EPA-450/2-76-019
October 1976
AIR QUALITY DATA -
1970 ANNUAL STATISTICS
* ^y^'*®?*,* " *r"\ prfy *
• 'C\s*>%K> .-»'-»'* -*v^' ** f
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U.S. ENVIRONMENTAL PROTECTION AGENCY
Office of Air and Waste Management
Office of Air Quality Planning and Standards
Research Triangle Park, N.C. 27711
-------
EPA-450/2-76-019
AIR QUALITY DATA-
1970 ANNUAL STATISTICS
Monitoring and Data Analysis Division
National Air Data Branch
ENVIRONMENTAL PROTECTION AGENCY
Office of Air and Waste Management
Office of Air Quality Planning and Standards
Research Triangle Park, North Carolina 27711
October 1976
-------
This report is issued by the Environmental Protection Agency to report
technical data of interest to a limited number of readers. Copies are
available free of charge to Federal employees, current contractors and
grantees, and nonprofit organizations - in limited quantities - from the
Library Services Office (MD35) , Research Triangle Park, North Carolina
27711; or, for a fee, from the National Technical Information Service,
5285 Port Royal Road, Springfield, Virginia 22161.
Publication No. EPA-450/2-76-019
-------
AIR QUALITY DATA - 1970 ANNUAL STATISTICS
INTRODUCTION
In accordance with requirements of the Clean Air Act and EPA
Regulations for State Implementation Plans (SIP's), ambient air quality
data resulting from air monitoring operations of State, local, and
Federal networks must be reported each calendar quarter to the Environ-
mental Protection Agency. The EPA Storage and Retrieval of Aerometric
P
Data (SAROAD) format is the established medium for transmittal of air data
to EPA Regional Offices within 45 days after each quarterly reporting
period. EPA Regional Offices must, within an additional 30 days, forward
data they have received to the EPA Aerometric and Emissions Reporting
System (AEROS) of which the SAROAD system is an operational part. AEROS
is managed by the National Air Data Branch, Monitoring and Data Anal-
ysis Division of the Office of Air Quality Planning and Standards.
Summaries of these data are provided to interested parties upon request.
In a continuing effort to provide these data to participating
agencies as well as to the public, EPