
t 7
1 • '
1.2
2.7
2.0
2.1
1.8
2.0
2.1
2.0
2!l
2.1
2.8
2.5
1.7
.9
.9
.9
.6
2.5
.6
.9
.6
c
. ^
.1
^6
. !
.4
.8
.6
c
1.3
1.1
1.2
1.2
1.2
1.2
i.O
1.0
2.0
2.1
2.1
Geo
mean
2.9
1 4
* . *
1.0
1.5
1.3
1.9
1.4
1.6
1.8
i 7
4 • <
1.6
1.7
1.5
1.6
1.2
,7
,7
, 7
,f>
1.9
.5
.9
.7
.3
.1
.2
,2
.5
.3
.3
,7
,5
.6
1.0
.9
,9
,9
1.0
1.0
.6
,9
1.9
1.8
1.9
Std
geo
dev
.29
• 61
.89
2.85
.38
.59
2,21
1.91
1.78
. 74
1.76
1.92
2.83
2.36
2.33
1.90
1.93
1.92
2.32
2.21
1.77
1.36
1.59
2.68
1.60
2.25
1.70
1.87
1.79
2.03
1.75
1.90
2.38
1.99
2.15
2.07
2.24
2.11
2.17
2.71
2.01
1.37
1.82
1.61
•Data contribuMd by atata or local agancy.

-------
                                           Table 4-5 (continued). NITRATES, URBAN FREQUENCY DISTRIBUTIONS

IOCXVILLE
SITE 01
MEMPHIS
SITE nl
NASHVILLE
SITE 01
TEXAS
CiLLAS
SITE 01
HC^STO'-.
SITE 01
P/iSADE'-'O
SITE 01
S'lU ANTOfilC
SITE 01
UT'ri
CC-uEf-
SITE 01
S^LT L°KE CITY
SITE 01
VEC.MONT
BI.SLINGTCN
SITE 01
VIPtiTNM
D^JVILLF
SITE 01
HartPTO"
SITE 01
LY'ICHBURG
SITE 01
NTBFCLK
SITE 01
PrMTSMOUTH
SITE 01
RICHMOND
SITE 01
RCANCKE
SITE 01
WASHINGTON
SrATTLE
SITE 01
WEST VIRGINIA
CHARLESTON
SITE 01
WISCONSIN
KFNOSHA
SITE 01
Year
67
66
67
66 67
66
67
66 67
66
66
67
66 67
67
66
67
66 67
66
66
67
66 67
66
66
67
67
66
67
66 67
67
67
67
66
67
66 67
66
67
66 67
67
No. of
samples
24
26
26
52
24
25
49
24
26
26
52
24
25
2"
"iO
24
24
25
49
25
23
26
26
26
25
51
26
26
25
26
26
52
22
26
4?
26
Concentration, ug/m3
Min
. 5
,4
.6
.4
, 7
,5
.i
.4
.7
.7
.7
.4
.9
.8
.8
.4
.3
.4
. 3
.2
.2
,3
. 4
.3
.4
.3
.3
.2
.2
,5
.6
.5
.3
. 2
.2
.3
Frequency distribution - percentile
10
, j
• 6
.9
.9
. g
.8
.8
1.2
1.0
1.0
t 9
1.2
1.1
1.1
.4
.6
.6
.6
t 3
.6
,4
.6
.5
1.0
.8
,7
.4
.3
.7
.7
.7
.4
.5
.4
.7
20
, g
1.2
1.1
1.1
. 9
1.1
1.1
1.1
1.6
1.4
1.6
1.0
1.4
1.2
1.2
.5
.8
.6
.7
. 5
.8
. 6
.8
.9
1.1
1.1
, g
.6
.5
.7
1.1
.9
.6
.9
.6
.8
30
1.1
1.3
1.2
1.3
1.1
1,3
1.2
1.4
1.8
1.9
1.8
1.1
1.4
1.6
1.4
.6
.9
.7
.8
1.0
. 3
1."
1.1
1.5
1.3
1.2
.7
.9
1.1
1.2
1.2
.6
1.0
.8
1.0
40
1 . 1
1.7
1.4
1.5
1.4
1.6
1.6
1.4
1.9
2.1
1.9
1.2
1.7
1.8
1.7
.6
1.0
.9
1 .0
• 8
1.3
.9
l.J
1.4
1.6
1.5
1.3
.3
1.1
1.2
1.2
1.2
.7
1.1
1.0
1.0
50
1,3
1.8
1.5
1.7
2.3
1.7
1.7
1.5
1.9
2.4
2.1
1.3
1.8
2.0
1.9
,7
1.0
1.0
l.o
1.6
g
1,6
1.4
1.8
1,7
1 A
l.O
1.0
1.4
1.3
1.4
1.4
.8
1.3
1.0
1.2
60
1.5
2.1
1.6
1*9
2.6
1.7
2.3
1.8
2.1
3.1
2.5
1.7
1.9
2.6
2.1
. 9
1.2
1.1
1.1
J^ 1
1.7
] J
J- • f.
1.8
1.8
1.9
1.8
1 H
i * O
1.2
1.5
1.7
1.9
1.8
1.0
1.4
1.3
1.6
70
1.7
2.4
1.9
2.3
2.8
2.7
2.7
2.0
2.5
3.6
3.1
1.9
2.1
3.3
2.5
1.0
1.5
1.2
1.2
1.3
2.0
1.6
1.9
1.9
2.3
2.0
2 0
1.5
1.8
1.8
2.2
1.9
1.4
1.6
1.5
1.9

80
2.1
2.5
2.8
2.6
3.3
2.8
2.9
2.5
2.9
4.8
4.6
2.3
2.3
4.7
2.7
1.8
2.0
1.2
1.6
1 -I
2.3
1 -1
2 4
2.3
2 4
2,4

2.1
1.8
2 3
1.9
2.5
2.2
1.6
1.7
1.7
2.1

90
2.6
2.7
3.1
3.0
3.7
3.1
3.7
3.0
6.6
7.2
6.6
3.2
2.7
5.3
4.7
2.4
2.4
1.6
2.3
2 1
2.6
1.9
3 1
2.8
2Q
. b
2.8

2.8
2.5
2 6
2.2
3.3
2.5
2.3
2.4
2.4
2.7

Max
2.8
6.0
6.3
6.3
4.4
4,7
4.7
3.8
7.2
9.1
9.1
4,0
3.5
7.2
7.2
j, 4
3.5
2.7
3.5
2.6
3.0
4*2
. 2
4.4
5.4
5,4

4.0
2.B
3,0
2 5
3.6
3.6
2.8
4.8
4.8
5.6
Arith
mean
1.5
1.9
1.9
1.9
?. 2
2.C
2.1
1.3
2.6
3.2
2.9
i 7
1.9
2.7
2.3
1 . 1
1.4
1.0
1.2
1.1
1.5
1.2
1,6
1.7
1.9
1,8

1.7
1.2
1 . ^
I 4
U7
1.6
1.1
1.5
1.3
1.'
Geo
mean
1.3
1,7
1.6
1.6
1 A
1,0
I,7
1.8
1.6
2,2
2.6
2.4
1 5
1,3
1.8
2,2
2.0
g
1.2
1.0
1.1
.9
1.3
1.0
1 4
1.4
1.4
1.7
1 6

1.5
1.0
1.1
1 3
l|s
1.4
.9
1.2
1.0
1.3

Std
980
dev
Tea
4 • 37
1.84
1.71
1.78
I AC
1.85
1.77
1.81
1.72
1,78
2.00
1,89
1 T?
* . ' f-
L.40
1.88
1,66
i • 88
1.76
1.51
1.64
2.09
2.06
• 88
R 1
• H 1
,86
.67
,77

• 77
.98
? ?n
£•£0
.62
.67
.64
.93
.98
.96
1.82
26.
     •Data contributed by ttata or local agency.

-------
                                       Table 4-5 (continued). NITRATES, URBAN FREQUENCY DISTRIBUTIONS

POP/ AL:
WISCONSIN
MnDISON
SITE 01
MILWAUKEE
SITE 01
HYrMTNG
CASPER
CHEYENNE
SITE 01


Year


67

66
67


66
67
66 67

No. of
amples


26

26
26


26
2<.
SO
Concentration, yg/m3

Min


.5

.4
.5





Frequency d stnbutlon - percentile
10


.6

.5
.6





20


.7

.6
1.0





30


.8

1.2
1.3





40


.9

1.5
1.7





50


1.0

1.7
2.0





60


1.2

2.1
2.6





70


1.5

2.6
2.8





80


2.0

2.9
3.
-------
                                        Table 4-6.  NITRATES, NONURBAN FREQUENCY DISTRIBUTIONS
7
ARIZONA
C^CONINC COUNTY
MTE 01
ARKANSAS
MONTGOMERY CCUNTy
SITE 01
CALIFCR"!A
HL'IROLOT COUNTY
SITE 01
COLORADO
MCNTEZUMA COUNTY
•=ITE 01
DELAWARE
KMT COUNTY
MTE 01
IDAHO
Bl TTE COLNTv
•=ITE 01
INDIANA
KO'vRCE COUNTY
SITE 01
PORKE COUNTY
MTE 01
IC\»
CFLAl»ARE COUNTY
SITE 01
MAINE
HANCCCtc COUNTY
SITE 01
MARYLAND
C"LVE"T COUNTY
SITE 01
MISSISSIPPI
JACKSON COUNTY
SIT^ 01
MISSOURI
SI-ANNON COUNTY
MTE 01
MONTANA
GLACIER COUNTY
SITE 01
NE°«ASKA
Ti-G"AS COUNTY
SITE 01
NEVADA
HHITE OJNE COUNTY
SITE 01
Year
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
66
67
66 67
66
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
No, of
sample
25
25
50
25
25
50
24
25
49
25
24
49
25
25
50
25
22
24
46
25
21
46
23
24
20
44
25
26
51
26
25
51
24
24
48
24
25
49
26
25
51
22
23
**•
Concentration, ug/m3
Mm
.0
.0
,o
.0
.0
.0
.0
.0
.0
. I
.0
,0
.0
. 1
,0
.1
.0
.1
.0
.2
.1
. 1
.2
.1
.0
.0
.1
.0
0
.1
.0
.0
.1
.0
.0
.0
.0
.0
.1
.1
.1
.0
.0
0
Frequency distribution - percentile
10
.0
.1
• o
.0
.1
. 1
.0
.0
.0
. 2
. 1
. 1
.2
. 3
,2
.1
.0
. 1
.1
.3
.1
.2
,2
.2
.0
. 1
.2
.1
, 1
.1
.1
.1
.1
.1
.1
.0
.0
.0
.2
.1
.1
.1
.0
20
.1
.1
i
.1
.2
^
.0
.1
.0
2
2
, 3
. 3
f 3
, 1
.1
. 2
.1
. 4*
.2
.3
• 4
,3
.1
.3
.3
.1
.2
.2
.1
.2
.1
.2
.1
.0
.0
.0
.3
.1
.2
.1
.0
	 •£.
30
.2
.2
f 2
.2
.2
, 2
.1
.2
.1
• 3
9 3
t 3
t 4
f 4
t ^
. 2
.2
, 2
.2
.5
.3
.3
,
-------
                                   Table 4-6 (continued). NITRATES, NONIJRBAN FREQUENCY DISTRIBUTIONS

NEb HAMPSHIRE
COOS COUNTY
SITE 01
NEh MEXICO
RIO ARR1BA COUNTY
SITE 01
N£» YORK
JEFFERSON COUNTY
SITE 01
NORTH CAROLINA
DARE COUNTY
SITE 01
OKLAHOMA
CHEROKEE COUNTY
SITE 01
ORE50N
CLRRY COUNTY
SITE 01
PENNSYLVANIA
CLARION COUNTY
SITE 01
RHCOE ISLAND
MA5HINGTON COUNTY
SITE 01
SOLTH CAROLINA
RICHLANO COUNTY
SITE 01
SOLTH DAKOTA
CLSTER COUNTY
SITE 01
TEXAS
MATA50RDA COUNTY
SITE 01
VERMONT
ORANSE COUNTY
SITE 01
VIRGINIA
PAGE COUNTY
SITE 01
WISCONSIN
DOOR COUNTY
SITE 01
WYOMING
YELLOWSTONE PARK
SITE 01
Year
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
66
67
66 67
67
66
67
66 67
No. ol
samples
26
26
52
24
23
47
26
26
52
23
23
46
26
25
51
24
25
49
24
24
48
23
26
25
51
25
25
50
23
25
48
26
25
51
25
26
51
20
25
26
91

Mm
1
1
.1

.3
.2
.2
1

.0
.0

.1
1











.0
.0
.0
Concentration, pg/m3

10




.5
.5
.5

















.0
.0
.0
Frequency distribution - percentlle
20




.6
.5
.6

















.0
.1
.0
30




.6
.6
.6

















.1
.1
.1
40




.7
.7
.7

















.1
.2
.2
50




.9
.9
.9

















.2
.3
.2
60




1.0
1.3
1.0

















.2
.3
.3
70




1.3
1.5
1.4












1.0




.4
.3
.3
80




1.*
2.2
1.7















.7

.4
.4
.4
90




2.2
2.7
2.7





1.0






1.7




.5
.5
.5
Max
1.3



2.9
3.1
3.1

















.7
.6
.7
Arlth
mean




1.1
1.2
1.2

















.2
.3
.3
Sec
mean




.9
1."
1.0

















.2
.2
.2

Std
gee
dev


1.79
2.19

1.81
2.04
1.93




2.14
2.02
2.33
2.45
2.37

1.64


1.91


2.55
2.25
2.03
1.84
1.94
•Data convibuttxi by «ta» or loc.1 agancy.

-------
                                        Table 4-7. SULFATES, URBAN FREQUENCY DISTRIBUTIONS

TOPO/ALL
L
ALABAMA
BIRMINGHAM
SITE 01
GADSOEN
SITE 01
HLNTSVILLE
SITE 01
MOBILE
SITE 01
MONTGOMERY
SITE 01
ALASKA
ANCHORAGE
SITE 02


SITE 03
FAIRBANKS
SITE 01
ARIZONA
MARICOPA COUNTY
SITE 01


PHOENIX
SITE 02


TUCSON
SITE 01

ARKANSAS
LITTLE ROCK
SITE 01

hEST MEMPHIS
SITE 01
CALIFORNIA
BURBANK
SITE 02
'-LENDALE
SITE 01
LONG BEACH
SITE 01
LC5 ANGELES
SITE 01


OAKLAND
SITE 01

PASADENA
SITE 01
SAN DIEGO
SITE 01


SAN FRANCISCO
SITE 01



Year


66

66
67

66

67


66
67
66 67
67

67


66
67
66 67

66
67
66 67
66
67
66 67


66
67
66 67
66


66

67

67

66
67
66 67

66
67
66 67

66
66
67
66 67

66
67
66 67

NO. of
samples

25

26
26

26

26


20
12
32
12

23


26
26
52

24
26
50
25
24
49


26
25
51
25


26

26

25

26
25
51

25
25
50

25
25
24
49

26
25
51
Concentration, ug/m3

Min

2,6

2.1
1.9

3.2

2.3


1.2
,2
.2
1.3

.6


1.5
.2
.2

1.6
.8
.8
1.6
.5
.5


2.3
.6
.6
1.8


2.2

1.2

^.3

1.3
2.0
1.3

3.7
2.0
2.0

3.2
2.7
2.2
2.2

2.0
1.7
1.7
Frequency distribution - percentile
10

5.3

2.9
3.2

3.6

3.2


1.2
. 3
.7
1.6

,8


2.2
.6
.8

2.3
.9
1.2
1.9
.8
1.2


3.4
1.6
2.0
^.2


J.I

2.°

5.2

1.8
2.6
2.2

4,0
3.2
3.7

3.7
3.5
z'.e
2.9

2.4
2.2
2.3
20

5.6

4.2
4.4

4.6

3.6


1.7
,5
1.0
1.8

,g


2.6
.8
1.3

2.5
1.4
1.8
2.2
1.2
1.5


4.2
1.9
2.4



3.2

2.7

5.9

4.1
4.2.
4.2

4.1
3.8
4.1

4.6
3 A
2 . 0
3.1
3.8

2.6
2.4
2.5
30

6.7

5.0
5.1

5.0

4.8


1.9
,7
1.1
1.9

1.1


2.8
1.0
1.7

3.2
1.6
2.3
3.1
1.5
1.8


4.6
2.1
4.0
4 * 5


3.8

4.7

8.2

5.1
5.4
5.3

4.4
4.2
4.3

5.0
4 c
^ • 3
4.8
4.5

3.0
3.0
3.0
40

8.2

= .1
5.5

5.6

5.7


2.1
.8
1.2
1.9

1.4


3.2
1.3
2.2

3.4
2.0
2.6
3.3
1.5
2.2


6.1
2.4
4.4
3.1


6.4

5.5

v.4

6.2
6.9
6.9

5.3
4.!
5.3

7.2
5 2
5)9
5.7

3.0
3.3
3.1
50

8.7

6.0
5.9

7.1

5.8


2.5
.8
1.7
2.1

1.6


3.4
1.4
2.6

3.8
2.4
3.2
3.4
1.8
2.9


6.7
4 2
5.2
5 a
•> • o

7.0

8.8

10.7

7.0
8.8
7.8

6.0
5.7
5.7

8.8

4.4
6.7

3.3
4.2
3.6
1 60

9.4

6.6
7.2

'.9

6.8


2.5
1.0
2.1
2.4

1.9


3.8
1.9
3.1

4.6
2.7
3.7
4.0
1.8
3.4


7.4
4.4
6.4
i e
0*3

10.7

11.2

12.4

8.0
10.6
9.4

6.5
6.4
6.5

9.7

7 • 3
7.5
7.5

4.3
4.3
4.3
70

10.6

7.2
8.2

8.5

8.0


2.8
1.1
2.5
2.7

2.1


4.1
2.2
3.5

5.2
3.5
4.0
4.1
2.7
4.0


M
3 • *
7.0

7 • 7

13,5

15.7

14.6

9.3
11.8
11.8

8.1
9.0
t.4

13.2

8.2
8.6
8.6

5.0
7.0
5.0
60

11.6

7.5
8.4

10.7

9.1


2.8
1.1
2.8
3.1

3.1


4.9
2.8
4.0

6.7
3.8
5.2
4.5
3.4
4.5


9.7
6 ^
8^2
91
• 1

14.5

20.6

21.4

12.7
17.7
13.3

9.1
10.5
10.5

14.7

9.3
12.4
10.3

6.4
7.6
7.2
90

13.1

8.5
12.4

13.9

11.4


3.4
1.2
3.3
3.1

3.3


5.9
3.9
5.2

7.0
6.0
7.0
5.8
5.6
5.8


10.2
8*5
9.7

12*7

21.4

27.6

26.0

13.9
28.9
17.8

16,5
15.6
15.6

17.9

12.7
15.0
15.0

9.6
11.7
9.6


Max

20.1

19.9
21.7

26.4

45.7


3.8
1.3
3.8
3.4

5.9


16.7
13.4
16.7

14.8
16.0
16.0
7.2
6.4
7.2


14.4
9 • 4
14.4

12.7

23.0

45.6

34.4

21.4
53.6
53.6

18.8
20.8
20.8

35.0

29.9
18.2
29.9

37.9
14.5
37.9

Arith
mean

9.0

6.4
7.4

8.1

5.2


2.4
.8
1.6
2.3

1.9


4.1
2.2
3.2

4.6
3.3
4.0
3.7
2.4
3.1


6.9
4*2
5.6

o.5

9.4

12.3

13.4

».o
12.1
10. 1

7.6
7.5
7.6

10.8

7.P
7.7
7.8

5.8
5.3
5.6

Geo
mean

8.3

5.7
6.4

7.0

6.4


2.3
.7
1.3
2.2

1.6


3.6
1.5
2.4

4.0
2.5
3.1
3.5
1.9
2,6


6,3
3C
» 3
4.7

5.7

7.5

8.0

11.0

6,4
8,7
7.4

6.7
'.3
6.5

8.7

6.5
6.5
O

4.3
4.4
4|3

Std
geo
dev

1.57

1.62
1.73

1.67

1.86


1.39
1.79
1.61
1.J4

1.78


1,58
2.26
1.94

1.67
Z.05
1.87
1.50
1.95
1.73


1.55
1 at.
1.90
1.76

1.73

2.04

2,73

1.94

2.12
2.29
2.20

1.6!
1.85
1.75

1.93
I tl
1 »7&
1.84
1.80

1.94
1.82
1.88
•Data contributed by state or local agency.

-------
                                  Table 4-7 (continued). SULFATES, URBAN FREQUENCY DISTRIBUTIONS



COLORADO
DENVER
S I TE 0 1

SITE 02
CONNECTICUT
HARTFORD
SITE 01


NEW HAVEN
SITE 01


DELAWARE
NEWARK
SITE 01


WILMINGTON
SITE 01


DC
WASHINGTON
SITE 01


SITE 02
GEORGIA
ATLANTA
SITE 01


HAWAII
HONOLULU
SITE 01

IDAHO
BOISE
SITE 01


ILLINOIS
CHICAGO
SITE 01


SITE 02
EAST ST LOUIS
SITE 01
RCCKFORD
SITE 01
ILLINOIS
SPRINGFIELD
SITE 01
INDIANA
EAST CHICAGO
SITE 01
HAMMOND
SITE 01
INDIANAPOLIS
SITE 01

Year



66
67
66 67
66


66
67
66 67

66
67
66 67


66
67
66 67

66
67
66 67


66
67
66 67
66


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67
66

67

67

67

66
67
66 67
66
67
66 67
66
67

No. of
samples


25
26
51
124


26
26
52

25
26
51


25
26
51

24
21
45


25
26
51
135


23
26
49


26
26
52


25
25
50


26
26
52
117

23

26

23

26
25
91
24
22
46
25
22
Concentration, ug/mS

Mln


2.6
1.6
1.6
.0


6.3
3.9
3.9

8.2
4.4
4,4


6.1
3.9
3.9

7.5
5.5
5.5


7.1
1.7
1.7
4.4


2.8
3.3
2.8


2 »6
2.0
2.0


1.2
.5
.5


2.8
2.8
2.8
1.8

3.0

2.6

1.7

6.6
8.0
6.6
5,5
5.1
5.1
l!7
1.7

10

2 f
2|0
2.2
,7


6.4
5.6
6.3

9.2
5.3
8.4


6.8
5.2
5.8

7.9
9.9
9.0


7.7
5.9
7.1
8.3


3.5
4.9
3.6


2.1
2.2


1.5
.8
1.0


5.0
4.0
5.0
5.4

6.8

2.9

4.3

8.9
9.1
9.1
8.1
6.3
6.3
7.1
8.3
7.1
Frequency distrlbut on - percentile
20

2Q
• 9
2.2
2.6
1.0


7.2
6.7
7.1

13.0
10.1
10.5


8.0
5.8
6.5

10.7
10.8
10.7


8.1
7.1
7.9
9.8


4.2
5.9
5.2


2.2
2.6


1.7
1.0
1.0


7.3
5.6
6.3
8.3

8.9

4.5

5.1

12.1
9.4
10.6
10.1
8.7
9.0
8.2
B.6
8.4
30


3.2
•2.4
2.9
1.4


7.6
9.7
7.9

14.9
11.3
14.4


10.7
6.1
7.7

12.0
12.4
12.0


8.3
8.1
8.3
10.8


5.2
6.4
6.0


2.2
2.9


1.9
1.0
1.2


8.5
6.5
8.3
10.7

9.1

5.1

5.3

13.7
11.6
13.2
11.4
9.0
10.0
10.2
9.0
9.5
40


2.8
3.2
1.9


8.6
11.8
9.9

15.6
15.6
15.6


11.8
7.0
9.1

12.2
13.1
12.6


8.5
10.6
8.9
12.3


6.7
6.7
6.7


2.6
3.1


2.0
1.0
1.5


10.3
11.2
10.9
13.1

9.7

5.9

6.1

15.3
13.4
13.9
12.0
9.9
11.1
10.5
9.9
10.5
50


3.2
3.3
2.2


10.7
13.2
12.2

17.6
17.2
17.6


13.2
8.1
10.7

13.6
14.8
14.7


9.8
10.7
10.3
14.4


7.4
7.1
7.3


2.7
3.2


2.2
1.1
1.7


11.1
12.2
11.8
15.9

10.8

7.0

6.5

16,0
13.9
15.4
13.4
10.6
12.0
13.8
12.3
12.9
60


3.3
3.5
3.0


13,8
18.1
14.1

19.0
1B.1
19.0


13.8
9.1
11.8

15.0
15.2
15.0


10.2
11.5
11.0
16.5


8.8
8.1
8.6


3.1
3.5


2.4
1.3
1.9


12.3
14.9
12.5
17.8

11.6

o.O

6.8

16.9
15.4
16.7
15.6
12.0
13.8
13.9
13,0
13.8
70


3.7
3.9
3.8


14.2
20,6
17.5

21.3
25.4
22.4


14.8
H.2
13.3

16.2
17.2
17.2


11.8
13.4
12,4
19.3


10,0
9.7
9.7


3.2
3.5


2.7
1.5
2.2


12.5
16.7
15,5
20,4

12.9

8,8

8.1

19.1
19.6
19.1
17.7
14.0
16.8
14.6
13.6
14.1
80


3.9
4.4
5,8


15.9
22.2
19.5

23.2
25.7
25.4


17.4
11. B
14.8

20.1
18.3
18.5


13.9
14.7
14.1
23.0


10.6
11.4
11.4


3.3
4.0


2.9
1.6
2.7


16.5
18.1
18.0
23.7

13.6

9.6

8.9

24.1
21.4
21.8
24.2
16. B
19.6
15.4
15.6
15.6
90


4.4
5.2
o.O


19.5
24.8
24,2

29.4
28.0
28.0


21.3
17.7
1B.O

23.4
19.1
23.2


16.0
16.4
16.0
31.9


11.5
14.2
14.0


3.7
4.6


3.9
2.7
3.2


18.5
20.2
20.0
33.5

16.1

14,4

11.2

26.6
23.4
26.4
30.7
19.6
28.1
25.5
16.9
24.7

Max


10.8
5.2
10. B
26.4


31.9
31.5
31.9

33.4
33.8
33.8


41.9
20.9
41.9

30.8
2B.1
30.8


26.1
24.9
26.1
57.0


24.5
14,5
24.5


5.3
13.2


9.8
8.B
9.8


24.2
22.4
24.2
53.5

19.8

21.0

14.0

28.4
31.6
31.6
33.9
36.8
36.8
43.3
27.1
43.3
Arith
mean


4.1
3.2
3.7
3.9


12.4
15.0
13.7

18.6
17.7
IB. 2


14.2
9.3
11.8

15.4
14.7
15.1


U.O
11.1
11. 1
17.2


8.1
8.3
8.2


2.9
3.5


2.6
1.6
2.1


11.5
12.4
12.0
17.5

11.2

8.0

7.0

17.0
15.8
16.4
16.5
12.7
14.6
14.7
12.2
13.5
Geo
mean


3.9
3.0
3.4
2.4


11.2
12.9
12.0

17.3
15.3
16.3


12.9
8.5
10.4

14.3
13.9
14.1


10.4
9.9
10.2
15.0


7.1
7.8
7.4


2.8
3.3


2.4
1.3
1.8


10.4
10.5
10.5
14.3

10.4

6.9

0.4

15.8
14.7
15.3
14.6
11.4
12.9
1'2.9
11.0
11.9

Std
geo
dev


1.40
1.36
1.3B
2.71


1.57
1.82
1.70

1.47
1.81
1.65


1.55
1.56
1.55

1.47
1.42
1.44


1.37
1.70
1.55
1.69


1.70
1.45
1.58


1.28
1.33


1.54
1.75
1.65


1.63
1.87
1.76
1.97

1.49

1.73

1.56

1.48
1.47
1.48
1.66
1.59
1.63
1.66
1.70
1.68
•DM ewtribrt* * •»«• <

-------
                                          Table 4-7 (continued). SULFATES, URBAN FREQUENCY DISTRIBUTIONS



MLNCIE
SITE 01

NEb ALBANY
SITE 02
SOUTH BEND
SITE 01

TERRE HAUTE
SITE 01
IOUA
CEDAR RAPIDS
SITE 01
DAVENPORT
SITE 01
DES MOINE5
SITE 01


DUBUOUE
SITE 01

KANSAS
KANSAS CITY
SITE 01
TCPEKA
SITE 01
WICHITA
SITE 01


KENTUCKY
ASHLAND
SITE 01
COVINGTON
SITE 01


LEXINGTON
SITE 01
LOUISVILLE
SITE 01


LOUISIANA
NEh ORLEANS
SITE 02


MARYLAND
BALTIMORE
SITE 01


MASSACHUSETTS
BCSTON
SITE 01
LYNN
SITE 01
OLINCY
SITE 01

Year

66
67
66 67
66
66
67
66 67
67


67
66
66
67
66 67

66
67
66 67

66

67

66
67
66 67


66

66
67
66 67

67

66
67
66 67


66
67
66 67


66
67
66 67


66

66

66

No of
samples
24
22
46
24
24
24
48
22


25
25
25
25
50

26
25
5 1

23

26

25
25
50


24

25
25
50

26

25
26
51


26
26
52


26
25
. 51


261

263

264
Concentration, jjg/m3

Mm
4.2
2.9
2.9
2.1
3.6
2.9
2.9
4,3


3.3
I.I
2.4
1.1

2.6
2.1
2,1

2.3

.9

!.3
.7
.7


4.9

2.9
3.3
2.9

.6

3.4
3.5
3.4


3.1
3.5
3.1


6.6
4.4
4.4


.7

.6

.6
Frequency distribut on - percentile
10
4.5
5.1
4.5
7.0
4.9
4.3
4.3
5.3


3.9
3.0
2.7
2.7

3.7
3.1


2.8

1.1

2.1
l.«
1.6


5.6

4.4
4.5
4.5

J.6

6.8
5.5
6.3


3.5
4.1
3.6


10.0
5.4
8.7


1.5

1.0

1.°
20
6.0
6.1
6.1
8.1
5.9
5.1
5.2
5.6


».3
3.2
2.8
3.0

4.5
4.6


3.8

1.3

2.5
1.6
2.0


0.5

5.6
5.0
5.6

4.9

e.o
7.6
8.0


4.5
4.8



12.2
8.7
10. 0


1.6

1.2

1.2
30
6.7
6.3
6.4
12.2
6.9
5.7
6.7
6.2


t.9
4.5
3.2
3.4

4.7
5.3


4.7

1.5

2.6
1.8
2.5


7.6

6.6
6.5
6.5

5.3

9.3
8.8
8.8


4.9
4.9



13.1
9.7
12.7


1.8

1.4

1.3
40
7.2
7.1
7.2
13.3
8.3
7.0
7.1
6.7


5.5
5.8
3.4
3.7

5.9
6.3


5.0

1.6

3.1
2.4
2.8


8.8

6.9
6.7
6.9

6.4

9.7
10.2
10.2


5.4
5.9



15.2
12.7
14.1


2.0

1.5

1.4
50
7.7
7.3
7.7
13.9
9.8
7.1
8.3
7.8


6.1
6.2
3.6
5.3

6.1
7.2


5.2

2.0

3.9
2.8
3.1


10.5

8.3
7.3
7.6

7.8

13.2
10.5
11.2


6.0
6.2



15.6
14.7
15.4


2.2

1.7

1.5
60
9.8
8.5
8.7
16.5
12.3
8.4
9.8
8.9


6.7
6.7
4.1
5.9

7.4
8.2


5.8

2.3

4.8
3.0
3.9


15.5

10. 8
7.6
8.3

8.8

14.8
11.6
12.8


6.7
7.6



16.8
15.4
16.6


2.4

1.8

1.6
70
13.6
9.3
9.9
17.9
13. a
10.7
12.4
v.5


8.6
7.0
5.9
6.3

8.4
9.4
8,9

6.5

2.9

5.9
4.0
4.8


18.5

13.1
8.5
10.4

10,1

16.6
12.8
14.8


7.8
8.4



19.2
17.7
18.1


2.6

2.1

1.7
80
15.0
9.9
12.8
20.4
15.9
13.0
14.0
10.2


9.3
8.0
6.2
7.0

9.0
13.9
11.9

7.4

3.3

6.2
4.5
5.9


23.3

14.4
9.6
11.3

13.2

18.9
15.0
16.6


8.6
11.1



22.5
18.2
22.1


2.9

2.4

2.0
90
17.4
11.5
15.0
21.2
19.6
17.5
18.1
12.4


16.5
13.2
8.0
9.4

14.8
15.7
15*0

8.1

5.3

7.5
6.2
7.0


26.7

21.2
11.1
14.7

16.6

27.0
17.2
23.7


11.6
11.9



35.6
27.1
27.1


3.3

3.1

2.4


Max
29.1
12.8
29.1
34.9
31.6
27.2
31.6
19.8


20.1
27.4
9.4
27.4

26.8
17.9
26.8

10.0

7.7

7.6
16.5
16.5


61.3

22.4
24.6
24.6

18.5

29.3
31.2
31.2


13.9
17.5



76.1
39.2
76.1


10.0

7.0

3.9

Arith
mean
10.5
7.9
9.2
14.8
H.7
9.3
10.5
fl.4


7.7
7.3
4.6
6.0

7.8
8. '6
8.2

5.6

2.6

4.4
3.6
4.0


16.1

10.4
S.I
9.3

8.6

14.0
11.8
12.9


6.7
7.5



11.5
15.7
17.6


2.4

1.9

1.6

Geo
mean
9.1
7.5
8.3
12.9
9.9
8.0
8.9
7.8


6. r
5.9
4,2
5.0

6.7
7.4
7,0

5.2

2.1

3.9
2.9
3.4


12.4

9.0
7.4
8.1

7.2

12.4
10.6
11.4


6.2
6.8



16.9
13.5
15.1


2.2

1.7

1.5

Std
geo
dev
1.70
1.43
1.57
1.78
i.eo
1.73
1.76
1.45


1.63
1.96
1,52
1.75

1.69
1.80
1 1 74

1.50

i.eo

1.64
1.93
1.79


2.02

1.74
1.50
1.63

2.02

1.70
1.61
1.66


1.50
1,53



1.65
1.78
1.71


1.44

1.53

1.45
8Z
    •Data contributed by state or local agency.

-------
                                    Table 4-7 (continued). SUUFATES, URBAN FREQUENCY DISTRIBUTIONS



MICHIGAN
DETROIT
SITE 01
PUNT
SITE 01
GRAND RAPIDS
SITE 01
MINNESOTA
DULUTH
SITE 01
MINNEAPOLIS
SITE 01


MCORHEAD
SITE 01
ST. PAUL
SITE 01


MISSISSIPPI
JACKSON
SITE 01
MISSOURI
KANSAS CITY
SITE 01

ST. LOUIS
SITE 01


SITE 02
MONTANA
HELENA
S I TE 01

NEBRASKA
OMAHA
SITE 01


NEVADA
LAS VEGAS
SITE 01


RENO
SITE 01
NEW HAMPSHIRE
CONCORD
SITE 01

NEh JERSEY
BAYONNE
SITE 01
BURLINGTON COUNTY
SITE 02

CAMDEN
SITE 01
SLASSBCRO
SITE 01


Year



66
67
66 67
67

67


66

66
67
66 67

66

66
67
66 67


66


66
67
66 67

66
67
66 67
66


67
66 67


66
67
66 67


66
67
66 67

67

66
67
66 67

67
66
67
66 67
66
66
67
66 67

No. of
samples


26
23
49
25

25


26

26
26
52

26

25
26
51


26


24
26
50

24
25
49
95

7 f.
£&
26
52


25
26
51


26
26
52

25

26
26
52

23
26
26
52
25
26
26
52


Mm


'.2
1.3
1.3
1.4

2.7


i.e

i.a
.8
.8

1.3

1.9
1.4
1.4


1.5


3.3
2.2
2.2

4.6
<>.5
4.5
1.°


.6



2.3
1.5
1.5


2.0
.8
.8

1.1

2.9
2.3
2.3

5.9
3.7
4.0
3.7
8.9
5.2
3.1
3.1
Concentration, ya/m3

10


6.0
3.6
5.1


3.5


2.3

2.2
2.0
2.2

1.5

2.8
2.7
2.8


2.1


3.6
2 6
fc . o
3.3

8."!
6.0
6.2
4.3


.8



3.0
1.7
2.3


2.2
1.0
1.5

1,5

34
3.9
3.6

9.4
7.4
5.5
6.0
10.3
5.6
3.8
4,7

20


7.*
5.1
6.3


3.9


2.9

3.3
3.6
3.3

2.0

3.9
3.4
3.6


3.3


3.8
3.3
3.6

10. 8
6.5
8.6
7.2


.9



3.4
2.4
2.7


2.4
1.5
2.0

l.»

3.9
4.8
4.1

11.5
7.7
7.1
7.5
10.8
7.4
4.7
5.6
Frequency distribution - percentlle
30


7.8
6.3
7.4


4.5


3.3

3.7
3.8
3.8

2.2

4.9
3.7
4.2


3.7


4.9
4.3

12.5
8.6
9.8
8.8


1.1



4.0
2.5
3.1


2.7
1.6
2.2

2.0

4.1
4.8
4.8

13.4
9.0
7.7
8.1
17.2
7.8
5.6
7.0
40


9.1
10.3
9.1


4.8


4.6

4.4
4.1
4.1

2.8

5.9
5.3
5.7


t.3


5.0
4.9

14.3
9.1
12.0
10.4


1.3



4.4
2.9
3.7


2.9
2.0
2.4

2.3

5.4
5.2
5.2

14. v
10,4
8.9
9.6
18.2
9.2
7.0
7.6
50


11.6
11.7
11.7


6.6


5.4

5.0
5.1
5.1

3.0

7.7
6.1
6,6


•*.7


5.3
5.6

16.3
10.3
12.8
U.9


1.3



5.3
3.1
4.1


3.1
2.1
2.8

2.7

5.7
5.9
5.9

15.4
H.l
9.6
10.9
19.2
9.5
7.2
8.8
60


12.0
12.2
12.2


7.3


0.2

5.5
5.6
5.6

3.9

a.i
6.7
7.5


5.1


5.9
6.5

18.4
12.5
16.0
13.1


2.3



6.2
3.7
5.1


3.3
2.8
3.1

2.8

7.2
7.9
7.7

16.0
12.6
11.3
12.6
19.5
11.3
8.5
9.9
70


14.9
14.5
14.5


8.1


7.5

8.3
8.5
8.3

4.7

9.4
7.5
8.5


5.5


7.4
7.4

18.7
15.5
18.2
16,3


2.9



6.7
4.6
6.2


3.8
3.1
3.3

3.6

8.8
10.4
9.0

17.9
14.1
14.8
14.1
21.0
14.2
10.0
11.3
80


19.4
14.9
16.2


8.6


8.2

9.2
8.9
9.2

6.2

10.2
9.2
10.2


7.0


8.5
8.0

21.9
16.4
18.9
18.5


3.8



7.5
5.6
6.9


4.0
3.2
3.8

4.5

11.1
11.0
11.1

24.8
17.1
16.3
16.4
22.3
14.8
11.1
14.1
90


23.1
16.5
23.1


10.2


10.3

U.9
10.0
10.1

7.2

15.7
25.0
15.7


7.9


10.0
10.0

26.4
16.9
21.9
24.0


7.0



12.7
9.4
11.9


5.6
4.3
5.1

5.1

13.4
14.1
13.4

21, a
25.5
24.4
24.4
29.1
18.7
14.1
14.8

Max


39.5
24.6
39.5

11.3
21.9


12.8

14.3
12. S
14.3

8.5

22.9
28.5
28.5


11.0


13.0
14.7

31.6
21.4
31.6
53.7


7.9



16.5
13.1
16.5


6.2
5.1
6.2

13. S

18.2
29.0
29.0

42.7
30.2
27.1
30.2
39.1
29.6
20.3
29.6

mean


13.3
10.7
12.0

5.6
7.1


5.8

6.2
5.B
6.0

l.B

8.1
8.0
8.1


5.1


6.4
6.3

16.6
11.8
14.2
13.9


2.5



6.3
4.4
5.4


3.5
2.5
3.0

3.3

7.3
8.3
7.8

18.1
13.3
11.9
12.6
19.4
11.6
8.3
10.0
Geo
mean


U.5
8.7
10.0

5.1
6.3


5.0

5.2
4.9
5.1

3.3

6.8
6.0
6.4


4.5


5.9
5 • ^
5.6

15.2
10.8
12.8
11.2


1.9



5.5
3.7
4.5


3.3
2.2
2.7

2.9

6.4
7.0
6.7

16.2
11.7
0.5
11,1
8.1
0.5
7.4
8,8

Std
geo
dev


1.69
2.11
1.90

1.6l
1.63


1.74

1.91
1.92
1.86

1.76

1.86
2.09
1.98


1.64


1.49
1, i
• of
1.58

1.59
1.56
1.57
2.00


2.12



1.70
1.82
1.76


1.40
1.63
1.52

1.70

1.69
1.75
1.72

1.60
1.67
1.66
1.66
1.46
1.58
1.61
1.59
•DIM contributed by «at» or local igncy.

-------
                                         Table 4-7 (continued). SULFATES, URBAN FREQUENCY DISTRIBUTIONS



JERSEY CITY
SITE 01


NEWARK
SITE 01


PATERSON
SITE 01
PERTH AKBCY
SITE 01
TRENTON
SITE 01
NEh MEXICO
ALBUQUERQUE
SITE 01


NEV» YORK
ALBANY
SITE 01


BINGHAfTON
SITE 02
BUFFALO
SITE 01


ELMIRA
SITE 01

HA5SENA
SITE 01
MT VERNOM
SITE 01
NEh ROCHELLE
SITE 02


NEki YORK CITY
SITE 01


PCUGHKEEPSIE
SITE 01
ROCHESTER
SITE 01


SCHENECTADY
SITE 01


SYRACUSE
SITE 01


TROY
SITE 01
SITE 02

Year

66
67
66 67

66
67
66 67

67

67

66


66
67
66 67


66
67
66 67

67

66
67
66 67

66
67
66 67

66

66

66
67
66 67

66
67
66 67

66

66
67
66 67

66
67
66 67

66
67
66 67

66
67

No of
samples
23
25
48

25
25
50

25

25

21


25
26
51


52
42
94

48

52
48
100

49
38
87

57

60

56
46
102

24
21
45

58

56
48
104

56
46
102

56
50
106

53
42
Concentration. jjg/m3

Min
6.1
6.3
6.1

6.8
4.2
4.Z

5.2

3.0

4.2



1.2



1.1
4.1
1.1

1.8

5.3
1.4
1.4

1.9
1.9

.3

2.0

2.4
4.4
2.4

9.2
3.6
3.6

1.0

2.3
2.5
2.3

.6
3.3
.6

2.2
.0
.0

1.6
3.1
Frequency distribut on - percentile
10
10.0
8.5
9.5

7.5
7.1
7.2

10.1

9.2

5,8



1.5



5.0
4.9
4.9

4.0

8.0
4.5
6.0

3.8
3.9

2.6

6.0

6.5
6.8
6.8

9.6
10.1
9.6

5.3

5.3
4.0
4.5

5.7
4.8
5.0

4.5
4.4
4.5

5.3
"•.8
20
11.1
12.6
12.2

8.4
9.6
8.6

12.1

11.7

7.9



1.8



5.7
6.4
6.0

5.1

9.4
6.2
7.6

5.3
4.2

3.8

7.1

10,1
9.6
9.6

10.7
19.5
11.0

6.1

7.4 ,
6.5
6.7

7.2
6.7
6.8

5.8
5.6
5.7

7.1
5.6
30
12.9
14.0
13.7

9.2
13.7
9.9

12.3

14,8

•i.O



1.8



8,0
7.2
7.9

5.9

11.6
7.4
9.2

5.8
5.5

4,7

8.1

11.3
10.8
11.0

12.7
20.9
16.3

'•»

8.1
7.1
7.6

9,3
7.3
8.7

7.3
6.1
6.2

8.8
6.8
40
18.2
15.7
16.3

10.8
14.0
13.2

13.4

17.9

12.2



2.2



9.5
8.9
9.2

o.t

13.3
8.8
10.8

7.4
5.8

5.-.

10.8

12.2
11.3
11.6

13.3
23.3
19.5

11.2

9.7
8.1
8.7

9.8
9.0
9.7

9.1
6.9
7.6

10.3
7.7
SO
23.3
17.3
18.0

13.2
15.7
14,0

14,4

20.7

13.0



2.7



10,9
10.4
10.6

0.9

15.0
10.3
12.3

a. 3
7.0

6.3

12.3

13.9
12.7
13.2

16.9
29.3
23.1

12.3

10.4
9.4
10.0

11.2
10.6
10.9

9.6
7.3
9.0

11.1
8.8
60
25.1
18.0
21.3

14.0
17.0
15.8

15.8

21.7

13.7



2.8



12.9
11.4
12.3

8.0

16.4
11.7
14.6

9.4
7.9

7.5

14.3

15.8
13.4
15.5

23.1
35.6
24,5

14.3

11.4
10.3
10.9

14.2
12.4
13.1

10.2
8.8
9.7

12.4
10.3
70
34.4
21.3
25.1

16.8
22.5
19.3

21.4

23.2

14.7



3.3



15.9
12.9
13.5

9.4

17.0
13.3
16.4

10.1
9.1

0.5

16.1

18.0
17.0
17.8

24.5
43.0
27.3

17.3

12.0
11.4
11.9

18.3
14.2
15.5

11.4
9.7
10.8

12.9
10.8

80
36.9
24.8
34.4

19.9
23.2
22.5

21.7

24.1

18.2



3.6
3.0


17.2
16.1
16.8

11.0

21.3
16.6
18.5

11.7
10.2

9.0

19.1

22.5
23.9
23.0

26.6
51.9
32.4

19.5

14.0
12.8
13.2

20.8
16.9
18.9

12.6
13.3
13.0

15.2
13.6

90
42.9
36.4
38.1

24,1
26.7
24.4

30.3

33.9

25. a



4.7



24.6
20.9
23.6

12.5

26.6
20.5
25.3

15.7
12.0

13.0

21.1

25.5
28.8
28.1

27.3
54.1
51.9

23.7

15.9
16.0
15.9

24.7
22.1
22.4

14.1
14.7
14.5

20.3
16.4


Max
55.3
39.1
55.3

33.5
29.3
33.5

36.5

49.0

34.5


3.0
5.9



33.5
25.3
33.5

17.9

39.9
34.7
39.9

24.5
i a o
1 3« 9
24.5

30.6

30.7

36.9
30.7
36.9

30.9
66.8
66.8

40.1

18.8
28.9
28.9

36.6
45.9
45.9

17.3
32.9
32.9

24.7
19.0

Arith
mean
24.1
19.4
21.8

14.7
16.7
15.7

17.5

20.9

14.2


.9
2.8



U.7
11.4
12.1

8.1

16.2
12.0
14.1

8.7
6-t
• 3
7.5

f.2

13.3

15.3
15.4
15.4

18.7
32.2
25.5

13.5

10.5
9.8
\1.2

13.7
12.3
13.0

9.5
9,5
9.5

11.6
9.7

Geo
mean
20.6
17.4
19.0

13.3
15.0
14.1

15.9

18.2

12.3


,7
2.6



10.4
10.1
10.2

7.*

14.6
10,1
12.1

7.6
5,9
6.7

5.9

11.5

13.4
13.6
13.5

17.2
26.5
21.4

11,4

9.6
8,8
9.2

11.4
10.5
10.9

8.7
7.8
8.2

LO.i,
8.8
Std
geo

1.81
1.61
1.71

1.57
1.67
1.62

1.57

1.78

1.75


2.?7
1.54



1.99
1.66
1.83

1.55

.58
.85
.72

.70
«45
.59

2,04

1.77

1.77
1.6*
1.71

1.52
2.06
1.80

1.88

.60
.64
.62

.98
.76
.87

1.58
2.22
1.92

1.69
1.58
84
    •Dan contributed by state of local agency.

-------
                                       Table 4-7 (continued).  SULFATES, URBAN FREQUENCY DISTRIBUTIONS



UT1CA
SITE 01

NORTH CAROLINA
CHARLOTTE
SITE 01


OHIO
AKRON
SITE 01


CINCINNATI
SITE 01


SITE 03
CLEVELAND
SITE 01


COLUMBUS
SITE 01


DAYTON
SITE 01


TOLEDO
SITE 01


YCUNGSTOHN
SITE 01


OKLAHOMA
OKLAHOMA CITY
SITE 01


TCLSA
SITE 01

ORECON
EUGENE
SITE 01
MEDFORD
SITE 01
PORTLAND
SITE 01

PENNSYLVANIA
ALLENTOVtN
SITE 01
ALTOONA
SITE 01
BETHLEHEM
SITE 01

Year


66
67
66 67


66
67
66 67


66
67
66 67

66
67
66 67
66

66
67
66 67

66
67
66 67

66
67
66 67

66
67
66 67

66
67
66 67


66
67
66 67

66
67
66 67
67
67
66
67
66 67

67

67
67

No. of
amples

56
50
106


26
25
51


25
26
51

25
25
50
118

26
26
52

25
26
51

26
26
52

26
26
52

26
26
52


26
25
51

25
25
50
24
26
22
26
48

25

25
25
Concentrat on, ug/m3

Mm

3.6
2.9
2.9


4.0
4.0
4.0


5.4
2.3
2.3

5.5
4.9
4.9
2.3

4.1
3.6
3.6

4.0
1.8
1.8

4.5
3.5
3.5

4.3
2.6
2.6

5.6
4.1
4.1


2.0
1.6
1.6

1.9
I.*
1 | *V
l.l
.3
2.1
1.7
1.7

3.6

5.3
6.5
Frequency distnbut on - percentlle
10

5.4
4.7
5.2


5.*
4.6
5.3


7.6
6.0
6.1

6.2
5.6
5.9
4.0

6.2
5.3
6.0

4.8
6.3
6.3

4.9
5.2
5.0

5.7
5.6
5.7

6.3
5.6
6.3


2.6
1.7
2.1

2.1
2.2
21
• 1
!.4
1.3
2.9
2.6
2.6

7.9

6.8
*.9
20

6.4
5.7
6.2


6.7
5.9
6.2


8.3
8.2
8.3

7.3
6.6
7.2
5.4

7.3
6.7
7.3

7.1
6.8
6.8

5.5
6.2
5.7

6.4
7.6
6.7

a. 6
7.5
7.5


3.0
2.1
2.8

2.6
2.3

1.6
1.7
3.4
3.7
3.6

9.3

7.2
8.2
30

7.7
6.5
6.6


7.0
6.3
6.8


10.2
11.8
10.5

8.4
7.5
7.5
6.3

8.5
8.5
8.5

8.2
6.9
8.0

6.5
7.0
6.9

7.9
9.3
8.3

8.9
8.7
8.9


3.0
3.0
3.0

3.3
2.6

1.9
1.9
3.6
4.6
4.5

U.I

8.0
9.9
40

9.2
6.8
7.7


8.1
7.2
7.5


10.5
13.2
12.7

9.3
8.2
9.1
'•9

8.8
9.2
9.0

8.7
8.4
8.6

7.6
8.9
8.2

8.3
9.8
9.3

10.1
10.7
10.4


4.1
3.2
3.6

3.7
2.7

2.5
2.2
5.1
5.8
5,2

11.7

0.9
10,4
SO

10.1
7.6
9.0


8.5
8.5
8.5


13.2
13.7
13.7

11.5
9.2
9.9
9.0

11.7
9.9
10.4

10.5
8.6
8.9

8.3
9.4
8.9

8.5
10.3
9.8

10.7
11.9
11.2


4.3
3.7
4.1

4.1
3.0

2.8
2.2
5.2
6.3
5.8

13.5

10.6
12.9
60

10.8
8.6
10.1


9.4
8.7
9.1


14.6
14.9
14.9

12.1
10.4
12.0
10.3

12.7
11.5
12.7

12.2
8.9
9.8

9.7
11.9
10.1

10.9
10.7
10.8

12.9
14.8
13.0


5.1
4.5
4.6

4.5
3.2

3.1
2.8
6.0
6.8
6.5

14.7

11.1
13.4
70

11.8
10.1
11.5


10.0
10.2
10,2


15.2
15.5
15.4

16.0
12.5
13,5
12.2

14.4
13.2
13.2

13.7
9.8
11.1

10.1
13.7
12.6

12.7
11.5
12.4

13.6
15.4
15.4


6.4
4.9
5.2

5.3
4.9

3.6
3.9
6.5
8.1
7.4

19.2

12.8
20.9
80

14.1
12.1
12.5


12.7
11.6
12.2


17.4
17.2
17.4

19.4
13.5
15.7
14.9

15.2
14.2
14.7

14.6
10,6
13.2

12.8
15.3
14.7

13.0
13.9
13.2

19.0
16.2
16.9


6.6
5.2
6.4

5.8
5.6

4.2
4.4
9.9
8.3
8.4

21.2

14,1
27.4
90

16.2
14.6
16.1


17.7
14.0
14.9


25.6
22.0
23.4

25.8
15.0
21.8
21.3

19.8
16.3
17.0

23.6
13.1
17.5

21.3
18.5
16.5

15.5
17.8
16.7

23.6
19.6
21.0


7.8
7.6
7.6

8.6
8.8

6.7
5.1
14.5
9.9
11.5

23.4

17.0
34.1

Max

21.9
992.6
992.6


24.6
16.0
24.6


33.9
26.9
33.9

58.9
21.8
58.9
34.9

26.4
36.4
36.4

24.6
22.8
24.6

27.5
27.9
27.9

38.0
22.4
36.0

28.1
35.7
35.7


9.3
16.9
16.9

10.4
13.5

7.9
6.5
16.7
15.9
16.7

64.1

21.9
56.5
Arith
mean

10.3
10.7
10.5


9.8
8.6
9.3


14.6
13.6
14.1

15.0
10.3
12.7
10.6

12.1
11.3
11.7

12.0
9.0
10.5

10.0
11.2
10.6

11.0
10.8
10.9

12.9
13.. 1
13.0


4.9
4.7
4.8

4.7
4.4

3.2
2.9
III
6.6

16.7

11.1
18.1
Geo
mean

9.5
8.6
9.0


9.0
8.2
8.6


13.1
12.0
12.5

12.4
9.6
10.9
8.v

11.0
10.1
10.5

10.7
8.3
9.4

8.9
9.9
9.3

9.8
9.8
9.8

11,7
11.5
11.6


4.4
3.9
4.1

4.2
3.7

2.8
2.5
5.6
5.7
5.6

14.2

10.3
14.7

Std
geo
dev

1.52
1.73
1.63


1.53
1.49
1.51


1.62
1.78
1.70

1.80
1.46
1.64
1.81

1.56
1.61
1.59

1,66
1.56
1.61

1.64
1.67
1.65

1.60
1.59
1.60

1.58
1.69
1.64


1.55
1.81
1,68

1.63
1.79

1.75
1.94
1.80
1.72
1.76

1.76

1.46
1.88
•Data contributed by slat* or local agancy.

-------
                                       Table 4-7 (continued).  SULFATES, URBAN FREQUENCY DISTRIBUTIONS



ERIE
SITE 01
LANCASTER
SITE 01


PHILADELPHIA
SITE 01


SITE 02
PITTSBURGH
SITE 01


READING
SITE 01


SCRANTON
SITE 01
kARMINSTER
SITE 01


hEST CHESTER
SITE 01
YORK
SITE 01
PUERTO RICO
BAYAMON
SITE 01


CATANO
SITE 01

GLAYANILLA
SITE 01


PCNCE
SITE 01


RHCOE ISLAND
EAST PROVIDENCE
SITE 01
PROVIDENCE
SITE 01


SOLTH CAROLINA
COLUMBIA
SITE 01


SREENVILLE
SITE 01
SOLTH DAKOTA
SIOUX FALLS
SITE 01
TENNESSEE
CHATTANOOGA
' SITE 01



Year


67
66
67
66 67
66
67
66 67
66

66
67
66 67

66
67
66 67

67

66
67
66 67

67

67


66
67
66 67

66
67
66 67

66
67
66 67

66
67
66 67


67

66
67
66 67


66
67
66 67

66


66


66
67
66 67

No Of
samples

26
26
24
50
24
25
49
150

26
25
51

25
25
50

23

25
23
48

26

26


26
25
51

24
12
36

25
23
48

26
24
50


26

24
23
47


23
. 26
49

26


26


23
22
45
Concentra ion, ^ig/m3

Min

4.1
4.0
4.6
4.0
7.9
7.2
7.2
2.4

4.1
5.2
4.1

2.6
1.9
1.9

5.8

3.3
5.0
3.3

2.6

4.6


1.9
3.4
1.9

3!o
3.0

1.2
,7
,7


.8
.8


2.2

4.0
4.4
4,0


2.2
1 1
1.1

2.3


1.3


4.0
1.7
1.7
Frequency distribution - percentile
10

4.7
7.3
5.2
5.7
9.2
H.4
10.5
8.7

5.9
7.4
6.5

6.0
4.8
5.3

9.8

4.2
6.9
5.0

4.9

5.5


2.8
4.2
3.4

3.3
3.2

1.5
1.7
1.5


2.3
1.8


4.1

7.5
6.8
7.0


2.3
3.0
2.8

2.9


1.5


6.2
5.2
5.4
20

7.5
9.3
7.2
7.6
11.5
12.6
12.4
11.0

6.9
8.4
7.9

6.6
6.7
6.7

10.3

5.1
9.3
6.6

5.2

7.5


3.8
5.1
4.2

3.7
3.4

1.7
1.7
1.7


2.5
2.3


5.5

8.7
7.1
8.3


2.8

3.3

4.6


2.1


6.9
5.5
6.2
30

8.9
10.4
9.0
9.5
14.6
14.2
14.2
12.3

8.1
9.8
9.5

8.2
11.0
9.5

10.8

6.6
10.5
9.3

6.1

8.6


4.1
6.6
5.3

4.2
3.6

1.8
1.8
1.8


2.9
2.6


5.0

9.7
8.7
9.7


3.9

4.4

5.,


2.3


7.2
6.4
6.8
40

10.1
11.6
10.5
11.2
17.4
15.0
16.2
15.0

9.6
10. a
10.8

9.8
11.3
11.2

14.7

8.1
11.7
10.5

7.9

9.3


6.9
7.9
7.7

4.2
4.2

1.9
2.2
1.9


3.2
2.8


6.6

10.6
12.4
11.1


6.0

5.2

6.4


2.5


7.5
6.7
7.3
50

10.8
12.3
11.4
11.8
19.1
19.7
19.4
16.8

11.5
11. 8
n. a

12.4
12.0
12.0

19.1

10.2
12.9
11.7

9.1

10.1


9.8
9.6
9.8

4.3
4.5

2.0
2.6
2.0


4.1
3.2


8.7

12.2
13.1
12.4


6.2

6.1

7.7


3.0


8.1
7.3
7.8
60

11.9
16.4
11.8
12.7
20.2
20.6
20.2
19.8

12.9
13.7
13.7

16.3
13.3
13.9

26.5

11.8
15.0
12.9

11.3

12.3


15.5
13.0
15.5

4.5
4.8

2.0
2.8
2.6


5.0
3.9


9.7

14.4
15.1
15.0


7.7

7.4

9.2


3.5


9.3
8.5
8.7
70

12,8
17.8
13.2
14.7
20.5
27.5
21.4
22.0

15.6
14.8
15.1

23.4
14.4
18.7

30.7

12.6
17.7
14.7

11.5

15.4


18.2
21.5
18.3

4.6
5.2

2.4
3.4
3.0


5.7
4.9


12.0

15.4
17.2
15.7


8.6

8.4

10.5


3.8


10.1
9.8
9.8
80

13.0
19.3
14.7
17.7
24.9
33.0
28.4
24.1

16.3
16.5
16.5

25.0
18.8
22.8

35.6

13.9
18.4
17.7

12.7

15.6


19.2
22.8
22.1

5.1
5.6

3.2
3.9
3.9


6.8
6.6


14.5

16.8
18.2
17.4


9.6

9.6

11.5


4.6


13.4
12.2
12.2
90

18.1
23.8
17.6
19.6
31.7
36.4
35.6
30.3

23.4
23.1
23.1

35.1
21.5
31.8

39.9

21.6
23.0
22.4

13. B

18.2


27.6
24.7
24.7

5.2
7.9

4.2
5.0
4.4


7.1
7.2


17.7

24.2
20.1
21.1


11.0

11.0

13.3


5.0


13.8
13.3
13.8


Max

19.8
25.7
38.5
38.5
44.4
46.6
46.6
73.3

24.3
28.1
2B.1

51.1
48.6
51.1

67.6

25.7
37.3
37.3

21.8

32.2


38.6
37.6
38.6

5.3
10.7

4.4
12.9
12.9


fl.4
8.8


23.6

34.2
21.1
34.2


20,8

20.8

20.2


6.3


20.4
17.6
20,4

Arith
mean

11.0
14.2
12.2
13.2
19.4
21.7
20.6
19.0

12.7
13.4
13.1

17.5
14.7
16.1

23.9

11. 0
14.7
12.9

9.4

12.2


12.8
14.0
13.4

*!3
4^7

2.4
3.3
2.9


4.5
4.1


10.0

14.1
13.1
13.6


7.3

7.0

S.2


3.?


9.6
8.5
9.1

Ceo
mean

10.1
12.9
10,9
11.8
17.7
19.4
18.5
16.5

11,4
12.2
11.8

13.6
12.0
12.8

19.6

9.4
13.1
H.l

8.5

10.8


9.0
n.o
10.0

4.3
4.5

2.2
2.7
2.4


3.9
3.6


8.5

12.6
12.0
12.3


6.0

5.9

7.2


2.9


8.9
7.6
8.2
Std
geo


1.54
1.60
1.60
1.60
1.56
1.63
1.59
1.73

1.64
1.54
1.59

2.10
1.98
2,04

1.92

1.77
1.63
1.70

1.62

1.64


2,46
2.07
2.27

L.45
1.19
1.33

1.48
1.B8
1.69


1.73
1.72


1.79

1.61
1.60
1.61


1.91

1.84

1.74


1.57


1.46
1.67
1.57
86
     •Dan contributed by ititi Of local igwicy.

-------
                                 Table 4-7 (continued).  SULFATES, URBAN FREQUENCY DISTRIBUTIONS



KNOXVILLE
SITE 01
MEMPHIS
SITE 01


NASHVILLE
SITE 01

TEXAS
DALLAS
SITE 01
HOUSTON
SITE 01

PASADENA
SITE 01
SAN ANTONIO
SITE 01

UTAH
OGDEN
SITE 01
SALT LAKE CITY
SITE 01


VERMONT
BURLINGTON
SITE 01
VIRGINIA
DANVILLE
SITE 01
HAMPTON
SITE 01
LYNCH8UR6
SITE 01
NORFOLK
SITE 01


PORTSMOUTH
SITE 01
RICHMOND
SITE 01
ROANOKE
SITE 01
WASHINGTON
SEATTLE
SITE 01
WEST VIRGINIA
CHARLESTON
SITE 01

WISCONSIN
KENOSHA
SITE 01

Year


67

66
67
66 67

66
67
66 67


66

66
67
66 67
67

66
67
66 67


66

66
67
66 67


66


66

67

67

66
67
66 67
67
67

67
66
67
66 67
66
67
66 67

67

No. of
amples

24

26
26
52

24
25
49


24
y.
£6
26
* 7
jf.
24

25
25
50


24

24
25
49


25


23

26

26

26
25
51
26
26

25
26
26
52
22
26
46

26
Concentrat on, yg/m3

Mill

3.9

2.3
1.4
1.4

5.2
3 1
3.1


2.3
^ 7
lie
1 7

2.2
2 0
IB
.8


1.4

1.8
1.7
1.7


4;3


3.1

2.9

4.3

3.8
4.5
3.8
2.9
3.9


3.8
2.7
2.7
2.8
4.9
2.8

2.2
Frequency distribution - percentlle
10

5,5

3.9
2.3
2.7

J'n
5.5


2.7

2.5
2,9
2.6

2,3
1.8
2.0


1.9

2.9
1.7
1.'


5.0


4.7

3.9

5.4

5.4
6.4
5.6
4.8
5.4


4.1
3.1

. 7.2
6.7
6.7

3.2
20

5.6

4.0
2.9
3.7

6.6
6.4


3.2

3.4

3.4

2.3
2.6


2.1

3.5
2.0
2.2


5.8


5.9

4.2

5.8

6.8
6.5
6.7
6.4
6.4


5.0
3.6

8.9
9.0
9.0

4.4
30

6.2

4.4
3.6
4.0

8.3
6.6


3.5

4.9

4.2

3.0
3.0


2.5

3.6
2.0
2.6


6.9


6.0

5.4

0.8

7.5
7.5
7.5
6.8
7.2


5.3
4.3

9.8
9.*
9.6

4.7
40

7.3

5.2
3.9
4.7

9.5
7.3


4.0

5.6

5.4

3.3
3.3


2.8

4.4
2.4
3.3


7.2


7.0

7.0

7.9

7.9
9.2
6.8
7.9
7.4


5.7
5.1

11.1
11.5
11.5

5.6
50

7.9

6.0
4.7
5.3

9.8
9.5


4.1

6.2

5.6

3.7
3.5


3.1

5.1
2.6
3.6


6.0


7.6

7.4

8.3

8.8
10.3
10.1
9.1
8.0


5.8
5.2

18.1
12.0
17.1

6.1
60

9.0

6.7
6.0
6.5

12.0
10.5


4.7

9.4

7.0

4.1
4.1


4.1

5.9
2.9
4.5


9.3


7.9

8.4

8.5

10.3
11.0
11.0
10.2
9.4


6.2
5.4

27.7
20.5
21.3

6.7
70

9.3

9.3
7.2
7.4

14.9
12.6


4.9

12.3

7.4

4.9
4.4


4.5

6.0
4.2
5.7


12.1


9.1

8.8

14.2

12.2
11.8
12.2
13.0
11.4


6.3
6.1

41.2
39.8
39.8

7.4
80

10.3

9.8
7.7
8.9

19.9
16.6


5.8

14.1
U3
. A
8.0

5.8
4.9


6.3

7.5
4.5
6.0


15.0


10.2

9.8

15.8

12.4
14.7
12.5
13.7
11.7


7.7
6.4

52.6
41.5
43.0

7.9
90

12.5

13.5
6.9
10.7

21.1
20.1


6.8

18.1
Ufl
• °
15,0

9.6
6.4


8.2

16.4
6.9
9.5


16.8


12.1

13.1

21.1

14.4
19.2
15.3
16.1
14.9


10.2
6.0
9.4

60.3
53.2
60.3

12.4

Max

13.6

24.2
16.9
24.2

26.2
26.2


9.3

25.2
25*2
18.0

16.9
16.9


27.2

27.8
9.5
27.6


21.6


17.4

14.7

24.1

25.6
22.3
25.6
20.7
19.0


H.7
12.1
12.1

70.1
196.7
196.7

14.2
Arlth
mean

8.2

7.6
5.6
6.6

12.4
10.6


4.6

8.9
7«6
6.8

4.7
4.3


o.B

6.9
3.6
5.3


10.1


8.1

7.7

10.7

10.0
11.2
10.6
10.1
9.3


6.5
5.5
6.0

27.2
26.2
26.7

6.6
Geo
mean

7.6

6.6
4.8
5.6

11.1
9.6


4.3
5y
• '
l'°
O , 1
5.7

3.8
3.7


3.7

5.5
3.1
4.1


9.0


7.5

7.0

9.5

9.1
10.2
9.7
9.2
8.7


6.2
5.2
5.6

19.0
17.9
18.4

5.9

Std
geo
dev

1.3S

1.72
1.77
1.75

1.62
1.60


1.42
1 TA
1 • 76
2.06
IB?
»9Z
1.79

1,44
1.90
1.68


1.90

1.90
1.69
1.80


1.61


1.50

1.59

1.65

1.53
1.52
1.53
1.60
1.45


1.36
1.44
1.40

2.53
2.37
2.45

1.61
•D.n contributed by MU or local ogoncy.

-------
                                        Table 4-7 (continued). SULFATES, URBAN FREQUENCY DISTRIBUTIONS


MADISON
SITE 01
MILWAUKEE
SITE 01

WYCMIN5
CASPER
SITE 01
CHEYENNE
SITE 01


Year

67

66
67
66 67


67

66
67
66 67

No. of
samples

26

26
26
52


26

26
24
50
Concentration, pg/m3
Min

2.0

3.2
3.1
3.1


It*

1.1
,5
.5
Frequency distribution - percentile
10

2.6

4.1
3.9
4.1


1.5

1.3
.8
.9
20

3.2

5.6
<-.7
4.8


1.8

1.4
.8
1.0
30

3.5

6.1
4.8
5.5


2.1

1.4
,8
1.3
40

••.2

6.6
5.5
6.4


2.4

It7
1,0
1.4
50

*.5

7.2
7.3
7.2


2.5

2.0
1 3
1.5
60

5.4

8.1
8.5
6.4


2.8

2.3
1.3
i.e
70

5.9

8.7
9.9
9.3


3.2

2.5
1 6
2.1
eo

6.5

11.1
10.6
10.6


3.4

2.8
2 0
2.4
90

9.3

22.9
15. e
16.1


4.6

3.3
2 4
2.8
Max

10.3

36.5
22.6
36.5


6.3

3.7
3.7
Arith
mean

5.0

10.1
8.3
9.2


2.8

2.1
l.a
Geo
mean

*.6

8.2
7.3
7.7


2.6

2.0
1.6

960
dev

1.55

1.81
1.65
1.73


1.46

1.44
1.53
88
    •Data contributed by I

-------
                                  Table 4-8. SULFATES, NONURBAN FREQUENCY DISTRIBUTIONS


COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01

CALIFORNIA
HUMBOLDT COUNTY
SITE 01

COLORABO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01


IDAHO
BUTTE COUNTY
SITE 01
INDIANA
MONROE COUNTY
SITE 01


PARKE COUNTY
SITE 01


IOWA
DELAWARE COUNTY
SITE 01
MAINE
HANCOCK COUNTY
SITE 01


MARYLAND
CALVERT COUNTY
SITE 01


MISSISSIPPI
JACKSON COUNTY
SITE 01


MISSOURI
SHANNON COUNTY
SITE 01
MONTANA
6LACIER COUNTY
SITE 01
NEBRASKA
THOMAS COUNTY
SITE 01

NEVADA
WHITE PIN6 COUNTY
SITE 01

Year

66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67

66
67
66 67

67


66
67
66 67

66
67
66 67


66


66
67
66 67


66
67
66 67

66
67
66 67

66
67
66 67
66
67
66 67

66
67
66 67

66
67

No. of
samples

25
25


25
25
50


24
25
49


25
24
49

25
25
50

25


22
24
46

25
21
46


23


24
20
44


25
26
51

26
25
51

24
24
48
24
25
49

26
25
51

22
23
Concentration, jjg/m3
Min

.5


1.4
.8



.9
.9
.9


,7


4.1
3.6
3.6




.7
3.3
.7

1.9
2.0
1.9


1.2


2.4
1.0
1.0


2.5
.6
.6

1.1
1.1
1.1

1.5
.9

.7
.3
.3

1.0
.3
.3

.9
.0
Frequency distribution - percentlle
10

1.0


1.9
1.3



1.3
1.4
1.3


.8


4.4
5.0
4.4




2.9
3.8
3.3

2.4
2.7
2.4


1.4


2.9
2.3
2.7


5.3
3.6
4.4

2.4
2.4
2.4

2.2
1.5

1.0
.6
.6

1.2
,5
.7

.9
.2
20

1.0


2.5
1.6



1.6
1.4
1.6


1.1


4.7
6.1
5.5




3.7
4.6
4.0

2.8
3.2
3.1


2.0


3.1
2.8
3.0


5.3
5.6
5.3

3.2
3.3
3.2

3.4
2.0

1.0
.6
.9

1.7
,7
1.0

1.2
.2
30

1.7


3.0
2.4



1.7
1.7
1.7


1.3


5.8
7.8
6.9




4.0
5.0
4.6

3.8
3.9
3.8


2.3


3.8
3.4
3.6


5.5
6.1
5.6

3.2
3.5
3.4

3.7
2.9

1.2
.9
.9

1.8
.9
1.2

1.3
.2
c
40

1.8


3.1
2.9



1.8
1.9
1.9


1.5


7.3
8.1
7.8




4.4
5.6
5.0

4.1
4.1
4.1


2.4


4.2
3.6
4.2


5.6
7.2
6.1

4.1
3.9
3.9

3.9
3.4

1.2
.9
1.2

1.9
1.0
1.6

1.4
.5
50

2.2


3.4
3.6



2.0
2.1
2.1


1.8


8.6
10.4
8.6




4.9
5.7
5.7

5.8
4.8
5.1


2.9


4.4
4.4
4.4


7.4
7.4
7.4

4.5
4.0
4.5

4.4
4.2

1.3
.9
1.2

2.0
1.0
1.8

1.4
.5
60

2.7


3.8
3.9



2.2
2.3
2.3


1.9


9.6
12.2
10.8




5.9
6.5
5.9

6.4
5.1
5.7


2.9


4.9
5.1
5.1


7.7
B. 6
8.4

5.4
5.5
5.5

4.6
5.4

1.4
1.2
1.3

2.2
1.3
1.9

1.6
.5
70

3.4


4.6
4.4



2.5
3.2
2.9


2.2


11.8
13.6
13.1




7.8
7.0
7.8

7.6
5.4
6.8


3.7


5.5
6.3
6.0


10.0
9.7
9.7

6.1
6.B
6.3

5.2
5.9

1.4
1.5
1.5

2.3
1.7
2.2

1.6
.5
_kl±
80

4.5


5.0
*.5



3.2
3.4
3.4


2.4


13.1
14.6
14.6




9.6
8.1
8.1

8.7
6.5
7.7


4.0


6.3
6.5
6.5


10.8
13.5
11.3

6.7
7.5
7.3

6.0
6.6

1.7
1.8
1.8

2.4
2.1
2.3

1.8
.9
1.6
90

4.8


6.1
6.5



4.0
3.7
3.7


2.5


19.4
17.9
17.9




11.7
9.3
9.8

13.5
11.4
12.2


7.0


9.3
8.6
9.3


12.8
15.2
14.6

9.4
9.6
9.4

6.2
8.2

1.9
2.0
2.0

2.7
2.6
2.6

1.9
1.0
1.°
Max

6.7


6.7
8.7



4.9
4.9
4.9


4.4


24.7
22.0
24.7




25.3
9.8
25.3

51.2
12.8
51.2


13.2


14.0
28.4
28.4


16.7
21.4
21.4

13.7
10.6
13.7

14.1
14.9

2.2
5.3
5.3

5.5
5.1
5.5

6.9
1.5
6.9
Arith
mean

2. a


3.8
3.6



2.3
2.4
2.4


1.9


10.1
10.9
10.5




6.8
6.2
6.5

7.9
5.5
6.7


3.5


5.4
6.2
5.8


8.0
8.9
8.5

5.3
5.3
5.3

4.7
4.9

1.4
1.3
1.4

2.1
1.5
1.8

1.7
.5
1.1
Seo
mean

2.2


3.5
3.0



2.1
2.2
2.2


1.7


8.8
9.8
9.3




5.*
5.9
5.7

5.7
4.8
5.2


Z.i


4.8
4.7
4.8


7.3
7.4
7.4

4.6
*.6
4.6

4.2
3.9

1.3
1.1
1.2

2.0
1.2
1.5

1.5
.4
-8

Std
geo
dev

1.98
2.29
2.14

1.50
1.88



1.55
1.53
1.54


1.58
1.89

1.73
1.64
1.69




2.04
1.36
1.73

2.10
1.66
1.89


1.74


1.57
2.02
1.81


1.55
2.03
1.80

1.73
1.76
1.74

1.58
2.01
1,80

1.30
1.82
1.59

1.41
2.03
1.74

1.52
2.10
1.83
•Dra contribulKi br •»* *r tool ifMcy.

-------
                                      Table 4-8 (continued).  SULFATES, NONURBAN FREQUENCY DISTRIBUTIONS



NEl HAMPSHIRE 	
COOS COUNTY
SITE 01

NEM MEXICO
RIO ARRIBA COUNTY
SITE 01

NEV. YORK
JEFFERSON COUNTY
SITE 01

NORTH CAROLINA
DARE COUNTY
SITE 01


OKLAHOMA
CHEROKEE COUNTY
SITE 01

OREGON
CURRY COUNTY
SITE 01

PENNSYLVANIA
CLARION COUNTY
SITE 01


RHODE ISLAND
WASHINGTON COUNTY
SITE 01


50LTH CAROLINA
RICHLAND COUNTY
SITE 01

SOLTH DAKOTA
CUSTER COUNTY
SITE 01
TEXAS
MATASORDA COUNTY
SITE 01


VERMONT
ORANGE COUNTY
SITE 01


VIRGINIA
PAGE COUNTY
SITE 01


WISCONSIN
OOOR COUNTY
SITE 01
WYOMING
YELLOWSTONE PARK
SITE 01



Year



66
67
66 67


66
67
66 67

66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67


66
67
66 67

66
67
66 67


66
67
66 67
66
67
66 67


66
67
66 67


66
67
66 67


67


66
67
66 67

No. of
samples


26
26
52


24
23
47

26
26
52


23
23
46


26
25
51


24
25
49


24
24
48


23
24
47

26
25
51


25
25
50
23
25
48


26
25
51


25
26
51


20


25
26
51
Concentration, ug/m3

Mln


1,6
1.6
1.6


1.1
.3
.3

1.9
1.4
1.4


1.6
1.4
1.4


1.6
.7
.7


1.4
. 7
,7


3.0
3.0
3.0


2.5
3.9
2.5

1.6
1.4
1.4


1.3
.3
.3
2.0
.7
,7


1.2
1.8
1.2


2.0
1.6
1.6


.9


.7
.3
.3
Frequency distribution - percentiie
10


2,5
1.9
2.3


1.2
.5
.5

2.4
1.8
2.2


2.8
2.9
2.8


2.2
1.2
1.8


1.7
cj
1.4


3.6
3.6
3.6


4.0
4.3
4.0

3."
2.2
2.2


1.5
.5
.8
2.3
1.9
2.0


2.6
3.2
3.2


2.4
1.9
2.4


1.2


.9
,5
,5
20


3,1
2.7
2.9


1.6
.5
.6

2.7
2.9
2.7


4.7
3.9
3.9


2.7
1.8
2.7


2.1
1.4
1.8


3.8
3.6
3.8


4.0
5.0
4.5

3.3
2.2
3.0


1.7
.8
1.2
2.5
2.0
2.4


3.8
3.9
3.9


3.4
3.3
3.4


1.7


1.5
.5
.8
30


3.4
3.4
3.4


1.8
.6
.8

3.1
2.9
3.1


4.9
4.3
4.7


2 • 7
2.9
2.8


2.8
1.8
2.1


5.1
5.3
5.1


4.6
5.3
5.1

3.8
3.2
3.3


1.8
1.1
1.4
2.6
2.5
2.6


4.0
5.0
4.5


3.7
4.0
4.0


i.a


1.5
.6
1.0
40


3.7
4.3
3.8


1.9
.6
1.1

3 • 6
5.2
3.6


5.8
5.3
5.7


4 • 0
3.2
3.4


2.8
2.1
2.7


5.6
5.9
5.8


5.4
6.8
6.0

4.2
3.3
3.8


1.9
1.2
1.5
2 9
2.8
2.9


4.6
5.8
5.0


4.6
4.4
4.5


2.2


1.7
.8
1.1
50

3Q
• 9
4.8
4.4


1.9
.6
1.2

3.9
6.0
5.2


6.4
6.3
6.3


**• 3
3.6
4,2


2,9
2.7
2.8


6.0
9.1
6.4


6,1
7.0
6.8

4.8
3.8
4.2


2.2
1.3
1.8
3 1
3.3
3.2


4.9
6.4
5.7


5.2
4.7
5.1


2.9


1.7
1.0
1.5
60


4.8
5.6
5.4


2.1
.8
1.7

5.3
6.8
6.3


7.5
7.5
7.5


4.8
4.2
4.5


3.5
2.8
3.2


7.4
9.9
8.9


7.3
8.8
8.6

5.2
4.1
5.0


2.4
1.4
2.0

3.5
3.4
3.5


5.4
7.2
6.1


5.7
5.6
5.7


3.3


2.0
1.0
1.6
70


6.5
7.5
6.6


2.4
.9
1.9

7 • 7
7.7
7.7


8.7
8.6
8.6


6» 7
5.5
6.2


4.1
3 2
s . ^
3.5


8.7
11.3
9.9


9.1
H.O
9.5

5.8
5.5
5.5


2.5
1.5
2.3

3.8
5.2
4.0


6.0
9.3
8.3


6.6
7^3
6.7


3.9


2.1
1.1
1.7
80


8,4
8.3
8.4


2.7
1.1
2.3
94
• **
10.3
10.3


12.0
9.0
9.2


7.0
6.3
6.8


4.7
3 5
4^5


9.9
14.7
11.8


9.9
14.6
11.7

5.8
5.5
5.8


2.5
2.0
2.5

4.1
7.3
5.2


9.2
11.1
10.2


8.0
7.9
8.0


6.5


2.2
1.4
2.0
90

Ua
g 3
12.0
12.0


2.9
1.2
2.9
1 L. 7
1**. *•
11.1
12.8


17.9
12.3
12.9


8>0
6.9
7.5


5.1
4 7
^. '
4.8


13.3
19.4
16.6


11.7
18.4
16.2

7.9
6.0
6.8


2.9
2.6
2.7

4.2
8.7
7.9


11.3
14.8
12.5


9.4
12.8
9.8


7.0


2.7
1.7
2.2

Max

15 3
ie'.3
18.3


3.1
4.3
4.3
21.2
30.5
30.5


28.9
12.9
28. 9

97
. '
15.6
15.6


10.1
4,8
10.1


22,5
26.3
26.3


26.2
27.4
27.4

19.5
8.0
19.5


3.2
2.8
3.2

10.5
12.2
12.2


12.5
30.6
30.6


12.5
16.7
16.7


13.5


3.1
1.9
3.1
Arith
mean

5q
• '
6.0
6.0


2.1
.9
1.5
6 5
7^3
6.9


8.4
6.6
7.5

*g
• O
4.4
4.6


3.6
2.6
3.1


7.5
9.7
8.6


7.7
10.1
9.9

5.4
4.1
4.8


2.2
1.4
1.8

3.6
4.4
4.0


5.9
8.3
7.1


5.7
6.2
6.0


4.0


1.8
1.0
1.4
Geo
mean


4 9
4l9
4.9


2.0
.7
1.2
E 1
" . *
5.4
5.2


6.7
5.8
6.2

L 3
4.3
3.5
3.9


3.2
2,3
2.7


6.6
8.0
7.3


6.6
8.5
7.5

4.8
3.8
4.2


?:J
1.6

3.3
3.6
3.5


5.2
6.8
'.9


5.1
5.1
5.1


3.1


1,7
.9
1.2

Std
900
dev

1OA
.66
1.86
1.87


1.34
1.73
1.55
2H9
.02
2.17
2.09


2.00
1.74
1.87


• •67
2.03
1.95


1.60
71
1.66


1.67
1.90
1.79


1.71
1.79
1.75

1.60
1.55
1.59


1.29
1.76
1.55

-.47
1.92
1.71


1.75
1.99
1.82


1.63
1.96
1.75


2.06


1.45
1.64
1.55
90
     "Data contributed by state or local agency.

-------
                 SECTION 5.
     URBAN AND NONURBAN METALS
371-213 O - 70 (Face p. 90) No. 5

-------
Table 5-1- ANTIMONY, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BURBANK
SITE 01
LONG BEACH
SITE 01
LOS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEW JERSEY
ELIZABETH
SITE 01
GLASSBORO
SITE 01
JERSEY CITY
SITE 01
	
Year
63
60
65
60
60
63
62
58
63
62
63
63
No. of samples
Collec-
ted
26
26
25
25
25
26
24
23
24
25
25
25
Above
delect.
quan.
0
0
0
0
0
0
0
0
0
0
0
0
Max.
cone.,
mg/in^












Station location
NEW YORK
GLEN COVE
SITE 01
MASSENA
SITE 01
NEW ROCHELLE
SITE 01
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGON
MEDFORD
SITE 01
TEXAS
FORT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


60

60

60

60


62


61


62

63
65
SUM


63
No. of samples
Collec-
ted


21

24

26

21


25


22


25

22
25
47


26
Above
detect.
quan.


0

0

0

0


0


0


1

1
1
2


0
Max.
cone.,
mg/m^

















.064

.050
.049
.050




-------
Table 5-2. ANTIMONY, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLDT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
Year


63


63


63


63


63
No. o samples
Collec
ted


26


24


22


25


19
Above
detect
quan.


0


0


0


0


0
Max.
cone.,
mg/m^















Station location
FLORIDA
MONROE COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
INDIANA
PARKE COUNTY
SITE 01
PUERTO RICO
LOQUILLO MOUNTAINS
SITE 01
Year


63


63


64


59
No. o samples
Collec
ted


24


26


26


26
Above
detect
quan.


0


0


0


1
Max.
cone.,
mg/m^











.058

-------
        Table  5~3.   BERYLLIUM 1966 URBAN QUARTERLY COMPOSITES3

ALABAMA
Bi rmingham
Mobile
ILLINOIS
Chicago
INDIANA
East Chicago
Indianapol is
KENTUCKY
Ashland
Covington
Louisvi 1 le
MARYLAND
Bal t imore
MICHIGAN
Detroi t
NEW JERSEY
Perth Amboy
OHIO
Akron
C i nci nnat i
Cleveland
Dayton
Youngstown
PENNSYLVANIA
Pittsburgh
Read i ng
Warminster
VIRGINIA
Danvi 1 le
WISCONSIN
Mi Iwaukee
1st
quarter

0.0002
0.0000

0.0003

0.0003
0.0000


0.0005
0.0000

0.0000

0.0000

0.0000

0.0000
0.0000
0.0002
0.0002
0.0002

0.0000
0.0004
0.0003

0.0002

0.0000
2nd
quarter

0.0002
0.0000

0.0000

0.0002
0.0000


0.0000
0.0003

0.0000

0.0003

0.0000

0.0002
0.0003
0.0002
0.0002
0.0004

0.0000
0.0000
0.0000

0.0000

0.0000
3rd
quarter

0.0000
0.0002

0.0003

0.0004
0.0004


0.0002
0.0000

0.0000

0.0002

0.0002

0.0003
0.0000
0.0002
0.0000
0.0009

0.0002
0.0005
0.0000

0.0000

0.0003
4th
quarter

0.0004
0.0000

0.0002

0.0007
0.0005


0.0002
0.0000

0.0003

0.0005

0.0000

0.0004
0.0002
0.0000
0.0002
0.0002

0.0000
0.0016
0.0000

0.0000

0.0000
Year's
average

0.0002
0.0001

0.0002

0.0004
0.0002


0.0002
0.0001

0.0001

0.0003

0.0001

0.0002
0.0001
0.0002
0.0002
0.0004

0.0001
0.0006
0.0001

0.0001

0.0001
 Samples from all DAQED monitoring  sites were  analyzed.   The  above  table
 presents data only from  those  sites  at which  non-zero concentrations
 were detected.
371-213 O - 70 - 7

-------
             Table  5-^.   BERYLLIUM  1966  NONURBAN  QUARTERLY COMPOSITES*

DELAWARE
Kent County
INDIANA
Monroe County
Parke County
MARYLAND
Calvert County
MISSISSIPPI
Jackson County
NEW HAMPSHIRE
Coos County
NEW YORK
Jefferson County
VIRGINIA
Page County
1st
quarter

0.00010

0.00000
0.00010

0.00007

0.00009

0.00000

0.00000

0.00000
2nd
quarter

0.00000

0.00000
0.00000

0.00000

0.00000

0.00000

0.00000

0.00001
3rd
quarter

0.00000

0.00000
0.00000

0.00000

0.00000

0.00010

0.00009

0.00000
Ath
quarter

0.00013

0.00009
0.00019

0.00000

0100000

0.00000

0.00000

0.00000
Year's
average

6.00006

0.00002
0.00007

0.00002

0.00002

0.00003

0.00002

0.00000
        Samples  from all DAQED monitoring sites were analyzed.  The  above  table
        presents data only from those sites at which non-zero concentrations
        were  detected.
96

-------
Table 5-5.  BISMUTH, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BURBANK
SITE 01
LONG BEACH
SITE 01
LOS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEW JERSEY
ELIZABETH
SITE 01
GLASSBORO
SITE 01
JERSEY CITY
SITE 01
Year

63


60

65

60

60

63


62


58


63


62

65

63
No. of samples
Collec-
ted

26


26

25

25

25

26


24


23


24


25

24

25
Above
detect.
quan.

0


0

0

1

0

0


1


0


0


3

0

2
Max.
cone.,
mg/m3








.002






.003








.002



.002
Station location
NEW YORK
GLEN COVE
SITE 01
MASSENA
SOTE 01
NEW ROCHELLE
SITE 01
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGON
MEDFORD
SITE 01
TEXAS
FORT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


60

60

60

60


62


61


62

63
65
SUM


63
No. of samples
Collec
ted


21

24

25

21


24


22


25

22
25
47


26
Above
detect.
quan.


1

0

1

0


0


0


1

0
0
0


0
Max.
cone.,
mg/rrp3


.001



.001










.001







                                                                                97

-------
                        Table 5-6. BISMUTH, NONURBAN ABBREVIATED FREOUENCY DISTRIBUTIONS
Station location
ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLDT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
Year

63


63


63


63


63
No. o sample
Collec
ted

26


26


22


25


19
Above
detect
quan.

2


0


0


0


0
Max.
cone.,
mg/m3

.001












Station location
FLORIDA
MONROE COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
INDIANA
PARKE COUNTY
SITE 01
PUERTO RICO
LOQUILLO MOUNTAINS
SITE 01
Year

63


63


64


59
No. o sample
Collec
ted

24


26


26


26
Above
detect
quan.

0


0


2


0
Max.
cone. ,
mg/m3







.003



98

-------
                                         Table 5-7.  CADMIUM, URBAN FREQUENCY DISTRIBUTIONS

ANCHOPArJE
SITE 01
CALIFORNIA
6UR3ANK
SITE 01
LONG 8EACH
SITE 01
LCS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MIKNESTTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CTTY
SITE 01
NEl* JERSEY
ELIZABETH
SITE 01
GLASS10RO
SITE Ol
JERSEY CITY
SITE 01
GLEN CGVE
SITE 01
MASSFNA
SITE 01
NEW ROCHFLLE
SITE 01
TROY
SITE 01
NORTH CAROLINA
ASHEvILLE
SUE nj
OREGON
MEOFCRD
SITE 01
TEXAS
FT WCOTH
SITE 01
HOUSTON
SITE 01
UTAH
SALT LAKE CITY
SITE 01
Year

63


60

65

60

60

63


62


58


63


62

65

63

60

60

60

60

62

61

62
63
65
63 65

63
No. of
samples

26


26

25

25

25

26


24


23


24


25

24

25

21

24

zs

21

25

22

25
22
25
47

26
Concentration. yg/m3
Mln

.'••00


.000

.000

.000

.000

.000


.000


.100


.000


.000

.000

.1,00

.000

.f'OO

.000

."00

,onu

.000

.000
.coo
.000
.000

.'•OO
Frequency dlstrlbut on - percentlle
10

.000


.000

.000

.000

.000

.000


.000


.000


.000


.000

.000

.000

.000

,000

.000

.000

.000

.000

.000
.000
.000
.000

.000
20

.000


,000

,000

.000

.000

.000


.000


.000


.000


.000

.000

.000

,000

.000

,000

,000

.000

.000

.000
.000
.000
,000

.000
30

.000


.000

.000

,000

.000

.000


.000


.000


.000


.000

.000

.000

.000

.000

.000

,000

.000

.000

.000
.000
.000
.000

.000
40

.000


.000

.000

.000

.009

.000


.000


.000


.000


.000

.000

.000

.000

.000

.000

.000

.000

.000

.000
.000
.000
.000

,000
50

.000


,000

.000

.009

.010

.000


.000


.000


.000


.000

.000

.000

.000

.000

.010

.000

.000

.000

.000
.000
.000
.000

.000
60

.000


.000

.000

.011

.010

.000


.000


.000


.000


.000

,000

.000

.000

.000

.011

.000

.000

,000

.000
.000
.000
.000

.000
70

.000


,000

,000

.012

.011

.000


.000


.000


.000


.000

.000

.010

.000

.000

.013

.000

.000

.000

.000
.000
.000
.000

.000
80

.000


.011

.000

.015

.011

.000


.000


.000


.000


.010

.007

.011

.009

.000

.016

.000

.000

.000

.000
,000
.000
.000

.000
90

.000


.017

.000

.020

.015

.000


.010


.009


.000


.025

.011

,019

.019

.000

.040

.009

.000

.000

.014
.000
.000
.000

.000
Max

.00


,03

.02

.029

.016

.012


.017


.011


.009


.028

.037

.051

.026

.000

.160

.022

.013

.013

.066
.000
.000
.000

.013
Arlth
mean

.000


.004

.002

.009

.008

.000


.002


.001


.000


.005

.004

.007

.004

.000

.017

.002

.001

.001

.005
.000
.000
.000

.001
Gee
mean

.000


.002

.001

.005

.005

.001


.002


.001


.001


.002

.002

.003

.002

.000

.005

.001

.001

.001

.002
.000
.000
.000

.001
Std
geo
dev

1.00


3.42

2.38

3.77

3.36

1.63


2.56


2.16


1.57


3.84

3.15

4.09

3.37

1.00

5.12

2.48

1.67

2.06

3.33
1.00
1.00
1.00

1.65
•Data contributed by sun « local igncr.
                                                                                                                                 99

-------
                        Table 5-8.  CADMIUM, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLDT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
FLORIDA
MONROE COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
Year

63


63


63


63


63


63


63
No. of samples
Collec
ted

26


26


22


25


19


24


26
Above
detect
quan.

0


0


0


0


6


0


0
Max.
cone.,
mg/m3













.067






Station location
INDIANA
PARKE COUNTY
SITE 01
IOWA
DELAWARE COUNTY
SITE 01
MAINE
HANCOCK COUNTY
SITE 01
MARYLAND
CALVERT COUNTY
SITE 01
MISSISSIPPI
JACKSON COUNTY
SITE 01
MISSOURI
SHANNON COUNTY
SITE 01
PUERTO RICO
LOQUILLO MOUNTAINS
SITE 01
Year

64


66


66


662


66


66


59
No. of samples
Collec
ted

26


23


24


25


25


22


26
Above
detect
quan.

0


22


0


24


20


9


1
Max.
cone.,
mg/m3




.003





.005


.003


.002


.043
100

-------
                                         Table 5-9. CHROMIUM, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
SITE 01
CALIFClT'tA
SITE 01
LCNG REACH
SITE 01
LCS AM5FLES
SITF 01
SITE" 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINiiESITA
ST. PAUL
SITE 01
KANSAS CITY
SITE 01
NEl' JERSEY
ELIZABETH
SITF 01
SITE 01
JEKSEY CITY
SITE 01
GLEM CO.VE
SITE 01
MASSF"'-,
SITC 01
SITF 01
TPOV
MTE 01
NORTH CAOCLIM6
ASHEvTLL^
MTE 01
OBEGfl
SITE 01
TEXAS
FT 'A'CHTH
SITE 01
HCU5TTI
SITE 01
UTAH
SALT L«"E CITY
SITE 01
Year

63

60
65
40
6'J
63
62
5S
63
62
65
63
6'J
60
60
AO
62
61
62
63
65
63 6i
63
No. of
samples

zt

2t
25
25
25
26
24
23
24
25
24
25
21
24
25
21
25
' 2;
25
22
47
26

Mln

. "00

.'•'00
.',00
."00
."M
.'_>00
,^no
.C'lu
.•^00
.^nc
,("'00
. .'Oy
, I. o u
.,,00
•-"»
..-o.
.-c
."22
.' 1u
. .00
i'.OO
. -j 0 0
Concentration, ug/m3

10

.000

.014
.000
."14
.010
.POO
.000
.005
.000
.000
.000
.000
.000
.000
.^05
,000
,000
.031
.000
.000
,"00
,000
.000

20

.000

.015
.000
.017
.012
.000
.000
.006
.000
.000
.000
.000
.005
.004
.005
.005
.000
.034
,0"0
.000
.000
.000
.000
Frequency distribution - percentlle
30

.000

.015
.000
.023
.016
.000
,000
.007
.000
.000
,0"0
.000
,006
.005
.006
.006
.000
,037
.000
.000
.000
.000
.000
40

.000

.019
.000
.028
.020
.000
.000
.008
.000
.000
.000
.000
.007
.007
.008
.008
.000
.041
.000
.000
.000
.000
.000
50

.000

.020
.000
.031
.025
.000
.000
.008
.000
.000
.000
,ooa
.008
.006
.012
.01 1
.000
.044
.000
,000
.000
.000
.OOu
60

.000

.024
.000
.033
.025
.aoo
.005
.009
.000
.000
. 000
.009
.009
.010
.021
.012
,00n
.048
.000
.000
.000
.000
.000
70

.000

.040
.000
.037
.027
.000
.005
.011
.001
.007
.004
.016
.010
.011
.034
.015
,000
.052
.005
.000
.000
.000
.OOU
80

.000

.043
.000
.039
.039
.006
.011
.011
.000
.007
.005
.021
.016
.016
.040
.025
.000
.063
.005
.006
.005
.005
.000
90

.005

.051
.005
.043
.051
.010
.015
.016
.007
.017
.007
.030
.025
.024
.053
.032
.000
.070
.011
.008
.014
.014
.009
Max

.007

.068
.005
.057
.058
.014
.067
.024
.008
.045
.014
.082
.029
.038
.065
.053
.000
.096
.014
.025
.100
.100
.011
Anlh
mean

.001

.028
.001
.030
.027
.002
.006
.009
.001
.006
.003
.013
.010
.010
.021
.015
.000
.048
.003
.003
.006
.005
.002
Geo
mean

.001

.022
.001
.026
.023
.002
.003
008
001
002
002
005
007
007
013
008
000
.045
.002
.002
.002
.002
.001
Std
9eo

1.87

2.28
1.71
2.18
1.80
2.68
3.61
2.11
2.10
3.71
2.53
4.47
2.69
2.87
3.21
3.48
1.00
1.41
2.68
2.89
3.50
3.19
2.31
•Data contributed by sale or local agency.

-------
                                        Table 5-10. CHROMIUM NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
COCO'T'S COUNTY
SITE 01
ARKANSAS
MCNTGOt'EBY COUNTY
SITE 01
CALIFC"V'IA
HlMSCLT COUNTY
SITE 01
COLORADO
MCNTE7UMA COUMTY
SITE 01
DELAi-:AOE
KE'
-------
Table 5-11. COBALT, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BURBANK
SITE 01
LONG BEACH
SITE 01
LOS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEW JERSEY
ELIZABETH
SITE 01
GLASSBORO
SITE 01
JERSEY CITY
SITE 01
Year


63


60

65

60

60

63


62


58


63


62

65

63
No. of samples
Collec-
ted


26


26

25

25

25

26


24


23


24


25

24

25
Above
detect.
quan.


0


0

0

0

1

0


0


0


0


1

0

0
Max.
cone.,
mg/m^











.008













.007




Station location
NEW YORK
GLEN COVE
SITE 01
MASSENA
SITE 01
NEW ROCHELLE
SITE 01
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGON
MEDFORD
SITE 01
TEXAS
FORT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


60

60

60

60


62


61


62

63
65
SUM


63
No. of samples
Collec
ted


21

24

25

21


24


22


25

22
25
47


26
Above
detect.
quan.


0

0

0

0


0


0


0

0
0
0


0
Max.
cone.,
mg/m3


























-------
Table 5-12. COBALT, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLDT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
Year


63


63


63


63


63
No. of samples
Collec
ted


26


26


22


25


19
Above
detect
quan.


0


0


0


0


0
Max.
cone.,
mg/m^















Station location
FLORIDA
MONROE COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
INDIANA
PARKE COUNTY
SITE 01
PUERTO RICO
LOQUILLO MOUNTAINS
SITE 01
Year


63


63


64


SS
No. o sample
Collec
ted


24


26


26


26
Above
detect
quan.


0


0


0


1
Max.
cone.,
mg/m3











.008

-------
                                        Table 5-13. COPPER, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHCRAGF
SITE 01
SITF 01
LCNS "EACH
SITE 01
LCS 1'lGELES
SITF 01
PASACF'W
SITE 01
SAN JOSE
SITF 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. Uft'IL
SITE 01
MISSOURI
KANSAS rjTy
SITE 01
NE" JFOSEY
ELIZABETH
SIT!7 01
SITE 01
JFKSFY CITY
SITE 01
NEk YC"1'
GLEfl C"VF
SITF 01
MASSED
SITE 01
NEh SOCHELLE
SITE 01
TRCV
SITE 01
NURTH CAROLINA
ASHEviLLE
SITE 01
OREfior,
MFDFC'n
SITE 01
TEXAS
FT WORTH
SITF 01
HOUSTON
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


63
60

65

60

60

63


62


58


63


62
65

63


60
60
60

60

62


61

62
63
65
63 65

63
No. of
samples


26
it,

25

25

25

2b


24


23


24


25
2,

25


21
24
25

21

25


?2

25
22
25
47

26

Mm


"03
rns

,.;0o

:i3

007

,'.,04


.110


.-""I


..100


."14
.100

."02


.ui2
."01
."02

..'02

i" n£


.nil

.003
Gil
"03
!"01

."05
Concentration, ijg/m3
Frequency distribution - percentlle
10


.''"3
.'ins

.001

.104

.009

,J06


.011


.002


.010


.006
.003

.'J04


.005
.001
.003

.002

.003


.002

.004
.'J03
.008
.003

.007
20


.003
,007

.001

.005

.011

.007


.002


.002


.000


.007
.004

.005


.005
.001
.004

,00'3

.003


.003

.004
.004
.010
.006

.008
30


.004
.008

.002

.006

.013

.008


.002


.003


,000


.010
.004

.006


.005
.002
.007

.004

.004


.003

.006
.005
.011
.008

.010
40


.005
.009

.003

.007

.014

,009


.002


.003


.000


.011
.005

.006


.006
.002
.009

.005

.004


.003

.007
.006
.015
.010

.012
50


.OOf,
.011

.004

.008

.021

.011


.003


.003


.001


.012
.006

.009


.009
,002
.010

.OOt,

.004


.003

.007
.007
.019
.012

.013
60


.007
.015

.004

.011

.024

.013


.004


.U14


.001


.013
.003

.012


.012
.003
.012

.006

.005


.004

.008
.OOfl
.019
.015

.014
70


.oin
.017

.005

.011

.028

.015


,004


.014


.001


.015
.010

.015


.015
.003
.014

.007

.005


.004

.009
.012
.021
.018

.017
80


.010
.017

.006

.012

.031

.024


.005


.004


.001


.017
.011

.017


.019
.003
.020

.009

.006


.004

.011
.014
.023
.020

.018
90


.013
.023

.006

.015

.035

.051


.005


."06


.002


.028
.013

.025


.022
.005
.030

.010

.006


,005

.015
.015
.035
.025

.027
Max


.013
.054

.011

.025

.049

.120


.008


.006


.003


.062
.024

.079


.038
.042
.069

.015

.009


.007

.054
.018
.042
.042

.037
Arith
mean


.007
.014

.004

.009

.022

.021


.003


.003


.001


.015
.001

.014


.012
.004
.015

.006

.005


.004

.011
.008
.019
.014

.015
Geo
mean


,006
,012

,003

,008

.019

.014


003


003


001


013
006

010


009
002
010

005

004


.003

.008
.007
.016
.010

.013
Std
geo
dev


1.71
1.79

2.06

1.68

1.72

2.34


1.84


1.55


1.33


1.84
2,14

2.21


2.16
2.36
2.40

1.82

1.44


1.54

2,02
2.11
1.83
1.97

1.69
•Data contributed by >t»tt or local ig»cy.

-------
                                       Table 5-14. COPPER, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
CCCO'H 1C COUNTY
SITE Ol
4RKAM51S
MCNTGT'FOY COUNTY
SITE Ol
HLMF50L.T COUNTY
SITE 01
MCilTEZUMA COUNTY
SITE Ol
DELAWARE
KENT COUNTY
SITF Ol
FLCR'.DA
MCuROF CCU"-TY
SITE 01
KAHALIJU
SITE 02
I NCI ANA
PAWKF COUNTY
SITE 01


DPL4;,4GF COUNTY
SITE Ol
HANCnO' COUNTY
SITE 01
MARYLAND
CALVEP.T COUNTY
SITE 01
MISSISSIPPI
JACKSO'I COUNTY
SITE 01
"ISSO'J"!
SHAN"0\ COUNTY
SITE Ol
PUESTT PICO
LCCUILLO "TS
SITE Ol
Year

63


63

63

63


63


63

63


64
66
64 66

66

66


60


66


66


51
No. of
samples

26


24

22

25


19


24

26


26
25
51

23

24


25


26


24


26
Concentration. jjg/m3
Mm

."01


.'•00

.001

.(.'00


,'jOO


,•'00

.uny


.*.")!

,nni

."02

."02


.-'ni


,"02


."01


, 000
Frequency distribut on - percentile
10

.001


,000

.001

.000


.000


.000

,001


."01

.002

.004

."04


.002


,un3


,001


.000
20

.001


.000

.001

.000


.001


.000

.002


.002
004
.002

.004

.004


.003


.003


.001


.000
30

.001


.001

,002

.001


.001


.000

.002


.002
.004
.003

.005

.004


.004


.003


.002


.001
40

.001


,001

.002

.001


.001


.001

.002


.002
.005
.004

.005

.005


.004


,004


.002


.002
50

.001


,001

,002

.002


.001


.001

.002


.002
.006
,004

,005

,005


.005


.004


.002


.002
60

.002


.001

.002

.00?


.001


.001

,002


,003
,U07
.005

.005

.007


.005


.004


.002


.003
70

.003


.001

.003

.002


.002


.001

.003


,004
,008
,006

,007

.007


.008


.012


,003


,004
80

.003


.001

.004

.003


,003


.002

.003


.005
.009
,008

.007

.010


.010


.014


,003


.004
90

,005


.001

.005

.003


.005


.002

.007


.010
.012
.011

,009

.018


.022


.034


.006


.006
Max

.01


.004

.008

.007


.006


.004

.023


.017
.037
.037

.011

.080


.055


.043


.009


,OU
Arith
mean

.00


.00

.00

.002


.002


.001

.003


.00*.
.00?


.006

.010


.00*


.010


,003


.003
Geo
mean

.002


.001

.002

.002


.002


.001

.002


.003
006


.005

.007


,006


,006


.002


.002
geo
dev

2.11


1.93

l.ll

1.76


1.17


1.46

2.09


2.12
1 17
1 .B 1
».»»

1.44

2.11


2.61


2.5»


1.91


2.13
•Dad contributed by »*•*• *r l*nl t^ancy.

-------
                                           Table 5-15.  IRON, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BLRBANK
SITE 01
LCNG REACH
SITE 01
LCS ANGELES
SITE 01
P«SA1)F"A
SITE 01
SAN JTSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PALL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEV. JERSEY
ELIZABETH
SITE 01
GLASSBCRC
SITE 01
JERSEY CITY
SITE 01
NEK YOR<
SLEH COVE
SITE 01
MA5SE»'»
SITE 01
NE» POCHFLLE
SITE 01
NEH YCR<
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGP'4
SITE 01
TEXAS
FT WORTH
SITE 01
HCU5TOM
SITE 01
UTAH
SALT LAKE CITY
SITE 01
Year


63


60

65

60

60

63


62


53


63


62

65

63


60

60

60


60


62

61


62

63
65
63 65

63
No. of
samples


26


26

25

25

25

26


24


23


24


25

24

25


21

24

25


21


75

22


25

22
25
47

2k

Mln


."01


."06

.000

."05

,003

.003


.002


.006


.001


.011

.000

.003


,:>03

.001

.000


."'11


."32

.V15


,00"

.000
.002
. "Oo

,00o
Concentration. ug/m3
Frequency distribution - percentlle
10


.002


.OOg

,U03

."12

.004

."13


•U"6


,007


.002


,°04

,001

.005


,003

.002

."04


.003


.012

.007


.002

.002
."04
,003

.002
20


.003


.014

.004

.015

.006

.005


.008


.008


.004


.007

.002

.006


.004

.003

.004


.004


.003

.011


.003

.003
.004
.004

.004
30


.006


.015

.007

.017

.013

.007


.009


.009


.008


.007

.003

.008


.005

.003

.006


.005


.005

.012


.005

.004
.006
.005

.005
40


.008


.017

.009

.018

.014

.007


.009


.011


.009


.008

.005

.010


,006

,004

,007


,005


.005

.013


.005

.005
.007
.006

.007
50


.010


.020

.009

.023

.015

.008


.011


.012


.010


.011

.005

.015


.007

.005

.012


.006


.006

.015


.006

.007
.OOs
.007

.007
60


.016


.023

.010

.029

.025

.012


.013


.014


.012


.012

.006

.016


.011

.006

.016


.008


.007

.026


,007

.010
.009
.010

.008
70


.026


.033

.010

.039

.028

.014


.015


.016


.012


.020

.006

.017


.016

.008

.021


.009


.003

.02"


.007

.010
.011
.Oil

.013
80


.030


.035

.014

.050

.037

,017


.021


.020


.016


.024

.008

.018


.027

.013

.034


.016


.008

.030


.017

.013
.012
.013

.014
90


.053


.043

.015

.060

.048

.032


.027


.032


.019


.034

.010

.026


.041

.013

.044


.021


.011

.034


.032

.032
.023
.025

.022
Max


.067


.088

.021

.088

.095

.088


.041


.047


.026


.043

.022

.038


.054

.024

.110


.036


.013

.071


.043

.041
.030
.041

.043
Arith
mean


.019


.025

.009

.032

.024

.015


.014


.015


.OH


.015

.006

.014


.015

.007

.020


.010


.006

.022


.011

.011
.010
.011

.010
Geo
mean


.010


.021

.008

.026

.017

.010


.012


.013


.008


.011

.004

.012


.010

.005

.012


.007


.006

.018


.007

.007
.008
.008

.008
Std
geo
dev


3.40


1.85

2.06

1.99

2.54

2.31


1.99


1.73


2.39


2.43

2,27

1.92


2.62

2.21

2.93


2.35


1.80

1.96


2.76

2.67
1.93
2.30

2.35
•Data contributed by stats or local agancy.

-------
                                             Table 5-16. IRON, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
CCCONI'10 COUNTY
SITE 01
ARKANSAS
MCNTGO^ERY COUNTY
SITE 01
CALIFORNIA
HUMBOLT COUNTY
SITE 01
COLORADO
MCNTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
FLORIDA
MCNROF COUNTY
SITE 01
HAMI I
KAHALUU
SITE 02
INDIANA
PARKE COUNTY
SITE 01


DELAWARE COUNTY
SITE 01
MAINE
HANCOCK COUNTY
SITE 01
MARYLAMT
CALVERT COUNTY
SITE 01
MISSISSIPPI
JACKSON COUNTY
SITE 01
MISSOURI
ShAN'vTI COUNTY
SITE 01
PUEHTC 3ICO
LCJUILLC "TS
SITE 01
Year


63


63


63


63


63


63


63


64
66
64 66

66


66


66


66


66


59
No. of
samples


26


24


22


25


19


24


26


26
25
51

23


24


25


26


2-,


26
Concentration, ug/m3
Mm


.COO


.000


.000


.000


.000


.100


.000


.001
.003
.001

.002


.002


.002


.COO


.002


.003
Frequency distribut
10


.000


.001


.000


.000


.000


.000


.001


.002
.004
."04

.002


.002


.003


."03


,nn3


.004
20


.000


.001


.000


.000


.001


.000


.001


.004
.005
.005

.003


.002


.003


.003


.003


.00".
30


.000


.001


.000


.000


.001


.000


.002


.005
.006
.005

.003


.003


.005


.003


.003


.005
40


.001


.001


.000


.000


.002


.000


.002


.005
.006
.006

.004


.003


.005


.004


.004


.007
50


.001


.002


.001


.000


.003


.001


.002


.006
.007
.006

.004


.004


.006


.005


.004


.008
on - percentlle
60


.001


.002


.001


.001


.004


.001


.003


.006
.007
.007

.005


.004


.009


.006


.005


.012
70


.001


.002


.001


.003


.005


.002


.004


.006
.008
.007

.006


.004


.010


.007


.006


.017
80


.002


.003


.002


.003


.005


.002


.005


.007
.010
.008

.007


.005


.010


.008


.007


.018
90


.004


.004


.003


.004


.007


.003


.008


.008
.016
,010

.011


.006


.012


.013


.008


.028
Max


.005


.005


.008


.005


.014


.008


.011


.008
.021
.021

.013


.006


.027


.074


.010


.049
Arith
mean


.001


.002


.001


.001


.003


.001


.003


.005
.008
.007

.005


.004


.006


.008


.005


.012
Geo
mean


.001


.002


.001


.002


.003


.001


.003


.005
.007
.006

.004


.003


.006


.005


.004


.009
Std
geo
dev


1.72


1.75


1.77


1.92


2.25


i.ei


2.03


1.75
1.61
1.68

1.73


1.46


1.91


2.18


1.56


2.21
    •Data contributed by state or local agency.
106

-------
                                          Table 5-17.  LEAD, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BLRRANK
SITE 01
LCNG "EACH
SITE 01
LCS ANGELES
SITE 01
PASAUE'-'4
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. °AUL
SITE 01
MISSOURI
KANSAS CITY
SITE "I
NEh JERSEY
ELIZABETH
SITE 01
GLASSHCRC
SITE 01
JERSEY CITY
SITE 01
NEVi Y0°*
GLEN CCVE
SITE 01
MASSED
SITE 01
NE* ROCHELLE
SITE 01
NEk YCRT
TROY
SITE 01
NORTH CARCLINa
ASHEVILLE
SITE 01
OREGON
MEOFCR"
SITE 01
TEXAS
FT WORTH
SITE 01
HOUSTON
SITE 01
UTAH
SALT L~KE CITY
SITE 01
Year


A3


60

65

60

60

63


62


58


63


62

65

63


60

60

60


60

62

61

62
63
65
63 65

63
No. of
samples


26


26

2i

25

25

26


2k


23


24


25

24

25


21

24

25


21

25

2?

25
22
25
47

2t>
Concentration, >jg/m3
Mm


."Ou


.J1
-------
                                         Table 5-18.  LEAD, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZOMA
CCCONpiC COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
HLM80LT COUNTY
SITE 01
COLORADO
MCNTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
FLORIDA
MCNROE COUNTY
SITE 01
HAXAII
KAriALUU
SITE 02
INDIANA
PAHKF COUNTY
SITE Ol


UTAH
DELAWARE COUNTY
SITE Ol
MAINE
HANCOCK COUNTY
SITE Ol
MARYLA'-lO
CALVCST COUNTY
SITE Ol
MISSISSIPPI
JACKSO'! COUNTY
SITE 01
MISSOURI
SHANNO'J COUNTY
SITE 01
PUERTO ^ICO
LCGUILLO '
-------
                                             Table 5-19. MANGANESE, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BLRRANK
SITE 01
LCNG BEACH
SITE 01
UCS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEk JERSEY
ELIZABETH
SITE 01
GLAS5BCRO
SITE 01
JERSEY CITY
SITE 01
NEH YORK
GLEN COVE
SITE 01
MA55EMA
SITE 01
NEk 3QCHFLLE
SITE 01
NEh YORK
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGO':
MFDFPRO
SITE 01
TEXAS
FT NORTH
SITE 01
HCUSTOM
SITE 01

UTAH
SALT LAKE CITY
SITE 01
Year

63


60

65

60

60

63


62


58


63


62

65

63


60

60
60


60

62

61

62
A3
65
63 65

63
No. ol
samples

26


26

25

25

25

26


24


23


24


25

24

2t


21

24
25


21

25

22

25
2i
2*
47

26
Concentration, |jg/m3
Mm

."00


.COO

.COO

.000

.000

.000


.C.01


.L>02


.^00


.000

.000

.000


,-3u

* oOo
.C01


• roi

."00

.^04

.(.01
.001
,coo
.i.00

.fOO
Frequency distrlbut on - percentile
10

.000


,002

.000

.002

.001

.000


.002


."02


.000


.000

.ono

.noo


.000

."00
,001


.001

.000

.005

.001
,001
.001
.nni

.001
20

.000


.003

.000

.003

.001

.001


.002


.003


.001


.001

,002

.001


,001

.001
.001


.002

.001

.007

.001
.001
.002
.002

.002
30
1
.001


.003

.001

.003

.002

.002


.002


.003 '


.002


.002

,002

,002


,001

.001
.002


.002

.001

.010

.002
.002
,003
.002

.002
40

.002


.004

.001

.003

.004

.002


.003


.004


.002


.002

.002

.003


.002

.001
.002


.002

.002

.011

,002
.002
,003
.002

.002
50

.002


.004

.001

,004

.004

.003


.003


.005


.003


,002

.002

.003


.002

,002
.003


.003

.002

.012

.002
.002
.004
.003

.002
60

.003


.006

.001

.004

.004

.003


.004


.005


.003


.003

,002

,003


.002

.002
,003


.003

.OOZ

.315

.002
.003
.005
.004

.003
70

.004


.006

.002

.006

.005

.004


.005


.006


.004


.005

.003

.004


.003

.002
.004


.005

.002

.016

.004
.006
.008
.007

.004
80

,008


.007

.002

.006

.006

.005


.007


,006


.006


.005

.005

.004


.005

.003
.005


.005

.002

.017

.005
.011
.008
.008

.005
90

.012


.008

.003

.008

.007

.006


.007


.008


.007


.013

.007

.007


.005

.004
.006


.006

.004

.020

.008
.027
.009
.019

.007
Max

.016


.014

.003

.011

.038

.009


.017


.009


.021


.015

.009

.010


.011

.007
.011


.015

.005

.037

.013
.045
.057
.057

.012
Anth
mean

.004


.005

.001

.005

.005

.003


.005


.005


.004


.004

.003

,003


,003

.002
.003


.004

.002

.013

.004
.008
.007
.008

.003
Geo
mean

.003


.004

.001

.004

.004

.003


.003


.004


.003


.003

.003

.003


.002

.002
.003


,003

.002

.012

.003
.004
.004
,004

.003
Std
geo
dev

2.62


1.B2

1.56

1.75

2.41

1.94


2.02


1.60


2. 15


2.28

1.97

1.94


2.21

1.84
2.03


2.14

1.68

1.72

2.18
3.31
2.55
2.93

1.94
      •Did eontiibuKKl by «tt» « l*cal i«oncy.
371-213 O - 70 - 0

-------
                                           Table 5-20.  MANGANESE, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
COCONI'''0 COUNTY
SITE 01
ARKANSAS
MCNTGO'JEPY COUNTY
SITE 01
HUMBOLT COUNTY
SITE 01
COLORADO
MCNTcjUMA COUNTY
SITE 01
DELAWARE
KENT cOUI'Tv
SITE 01
FLORIDA
MMSrlF COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
INDIANA
PARKE COUNTY
SITE 01


DELAWARE COUNTY
SITE 01
MAINE
HAHCOC< COUNTY
SITE 01
MARYLAND
CALVERT COUNTY
SITE Ol
MISSISSIPPI
JACKSON COUNTY
SITE 01
MISSOURI
SHANNON COUNTY
SITE 01
PUERTO "ICO
LCJUILLO ;JTS
SITE 01
Year


63


63

63


63


63


63


63


64
66
64 66

66


66


66


66


66


59
No. Ol
samples


26


24

22


25


19


24


26


26
25
51

23


24


25


26


24


26
Concentration. yg/m3
Mm


.000


.000

.orio


.000


."00


.000


.OOU


.000
.000
.000

.000


."00


.000


.000


.000


."00
Frequency distribution - percentile
10


.000


.000

.000


.000


.000


.000


.000


.000
.001
.001

.000


.000


.000


.000


.000


.000
20


.000


.000

.000


.000


.000


,000


,000


.001
.001
.001

.000


.000


.001


.000


.ono


.ono
30


.000


.000

.000


.000


.000


.000


.000


.001
.001
.001

.000


.000


.001


.000


.000


.000
40


.000


.000

,000


.000


.001


.000


.000


.002
.001
.001

.001


.000


.001


.001


.000


.000
50


.000


.000

.000


.000


.001


.000


.000


.002
.001
.002

.001


.000


.001


.001


.ono


.000
60


.000


.001

.000


.000


.001


.000


.000


.002
.001
.002

.001


.001


.001


,001


.000


.000
70


.000


.001

.000


.000


.002


.000


.000


.003
.002
.002

.001


.001


.002


.001


.000


.002
80


.001


.001

.000


.000


.002


.001


.000


.003
.002
.003

.002


.001


.002


.001


,000


.003
90


.001


.001

.000


.001


.004


.001


.001


.003
.002
.003

.002


.001


.002


.002


.000


,on4

Max


.001


.001

.001


.001


.005


.001


.002


.005
.005
.005

.002


.010


.004


.005


.001


.008

Arith
mean


.000


.000

.000


.000


.001


.000


.000


.002
.001
.002

.001


.001


.001


.001


.000


.001

Geo
mean


.000


.000

.000


.000


.001


.000


.001


.002
.001
.002

.001


.001


.001


.001


.000


.002
Std
geo
dev


1.00


1.00

1.00


1.00


1.71


1.00


1.19


1.71
1.37
1.65

1.34


1.60


1.49


1.93


1.00


1.19
U2
     •Data contributed by state or local agency.

-------
Table 5-21. MOLYBDENUM, URBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BURBANK
SITE 01
LONG BEACH
SITE 01
LOS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEW JERSEY
ELIZABETH
SITE 01
GLASSBORO
SITE 01
JERSEY CITY
SITE 01
Year


63


60

65

60

60

63


62


58


63


62

65

63
No. of samples
Collec-
ted


26


26

25

25

25

26


24


23


24


25

24

25
Above
detect.
quan.


0


3

0

8

1

1


1


0


0


2

0

1
Max.
cone.,
mg/m3





.004



.001

.001

.001


.001








.001



.001
Station location
NEW YORK
GLEN COVE
SITE 01
MASSENA
SITE 01
NEW ROCHELLE
SITE 01
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGON
MEDFORD
SITE 01
TEXAS
FORT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


60

60

60

60


62


61


62

63
65
SUM


63
No. of samples
Collec
ted


21

24

25

21


25


22


25

22
25
47


26
Above
delect
quan.


2

1

2

2


0


0


3

4
4
8


5
Max.
cone.,
mg/m^


.001

.001

.001

.004








.002

.002
.002
.002


.003

-------
Table 5-22. MOLYBDENUM, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLDT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
Year


63


63


63


63


63
No. of samples
Colleo
ted


26


26


22


25


19
Above
detect
quan.


0


0


0


0


0
Max.
cone.,
mg/m3















Station location
FLORIDA
MONROE COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
INDIANA
PARKE COUNTY
SITE 01
PUERTO RICO
LOQUILLO MOUNTAINS
SITE 01
Year


63


63


64


59
No. of sample
Col lee
ted


24


26


26


26
Above
detect
quan.


0


0


1


0
Max.
cone.,
mg/m^








.001




-------
                                        Table 5-23. NICKEL, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BUR-BANK
SITE 01
LCNG BEACH
SITE 01
LCS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE Ol
NEh JERSEY
ELIZABETH
SITE 01
GLASSBORO
SITE 01
JERSEY CITY
SITE 01
NEK YORK
GLEN COVE
SITE 01
MASSE1A
SITE 01
NEh ROCHELLE
SITE 01
NEVi YORK
TROY
SITE 01
NORTH CAROLINA
A5HEVILLE
SITE 01
OREGON
MEDFORD
SITE 01
TEXAS
FT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
S'LT LAKE CITY
SITE 01
Year

63


60

65

60

60

63


62


58


63


62

65

63


60

60

60


60


62


61


62

63
65
63 65

63
No. of
amples

26


26

25

2'

25

26


24


23


24


2i

?4

25


21

24

25


21


25


22


25

22
25
47

26
Concenlrat on, ;jg/m3
M!n

.000


'J13

,UOU

>U2

009

,i'00


..lOu


.006


. JOO


.011

,000

,011


005

000

on


006


"00


012


100

ooo
JOO
000

000
Frequency dlstrlbul on - percentlle
10

.000


.Jl6

.•^06

.015

.015

.000


.000


.007


.000


.018

.000

.022


.008

.000

.014


.010


.000


."14


.000

.000
.000
.000

.000
20

.007


.018

.012

.016

.018

.005


.005


.008


.000


.021

.006

.027


.011

.000

.017


.011


.000


.020


.000 •

.000
.000
.000

.000
30

.009


.019

.016

.022

.020

.007


.007


.008


.005


.024

.009

.030


.012

.000

.021


.012


.000


.022


,000

.000
.000
.000

.000
40

.012


,024

.017

,023

,020

.008


.007


.010


.007


.024

,010

.035


.013

.006

.035


.014


.000


.024


.000

.000
.000
.000

.000
50

.017


.030

.020

.029

.021

.008


.007


.011


.007


.032

.012

.045


.015

.007

.037


.017


.000


.026


.000

.005
.005
.005

.006
60

.018


.033

.023

.037

.024

.012


.008


.011


.008


.038

.014

.050


.016

.008

.048


.017


.000


.033


.000

.007
.005
.006

.008
70

.021


.043

.025

.048

.042

.014


.010


.013


.009


.045

.015

.063


.021

.008

.063


.019


.000


.039


.006

.010
.007
.008

.010
80

.026


.050

.031

.058

.043

,022


,017


,016


.012


.049

.025

.064


.046

.012

.076


.024


.000


,040


.008

.014
.010
.014

.012
90

.033


.070

.042

.091

.058

.030


.017


.020


.021


.073

.030

,110


.071

.016

.110


.040


.006


.052


.012

.024
.022
.024

.020
Max

,038


,079

,068

.100

.210

.051


.021


.026


.028


.220

.051

.150


.100

.051

.420


.052


.010


.070


.029

.039
.060
.060

.02B
Arllh
mean

.016


.034

.023

.040

,03fl

.013


.009


.012


.008


.047

.015

.054


.028

.009

.064


.020


.001


.031


,004

,008
.009
.009

.007
Geo
mean

.011


.030

.017

.033

.028

.008


.006


.011


,005


.035

.010

.045


.019

.005

.040


.017


,001


,028


,002

,004
,004
,004

004
Sid
geo
dev

3.15


1.69

2,75

1.91

1.97

3.26


2.59


1.48


3.12


1.99

2.90

1.86


2.40

3.53

2.48


1.74


2.01


1.60


3.13

3.93
4.00
3.97

3.64
•Dttt contiibiiUd by Mat* H lool igmcy.
                                                                                                                               U5

-------
                                            Table 5-24. NICKEL, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
CCCONI'iO CCUWTY
SITE Ol
ABKAMSAS
MCNTuO'-'ERY COUNTY
SITE 01
CALIFOR'-IIA
HUHBCLT COUNTY
SITE 01
COLORADO
MCNTFZUMA COUNTY
SITE ni
DELAWARE
KENT COUNTY
SITE 01
FLCSim
MCNPC? COUNTY
SITE Ol
HAlvAI I
KAHALUU
SITE "2
INOIA'14
PARK? COUNTY
SITE Ol


IDlvA
DELA»A=!E COUNTY
SITE 01
MAINE
HA,NCOC< COUNTY
SITE 01
MARYLAT/
CALVclT COUNTY
SITE 01
MISSISSIPPI
JACKSON COUNTY
SITE 01
MISSOURI
SHANNON COUNTY
SITE 01
PUERT" RICO
LCauiLLO XTS
SITE 01
Year


63


63


63


63


63


63


63


64
66
64 66


66


66


66


66


66


59
No. of
samples


26


2t


22


25


19


24


26


26
25
51


23


24


25


25


24


26
Concentration. M9/m^
Mln


.100


."00


.000


,.10u


.COO


.003


,00n


.000
.000
.100


."00


.000


."00


."00


.100


.Cll
Frequency distribut on - percentile
10


.000


.000


."00


.000


.000


.004


.mn


.006
.ono
.nno


.000


.000


.000


.000


.ono


.012
20


.000


.000


.300


.000


.002


.005


.000


.006
.000
.000


.000


.000


.000


.000


.000


.012
30


,.000


.000


.000


.000


.003


,009


.000


.006
.000
.000


.000


.000


.000


.000


,000


.013
40


,000


.000


.000


.000


.003


.011


.002


.006
.000
.000


.000


.012


.000


.000


.000


.014
50


.000


.000


.002


.000


,004


.011


.003


.007
.000
.000


.000


.012


.011


.000


.000


.015
60


.000


.002


.003


.000


.005


.014


.004


.007
.000
.006


.000


.017


.011


.000


,000


.017
70


.000


,002


.003


.000


.006


.017


,006


.008
.000
.006


.000


.023


.012


.013


.000


.020
80


.002


.003


,004


.000


.008


.024


.007


.008
.000
.007


.000


.024


.017


.018


.000


.023
90


.003


.004


.008


.000


.011


.026


.010


.009
.000
.008


.010


.028


.020


.029


.000


.170

Max


.003


.007


.010


.000


.012


,034


.038


.014
.000
.014


.016


.039


.038


.061


.000


.760

Arith
mean


.001


.001


.003


.000


.005


.014


.005


.007
.000
.004


.002


.01*


.009


.009


.000


.062

Geo
mean


.001


.002


.002


.000


.004


.011


.003


.007
.000
.000


.001


.007


.004


.003


.000


.023
Std
geo
dev


1,49


1.84


2.21


1.00


2.04


2.0!


2.90


1.57
1,00
1.37


2.41


4.31


4.22


4,65


1.00


2.9*
114
    •Ota contribuud by state or local agancy.

-------
                                      Table 5-25.  TIN, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BURBANK
SITE 01
LONG 3EACH
SITE 01
LOS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEh JERSEY
ELIZABETH
SITE 01
SLASSBORC
SITE 01
JERSEY CITY
SITE 01
NEh YORK
5LEN COVE
SITE 01
MASSEMA
SITE 01
NEta ROCHELLE
SITE 01
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGON
BEDFORD
SITE 01
TEXAS
FT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


63


60

65

60

60

63


62


58


63


62

65

63


60

60

60

60


62


61


62

63
65
63 65


63
No. of
amples


26


26

25

25

25

26


2t


23


2*


25

2,

25


21

2*

23

21


25


2i


K

2;
25
>il


2b
Concentrat on, yg/m3
Mln


.HO


.000

.uOO

.002

.100

.UOO


.000


.000


.uOO


.JOO

.000

.000


.100

.000

.110

.100


.000


.000


.010

. mo
.010
.uOO


.010
Frequency dlslnbut on - percentile
10


.000


.000

.000

.002

.100

.000


.000


.000


.000


.000

.000

.000


.000

.000

.000

.000


.100


.000


.100

.100
.100
.000


.000
20


.000


.000

.000

.003

.000

.000


.000


.000


.000


.000

.000

.001


.000

.000

.000

.000


.000


.000


.000

.000
.000
.000


.000
30


.000


.000

.000

.003

.000

.000


.000


.000


.000


.000

.000

.001


.000

.000

.001

.000


.000


.000


.000

.000
.000
.000


.000
40


.000


.000

.000

.004

.000

.000


.000


.000


.000


.001

.000

.001


.000

.000

.001

.000


.000


.000


.000

.000
.000
.000


.000
50


.000


.000

.000

.00*

,000

.000


.000


.000


.000


.001

.000

.001


.001

.000

.001

.000


.000


.000


,000

.000
.000
.010


.000
60


.000


.000

.000

.006

.001

.000


.000


.000


.000


,001

.001

.001


.001

.000

.001

.000


.000


.002


,000

,001
.000
.001


.000
70


.001


.000

.000

.006

.001

.000


.000


.000


.000


.001

.001

.002


.001

.000

.003

.001


.000


.002


.000

.001
.001
.001


.000
80


.000


.000

,000

,007

,001

,000


.000


.000


.000


.002

.001

.002


.001

.000

.003

,000


,000


,003


.001

.002
.001
.001


,000
90


.000


.001

.000

.007

.001

.000


,001


.001


,000


.002

.002

.002


.001

.001

,007

,000


,000


.00*


.001

.002
.001
.002


.000
Max


.000


.002

.000

.008

.002

.001


.001


.002


.001


,003

.003

.002


.002

.001

.010

.001


,000


.009


.002

.003
.002
.003


.002
Arith
mean


.000


,000

.000

.005

.000

.000


.000


.000


.000


.001

.001

.001


.001

.000

.002

.000


.000


.002


.000

.001
.000
.001


.000
Geo
mean


.000


.001

.000

,004

,001

.000


.000


.001


.000


.001

.001

.001


.001

.000

.002

.000


.000


.002


.001

.001
.001
.001


.001
Std
geo
dev


1.00


1.15

1.00

1.60

1.15

1,00


1,00


1.16


1.00


l.*l

1.33

1.40


1.23

1.00

2.18

1.00


1.00


1.91


1.15

l.*3
1.15
1.31


1.15
•Data contributed by state 01 local agency.

-------
Table 5-26. TIN, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLDT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
Year

63


63


63


63


63
No. of samples
Collec
ted

26


26


22


25


19
Above
detect
quan.

0


0


0


0


2
Max.
cone.,
mg/nw













.001
Station location
FLORIDA
MONROE COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
INDIANA
PARKE COUNTY
SITE 01
PUERTO RICO
LOQUILLO MOUNTAINS
SITE 01
Year

63


63


64


59
No. of sample
Collec
ted

24


26


26


26
Above
detect
quan.

0


0


1


0
Max.
cone.,
mg/m3







.001




-------
                                          Table 5-27. TITANIUM, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BIRBANK
SITE 01
LCNG BEACH
SITE 01
LCS ANGELES
SITE 01
pASADFf-A
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS C1TV
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEk JERSEY
ELIZA^TU
SITE 01
GLASS30RC
SITE 01
JERSEY CITY
SITE "I
NEk YORK
GLEN COVE
SITE 01
MASSE^A
SITE 01
NEii 30CHELIE
SITE 01
TPOY
SITE 01
NORTH CAROLINA
'SHEVILLF
SITE 01
OREGON
MEDFORD
SITE 01
TEXAS
FT WOOTH
SITE 01
HCUSTO>v
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


63


60

65

60

60

63


62


58


63


62

65

A3


60

60
60

60


62


61


62

63
65
63 65


63
No. of
samples


26


2(

25

2?

21

2(-


24


23


24


25

24

25


21

24
25

21


2E


2i


25

22
2'.
47


2£

Win


,»OU


.TOO

.ono

.uSl

.'•00

."10


.000


.000


.000


.000

,i"00

."00


.000

."oo
."00

."00


."00


.U02


."00

,coo
,coo
."00


.uoo
Concentration, yg/m3

10


.000


."03

.001

.005

.000

.000


.000


.000


.000


.000

.000

.000


.000

.100
.000

.000


.000


."04


.000

.000
.000
.000


.000

20


.001


.005

.001

.006

.001

.001


.001


.000


.001


.000

.000

.000


.000

.000
.000

.000


.000


.008


.000'

.000
.000
.000


,000
Frequency dlstrlbut on - percentile
30


.002


.006

.003

.007

.003

.001


.002


.001


.001


.000

.001

.000


.000

.000
.001

.000


.001


.011


.000

.000
.000
.000


.000
40


.003


.008

.003

.008

.004

.002


.002


.001


.001


.000

.001

.001


.000

.000
.001

.000


.001


.012


,000

.000
,000
.000


.000
50


.004


.008

,uo»

.010

.006

.002


.002


.001


.001


.001

.001

.001


.000

.000
.002

.000


.001


.015


.000

.000
.000
.000


.000
60


.006


.010

.004

.010

.006

.003


.002


.001


.002


.001

.001

.001


.001

.000
.002

.001


.001


.022


.000

.000
.000
.000


.001
70


.009


.01*

.004

.014

.008

.004


.002


.002


.003


.001

.002

.002


.001

.000
.003

.002


.002


.025


.000

.000
.001
.000


.001
80


.014


.017

.005

.022

.012

.005


.004


.002


.003


.002

.002

.002


.002

.001
.004

.002


.002


.027


.000

.000
.001
.001


.002
90


.023


,020

.008

.024

.018

.008


.007


.005


.004


.003

.002

.003


.005

.001
.006

.003


.003


.032


.002

.002
.001
.002


.004
Max


.031


.038

.010

.048

.044

.012


.011


.006


.005


.004

.005

.003


.015

.005
.019

.007


.004


.0*5


.003

.002
.005
.005


.006
Anlh
mean


.008


.011

.004

.013

.008

.003


.003


.002


.002


.001

.001

.001


.002

.000
.003

.001


.001


.018


.000

.000
.001
.001


.001
Geo
mean


004


008

003

010

005

002


002


002


.002


.001

.001

.001


.002

.001
.002

.001


.001


.014


.001

.001
.001
.001


.001
Std
geo
dev


3.26


2.28

2.08

2.19

3.01

2.32


1.99


1.83


1.81


1.5*

1.65

1.53


2.31

1.39
2.24

1.79


1.63


2.34


1.33

1.28
l.*7
1.38


1.76
•Data contributed by state or local aggncy.

-------
                                     Table 5-28. TITANIUM, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MCNTGn'-'EOY COUNTY
SITE 01
CALIFORNIA
HtMBOLT COUNTY
SITE 01
COLORAOO
MC/jg/m3
Mln


.noo


.000


.000


.000


.000


.000


.000


.000


.001
Frequency distribution - percentlle
10


.000


.000


.000


.000


.000


.000


.000


.001


.001
20


.000


.000


.000


.000


.000


.000


.000


.002


.001
30


.000


.000


.000


.000


.000


.000


.001


.002


.001
40


.000


.000


.000


.000


.000


.000


.001


.002


.001
50


.000


.000


.000


.000


.001


.000


.001


.002


.002
60


.000


.000


.000


.000


.001


.000


.001


.002


.002
70


.000


.000


.000


.001


.001


.000


.001


.003


.002
ao


.001


.000


.000


.001


.001


.000


.002


.003


.003
90


.001


.000


.000


.001


.002


.000


.003


.004


.004
Max


.002


.000


.001


.002


.003


.001


.004


.004


.009

Arlth
mean


.000


.000


.000


.000


.001


.000


.001


.002


.002

Geo
mean


.001


.000


.000


.001


.001


.000


.001


.002


.002
Sid
geo
dev


lili


1.00


1.00


1.1!


1.38


1.00


i.;a


1.31


1.18
'Out emributtd by tat* w tool H«ncy.

-------
                                         Table 5-29. VANADIUM, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHCOASE
SITE 01
CALIFORNIA
BLRBANK
SITE 01
LONG BEACH
SITE 01
LOS ANGELES
SITE 01
PASADENA
SITE 01
SAN JOSE
SITE 01
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITY
SITE 01
NEV, JERSEY
ELIZABETH
SITE 01
GLASS90RO
SITE 01
JERSEY CITY
SITE 01
NEVi YORK
SLEN COVE
SITE 01
MASSENA
SITE 01
NE» ROCHELLE
SITE 01
TROY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGON
MEOFQRD
SITE 01
TEXAS
FT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
SALT LAKE CITY
SITE 01
Year


63


60

65

60

60

63


62


56


63

62

65

63


60

60

60

60

62


61


62

63
65
63 65


63
No. of
amples


26


26

25

25

25

26


24


23


24

25

24

25


21

24

25

21

25


22


25

22
25
47


26
Concentration, pg/m3
Mln


.noo


.coo

.100

.000

.000

.000


.000


.100


.noo

.032

.coo

.071


.000

.coo

."64

.100

,000


.000


.000

.000
.000
.000


."00
Frequency dlstribut on - percentlle
10


.000


.000

.006

."04

.005

.000


.000


.000


.000

.047

.003

.100


.012

.000

.082

.018

.000


.000


.000

,000
,000
.000


.000
20


.000


.012

.007

.005

.011

.000


.000


.000


,000

.062

.007

.120


.016

.000

.092

.022

.000


.005


.000

.000
.000
.000


.000
30


,002


.014

.007

.006

.012

.000


,000


.000


,000

.083

.011

.140


.023

.004

.150

.028

.000


.006


.000

.000
.000
.000


.000
40


.003


.019

.008

.006

.013

.000


.002


.007


.000

.095

.013

.180


.034

.005

.210

.046

.000


.007


,000

,000
,000
,000


.000
50


.006


.019

.011

.014

.015

,000


.003


.008


,003

,110

.018

.200


.050

.006

.260

.049

.000


.016


.000

.000
.000
.000


,000
60


.007


.027

.014

.019

.020

.000


,004


.008


.006

.120

.028

.220


.063

.007

.280

.060

.000


.019


.000

.000
.000
.000


.000
70


.009


,042

.015

.034

.025

.000


.005


.013


.009

.140

.030

.280


.082

.009

.360

.077

,000


.023


.000

.000
.003
.000


,oon
80


.010


.046

.018

.038

.035

.007


.005


.017


.011

.160

.046

.330


.270

.021

.420

,100

.000


.024


.000

.000
.003
,003


.000
90


.011


,053

.031

.051

.058

.018


.007


.029


.014

.290

.068

.490


.400

.043

.710

.150

,005


.028


,000

,000
,004
.004


.000
Max


.023


.077

.038

.130

.200

.025


.014


.046


.040

.910

.150

.860


.770

.150

1.300

.310

.022


.09


.00

.00
.00
.00


.00
Arlth
mean


.006


.027

.014

.024

.030

.004


.003


.010


.006

.160

.030

.257


.133

.016

.315

.070

.00


.01


.00

.00
.00
.00


.00
Geo
mean


004


.017

.011

.013

.017

.002


.OOS


.006


.003

.115

.017

.210


.045

.006

.236

.043

.001


.010


,001

.001
.002
.001


.001
Std
geo
dev


2.79


3.40

2.21

3.26

3.26

3.23


2.37


3.63


3.48

2.12

3.45

1.87


5.71

*.15

2.16

3.41

2.28


3.34


1.46

1.72
1.87
1.80


1.54
•Data contributed by state 01 local agency.

-------
                        Table 5-30. VANADIUM, NONURBAN ABBREVIATED FREQUENCY DISTRIBUTIONS
Station location
ARIZONA
COCONINO COUNTY
SITE 01
ARKANSAS
MONTGOMERY COUNTY
SITE 01
CALIFORNIA
HUMBOLDT COUNTY
SITE 01
COLORADO
MONTEZUMA COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
FLORIDA
MONROE COUNTY
SITE 01
HAWAII
KAHALUU
SITE 02
Year

63


63


63


63


63


63


63
No. o samples
Collec
ted

26


24


22


25


19


24


26
Above
detect
quan.

1


0


1


0


19


7


5
Max.
cone.,
mg/m3

.001





.001





.035


.003


.011
Station location
INDIANA
PARKE COUNTY
SITE 01
IOWA
DELAWARE COUNTY
SITE 01
MAINE
HANCOCK COUNTY
SITE 01
MARYLAND
CALVERT COUNTY
SITE 01
MISSISSIPPI
JACKSON COUNTY
SITE 01
MISSOURI
SHANNON COUNTY
SITE 01
PUERTO RICO
LOQUILLO MOUNTAINS
SITE 01
Year

64


66


66


66


66


66


59
No. of sample
Codec
ted

26


22


24


25


26


24


26
Above
detect
quan.

23


0


7


8


0


0


5
Max.
cone.,
mg/m3

.007





.049


.114








.006
12Z

-------
                                            Table 5-31. ZINC, URBAN FREQUENCY DISTRIBUTIONS

ALASKA
ANCHORAGE
SITE 01
CALIFORNIA
BL'RBANK
SITE 01
LCNG 9E»CH
SITE °1
LCS ANGELES
SITE 01
PASADF'I*
SITE 01
SAN JOSE
SITE 0!
KANSAS
KANSAS CITY
SITE 01
MINNESOTA
ST. PAUL
SITE 01
MISSOURI
KANSAS CITV
SITE 01
NEB JERSEY
ELIZABETH
SITE 01
GLA55BQBO
SITE 01
JERSEY CITY
SITE 01
NEh YOR<
SLEM COVE
SITE 01
MASSED
SITE 01
NEn i?OCHFLLE
SITE 01
TRCY
SITE 01
NORTH CAROLINA
ASHEVILLE
SITE 01
OREGON
MEDFOPO
SITE 01
TEXAS
FT WORTH
SITE 01
HOUSTON
SITE 01


UTAH
SALT L«KE CtTY
SITE 01
Year


63


60

65

60

60

63


62


50


63


62
65

A3


60

60

60

60


62


61


62

63
65
63 65


63
No. ol
samples


26


26

25

25

25

26


21,


23


24


25
24

25


21

24

25

21


25


22


25

22
25
47


26
Concentrat on. yg/m3
Hill


coo


100

.TOO

.000

.010

."00


.000


.1)00


.000


,000
.000

.f")0


.(10J

.000

.ijlO

,roo


.r-00


,000


."00

.000
.000
.000


,00u
Frequency distrlbut on - percentlle
10


.000


.000

.100

.000

.000

.000


,000


.100


.000


.000
.000

.000


.000

.000

.000

.000


.000


.000


,000

,000
.000
.010


.000
20


.000


.000

.000

.000

.000

,000


.000


.000


.000


.000
.000

.000


.000

.000

.000

.000


.000


.000


.000

.000
.000
,000


.000
30


.000


.000

,000

.046

.000

.000


.000


.000


.000


,000
,000

,000


.000

.000

.000

.000


,000


.000


.000

.000
.000
.000


.000
40


.000


.000

.000

.049

.000

.000


.000


.000


.000


.000
.015

.000


.000

.000

.000

.000


.000


.000


.000

.000
.000
.000


.000
50


.000


.000

.000

.056

.000

,000


.000


,000


.000


.000
.015

.000


.000

.000

.019

.000


.000


.000


.000

.000
.000
.000


,000
60


.000


.000

.000

.079

.019

.000


.029


.000


.000


.000
.029

.000


.000

.000

.033

.000


.000


.000


.000

.000
.000
.00.1


.000
70


.000


.000

.023

.100

.025

.000


.033


.000


.000


.041
.041

.018


.000

.000

.044

.010


.000


.000


.000

.000
.oon
.000


.000
80


.000


.013

.025

.120

.031

.010


.057


.000


.022


.066
.053

.048


.013

.008

.051

.017


,000


,000


.000

.009
.000
.000


,000
90


.000


.050

.046

,140

.046

.040


,067


.011


.027


.100
.055

.079


.036

.014

.100

.022


.000


.000


.000

.059
.018
.038


.000
Max


.000


.066

.120

.170

.094

.110


.230


.032


.036


,280
.076

,100


.120

.017

.270

.066


.054


.086


.014

.110
,100
.110


.015
Adth
mean


.000


.010

.015

.070

.017

.012


.028


.003


.006


.036
.025

.022


.012

.003

.041

,009


.002


.006


.001

.012
.006
.009


.001
Geo
mean


000


003

004

033

005

002


005


001


002


005
009

004


.002

.002

,009

.003


.001


.001


.001

.002
.002
.002


.001
Std
geo
dev


.00


4.94

5,94

6.26

5.95

4,88


7.67


2.73


3.97


8,61
6.08

7.19


5.01

2.81

8.15

4.57


2.22


3.46


1.70

5.12
3.51
4.29


1.70
•Data contributed by state « local agency.

-------
                                               Table 5-32. ZINC, NONURBAN FREQUENCY DISTRIBUTIONS

ARIZONA
CCCONP'C COUNTY
SITE 01
ARKANSAS
MONTGO'-'ERY COUNTY
SITE 01
CALIFORNIA
HL-MBCLT COUNTY
SITE 01
COLORADO
MCMTEZL^A COUNTY
SITE 01
DELAWARE
KENT COUNTY
SITE 01
FLORIDA
MCNP.OF CcUNTY
SITE 01
SITE 02
INDIA'iA
PASKE COUNTY
SITE 01


10'AA
OELAoAliE COUNTY
SITE 01
MAINE
H«ilCCCK CCUNTY
SITE 31
MAPYLAM5
CALVERT COUNTY
SITE 01
MIS5ISMP°I
JACKSO' COUNTY
SITE 01
MISSOURI
SHANW COUNTY
SITE 01
PUERTO ".'ICO
LOUUILLO WTS
SITE 01
Year


63

63

63


63

63


63
63


64
66
64 66


66


66


66


66


66


''9
No. of
samples


26

24

22


25

19


24
26


26
25
51


2*


24


25


26


24


26
Concentration, ug/m3
Min


noo

noo

000


000

Ono


C'Ou
000


000
COO
000


000


, JOO


,noo


,OM


.nno


.coo
Frequency distribution - percentlle
10


.000

.000

.ono


.000

.nno


.000
.000


.000
.000
.000


.000


.nno


.001


.nno


.nno


.ono
20


.000

.000

.000


.000

.000


.000
,000


.000
.000
.000


.000


.000


.005


.000


.000


.000
30


.000

.000

.000


.000

.000


.000
.000


.000
.000
.000


.005


.002


.012


.000


.000


.000
40


.000

.000

.000


.000

.006


.000
.000


.000
.002
.000


.007


.003


.013


.001


.000


.000
50


.000

.000

.000


.000

.007


.000
.000


.000
.006
.000


.011


.010


.020


.006


.000


.000
60


.000

.000

.000


.000

.012


.000
.000


.000
.014
.000


.019


.015


.027


.007


.000


.000
70


.000

.007

.000


.oon

.013


.000
.oon


.000
.017
.003


.026


.017


.030


.015


.000


.000
80


.000

.010

.000


.000

.029


.000
.000


.000
.018
.015


.035


.021


.041


.021


.000


.000
90


.000

.016

.000


.000

.035


.000
.000


.000
.040
.022


.037


.029


.059


.029


.007


.060
Max


.000

.023

.047


.006

.04S


.000
.000


.022
.051
.051


.056


.041


.099


.049


.012


.077
Arlth
mean


.000

.004

.003


.000

.013


.000
.000


.001
.012
.007


.017


.012


.027


.010


.001


.DOS
Geo
mean


000

002

001


001

006


,000
000


001
.005
,002


008


006


015


004


001


002
Std
860
dev


1.00

3.39

2.84


1.43

*.OT


.00
.00


.83
4.40
3.10


*.33


4.06


3.70


4.30


2.21


3.94
124
     •Data contributed by sots or local agency.

-------
                  SECTION 6.

            GASEOUS POLLUTANTS
             AND SOILING INDEX
371-213 O - 70 (Face p. 124) No. 6

-------






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0.08

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0.01
-Illlll 1 1 1 1 1 1 1 1 1 l|
_ CARBON MONOXIDE
—
_ 	 CHICAGO
	 CINCINNATI
— 	 DENVER
	 PHILADELPHIA
~ 	 .ST. LOUIS
_,_ WASHINGTON

.-' . •
• jf •
s'' *• ..'',

— .•' t/ , .* ,* ^
— • S .•"' *'** /
Ss' f,"' J* **
	 S/.--'s^* /'
^J> * *' X^'
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r 	


	


	
_
—

i i i i
99 99.8 99.
                                                          PERCENT OF MEASUREMENTS EQUAL TO OR LESS
                                                                 THAN STATED CONCENTRATION


                                                Figure 6-1. Annual frequency distributions of carbon monoxide.

                                                                           i

                                          Table  6-1.   CARBON  MONOXIDE  ANNUAL FREQUENCY DISTRIBUTIONS
ts)
-a


City
Ch i cago
C i nci nnat i
Denver
Phi ladelphia
St. Louis
Washington, D.C.
Percent
of
va 1 i d
data
44
IS
79
88
91
87
Concentration, ppm
Frequency distribution, percent
Mi n imum
0
0
0
0
0
0
10
2
3
2
2
2
2
30
5
A
k
A
it
3
50
' 7
5
7
6
5
k
70
11
7
9
8
6
5
90
17
9
14
11
10
8
95
21
10
17
13
12
9
98
25
12
22
16
16
12
99
28
14
27
19
19
15
Maximum
63
47
63
44
60
37
Mean
8.8
5.6
7.7
6.3
5.6
4.8

-------
i v.v
0.8

0.6

0.4


E
£ 0.2
Z
O
< 0.10
^ 0.08
HI
U 0.06
Z
o
° 0.04

0.02
0 01
-II III
— NITRIC OXIDE
—
_ 	 CHICAGO
	 CINCINNATI
	 DENVER
_ 	 PHILADELPHIA
	 ST. LOUIS
_._ WASHINGTON


_ /
- / ..-
/' •' •
— •• ••'' /;

II .1 //d
—
__
•' '/ s'~~
v 1 •'' S~'
s l S •'' ~
•• ^ s'' ,''—
r /'* S /'''
&'///' —
.%• f,''
X"i' /* /
''//ft' _
/ >V —
' '.
f »
t
• •"' l>t 1 —
/ ///
•• a i
j • / /
— ; / f 1
II II 1 1 / I/ /#'/
0.01 0.1 0.5 1 2 5 10 20 40 60 80
—
1 1 1
95 99 99.8 99
              PERCENT OF MEASUREMENTS EQUAL TO OR LESS
                      THAN STATED CONCENTRATION

      Figure 6-2.  Annual frequency distributions of nitric oxide.
Table  6-2.  NITRIC OXIDE  ANNUAL FREQUENCY DISTRIBUTIONS
City
Ch icago
C i nci nnat i
Denver
Phi ladelphia
St. Louis
Washington, D.C.
Percent
of
val id
data
80
69
55
80
8k
85
Concentration, ppm
Frequency distribution, percent
Mi n imum
0.00
0.00
0.00
0.00
0.00
0.00
10
0.01
0.00
0.00
0.01
0.00
0.00
30
0.04
0.01
0.01
0.02
0.01
0.01
50
0.07
0.02
0.02
0.04
0.02
0.02
70
0.09
0.03
0.04
0.06
0.04
0.04
90
0.15
0.07
0.09
0.14
0.08
0.12
95
0.19
0.11
0.13
0.19
0.11
0.19
98
0.23
0.18
0.18
0.29
0.15
0.30
99
0.27
0.26
0.22
0.42
0.19
0.38
Maximum
0.69
1.46
0.54
1.74
0.38
0.126
Mean
0,^076
0.032
0.037
0.062
0.034
0.046

-------








E
a.
O
1 —
a:
1-
z
u
z
O
u


0.8

0.6


0.4



0.2

0.10
0.08
0.06

0.04
0.02
0.01
— II II 1 1 1 1 1 1 1 1 1 1 1 II II II
_ NITROGEN DIOXIDE
	
, 	 	 CHICAGO
	 CINCINNATI
— 	 DENVER
	 , p LJ i i APlPI PH 1 A
	 * rrllLAL'tLrniA
~ 	 ST. LOUIS
—•—WASHINGTON
A

t= :jF^' /
- ..•':& /y
	 /*' J*%"' S*'*'
••'^' S"
..• i^ s' +'*
//$'''/''
Mill! A? I/ 1 / 1 1 1 1 1 II II II
—

	


—

-^
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v

,'—
—
	
—
—
—

         0.01
               0.1 i 0.5 1  2  5  10  20  40   60   80
                                                 95
                                                      99 99.8
                                                                99.99
                 PERCENT OF MEASUREMENTS EQUAL TO OR LESS
                         THAN STATED CONCENTRATION

      Figure 6-3. Annual frequency distributions of nitrogen dioxide.


Table  6-3.   NITROGEN  DIOXIDE  ANNUAL  FREQUENCY DISTRIBUTIONS


Ci ty
Ch i cago
C i nci nnat i
Denver
Ph i lade 1 ph i a
St. Louis
Wash i ngton , D .C .
Percent
of
data
75
77
^
85
89
81
Concentration, ppm
Frequency distribution, percent
M i n imum
0.00
0.00
0.00
0.00
0.00
0.00
10
0.02
0.02
0.02
0.02
0.01
0.02
30
0.04
0.02
0.03
0.03
0.02
0.03
50
0.05
0.03
0.03
0.04
0.02
0.04
70 90
0.06 0.08
0.03 0.04
0.04 0.06
0.05 0.07
0.03 0.04
0.05 0.07
95
0.09
0.05
0.07
0.08
0.05
0.08
98
0.11
0.06
0.09
0.10
0.06
0.10
99
0.12
0.07
0.11
0. 12
0.06
0.11
Max imum
0.29
0.70
0.37
0.44
0.17
0.24
Mean
0.049
0.028
0.037
0.042
0.024
0.042

-------
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o
•
0.8

0.6


0.4

0.2

0.10
0.08
0.06
0.04
0.02
0 01
0
- II I 1 I I I I 1 Mill

i— SULFUR DIOXIDE
	
	 CHICAGO
	 CINCINNATI
— 	 DENVER
...... PHILADELPHIA
!— 	 ST. LOUIS
— •— WASHINGTON
—
/
.'" .
= /.'"'
	
t* .•
~ / /
L /// ,
/./ /
// !/
II 1 1 1 1 f 1 /f 1 1 I/I 1
0] 0.1 0.5 1 2 5 10 20 40 60
1 1 I 1 1 1 | ~

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/ •••'
• •'' / '
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s / /
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-7 / / =
-' / / -
/ / /
1 / •'
1 / i _
i it i i i M
80 95 99 99.8 99.
                                                          PERCENT OF MEASUREMENTS EQUAL TO OR LESS
                                                                  THAN STATED CONCENTRATION

                                                 Figure 6-4.  Annual frequency distributions of sulfur dioxide.
                                          Table  6-4.  SULFUR DIOXIDE  ANNUAL FREQUENCY  DISTRIBUTIONS
City
Ch i cago
C i nci nnat i
Denver
Ph. i ladelphia
St. Louis
Washington, D.C.
Percent
of
val id
data
33
61
82
81
91
itk
Concentration, ppm
Frequency distribution, percent
Min imum
0.00
0.00
0.00
0.00
0.00
0.00
10
0.01
0.00
0.00
0.02
0.00
0.01
30
0.03
0.01
0.00
0,04
0.00
0.02
50
0.0?
0.01
0.00
0.07
0.01
0.04
70 90
0.15 0.32
0.02 0.04
0.00 0.02
0.11 0.22
0.03 0.08
0.06 0.10
95
0.43
0.06
0.03
0.30
0.12
0.12
98
0.57
0.10
0.04
0.39
0.17
0.15
99
0.68
0.1-3
0.06
0.46
0.21
0.18
Maximum
1.62
0.65
0.33
1.12
0.90
0.53
Mean
0.125
0.021
0.005
0.098
0.029
0.048

-------







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0.01
- 1 1 1 1 1 | 1 1 1 1 1 1 1 1 1

— TOTAL HYDROCARBONS
—
— 	 CHICAGO
	 CINCINNATI
	 DENVER
_ 	 PHILADELPHIA


—



	

—
—


—

I ^-<<
^••••^^^
\ \ I'Tl^T 1 1 1! 1 1 1 1 1
0.01 0.1 0.5 1 2 5 10 20 40 60 80
II II M-

—
—
—
—
	


—
-
^-
,0;?*


/'''$'* —
J r,** 	
s*S''l*'*

xX'***'"" —

if'' ~
—
II II II
95 99 99.8 99.
               PERCENT OF MEASUREMENTS EQUAL TO OR LESS
                       THAN STATED CONCENTRATION


    Figure 6-5.  Annual  frequency distributions of total hydrocarbons.
Table  6-5.  TOTAL  HYDROCARBONS  ANNUAL  FREQUENCY DISTRIBUTIONS
City
Ch i cago
C i nci nnat i
Denver
Ph i 1 adel ph i a
Percent
of
va 1 i d
data
92
73
86
86
Concentration, ppm
Frequency distribution, percent
Mi n imum
0.0
0.0
0.0
0.0
10
2.1
1.7
1.5
1.6
30
2.h
1.9
1.8
1.9
50
2.8
2.2
2.1
2.2
70
3.3
2.5
2.5
2.5
90
4.3
3.7
3.7
3.5
35
A. 9
4.8
4.7
k.2
98
5.8
6.3
6.2
5.3
99
6.6
7.3
7.4
6.3
Maximum
18.1
18.7
18.5
14.6
Mean
3.04
2.51
2.44
2.42

-------
      10.0

       0.8

       0.6



       0.4


   E      —
   Z
   O
   o
   u
0.10



0.06



0.04





0.02




0.01
- 1
III 1 1 1 1 1 II
\ M-
— TOTAL OXIDANTS —
	 ^^
""" •
—
—
1
•••• CHICAGO
— CINCINNATI
— DENVER
- ST. LOUIS
— WASHINGTON
' *y^'t
,-ffl
	 $$ \ \ \
./
f !
—
i IN
         0.01   0.1  0.5 1  2  5  10  20  40  60   80
                                                  95
                                                       99  99.8
                                                                 99.99
                 PERCENT OF MEASUREMENTS EQUAL TO OR LESS
                          THAN STATED CONCENTRATION

      Figure 6-6.  Annual  frequency distributions of total oxidants.


Table 6-6.   TOTAL OXIDANTS  ANNUAL  FREQUENCY  DISTRIBUTIONS
Ci ty
Ch i cago
C i nci nnati
Denver
Ph i ladelphia
St. Louis
Washington, D.C,
Percent
of
val id
data
60
57
39
67
69
78
Concentration, ppm
Frequency distribution, percent
Mi nimum
0.00
0.00
0.00
0.00
0.00
0.00
10
0.00
0.01
0.01
0.00
0.01
0.00
30
0.02
0.02
0.02
0.01
0.02
0.01
50
0.03
0.02
0.02
0.02
0.03
0.02
70
0.04
O.OA
0.03
0.03
0.04
0.03
90
0.06
0.06
0.05
0.05
0.07
0.05
95
0.07
0.08
0.06
0.07
0.08
0.07
98
0.08
0.10
0.08
0.09
0.10
0.09
99
0.10
0.11
0.10
0.11
0.11
0.11
Maximum
0.18
0.25
0.25
0.19
0.27
0.23
Mean
0.028
0.031
0.027
0.026
0.034
0.025

-------
CHICAGO
                         Table 6-7.  CARBON MONOXIDE, DAILY AVERAGES
DATE

1
2
3
4
5
6
7
6
9
10
11
12
3
4
5
6
7
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
































Feb.
































March
































April
































May








7.9
9.3
9.6
7.0
6.7
3.9
9.0
14.2
9.3
5.4
16.8
22.9


7.1
9.4
10.4
B.O

5.8
8.2
14.6
9.6

June
18.8
16.6



10.6


21.8
17.9
8.1
7.3







7.7
16.4
11.6


11.1
12.0
9.4
8.7
8.8
7.6

12.5

July
7.7
2.9
4.9
4.4


13.9


8.5
14.5
10.3
8.3
7.0
3.5
5.1
9.0
13.8
12.3
9.1
17.9









8.9

Aug.

9.9
8.5
12.8
11.9
6.6
8.6
7.6
9.7
10.6
11.3
11.9
9.7
8.5
8.3
5.7
6.6
18.7
22.4
14.8
13.4
16.3
9.9
6.4
11.6
4.9
6.9
19.8
15.8
6.4
11.1

Sept.
13.3
9.4
0.1


5.3
11.1
17.2
14.9




8.2
6.2



13.5
9.3
12.7
9.8


5.6
4.5
9.9
7.7
6.3

9.4

Oct.
5.9
9.1
18.2
15.0
18.0
12.6
9.6
4.1
4.1
7.7
8.2

5.5
5.5
3.0








11.2
14.8
11.0
5.7
1.6


8.7

Nov.








9.4
8.7
5.0
5.0
5.5
6.2
8.1
5.4
6.0
6.2
7.1
6.5
7.5
6.7

7.6
5.4
3.7
3.9
6.7
9.3

6.4

Dec.
5.0
7.8
4.2
5.5
7.0
8.1
4.0
8.0
9.7
7.3
7.9
4.5
4.5
6.0
5.5
6.6
4.5
4.5
7.0
7.3
5.8
5.2
4.0
3.1
2.6
5.9
7.9
8 0
5.6
4.1
4.6
5.9
CINCINNATI
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26


28
29
30
31
Monthly mean

Jan.
5.2
5.4
6.7
4.4


5.1
4.6
4.8
4.4
5.2
4.7
5.3
5.8
2.3
3.6
3.7
4.3
4.9
4.3
5.0
4.1
4.0
3.4
2.5






4.5

Feb.
































March

3.1
4.9
5.2
5.3
3.9
3.9
5.7
7.1
6.0
5.9
8.7
8.1
5.9
4.8
5.1
5.5
5.3
6.5
5.3
5.6
6.0
7.0
9.9
9.5
9.5
7.8
6.5
5.9
5.7
6.2

April
6.2
6.0
6.2
7.0
13.0
6.3
6.5
7.3
7.5
7.7
7.7
9.2
9.2
8.5
9.3
9.3
8.0
5.6
5.3
6.7
7.2
5.5
5.5
6.5
7.2
fl.l
a.o
8.9
9.3
8.2

7.5

May
8.1

6.6
7.2
6.2
5.8
7.3
8.4
9.0
8.2
8.3
8.6
8.9
8.3
7.0
6.5
6.3
6.7
7.1
6.8
8.2
6.4
8.6
9.3
10.6

8.4
8.2
7.1

7.7

June

2.7
1.0
2.6
1.0
0.9
0.9




3.7
3.4
2.7
2.4
3.0
1.1
2.2
2.8
2.4
3.7
3.4
3.2
1.6
2.7
3.1
1.4
1.7
4.1

2.4

July
3.7
6.0
4.1
3.0
3.6
0.7
2.7
3.5
2.8
3.1
2.7
3.2
3.4
3.7
4.5
4.5
5.0




0.6
0.8
2.9
3.8
4.7
3.7
4.3
4.7
3.8
3.9


Aug.
5.3
4.6
5.4
5.5
8.1
9.8














4.3
8.1
B.O
5.3

5.7
4.5
5.2
5.8
5.2
4.5


Sept.
5.1
6.0
6.9
3.3
6.8
6.3
6.8
5.5
5.7
4.4
5.0
5.3
5.3
5.9
7.3
9.4
6.0
7.5
5.1
5.1
4.2
4.7
5.4
5.0
7.4
5.3
4.8
4.6
4.6
4.4



Oct.
4.8
5.4
6.3
5.9
6.0
5.5
5.4
5.1
5.0
4.9
4.8
7.5
6.8
6.3
5.5
5.2
5.9
4.5
5.9
6.2
7.2
8.7
8.1
5.6
5.0
5.5
6.2
6.3
6.1




Nov.
4.9
5.3
6.9
3.0
0.5


7.3
5.9
5,9
4.1
4.8
6.8
6.1
4,7
6.3
7.1
4.7
4.5
5.2
5.9
5.4
4.5
6.6
6.9
6.6
6.7
5.4
6.3
5.6



Dec.
5.4
5.6
4.8
6.4
7.4
6.6
4.8
7.2
5.9
4.8
5.7
5.4
5.8
4.5
4.4



9.8
10.3
6.1
5.3
5.5
5.3
4.7
4.2
5.0
5.3
6.1
6.1
?• u

                                                                                       U3

-------
                      Table 6-7 (continued). CARBON MONOXIDE, DAILY AVERAGES
DENVER
DATE

2
3
4
5
6
e
9
10

12
3
4
5
6
7
8
9
20

22
23
24
26
27
26
29
30
31

Jan.

4.4
6.1
10.1
4.6
6.7
12.3
10.1

11.6
10.4
5.7
7.9
6.6
7.1
8.9
15.3
17.1

10.6
12.3
10.2
14.2
11.2
13.0
12.7

Feb.

12.9
7.1
9.4
7.4
8.2

5.6
7.4
7.0
8.6
9.5
2.2
4.9

7.0
6.2
5.7


March

9,0
5.2
8.5
12.5
14.5

9.9
9.2
8.5
9.3
7.1
7.3

8.5
9.6
4.9
5.8
4.2
5.8

April

Z.6
4.6
7.1
».7
6.6

6.7
3.0
6.2
3.1
5.Z
4.6

2.6
1.2
4.8
5.1
1.2

May

2.2
4.1



7.9
8.7
6.7

7.9
8.8
6.3
5.4
1.9
5.0

June

7.4
9,9
8.8
8.5
7.3

9.6
8.8
9.2
8.9
7.4
7.9

9.1
8.8
8.1
7.9
7.6
8.1

July

4.6
10.0
10.9
8.7
7.4
10.2

8.6
10.6
6.3
9.0
15.5





Aug.



8.9
7.6

10.9
10.2
11.8
10.9




5.1
5.5
3.8
!.3

Sept.


5.6
7.4
5.5

3.8
3.7
5.0

5.3
7.9

8.8
9.6
7.1
7.3
6.5
8.8
5.4
6.6
Oct.

5.9
8.6
4.5
5.5
3.8
2.9
5.1
6.0

7.7
5.8
4.0
9.5
11.0
7.1
11.5

6.0
5.5
5.0
3.5
9.2
4.8
2.0
4.5
6.9
6.0
Nov.

4.4
6.1
5.6
5.6
11.2
9.4
8.7
7.5

13.4
12.6
11.5
11.0
7.9
12.6
10.7
9.3
6,5

10.0
4.6
7.1
3.6
9.9
14.5
12.1
16.0
9.0
Dec.

10.0
8.8
12.2
11.*
7.2
10.6
5.0
4.5

3.2
5.6
6.2
9.5
4.8
10.8
12.7
9.7



14.1
8.6
PHILADELPHIA
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
3.9
6.0
11.1
8.3
4.3
4.8
3.4
1.3
1.6
1.6
1.3
3.9
4.0
2.2
1.1
1.2
3.0
2.6
5.3



5.9
8.0
6.7
3.5
2.8
0.6
0.0
0.0
0.0
3.4

Feb.
2.9
4.4
4.3
5.0
3.4
0.4
0.6
5.2
3.6
2.4
1.2
2.9
6.1
7.5
6.4
4.6
5.1
0.6
0.9
1.0
l.i
1.5
4.9
4.3
3.6
2.6
1.8
1.7



3.2

March
2.8
5.1
4.0
7.3
6.8
7.9

6.7
10.0
7.9
6.1
6.7
8.0
6.0
5.9
6.7
7.6
7.5
8.2
7.7
7.3
5.7
8.3
7.9
5.8
5.2
7.1
8.2


6.3
6.8

April
».'
4.5
4.4
4.0
5.2
6.0
5.4
7.0
8.6
8.2
8.5



14.0
9.5
10.1
8.3
6.6
4.8
4.5
4.4
5.0
4.3
4.6
5.6
5.8
8.0
8. 8
7.7

6.6

May















9.2
10.2
8.0
5.5
3.8
5.5
6.1
6.9
9.0

9.2
10.4
10.9
10.1




June
5.7
6.7
6.4
5.3
3.8
4.0
5.2
4.5
3.9
4.4
3.7
4.1
4.8
4.7
6.9
6.4
3.6
3.9
7.J
8.9
8.3
5.5
5.4
4.9
4.6
3.7
5.4
5.9
6.4
4.4

5.3

July
2.9
2.5
3.5
6.1
7.0
5.4
1.8
4.3
3.7
6.1
6.0
6.9
7.5
9.3
9.1
9.8
8.5
7.7
7.8
5.8
6.4
3.5
4.4
4.8
5.0
4.6
7.2
7.7
4.4
4.9
6.1
5.8

Aug.
7.3
11.1
8.8
6.7
6.4
4.5
6.5
6.2
7.8
8.1
7.1
6.5
7.9
10.0
10.1
10.8
9.4
8.3
7.2
7.3
6.5
8.4
13.8
9.5
9.4
8.4
4.9
4.9
5.2
5.8
4.5
7.7

Sept.
4.2
3.1
4.8
6.4
8.7
11.0
10.5
8.6
8.3
7.0
8.7
12.0
13.2
10.8
8.9
6.5
7.1
11.4
12.9
10.7
8.4
7.5
9.2
8.6
6.8
7.5
7.1
8.6
8.4
8.3

8.5

Oct.
9.5
12.2
10.7
9.5
7.1
4.1
5.5
5.6
6.2
7.6
10.3
11.8
10.1
6.3
8.6
8.0
10.1
6.7
9.4

6.7
7.1
8.9
8.4
7.9
8.0
9.3
7.6
10.2
14.0
10.6
8.6

Nov.
8.6
7.9
6.3
4.1
7.7
9.4
8.9

11.9
13.2
10.2
4.9
3.3
4.3
2.9
3.3
4.5
5.2
3.2
2.5
3.6
9.0
6.9
5.6
7.6
12.1
9.0
3.5
4.9
4.1

6.5

Dec.
4.1
6.0
3.9
5.0
6.5
6.3
7.1
10.6
15.3
4.2
5.9
8.3

6.9
6.5
3.7
3.2
4.5
6.0
11.2
11.4
8.7
5.3
4.6
6.5
6.4
6.0
5.6
3.7
2.2
4.0
6.3

-------
ST. LOUIS
                          Table 6-7 (continued).  CARBON MONOXIDE, DAILY AVERAGES
BATE
1
2
3
4
5
6
8
9
10
11
12
14
15
16
18
19
20

22
23
25
26
27
28
29
30
31
Monthly mean
Jan.
5.9
5.2
6.0
6.4
6.4
6.2
4.9
6.0
3.9
5.6
e.i
8.7
4.0
3.5
5.4
8.0
9.2
7.5

3.9
8.0
5.2
4.6
5.0
6.5
6.3
7.4
7.7
6.0
Feb.
7.1
5.1
8.4
6.5
5.0
6.2
8.2
7.4
4.6
4.9
7.7
5.5
6.0
6.2
4.1
6.0

3.4
3.8
5.3
4.0
5.0
5.9
March
5.5
6.6
4.8
2.8
1.6
2.3
3.1
4.7
2.5
1.6
2.9
1.4
3.7
3.8
3.0
5.0

5.3
5.3
4.3
2.4
5.7
5.9
5.8
4.4
4.0
April
3.8
3.0
5.2
3.8
4.2
2.4
3.9
2.1
5.4
5.7
4.0
3.0
3.2
4.4
5.0
5.8

3.8
3.8

4.9
7.3
4.8
4.3
4.4
May
6.4
5.1
7.0
5.6
6.1
5.6
5.2
6.1
4.8
5.8
4.0
5.1
5.8
6.5
5.0
4.7

8.3
8.1

7.0
0.9
5.6
June

3.4
6.0
5.6
2.2
3.9
5.7
5.2
5.3
3.7
6.1
5.1

4.9
8.5

7.0
6.1
9.1
7.6
5.1
July
4.6
3.1
4.6
3.2
6.0
6.2
5.3
4.4
5.7
5.3
5.0
6.1
5.6
6.5
7.6
5.9

4.5
3.7

6.2
5.6
4.1
2.9
4.6
5.3
Aug.
5.1
4.3
4.7
4.4
5.7
3.6
7.0
5.1
6.5
6.4
7.3
8.4
8.8





7.5
5.0
6.8
6.1
Sept.
8.2
a. 3
4.0
5.8
5.8
6.3
4.3
6.6
3.9
7.7
8.3

8.0
6.9
5.1

6.0
6.9
8.4
7.5
5.9
7.6
6.8
6.3
Oct.
6.1
11.0
9,5
7.9
5.5
7.8
4.8
7.6
7.9
7.8
9.5
6.8
8.1
5.9
7.8
7.6

7.2
9.9

10.7
6.6
5.5
10.6
8.2
7.7
Nov.
9.0
8.9
6.8
8.0
5.0
8.0
6.9
7.2
7.7
4.6
4.0
4.4
4.9
6.2
2.9
4.3
6.6

5.2
4.1
5.1
3.2
6.1
6.6
4.7
5.7
Dec.
5.1
4.0
3.8
6.2
7.1
6.7
4.5
6.8
4.9
4.8
6.2
5.6
5.9
5.8
8.0
7.4
7.3

3.7
3.9
3.1
5.2
5.4
8.0
5.1
3.9
5.4
WASHINGTON
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
16
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
1.8
2.0
3.9
3.4
3.4
4.1
4.6
3.8
4.1

3.6
5.4
7.0
4.7
4.3
4.4
5.3
4.5
5.1
5.7
2.7
1.3



7.3
3.6
1.8
2.7
4.3
6.7
4.1

Feb.
9.6
4.2
2.5
3.1
2.7
1.9
1.7
4.0
6.5
3.8
3.2
2.6
3.4
4.1
4.2
2.1
2.5
3.1
2.9
4.3
3.4
2.8
3.6
3.5
3.3
3.2
4.4
2.9



3.5

March
3.4
3.9
4.0
4.8
3.9
4.1
3.2
3.8
4.9
4.6
3.8
2.2

4.4
2.8
3.2
2.8
2.7
2.4
2.2
2.5
2.8
3.5
3.0
2.3
2.2
2.5
3.3
3.7
3.6
4.1
3.3

April
4.5
5.1
3.2
2.8
3.8
4.4
3.6
2.6
2.3
2.8
2.3
2.1
2.0
2.8
2.1
4.6







3.9
3.8
5.9
3.1
3. a
5.9
6.5

3.7

May
6.0
4.9
3.6
3.2
3.4
2.4
2.6
3.7
3.0
3.8
3.8
2.8
3.4
3.6
3.8
3.3
5.4
4.9
5.8
4.1
4.8
5.2
3.9
4.0
3.9
4.2
5.1
5.6
5.6
5.0
5.7
4.2

June
5.7
5.5
5.3
4.6
4.1
3.9
3.8
3.4
4.2
3.6
3.0
3.4
3.6
3.0
4.0
5.5
4.4
4.9
4.6
4.4
6.4
5.7
6.0
4.9
3.9
4.7
6.1
5.3
5.4
4.8

4.6

July
5.3
5.2
4.5
2.8
5.3
6.9
5.2
5.4
5.2
5.1
6.1
5.7
4.9
5.8
3.9
3.8
6.3
5.3
4.9
5.8
7.5
7.2
5.7
6.1
6.2
5.1
6.2
5.8
5.1
4.6
5.3
5.4

Aug.
3.8
4.3
3.6
4.1
5.1
5.3
6.9
5.7
5.7
5.4
6.4
6.7
6.6
6.0
8.5
a.2
8.5
6.1
6.1
6.8
7.3
5.5
5.3
4.5
7.5
6.0
4.3
4.9
5.7
5.6
5.0
5.8

Sept.
8.4
8.8
9.5
6.7
8.9
6.9
6.0
5.7
4.8
3.3
4.4
5.7
8.0
9.3
6.1
3.6
3.6
4.9
4.5
4.2
1.7

5.9
4.4
5.6
6.0
5.7
5.5
4.6
4.4

5.8

Oct.
5.2
7.5
8.0
10.0
9.9
6.8
4.6
4.0
4.8
6.5
6.6
8.1
7.8
5.6
3.9




8.1
8.8


6.8







6.8

Mov.
4.8



5.3
5.2
5.4
9.6
12.0
5.2
3.6
4.3
5.2
4.7
5.2
6.0
5.4
4.8
4.8
5.1
7.5
5.0
6.7
8.0
14.6
11.3
6.8
S.2
7.8

6.7

Dec.









3.9
6.1
11.3
8.1
4.3
3.9
5.3
5.7
7.9
8.7
5.9
4.1
3.3
3.4
4.0
4.0
4.1
4.2
4.3
4.8
4.5
5.3
                                                                                            115

-------
                            Table 6-8. NITRIC OXIDE, DAILY AVERAGES
CHICAGO
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.064
0.088
0.109
0.135
0.114
0.061
0.050
0.059
0.077
0.093
0.111
0.117
0.189
0.111
0.056
0.081
0.084
0.127

0.092
0.131
0.082

0.130


0.009
0.003
0.001
0.017
0.077
0.084

Feb.
0.052
0.091
0.101
0.075
0.047
0.077
0.085
0.102
0.089
0.042
0.042




0.096

0.081
0.089


0.086
0.079
0.072
0.088

0.091
0.102



0.079

March
0.055
0.142
0.105
0.086
0.080
0.097
0.121
0.094
0.086
0.122
0.141
0.100
0.136
0.126
0.140
0.111
0.141
0.118
0.078
0,097
0.088
0.111
0.112
0.085
0.115
0.074
0.075
0.111
0,104
0.028
0.054
0.101

April
0.137


0.070
0.179
0.113




0.086
0.103
0.106
0.040
0.078
0.101
0.041
0.122
0.101
0.066
0.052
0.026
0.053

0.122
0.119
0.149
0.120
0.046
0.025

0.089

May
0.055
0.058
0.077
0.081
0.074
0.065
0.029
0.063
0.106
0.114
0.097
0.082
0.076
o.oro
0.097
0.136
0.096
0.045
0.049
0.077
0.061
0.086
0.058
0.063
0.073
0.039
0.048
0.038
0.070
0.034
0.060
0.071

June
0.073
0.091
0.094
0.101
0.092
0.059
0.066

0.050
0.049
0.029
0.039
0.032
0.028
0.024
0.068
0.053
0.035


0.127
0.074
0.063
0.074
0.070
0.089
0.087
0.043
0.071
0.043

0.064

July
0.046




0.066
0.062
0.064
0.027
0.059
0.069
0.064
0.089
0,070
0,056
0.055
0.042
0.056
0.061
0.077
0.089
0.039
0.018
0.027
0.059
0.088
0.060
0.084
0.050
0.046
0.045
0.058

Aug.
0.040
0.047
0.067
0.102
0.100
0.067
0.062
0.062
0.079
0.119
0.085
0.148
0.132
0.106
0.097
0.050
0.031
0.050
0.096
0.052
0.055
0.041
0.044
0.069
0.091
0.072
0.059
0.123
0.080
0.077
0.070
0.076

Sept.
0.108
0.050
0,013
0.008
0.017
0.133
0.068
0.113
0.061
0.059
0.061
0,076
0.046
0.068
0.044
0.049
0.028

0.074
0.055
0.060
0.055




0.092
0.094
0,095


0.063

Ocl.


0,073
0,071
0,044
0,056
0.025
0.021
0,045
0.062
0,064
0.073
0.066
0.086
•0,069
0.062
0.062
0,065
0,097
0.057
0.082
0,044
0,038
0.025
0,043
0,076
0,082
0,077
0,029
0,089
0.091
0,061

Nov.
0.076
0.063
0.085
0,038
0.027
0.078
0.117
0.102
0.122
0.115
0.061
0.066
0.093
0.099
0.151
0.092
0.082
0.029


0.068
0.067
0.049
0.082
0.044
0.037
0.049
0.074
0.101
0.095

0.079

Dec.
0.063
0,077
0.061
0.059
0.072
0.147
0.084
0.128
0.155
0.123
0.117
0.071
0.060
0.136
0.099
0.106
0.067
0.083
0.116
0.080
0.077
0.044
0.070
0.081
0.064
0.100
0.165
0.125
0.127
0.099
0.071
0.094
CINCINNATI
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.013







0.026
0.016
0.024
0.029
0.046








0.020
0.023
0.029
0.023
0.054
0.016
0.015
0.035
0.016
0.043
0.027

Feb.
0.103
0.029
0.021
0.021
0.018
0.019
0.018
0.065
0.046
0.021
0.013
0.010
0.042
0.011

0.011
0.024
0.048
0.031
0.029
0.014
0.018
0.017
0.016
0.021
0.030
0.028
0.011



0.028

March
0.019
0.015
0.022
0.020
0.061
0.036
0.012
0.045
0.073
0.089

0.006
0.106
0.049
0.026
0.015
0.014
0.017
0.021
0.016
0.006


0.018
0.009




0.016
0,024
0.031

April
0.024
0.011
0.008
0.015

0.049
0.024
0,014
0.010
0.027
0.002
0.003
0.017
0.015
0.038
0.055
0,008
0.011
0.011
0.010
0.019
0.010
0.011
0.011
0,006
0.012
0.029
0.091
0.054
0.009

0.022

May
0.014
0.010
0.038
0.031
0.036
0.016
0.005
0.008
0.007
0.038
0.006
0.011
0.011
0.020
0.016
0.030
0.013
0.024
0.012
0.022
0.020
0.068
0.027
0.075
0.017
0.007

0,005
0,010
0.002.

0.020

June


0.007
0.012
0.057
0.027
0.016
0.027
0.021
0.016
0.009
0.025
0.038
0.044
0.031
0.024
0.028
0.010
0.016
0.037
0.010
0.025
0.058
0.029
0.010
0.037
0.095
0.015
0.011
0.047

0.028

July
0.024
0.008
0.014




0.018
0.019
0.010
0.013
0.013
0.020
0.022
0.033
0.042
0.040
0.026
0.046
0.038
0.039
0.014
0.013
0.011
0.017
0.035
0.011
0.018
0.019
0.019
0.028
0.023

Aug.
0.037
0.011
0.012
0.012
0.028
0.062















0.038
0.012
0.015
0.025
0.032
0.011
0.029
0.156
0.069
0.064
0.039

Sept.
0,037
0.121
0.358
0.353
0.074
0.066
0.097
0.089
0.014
0.002
0.008
0.010
0.017
0.028

0.063
0,035
0.049
0.014
0.026
0.013
0.020
0.058
0.026


0.027
0.018

0.014

0.064

Ocl.
0.013

0.040
0.041
0.038
0.022
0.018
0.011
0,018
0.029
0.036
0,138
0,067
0,066
0,060
0,027
0,028
0,009


0,027


0,012
0,011
0.019
0.021
0,037
0.033
0,051
0,032
0,035

Nov.
0.035
0.037
0.038

0.029
0.034
0.050
0.108
0.025
0.0-28
0.018
0.010
0.031
0.029
0.025
0.042
0.053
0.016
0.022
0.027
0.033
0.046

0.063
0.023
0.027
0.018
0.031



0.034

Dec.
0.018
0.031
0.036
0.077
0.087
0.065
0.026




0.046
0.059
0.051







0.026
0.028



0.035
0.032
0.055




-------
                       Table 6-8 (continues). NITRIC OXIDE, DAILY AVERAGES
DENVER
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.037
0.019
0.075
0.091
o.oza
0.092
0.086
0.058
0.0*9
0.0*2
0.029
0.033
0.03*
0.091
0.06*
0.080
0.079
0.109
0.032
0.055
0.032
0.0**
0.077
0.069
0.055
0.0*3
0.0*9
0.091
0.053

Feb.
0.050
0.073
0.0*3
0.034
0.017
0.039
0.027
0.05*
0.021
0.037
0.035
0.023
0.026
0.016
0.02*
0.029
0.031
0.036
0.0*3
0.033
0.025
0.021
0.051
0.079
0.0*5
0.0*2
0.042



0.037

March
0.049
0.066
0.032
0.021
0.017
0.050
0.051
0.0*5
0.047
0.059

0.059







0.057





April

0.015
0.023
0.031
0.022
0.012
0.017
0.017
0.020
0.020
0.022
0.019
0.012
0.018
0.019
0.020
0.030
0.020
0.022
0.021
0.049
0.037
0.06Z

0.018



0.023

May


0.013
0.037
0.033
0.026
0.019
0.021
0.020
0.027
0.020
0.033
0.022
0.031
0.01*
0.015
0.017
0.036
0.022
0.022
0.020
0.012
0.019
0.022

June
0.01*
0.019
0.02*
0.032
0.024



















July



0.020




0.032













Aug.


0.014
0.021
0.023
0.016
0.015
0.016
0.018
0,027

0.021

0.022
0.022
0.010
0.014
0.016
0.011
0.014
0.019
0.034
0.014
0.020
0.018

Sept,
0.024
0.015

0.026
0.02*
0.021
0.022
0.021
0.015





0.028
0.061
0.035
0.031
0.030
0.035
0.025
0.023
0.032
0.0*6
0.028
0.019

0.028

Oct.
0.010

0.013
0.038
0.018
0.015

0.010

0.095
0.061
0.030
0.072
0.037
0.031
0.020
0.0*0
0.030
0.02*
0.072
0.025
0.01S
0.033
0.0*1
0,03*

Nov.
0.060
0.025
0.028
0.032
0.066
0.11*
0,082





0.06*
0.035
0.033
0.031
0.059
0.028
0.036
0.009
0,013
0,072


0.059

0,0*6

Dec.
0.032
0.056
0.037

0.0*0
0.115
0.07*
0.039
0.0**
0.027
0.030
0,077



0.017
0.083
0.13*
0.039
0.01*
0.077
0.026
0.005
0.000

0.079
0.059
0.111
0.0*7
0.095
0.057
PHILADELPHIA
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.10*
0.023

0.326
0.071
0.067
0.087
0.107
0.091
0.138
0.066
0.081
0,176
0.106
0.076
0.060
0.102
0.047
0.098
0.077
0.082
0.161
0.150
0.212
0.135
0.167
0.075
0.028
0.026
0.090
0.080
0.10*

Feb.
0.157
0.050
0.0*3
0.092
0.050
0.050
0.023
0.07*
0.097
0.0*5
0.072
0.023
0.076


0.091
0.059
0.05*

0.075
0.045
0.039
0.133

0.012
0.008





0.059

March



0.087
0.058
0.112
0.063
0.067
0.075
0.08*
0.079
0.012
0.075
0.06*
0.056
0,022
0.015
0.012
0.016
0.097
0.072
0.032
0.079


0.037
0,032
0.069
0.080
0.070
0.058
0,058

April
0.071


0.011
0,063
0.136
0.05B
0.017
0.019
0.050
0.021
0.037
0.023
0,03*
0.0*9
0.029
0.079
0.061
0.010
0.02*
0.0*3
0.040
0.020
0.053
0.033
0.015
0.015
0.018
0.037
0.039

0.0*0

May
0.022
0.043
0.021
0.039
0.037
0.0*8
0.035
0.033
0.038
0.037
0.054
0.027


0.048
0.036
0.130
0.041
0.047
0.029
0.027

0.024
0.032
0.018
0.046
0.068
0.027
0.094
0.012.
0.011
0.0*1

June
0.0*9
0.032











0.0*0
0.057
0.057
0.03*
0.017
0.055
0.0*9
0.067

0.022
0.028
0.026
0.018
0.036
0.038
0.016
0.053

0.038

July
0.01*
0.007
0.023
0.013
0.040
0.033
0.011
0.018
0.024
0.023
0.032
0.028
0.031
0.021
0.027
0.095
0.124
0,018
0.028
0.026
0.052
0.026
0.019
0.006
0.024
0.014
0.030
0.013
0.016
0.013
0.0*1
0.029

Aug.
0.05*
0.089
0.011
0.008
0.023
0.017
0.0*2
0.027
0.020
0.037
0.02*
0.020
0.023
0.110
0.10*
0.063
0.060
0.030
0.019
0.024
0.029
0.035
0.043
0.056
0.098
0.081
0.029
0.037
0.032
0.053
0.030
0.043

Sept.
0.038
0.030
0.033
0.036
0.056
0.0*4
0.043
0.0*9
0.035
0.0**
0.0*5
0.062
0.098
0.1*0
0.0*2
0.019
0.026
0.052
0.096
0.063
0.010
0.032
0.07*
0.111
0.0*7
0.060
0.020
0.016
0.013
0.03*

0.0*8

Oct.
0.105
0.160
0.060
0.084


0.036
0.025
0.021
0.068
0.084
0.101
0.092
0.033
0.053
0.026
0.085
0.022
0.039
0.048
0.072
0.122
0.09*
0.144
0.054
0.088
0.124
0.066
0.093
0.138
0.147
0.079

Nov.
0.116
0.064
0.076
0.060
0.04*
0.081
0.075
0.057
0.146
0.176
0.1*0
0.029
0.03B
0.055
0.027
0.058
0.061
0.063
0.030
0.055
0.085
0.098
0.027
0.060
0.122
0.305
0.335
0.0**
0.072
0.109

0.090

Dec.
0.120


0.100
0.1*8
0.133
0.090
0.158
0.355
0.0*1
0.037
0.098
0.091
0.092
0.045
0.04*
0.073
0.128
0.115
0.36*
0.358

0.033

0.037
0.060
0.090
0.100
0.033
0.064
0.098
0.117

-------
                          Table 6-8 (continued). NITRIC OXIDE, DAILY AVERAGES
  ST. LOUIS
DATE
1
2

4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean
Jan.
0.054
0.041
0.026
0*066
0.042



0.100
0.012
0.070
0.084
0.075
0.013

0.065
0.016
0.048
0.093
0.078
0.052
0.031
0.076
0.030
0.028
0.032
0.010
0.028
0.043
0.077
0.100
0.051
Fab.
0.073
0.024
0.092
0.035



0,092
0.081
0.026
0.016
0.029
0.090
0.068
0.028
0.067
0.072
0.078
0.025
0.011
0,039
0.027
0.034
0.016
0.031
0,020
0.049
0,022



0.045
March
0.037
0.054
0.056
0.038
0.013

0.059
0.054
0,062
0,063
0.013
0.005
0.045
0.045
0.015
0.041
0.024
0.025
0.007
0,041
0.011
0.039
0.035
0.056
0.050
0.013
0.030
0.046
0.036
0.028
0.037
0.035
April
0.035
0.011
0.032
0.038
0.050
0,016
0.021
0.024
0.010
0.024
0.038
0.045

0.032
0,014
0.019
0.019
0.030
0.024
0.037
0,006
0.006
0.022
0.034
0.019
0.021
0.085
0.014
0.007

0.026
May
O.OZ1
0.005
0,044
0.035

0.018
0.001
0.007

0.036
0.011
0.029
0.017
0.013
0.017
0.044
0.039
O.OM
0.013
0.022
0.009
0.048
0.027
0.034
0.038
0.014
0.001
0.000


0.016
0.023
June
0.005
0.012



0.02B
0.019
0.016
0.015
0.010
0.008
0.026
0.015
0.013
0.018
0.022
0.004
0.000
0.019
0.014
0.006
0.018
0.045
0.026
0.011
0.068
0.036
0.026

0,032

0.020
July
0.019
0.006
0.012
0.015
0.047
0.039
0.041
0.015
0.014
0.019
0.017
6.018
0.015
0.016
0.022
0.030
0.016
0.036
0.047
0.029
0.055
0.027
0.010
0,031
0.029
0.026
0.036
0.047
0.032
0.018
0.021
0.026
Aug.
0.029
0.018
0.028
0.016
0.035
0.017
0.014
0.040
0.017
0.032
0.032
0.021
0.019
0.042
0,040
0.041
0.038
0.035
0.009
0.026

0.030
0.012
0.024
0.027
0.010
0.009
0.077
0.039
0.029
0.040
0.028
Sept.
0.050
0.038
0.013
0.022
0.033
0.017
0.020
0.033
0.006
0.015
0.030
0,048
0,030
0,017
0.038
0.021
0.022
0.044
0.031
0.033
0.017
0.040
0.029
0.012
0.039
0.037
0.029
0.017
0.029
0.033

0.028
Oct.
0.021
0.037
0.036
0.043
0.018
0.031
0.017
0.005
0.025

0.071
0.057
0.071
0,097

0.022
0.035
0.014
0.058
0.041
0.064
0.015
0.040
0,015
0,027
0.068
0.031
0.026
0.008
0.049
0.071
0.040
Nov.
0.056
0.059
0.025
0,019
0.009
0.073
0.068
O.OS1
0.083

0.006
0.037
0.040
0.047
0.050
0.026
0.013
0.060
0.065
0.074
0.043
0.021
0.081
0.073
0.034
0.023
0.097
0.059
0.043

0.049
Dec.
0.056
0.039
0.030

0.087
0.042
0.014
0.075
0.046
0.029
0.020
0.048
0.055
0.040
0.031
0.043
0.037
0.061
0.125
0.089
0.054
0.019
0.037
0.061
0.017
0.065
0.056
0.054
0.085
0.016
0.016
0.048
   WASHINGTON
DATE

1
2
3
4
S
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.061
0.069
0.120
0.093
0.031
0.083
0.081
0.058
0.074
0,127
0.026
0.079
0.133
0.035
0.044
0.027
0.034
0.032
0.091
0.110
0.031


0.173
0.093
0.137
0.048
0.008
0.005
0.045
0.197
0.076

Feb.
0.359
0.042
0.030


0.098
0.017
0.100
0.250
0.047
0.028
0.023
0.090
0.094
0.048
0.006
0.050
o.oei
0.042
0.043
0.023
0.018
0.040
0.014







0.066

March
0.019
0.046
0.021
0.023
0.028
0.087
0.040
0.030
0,090
0.069
0.033
0.007
0.027
0.048
0.026
0.015
0.018
0.011
0.018
0.042
0.053
0.028
0.035
0.029
0.031
0.037
0.014
0.023
0.025
0,021
0.017
0.033

April
0.013
0.059
0.023
0.010
0.041
0.074
0.017
O.OOZ









0.013
0.014
0.075
0.098
0.010
0.012
0.017
0.032
0.071
0.018
O.U24
0.033
0.068

0.034

May
0.022
0.022
0.014
0.025
0.019
0.030
0.008
0.044
0.027
0.036
0.078
0.021
0.064
0.034
0.027
0.007
0.081
0.050
0.026
0.011
0.014
0.044
0.016
0.019
0.019
0.011
0.017
0.018
0.016
0.009.
0.036
0.028

June
0.039
0.015
0.046
0.012
0.036
0.025
0.017
0.014
0.016
0.013
0.006
0.024
0.012
0.010
0.009
0.009
0.012


0,005
0.041
0.015
0.015
0.004
0.001
0.003
0.030
0.012
0.010
0.013

0.017

July
0.014
0.003
0.013
0.007
0.016
0.060
0.004
o.oia
0.013
0.010
0,019
0.013
0.007
0.022
0.014
0.003
0.032
0.014
0.029
0.020
0.026
0.028
0.008
0.014
0.012
0.008
0.008
0.016
0.019
0.006
0.027
0.016

Aug.
0.011
0.038
0.018
0.021
0.022
0.022
0.063
0.032
0,016
0.015
0.014
0,014
0.014
0,026
0.116
0.053
0.088
0.018
0.015
0.026
0.033
0,024
0.019
0.017
0.060
0.031
0.013
0.010
0.018
0.023
0.015
0.029

Sept.
0.023
0.042
0.071
0.023
0.050
0.016
0.023
0.013
0.010
0.014
0.041
0.078
0,089
0.106
0.030
0.007
0.026
0.070
0,060
0.061
0,014
0.015
0.015
0.009
0.047
0.047
0.019
0.012
0.018
0.010

0.035

Oct.
0.024
0.073
0.061
0.092
0.069
0.030
0.025
0,006
0,020
0.033
0.036
0.092
0.085
0.038
0.040
0.038
0.064
0,016
0.023
0.061
0.041
0.081
0.165
0.098
0.021
0.084
0.069
0.024
0.096
0.121
0.196
0.062

Nov.
0.078
0.064
0.056
0.025
0.002
0.036
0.033
0.050
0.161



0.020
0.037
0.020
0.037
0.058
0.032
0.015
0.027
0.052
0.101
0.028
0.076
0.118
0.309
0.184
0.036
0.095
0.065

0.066

Dec.
0.076
0.220
0.057
0.101
0.285
0.171
0.122
0.226
0.168
0.030

0.099
0.227
0.167
0.039
0.032
0.078
0.114
0.131
0.228
0.149
0.036
0.016
0.025
0.062
0.032
0.094
0.098
0.029
0.092
0.041
0.102
13*

-------
CHICAGO
                          Table 6-9.  NITROGEN DIOXIDE, DAILY AVERAGES
DATE

1
2
3
4
5
6
7
a
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
26
29
30
31
Monthly mean

Jan.
0,007
0.047
0.045
0.042
0.020




0.046
0.047
0.047
0.058




0.029
0.034
0.037
0.052
0.039
0.040
0.037
0.022






0.041

Feb.
0.029
0.045
0.048
0.042
0.037
0.048
0.047
0.054
0.055
0.041
O.OJ7
0.04e
0.044
0.053
0.038
0.049
0.051
0.049
0.055
0.061


0.040
0.036
0.041
0.045
0.042
0.042



0.045

March
0.040
0.057
0.050
0.041
0.036
0.058

0.049
0.050
0.063
0.059
0.050
0,047
0,053
0.056
0.061
0.054
0.064
0.068
0.072
0.070
0.081
0.071
0,055
0,081
0.067
0,054
0,066
0.066
0.074
0.056
0.060

April
0.053
0.049
0.059
0.063
0.087
0.057
0.052
0.075
0.073
0,064
0.082
0.101
0.072
0.069
0.087
0.091
0.037
0.018
0.02*
0.040
0.044
0.037
0.056
0.0*5
0.061
0.057
0.076
0.086
0.067
0.080

0.062

May
0.069
0.043
0.053
0.049
0.058
0.062
0.045
0,047
0.064
0.049
0.044
0.066
0.064
0.0»7
0.073
0.070
0.062
0.049
0.043
0.061
0.051
0.059
O.OB2
0.098
0.087
0.062
0.052
0.050
0.051
0.052
0.059

June
0.056
0.076
0.099
0.109
0.088
0.067
0.060
0.052
0.052


0.058
0.064
0.068
0.064
0.029
0.032
0.040

0.081
0.050
0.075
0.052
0.057
0.087
0.091
0.061
0.064
0.061

0.065

July
0.054

0.051
0.050
0.047
0.040
0.039
0.049
0.033
0.026
0.032
0.030
0.052
0.057
0.061
0.057
0.047
0.067
0,067
0.045
0,051
0.059
0.063
0.063
0.038
0.058
0.064
0.048
0.050

Aug.
0.061
0.078
0.069
0.054
0.072
0.063
0.058
0.055
0.052
0.030
0.040
0.058


0.095
0.074
0.061
0.055
0.027
0.043
0.046
0.030
0.042
0.038
0.087
0.049
0.026
0.061
0.067
0.032
0.033
0.053

Sept.
0.044
0.039
0.026

0.079
0.080
0.114
0.035

0.040

0.044
0.039


0.046
0.034
0.030
0.020
o.oia
0.029
0.024
0.034

0.020
0.019
0.028
0.042

0.040

Oct.
0.055
0.043
0.049
0.036
0.033
0.024
0.019
0.015
0.022
0.024
0.026
0.041
0.044
0,053
0,036
0,033
0,038
0,029
0.040
0.025
0.021
0.029
0.043
0.029
0.017
0.024
0.025
0.028
0.030
0.044
0.034
0.032

Nov
0.035
0.027
0.039
0.034
0,059
0.072
0.063
0,035
0.045
0.031
0.021








0.034
0.023
0.023

0.025
0.023
0.023
0.031
0.044


0.036

Dec.
0.026
0,025
0.027


U.046


0.030
0.035
0.036

0.040
0.036
0.033
0.030
0.016

0.033
0.036
0.034
0.035
0.032
0.040
0.049
0.047



0.034
CINCINNATI
DATE

1
2
3
4
5
6
1
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.028
0.037
0.043
0.035
0.023
0.034
0.028
0.035
0.036
0.039
0.036
0.03B
0.037
0.020
0.018
0.023
0.019
0.024
0.030
0.031
0.027
0.026
0.024
0.025
0.027
0.026
0.020
0.021
0.029
0.024
0.034


Feb.
0.035
0.027
0.024
0.023
0.032
0.031
0.053
0.040
0.032
0.026
0.023
0.022
0.032
0.032
0.023
0.019
0.025
0.037
0.031
0.028
0.030
0.030
0.026
0.022
0.025
0.029
0.025
0.026



0.029

March
0.030
0.029
0.027
0.024
0.029
0.036
0.029
0.041
0.048
0.049

0.026
0.043
0.044
0.030
0.028
0.022
0.032
0.034




0.029
0.049
0.057
0.052


0.032
0.032
0.036

April
0.034
0.022
0.018
0.032

0.044
0.042
0.027
0.031
0.025
0.023
0.033
0.031
0.018
0.020
0.030
0.021
0.022
0.023
0.024
0.027
0.025
0.023
0,018
0,017
0.024
0.031
0.041
0.044
0.026

0.028

May

0.028
0.046
0.026
0.028
0.027
0.028
0.011
0.017
0.036
0.015
0.012
0.023
0.023
0.018
0.023
0.032
0.037
0.025
0.017
0.026
0.036
0.026
0.036
0.036
0.036

0.030
0.024
0.012

0.026

June


0.026
0.018
0.028
0.022
0.027
0.024
0.032
0.030
0.028
0.028
0.029
0.028
0.019
0.031
0.026
0.018
0.024
0.021
0.015
0.020
0.030


0.026
0.035
0.025
0.025
0.051

0.026

July
0.037
0.029
0.038






0.015
0.017

0.022
0.019
0.025
0.027
0.037
0.030
0.035
0.029
0.040
0.027
0.026
0.021
0.025
0.033
0.023
0.023
0.022
0.025
0.022
0.027

Aug.
0.028
0.020

0.018
0.019
0.031















0.020
0.034
0.033
0.028
0.041
0.026
0.037
0.044




Sept.
0.029
0.028
0.035
0.032
0.036
0.043
0.048
0.035
0.022
0.019
0.028
0.022
0.022
0.037
0.047
0.069
0.042
0.056
0.058
0.037
0.024
0.023
0.030
0.032


0.013
0.011



0.034

Oct.
0.026
0.029
0.031
0.031
0.033
0.019
0.022
0.020
0.017
0.025
0.028
0.030
0.030
0.024
0.024
0.033
0.027
0.026
0.023
0.023
0.021
0,024
0.035
0.030
0.017
0.019
0.021
0.025
0.024
0.033
0.032
0.026

Nov.
0.023
0.028
0.018
0.023
0.015
0.022
0.025
0.036
0.028
0.040
0.032
0.017
0.024
0.026
0.031
0.032
0.031
0.016
0.021
0.025
0.028
0.026
0.020
0.020
0,024
0.026
0.025
0.028
0.031
0.035

0.026

Dec.
0.030
0.030
0.026
0.030
0.031
0.035
0.030
0.028
0.026
0.030
0.023
0.023
0.030
0.028
0.028
0.028
0.027
0.026
0.043


0.026
0.017
0.017
0.014
0.021
0.026
0.027
0.021
0.024
0.021
0.026
                                                                                        139

-------
                         Table 6-9 (continued). NITROGEN DIOXIDE, DAILY AVERAGES
  DENVER
BATE


1
2
3
4
5

6
7
8
9
10

11
12

15

16
17
18
20
21

22
23
25
26
27
26
29
30
31
Monthly mean

Jan.
0.035

0,032
0.040
0.038
0.028
0.035
0.039
0,0*5
0.041
0.038
0.032
0.036
0.034
0.047
0.025
0.040
0.042
0.044
0.043
0.065
0.025
0.030
0.027
0.026
0.066
0.043
0.040
0,033
0.033
0.029
0.038

Feb.
0.034
0.041
0.036
0.030
0.018
0.030
0.02!
0.037
0,024
0.026
0.030
0.015

0.025
0,025
0,030
0.036
0.040
0.030
0.035
0.035
0.027
0.023
0.042
0.054
0.035
0.041
0.036



0.032

March
0.047
0.051
0.032
0.025
0,027
0.044

0.063
0.048
0.059
0.038
0.039
0.055
0.035
0.036
0.037
0.032
0.047
0.035












0.042

April
0.021
0.015


0.026
0.026
0.037
0.026
0.017
0.026
0.018
0.022
0.021
0.035
0.035
0,032

0.036
0.016
0.016
0.020
0.023
0.014
0.037
0.026
0.041

0.029
0.017
0.010

0.024

May
0.029
0.022
0.016
0,019
0.020
0.029
0.021






0.019



















June




0.025




0.026








0.020
0.024


0.012










July







0,017





0.044
0.038


0.049
0.049


0.041
0,043










Aug.








0.034
0.046
0.045
0.043
0.038
0.045
0.037
0.048
0.035
0.042



0.050

0.052






0.009


Sept.
0.037



0.037
0.049
0,038
0.038

0.037
0.028
0.023
0.031
0.043
0.042
0.028

0.040
0.042
0.046
0.048
0.046
0.038
0.054
0.054
0.030
0.050
0.050
0.041


0.041

Oct.






0.025
0.030
0.024
0.031
0.031
0.028
0.024
0.028
.0.022
0.043
0.049
0.048
0.039
0.072
0.050



0.068
0.031

0.034
0.028
0.050
0.048
0.038

Nov.
0.045
0.034
0.052
0.056
0.040
0.067
0.049
0.044
0,054
0.044



0.056
0.040
0.035
0.046
0.048
0.029
0.033
0.029
0.095
0.040
0.040
0.024
0,031
0.055


0.081

0.045

Dec.
0.038
0.059
0.065

0.059

0.068
0.052

0.059
0.037
0.036
0.053



0.038
0.077
0.068
0.033
0.029

0.032
0.023
0.026
0,047

0.047
0.091
0.049

0.048
   PHILADELPHIA
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.038
0.045
0.082
0.083
0.046
0.042
0.045
0.040
0.047
0.053
0.034
0.036
0,063
0.049
0.042
0.038
0.047
0.032
0.049
0.062
0.048
0.078
0.065
0.075
0.068
0.093
0.037
0.034
0.034
0.036
0.047
0.051

Feb.
0.054
0.047
0.035
0.054
0.042


0.046
0.066
0.071
0.049
0.029
0.046
0.064
0.072
0.049

0.047
0.079
0.057
0.040
0,046
0.051
0.034
0.019
0.013
0.027
0.023



0.047

March
0.021
0.045
0.054
0.053
0.041
0.041
0.040
0.060
0.068
0.087
0.082
0.033
0.045
0.046
0.039
0.036
0.042
0.035
0.048
0.068
0.059
0.053
0.059


0.052
0.037
0.049
0.056
0.069
0,066
0.051

April
0.081
0.095
0.059
0.040
0.075
0.079
0.040
0.041
0.051
0.051
0.031


0.069
0.076
0.058
0.045
0.034
0.029
0.044
0.065
0.057
0.037
0.047
0.036
0.041
0.051
0.037
0.043
0.060

0.053

May
0.089
0.079
0.033
0.030
0.038
0,030
0.027
0.028
0.023
0.036
0.053
0.037


0.045
0.049
0.075
0.062
0.072
0.047
0.043
0.052
0.050
0.043
0.035
0.049
0.059
0.054
0.044

0.034
0.047

June
0.065
0.067
0.060
0.050
0.055
0.059
0.047
0.053
0.054
0.066
0.059

0.059
0.050
0.068
0.073
0.043
0.031
0.041
0.037
0.041
0.048
0,059
0.063
0.053
0.031
0.055
0.066
0.044
0.033

0.053

July
0.035
0.026
0.043
0.033
0.040
0.047
0.047
0.041
0.032
0.054
0.055
0.048
0.056
0.052
0.037
0.050
0.069
0.065
0.033
0.038
0.049
0.060

0,030
0.056
0.043
0.072
0.041
0.041
0.042
0.063
0,047

Aug.
0.056
0.049
0.029
0.028
0.040
0.035
0.050
0.035
0.035

0.026
0.028
0.026
0.045
0.058
0.071
0.068
0.053
0.032
0.034
0.045
0.042
0.038
0.030
0.032
0.051
0.027
0.033
0.041
0.052
0.029
0.041

Sept.
0.021
0.024
0.024
0.032
0.045
0.048
0.048
0.041
0.044
0.027
0.033
0.026
0.069
0.054
0.034
0.014
0.033
0.050
0.048
0.056
0.022
0.019
0.022
0.031
0.024
0.033
0.027
0.015
0.017
0.023

0.033

Oct.
0.025
0.042
0.063




0.025
0.020
0.023
0.024
0.022
0.032
0.038
0.039
0.029
0.045
0.018
0.018
0.032
0.034
0.028
0.043
0.044
0.031
0.024
0.033
0.023
0.028
0.046
0.047
0.032

Nov.
0.028
0,023
0.031
0.024
0.021
0.024
0.022
0.024
0.049
O.Q42
0.040
0.031
0.017
0.025
0.017
0.022
0.028
0.024
0.017
0.019
0.024
0.035
0.021
0.022
0.024
0.051
0.043
0.016
0.024
0.028

0.027

Dec.
0.029
0.037
0.025
0.022
0.036
0.030
0.032
0.028
0.040
0.018
0.021
0.023
0.028
0.030
0.020
0.020
0.025
0.036
0.031
0.058
0.070
0.026
0.019
0.020
0.029
0.029
0.034
0,037
0,024
0.034
0.036
0.031
1.40

-------
                      Table 6-9 (continued). NITROGEN DIOXIDE, DAILY AVERAGES
ST. LOUIS
DATE

1
2
3
4
5
6
7
B
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.027
0.034
0.027
0.035
0.027
0.028
0.026
0.026
0.033
O.OZ7
0.029
0.037
0.038
0.032
0.024
0.029
O.OZ4
0.032
0.041
0.039
0.035
0.032
0.034
0.021
0.024
0,023
0.027
0.036
0.037
0.035
0.046
0.031

Feb.
0.028
0.028
0.027
0.029
0.025
0.023
0.036
0.044
0.038
0.037
0.020
0.023
0.040
0.043
0.023
0.020
0.027
0.029
0.025
0.016
0,021
0.016
0.017
0.011
0.028
0.021
0.026
0.02B



0.027

March
0.028
0.042
0.037
0.031
0.023
0.024
0.042
0.034
0.043
0.060
0.041
0.029
0.040
0.026
0.025
0.036
0.030
0,038
0.031
0.040
0.028
0.043
0.043
0.035
0,028
0.025
0.019
0.032
0.032
0,030
0.031
0.034

April
0.034
0.022
0.019
0.020
0.017
0.012
0.022
0.022
0.024
0.022
0.027
O.r)28
0.022
0.031
O.D24
0.010
0.018
0,019
0.027
0,032
0,032
0.016
0,013
0.021
0.024
0.027
0.026
0.029
0.029
0.01S

0.023

May
0.027
0.018

0.042
0.032
0.024
0.017
0.018
0.023
0.031
0.022
0.022
0,014
0.011
0.014
0.019
0.029
0.022
0,009
0.006
0.004
0.009
0.012
0.013
O.OZ5
0.029
0.014
0.010
0.004
0.008
0.013
0.018

June
0.001
0.030
0.018
0.000
0.013
0.023
0.021
0.021
0.024
0.019
0.019
0,031
0.030
0.033
0.033
0.022
0.001
0.012
0.035
0,026
0.010
0.024
0.039
0.022
0.014
0.033
0.035
O.P33

0.053

0.023

July
0.033
0.015
0.021
0.016
0.023
0.050
0.043
0.031
0.016
0.023
0.032
0.029
0.012
0.018
0.019
0.019
0.022
0.032
0.051
0.042
0.055
0.025
0.020
0.033
0.034
0.036
0.029
0.035
0.031
0.021
0.023
0.029

Aug.
0.027
0.026
0.024
0.017
0.031
0.022
0.028
0.024
0.018
0.016
0.021
0.026
0.028
0.036
0.036
0,036
0,033
0,024
0,008
0.015
0,016
0,019
0.018
0.026
0.028



0.048
0.036
0.027
0.026

Sept.
0.031
0.034
0.034
0.035
0.032
0.036
0.042
0.026
0.015
0.026
0.030
0.021
0.019
0.026
0.020
0.023
0.027
0.025
0.027
0.021
0.023
0.026
0.016
0.026
0.025
0.011
0,015
0.025
0.028

0.026

Oct.
0,029
0.036
0.032
0.029
0.018
0.019
0.016
0.006
0.015
0.009
0,028
0,022
0.035
0.039
0.022
0.019
0.029
0.022
0.029
0.026
0.030
0.021
0.034
0.021
0.014
0,021
0,013
0.016
0.013
0.022
0.016
0.023

Nov.
0.018
0.014
0.015
0.016
0.012
0.024
0.026
0.023
0.020
0.025
0.021
0.016
0.014
0.019
0.020
0.025
0.027
0.016
(1.025
0.025
0.045
0.016
0.016
0.027
0.027
0.024
0.016
0.016
0.014
0.015

0.021

Dec
0.011
0.013
0.012
0.016
0.020
0.018
0.011
0.020
0.011
0.010
0.005
0.014
0.013
0.008
0.009
0.013
0.012
0.015
0.017
0.013
0.004
0.016
0.014
0.018
0.016
0.024
0.021
0.023
0.030
0.010
0.017
0.015
WASHINGTON
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.










0.036
0.0*7
0.058
0.035
0..027
0.045
0.077



0.048
0.054
0.053
0.062
0.059
0.067
0.035
0.027
0.026
0.033
0.060
0.046

Feb.
0.087
0.044
0.029
0.045
0.037
0.037
0.034
0.060
0.074
0.046
0.041
0.029
0.056
0.062
0.046
0.022
0.034
0.059
0.045
0.040
0.03B
0.039
0.046
0.032
0.027
0.038
0.050
0.034



0.044

March
0,034
0.055
0.059
0.050
0.026
0.031
0.037
0.069
0.070
0.068
0.053
0.035
0.035
0.056
0.044
0.033
0.040



0.058
0.054
0.051
0.054
0.060
0.057
0.036
0.037
0.048
0.057
0.054
0.049

April
0.061
0.072
0.051
0.044
0.055
0.066
0.048
0.035
0.031
0.043
0.066
0.084
0.059
0.080











0.051
0.035
0.037
0.048

0.054

May
0,054
0.040
0.038
0.045
0.047
0.040
0.027
0.048
0.031
0.037
0.056
0.041
0.046
0.038
0.035
0.037
0.069
0.053
0.060
0.046
0.046
0.053
0.050
0.047
0.045
0.048
0.058
0.068
0.062
0.035
0.057
0.047

June
0.064
0.077
0.079
0.047
0.056
0.043
0.038
0.044
0.049
0.045
0.034
0.053
0.047
0.033
0.048
0.045
0,035
0.035
0.035
0.049
0.088
0.040
0.055
0.045
0.032
0.034
0,066
0.053
0.042
0.040

0.048

July


0.041
0.047
0.059
0.068
0.033
0.027
0.028
0.039
0.042
0,038
0.038
0.045
0.035
0.029
0.054
0.048
0.052
0.033
0.041
0,040
0.032
0.033
0.032
0.036
0.047
0.045
0.043
0.027
0.049
0.040

Aug.
0.030
0.041
0.029
0.027

0.027
0.044
0.030
0.019
0.029
0.022
0.020
0.027
0.021
0.041
0.054
0.054
0.039
0.042
0.039
0.039
0.024
0.030
0.028
0.046
0.042
0.027
0.022
0.035
0.037
0.018
0.033

Sept.
0.017
0,030
0,034
0.033
0.047
0.049
0.049
0.043
0.032
0.028
0,029
0.046
0.045
0.052
0.039
0.021
0.026
0.038
0.038
0.056
0.027
0.024
0.019
0.015
0.028
0.043
0.031
0.024
0.023
0.022

0.033

Oct.
0.027
0.046
0.068
0.054
0.056
0.027
0.023
0.025
0.032
0.021
0.034
0.041
0.054
0.043
0.030
0.033
0.040
0.026
0,029
0.046
0.039
0.031
0.055
0,048
0.027
0.032
0.041


0.061
0.083
0.040

Nov.
0,057
0.038
0.040


0.031
0.028
0.042
0.057
0.075
0.035


0.046
0.043
0.049
0.051
0.036
0.024
0.026
0.038
0.046
0.026
0.026
0.037
0.061
0.053
0,025
0,047
0,044

0,042

Dec.
0.045
0.071
0.037
0.035
0.067
0.059
0.064
0.059
0.046
0.024

0.039
0.046
0.055
0.041
0.023
0.018
0.040
0.038
0.047
0.037
0.020
0.019
0.017
0.030
0.020
0.035
0.041
0.036
0.041
0.025
0.039

-------
                             Table 6-10. SULFUR DIOXIDE, DAILY AVERAGES
  CHICAGO
DATF

1
2
3
4
5
6
7
g
g
10
11
12
13
4
5
g
7
8
9
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.



0.366
0.322
0.247




0.481
0.424
0.474
0.262
0.133

0.157
0.325
0.400
0.420
0.392
0.143
0.293
0.170
0.159
0.128
0.280
0.252
0.1B2
0.094
0.278
0.274

Feb.

0.336
0.389
0.264
0.142
0,141
0.221
0.654
0.377
0.333
0,204
0.391
0.416
0.538
0.190
0.423
0.267
0.220
0.277
0.197
0.359
0.3SO
0.290
0.232
0.335
0.278
0.366
0.349



0.317

March
0.238
0.380
0.298
0.055
0.109
0.210
0.288
0.388
0.401
0.285


0.192
0.175
0,224
0,205
0.258
0.265
0.170
0.145
0.165
0.386

0.037
0.128
0.052
0.041
0.082
0.042
0.051
0.079
0.191

April
0.067
0.066
0.045
0.130
0.071
0.042
0.033
0.062
0.027
0.028
0.043
0.023
0.033
0.103
0.042
0.035
0.047
0.021
0.009
0.044
0.067
0.026
0.031
0.130
0.142
0.076
0.092
0.048
0.031
0.012

0.054

May
0.105
0.037
0.056
0.021
0.019
0.014
0.031
0.022
O.OB1
0.050
0.047
0.021
0.021
0.014
0.049
0.129
0.102
0.257
0.045
0.047
0.072
0.051
0.099
0.089
0.060
0.169
0.075
0.015
0.033
0.016
0.028
0.060

June
0.040
0.053
0.087
0.101
0.063
0.086
0.074
0.101
0.112
0.051
0.041
0.085
0.094
0.151
0.202
0.141
0.054
0.028
0.032
0.034
0.113
0.034
0.105
0.019
0.024
0.056
0.068
0.037
0.057
0.041

0.072

July
0.070
0.016
0.021
0.013
0.007
0,013
0.014
0.050
0.054
0.016
0.044
0.019
0.020
0.011
0.001
0.021
0.052
0.121
0.002
0.001
0.103
0.125
0.066
0.025
0.036
0.100
0.062
0.007
0.072
0.017
0.011
0.039

Aug.
0.019
0.044
0.090
0.027
0.051
0.063
0.033
0.032
0.015
0.017
0.008
0.029
0.033
0.121
0.147
0.079
0.160
0.046
0.022
0.036
0.100
0.016
0.027
0.027
0.044
0.050
0.010
0.061
0.194
0.023
0.012
0.052

Sept.
0.008
0.002
0.001
0.008
0.000
0.004
0.000
0.055
0.022


0.074
0.011
0.034
0.028
0.012
0.007
0.011
0.051
0.143
0,017
0.003
0.121
0.027
0.096
0.086
0.020
0.029
0.084
0.080

0.037

Oct.
0.104
0.178
0.149
0.149
0.014
0.009
0.045
0.022
0.058
0,087
0.132
0.109
0.137
0.099
0.044
0.008
0.018
0.042
0.109
0.073

0.067

0.054
O.OS9
0.165
0.131
0.139
0.143
0.144
0.078
0.088

Nov.
0.183
0.174
0.192
0.091
0.080
0,274
0.274
0.277
0.147
0.139
0.151
0.055
0.126
0.149
0.203
0.311
0.191
0.084
0.123
0.173
0.262
0.132
0.144
0.308
0.196
0.150
0.103
0.142
0.293
0.087

0.174

Dec.
0.150
0. 139
O.Z02
0.364
0.213
0.152
0.189
0.170
0.044
0.061
0.171
0.191
0.131
0.233
0.162
0.256
0.154
0.179
0.126
0.230
0.161
0.125
0.249
0.259
0.217
0.235
0.369
0.221
0.440
0.326
0.221
0.206
  CINCINNATI
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.014
0.018
0.025
0.030
0,027
0,028
0,024
0.030
0.039
0.045
0.049
0.040
0.045
0.013
0.010
0.040
0.016
0.013
0.035
0.056
0.012
0.025
0.019
0.045
0,037
0,029
0,024
0.021
0.013
0.013
0.052
0.029

Feb.
0.036
0.022
0.018
0.018
0.015
0.019
0.035
0.056
0.050
0.048
0.011
0.021
0.067
0.034
0.034
0.016
0.033
0.044
0.035
0.031
0.030
0.026
0.021
0.017
0.017
0.031
0.026
0.022



0.030

March
0.022
0.026
0.010
0.003
0.019
0.022
0.039
0.045
0.052
0.059
0.018
0.013
0.046
0.037
0.018
0.014
0.004
0.008
0.004
0.001
0.003
0.009
0.007
0.019
0.009

0,008
0.014
0,024
0,042
0.033
0.021

April
0.030
0.021
0.024
0.033
0.022
0.022
0.017
0.007
0.009
0.009

0.050
0.017
0.011
0.014
0,008
0.019
0.013
0.023
0.025
0.005
0.007
0.005
0.011
0.024
0.040
0.026
0.022
0.022
0.010

0.018

May


0.019
0.018
0.040
0.015
0.016
0.024
0.021
0.041
0.022
0.013
0.026
0.019
0.014
0.014
0.014
0.053
0.037
0.015
0.012
0.012
0.011
0.019
0.028
0.027

0.008
0.010
0.015
0.017
0.021

June
0.032
0.032
0.028
0.017
0.017
0.015
0.019
0.044
0.021
0.018
0.005
0.016
0.027
0.022
0.022
0.024
0.021
0.009
o.oie
0.014
0.023
0.008
0.025
0.021
0.005
0.017
0.021
0.030
0.023
0.016

0.020

July
0.014
0.009
0.011
0.011
0.017
0.012
0.027
0.017
0.020
0.014
0.020
0.030
0.032
0.001
0.015
0.013
0.021
0,028
0.022
0.020
0.017
0.022
0.015
0.023
0.017
0.024
0.030
0.018
0.013

0.024
0.018

Aug.
0.019
0.015
0.026
0.014
0.010
0.009



























Sept.

































Oct.



























0.011
0.010
0.008
0.003


Nov.
0.008
0.009
0.022
0.009
0.017
0.013
0.020
0.027
0.022






0.009
0.011
0.003
0.015














Dec.












0.007
0.000
0.001
0.006
0.000















142

-------
                       Table 6-10 (continued). SULFUR DIOXIDE, DAILY AVERAGES
 DENVER
DAT*

1
2
3
4
5
6
7
6
9
10
11
12
3
4
5
6
7
e
9
20
21
22
23
24
25
26
27
26
29
30
31
Monthly mean

Jan.
0.004
0.011
0.013
0.011
0.014
0.012
0.024
0.011
0.003
0.007
0.001
0.000
0.006
0.001
0.002
0.010
0.008
0.011
0.016
0.003
0.003
0.006
0.003
0.013
0.019
0.015
0.014
0.012
0.022
0.010

Feb.
0.010
0.003
0.003
0.006
0.010
0.01J
0.000
0.006





0.001

0.000
0.002
0.005
0.001
0.011
0.005
0.000
0.000
0.003
0.020
0.007
0.009
0.006



0.006

March
0.014
0.012
0.005
0.001
0.001
0.019

0.002
0.004
0.004
0.005
0.002
0.002
0.001
0.003
0,003
0.005
0.001
0.000
0.001
0.001
0.001
0.001
0.000
0.000
0.001
0.006
0.001
0.000
0.002
0.003

April
0.000
0.003
0.000
0.001
0.002
o.ooo
0.001
0.006
0.000
0.000
0.000
0.000
0.000
0.001
0.001
0.001
0.001
0.002
0.001
0.000
0.000
0.000
0.000
0.001
o.ooo
0.002

0.003
0.000
0,000

0.001

May
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.002
0.004
0.000
0.000
0.000
0,000
0.000
0.000
0.000
0.002
0.000
0.002
0.000
0.001
0.002
0.000
0.001
0.000
0.001
o.ooo
0.001
0.001
0.000
0,000
0.001

June
0.000
0.002
0.001
0.001
0.001
0.001
0.000
0.000
0.001
0.001
0.000
0.002
0.003
0.001
0.000
0.000
0.000
0.000
0.000
0.001
0.001
0.004
0.000
0.000
0.002
0.003


0.002
0.000

0.001

July
0.000
0.004
0.011
0.012
0.017
0.009



0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000
0.000

0.000

0.001
0.001
0.000
0.000
0.000
0.000
0.000
0.000
0.002

Aug.
0.000
0.000
0.001
0.000
0.009
0.001
0.001
0.001
0.000

0.000
0.000
0.000
0.004
0.003
0.003
0.002
0.005
0.004

0.001
0.002
0.002
0.002
0.007
0.002

0.002
0.003
0.000
0.000
0.002

Sept.
0,000
0.000
0.001
0.000
0.001
0.002
0.001
0.001
0.001
0.003
0.000
0.000
0.006

0.000
0.001
0.001
0.003
0.001
0.001
0.001
0.002
0.003
0,006

0.000
0.003
0.003



0.002

Oct.
0,005
0.005

0,001
0,002
0.000
0.000
0.017
0.021





0,006
0.005
0.014
0.007
0.013
0.007
0.001


0.008
0.006
0,002


0.007

Nov.
0.001
0.005
0,007
0.004
0.009
0,012
0.007
0.011
0.009



0.013
0.012
0.008
0.008
0.010
0.010
0.003
0.003
0.005
0.003
0.002
0.000
0.001
0.005
0.013
0.005
o.ooe

0.007

Dec.
0.005
0.002
0.015
0.019
0.031
0.019
0.022
0.024

0.041
0.039
0.040
0.044
0.044


0.051
0.034



0.029
0.022
0.026
0.029
0.027
0.023
0.029
0.040
0.069
0.030
PHILADELPHIA

1
2
3
4
5
6
7
6
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
26
29
30
31
Monthly mean
Jan.
0.082
0.035





















0.229
0.279
0.330
0.151
0.099
0.038

0.208

Feb.









0.230
0.324
0.047
0, 119
0.269

0.128
0.100
0.101
0.154
0.157
0.058
0.099
0. 174
0.079
0,057
0,042
0,118
0.132


0.134
March
0.032
0.146
0.230
0.011
0.094
0.152
0.060
0.139
0.190
0.257
0.193
0.067
0.138
0.143
0.119
0.053
0.050
0.033
0.124
0.275
0.144
0.064
0.181
0.089
0.059
0.147
0.077
0.136
0.042
0.131
0.187
0.120
April
0.205
0.234
0.088
0.042
0,191
0,211
0.055
0.020
0.055

0.002
0.037
0.084
0.086
0.084


0.022
0.001
0.018
0.109
0.157
0.064
0.118
0,075
0,119
0.071
0.046
0.054


0.087
May
0.070
0.076







0.035
0.053
0.017

0.025
0.037
0.023
0.110
0.081
0.226
0.062
0.038
0.127
0,067
0,066
0.018
0.035
0.068
0.057
0.103
0.025
0.032
0.066
June
0.104
0.071
0.068

0.062
0.117
0.138
0.158
0.128
0.208
0.201

0.074
0.070
0.208
0.243
0.139
0.027
0.038
0.021
0.058
0.101
0.082
0.089
0.155
0.032
0.096
0.069
0.042
0.050

0.100
July
0.079
0.060


0.022
0.061
0.061
0.038
0.127
0.128
0.073
0.032
0.096
0.072
0,067
0.043
0.071
0.116
0.053

0,176
0.120
0.261
0.108
0.097
0.063
0.107
0.044
0.081
0.068
0.139
0.088
Aug.
0.058
0.089
0.033
0.046
0.040
0.032
0,076
0.058
0.066
0.067
0.013
0.027
0.022
0.037
0.074
0.123
0.139
0.153
0,080
0.119
0.092
0.095
0.094
0.111
0.080
0.123
0.106
0.052
0.053
0.231
0.099
0.080
Sept.
0.050
0.063
0.053
0.054
0.072
0.073
0.127
0.160
0.168
0.104
0.045
0.106
0.128
0.073
0.050
0.035
0.104
0.107
0.080
0.144
0.051
0.049
0.043
0.068
0.051
0.165
0.132
0.057
0.028
0.094

0.084
Oct.
0,091
0,086
0.225
0.073
0.083
0.051
0.078
0.070
0.089
0,080
0,096

0.077
0.116
0.091
0.059
0.120
0.042
0.088
0.094
0.130
0,049
0,145
0.070
0.065
0.051
0.096
0.054
0.082
0.090
0.194
0.092
Nov.
0.112
0.136
0.083
0.064
0.047
0.085
0.089
0.085
0.260
0.117
0.126
0.149
0.033
0.142
0.040
0.072
0.132
0.124
0.052
0.056
0.152
0.203
0.042
0.093
0.103
0.257
0.131
0.066
0.087
0.179

0.111
Dec.
0.113
0.229
0.078
0.080
0.119
0.196
0.126
0.075
0.126
0.084
0.073
0.118
0.145
0.085
0.040
0.058
0.082
0.193
0.086
0.095
0.165
0.111
0.035
0.074
0.113
0.075
0.109
0.163
0.040
0.086
0.196
0.109

-------
                       Table 6-10 (continued).  SULFUR DIOXIDE, DAILY AVERAGES
ST. LOUIS
DATE

1
2
3
4
6
7
a
10
11


15




20




25




30
31
Monthly mean

Jan.
0.001
0,004
o.ooo
0.006
0.013
0.060
0.000
0.000
0.015
0.002
0.020
0.035
0.042
0.006
0.003
0.033
0.003
0.019
0.042
0.039
0.064
0.039
0.083
0.037
0.051
0.063
0.015
0.029

0.087
0.057
0.027

Feb.
0.043
0.02s
0.081
0.037
0.058
0.093
0.026
0.016
0.033
0.037
0.07R
0.040
0.022
0.037
0.006
0.011
0.010
0.014
0.020
0.017
0.011
0.039
0.047
0.066
0.051



0.037

March
0.093
0.214
0.119
0.093
0.038
0.005
0.067
0.052
0.028
0.044
0.049
0.036
0.137
0.048
0.004
0.040
0.033
0.054
0.030
0.048
0.026
0.071
0.049
0.043
0.019
0.008
0.021
0.066
0.056
0,037
0.012
0,052

April
0.015
0.023
0.017
n.025
0.064
0.017
0.018
0.030
0.035
0,049
0.046
0.032
0.046
0.034
0.036
0.025
0.010
0.019
0.018
0.021
0.019
0.010
0.021
0.021
0.019
0.026
0.024
0.044
0.033
0.054

0.028

May
0.035
0.006
0.018
0.040
0.025
0.018
0.009
0.011
0.015
0.042
0.041
0.0«4
0.086
0.007
0.036
0.053
0.050
0.127
0.013
0.010
0.030
0.030
0.038
0.022
0.000
0.028
0.024
0.036
0.049
0.093
O.lOi,
0.040

June
0.123
0.113
0.136
0,128
0.105
0.085
0.086
0.075
0.021
0.030
0.020
0.017
0.014
0.006
0.004
0.014
0.006
0.003
0.019
0.003
0.001
0.000
0.003
0.000
0.000
0.002
0.015
0.007
0.026
0.054

0,037

July
0.027
0.007
0.016
0.018
0.044
0.031
0.004
0.001
0.000
0.004

0.000
0.001
0.007
0.002
0.001
0.016
0.034
0.017
0.041
0.021
0.008
0,008
0.002
0.018
0.011
0.023
0.024
0.022
0.014
0.014

Aug.
0.027
0.008
0.001
0.002
0.017
0.005
0.005
0.004
0.002
0.023
0.002

0.005
0.013
0.006
0.011
0.007
0.002
0.050
0.066
0.056
0.099
0.093
0.062
0.020
0.001

0.052


0.025

Sept.
0.013
0.011
0.009
0.020
0.014
0.015
0.019
0.005
0.002
0.021
0.019
0.030
0.007
0.011
0.011
0.003
0.006
0.010
0.012
0.018
0.000
0.013
0.019
0.003

0.012
0.009
0.004
0.003
0.007

0.011

Oct.
0.023
0.044
0.044
0.038
0.022
0.007
0.022
0,003
0.017
0.013
0,040
0.028
0.046
0.023
.0.004
0.015
0.010
0.000
0,012
0,008
0,014
0.006
0.009
0,010
0.003
0.021
0.001
0.026
0.022
0.020
0.017
0.018

Nov.
0.004
0.001
0.000
0.000
0.003
0.018
0.021
0.060
0.027
0.015
0.012
0.010
o.oia
0.012
0.027
0.010
0.010
0.010
0.078
0.070
0.091
0.046
0.032
0.041
0.084
0,034
0,007
0.080
0.035
0.015

0.029

Dec.
0.031
0.012
0.021
0.035
0.016
0.007
0.043
0.031
0.035
0.021
0.029
0.071
0.027
0.012
0,027
0.011
0.036
0.020
0.038
0.018
0.008
0.017
0.035
0.014
0.031
0.019
0.099
0.128
0.031
0.024
0.031
 WASHINGTON
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21


25
26
27
28
29
30
31


Jan.




























Feb.




























March




























April




0,053























May








0.039
0.046
0.056
0.060
0.081
0.082









0.007
0.018
0.016
0.031
0.037
0.026
0.024


June
0.002
0.004
0.000
0.000
0.003
0.003
0.003
0.017
0.025
0.044
0.029
0.046
0.048


0.024
0.027
0.033






0.015
0.011
0.010
0.010



July
0.012
0.011
0.013



0.028
0.023
0,020
0.030
0.040
0.036
0.028
0.036
0.029
0.033
0.062
0.062
0.044
0.023
0.022





0.031

Aug.
0.035
0.031
0.014
0.019
0.026
0.025
0.050
0.036
0.032
0.022
0.018
0.017
0.022
0.028
0.045
0.037
0.014









0.028

Sept.



0.022
0.046
0.023
0.027
0.027
0.015
0.016
0.035
0.062
0.069
0.061
0.022
0.024
0.037






0.047
0.019
0.021
0.009
0.008

0,032

Oct.
0,011
0,024
0.031
0.017
0.029
0.019
0.032
0.013


0.037
0.067
0.093


0,058
0,045
0.028
0.025
0.053
0.056
0.064
0.098
0.088
0.038
0.047
0.065
0.040
0.069
0.101
0.132
0.053

Nov.
0.066
0.037
0.065
0.043
0.035
0.071
0.077
0.092
0.116
0.130
0.073
0.047
0.059
0.065
0.059
0.070
0.078
0.059
0.049
0.050
0.069
0.092
0.051
0.077
0.070
0.089
0.079
0.070
0.087
0.077

0.070

Dec.
0.064
0.105
0.042
0.096
0.125
0.114
0.082
0.093
0.103
0.042
0.040
0.070
0.113
0.117
0.064
0,053
0.090
0,088
0.070
0.064
0.068
0.035
0.039
0.057
0,067
0.054
0.073
0.080
0.060
0.082

0.075

-------
                       Table 6-11. TOTAL HYDROCARBONS, DAILY AVERAGES
CHICAGO
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
2.23
2.55
2.75
2.88
2,75
2.40
2.13
2.10
2 .44
2.64
2.80
2.97
4.08
2.84
2.19
2.51
2.40
2.83
2.54
2.56
3.02
2.74
4.57

2.76
2.72
2.02
2.19
2.13
2.13
2.79
2.63

Feb.
2.85
2.76
2.94
2.52
2.56
3.10
3.16
2.99
2.92
2.47
2.39
2.54
3.03

3.03
2.94
2.80
2.53
2.22
2.34
2.S9
2.64
2.64
2.54



2.87



2.72

March
2.49
3.76
3.30
2.92
2.48
2.81
2.91
2.57
2.48
3.77


3.25
3.02
2.77
3.00
2,89
2.78
2.52
3.75
2.60
3.05
3.12
2.61
3.46
2.57
2.79
3.20
3.09
2.68
2.90
2.94

April
3.64
2.55
2.46
2.79
4,86
3,38
2, 99
3,08
2.52
2.90
2.96
3.ZO
3,78
2.59
3.17
3.48
2.14
2.94
3.04
3.00
3.82
2.37
2.60
3.27
3.68
3.54
3.75
3.77
3.08
2.75

3.15

May
2.84
2.44
2.71
2.87
3.09
3.25
2.41
2.65
3.35
3.46
3.21
2.98
3.02
2.73
3.34
4.12
3.57
2.58
2.54
2.70
2.54
3.12
2.6«
3.10
3.33
2.78
2.63
2.42
2.90
2.30
2.75
2.91

June
3.17
3.73
3.76
3.76
3.88
3.44
3.58
2.74
3.25
3.06
2.54
3.7Q
3.76
3.67
3.32
4.15
3.99
3.62
3.56
3.18
4,93
3.57
3.53
3.48
3.29
4.47
4.02
3.69
4.04
3.98

3.63

July
3.73
2.53
3.11
2,61
3.01
3.28
3.64
3.84
2.70
3.73
4.42
3.15
3.50
3.60
3.00
3.17
3.21
3.22
3.43
3.45
4.72
3.08
2.35
3.32
3.71
4.12

4.31
4,07
3.94

3.44

Aug.
3.46
3.22
3.60
3.78
3.18
3.22
3.21
3.75
3.43
3.31



3.65
3.64
2.53

3.57
2.49
2.74
3.27
3.11
3,49
4.08


3.68
3.11
3.10
2.86
3.29

Sept.
3.72
3.18
2.92
2.85
3.20
4.42
3.44
5.18
2.79
2.52
2.93
3.85
3.05
3.43
3.44
3.54
2.84
3.48
3.53
3.07
3.18
2.82
3.32
2.77
3.14
2.71
3.31
3.11
3.14
3.13

3.27

Oct.
3.82
3.02
3.47
3.25
3.15
3.03
2.32
2.05
2.27
2.53
2.59
3.19
3.45
4.48
3.42
3.06
3.15
2.97
3.23
2.60
2.82
2.66
2.77
2.32
Z.22
2.66
2.67
2.80
2.18
3.45
3.55
2.94

Nov.
3.03
3.04
3.26
2.26
2.08
2.72
3.66
3.24
3.50
3.84
2.64
2.27
2,60
2,63
2.91
2.54
2.83
2.31
2.47
2.37
2.97
2.76
2.11
2.82
2.74
2.34
2.29
2.59
2.87
3.08

2.75

Dec.
2.74
2.90
2.30
2.76
3.37
3.76
2.71
3.07
3.22
2.88
3.19
2.61
2.60
2.85
2.69
2.73
2.47
2.92
3.26
3.45
3.08
2.46
2.31
2.33
2.19
2,60
3.22
3.03
3.14
2.71
i.37
2.83
CINCINNATI
DATE

1
2
3
4
5
6
7
e
9
10
11
12
13
14
15
16

18
19
20
21

23

25

26

28
29
30

Monthly mean

Jan.

































Feb.

































March

2.04
2.16
2.14
2.58

1.95
1.37
1.98
1.99
0.43
0.13
4.20

1.89
1.99
1.88
2.08
2.12
2.12


2.04
1.99
3.47
4.61
4.02
2.79
1.94
2.37
1.87
2.22

April
2.00
2.03
1.81
2,19


2.13
2.13
2.25
2.08
1.80
2.11
2.35
2.07
2.50
3.12
2.01
1.98
2.09
2.28
2.39
1.82
1.90
1.82
1.89
1.98
2.31
3.37
3.14
2.06

2.20

May
2.03
1.96
2.90
2.83
3.01
2.38
2.21
2.06
2.00
2.66
1.81
1.95
2.12
2,19
1,85
2.1!
1.94
2.08
1,92
2.10
1.91
2.73
2.04
2.98
2.21
1.91

1.97
1.9"
1.64
1.77


June
1.82
1.98
1.99
1.91
3.08
2.54
2.14
2.26
2.25
2.10
1.95
2.37
2.92
2.97
2.63
2.36
2.69
2.01
2.22
2.94
2.03
2.14
2.82
2.41
1.62
2.32
3.29
2.22
1.85
2.80



July
2.40
1.84
1.98
2.05
3.27
2.06
2.09
2.14
2.15
1.97
1.93
2.05
2,00
2.06
2.48
2.66
3.11
2.65
3.34
2.85
3.26
2.53
2.10
2.35
2.57
3.07
2.09
2.73
2,66
2.64
2.46


Aug.
2.66
2.40
2.24
2.27
2.45
3.26










3.15



2.33
3.31
1.83
2.27

2.12
1.83
2.32
3.05
2.39
1.84


Sept.
2.09
2.56
3.49
3.61
3.46
3.21
3.65
3,58
2,13
1.49
1.88
2.16
2.39
2,45
4,00
4.48
2.74
4.00
2,77
2.72
1.85
2.02
2.41
2.12


2.10
2.02
2.16
2.27



Oct.
2.35
2.59
2.92
2.89
Z.58
2.49
2.42
2.31
2.31
2.44
2.76
4.02
3.59
3.49
3.52
2.51
2.76
2.03
2.80
2.98
3.38
5.37
4.37
2.10
2.14
2.41
2.12
2.43
2.22
3.12
2.47


No».
2.61
2.41
2,33
2.10
2.27
2.29
2.58
3,65
2,61
2.82
2,33
2,07
2.69

5.05
4.12
3.40
2.73
2.75
2.49
2.85
3.43
2.99
3.00
2.77
2.97
2.56
2.99
3.36
2,65



Dec.
1.82


2.86
3.69
3.04

4.21
2.75
2.55
2.40
2.20
2.76
2.09
2.26
2.84
2.48
2.88
5.66
5.06
2.72
2.69
2.30
2.49
2.19
1.96
1.91
1.90
2.39
2.79


371-213 O - 70 - 10

-------
                      Table 6-11 (continued).  TOTAL HYDROCARBONS, DAILY AVERAGES
  DENVER
DATE
1
3
5



9
10
11


5




20




25



29
30
31
Month y mean
Jan.
1.75





3.60
3.00
3.55
2.64
2.12
2.43
2.03
2.37
2.84
3.58
3.64
4.40
1.64
2.48
2.14
2.42
4.01
3.62
2.96
2.48
2.80
2.69
2.86
Feb.
2.60
3.29
2.65
2.18
1.80
2.47
2.06
2.45
1.85
2.29
2.22
1.74
2.16
2.02
2.14
2.24
2.36
2.13
1.75
2.24
2.16
1.94
1.94
2.76
3.!1
2.56
2.56
2.29



2.30
March
2.77
2.22
1.84
1.64
1.83


2.67
3.32
2.27
2.74
2.11
2.36
2.66
2.90
2.39
2.82
2.44
2.10
2.33
2.2!
2.18
2.15
1.98
1.90
2.35
2.99
1.68
1.57
2.24
2.32
April
1.94
1.85
2.47
3.58
2.12
1.98
2.41
1.91
1.65
1.73
1.71
1.93
1.68
1.93
1.75
1.34
2.03
2.29
1.60
1.54
1.63
1.64
1.53
2.18
1.96
2.72
2.81
2.02
1.56
1.39

1.96
May
1.75
1.99
1.99
2.08
2.26
1.95
1.66
2.06
2.30
1.61
1.91
2.04
1.73
1.52
1.84
1.87
2.20
2.05
2.15
1.90
1.76
2.06
2.09

1.92
2.25
2.06
1.95
2.08
1.53
2.27
1.96
June
2.29
2.51
1.78
1.65
2.02
2.58
1.72
1.88
1.90
1.77
1.52
1.97
1.89
2.00
1.96
2.00
2.22
1.77
2.03
2.20
1.74
2.34
1.95
1.82
2.28
2.09
1.90
2.18
2.05
2.03

2.00
July
1.86
1.96
1.80
2.14
2.56
2.81
2.08
1.75
2.12
1.92
2.12
2.50


2.43
2.58
2.59
2.08
2.23
1.94
1.80
2.12
2.28
2.18
2.42
2.22



2.19
Aug.
2.08
2.44
2.61
2.44
2.09
1.85
2.40
2.46
2.20
2.53
2.68
2.19
1.89
2.25
2.10
2.36
2.06
2.65

1.96

2.07
2.04
2.29
2.48
1.78
2.08
2.13
2.49
1.86
2.23
2.23
Sept.
2.37
1.86
1.84
1.70
2.27
2.73
2.71
2.28
2.90
2.79
1.94
1.78
2.08
2.30
2.13
2.21
3.15
2.15
2.79
2.58
2.76
2.43
2.60
2.56
2.20
2.92
2.51
2.83
1.92

2.38
Oct.
0.80



2.22
2.27
2.78
2.65
1.94
2.21

2.04
3.15
4.18
4.10
2.90
4.25
2.79
2.60
2.68
2.69
4.82
2.33
3.70
2.30
1.73
2.41
2.32
2.75
Nov.
3.02
2.16
2.60
2.50
2.15
4.02
4.34
3.39
3.17
2.85
2.38
5.61
4.98


3.21
4.73
4.64
3.94
2.57
2.42
3.21
2.05
2.39
1.69
1.76
3.46
5.04
4.26
5.50

3.36
Dec.
2.82
3.39
2.71
3.51
3.58
2.12
4.24
3.77
2.61
2.87
2.71
2.75
3.24
3.18
3.79
3.45
2.10
4.00
5.49
3.83
3.27
4.45
3.14
2.47
2.38
3.42
3.43
3.05
3.97
2.57
3.31
3.26
  PHILADELPHIA
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
2.55
2.88
4.74
3.62
2.11
2.20


2.44
3.01

2.37
3.41
2.77
2.07
1.78
2.52
1.74
2.91
2.86
2.75
3.45
3.63
6.16

3.51
2.27
1.53
1.47
1.68
2.01
2.73

Feb.
2.62
2.31
1.82
2.14
1.61
1.67
1.29
1.48
2.08
1.93
1.75
1.36
1.94
3.10
3.24
2.41
2.43
2.08
2.82
2.48
1.98
2.13
2.59
1.90
1.72
1.70
2.14
2.10



2.10

March
1.81
2.84
2.66
2.11
2.11
2.31
1.89




1.93
2.32
2.30
2.12
1.64
1.71
1.68
1.89
2.72
Z.57
1.97
2.54
1.92
1.78
1.93
1,89
2.32



2.13

April











1.98





2.01
1.63
l.BT
2.39
2.38
1.89
Z.03
1.99
2.32
2.12
1.87
2.00
2.49



May
2.69
2.36
1.98
2.13
2.71
2.26
1.94
2.44
2.19
2.25
2.48
1.98
2.30
2.16
2.59
1.93

2.71
2.67
1.79
1.47
1.82
1.72
1.89
1.64
2.07
2.45
2.59
2.92
2.02
2.20
2.21

June
2.35
2.69
2.44
2.28
2.41
3.05
2.53
2.71
2.77
2.78
2.45
2.86
2.44
2.12
2.70
2.75
2.26

2.01
1.80
2.09
2.43
2.62
2.43
2.15
1.83
2.55
2.56
2.13
2.19

2.43

July
2.16
2.08
2.08
2.04
2.03
2.38
2.39
2.03
2.21
2.81
2.46
2.23
2.54
2.62
2.28
2.66
3.19
3.23
2.30
2.01
2.40
2.51
2.59
2.28
2.35
1.93
2.81
2.18
2.20
2.12
2.99
2.39

Aug.
2.34
2.62
2.16
2.04
1.89
1.71
2.39
1.72







2.81
3.12
2.93
2.26
2.18
2.32
2.61
2.55
3.03
3.60
3.58
2.39
2.30
2.45
3.59
2.61
2.54

Sept.
1.98
1.86
1.90
2.09
2.24
2.24
3.19
3.27
2.91
2.49
2.56
2.99
3.73
3.55
2.41
2.13
2.34
3.14
2.80
3.06
2.19
1.95
2.32
2.91
2.34
3.45
2.52
2.21
2.18
2.24

2.57

Oct.
2.59
3.50
4.20
4.13
3,48
2.00
2.18
2.15
2.41
2.65
2.40
2.45
2.53
2.38
2.71
2.61
3.69
2.33
2.09
2.34
2.78
2.96
3.07
3.43
2.44
2.43
3.11
2.08
2.26
3.40
3.14
2.76

Nov.
2.95
1.94
2.61
2.23
1.74
1.94
1.73
1.80
3.96
2.96
3.00
2.20
1.72
2.01
1.87
2.23
2.94
2.82
1.90


3.34
1.99
2.24
2.82
4.48
3.55
2.26
2.28
2.43

2.48

Dec.
2.21
2.51
1.81
1.85
2.57
2.72
2.65
2.82
3.84
2.50
3.05
3.31
3.10
2.89
1.85
1.51
2.11
3.48
2.72
4.09
4.71
2.14
1.36
1.99
1.72
1.52
2.03
2.59
1.49
1.82
2.08
2.46
144

-------
                         Taole 6-12. TOTAL OXIDANTS, DAILY AVERAGES
CHICAGO
DATF

1
2
3
4
5
6
7
a
9
10
11
12
13
14

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.009
0.014
0.007
0.002
0.010
0.008
0.002



0.001









0.034
0.028

0.047


0.011
0.014
O.OZ2


0.014

Feb.













0.023


o.ooe
0.006
0.002
0.000


0.003





March
0.011
0.052
0.027
0.006
0.002
0.000
0.010

0.039









0,044
0.013
0.007
0.008
0.019
0.019
0.024
0.031
0.035
0.032
0.029
0.024

April
0.025
0.039
0.02?



0.024
0.035
0.035
0.027
0.038
0.032
0.018
0.024
0.031
0.028
0.039
0.024
0.033


0.043

0.030
0.027


0.031

May
0.021
0.014
0.023
0.031
0.031
0.036
0.037
0.045
0.046
0.070
0.058
0.034
0.042

0.028
0.041
0.020
0.014

0.026



0.031
0.035



0.044
0.058
0.051
0.037

June
0.043
0.072
0.077
fc.OSO
0.039
0.049


0.033
0.039
0.021
0.044

0.040
0.028
0.028
0.038

0.046
0.035
0.035
0.043
0.035
0.060

0.044
0.069

0.045

0.044

July
0.038
0.047
0.030
0.025


0.031
0.034
0.026
0.018
0.024

0,042
0.021
0.032
0.028
0.052
0.054
0.036


0.015
0.022
0.027
0.042
0.036
0.035
0.033

AUQ.
0.045
0.053
0.037
0.023
0.027
0.027
0.018
0.019
0.019
0.020
0.032
0,038
0.045
0.039
0.029
0.040
0.032
0.023
0.020
0.030
0.032
0.034
0.037
0.038
0.040
0.033
0.027
0.050
0.032
0.024
0.032
0.032

Sept.
0.036
0.039
0.043
0.049
0.042
0.063
0.050
0.055
0.019
0.028
0.036
0,036
0.018
0.025
0.029
0.035
0,052


0.027
0.020
0.022




0.023
0.024
0.019


0.035

Oct.
0.013
0.016
0.031
0,017
0.012
0.013
0.017
0.013
0.029
0.022
0.027
0.018
0.017
0.032
0.034
0.043
0.024
0.032
0.029
0.037
0.032
0.022
0.028
0.02B
0.028
0.025
0.058
0.048
0.027

Nov.
0.041
0.040
0.039
0.020
0.016
0.014
0.028
0.023
0.045
0.048
0.025
0.024

0.026
0.013
0.016
0,031
0,018


0.030
0.023
0.002

0.017
0.012

0.000
0.003
0.022

0.023

Dec.
0.008
0.023
0.011
0.013
0.026
0,044
0,023
0,027
0,032
0.027
0.031
0.017
0.008



















CINCINNATI
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
28
27
28
29
30
31
Monthly mean

Jan.
0.016







0.013
0.012
0.009
0.013
0.013








0.019
0.019
0.011
0.020
0.016
0.018
0.020
0.018
0.022
0.021
0.016

Feb.
0.022
0.019
0.021
0.020
0.024
0.021
0.017
0.007
0.013
0.023
0.019
0.016



0.022
0.017
0.016
0.021
0.023
0.021
0.020
0.029
0.021
0.014
0.017
0.023
0.028



0.020

March
0.019
0.028
0.028
0.019
0.017
0.016
0.031
0.022
0.026
0.029

0.026
0.025
0.023
0.014
0.022
0.026
0.020
0.026
0.031
0.022


0.023





0.032
0.038
0.024

April
0.038
0.040
0.029
0.026

0.035
0.027
0.034
0.054
0.028
0.034
0.035
0,029
0.030
0.034
0.042
0.036
0.025
0.036
0.033
0.031
0.037
0.028
0.029
0.033
0.026
0.037
0.078
0.041
0.042

0.036

May
0.031
0.031
0.049
0.045
0.055
0.021
0.044

0.045
0.042
0.054
0.032
0.040
0.025
0.033
0.043
0.046
0.048

0.035
0.043
0.051
0.066
0.054
0.074
0.059

0.069



0.045

June


0.038
0.034








0.040
0.050
0.034
0.044
0.044
0.044
0.060
0.059
0.032
0.030
0.025
0.033
0.025


0.033
0.050
0.055

0.042

July
0.037
0.039





0.037
0.036
0.035

0.045

0.032
0.042
0.066
0.029
0.045
0.026

0.055
0.045
0.027
0.033
0.041
0.054
0.031
0.032
0.042
0.051
0.045
0.040

Aug.
0.034

0.041
0.031

















0.039
0.036
0.044
0.020
0.016
0.023
0.036
0.040
0.039



Sept.
0.054
0.054
0.046
0.066
0.085
0.088
0.089
0.053
0.035
0.042
0.034
0.037
0.033
0.044


0.068
0.018
0.050
0.045
0.036
0.031
0.045
0.032


0.024
0.016

0.044

0.047

Oct.
0.039

0,049
0.043
0.028
0.018
0.021
0.030
0.015
0.010
0.012
0.026
0.024
0.027
0.022
0.027
0.021
0.023


0.020



0.014
0.014
0.013
0.001
0.013
0.013

0.022

Nov.
0.009
0.015


0.014











0.031
0.023
0.021
0.018
0.026
0.024

0.017
0.023
0.022
O.OU






Dec.
0.015
0.020
0.019
0.017
0.024
0.020
0.021




0.017
0.016
0.012




0.017







0.011
0.016
0.017
0.016



-------
                     Tanle 6-12 (continued).  TOTAL OXIDANTS, DAILY AVERAGES
DENVER
DATF

1
2
4
6
7
8
9
11
12
13
14
15
16
17
18
20
21
22
24




30
31
Monthly mean


Jan.
0.021
0,021
0.018
0,021
0.027
0.014
0,019
0.027
0.019
0.015
0.023
0.035
0.040
0.028
0.021

0.011
0.016


0.036
0.030

0.023
0.022
0.023


Feb.
0.022
0.029
0.030
0.015
0.022
0.016
0.032
0.031
0.029
0.029
0.025
0.031
0.029
0.01S
0.017
0.025
0.012
0.029
0.032
0,033
0.020
0.028
0.029
0.022
0.023



0.026



0.024
0.020


0.034
0.019
0.023
0.029
0.01S















0.043
0.045
0.044
0.058
0.043
0.037
0.032
0.036
0.054
0.046
0.031


0.044
0.032















0.050
0.019






0.051
0.044
0.028




0.021
0.026
0.020
0.028
0.038






































0.084
0.089
0.055
0.042

0.056
0.050
0.041
0.039
0.048


0.033


Sept.

0.056
0.049

0.037
0.035

0.029
0.031
0.033
0.050
0.034
0.021
0.023
0.025
0.024
0.033
0.020
0.032
0.025

0.032

Oct.

0.025

0.034
0.032
0.042
0.030
0.030
0.031
0.037
0.045
0.029

0.043
0.030
0.036

0.030
0.031
0.026
0.030


0.033

Nov.

0.027
0.024
0.027
0.040
0.028
0.024


0.041
0.020
0.017
0.014
0.020
0.016
0.021
0.028
0.025
0.014


0.021

0.024

Dec.

0.015
0.010

0.020
0.001
0.012
0.014
0.009
0.016
0.015
0.005
0.003
0.013
0.014
0.009
0.011
0.009
o.ooa
0.022
0.022
0.030
0.032

0.018
0,023
0.025
0.014
0.008
0.019
PHILADELPHIA
DATE

1
2
3
4
5
6
7
e
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.029




0,020
0.014
0.032
0.016
0.018
0.005


0.030
0.019
0.012
0.016
0.015

0.017
0.022
0.041
0.035
0.057
0.034
0.037
0,019
0.013
0.017
0.006
0.009
0.022

Feb.
0.035
0.028
0.022
0.025
0.020
0.017
0.013

0.021
0.043
0.035
0.027



0.023
0.017
0.020

0.026
0.031
0.012


0.014
0.030





0.024

March


0.029
0.030
0.026
0.031
0.017
0.019
0.032
0.030
0.036
0.048
0.019
0.020
0.014
0.025
0.015
0.012
0.002
0.011
0.014
0.019


0.026
0.015
0.018
0.013
0.011
0.015
0.030
0.021

April
0.017






0.029
0.036
0,027
0.028
0.016
0.025
0,038
0.044
0.043
0.025
0.016

0.027
O.Q31
0.026
O.Q29
0.017
0.033
0.023
0.036
0.034
0.036
0.042

0.030

May



0.030
0.029
0.010
0.019
0.016
0.016

0.004



0.014


0.039
0.029
0.032
0.029

0.048
0.022
0.037
0.030
0.042




0.026

June

0.046












0.030
0.046
0.026
0.022
0.002
0.022
0.028

0.033
0.073
0.042
0.039
0.049
0.049
0.031
0.007

0.036

July
0.056
0.049



0.043
0.061
0.036
0.030
0.050
0.030
0.034
0.031
0.028

0.063
0.058
0.077



0.073
0.041
0.033
0.028

0.059
0.031

0.040
0.038
0.046

Aug.
0.035
0.040
0.029
0.030
0.036
0.037
0.045
0.031

0.016
0.021
0.026
0.020
0.030
0.054
0.036
0.031
0.038
0.031
0.012
0.019
0.017
0.012
0.003
0.001
0.007
0.013
0.016
0.018
0.011
0.019
0.025

Sept.

0.012
0.014



0.013
0.036
0.019
0.007
0.016
0.014


0.020
0.011
0.020
0.021
0.034
0.042


0.019
0.011
0.019
0.029
0.013
0.011
0.013
0.024

0.019

Oct.
0.031
0.046
0.042



0.027
0.023
0.024
0.014
0.029
0.031
0.030
0.034
0.037
0.025
0.021
0.014
0.023
0.021
0.029
0.029
0.033
0.032
0.022
0.032
0.034
0.024
0.033
0.039
0.043
0.029

Nov.
0.039
0.024
0.031
0.027
0.022
0.022
0.018
0,028
0.034
0.040
0.046
0.026
0.017
0.009
0.015
0.009
0.016
0.019
0.020
0.016
0.009
0.027
0.013
0.020


0.028
0.019
0.016
0.021

0.022

Dec.
0.019


0.026
0.021
0.019
0.017
0.029
0.036
0.014
0.014
0.015
0.018
0.017
o.ooe
0.010
0.016
0.020
0.018
0.033
0.037

0.011


0.011
0.002
0.007
0.028
0.006
0.011
0.017

-------
                     Table 6-12 (continued).  TOTAL OXIDANTS, DAILY AVERAGES
ST. LOUIS
DATC

1
2
3
4
5
6
7
6
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.












0.019
0.031









0.041
0.027
0.017
0.035
0.029

0.040
0.039


Feb.
0.037
0.032
0.027
0.041



0.012
0.025
0.031
0.028
0.010
0.036
0.032
0.040
0.020
0,023
0.024
0.041
0.034
0.027
0.025
0.020
0.018
o.oos
0,018
0,029
0.023



0.027

March
0.027
0.025
0.018
0.012
0.010

0.017
0.016
0.031
0,040
0.040
0.026
0.016

0.015
0.018
0.020
0.040
0.055

0.042
0.028
0.046
0.041
0.046
0.036
0,050
0,069

u.032

0.031

April

0.027

0.053
0.042
0.043
0.045
0.036
0.041
0,038
0.053
0.096


0.050
0.044

0.035
0.037
0.055
0.044
0,054
0,041
0.050
0.041
0.032
0.054
0.056
0,045
0.03Z

0.045

May
0.044
0.047
0.049
0.046


0.057
0.046

0.0*6
0.039
0.028
0.023
0.033
0.040
0.033
0.050
0.026

0.017
0.037
0.046
0.045
0.054
0.056
0.037
0.038
O.OZ1


0.030
0.040

June
0.022




0.028
0.022
0.021




0.042
0.043

0.039
0.044
0.060
0.040
0.036
0.017
0.038
0.040
0.030
0.038
0.060
0.049
0.042

0.088

0.040

July
0,061
0.044
0.027
0.044
0.029
0,049
0,039
0.056
0.035

0,061
0.037
0.022
0,028
0,047
0,045
0.041
0.037
0.048
0.047
0.038
0.041
0,039
0.039
0.047
0.058
0.021
0.019
0,043
0,050
0.048
0.042

Aug.
0.033
0.038
0.036
0.034
0.046
0.047
0.081



0.025
0.046
0.081
0.062
0.058
0.058
0.059
0.038
0.030


0.065
0.033

0.047
0.048
0.041
0,073
0.049
0.031

0.048

Sept.

0.043
0.051

0.072
0.062
0.049
0.038
0.054
0.034
0.040
0.038
0.032
0.031
0.021
0.020
0.027
0.012
0.021
0.020
0.027
0.021


0.039
0.027
0.009
0.013
0,026
0.030

0.033

Oct.
0.041
0.032
0.031
0.031
0.021
0.009
0.018
0.015
0.017

0.035
0.039
0,043
0.050


0.032
0.026
0.039
0.037
0.042
0.041
0.053
0.032
0.024
0.030
0.024
0.017
0.025
0.032
0.024
0.031

No».
0.019
0.017
0.017
0.013
0.020
0.021
0.028
0.024
0.041


0.021
0.020
0.027
0.030
0.036
0.036
0.027
0.028
0.035
0,045
0.022
0.023
0.037
0.026
0.029
0.021
0.006
0.019
0.021

0.026

Dec.

u.Oll



0.036
0.028
0.040
0.024
0.021
0.024
0,027

0,023
0,015
0.012
0.019
0,037
0.029
0.031
0.021
0.016
0.013
0.016
0.016
0.011


0.022
0.024

0.023
WASHINGTON
DATE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean

Jan.
0.013
0.016
0.015
0.009
0.003
0.004
0.007
0.008
0.005
0,009
0,005
0.000
0.000
0.000
0.000
0.001
0.008
0.002
0.012
0.024
0.022

0.048
0,041
0,023
0,037
0,021
0,020
0, 020
0.012
0.025
0.013

Feb.
0.065
0.022
0.016
0.024

0.012
0.010
0.008
0.020
0.018

0.008
0.012
0.015
0.018
0.016
0.010
0.012
0.016
0.009
0.012
0,017
0,008
0,004






0.016

March







0.024
0.034
0.029


0.020


0.017
0.009
0.010
0.009
0.010
0.014

0.017
0.022
0.025
0.041
0.020
0,013
0,019
0.035
0.029
0.021

April
0.032
0.054
0,030
0.024
0.019
0.017
0.016
0.028









0.011


0.017
0.030
0.028
0.014
0.016
0.014
0.021
0.019
0.030
0.039

0.024

May
0.038
0.022
0.023
0.026
0.030
0.014
0.022
0.022
0.021
0.024
0.020
0.022
0.015
0.010
0.027
0.037
0.032
0.036
0.030
0.027
0.021
0.016
0,057
0.033
0.040
0.041
0.050

0.034
0.035
0.026
0.028

June
0.047
0.065
0.045
0.041
0.042
0.034
0.033
0.034
0.036




0.027
0.037
0.044
0.031


0.050
0.057
0.027
0.037
0.074
0.042
0.041
0.054
0.048
0.033
0.046

0.043

July
0.050
0.043
0.038
0.037
0.031
0.037
0.050
0.024
0.023
0.031
0.031
0,038
0,043
0,027
0.031
0.043
0.078
0.056
0.035
0.028
0.036
0.051
0.055
0.044
0.032
0.059
0.080
0.032
0.028
0.046
0.029
0.040

Aug.
0.050
0.039
0.029
0,031
0,034
0.050
0.045
0.030
0.035
0.029
0.032
0.028
0.029
0,034
0.052
0.059
0.056
0.048
0.035
0.016
0.018
0.016
0.015
0.012
0.015
0.018
0.015
0.024
0.033
0.031
0.027
0.032

Sept.
0.027
0.033
0.038
0.035
0.041
0.045
0.051
0.054
0.030
0.018
0.025
0.043
0.051
0.061
0.038
0.019
0.022
0.033
0.043
0.049
0.031
0.019
0.023
0.025
0.019
0.024
0.016
0.012
0.015
0.017

0.032

Oct.
0.'022
0.031
0.034
0.037
0.032
0.014
0.015
0.019
0.019
0.012
0.015
0.018
0.021
0.027
0.023
0.023
0.018
0.014
0.013
0.020
0.019
0.032
0.041
0.024
0.017
0.019
0.020
0.016
0.026
0,028
0,038
0.023

Nov.
0.033
0.020
0.021
0.012
0.013
0.007
0.005
0.006
0.025



0.009
0.008
0.018
0.015
0.019
0.027
0.025
0.019
0.015
0.038
0.016
0.014
0.039
0.109
0.071
0.004
0.001
0.001

0.022

Dec.
0.003
0.004
0.008
0.007

0.007
0.009
0.015
0,009
0.006
0.003

u.020

0.001
0.005
0.005
0.008
0.022
0.027
0.010
0.010
0.002
0.005
0.008
0.006
0.001
0.003
0,006
0.001
0.004
0.007

-------
Table 6-13. ALDEHYDES, 24-HOUR BUBBLER



ALASKA
FAIRBANKS
SITE 01
ARKANSAS
EL DORADO
SITE 01
COLORADO
DENVER
SITE 02
DELAWARE
WILMINGTON
SITE 01
DC
WASHINGTON
SITE 02
ILLINOIS
CHICAGO
SITE 02
INDIANA
EAST CHICAGO
SITE 01
INDIANAPOLIS
SITE 01
IOWA
DES WOINES
SITE 01
MARYLAND
BALTIMORE
SITE 01
MASSACHUSETTS
BOSTON
SITE 01
MICHIGAN
DETROIT
SITE 01
MINNESOTA
MINNEAPOLIS
SITE 01
MISSOURI
KANSAS CITY
SITE 01
ST. LOUIS
SITE 01
SITE 02
NEW JERSEY
CAMDEN
SITE 01
NEWARK
SITE 01
NEW YORK
NEW YORK CITY
SITE 01
OHIO
CINCINNATI
SITE 03
CLEVELaND
SITE 01
OKLAHOMA
OKLAHOMA CITY
SITE 01
TLLSA
SITE 01
OREGON
PORTLAND
SITE 01

Year



67


67


67


67


67


67


67

67


67


67


67


67


67


67

67
67


67

67


67


67

67


67

67


67

No. of
samples


5


4


8


11


12


13


U

14


13


11


10


11


9


12

15
U


10

13


9


ie

15


12

11


4
Concentration, yg/m3

M































2





0


6

1
1


1

5


1


0

0


17

1


0
Frequency distribution - percentile
10




























0


2


2


0


7

3
2


1

9


1


1

0


in

^


0
20











1













2


2


12


4


2


7

1*
4


3

9.


3


2

1


37

9


0
30





1





2








13

11


2


4


15


4


6


8

17
5


4

11


6


7

3


54

10


1
40





1





2








16

12


4


5


16


13


7


8

24
7


4

15


7


9

3


74

18


1
50





1





31





10


18

12


4


5


18


27


8


9

36
7


10

18


12


11

5


78

22


1
60





1





3





11


20

15


5


5


26


29


9


11

37
9


13

19


19


12

a


94

43


2
70





1





3





1


24

18


6


6


34


33


10


13

55
10


13

24


19


15

9


100

77


2
•ran contributed by tuu or local io»ncy.
80





2





4





19


30

20


6


7


61


41


11


13

57
14


25

27


20


15

10


108

105


2

90


1


2


2


49


10


23


32

26


7


8


78


52


19


17

6B
16


30

64


22


IB

13


146

120


2



Max


1


2


2


6


1


25


40

35


16


9


92


54


19


18

92
18


39

91


22


21

15


161

151


2


Arit
mea





1





29





11


19

15


g


c


35


24


8


11

38
8


14

25


12


10

6


81

51


1


Geo
mea





1


4


20


5


7


14

11


4


4


23


13


6


10

25
7


9

18


9


7

4


66

23


1

Std
geo
dev



2.50


2.04


2.82


3.26


2.27


3.10


2.73

2.32


2.20


2.18


3.07


4.14


2.49


1.43

3.42
2.24


3.21

2.21


2.87


<:.87

2.65


.09

.85


.49
"•••• ~^^

-------
                                               Table 6-13 (continued). ALDEHYDES, 24-HOUR BUBBLER

PENNSYLVANIA
PHILADELPHIA
SITE 02

PITTSBURGH
SITE 01

TENNESSEE
CHATTANOOGA
SITE 01

TEXAS
EL PASO
SITE 01
PASADENA
SITE 01
UTAH
SALT LAKE CITY
SITE 01
WASHINGTON
SEATTLE
SITE 01
WEST VIRGINIA
CHARLESTON
SITE 01
Year

67


67



67



67

67


67


67


67
No. ol
sample

10


7



11



5

12


10


11


15

Mm

c


o



0



2

0


0


0


1
Concentration, ^g/m3

10

£


£



0



2

0


0


0


7

20

Q






2



2

1


0


0


13
F
30


1


4


2



2

1


2


1


14
requency distribution - percentile
40


2


4






2

1


3


2


16
50


7


5



5


10

6





2


24
60


7


11



5


10

6



9

3


26
70


11


11



8


13

13



9

4


64
80


13


13



e


13

18



14

7


72
90


20


36



10


30

75



14

9


77
Max


27


36



11


30

ei



19

50


85
Arith
mean


9


10



5


11

17



7

7


37
Geo
mean


5


6



4


7

5



5

3


24
Std
geo
dev


3.66


3.35



2.41


3.32

5.31



3.01

3.41


3.25
•Data contributed by state 01 local agency.

-------
                                             Table 6-14.  NITROGEN DIOXIDE, 24-HOUR BUBBLER

ALASKA
FAIRBANKS
SITE 01
COLORADO
DENVE'
SITE 02
CONNECTICUT
HARTFOBD
SITE 01
NEh HAVEN
SITE 01
DELAWARE
NEWARK
SITE 01
WILMINGTON
SITE 01
DC
WASHINGTON
SITE 02
ILLINOIS
CHICAGO
SITE 02
INDIANA
EAST CHICAGO
SITE 01
EVANSVlLLE
SITE 01
INDIANAPOLIS
SITE 01
IChA
DES KOINES
SITE 01
OUBUQUE
SITE 01
KENTUCKY
CCVINSTcN
SITE 01
MICHIGAN
DETROIT
SITE 01
MINNESOTA
MINNEAPOLIS
SITE 01
MISSOURI
KANSAS CITY
SITE 01
ST. LOUIS
SITE 01
SITE 02
NEBRASKA
OMAHA
SITE 01
NEW JERSEY
BURLINGTON COUNTY
SITE 02
CAMDEN
SITE 01
GLASSgORO
SITE 01
JERSEY CITy
SITE 01
NEWARK
SITE 01
Year


67


67


67

67


67

67


67


67


67

67

67


67

67


67


67


67


67

67
67


67


67

67

67

67

67
No. of
samples


39


23


2*

26


24

23


25


26


24

26

24


26

21


26


26


26


23

26
24


24


25

26

26

24

25
Concentration, yg/m3
M


1


5


5

4


29

4


135


163


58

23

36


30

54


34


46


72


33

61
54


41


99

49

70

34

76
Frequency distribution - percentile
10


3


6


10

7


3"

10B


168


172


75

35

48


51

100


5*


91


93


59

74
17'


85


119

87

95

34

93
20


4


fl


12

8


36

117


178


189


9l

40

57


56

114


119


145


104


83

106
174


108


127

126

97

53

3*
30


6


10


14

12


40

120


200


221


107

46

66


64

117


149


153


111


110

139
1,1


127


139

158

13

84

69
40


6


12


159

156


41

UO


212


241


125

52

84


85

135


151


177


116


147

153
206


138


147

69

IB

97

86
50


75


134


168

164


47

152


22s


260


128

67

98


90

144


155


182


120


161

165
214


141


157

190

122

219

216
60


9l


140


179

178


64

153


2*8


292


177

76

112


104

172


168


200


137


167

189
226


152


176

198

132

236

244
70


111


163


200

188


84

232


305


334


183

106

117


116

190


178


206


155


170

197
227


176


196

239

152

269

273

80


12


17


254

215


118

265


311


341


203

117

123


138

198


192


239


162


186

227
253


183


204

244

161

372

292

90


15


188


270

3ia


184

315


358


351


229

171

142


155

220


217


288


191


200

*87
286


IB*


300

315

205

*29

301

Max


22


205


62*

*78


376

352


387


460


388

218

186


168

228


561


345


270


236

405
418


223


331

483

243

473

418

Arlt
mea


8


132


205

177


85

180


2*8


271


153

82

96


96

153


165


188


135


144

177
219


143


UO

200

133

2*6

21,

Geo
mean


75


12*


178

152


6*

U3


237


260


139

69

88


87

1*4


145


75


29


29

58
OB


36


70

78

28

17

00
Std
geo
dev


1.76


l.*6


1.69

1.80


2.03

1.60


1.35


1.3*


1.57

1.82

1.54


1.57

1.45


1.73


!.53


.35


.68

.63
.*3


.*5


.40

.68

.3*

.76

.57
•Data contributed by state or loc«l iowicy.

-------
                                      Table 6-14 (continued). NITROGEN DIOXIDE, 24-HOUR BUBBLER

NEW YORK
NEW YO"K CITY
SITE 01
OHIO
CINCINNATI
SITE 03
CLEVELAND
SITE 01
DAYTON
SITE 01
YCUNSSTOWN
SITE 01
OKLAHOMA
OKLAHOMA CITY
SITE 01
ILLS*
SITE 01
PENNSYLVANIA
PHILADELPHIA
SITE 02
PITTSBURGH
SITE 01
WARMIN5TER
SITE 01
WEST CHESTER
SITE 01
PUERTO RICO
GUAYANILLA
RHODE ISLAND
PROVIDENCE
SITE 01
TENNESSEE
CHATTANOOGA
SITE 01
NASHVILLE
SITE 01
TEXAS
EL PAJO
SITE 01
PASADENA
SITE 01
UTAH
SALT LAKE CITY
SITE 01
WASHINGTON
SEATTLE
SITE 01
WEST VIRGINIA
CHARLESTON
SITE 01
WISCONSIN
MILWAUKEE
SITE 01
WYOMING
CASPER
SITE 01
Year


67


67

67

67

67


67

67

67
67

67
67

67

67

67
67

67
67

67

67

67

67

6
No. ol
amples


18


24

26

26

25


24

25

23
24

25
24

23

21

24
24

26
>9

25

23

26

26

23
Concentration, Jjg/m3
Mm


10,


52

29

2s

100


34

27

90
39

60
36

29

26

41
64

29
12

10

11

46

96

6
Frequency distribution - percenlile
10


186


100

8!

30

113


74

31

129
58

81
50

35

36

43
100

43
24

32

26

59

128

29
20


269


125

89

34

122


81

45

171
ei

87
52

36

45

58
111

47
35

35

28

80

136

45
30


272


139

110

42

144


110

50

182
106

99
66

43

63

112
132

64
36

51

48

91

140

52
40


310


149

125

46

146


115

52

200
121

108
80

48

72

122
148

70
48

59

72

120

152

58
50


343


154

128

48

159


138

59

205
133

129
85

34

78

126
153

72
48

61

86

133

165

59
60


357


167

131

53

164


161

64

221
163

156
91

58

108

157
172

77
59

71

109

147

182

65
70


406


175

162

62

167


176

79

295
175

165
105

68

128

167
180

91
77

108

125

186

195

78
80


435


187

176

66

205


160

86

358
187

174
113

71

141

182
210

104
86

165

166

211

206

85
90


461


248

197

93

238


201

121

364
215

222
143

72

151

201
224

132
174

200

174

233

247

99
Max


543


348

260

268

266


259

248

436
297

278
271

82

196

459
253

151
211

225

245

274

323

145
Arith
mean


336


163

135

60

165


139

72

236
141

140
93

55

93

144
158

80
67

91

98

143

175

66
Geo
mean


316


151

125

52

159


127

63

218
127

130
84

52

80

121
151

74
54

69

75

128

169

57
Sid
geo
dev


1.47


1.51

1.54

1.64

1.30


1.61

1.66

1.50
1.64

1.51
1.58

1.37

1.8l

1.84
1.40

1.54
1.96

2.19

2.28

1.65

1.31

1.89
•Dan contribute by SUM or Iwal (gancv.

-------
Table 6-15.  SULFUR DIOXIDE, 24-HOUR BUBBLER



ALASKA
FAIRBANKS
SITE 01
COLORADO
DENVER
SITE 02
CONNECTICUT
HARTFORD
SITE 01
NE» HAVEN
SITE 01
DELAWARE
NEWARK
SITE 01
WILMINGTON
SITE 01
DC
WASHINGTON
SITE 02
ILLINOIS
CHICAGO
SITE 02
INDIANA
EAST CHICAGO
SITE 01
EVANSVILLE
SITE ol
INDIANAPOLIS
SITE 01
IOWA
DES MOINES
SITE 01
DLBUGUE
SITE 01
KENTUCKY
SITE 01
MICHIGAN
DETROIT
SITE 01
MINNESOTA
MINNEAPOLIS
SITE 01
MISSOURI
KANSAS CITY
SITE 01
ST. LOUIS
SITE 01
SITE 02
NEBRASKA
OMAHA
SITE 01
NEW JERSEY
BURLINGTON COUNTY
SITE 02
CAMDEN
SITE 01
GLASS90RC
SITE 01
JERSEY CITY
SITE 01
NEWARK
SITE 01

Year



67


67


67

67


67

67


67


67


67

67

67

67

67

67


67


67


67

67
67


67


67

67

67

67

67

No. of
sample


41


23


24

24


22

23


25


24


24

25

23

26

22

26


25


25


25

24
25


25


24

26

25

24

26
Concentra ion, ^g/m3

Mm


2


4


13

4


2

9


15


11


20

4

9



2

2


4


7


4

7
26


4


7

23

4

41

18
Frequency distribution - percentile
10


*


A


In

q


it

22


24


42


25

13

Q



4

7


9


7


4

Is
32


7


14

44

6

57

23
20


4


7


23

20


4

29


26


83


30

22

18



5

13


12


7


5

30
40


7


27

61

8

71

39
30


4


9


38

51


4

33


43


93


47

26

21



7

18


19


11


7

50
61


9


31

84

14

104

46
40


5


13


44

58


5

47


47


143


77

32

27



8

20


22


13


7

69
69


9


42

89

14

132

69
50


6


is


63

89


7

58


69


161


77

39

31


1 1
10

21


35


18


11

72
83


11


43

107

17

146

78
60


7


22


80

166


11

71


84


205


116

47

43


1 3
12

29


41


28


11

87
94


14


62

147

23

170

88
70


8


33


111

188


21

93


9*


237


146

51

75


16
13

38


52


43


14

100
100


IB


63

177

33

175

177

80


9


46


135

243


39

118


125


401


191

65

90


22
25

41


74


58


18

124
102


26


99

182

38

221

226

90


11


68


188

299


41

141


175


590


232

115

119


34
32

62


78


122


27

151
163


67


130

290

41

261

299
•Data contributed by slate or local agency.


Max


107


83


254

453


64

336


243


658


418

129

167


69
165

75


150


290


43

294
207


68


147

493

69

323

427


Aritfl
mean


9


26


85

136


17

77


84


232


117

47

53


15
19

28


42


47


13

87
88


20


57

139

24

152

129


Geo
mean


6


la


61

75


9

56


63


155


83

36

36


11
11

21


30


24


10

64
76


14


43

110

18

134

85

Std
geo
d6v



1.97


2.51


2.38

3.86


2.92

2.28


2.21


2.76


2.39

2.24

2.47


2.24
2.56

2.39


2.50


3.06


1.93

2.40
1.74


2.25


2.32

2.04

2.18

1.7*

2.96


-------
                                          Table 6-15 (continued). SULFUR DIOXIDE, 24-HOUR BUBBLER

NEW YORK
NEW YORK CITY
SITE 01
OHIO
CINCINNATI
SITE 03
CLEVELAND
SITE 01
DAYTON
SITE 01
YCUNGSTgWN
SITE 01
OKLAHOMA
OKLAHOMA CITY
c | »B 0 1
91 1 c y A
TULSA
SITE 01
PENNSYLVANIA
PHILADELPHIA
SITE 02
PITTSBURGH
SITE 01
WARMINSTER
SITE 01
WEST CHESTER
SITE 01
PUERTO RICO
Gl'AYANlLLA
SITE 01
RHODE ISLAND
PROVIDENCE
SITE 01
TENNESSEE
CHATTANOOGA
SITE 01
NASHVILLE
SITE 01
TEXAS
EL PASO
SITE 01
PASADENA
SITE 01
UTAH
SALT LAKE CITY
SITE 01
WASHINGTON
SEATTLE
SITE 01
WEST VIRGINIA
CHARLESTON
SITE 01
WISCONSIN
MILWAUKEE
SITE 01
WYOMING
CASPER
SITE 01
Year


67


67

(.7

67
67

67

67

67

67

67

67


67
67


67
67

67
67

67

67

67

67

67
No. of
samples


21


24

25

25
25

25
ye
c3

25

23

25

23


25
22


24
24

26
22

26

23

26

24

29

M!n


78


16

13

2
17





15

20

8

7


2
3


4

3
4

2

2

4

16

4
Concentration, ug/m3
Frequency distribution - percentile
10


108


22

26

4
24





20

32

13

11



4


4

4
4

4

?

6

22

5
20


130


23

29

5
29





53

44

15

14



5


6

6
5

7

7

12

24

7
30


190


26

36

7
34





59

53

21

14



6


9

7
7

7

7

14

33

9
40


215


28

41

7
35





71

60

26

18



9


11

9
11

9

9

18

36

11
50


2?0


35

49

9
38





77

60

29

21



11

^ 1
15

10
12

11

11

20

37

14
60


356


42

64

9
49

1 1



91

64

44

27



24

22
21

14
16

12

12

25

39

18
70


419


47

83

11
63


12
10

96

69

47

33



40

32
26

22
18

23

19

35

45

25
80


533


50

86

IB
72


1 6
1 1

177

81

49

40


9
61

38
33

30
20

26

42

41

55

35
90


815


68

107

88
131


22
13

299

101

125

82


16
91

69
66

121
29

34

57

60

75

53
Max


972


131

120

109
194


35
49

452

164

128

171


28
203

Ho
13V
76

167
95

66

83

153

99

113
Arlth
mean


364


41

60

22
58


1 1
9

116

66

44

34


8
39

30
23

31
18

17

21

31

43

25
Geo
mean


280


36

51

11
46


9


82

60

33

24


6
17

16
15

14
12

12

13

21

38

16
Std
geo
dev


2.12


1.65

l.»7

2.88
1.83

1 NA
* • BO
1 Al
* «93

2.38

1.59

2.17

2.21

1 >3
i,B 3
3.65

2.92
2.51

3.16
2.27

2.38

2.64

2.41

1.59

2.43
•Data contributed by state « local agency.
                                                                                                                                            lii

-------
         Table 6-16. FREQUENCY DISTRIBUTIONS OF SULFUR DIOXIDE HOURLY DATA IN NEW YORK CITY IN 1967a
                                           (Concentration, parts per million)
SITE
12
13
14
22
23
24
26
27
28
•* V A L I 0
OATA
•33. (J
51, 1
99.9
35. f
su.l
56.7
58. «
58.?
59. /
"" 1 N
n.ui
O.U1
O.uO
O.ul
O.Ul
O.ul
O.Ul
O.ul
O.ul
10
0.05
0.05
0.05
0.05
0.06
0.04
0.05
0.04
0.05
3U
O.U8
O.UH
0.08
0.07
0.10
0.06
0.09
0.07
0.07
50
0.11
0.10
0,13
0.11
0.14
O.UH
0.13
0. 10
O.OB
70
0.16
0.14
0,18
0.15
0.20
0.13
0.18
0.15
0. 10
90
U.26
U.21
0.31
0,24
U.30
0.22
U.27
U.24
0.14
95
U. 34
U.26
0.40
U.^9
U.36
u.«:a
U.34
0,30
U.16
98
0.45
0.34
0.54
0.36
0.46
0.35
0.43
0.37
0.20
99
0.51
U.39
0,64
0.48
0.51
U.40
0.50
U.42
0.22
"14X
0.95
0.93
1.13
0.8*
U14
0.62
1.12
0.81
0.42
ARIT
MEAN
0.14
0.12
0.16
0.13
0.17
0.12
0.16
0.13
0.09
GEO
VIEAN
0.11
0.10
0.12
0.11
0.13
0.09
0.12
0.10
0.08
> bEO
STD
UEV
±•92
It75
<^.19
1.87
1.97
•1.99
1.94
1.92
1.47
                All sites mentioned above operated Wilson sequential samplers with the exception of site 14,
                which operated a Davis electroconductivity analyzer.  At all sites except site 14, the  chemical

                hydrogen peroxide method of analysis was employed.
156

-------
Table 6-1?.  LEAD CANDLE SULFATION RATE, NATIONAL AiR SURVEILLANCE  NETWORKS,  \%1
                               (mg S03/100 cm2 day)
Station
Alaska
Anchorage
Arizona
Paradise Val ley
Phoenix
Tucson
Arkansas
Little Rock
Colorado
Denver (CAMP)
Montezuma County
Delaware
Kent County
Washington, D.C.
(CAMP)
Hawai i
Honol ul u
Idaho
Boise
1 1 1 inois
Chicago (CAMP)
1 ndiana
Muncie
South Bend
Terre Haute
Iowa
Dubuque
Kentucky
Ashland
Lou isvi 1 le
Maryland
Calvert County
Michigan
Grand Rapids
Mi nnesota
St. Paul
Mi ss i ss i ppi
Jackson County
Mi ssour i
St. Louis (CAMP)
Montana
Helena
Nebraska
Omaha
Nevada
Las Vegas
White Pine County
New Hampshi re
Concord
North Carol i na
Charlotte
Ohio
Cincinnati (CAMP)
Jan.

0.06

0.17
0.22
0.11

0.10

Q.29
0.00

0.82
1.79
I

0.34

0.09

5.93





0.62

0.24
1.78

0.28

0.28

0.72

0.05

1.76

0.33

0.45

0.07
0.00
0.42
0.13
1.12
Feb.

0.09

0.15
0.10
0.24

0.08

0.22
0.00

0.66
1.43


0.28

0.10

5.48





0.55

0.27
1.43

0.34

0.50

1.21

0.05

1 .49

0.23

0.19

0.07
0.00
0.61
0.55
1.10
Mar.





0.63



0.20


0.47
1.47




0.44

4.91





1.14

0.40
1.17

0.77



1.03



2.04

0.59

0.30

0.57
0.20
0.63
1.09
Apr.

0.07

0.06
0.09
0.48

0.12

0.14
0.00

0.63
1.28


0.37

0.07

2.94



0.96

1.41

0.33
1.04

0.18

0.52

0.82

0.05

1.75

0.37

0.41

0.07
0.05
0.50
0.39
0.77
May

0.07

0.05
0.11
0.31

0.12

0.16
0.09

0.81
0.70


0.30

0.11

2.00

0.07

0.69

0.87

0.28
1.04

0.20

0.38

0.48

0.11

1.39

0.18

0.55

0.05
0.07
0.55
0.79
1.31
June

0.15

0.19
0.16
0.48

0.53

0.15
0.19

0.47
0.77


0.17

0.76

1.88

0.37

0.47

0.36

0.13
1.17

0.19

0.33

0.80

0.20

0.61

0.24

0.96

0.20
0.17
0.64
1.03
0.46
July

0.11

0.14
0.12
0.55

0.50

0.15
0.11

0.51
0.55


0.10

0.16

1.33

0.25
0.19
0.33



0.08
1.49

0.19

0.15

0.45

0.16

1.26

0.19

0.65

0.14
0.16
0.29
0.74
0.46
Aug .

0.08

0.12
0.00
0.35

0.36

0.19
0.13

0.30
0.45


0.19

0.16

1 .02

0.11
0.15


0.47

0.22
0.52

0.19

0.33

0.60

0.09

1.64

0.15

0.55

0.12
0.20
0.40

0.55
Sep .

0.00

0.00
0.00
0.22

0.05

0.14
0.00

0.00
0.39


0.13

0.07

1.44

0.05
0.10
0.14

0.18

0.16
0.17

0.08

0.10

0.07

0.00

1.14

0.00

0.05

0.00
0.00
0.07
0.00
0.44
Oct.

0.19

0.06
0.31
0.27

0.05

0.20
0.07

0.18
0.82


0.27



1.98

0.00
0.17
0.24

0.24

0.18
0.30

0.12

0.22

0.21

0.13

1.32

0.07

0.19

0.05
0.26
0.14
0.16
0.78
Nov.

















































Dec.

















































Avg.

















































                                                                                 157

-------
           Table 6-1? (continued). LEAD CANDLE SULFATION RATE,  NATIONAL
                AIR SURVEILLANCE NETWORKS,  196? (mg SOj/100 cm2 day)
Station
Oregon
Eugene
Medford
Pennsylvania
Al toona
Bethlehem
Johnstown
Lancaster
Phi ladelphia
(CAMP)
South Carol ina
Columbi a
Tennessee
Knoxvi 1 le
Memph i s
Texas
Houston
Vermont
Eoirl ington
Orange County
Vi rginia
Shenandoah Park
Richmond
Roanoke
Wyoming
Cheyenne
Yel lows tone Park
Jan.


0.07


0.4?
0.44
0.77
2.61


0.36

0.55
0.16

0.25

0.98
0.46

0.06
0.39
0.25

0.05
0.00
Feb.

0.10
0.10


0.58
0.62
0.85
2.00


0.14

0.62
0.28

0.17

0.77
0.35

0.15
0.59
0.46

0.00
0.06
Mar.





0.78

0.92
2.49


0.20


0.26



0.75


0.46
0.95




Apr.

0.21
0.10

0.73
0.75
0.91
0.80
2.29


0.11

0.58
0.31

0.17

0.82
0.93

0.10
0.61
0.25

0.10
0.00
May

0.07
0.09

0.62
0.58
0.68
1.11
2.37


0.15

0.45
0.35

0.11

0.34
0.40

0.05
0.54


0.05
0.10
June

0.15
0.16

0.18
0.39
0.22
1.10
2.10


0.18

0.17
0.16

0.25

0.42
0.25

0.18
0.43
0.14

0.16
0.20
July

0.09
0.16

0.19
0.34
0.26
0.79
1.64


0.14

0.36
0.65

0.14


0.17

0.14
0.20
0.13

0.18
0.15
Aug.

0.13
0.17

0.23
0.35
0.30
0.56
1.44


0.11

0.12
0.52

0.12


0.16

0.11
0.42
0.07

0.18
0.15
Sep.

0.00
0.00

0.24
0.19
0.00
0.11
1.07


0.00

0.12
0.00

0.06

0.09
0.00.

0.11
0.15
0.00

0.06
0.08
Oct.

0.14
0.00

0.29
0.23
0.25
0.24
1.30


0.07

0.17
0.00

0.25

0.19
0.28

0.24
0.29
0.17

0.71
0.06
Nov.



























Dec.



























Avg.



























158

-------
                            Table 6-18. SOILING INDEX, DAILY AVERAGES
CHICAGO
DATt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean
Jan.
2.7*
2.62
2.31
3.11
2.03
1.73
1.98
1.5*
1,65
2.05
2.70
2.68
3.10
1.70
1.45
2.12
2.02
3.17
2.*1
2.01
2.06
l.to
1.99
1.72
1.5*
0.91
1.52
2.12
1.29
0.82
2.30
2.00
Feb.
1.13
2.06
2.0*
1.80
1.18
1.13'
1.60
2.29
2.00
1.26
1.26
2.52
2.46
2.09
1.53
2.70
U98
2.30
1.85
1.79
1.7*
1.81
2.15
2.08
2.29
1.77
2.*7
1,77



1,8*
March
1.85
2.96
2.18
0.8*
1.55
2.09
!>
1.80
1.66
2.13
1.95
0.78
1.8*
1.42
1.73
2.01
1.86
1.86
1.72
2.*7
1.6*
1.98 '
1.52
1.0*
1.99
1.45
1.11
1.17
1.0*
1.21
1.00
1.62
April
1.2*
0.90
0.92
l.*5
2.42
1.7*
1.03
1.87
0.83
0.9*
0.76
0.83
1.27
0.70
0.88
1.15
0.66
0.90
0.68
1.27
1.33
0.89
0.66
1.51
1.70
1.61
1.30
1.59
1.20
0.8*

1.13
May
1,07
1.08
1.32
0.78
0.79
0,70
0,67
1,20
1.60
1.46
1.37
0.78
0.90
0.83
1.53
1.61
1.40
0,99
0,77
0.70
0.66
0,72
1,30
1.23
1.19
0.9*
0,53
O.*l
0.70
0.46
0.61
.93
June
0.6*
1.10
0.96
1.03
1.07
0.97
0.96
0.53
0.77
0.46
0.39
0,66
0.**
0,67
0,56
0.61
0'.26
0.12
0.1*
0.27
0.1*










.55
July
0.6*
0,48
0,62
O.*l
0.49
0.62
0.70
1.07
0.58
0.90
1.35
0.73
0.77
0,75
0.*9
0.67
0.83
0.92
0.67
0.6S
1.35
0.66
0.48
0.75
0.8*
1.2*
o!s2
0.56
1.13
0.76
0,81
.71
Aug.
0.90
1.12
1.07
0.60
0,89
0.66
0,58
0.55
0.81
0.59
0.53
0.83
0.91
0.99
0.8*
0.8*
0.55
0.59
0.73
0.55
0.61
0.50
0.50
0.53



1.00
0.8*
0.56
0.55
.68
Sept.
0.82
0.51
0.44
0.55
0.56
1.28
0.9*
1.69
0.47
0.23
0.28
1.0*
0.81
1.18
0,95
0,90
0.56
0.8*
1.09
0,88
0.79
0.52
1.06
0.83
1.19
0.71
0.81
0.75
1.35
1.32

.79
Ocl.
1.68
0)93
0,93
0.89
0.59
0.59
0.8*
0.64
1,11
1.27
1.41
2.13
1.57
2.06
.1.35
0.89
0.98
0.99
1.38
0.85
1.17
1.47
1.09
0.86
1.02
1.36
1.38
1.59
1.37
1,61
1.03
1.13
Nov.
1.21
1,18
1,40
1,1*
0.85
1.60
2.07
1.59
1.6*
1.60
1.04
0.85
1.31
1.24
1.59
1.15
1.70
1.16
1.17
1.22
1.92

0.9*
1.49
1.39
1.18
1.16
1.48
1.96
1.23

1.31
Dec.
1,78
1.10
1.13
1.48
1.92
2.23
1.22
1.31
0.77
0.62
l.*5
1.5*
1.27
l.*5
1.57
1.88
1.60
l.*6
1.72
2.26
1.32
1.32
1.29
1.60
1.55
2.01
2.39
1.71
2.15
1,37
1.23
l.*9
CINCINNATI
DATE
1
2
3

5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean
Jan.

2.29
3,39
ll75
1.6*
2.11
l!*l
1.15
2.1*
1.90
1.83
2.57
2.78
1.**
1.02
2.18
1.18
1.7Z
2.59
2,*B
2.10
1.75
1.61
1.55
1.51
1.97
1.1*
1.00
1.63
1.3*
2.58
1.81
Feb
3.06
1.41
1.40
1.60
1.8*
1.35
1.95
3.18
2.59
2.01
1.11
1.**
2.**
1.98
1.46
1.16
1.60
2,*7
2.36
2.03
1.8*
2.33
2.19
1.78
l.*9
2.15
2.32
1.1*

1.81
March
1.61
1.65
1.75
1.7*
2.*Z







2.13
2.30
1.33
0.73
0.72
0.83
0.86

0.99
1.69
1.92
1.82
1.46
0.79
1.3!
1.22
1.42
April
0.82
0.55









0.73
1.01
0.76
0.63
1.43
0,59
0.66
0.80
0.8*
0.82
0.37
0.53
0.96
0.87
1.10
1.25
1.8*
1.79
1.03

.88
May
0.9*
1.13
l.*6
1.22
iU»
0.91
0.72
0.85
0.80
1.60
0.79
0.89
1.07
1.09
1.10
1.13
0.75
0.86
0.73
0.59
0.5*
1.38
0.56
1.56
1.06
0.89
0.7*
0.3*
0,56
.92
June
0.51
0.76
0.63
0.67
1.20
1.07
0.81
0.86
0.97
0.90
1.05
1.19
1.36
1.72
1.29
1.07
1.5*
0.76
0.99
1.47
0.86
0.75
1.42
1.29
0.51
0.99
1.6*
0.98
0.56
1.16

.98
July
1.10
o!*i
0.50
0.58
1.35
0.56
0.67
0.55
0.66
0.65
0.55
0.76
0.68
0.51
0.91
0.88
1.81
1.19
l.*l
1,08
1.03
0.58
0.34
0.58
0,48
1,03
0.7*
0.61
0.60
0.89
0.62
.73
Aug.
1.01
0.73
0.73
0.46
0.42
0.9*
0.87
0.81
0.62
0.*3
0.69
0.59
0.93
1.39

1.23
1.2*
0,75
0,42

0.98
1.23
0,5*
0.71
0,62
0.47
0.30
0.58
0.96
0.81
0.39
.71
Sept.
0.57
0.71
1.09
1.23
1.25
1.39
2.00
1.79
0.91
0,46
0,49
0.73
1.05

1.86
1.29
1.06
1.1*
0.53
0,76
0.76
0.59
1.80
1.43
0.63
0,87
1.02
0.88

1.03
Oct.
Ok73
1.35
1.57
1.32
1.10
0.68
0.76
0.72
0.81
0.80
1.22
2.52









Nov.

1.05
0.8*
0.50
0.53
0.88
1.26
2,52
1.35
1.33
0.87
0.49
1.10
0.75
0.81
1.29
1.21
0.63
0.62
0.85
1.50
1.41
0.75
1.62
0,97
0.8*
0.6*
0.96
1.5*
1.00

1.00
Dec. ;'<
1.00
1.36
1.06
2.18
2.05
1.90
0.9*
1.52
0.81
1.00
1.00
0.86
1.21
0.86
0.87
1.18
1.**
1.09
1.93

0.81
0.49
0.8*
1.16
0.76
0.75
0.92
1.18
l.*9
1.42
1.20
1.15
                                                                                                   159

-------
                        Table 6-18 (continued). SOILING INDEX, DAILY AVERAGES
DENVER
D*t
1
2
3
4
5
6
r
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean
Jan.







Feb.


0.68
0.56
0.71
0.58
0.65
0.8*
1.01
0.99
0.60
1.07
1.00
0.72
0.67
1.18
1.61
0.98
0.93
0.7*
.81
March
1.31
1.37
0.99
0.86
0.81
1.12
1.18
1.80
1.29
l.*6
0.77
0.95
1.05
1.26
0.99
1.27
0.80
0.69
0.88
0.80
0.88
0.77
0,62
0.69
0.72
1.17
0.55
0.51
1.03
.93
April
0.82
0.71
0.87
1.37
1.02
0.72
0.9*
0.66
0.48
0.62
0.5*
0.57
0.88
0.8*
0.67
0.40
0.81
0.97
0,71
0,63
0.68
0.71
0.56
1.0*
0.82
0.9*
1.02
0.58
0.56
0.23
.70
May
0.62
0.6*
0.70
0.77
0.72
0.63
0.60
0.86
0.90
0.56
0.71
0.78
0.63
0.40




June







July







Aug.





0.78
0.83
0.40
0.73

Sept.
1.02
0.60
0.71
0,37
0,87
1.07
0,9*
0.6*
0.68
0,65
0.72
0.65
0,56
0.76
1.10
0.60
0.*6
0.3*
0.*6
0,42
1.22
0.73
0.88
0.96
0.51
1,00
0,86
1.08
0,79
.70
Oct.
0.47
1.09
1.34
0.76
1.10
0.65
0.65
0.68
0.97
0,96
0.9*
1.03
0.50
1.15
0.92
1.87
1. 10
0.68
1.08
0.73
1.6*
0.65
1.25
0.80
0.72
0.85
0.95
.90
Nov.
1.1*
1.39
1.39
1.0*
0,77
1.3t
1.3*
1.37
0.92
1.0*
1.97
l.*t
0.99
1.65
1.55
1.21

2.21
2.12
2.07
1.36
Dec.
1.03
1.31
0.-99
1.47
1.63
l.H
2.19
1.47
0.68
0,79
0.90
1*00
l.*7
1.38
1.90
1.55
0.83
2.00
2.37
l.*2
1.28
1.9*
1.38
0.58
0.63
2.68
1.33
1.26
1.93
1.53
1.76
1.36
PHILADELPHIA
DATE
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean
Jan.
















0,30
0,26
0.69
0.72
0.77
0.57
1.08
1.2*
1.00
1.03
0,*0
0.2*
0.27
0,41
0.5*

Feb.
o.ao
1,*6
0,85
1.67
1.16
1,49
1.42
1.46
2.60
2.30
1.78
0,80
2.18
2.58
2.45
1.1*
1.68
1.60












1.58
March


1.65
1,00
1.01
1.32
0.95
1.30
1.50
1.69
1.47
0.72
0.87
0.83
0.52
0.40
0.53
0.36
0.59
1.15
0.90
0.61
1.10
0.61
0,43
0.57
0.51
0.70
0.79
0,81
0,79
.85
April
0.77
0.90
0.79
0.46
0.95
1.16








0.78
0,57
0.77
0.46
0.22






0.4*
0.30
0.37
0.51


May
0,55
0.31
0.28
0.30
0.71
0,60
0,42
0.73
0,58
0.41
0,68
0,38
0,56
0.51
0,50
0.47
0.86
0.57
0.56
0.36.
0.17
0.40
0,47
0.29
0.22
0.43
0.33
0.39
0.49
0.23
0.32
,*0
June
0,39
0.63
0,38
0.60
0.86
0.5*
0.55
0.36
0.*5
0.62
0.49
0.6*
0.66
0.32
0.*B
0.51
0.31

0.27
0.3S
0,50
0,72
0.77
0,79
0.**
0.45
0.78
0.76
0.49
0.57

,48
July
0.46
0.34
0.40
0.55
0.43
0.79
0.59
0,55
0.38











0.61
0.57
0.51
0^9
0.37
0.27
0.63
0.86
0,69


.46
Aug.
0.66
0.78
0.43

0.42




0.65
0.55
0.41
0.56
0.83
1.30
1.33
1.18
0,79



0,61
0,70
0.63
0.77
0.85
0.42
0,48
0.55
0.75
0.38
.65
Sept.
0.31
0,36
0.36
0.43
0.73
0.91
0.94
1.09
0.54
0.49
0.66
1.28
1.48
1*01
0.47
0.27
0^55
1.01
1.01
1.00
0.43
0.44
0.48
0.63
0,56
0.82
0^2
0.38
0.43
0.49

.62
Oct.
0.65
1.19
1.55
1.22
1.02
0,58
0,57
0.50

0.8*
0.78
0.7*
0.99
0.78
0,80
0.69
1.15
0,45
0^2
0.77
0.86
0.80
1.19
1,18
0,61
0,82
1.06
0.58
0.55


.78
Nov.













1.59
1.13
0.78
1.33
1.15
0,72
1,15
0.97
1.46
0.46
0.66
0,69
1,01
U02
0.72
1.08
1.13

.95
Dec. (
0.99
o;9*
0.70
0.98
ll37
1.3*
0.8*
0.95
1.51
0,31
0,51
1.8*
1.53
1.26
0,88
1.52
2^33
1.58
1.17
1.2*
1.65
0.56
0.32
0,79
0,9*
0,93
0,97
1,01
0.98
I. It
1.9*
1.08

-------
                           Table 6-18 (continued).  SOILING INDEX, DAILY AVERAGES
  ST. LOUIS
DAI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
21
23
25
26


30
31
Monthly mean
Jan.






















Feb.










0,10
l.*7
1.15
0.73
0.77
0.19
0.70
0.86
0.71
1.07
0,58
1.17
o.ti




March
1,05
0.93
1«*7
0.78
0,63
0,82
1.18
1.09
1.0*
1,2*
2'7?
0,81
1.3*
1.16
0.6*
0.98
2'**
0,9*
0.62
1.0*
0.77
1.1*
1,18
1.01
l.*2
0,5*
0.71
1.15
1.21
0.91
0.71
.92
April
0.59
0.5*
0,6*
0,»3

0.52
0.62
0.81
0.56
0.66
1,09
1.21
0,83
0.66
0.45
0.5*
0.48
0.57
0,76
0,9*
0.8*
O.*0
O.*l
0.73
0.89
0.73
1.01
1.31
0.55
O.*l

.68
May
0.6*
0.59
0.89
1.01
0.96
0.60
0,53
0.59
0.75
0.83
0.5Z
0.79
0.82
0.61
0.46
0.90
1.00
0.9*
0.68
0.65
0.6*
l.*3
1.02
0.90
0.89
0.77
0.5*
0,50
0.65
0.48
1.09
.71
June
0,93
1.03
1.11
0.67
0.82
0.6*
0.68
0.82
0,81
0,55
0.53
0.69
0.83
1.22
1.12
0,96
0,57
0.40
0.70
0.75
0.48
0.45
0.69
0.49
0.41
0.95
0.72
0.5*
1,02
0.82

.70
July
0.*6
0.2*
0.31
0.25
o.*e
0.73
0.69
0.42
0.37
0.38
0.49
0.53
0,38
0,33
0,50
0,33
0,40
0.46
0,59
0.35
0.45
0.29
0,2*
0^29
0,27
0.3*
0.39
0.29
0,33
0,20
0.20
.33
Aug.
0.30
0.25
0.16
0.27
0,27
0.22
0.30
0,72
0,39
0,68
0,63
0.67
0.91
0.96
0.97
1.01
1.07
0.85
0.41
0.59




0.90
1.02
0.8*
0.63
.58
Sapt.
0.8*
0.66
0.67
1.10
1.20
0,95
0,99
1,00
0,70
0,49
0,71
1,30
0,89
0,90
1.07
0,7*
0.92
ol73
1.03
0.99
0.55
0.72
0.8*
0.50
0.88
0.90
0,49
0,52
0.96
0.6*

.79
Oct.
0.75
0.99
0.85
0.98
0.68
0.82
0.65
0.35






0.8*
0.49
1,10
1.19
1.23
0.93
0.72
0.39
1.39
0.6*
o!a9
0,57
1.21
1.20
.82
Nov.
0.96
0.96
0.76
0.7*
0.51
1.18
1.69
1.29
1.76
1.1*
0.87
0.50
0.83
0.86
1.45
1.18
0.77
0.60
1.28
1.46
2.17
1,08
0.51
1.37
1.05
1.1°
0,90
l.*3
1.63
1.10

1.05
Dec.
0.95
0.88
0.75
1.26
1.48
1.32
0,85
1.58
1.38
0.72
0.86
0,99
0.88
0.83
0.8*
1.05
0.71
1.38
1.90
l.*B
0.80
0.65
0.70
1.01

1.53
0.97
1.26
2.08
1.22
1.11
1.06
  WASHINGTON,  D. C.
DATE
1


5




10




15
16
18
19
20
21
23
24
25
26
27
28
29
30

Monthly mean
Jan.
1.15
1.10
1.33
l)25
1.03
1.1T-
l.Ot
0.89
1.18
1.46
0.73
1.06
1.48
1.15
0.87
0.90
0.90
0.98
1.17

1.32
1.36
1.15
1.31
0.82
0.45
0.59
0.76
1.71
-I75T
Feb.
2.9*
1.1*
0.99
1.16
0,78







1.07
1.27
0.82
0.63
1.37
1.05
0.90
1.0*
0.91
0,82
0.90
0.93
0.70
0.60
1.08
0.80

l.OB
March
0.68
1.1°
1.1*
1.13
1.68
l.*3
0.80
1.1*
1.15
1.15
0.9*
0.72
0,65
0.79
0.58
0.61
0.80
0.56
0.49
0.87
0,95
0,89
0.8*
0.75
0.66
0.8*
0,50
0,66
0.57
0.61
0.68
.80
April
0,73
0.86
0.63
0.*7
0.98
1.09
0.67
0.45
0.56
0.63
0.37
Ol*7
0.66
0,87
0.55
0.72
0.68
0.47
0.46
0.83
1.20
0.46
0,29
0.67
0,73
1.22
0,62
0.70


May
0.99
0.6*
0,72
0.68
0.6*
0.39
0.91
0.63
0.73
1.14
0.46
0.73
0.69
0.7*
0.68
1.16
0.8*
0.81
0.60
0.39
0.7*
0.73
0.83
0.56
0,60
0,55
0.60
0.68
0.43
0.69
.65
June
1.00
0.86
0.68
0.39
0.70
0.48
0.43
0.56
0.43
0.45
0.28
0.76
0.32
0.30
0.3*
0.31
0.35
0.25


0.35
0.32
0.32


July
0.**
0.31
0.21
0.26

0.61
0.32
0.25
0.31
0.56
0.35
0.23
0.21
0.29
0.23







Aug.





















Sept.





















Oct.















1.18
fc«
{:?,"
0.82
i::i
0.85
1.**
2.20
2.56

Nov.
1.5*
1.37
1.3*
1.01
0.77
1.1*
1,12
1.41
2.18
2.9*
1.69
0.97


0.98
1.18
1.73
1.32
0.80
1.06
1.60
2.05
0.97
1.40
1.34
Z.47
1.83
1.23
1.78
2.02


Dec. -
1.77
2.66
1.58
1,76
3.62
2.93
2.51
3.13
2.36
0.96
1.08
1.78
4.08
2.77
l.*7
1.1*
2.**
2.37
2.17
2.51
.08
.*o
.68
.09
.68
.28
.61
1.80
lj25
1.66
1.5*
1.95
371-213 O - 70 - 11

-------
                      APPENDIX.
            Air Quality Data  Sampling Sites
371-213 O - 70 (Face p. 164 BlanM No. 7

-------
                                 APPENDIX.

              AIR QUALITY  DATA  SAMPLING SITES

     This appendix contains a listing of air quality data sampling station sites
used to gather samples for the National Air Quality Data Bank.  Each  site in the
list is  described in terms of its state, county,  city,  number,  street address,
supporting agency, type, population class or topographic  category, and height of
sampler above ground level.  The list is included to assist the reader in his
understanding and knowledge of the  entire sampling network.

     The format used to describe sites,  along with an explanation of its parts,
is followed by the alphabetical listing of sites by state.
       State

       City           Station address     Typea  County

       Site number   Supporting agency          Population class0   Height0

        The type of site is identified by one or  more of the following symbols:
                 C   Commercial
                 I - Industrial
                 R   Residential
                 N - Nonurban
                 * - Not defined

        Population class  (urban stations) or topographic  category (nonurban):
                                      Urban                   Nonurban
          Population class   1  3, 000,000 or more
                             2  1 to 3,000,000          Atlantic Coast
                             3  700, 000 to 1, 000, 000   Desert
                             4  400, 000 to 700, 000     Farmland
                             5  100,000 to 400,000     Forest
                             6  50, 000 to 100, 000       Great Lakes Coast
                             7  25, 000 to 50, 000       Gulf Coast
                             8  10, 000 to 25, 000       Mountain
                             9  Less  than 10,000       Pacific Coast

       CHeight of the sampler  above  ground level,  in feet.
        (*__ indicates information not available)
            Figure A-1. Site description format used by national air quality data bank.
                                       165.

-------
ALABAMA

  MTEN01 "   UNIV MED AND DENTAL BLDG, 619 50 19TH 5T  TYPE-  RC COUNTY-JEFFERSON
              JEFFERSON COUNTY HEALTH DEPARTMENT                               pop cL-5   *>0


 GSITEE01     10" SOUTH 9TH STREET                      TYPE- IRC COUNTY-ETOWAH
              ETCMAH COUNTY HEALTH DEPARTMENT                                  pop <-'-•*   "


              ROOF OF HEALTH BLDG., 30* EUSTIS AVENUE   TYPE-  RC COUNTY-MADISON
              DEPARTMENT OF PUBLIC HEALTH                                      pop tu'6   "


  SITE 01     CENTRAL FIRE 5TA, 701 5T FRANCIS ST       TYPE-  RC COUNTY-MOBILE
              MOBILE COUNTY BOARD OF HEALTH                                    p°p CL-5   45


  SITE 01 V   COUNTY HLTH CENTER. 515 w JEFF DAVIS AvE  TYPE-  RC COUNTY-MONTGOMERY
              MONTGOMERY COUNTY HEALTH DEPARTMENT                              POP CL-5   40

ALASKA
 ANCHORAGE
  SITE 02     6R ANCHORAGE AREA HLTH DEPT 21? F ST      TYPE-   c
              GREATER ANCHORAGE AREA BOROUGH HEALTH DEPARTMENT                 pOP CL-7   19

  SITE 03     527 E *TH                                 TYPE-(*)
              AGtNCY NOT IDENTIFIED                                            pop CL-7  (*)

 FAIRBANKS
  SITE 01     FAIRBANKS POST OFFlCt 3RD AND CUSHMAN     TYPE- IRC
              ARCTIC HEALTH RESEARCH LABORATORY                                pop CL-8    3

ARIZONA
 CCCONPIO COUNTY
  SITE 01     VISITOR CENTER,  G°AND CANYON. VTLLAGE RE TYPE-   N GRAND CANYON PARK
              NATIONAL PARK SERVICE                                            DESERT      *

 MARICOPA COUNTY
  SITE 01     8102 N MUMMY MTN ROAD, SCOTTSD«LE»  ARIZ   TYPE-   R COUNTY-MARICOPA
              MUMI-IY MTN ASTRONOMICAL OBSER * US^B PARADISE VALLEY STATION      POP CL-9    3

 PHOENIX
  SITE 02     co HLTH DEPT BLDG IBZS E ROOSEVELT ST     TYPE-   R COUNTY-MARICOPA
              MARICOPA COUNTY HEALTH DEPARTMENT                                POP CL-4   15

 TlCSON
  SITE 01     UNIVERSITY OF ARIZONA MTN AVE + 2ND ST    TYPE-  RC COUNTY-PIMA
              DEPARTMENT OF CIVIL ENGINEERING, UNIVERSITY OF ARIZONA           POP CL-5   1

ARKANSAS
 EL DORADO
  SIT: 01     POST OFFICE BLDG  MAIM + JACKSON          TYPE-   c COUNTY-UNION
              ARKANSAS POLLUTION CONTROL COMMISSION                            POP CL-7   80


 LITTLE ROCK.
  SITE 01     POLICE AND COURTS RLDG-700 «l MARKHAM      TYPE-   C COUNTY-PULASKI
              ARKANSAS POLLUTION CONTROL COMMISSION                            POP CL-5   40

 MONTGOMERY COUNTY
  SITE 01     FOREST RANGER STA, OUACHITA NATL FOREST   TYPE-   N OUACHITA NATL FOREST
              UNITED STATES FORESTRY SERVICE                                   FOREST      3
      MEMPHIS
  SITE 01     FIRE STATION NO 1 SEVENTH + THOMPSON      TYPE-  RC COUNTY-CRI TTENDEN
              ARKANSAS POLLUTION CONTROL COMMISSION                            POP CL-8   30

CALIFORNIA
 BAKERSFIELD
  SITE 01     112U GOLDEN STATE "WENUE                  TYPE-   C COUNTY-KERN
              CALIFORNIA AIR RtSOURCES BOARD KERN COUNTY AIR POLL. CONTRL DEPT pOP CL-6    0

 BERKELFY
  SITE 01     HEOR5T AND WALNUT ST5                     TYP£-  RC COUNTY-ALAMgDA
              STATE DEPARTMENT OF PUBLIC HEALTH                                P0p CL-5   90

 BLRBANK
  SITE ni     1508 8URBANK BOULEVARD                    TYPE-  RC COUNTY-LnS ANGELES
              LOS ANGELES AIR POLLUTION CONTROL DISTRICT                       POP CL-6    7

 GLENOALE
  SITE 01     ELEC. POwFP SUBSTA., 1*5 N. Hn^.iARD ST.    TYPE- IRC COuNTY-LOS ANGELES
              RLfcNDALE OFPT. OF PUBLIC SERVICE                                 POP CL-5    5
  166

-------
 HUMBOLDT COUNTY
  SITE oi     TRINIDAD LIGHT STATION
              UNITED STATES COAST GU»RD
                                                       TYPE-   N TRINIDAD LIGHT STATION
                                                                              WEST CST   5
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  SITE 01     CIYT HLTM DEPT BLOC,, 265!> PINE AVENUE     TYPE-  RC COUNTY-LOS ANGELES
              CITY DEPARTMENT OF PUBLIC HEALTH                                 pop CL-5  25

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  SITE 01     LACAPCU HO BLDG 434 s SAN PEDRO ST        TYPE-  ic COUNTY-LOS ANSELES
              L * COUNTY AIR POLLUTION CONTROL DISTRICT               .'--. ~-   POP CL-2  Bo
 MONTEREY
  SITE 01
              PROFESSIONAL SLOG 351 MADISON STREET      TYPE-   R COUNTY-MONTEREY
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 OAKLAND
  SITE 01     COUNTY HEADQUARTERS BLDG, 499 FIFTH ST    TYPE-  1C COUNTY-ALAMEDA
              ALAMEDA COUNTY HEALTH DEPARTMENT                                 POP CL-S  62
 PASADENA
  SITE 01     B6i! EAST VILLA STRFET                     TYPE-  RC COUNTY-LOS ANGELES
              L A COUNTY AIR POLLUTION CONTROL DISTRICT                        POP CL-5   5
 REDDING
  SITE 01
              COUNTY HEALTH DEBT BLDG 2650 HOSPITAL LE  TYPE-   Si COUNTY-SHASTA
              SHASTA COUNTY HEALTH DEPARTMENT                                  POP CL-8   4
 SALINAS
  SITE 01
              COUNTY ROAD DEPT COMPLEX 312 E ALISAL ST  TYPE-   I  COUNTY-MONTEREY
              "ONTEWEY-SANTA CRUZ UNIFIED AIR POLLUTION CONTROL DEPARTMENT     POP CL-7   3
 SAN DIEGO
  SITE 01
              CITY PUBLIC LIBRARY, 820  E
              COUNTY DEPARTMENT OF PUBLIC HtALTH
 SAN FRANCISCO
  SITE 01     HEALTH DEPT BUILDING 101 GROVE STREET
              SAN FRANCISCO HEALTH DEPARTMENT
                                                       TYPE-   C COUNTY-SAM DIEGO
                                                                              POP CL-4  42
                                                       TYPE-   C COUNTY-SAN FRANCISCO
                                                                              POP CL-3   32
 SAN JOSE
  SITE 01
             COUNTY HEALTH CENTER* 2220 MOORP^RK AVE   TYPE-  RC COUNTY-SANTA CLARA
             SANTA CLARA COUNTY HEALTH DEPARTMENT                             POP CL-5
 SANTA CRUZ
  SITE 01     SAf'TA CRUZ HOSPITAL BLDG 1080 EMFLINE AVE TYPE-   R COUNTY-SANTA CRUZ
              MONTEREY - SANTA CRUZ UNIFIED AIR POLLUTION CONTROL DISTRICT     POP CL-T   4
COLORADO
 ADAMS COUNTY
  SITE 01     EAST 72ND AVENUE
              TRI-COUNTY HEALTH DEPAPTMENT
                                                       TYPE-   I COUNTY-ADAMS
                                                                              POP CL-9  15
 ARVADA
  SITE 01
             7622 GRANDVIEW AV.
             JE>FFRSON COUNTY HEALTH DEPARTMENT
TYPE-   C COUNTY-JEFFERSON
                       POP  CL-8   15
 ALRORA
  SITE 01
             1633 FLORENCE STREET
             TRI-COUNTr HEALTH DEPARTMENT
                                                       TYPE-   R COUNTY-AOAMS
                                                                               POP CL-7  20
 BCULDEO
  SITE 01
  SITE 02


 BROOMFIELD
  SITE 01
             BOULDER COURTHOUSE  13TH * SPRUCE STREETS  TYPE-   C COUNTY-BOULDER
             COLORADO STATE HEALTH DEPftRTM.E»!T                                 POP CL-7  30

             BOULDER HEALTH DEPT BLDG 3450 BROADWAY    TYPE-   R COUNTY-BOULDER
             BOULDER HEALTH DEPARTMENT                                        POP CL-7  25
             NO 8 GARDE" OFFICE CENTER
             BOUL"EB HEALTH DEPARTMENT
TYPE-   C COUNTY-B3ULDER
                       POP CL-9   20
 COLORADO SPRIJJ^C|
-------
 SITE 03     GATES «EO , DENT BLDG iouO 5 BROADWAY     TYPE-
             CITY of DENVER BUILDING DEPARTMENT

 SITE 0*     SEWER PLANT EAST 51ST * FRANLLIN STS      TYPE-
             CITY of DENVER BUILDING DEPARTMENT

 SITE os     NORTH HI SCHOOL 29*0 NO SPEER BLVD        TYPE-
             CITY OF DENVER BUILDING DEPARTMENT

 SITE 06     HULL PHOTO Co 5105 E 3«TH AVENUE          TYPE-
             CITY OF DENVER BUILDING DEPARTMENT

 SITE 07     COLO STATE HEALTH DEPT 4210 E 11TH AyENUE TYPE-
             COLORADO STAJfc HEALTH
                                                  I COUNTY-DENVER

                                                  I COUNTY-DENVER

                                                  R COUNTY-DENVER

                                                  C COUNTY-DENVER

                                                  R COUNTY-DENVER
pop CL-«
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                                                                                       10


                                                                                       35
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ENQLEWOOD
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             CENTRAL FIRE STATION 10TH 5T  «  2ND AVENUE
             COLORADO ST?TE HEALTH DEPARTMENT
                  SOUTH BROADWAY
             COLORADO STATE HEALTH DEPARTMENT
                                                      TYPE-    C COUNTY-LA PLATA
                                                                             POP CL-8  10
                                                      TYPE-    c  COUNTY-ARAPAHOE
                                                                             POP CL-7  20
FCRT COLLINS
 SITE 01     CENTRAL FIRE HEADQUARTERS
             LARIMER COUNTY HEALTH  DEPARTMENT
                                                      TYPE-    c  COUNTY-LARIMER
                                                                             POP CL-7
                                                                                       30
GLtNWOOD SPRINGS
 SITE oi     GARFIELD CO COURTHOUSE 8TH *  COLORADO AyE TYPE-   C COUNTY-GARFlELD
             COLORADO STATE HEALTH DEPARTMENT                                 POP CL-9
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             911 TENTH AVENUE
             JEFFERSON COUNTY  HEALTH DEPARTMENT
                                                      TYPE-    I  COUNTY'
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                                                                 POP CL-9
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GRAND JUNCTION
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             MESA co HLTH OEPT SLOG sis  PATTERSON  AVE
             COLORADO STATE  HEALTH DEPARTMENT
                                                       TYPE-    S COUNTY-MESA
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 SITE 01
 SITE 02
            CITY HALL  7TH  STREET  t  9TH  AvENyF          TYPE-    C  COUNTY-WELD
            WELD COUNTY  HEALTH  DEPARTMENT                                     POP CL-7

            FIwE STATION 2,  Z3RD  *  RESERVOIR ROAD      TYPE-    R  COUNTY-WELD
            WELL) COUNTY  HEALTH  DEPARTMENT                                     POP CL-7
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 SITE 01
             2<>u SOUTH KIPLING STREET
             COLORADO STATE  HEALTH  DEPARTMENT
                                                      TYPE-    S  COUNTY-JEFFERSON
                                                                             POP CL-8
                                                                                        15
LCNGMONT
 SITE 01
             CITY HALL 4TH * KIMBART STREETS
             BOULDER COUNTY HEALTH DEPARTMENT
                                                       TYPE-
                                                              C COUNTY-BOJLDER
                                                                             POP CL-8  30
MANITOU
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MCNTEZUMA
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MONTROSE
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PLEBLO
 SITE 01
 SITE 02


 SITE 03


 SITE 04


 SITE 05
            MANITOU AVENUE + CENTRAL  STREET            TYPE-
            EL PASO COUNTY HEALTH DEPARTMENT

         COUNTY
            CHAPIN MESA,  MESA VERDE  NATIONAL PARK     TYPE-
            NATIONAL PARK SERVICE
            38  SOUTH  UNCOMPAGHRE  STREET                TYPE-
            COLORADO  STATE  HEALTH DEPARTMENT
PUEBLO HLTH DEPT BLDG 151 CENTRAL MAIN    TYPE-
COLORADO STATE HEALTH DEPARTMENT

SUNSET PARK FIRE STA PRAIRIE + SUMMITT    TYPE-
PUEBLO HEALTH DEPARTMENT

MESA + EVANS FIRE STA EVANS * MESA 5T     TYPE-
COLORADO STATE HEALTH DEPARTMENT

FIRE STA BONFORT BLVE » LIBERTY LANE      TYPE-
PUEBLO HEALTH DEPARTMENT

FIRE STATION =5 24TH t 6TH STS.           TYPE-
PUfcdLO HEALTH DEPARTMENT
                                                               C COUNTY-EL PASO
                                                                              POP CL-9  30
                                                               N MESA VERDE NAT PARK
                                                                              MOUNTAIN  21
                                                               C COUNTY-MONTROSE
                                                                              POP CL-9  25
                                                               C COUNTY-PUEBLO
                                                                              POP CL-6  15
                                                              C COUNTY-PUEBLO
                                                                             POP CL-6   5
                                                              I  COUNTY-PUEBLO
                                                                             POP CL-6  20
                                                              R COUNTY-PUEBLO
                                                                             POP CL-6   5
                                                               R COUNTY-PUEBLO
                                                                              POP CL-*   5

-------
  SITE 06     FIRE STATION -2 7TH ST * SANTA FE AVENUE  TYPE-   I COUNTY-
              PUEBLO HEALTH DEPARTMENT                            --UU«IT
 STERLING
  SITE 01
 TRINIDAD
  SITE 01
CONNECTICUT
 BRIDGEPORT
  SITE 01
HARTFORD
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             SOUTH 3RD * ASH STPEETS
             NORTHEAST COLORADO HEALTH DEPARTMENT
                                                        TvpE.   c COUNTY-LOSAN
                                                                               POP CL-8  25
              COMMERCIAL FIRE STA COMMERCIAL » MAIN ST  TYPE-   C COUNTY-LAS ANIMAS
              LAS ANIMAS-HUERFANO DISTRICT HEALTH DEPT                         POP CL-B
              FIPE BuiLDINb. 27* MIDDLE STREET          TYPE-   C COUNTY-FAIRFIELD
              CONNECTICUT STATE DEPARTMENT OF HEALTH                           POP CL-5  55



              10CLINTON ST  (ROOF OF LAB OIV BLPG)       TYPE-   C COUNTY-HARTFORD
              CONNECTICUT STATE DEPT OF HEALTH LABORATORY DIVISION             POP CL-5  60
 NEW BRITAIN
  SITE 02     MIDDLE ATLANTIC TRANSP co 974 WEST MAIN   TYPE-   c COUNTY-HARTFORD
              CONNECTICUT ST*TE DEPARTMENT OF HEALTH
                                                                               POP CL-6  25
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  SITE 01
 STAMFORD
  SITE 01
 WATERS' IRV
  SITE  01
DELAWARE
 KENT COUNTY
  SITE 01
             BULLARD  BUTL"ING
             CITY  DEPARTMENT OF  PUBLIC  HEALTH
             CENTRAL  FIRE  STATION,  653  MAiN  STREET
             CONNECTICUT 5T*TE  DEPARTMENT  OF HEALTH
             CITY  HALL,  235  GRAND  STREET
             CONNECTICUT STATE  DEPARTMENT  OF  HEALTH
                                                        TYPE-   1C COUNTY-NEW HAVEN
                                                                               POP CL-5  5S
                                                         TYPE-   C COUNTY-FAIRFIELD
                                                                               POP CL-4  50
                                                         TYPE-   c COUNTY-LITCHFIELD
                                                                               POP CL-5  55
              HQ  BLDO,  BOMBAY  HOOK  NATL  WILDLIFE  REFUGE  TYPE-   N BOMBAY HOOK NAT REFUGE
              AIR  POLLUTION  AUTHORITY, STATE  BOARD  OF  HEALTH                   FARMLAND  n
NEWARK
 SITE 01
               INStCTORY.  EXPERM.  FARM  521  5.  COLLEGE  AV  TYPE-  IRC COUNTY-NEW CASTLE
               AIM  POLLUTION  AUTHORITY,  STATE  BcARO  OF HEALTH                   POP CL-9  1*
 WILMINGTON
  SITE  01      PUBLIC  BUILDING,  1000  KING  STREET
              CITY  DEPARTMENT  OF  HEALTH
                                                         TYPE-  IRC COUNTY-NEW CASTLE
                                                                               POP CL-6
DC

  SITE 01      MUNICIPAL  BLDG  301  INDIANA  AVE  N  w         TYPE-  RC COUNTY-DST OF COLUMBIA
               DISTRICT OF  COLUMBIA DEPARTMENT OF  PUBLIC  HEALTH                 POP CL-B  as
  SITE 02


FLORIDA
              FIRST  AND  L  STREETS,  N.W.
              UNITED STATES  PUBLIC  HEALTH  SERVICE
                                                         TYPE-    R COUNTY-DST OF COLUMBIA
                                                                               POP CL-3  10
               FRANKLIN  COUNTY  MARINE  LAS   NORTH  12TH  ST  TYPE-    R COUNTY-FRANKLIN
               FLORIDA STATE BO«RD OF  HEALTH                                   POP CL-9  12
 GS{TESOILLE   816  SOUTHWEST *TH AVENUE
              FLORIDA  ST«TE BOARD OF HEALTH
                                                         TYPE-   RC  COUNTY-ALACHUA
                                                                               POP CL-7   15
JACKSONVILLE            ,„  ^

              FLORIDA  ST«TE BO*RD OF HEALTH
                                                         TYPE-    C  COUNTY-DUVAL
                                                                               POP CL-5  60
 "SlTE 03
              1320  N.W.  14TH ST
              AGENCY NOT IDENTIFIED
                                                         TYPE- C.   COUNTY-DADE
                                                                                POP  CL-S  <»>
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  SITE 01     CAPTAIN  EUGENE LOWE AND FLORIDA STATE  BOARD  OF  HEALTH
                                                         TYPE.    N  FLORIOA  KEYS
                                                                                EAST  CST
               COUNTY HEALTH DEPT  832 N CENTRAL BLVD    TYPE-   C  COUNTY-ORANGE
               FLORIDA STATE BOARD OF HEALTH                                   POP  CL-6   30

-------
 TALLAHASSEE
  SITE 01
 WINTER HAVEN
  SITE 01
GECRGIA
 ALBANY
  SITE 01
              325 E GAINE5 STREET
              AGENCY NOT IDENTIFIED
              225 AVENUE D N W
              FLORIDA STATE BO«RD OF HEALTH
                                          TYPE-!*)   COUNTY-LEON
                                          TYPE-  RC COUNTY-POLK
                                                                 POP CL-T  (*)
                                                                 POP CL-8  15
              306 FLINT STREET
              GEORGIA DEPARTMENT OF PUBLIC HEALTH
                                          TYPE-
 C COUNTY-DOUGHERTY
                POP CL-*   12
 ATLANTA
  SITE 01
FULTON COUNTY HEALTH DEPT 99 BUTLER ST SE TYPE-
FULTON COUNTY HEALTH DEPARTMENT
                                                 ic COUNTY-FULTON
                                                                               POP CL-*  20
 AUGUSTA
  SITE 01
RICHMOND CO HEALTH DEPT?  1001 BAILIE OR   TYPE-
GEORGI« DEPARTMENT OF PUBLIC HEALTH
RC COUNTY-RICHMOND
                POP CL-6  li
 BRUNSWICK
  SITE 01
GLYNN CNTY HLTH DEPT, MANSFIELD STREET    TYPE-
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                                                                               POP CL-S
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  SITE 01
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  SITE 01
MUSCOGF.E CITY HEALTH DEPT,  1958 RTH AVE   TYPE-
GEORGIA DEPARTMENT OF PUBLIC HEALTH
              HALL CNTY HLTH DEPT.t ENOTA DRIVE
              GEORGIA DEPARTMENT OF PUBLIC HEALTH
RC COUNTY-MUSCOGEE
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                                          TYPE-  RS COUNTY-HALL
                                                                 POP CL-8  20
 LYONS
  SITE 01
 MACON
  SITE 01
              WASHINGTON AND GRADY STREETS
              GEORGIA DEPARTMENT OF PUBLIC HEALTH
W T GRANT CO, 418 THIRD STREET
GEORGIA DEPARTMENT OF PUBLIC HEALTH
                                          TYPE-   R COUNTY-TOOMBS
                                          TYPE-   C COUNTY-BIBB
                                                                 POP CL-<9
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 RCME
  SITE 01
 ROSSVILLE
  SITE 01
              FLOYD HOSPITAL, JO* TURNER MCCALL BLVD
              GEORGI* DEPARTMENT OF PUBLIC HEALTH
                                                        TYPE-   c COUNTY-FLOYD
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              WALKER CNTY HLTH UEPT, 101 S DUKF ATREET  TYPE-
              SEORGIA DEPARTMENT OF PUBLIC HEALTH
                                                               RC COUNTY-WALKER
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  SAVANNAH
  SITE 01
              CHATHAM CO COURT HOUSE BULL * BAy ST
              GEORGIA DEPARTMENT OF PUBLIC HEALTH
                                          TYPE-   C COUNTY-CHATHAM
                                                                 POP CL-5   55
 VALOOSTA
  SITE 01
HAWAII
 HONOLULU
  SITE 01
 KAHALUU
  SITE 02
IDAHO
 BCISE
  SITE 01
 BLTTE COUNTY
  SITE 01
ILLINOIS
 iLUE ISLAND
  SITE 01
 CALUMET CITY
  SITE 01
               103 EAST CENTRAL AVENUE
               6EOKGI* DEPARTMENT OF PUBLIC HEALTH
                                          TYPE-   C CQUNTY-LAWNDES
                                                                 POP CL-7   30
              STATE DEPT HLTH BLPG, 1250 PUNCH BOWL ST  TYPE-  RC COUNTY-HONOLULU
              STATE DEPARTMENT OF HE»LTH                                        POP  CL-S
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                                          TYPE-!*)  NO SITE ADDRESS
                                                                  WEST  CST  (»)
CENTRAL Fl"?E STATION, SIXTH AND IDAHO STS TYPE-   C COUNTY-ADA
CITY-COUNTY HEALTH DEPARTMENT                                     POP  CL-7   50


H Q AREA, CR«TERS OF THE MOON NATL MON    TYPE-   N CRATERS OF  MOON NAT  PK
NATIONAL PARK SERVlCt                                             DESERT      6
EIStNHOwER H 5 12700 SACRAMENTO AVE       TYPE-   IR COUNTY-COOK
COOK. COUNTY AIR POLLUTION CONTROL BUREAU                          pop  CL-8   *3


THORNTON HIGH SCHOOL. 75* PULASKT ROAD    TYPE-   R COUNTY-COOK
COOK COUNTY AIR POLLUTION CONTROL BUREAU                          POP  CL-7   26
  170

-------
 CHICAGO
  SITE  01      CITY OFFICF BLDG 320 NORTH CLARK STREET   TYPE-   C COUNTY-COOK
              CHICAGO DEPARTMENT OF AIR POLLUTION CONTROL                      POP CL-1  100

  SITE  02      445 SOUTH PLYMOUTH COURT                  TYPE-   C COUNTY-COOK
              UNITED STATES PUBLIC HEALTH SERVICE                              POP CL-1   12

 CHICAGO HEIGHTS
  SITE  01      BLOO" H S. DIXIE H!5HnAY AND IOTM ST      TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-7   32

 CICERO
  SITE  01      ROOSFyELT SCHOOLi 15TH ST AND iQTH AVE    TYPE-  IR COUNTY-COOK
              COOK COUNTV AIR POLLUTION CONTROL BUREAU                         POP CL-6   3*

 CCOK COUNTY
  SITE  01      ARQO HIGH SCHOOL, 63RD ST AND 74TH AVE    TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-9   32

ILLINOIS
 EAST  ST  LOUIS
  SITE  01      FIRST FEOFPAL BLDG *35 MISSOURI AVE       TYPE-   c COUNTY-ST CLAIR
              EAST SIDE HEALTH DISTRICT                                        POP CL-6   65

 FLOS5MOOR
  SITE  01      HIGH SCHOOL, 999 KEDZIE AVE + 189TH ST    TYPE-   R COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-9   30

 FRANKLIN  PARK
  SITE  01      E LEYCEN  H S, 3400 NORTH ROSE + ADDISON   TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-8   28

 HARVEY
  SITE  01      LOWELL ELF'« SCH,  157TH ST AND LtXINGTON   TYPE-   R COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-7   23

 HILLSIDE
  SITE  01      PROVISO  w HIGH  SCH,  WOLF ANI> HARBISON     TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-9   30

 JCLIET
  SITE  01      5 E VAN  SUREN ST, RIALTO THEATRE »LDG     TYPE-   C COUNTY-WILL
              WILL COUNTY HEALTH DEPARTMENT                                    POP CL-6  100

 MIDLOTHIAN
  SITE  01      BREMEN TWNSHP H  5>  15205 CRAwFORO         TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR  POLLUTION CONTROL BUREAU                         POP CL-8   26


  SITE  01      E MAINE  JR HIGH,  8955 GREENWOOD AVE       TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-7   20

 ORLAND PARK
  SITE  01      C SANDBURG H S,  133RD ST AND LnGPANGE     TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR POLLUTION CONTROL BUREAU                         POP CL-9   20

 PALATINE
  MTE 01      PALATINE  TWNbHP  H S,  1000 QJENTI" RO      TYPE-  IR COUNTY-COOK
              COOK COUNTY AIR POLLUTIO" CONTROL BUREAU                         POP CL-8   24


 "SITE oiREST JR  HIGH  SCH, N  E  CORNER LATHROP * OAK     TYPE-  IR COUNTY-COOK
              C00< COUNT7 AIR  POLLUTION CONTROL BUREAU                         POP CL-8   28


 "ilTE°01     OL° CITY HALL.  126  SOUTH FIRST  ST         TYPE-  IRC COUNTY-WIMNEBAGO
              CITY DEPARTMENT  OF  PUBLIC HEALTH                                 POP CL-5  30


              212 SOUTH SECOND                          TYPE-    C COUNTY-SA«N
              DEPARTW.ENT OF PUBLIC HEALTH  *  SAFETY                            POP CL-*  20


              CENTRAL  SCHOOL,  N W  CORNER  9TH  *  CENTRAL  TYPE-   IR COUNTY-COOK
              COOK  COUNTY  AIR POLLUTION CONTROL  BUREAU                         POP CL-8  24

 INDIANA
 EAST  CHICAGO          F^E sTAnoNi w E  COLU1BUS  DR    TYPE-    I COUNTY-LAKE
              CITY  BUREAU  OF  AIR  POLLUTION CONTROL                             POP CL-*  35


              10,5  „ PENNSYLVANIA STREET                 TYPE-  IRC COUNTY-^NDEMURGH
              SMOKE  ABATEMENT  DEPARTMENT                                       POP cL-5  35
                                                                                         171

-------
 HAMMOND
  SITE 01     GOLDBLATT 9ROS DEPT STORE,  5206 HOHMAN Av TYPE-  RC COUNTY-LAKE
              CITY HEALTH DEPARTMENT                                           pop CL~5  5

 INDIANAPOLIS
  SITE 01     FIRE STATION NO, 301 E»ST NEW YORK ST     TYPE-   C COUNTY-MARION
              CITY BUREAU OF «IR POLLUTION CONTROL                             P°P CL-«  "


  SITE 01     MARTiNSVlLLE. INDIANA, RT 3 POLLjNG CASN  TYPE-   N M MONROE STATE FOREST
              AIR PCLL CONT SECT, DIv SAN ENG,  IND ST BOARD OF HEALTH          FARMLAND   5


  SITE PI     213 EA5TE WASHINGTON STREET POLICE GARAGE TYPE-   C COUNTY-DELAWARE
              CITY of MUNCIE                                                   P°P cL-6  50

 PARKE COUNTY
  SITE 01     TURKEY RUN STATE PARK                     TYPE-   N TURKEY RUN STATE PARK
              STATE DEPARTMENT OF CONSERVATION                                  FARMLAND   7

 SCUTH SEND
  SITE 01     PICK OLIVE" HOTEL, WASH AND MAIN  ST       TYPE-   C COUNTY-ST JOSEPH
              CITY DEPARTMENT OF ENGINtEpING                                   POP C|_-5  80

 TERRE HAUTE
  SITE 01     FIRE ENGINE HOUSE, 19TH AND WABA5H STS    TYPE-   I COUNTY-VISO
              CITY DEPARTMENT OF SMOKE SUPERVISION AND INSPECTION              POP CL-6   2

10'* A
 CEDAR RAPIDS
  SITE 01     CENTRAL FIRE STATION 427 1ST ST S E       TYPE- IRC COUNTY-LINN
              DEPARTMENT OF PUBLIC HEALTH                                      POP CL-6  VI

 DAVENPORT
  SITE 01     FIRE STATION, 331 SCOTT                   TYPE- IRC COUNTY-SCOTT
              CITY BOARD OF HEALTH                                             POP CL-6  30

 DELAWARE COUNTY
  SITE 01     FISH H«TCHERY BACKBONE STATE PARK         TYPE-   N BACKBONE STATE PARK
              STATE CONSERVATION COMMISSION                                    FARMLAND   3

 DES MOINES
  SITE 01     CENTRAL FIRE STA, NO 1 9TH  AND MUL STS    TYPE- IRC COUNTY-POLK
              DES VOINEs-POLK COUNTY HtALTH DEPARTMENT                         POP CL-5  32


 OlBUQUE
  SITE 01     CITY GARAGE  16TH AND ELM STS             TYPE-  1C COUNTY-DU3UQUE
              CITY OF DUBUQUE                                                  POP CL-6  21

KANSAS
 KANSAS CITY
  SITE 01     FIRE HEADQUARTERS, SIXTH *  ANN AVENUES    TYPE-   C COUNTY-WYANOOTTE
              KANSAS CITY-WYANOOTTE COUNTY HEALTH DEPARTMENT                   POP CL-S  34

 TCPEKA
  SITE 01     CITY BUILDIN&i 215 EAST SEVENTH STREET    TYPE- IRC COUNTY-SHAWNEE
              TOPEKA-SHAWNEE COUNTY HEALTH DEPARTMENT                          POP CL-5  62

 WICHITA
  SITE 01     FIKE STATION NO It 402 NORTH WAfER ST     TYPE-   C COuNTY-SEDGwICK
              •UCHITA-SEDGwICK COUNTY DEPARTMENT OF PUBLIC HEALTH              POP CL-5  35

KENTUCKY
 ASHLAND
  SITE 01     KENTUCKY POWER CO, 340 - 15TH STREET      TYPE-   C COUNTY-BOYD
              ASHLAND - ROYD COUNTY HEALTH DEPARTMENT                          pop cu-7  52

 CCVINGTON
  SITE 01     us POST OFFICE-SOUTHWEST TTH * SCOTT      TYPE- IRC COUNTY-KENTON
              COVINGTON-KENTON HEALTH DEPARTMENT                               POP CL-*  *2

 LEXIN6TON
  SITE 01     COLL OF PAHARMACY, COR OF WASH AND GLAD   TYPE-  RC COUNTY-FAYETTE
              UNIVERSITY COLLEGE OF PHARMACY                                   POP CL-6  41

 LOUISVILLE
  SITE 01     CITY POLICE HO *33 W JEFFfcRSON ST         TYPE-   C COUNTY-JEFFERSON
              JEFFERSON COUNTY AIR POLLUTION CONTROL DISTRICT                  POP CL-5  35

LOUISIANA
 NEW ORLEANS
  SITE 02     CIVIL COURTS BLDG ROOF *Z7  LOYOLA AVE     TYPE-   C COUNTY-ORLEANS
              LOUISIANA STATE BOARD Ot HEALTH                                  POP CL-4  72

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MAINE
 HANCOCK COUNTY
  SITE 01     SEAWALL AREA OF PARK                      TYPE.   N ACADIfl NATIONAL pARK
              NATIONAL PARK SERVICE                                            EA5T £ST  15

MARYLAND
 BALTIMORE
  SITE 01     FIRE OEPT HQ BLDG, 410  E  LEXIN5TON ST     TYPE-   C COUNTY-BALTIMORE CITY
              CITY HEALTH DEPARTMENT                                           pop CL-3  32

 CALVERT COUNTY
  SITE 01     SOLOMONS ISLAND                           TYPE.   N SOLOMONS ISLAND
              MARYLAND STATE DEPARTMENT  OF  HEALTH                              FARMLAND  10

MASSACHUSETTS
 BCSTON
  SITE 01     FORD BLDG is ASHBURTON  PLACE              TYPE-  RC COUNTY-SUFFOLK
              DEPARTMENT OF PUBLIC HEALTH   DIVISION OF AIR USE MANAGEMENT      POP CL-4 100

 BROCKTON
  SITE 02     PAINE  SCHOOL, CRESENT STREET              TYPE-  RC COUNTY-PLYWOUTH
              CITY DEPARTMENT OF PUBLIC  HEALTH                                 POP CL-6  40

 LAWRENCE
  SITE 01     LAWRENCE EXPERIMENT STAT   37  SHATTUCK ST  TYPE-   R COUNTY-ESSEX
              MASSACHUSETTS DEPARTMENT  OF PUBLIC HEALTH                        POP CL-6  55

 LYNN
  SITE 01     CITY HALL, CITY HALL SQUARE               TYPE-  RC COUNTY-ESSEX
              CITY DEPARTMENT OF PUBLIC  HEALTH                                 POP CL-*  75

 NEW BEDFORD
  SITE 01     MUNICIPAL BUILDING 133  WILLIAMS STREET    TYPE-   C COUNTY-BRISTOL
              MASSACHUSETTS DEPARTMENT  OF PUBLIC HEALTH                        POP CL-5  50

 QLINCY
  SITE 01     HEALTH DEPARTMENT BLDG  1120 HAMOCK 5T     TYPE-  RC COUNTY-NORFOLK
              CITY DEPARTMENT OF PUBLIC  HEALTH                                 POP CL-6  50

 SPRINGFIELD
  SITE 01     MUNICIPAL HOSPITAL, 1*14  STATE STREET     TYPE-   R COUNTY-HAMPOEN
              CITY DEPARTMENT OF PUBLIC  HEALTH                                 POP CL-5  60

MICHIGAN
 DETROIT
  SITE 01     PUBLIC LIBRARY  5201 WOODWARD  AVENUE       TYPE-   C COUNTY-WAYNE
              CITY BUREAU  OF  AIR POLLUTION  CONTROL                             POP CL-2  90

 FLINT
  SITE 01     FIRE STATION ROOF DETROIT  ST  AMD  4TH AVE  TYPE-   C COUNTY-GENESEE
              CITY DEPARTMENT OF PUBLIC  WORKS »ND UTILITIES                    POP CL-5  50

 GRAND RAPIDS
  SITE 01     MICHIGAN TITLE  COMPANY  320 OTTAWA AVENUE  TYPE-IRC  COUNTY-KENT
              CITY DEPARTMENT OF AIR  POLLUTION                                 POP CL-5  25

MINNESOTA
 DULUTH
  SITE 01     CITY HALL, FOURTH AVt ,  WEST ANO FIRST ST  TYPE-  IRC COUNTY-ST LOUIS
              CITY DEPARTMENT OF PUBLIC  HEALTH                                 POP CL-5  63


 MSITE*01LIS  U  OF M ST 80 OF HLTH BLDG  417 17TH AVE  SE TYPE-  1C COUNTY-HENNEPIN
              CITY OF MINNEAPOLIS AIR POLLUTION CONTROL DIVISION               POP CL-4  64

 MCORHEAD
  SITE 01     OLD POST OFFICE BLDG 521  MAIN AVFNUE      TYPE-   C COUNTY-CLAY
              CITY OF MOORHEAD                                                 POP CL-S  28



              PUBLIC UTILITIES  BLDG,  100 EAST  10TH ST  TYPE-  1C COUNTY-RAMSEY
                     ABATEMENT  BOARD!  CITY  DEPARTMENT  OF PUBLIC UTILITIES       POP CL-5  *3
 MISSISSIPPI

  Jii5f°niCOUNTnceAN SPRINGS GULF COAST LAB, DAVIS BAY   TYPE-    N  DAVIS  BAY
   SITE  01      °^*NcgSSj SIsilkRCH LAB INSTITUTIONS OF HIGHER LEARNING           GULF  CST
 MISSOURI
               POLICE GARAGE 1325 OAK STREET             TYPE-  ,C  COUNTY-JACKSON
               CITY DEPARTMENT OF PUBLIC HEALTH                                 P°P  CL-4   12

-------
 5T LOUIS
  SITE 01
  SITE 02
P 0  BUILDING, 18TH AND MARKET STREETS    TYPE-   C COUNTY-ST LOUIS CITY  1
DIVISION AIR POLLUTION CONTROL. CITY DEPT OF PUBLIC SAFETY       POP CL-3   58
              215 SOUTH 12TH BOULEVARD
              UNITED STATES PUBLIC HEALTH SERVICE
                                          TYPE-  1C COUNTY-ST LOUIS
                                                                 POP CL-3    9
 SHANNON CCUNTY
  SITE 01     EMINENCE FlRt CONTROL 10WER,  ST HWY 19    TYPE-   N EMINENCE FIRE CONTROL TW
              MISSOURI STATE CONSERVATION COMMISSION AND ST HEALTH DEPARTMENT  FOREST   100
MONTANA
 GLACIER COUNTY
  SITE 01     ST MARY RANGER STATION
              NATIONAL PARK SERVlCt
                                          TYPE-   N GLACIER NATIONAL PARK
                                                                 MOUNTAIN    3
 HELENA
  SITE 01
STATE LAB HLDG, LOCKEY AV AND « ROB STS   TYPE-  RC COUNTY-LEWIS + CLARK
STATE BOARD OF HEALTH                                            POP CL-8   25
NEBRASKA
 OMAHA
  SITE 01
CITY HALL, 18TH AND FAffNAM STREETS        TYPE-  1C COUNTY-DOJGLAS
SMOKE ABATEMENT DIVISION, CITY DEPARTMENT OF PUBLIC SAFETY       POP CL-S no
 THOMAS CCUNTY
  SITE 01     BESSEY NURSERY,  NEBRASKA  NATIONAL  FOREST   TYPE-    N  NEBRASKA NATIONAL FOREST
              UNITED STATES FOKE5T  SERVICE                                      FARMLAND   5

NEVADA
 LAS VEGAS
  SITE 01     FIRE ALARM BLDG, SECOND AND STEWART  STS    TYPE-   1C  COUNTY-CLARK
              CLARK COUNTY DISTRICT HtALTH  DEPARTMENT                           POP CL-6  *2


 RENO
  SITE 01     COUNTY-CITY HLTH DEPT, 10 KlRMAN  STREET    TYPE-   RC  COUNTY-WASHQE
              CITY-COUNTY DISTRICT  HEALTH DEPARTMENT                            POP CL-6  20
       PINE COUNTY
  SITE 01     LEHMAN CAVES NATIONAL MONUMENT
              NATIONAL PARK SERVlCfc
                                          TYPE-   N LEHMAN CAVES NATL MON
                                                                 DESERT     3
NEk HAMPSHIRE
 CCNCORD
  SITE 01     61 SOUTH SPRING STREET
              STATE DEPARTMENT OF  HEALTH   +  "'ELFARE
                                          TYPE-  RC COUNTY-MERRIMACK
                                                                 POP CL-7  30
 CCOS COUNTY
  SITE 01     US FISH CUL  STA,  WHITE  «TN  NAT  FOR
              UNITED STATES FISH AND WILDLIFE  SERVICE
                                          TYPE-   N WHITE MOUNTAIN NAT FOR
                                                                 FOREST
NEU JERSEY
 BAYONNE
  SITE 01
              BAYQNNE HOSPITAL RD,  29TH STREET
              BAYONNE DEPARTMENT  OF HEALTH
 BURLINGTON COUNTY
  SITE 02     J KANE  NURSERY  2102  "AuLTON  PIKE
              CHERRY  HILL  BOARD OF HEALTH
 CAMDEN
  SITE  01
 ELIZABETH
  SITE  01
                                          TYPE-  IR COUNTY-HUDSON
                                                                 POP CL-6  50


                                          TYPE-  RC COUNTY-BURLINGTON
                                                                 POP CL-9  12
FIRE HO BLDG, THIRD AND ARCH STS          TYPE- IRC COUNTY-CAMDEN
BUREAU OF FIRE, DEPARTMENT OF °URLIC SAFETY                      pop CL-S  30


THOMAS JEFFERSON HIGH SCH, 27 E SCOTT ST  TYPE-   R COUNTY-UNION
CITY BOARJ OF HEALTH                                             POP CL-5  63
 GLA5SBORC
  SITE  01      BOSS  HART  HALL  GLASSBORO  STATE  COLLEGE     TYPE-  RC COUNTY-GLOUCESTER
              STATE OF NEW  JERSEY                                               POP £L-8  1,0
 HAMILTON
  SITE  01
              MUNICIPAL  "LOG  2090  GREENWOOD  AyFNUE
              HAMILTON TOWNSHIP  HEALTH  DEPARTMENT
                                          TYPE-   I COUNTY-MERCER
                                                                               POP CL-6  50
 JERSEY  CITY
  SITE  01      MEDICAL  CENTER  GARAGE  8LDG.  CORNFILSON  AV  TYPE-  IR COUNTY-HUDSON
              CITY  SOARD  OF HEALTH                                              pop CL-5  85
 NEWARK
  SITE 01
              "20  BROAD  STREET,  CITY  HALL
              CITY DEPARTMENT  OF HEALTH  AND  WELFARE
                                          TYPE-  1C COUNTY-ESSEX
                                                                               POP CL-*  65
 174

-------
 PATERSCN
  SITE 01     BOARD OF HEALTH ROOF-MILL AND PASSAIC STS TYPE-
              PATERSON BUARD OF HEALTH
 PERTH AMBOY
  SITE 01     HEALTH DEpT, 260 HIGH STREET
              BUREAU OF AIR POLLUTION CONTROL
                                          TYPE-
                                                 IC COUNTY-PAS5AIC
                                                                 POP CL-5  32
                                                  R COUNTY-MIDD|_ESEX
                                                                 POP CL-7  15
 TRENTON
  SITE 01
              STATE HOUSE ANNEX, WEST STATE ST
              BUREAU OF ADULT * OCCUPATIONAL HEALTH
                                          TYPE- IRC COUNTY-MERCER
NEV, MEXICO
 ALBUOUERQUE
  SITE 01     100 BLOCK AT  TIJERAS  AVE NE               TYPE-
              ALBUQUERQUE DEPARTMENT OF ENVIRONMENTAL HEALTH

 RIO ARRIBA COUNTY
  SITE 01     WEST OF WATER FILTER  PLANT                TYPE-
              RIO ARRIBA COUNTY
                                                                               POP CL-5  60
                                                IRC COUNTY-BERNALILLO
                                                                 POP CL-5  42
                                                  N WATER FILTER PLANT
                                                                 MOUNTAIN
NE* YORK
 AKRON
  SITE 01
 ALBANY
  SITE 01
 BABYLON
  SITE 01
              AKRON SEWAGE TREATMENT PLANT              TYPE-
              STATE OF NEW YORK, DEPARTMENT OF HEALTH
              STATE DEPT OF HLTH BLDG, at, HOLLAND AVE   TYPE-
              STATE OF NEW YORK, DEPORTMENT OF HEALTH
              EAST FARMjuiGDALE WATER PLANT SAZZA BLVD   TYPE-
              STATE OF MEW YORK,  DEPARTMENT  OF  HEALTH
                                                  S COUNTY-ERIE
                                                                               POP CL-9   0
                                                  R COUNTY-ALBANY
                                                                               POP CL-5  40
                                                 IS COUNTY-SUFFOLK
                                                                 POP CL-8  25
 BINGHAMJON
  SITE 02     COUNTY HEALTH  BUILDING
              STATE OF NEW YORK  DEPARTMENT OF  HEALTH
  SITE 03
 BLFFALC
  SITE 01
  SITE 03
              NORTH HIGH
              STATE OF NEW  YORKtDEPARTMENT  OF HEALTH
                                          TYPE-


                                          TYPE-
                                                  C COUNTY-BROOME
                                                                               POP CL-6  30
                                                               RC COUNTY-BROOME
MUSEUM OF NATURAL SCIENCE, HUMBQLT PKWY   TYPE-
ERIE COUNTY HEALTH DEPARTMENT

P S 26 84 HARRISON STREET                 TYPE-
STATE OF MEW YORK, DEPARTMENT OF HEALTH
 CHEEKTOWAGA NW
  SITE 01     TOWN HALL
              STATE OF NEW  YORK,  DEPARTMENT  OF HEALTH

 CHEMUNG COUNTY
  SITE 02     BIGFLAT5 NO SITE  AnDRESS
              STATE OF NEW  YORK,DEPARTMENT OF HEALTH
 ELMIRA
  SITE 01
MAINTENANCE BUILDING, BOB CANAL *TREET
CITY MAINTENANCE DEPARTMENT
                                                               RC COUNTY-ERIE
                                                                I COUNTY-ERIE
                                          TYPE-   R COUNTY-ERIE
                                                                               POP CL-6  50
                                                                               POP CL-4  50
                                                                               POP CL-4  20
                                                                 POP CL-6  60
                                          TYPE-  IS COUNTY-CHEMUNG
                                                                 POP CL-9  10
 COLUMBIA COUNTY
  SITE 01     WATER  TREATMENT  PLANT          .            TYPE-
              STATE  OF  MFW  YORK,  DEPARTMENT  Op  HEALTH
                                                  S COUNTY-COLUMBIA
                                                                 POP CL-9  35
TYPE-  IR COUNTY-CHEMUNG
                       POP CL-7   16
 ENDICOTT
  SITE 01
CHARLES F JOHNSON JUNIOR HI&H SCHOOL
STATE OF NF« YORK,DEPARTMENT OF HEALTH
                                          TYPE-   R COUNTY-BROOME
                                                                               POP CL-9   15
 EM3ICOTT
  SITE 02
GEORGE A JOHNSON ELEMENTARY SCHQOL
STATE OF MFW YORK,DEPARTMENT OF MEALTH
 ERIE COUNTY
  SITE 11     HOLLAND  WATER  WORKS
              5T»TE OF  MEW  YORK,  DEPARTMENT  OF  HEALTH
 GLEN COVE
  SITE 01     POLICE  QARAGF,  146  GLEN  STREET
              CITY DEPARTMENT  OF  PUBLIC  WORKS
                                          TYPE-  IR COUNTY-BROOME
                                          TYPE-   N COUNTY-ERIE
                                                                               POP CL-8  45
                                                                               POP CL-9   0
 GARDEN CITY                                             Tvnc
  MTE 01     ADMINISTRATION  BUILDING                    TYPE-
              STATE  OF  NEW  YORK,DEPARTMENT  OF  HEALTH
                                                 RC COUNTY-NASSAU
                                                                 POP CL-8  90
                                          TYPE- IRC COUNTY-NASSAU
                                                                 POP CL-8  18
                                                                                         175

-------
HEH°5TEAO
 SITE 01
OCEANSIDE SEW PUMP STAT                   TYPE-  IR COUNTY-NASSAU
STATE CF NF.W YORK,DEPARTMENT OF HEALTH                           pop CL*T
 SITE 01     HORSEHEAD SENIOR HIGH SCHOOL              TYPE-  RC COUNTY-CHEMyNG
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          f>of CL"»   '°


 SITE Cl     HUDSON nATER TREATMENT PLANT              TYPE-  IR COUNTY-COLUMBIA
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-«   0
JEFFERSON COUNTY
 SITE 01     FOG SIGNAL B|_DG TIBBETTS PT LIGHT 5TA
             UNITED STATES COAST GUARD

JCMNSON CITY
 SITE 01     JOHNSON CITY SR H s MAIN STREET
             STATE OF HE* YORK,DEPARTMENT OF HEALTH

KINGS POINT
 JITE 01     SAMUELS HALL MARINE ACADEMY
             STATE OF Hf.it YORK.DEPARTMENT OF HEALTH
KINGSTON
 SITE 01
ULSTER COUNTY OFFICE BUILDING
STATE OF NEW YORK, DEPARTMENT OF HEALTH
                                          TYPE-   N CAPE VINCENT
                                                                 GT.LAKES
                                          TYPE-   R COUNTY-BROOKE
                                                                 POP CL-I  »s
                                          TYPE-   S COUNTY-NASSAU
                                                                 POP CL-»
                                          TYPE-  RC COUNTY-ULSTER
                                                                              POP CL-7  »0
LACAWANNA
 SITE 01
 SITE 02
SEWAGE TREATMENT PLANT                    TYPE-  IR COUNTY-ERIE
STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-T   0

OUR LADY OF VICTORY CONVENT               TYPE-   C COUNTY-ERIE
STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-T  10
MASSENA
 SITE 01
CITY SEwAGE TREATMENT PLANT, E ORVIS ST   TYPE- IRC COUNTY-ST LAWRENCE
STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL->  H
MT VERNON
 SITE 01
             CITY HALL "LOG                            TYPE-   C COUNTY-WESTCHE3TER
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-t  *0
NASSAU COUNTY
 JITS 02     OYSTER BAY NO SITE ADDRESS                TYPE-!*)   COUNTY-NASSAU
             STATE OF NEW YORK,DEPARTMENT OF HEALTH                           POP CL-» <•>

 SITS 03     co. SANITARIUM PLAINVIEW, OYSTER BAY      TYPE-  is COUNTY-NASSAU
             STATE OF NEW YORK,DEPARTMENT OF HEALTH                           POP CL-»  JO

 SITE 04     OYSTER BAY WATER DISTRICT                 TYPE-   S COUNTY-NASSAU
             STATE OF NEW YORK,DEPARTMENT OF HEALTH                           POP CL-»   3

NEW PALTZ
 SITE 01     VILLA5E GARAGE                            TYPE-   S COUNTY-ULSTER
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-»  H

NEW ROCHELLE
 JITE OZ     HEALTH DEPARTMENT                         TYPE- RCS COUNTY-WESTCHBSTER
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-6  *0

NS* YORK CITY
 SITE 01     HARLEM COURT HOUSE, 170 EAST 121 STREET   TYPE-  RC COUNTY-BRONX
             DEPARTMENT OF AIR POLLUTION CONTROL                              POP CL-1 075

 SITS 12     NY UNTY (HGTS CAMOUS)  1911 OSBQRN PL     TYPE- IRC COUNTY-BRONX
             CITY OF NE" YORK DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-1  10

 SITS 13     CENTRAL PARK-BELVEDERE IOWER 79 STREET    TYPE-   R COUNTY-NEW YORK
             CITY OF NEW YORK DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-1  *0

 SITE 1*     BUREAU OF LABORITJES 170 E 1Z1 ST         TYPE-  RC COUNTY-NEW YORK
             CITY OF NE* YORK DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-1  20

 SITE 22     SAMUEL GOMHERS H s **s SOUTHERN BLVD      TYPE-  ic COUNTY-BRONX
             CITY OF NEW YORK DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-1  75

 SITE 23     W ENTRANCE OF 595T BRIDGE 59ST»BRIDGE PL  TYPE-  1C COUNTY-NEW YORK
             CITY OF NEW YORK DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-1  10

 SITE 2*     SHERATON WHITEHALL BLDG 17 BATTERY PLACE  TYPE-   C COUNTY-NEW YORK
             CITY OF NE* YORK DEPARTMENT OF AIR POLLUTION CONTROL             pop CL-1 350

-------
 SITE  24     FRHS (ENS CO 258) 10-40 *7 AVE LK ISL CTY TYPE- ISC COUNTY-QUEENS
             CITY Of NE" YORK DEPARTMENT OF AIR POLLUTION CONTROL             pop CL-1   »»

 SITE  27     BROOKLYN POLYTECHNIC INSTITUTE 333 JAY ST TYPE- IRC COUNTY-KINOs
             CITY OF NEW YORK DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-1   J»

 SITE  28     WILLOW8ROOK HOSPITAL STATQN ISLAND        TYp£-   J COUNTY-RICHMOND
             CITY OF NE" YORK DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-1   20


OSSINING
 SITE  01     HISHLANDS AVENUE HTSH SCHOOL              TYPE-   C COUNTY-WESTCHESTER
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-1   *»

PCUGHKEEPSIE
 SITE  01     POUSHKEEPSIE WATER WORKS                  TYPE-   R COUNTY-DUTCwESS
             STATE OF NEW YORK, DEPARTMENT Of HE*LTH                  Y     " "p a-T   JO

ROCHESTER
 SITE  01
             FIRE HQ BUTLUING,  in NORTH STREFT
             MONROE COUNTY HEALTH DEPARTMENT
                                          TYPI-   C COUNTY-MONROE
                                                                                  CL-I  »«
RCCKVILLE CTR
 SITE 01     NO SITS AQORESS                           TYPE- IRC COUNTY-NASSAU
             STATE OF NEW YORK,DEPARTMENT OF HEALTH                           POP CL-T   »

SAUGERTIES
 SITE 01     MALUEN SERVICE AREA                       TYPE-  IN COUNTY-DUTCH€SS
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-9  it

SCHENECTADY
 SITE 01     CITY HALL, 105 JAY STREET
             CITY HEALTH DEPARTMENT
                                          TYPE-  RC COUNTY-5CHENECTAOY
                                                                 POP  CL-*   §0
SCHENECTADY COUNTY
 SITE 11     BEVIS HILL RESERVOIR                      TYPE-   R COUNTY-SCrtENECTADY
             STATE OF ^4EW YORK, DEPARTMENT OF HEALTH                          POP CL-»   0
SLOAN
 SITE 01
             WOODRON WILSON SCHOOL                     TYPE-   R COUNTY-ERIE
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-»  99
SOUTHAMPTON
 SITE 01     COUNTY CENTER BUILDING                    TYPE-   s COUNTY-SUFFOLK
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-«   22

SUFFOLK COUNTY
 SITE 01     STATE UNIVERSITY, STONY 9ROOK             TYPE-  RS COUNTY-SUFFOLK
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-»   90

 SITE 02     SUFFOLK WATER AUTHORITY, BARTON AVENUE    TYP€-   R COUNTY-SUFFOLK
             STATE OF NEW YORK, DEPARTMENT OF KIALTH                          POP CL-«    0

 SITE 11     BRCNTwOOO HISH SCHOOL                     TYP£-(«)  COUNTY-SUFFOLK
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-»  It)

 SITE 22     DISTRICT CUURT BuILDINS                   TYPE-   C COUNTY-SUFFOLK
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP CL-»   »8

 SITE 31     HOME OF SEYM.OLW BECKER                    TYPE-   R COUNTY-SUFFOLK
             STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POf CL-1    0
SYRACUSE
 SITE 01
WATER OEPT MAINT «Lt>6 101 N BEECH iTRfET  TYPE-   C COUNTY-ONONOA«A
STATE OF NEW YORK, BEPARTNENT OF HEALTH                          POP  CL-J   1>
TONANANDA
 SITE 01
SHEKIDAN PARKSlDt SCHOOL                  TYPf-   R COUNTY-ERIE
STATE OF NEW YORK, DEPARTMENT OF HEALTH                          PW CL-«  *»
TSITE 01      RICKETT'S  BUILDING,  RPI  CAMPUS             TYPE-  RC COUNTY-RENNSEL*6R
              DIVISION OF  ENVIRONMENTAL  EN6 RENNSELAEd POLYTECHNIC  INSTITUTE   POP CL-4  09

 SITE 02      TROY  HISH  SCHOOL                           TYPE-  RC COUNTY-REMNIELA6R
              STATE OF NEW YORK, DEPARTMENT OF  HEALTH                          PW CL-»  »0
USITE 01      CITY  HEALTH  OFFICE  9LDS,  »06  ELIZABETH  ST  TYPE-   C COUNTY-ONEIDA
              CITY  HEALTH  UEPARTMENT                                           fof cl--»  "


"!?TeH"TE" "RIMROSE  ST  ELEMENTARY  SCHOOL SOMERS       TYPE-   N COUNTY-WESTCHESTER
              STATE  OF  NEW YORK,  DEPARTMENT OF  HEALTH                          POP CL-»  »0

-------
 WHITE PLAINS
  SITE 01     COUNTY BUILDING 1*8 "ARTINE AVENUE        TYPE-   C COUNTY-WESTCHESTER
              STATE OF NEW YORK, DEPARTMENT OF HEALTH                          POP cL-6 I50
 YONKERS
  SITE 02
WATER TREATMENT PLANT
STATE OF NEW YORK, DEPARTMENT OP HEALTH
                                          TYPE-   R COUNTY-WESTCHESTER
                                                                               P°P d— 5  20
NORTH CAROLINA
 ASHEVILLE
  SITE 01     GROVE ARCANE BLDQ,  BATTERY PARK AVENUE    TYPE-   C COUNTY-BUNCOMBE
 CHARLOTTE
  SITE 01
              BUNCOMBE COUNTY HEALTH DEPARTMENT
              FIRE DEPT "LOG,  128 SOUTH DAVIDSON  ST
              CITY HEALTH DEPARTMENT
                                                                               POP CL-6
                                          TYPE-   C  COUNTY-BRJNSWICK
                                                                 POP CL-5  40
 DARE COUNTY
  SITE 01     BOOIE ISLAND CAPE HATTERA5 REC  AREA
              NATIONAL PARK SERVlCt

NORTH DAKOTA
 BISMARCK
  SITE 01     MEMORIAL BUILDIN6' 213 SIXTH STREET
                                          TYPE-   N CAPE HATTERAS
                                                                 EAST CST
              CITY DEPARTMENT OF  HEALTH AND BUILDING INSPECTION
                                          TYPE-   C  COUNTY-BURLEIGH
                                                                               POP CL-7  30
 FARGO
  SITE 01
              CIVIC CENTER ROOF  201  MO.  4TH
              CITY HEALTH DEPARTMENT
                                          TYPE-    C  COUNTY-CAS5
                                                                 POP CL-7  24
 WARD COUNTY
  SITE 01     MAINT BLDG UP. SOURIS,  LAKE DARLING        TYPE-    N  LAKE DARLING
              UNITED STATES FISH AND  WILDLIFE SERVICE                           FARMLAND  12
OHIO
 ACAMS COUNTY
  SITE 01     ADAMS COUNTY HOSPITAL WEST UNION OHIO
              OHIO DEPARTMENT OF HEALTH
                                          TYPE-   5 COUNTY-ADAMS
                                                                 POP CL-9  25
 AKRON
  SITE 01
              FIRE STATION NO. 4, 821 COBURN STREET
              CITY DEPARTMENT OF HEALTH
                                          TYPE- IRC COUNTY-SUMMIT
                                                                 POP CL-5  30
 CANTON
  SITE 01
  SITE 02


  SITE 03
 CLEVELAND
  SITE 01
 CCLUMBtjS
  SITE 01
 DAYTON
  SITE 01
              CITY HALL
              OHIO DEPT. OF HEALTH
                                                        TYPE-   C COUNTY-STARK
                                                                 POP CL-5  23
 CINCINNATI
  SITE 01     PUBLIC LIBRARY BUILDING, 800 VINF STREET  TYPE-   C COUNTY-HAMILTON
              BUR OF AIR POLL CONTROL AND HEATING INSP CITY DEPT OF SAFETY     POP CL-4  «0
COLLEGE HILL U54 MARLOWE AVENUE          TYPE-   R COUNTY-HAMILTON
CPY OF CINCINNATI DIVISION OF AIR POLLUTION CONTROL             POP CL-4  30
              CENTRAL AVENUE AND ANN STREET
              UNITED STATES PUBLIC HEALTH SERVICE
                                          TYPE-   C COUNTY-HAMILTON
                                                                 POP CL-4  25
CLEVELAND HEALTH MUSEUM, 9911 EUCLID AVE  TYPE-   c COUNTY-CUYAHOGA
CITY DEPARTMENT OF HEALTH AND WELFARE                            pop CL-3  50


HLTH « SAFETY CENTER, 181 S WASH BLVO     TYPE-  1C COUNTY-FRANKLIN
 CIYT DIV OF SMOKE REGULATION AND INSP DEPT OF PUBLIC SAFETY     POP CL-4  62


MUNICIPAL BUILDING, 101 w. THIRD STREET   TYPE-   I COUNTY-MONTGOMERY
CITY BUR OF LOMBUST10N CONTROL, CITY DIV OF BLDG INSPECTION      POP CL-5  88
 EAST LIVERPOOL
  SITE 01     MUNICIPAL »LDS 126 W 6TH ST E LIVERPOOL 0 TYPE-   C COUNTY-COLUM.BI ANA
              OHIO DEPARTMENT OF HEALTH                                        pop CL-8   15
 FRANKLIN
  SITE 01
              FOURTH AND MAIN STREETS FRANKLIN OHIO
              OHIO DEPARTMENT OF HEALTH
                                          TYPE-   C COUNTY-BARREN
                                                                               POP CL-9   45
 GREENVILLE
  SITE 01     MILK PROf ASSOC 200 E 3RD ST GREFNVILLE 0 TYPE-   C CQUNTY-DARKE
              OHIO DEPARTMENT OF HEALTH                                        pop CL.g   30
 HAMILTON
  SITE 01
              2 HIGH STREET HAMILTON OHIO
              OHIO DEPARTMENT OF HEALTH
                                          TYPE-   C COUNTY-BUTLER
                                                                               POP CL-4  110
 178

-------
 LCRAIN
  SITE  01     WATER WORKS OFFICE BLDSr 1106 FIRST ST    TYPE-  1C COUNTY-LORAl N
              CITY DEPARTMENT OF PUBLIC SERVICE                                POP CL-6  15


 MARYSVILLE
  SITE 01     SOUTH WAIN AMD SIXTH  STREETS  MARySVlLLE 0 TYPE-   C COUNTY-UNION
              OHIO DEPARTMENT OF HEALTH                                        Pop CL_,  20

 NAPOLEON
  SITE 01     Tib N PERRY ST NAPOLEON OHIO              TYPE-   c COUNTY-HFNRY
              OHIO DEPARTMENT OF HEALTH                                        pop CL-9  34

 NEWARK
  SITE 01     CENTRAL PIPE STATION  75 5 <,TH ST  NEWARK 0 TYPE-   C COUNTY-LICKING
              OHIO DEPARTMENT OF HEALTH                                        P0p CL-7  20

 PA1NE5VILLE
  SITE 01     7 RICHMOND STREET                         TYPE-   C COUNTY-LAKE
              OHIO DEPARTMENT OF HEALTH                                        POP CL-8  18

 PORTSMOUTH
  SITE 01     1001 NINTH STREET                         TYPE-   C COUNTY-SC IOTO
              OHIO DEPARTMENT OF HEALTH                                        POP CL-7  30

 STEUBEMVII.LE
  SITE 01     CITY ANNEX BUILDING.  308 MARKET STREET    TYPE-   C COUNTY-JEFFERSON
              CITY OF STEU8ENVILLE  AIR POLLUTION  BUREAU                        POP CL-7  30

 TOLEDO
  SITE 01     WATEP DEPARTMENT GARAGE. 565  N fcRIE ST    TYPE-  1C COUNTY-LUCAS
              DIV OF AIR AND WATER  POLL CONTROL.  CITY DEPT OF PUBLIC SERVICE   POP CL-5  24

 UPPER SANDUSKY
  SITE 01     WYANOOT COUNTY COUPT  HOUSE                TYPE-   C COUNTY-WYANDOT
              OHIO DEPARTMENT OF HEALTH                                        POP CL-9  50

 VAN WERT
  SITE 01     107 WEST  CRAWFORD STREEl VAN  WERT OHIO    TYPE-   C COUNTY-VAN WERT
              OHIO DEPARTMENT OF HEALTH                                        POP CL-8  11

 WARREN
  SITE 01     160 HIGH  STREET WARREN  OHIO               TYPE-   C COUNTY-TR JMBULL
              OHIO DEPARTMENT OF HEALTH                                        POP CL-6  65

 WASHINGTON COURT HOUSE
  SITE 01     JESS-GILMQRE B|_DG WASHINGTON  C H  OHIO     TYPE-   C COUNTY-FAYETTE
              OHIO DEPARTMENT OF HEALTH                                        POP CL-8  21

 BOOSTER
  SITE ni     534 NORTH MARKET STREET                   TYPE-   c COUNTY-WAYNE
              OHIO DEPARTMENT OF HEALTH                                        POP CL-8  28

 YCUNGSTOWN
  SITE 01     CITY HALL, BOARDMAN AND PHELPS STREETS    TYPE-  ic COUNTY-MAHONING
              DIVISION  OF ENGINEERING. CITY HEPARTMENT OF PUBLIC WORKS         POP CL-5  105

OKLAHOMA

  SITEK01  °UI\AHLEGUAH CITY WATFR  PLANT                TYPE-   N CHEROKEE COUNTY OKLA
              CHkKOKEE  COUNTY HEALTH  DEPARTMENT                               FARMLAND    4


 OKLAHOMA CITY
  SITE 01     "UNIC BLHG. 200 N WALKER ST ANO COUCH DR  TYPE-   C COUNTY-OKLAHOMA
              CITY-COUNTY HEALTH DEPARTMENT                                   POP CL-5  77


  SITE 01     HEALTH DEPT BLOG. 4616  EAST 15TH  ST       TYPE-   R COUNTY-TULSA
              CITY-COUNTY HEALTH DEPARTMENT                                   POP CL-5  19

OREGON
 CURRY COUNTY
  SITE 01     CAPE bLANCn LIGHT 5T*TlON> PO BOX N SIXES TYPE-   N CURRY COUNTY OREGON
              UNITED STATED COAST GUARD                                        WEST CST    3


  siT£Eoi     LANL co COURTHOUSE, 7TH«vE «NO OAK  ST     TYPE- IRC COUNTY-LANE
              STATE SANITARY AUTHORITY. STATF BOARD OF HEALTH                  POP CL-6  50
  SITE 01     JACKSON CO CT HOUSE  ANX  10  S  OAKDALE  ST   TYPE-  RC COUNTY-JACKSON
              STATE SANITARY AUTHORITY. STATF  BOARD  OF HEALTH                  POP CL-B  40
                                                                                         179
       371-213 0-70-12

-------
 PCRTLAMD
  SITE 01     STATE OFFICE BUILDING, 1>UO Sw 5TH AVENUE TYPE-   C COUNTY-MULTNOMAH
              STATE 5ANJTARY AUTHORITY. STATE BOARD OF HEALTH                  POP CL-5 125
PENNSYLVANIA
 ALLENTOWN
  SITE 01     CITY HALL ANNEX, 635 LINDEN STREET
              CITY HEALTH UEPARTMENT
                                          TYPE-
                                                    COUNTY-LEHIGH
                                                                 POP CL-5  24
 ALTOCNA
  SITE 01     CITY HALL, 12TH STREET ?ND 13TH AvENuE    TYPE-  RC COUNTY-BLAIR
              CITY DEPARTMENT OF WATER, PARKS, AND PUBLIC PROPERTY             POP cL-6  &z
 BETHLEHEM
  SITE 01     CITY HALL, 53 EAST BROAD STREET
              CITY BURE«U OF HEALTH
                                          TYPE-   C COUNTY-NORTHUMBERLAND
                                                                 POP CL-6  45
  SITE 01     COOK FOREST STATE PARK                    TYPE-   N COOK FOREST STATE PARK
              STATE DEPARTMENT OF FORESTS AND WATERS                           MOUNTAIN
 ERIE
  SITE 01
 JOHNSTOWN
  SITE 01
UNITED STATES COURTHOUSE BLDS, 617-27 STA TYPE- IRC COUNTY-ERIE
CITY BUREAU OF ENGINEERS LICENSES AND SMOKE ABATEMENT            POP CL-S  so


PUBLIC SAFETY BLDG, MARKET AND WASH ST5   TYPE-  1C COUNTY-CAMBRIA
CITY FIRE DEPARTMENT                                             POP ct--6  80
 LANCASTER
  SITE 01
BUCHART OFFICE BLDG, 9i4 COLUMBIA AVENUE  TYPE-  ic COUNTY-LANCASTER
STATE DEPARTMENT OF HEALTH                                       POP CL.-6  35
 PHILADELPHIA
  SITE 01     A P C LABORATORY 3200 FRANKFORO AVE       TYPE-   I  COUNTY-PHILADELPHIA
              Olv OF AIR POLL CONTROL AND ENV SANITATION CITY DEPT OF PUB HLTH POP CL-2  27
  SITE 02


 PITTSBURGH
  SITE 01
2031 R«CE STREET
U S PUBLIC HEALTH SERVICE
TYPE-   R COUNTY-PHILADELPHIA
                       POP CL-2  15
              COUNTY OFFICt BLDG FORBES AVE  AT  ROSS ST   TYPE-    C  COUNTY-ALLEGHENY
              BUREAU OF AIR POLL CONTROL ALLEGHENY  COUNTY  DEPT  OF  HEALTH       POP CL-4 160
 READING
  SITE 01
              CITY HALL, 8TH AND WASHINGTON STS.
              CITY BUREAU OF HEALTH
                                                        TYPE- IRC COUNTY-BERKS
                                                                               POP CL-6
 SCRANTON
  SITE 01
              FIRE STATION,  WASH AND MULBERRY ST
              STATE DEPARTMENT OF HEALTH
                                          TYPE-   C COUNTY-LACKAWANNA
                                                                 POP CL-5  15
 WARMINSTER
  SITE 01     TREATMENT CONTROL BLDG,  LOG CABIN  DRIVE    TYPE-   R  COUNTY-BUCKS
              STATE DEPARTMENT OF HEALTH                                       POP CL-9  14

 WEST CHESTER
  SITE 01     PLANT CONTROL 9LDG, RT 3 AND WESTTOWN WAY TYPE-   R  COUNTY-CHESTER
              STATE DEPARTMENT OF HEALTH                                       POP CL-8  10
 YCRK
  SITE 01
PUERTO RICO
 BAYAMON
  SITE 01
 CATANO
  SITE 01
  SITE 02


 GUAYANILLA
  SITE 01
              LAUREL FIRE CO BLDG,  DU*E  AND KING  5TS    TYPE-   C  COUNTY-YORK
              CITY DEPARTMENT OF HEALTH                                         POP CL-6
              FOWT BUCHANAN WAREHOUSE =616
              PUERTO RICO DEPARTMENT  OF  HEALTH
                                                        TYPE-  IS
                                                                               POP CL-8  25
PUBLIC HEALTH BUILDING, MARINA STREET     TYPE-   R COUNTY-CATANO
COMMONWEALTH OF PUERTO RICO DEPARTMENT OF HEALTH                 POP CL-A  15

                                          TYPE-!*)   COUNTY-CATANO
COMMONWEALTH OF PUERTO RICO DEPARTMENT OF HEALTH                 pop CL-4  (»)
              PUBLIC SCHOOL LUNCH ROOM BO MACANA
              PUERTO RICO DEPARTMENT OF HEALTH
 LCQUILLO MTS
  SITE 01     MT BRITTON
              PUERTO RICO DEPARTMENT OF HEALTH
                                          TYPE-   N
                                          TYPE-   N MT 8RITTON
                                                                               POP CL-9   9
                                                                               FOREST
                                                                                          10
 IIS

-------
 PONCE
  SITE 01     LOPEZ MEMO°IAL« CEMENTERIO ST, NO 20      TYPE-  RC
              PONCE DISTRICT HOSPITAL                                          pop CL_5  ^

RHODE ISLAND
 EAST PROVIDENCE
  SITE 01     CENTRAL JR HIGH SCHOOL, TEUTON «VE        TYPE-  RC COUNTY-PROVIDENCE
              PROVIDENCE HEALTH DEPARTMENT                             Y       pop CL-7  49

 PROVIDENCE
  SITE 01     POLICE HO "LOG, FOUNT ST *T LASALLE SQ    TYPE- IRC COUNTY-PROVIDENCE
              CITY DEPARTMENT OF BUILDING INSPECTION                           POP CL-5  45

 WASHINGTON COUNTY
  SITE 01     PINE HILL FIRE TOWER, EXETER              TYPE-   N PINt HILL FlRE TOWER
              STATE DEPARTMENT OF AGRICULTURE AND CONSERVATION       ""         FARMLAND  19

SOUTH CAROLINA
 COLUMBIA
  SITE 01     UNIVERSAL BLD5 1745-<*7 SUMTER STREET      TYPE-   C COUNTY-RI CHLAND
              CITY PUBLIC WORKS DEPARTMENT                                     pop CL-6  21

 GREENVILLE
  SITE 01     CTY CURB MARKET tLFORD»MAiN STS           TYPE-   c COUNTY-GREENVILLE
              SOUTH CAROLINA POLLUTION CONTROL AUTHORITY                       POP CL-6  20

 RICHLAND COUNTY
  SITE 01     LIVESTOCK LAB, CLEMSON COLL. EXPFR. STA.  TYPE"   N CLEMSON COLL EXP STA
              CLEMSON AGRICULTURE COLLEGE AND (l s DEPT OF AGRICULTURE          FARMLAND 440

 ROCK HILL
  SITE 02     FIRE STATION 214 ELIZABETH LANE           TYPE-   C COUNTY-YORK
              SOUTH CAROLINA POLLUTION CONTROL AUTHORITY                       POP CL-7  24

SOLTH DAKOTA
 CUSTER COUNTY
  SITE 01     TEPEE RANGER STATION, U S HIGHWAY 16      TYPE-   N SLACK HILLS FOREST
              UNITED STATES FOREST SERVICE                                     FOREST     1

 SIOUX FALLS
  SITE 01     CITY HALL, 224 WEST 9TH                   TYPE- IRC COUNTY-MI NNEHAHA
              CITY HEALTH UEPARTMENT                                           POP CL-6  44

TENNESSEE
 CHATTANOOGA
  SITE 01     US POST Of.FlCt 9TH ST AND GEORGIA AvE    TYPE-   C COUNTY-HAMILTON
              BUREAU OF MR POLLUTION CONTROL AND BOILER INSPECTION            POP CL-5  85

 KNOXVILLE
  SITE 01     MASONIC TEMPLE, 505 LOCUST STREET         TYPE- IRC COUNTY-KNOX
              DIV OF SMOKE REG AND BOILER INSPECTION CITY DEPT OF BUB SAFETY   POP CL-5  70

 MEMPHIS
  SITE 01     HEALTH DEPT BLDG, B14 JtFFERSON ST        TYPE- IRC COUNTY-SHELBY
              MEMPHIS-SHELBY COUNTY HEALTH DEPARTMENT                          POP CL-4  26


 NSITE!OI     CITY-COUNTY BUILDING, PUBLIC SQUARE       TYPE- IRC COUNTY-DAVIDSON
              BUREAU OF INSPECTION AMD PERMITS, CITY OEpT OF PUBLIC WORKS      POP CL-5  90
TEXAS

 *MTEN02      820 EAST  53RO  STREET                      TYPE-  RC COUNTY-TRAVIS
               TEXAS  STATE  DEPARTMENT  OF  HEALTH
               ROSELAND  PARK                             TYPE-   S COUNTY-HARRIS
               TEXAS  STATE  DEPARTMENT  OF  HEALTH                                 POP CL-7  12

  SITE 02      PARK STREE!  WATER  TOWEP                  TYPE-   C COUNTY-HARRIS
               TEXAS  STATE  DEPARTMENT  OF  HEALTH                                 P°p ^-7  uu


 CHAMBERS COUNTY         nRfe  ^  8ESCH  cm  TEXAS      TYPE.   N BEACH CITY FIRE STATION

               TEXAS  STATE  DEPARTMENT  OF  HEALTH                                 GULF CST   5

  SITE 02      MT  BELVIEW FIRE  STA  MT  BELVIEW  TEXAS      TYPE-   1C MT BELVIEW FIRE STATION
               TEXAS  STATE  DEPARTMENT  OF  HEALTH                                 GULF C5T   5


 CLUTE CITY                                             TYPE-   R COUNTY-BRAZORIA

  5ITE 01      TEXASFSTA?E  DEPARTMENT  OF  HEALTH                                 POP CL-9  18
                                                                                         181

-------
CORPUS CHRI5TI
 SITE 01     30*1 MORGAN STREET
             TEXAS STATE DEPARTMENT OF HEALTH
 SITE 02
             R8oo UPPER RIVER ROAD
             TEXAS STATE DEPARTMENT OF HEALTH
                                          TYPE-  RC COUNTY-NUECES


                                          TYPE-   N COUNTY-NUECE5
               POP CL-5  20
                                                                 POP CL-5  20
DALLAS
 SITE 01
EL PASO
 SITE 01
             CITY HALL, 2015 COMMERCE STREET
             CITY HEALTH DEPARTMENT
             118 WEST MISSOURI
             TEXAS STATE DEPARTMENT OF HEALTH
                                          TYPE-    C COUNTY-DALLAS
                                                       TYPE-
                                                                 POP CL-4  55
                                                 IN  COUNTY-EL PASO
                                                                 POP CL-5  65
FT WORTH
 SITE 01
             1000 THROC^MORTON
             TEXAS STATE DEPARTMENT OF HEALTH
                                                       TYPE-
                                                 RC  COUNTY-TARRANT
                                                                 POP CL-5  50
GALVE5TON
 SITE 01
             CITY HALL
             TEXAS STATE DEPARTMENT OF HEALTH
                                                       TYPE-
                                                 RC  COUNTY-5ALVESTON
                                                                 POP CL-6  70
HOUSTON
 SITE 01
             SAM HOUSTON COLISEUM, BIO SAGBY STREET
             CITY HEALTH DEPARTMENT
                                          TYPE-    C  COUNTY-HARRIS
                                                                 POP CL-3  50
LAREDO
 SITE 01
             2420 SAN SERANRDO
             TEXAS STATE DEPARTMENT OF HEALTH
                                                       TYPE-   C COUNTY-WEBB
                                                                 POP CL-6
LUBBOCK
 SITE 01
             SIXTH AND K
             TEXAS STATE DEPARTMENT OF HEALTH
                                          TYPE-
                                                 RC  COUNTY-LUSBOCK
                                                                 POP CL-5  16
MCALLE'J
 SITE 01
             1920 BEECH AVENUE
             TEXAS STATF DEPARTMENT OF HEALTH
                                                       TYPE-
                                                 IR  COUNTY-HIDALGO
                                                                 POP CL-7  30
MATAG03DA COUNTY
 SITE 01     COLORADO RIVtR LOCKS
             MATAGGRDA COUNTY HEALTH
                                          TYPE-
N COLORADO RIVER LOCKS
               GULF CST
ODESSA
 SITE ni
             SEVENTH AND N DJXIE STREETS
             TEXAS STATE DEPARTMENT OF HEALTH
                                          TYPE-  IRC  COUNTY-ECTOR
                                                                 POP CL-6  12
ORANGE
 SITE ni
             SEVENTH STREET AT ELM
             TEXAS STATE DEPARTMENT OF HEALTH
                                                       TYPE-  RC COUNTY-ORANGE
                                                                              POP CL-7  25
PASADENA
 SITE 01
             ROOF QF CITY HALL, 1211 E. SOUTHMQRE
             HEALTH DEPARTMENT OF PASADENA
                                                       TYPE-   C COUNTY-HARRIS
                                                                              POP CL-6   15
PORT ARTHUR
 SITE 01     MEMORIAL BOULEVARD AND 3ZND 5TREFT
             TEXAS STATC DEPARTMENT OF HEALTH

SAN ANTONIO
 SITE 01     CORP" -m-" CO'JRI, 302 S LAREDO
             SAN MNTONIO METROPOLITAN HEALTH DISTRICT

TEXARKANA
 SITE 01     NEW BOSTON ROAD
             TEXAS STATE DEPARTMENT OF HEALTH

TEXAS CITY
 SITE 01     CITY HALL
             TEXAS STATE DEPARTMENT OF HEALTH
                                          TYPE-
                                                  R COUNTY-JEFFERSON
                                                                 POP CL-6  20
                                          TYPE-   c COUNTY-BEXAR
                                                                 POP CL-
-------
UTAH
 OGDEN
  SITE 01
              2570 GRANT AVENUE
              WEBER COUNTY HEALTH
                                           TYPE-   RC COUNTY-WEBER
                                                                                POP  CL-6   15
 SALT LAKE CITY
  SITE 01     HEALTH DEPT BLDGi 410 SOUTH 2ND EAST
              STATE OEP«RT*itNT 0^ HEALTH
                                           TYPE-  IRC  COUNTY-SALT  LAKE
                                                                  POP CL-5  30
VERMONT
 BLRLINSTON
  SITE 01     5TATC HLTH 3LJ3. Ub COLCHESTER AVENUE     TYPE-
              STATF OEOJOTMFMT nf MFflLTH

 ORANGE COUNTY
  SITE 01     VERMONT AGR ANO TECH INST RANDOLPH CENTER  TYPF-
              5TATE DEPARTMENT OF HEALTH
VIRGINIA
 DANVILLE
  SITE 01
              427 PATTON STREET
              CITY HEALTH DEPARTMENT
                                                        TYPE-
                                                 IRC  COUNTY-CHITTENDEN
                                                                  POP CL-7  26
                                                   N  VERMONT  ASR  AND TECH INS
                                                                  MOUNTAIN  35
                                                   I  COUNTY-PITTSLYVANIA
                                                                  POP  CL-7  60
  SITE 01
              VA ELEC POWR CO OFF BLO, PEMBROKF t G ST  TYPE-
              CITY HEALTH DEPARTMENT
                                                 IRC  COUNTY-DlNWlDDIE
                                                                  POP  CL-6  33
 IYNCHBURG
  SITE 01
              CITY HALL, 91? CHURCH STREET
              CITY WATER DEPARTMENT
                                                        TYPE-
                                                  C COUNTY-CAMPBELL
                                                                  POP  CL-6  20
 NORFOLK
  SITE 01
              CITY SOCIAL SERV BLDG, ^35 E DLU"E ST
              CITY HEALTH DEPARTMENT
                                                        TYPE-
                                                  C COUNTY-NORFOLK
                                                                  POP  CL-5    5
 PAGE COUNTY
  SITE 01     PARK AOMINISTRATIOM BUILDING
              NATIONAL  P«RK SERVICE
                                          TYPE-
                                                  N SHENANDOArl  NAT  PARK
                                                                  FOREST    100
 PORTSMOUTH
  SITE 01      ROOF  OF  CITY  HLTH  BLDG,  301  S 5REEN ST
              PORTSMOUTH  CITY  HEALTH DEPARTMENT
                                          TYPE-
                                                  C COUNTY-ISLE OF  WIGHT
                                                                  POP  CL-5   16
 RICHMOND
  SITE 01
MOSQUE BLDG, LAUREL AND MAIN STREETS      TYPE-
CITY OIV OF AIR POLLUTION CONTROL, CITY DEPT OF
RC COUNTY-HENRICO
      SAFETY    POP CL-5   85
 RCANOKF
  SITE 01
              HEALTH CENTER,  518 8TH STREET, SW         TYPE-
              CITY DEPARTMENT OF AIK POLLUTION CONTROL
                                                  1C COUNTY-ROANOKE
                                                                  POP  CL-6  30
WASHINGTON
 AUBURN
  SITE 01
              100 30TH NORTHEAST                        TYPE-
              PU6ET SOUND AIR POLLUTION CONTROL AGENCY
                                                               1C COUNTY-KIMG
                                                                  POP CL-8  10
 BELLEVUE
  SITE 01
              1*822 BELLEVUE-REDMONO ROAD               TYpE-
              PUSET SOUND AIR POLLUTION CONTROL AGENCY
                                                               CS COUNTY-KING
                                                                  POP CL-8  20
 EVERETT
  SITE 02
              CITY HALL, WALL AND
              SNOHOMISH COUNTY HEALTH
                                                         TYPE-
                                                   C  COUNTY-SNOHQMISH
                                                                  POP CL-T  46
 KING COUNTY
  SITE 01     TOLT RIVES WATERSHED                       TYPE-
              PUGtT SOUND AIR POLLUTION CONTROL AGENCY
                                                   N TOLT RIVER WATERSHED
                                                                  WEST CST
 RENTON
  SITE 01
  SITE 03
 '2015 SOUTHEAST  12RTH                      TYPE-
 PUGET SOUND  AIR  fOLLuTTQN  CONTROL  AGENCY
  SITE 01     PUHLIC SAFFTY BUILDING  604-THIRD  AyENUE    TYPE-
              PU&£T SOUND AJR POLLUTION  CONTROL AGENCY

  MTE 02     1510 SMITH TO*-ER,  2ND AvFNLlE   +  v/ESLER    TYPE-
              WASHINGTON STATF HEALTH OEPART«E^T
                                                  CS COUNTY-KING
                                                                 C COUNTY-KING
                                                   C COUNTY-KING
 IST  AVENUE  SOUTH  BRIDGE
            STATE  HFAL1H  H
                                                         TYPE-   I  COUNTY-KING
                                                                                POP CL-8  12
                                                                  POP CL-4  80
                                                                  POP CL-4 229
                                                                                POP CL-4  45
                                                                                         183

-------
  SITE 05


  SITE 06


  SITE 07


  SITE OB


  SITE 09
 TACOMA
  SITE 01
32Z4-4TH AVENUE SOUTH                     TYPE-   i COUNTY-KINS
PUGET SOUND *IR POLLUTION CONTROL AGENCY                         pop CL-4   I*

5960 RAINIER AVENUE. SOUTH                TYPE-   R COUNTY-KINS
PU&ET SOUND *IR POLLUTION CONTROL AGENCY                         pop CL'*   lz
WEST COMMODORE WAY
PUGET SOUND AIR POLLUTION CONTROL AGENCY
                                          TYPE-  ic COUNTY-KING
16101 GREENWOOD AVENUE. NORTH             TYPE-   R COUNTY-KING
PUSET SOUND MR POLLUTION CONTROL AGENCY                         PDP
POP CL-4  12


       l>  10
SEATTLE CENTER  305 HARRISON STREET       TYPE-  RC COUNTY-KING
PUtiET SOUND AIR POLLUTION CONTROL AGENCY                         pap


901 TACOMA AVENUE SOUTH                   TYPE-   c COUNTY-PIERCE
PUBET SOUND AIR POLLUTION CONTROL AGENCY                         pop
                                                                                          "

 VANCOUVER
  SITE 01
COURT HOUSE                               TYPE-   C COUNTY-CLARK
CL«RK COUNTY AIR POLLUTION CONTROL AUTHORITY                     pOp cL-7   55
WEST VIRGINIA
 CHARLESTON
  SITE 01     STATE PARKING BUILDING 212 CALIFORNIA
              STATE DE"ART»"ENT OF HEALTH
                                          TYPE-  RC COUNTY-KANAWHA
                                                                 POP CL-6   80
WISCONSIN
 DOOR COUNTY
  SITE 01     GOLF C EQPMNT SLOG. PENINSULA STATE PARK  TYPE-   N PENINSULA STATE PARK
              STATE CONSERVATION DEPARTMENT                                    GT.LAKES   0
 EAU CLAIRE
  SITE 01     314 EAST GRAND AVE  EAU CLAIRE
              WISCONSIN STATE BOARD 01 HEALTH
                                          TYPE-   C COUNTY-EAJ CLAIRE
                                                                 POP CL-7   62
 KENOSHA
  SITE 01
              625-52ND STREET- VOCATIONAL SCHOOL
              CI1Y HEALTH DEPARTMENT
                                          TYPE- IRC COUNTY-KENOSHA
                                                                 POP CL-6   38
 MADISON
  SITE 01
              CITY-COUNTY BUILDING, Z02 MONONA AVENUE   TYPE-  1C COUNTY-DANE
              CITY DEPARTMENT OF PUBLIC HEALTH                                 POP CL-5   15
 MILWAUKEE
  SITE 01
              PUBLIC LIBRARY, N WELLS AND N 9TH STS     TYPE-  1C COUNTY-MILWAUKEE
              MILWAUKEE COUNTY DEPARTMENT OF AIR POLLUTION CONTROL             POP CL-3  60
 RACINE
  SITE 01
 5LPERICR
  SITE 01
WYOMING
 CASPER
  SITE 01
 CHEYENNE
  SITE 01
              RACINE POLICE OEPT THIRD «ND LAKE AVE
              WISCONSIN STATE HOARD 0
-------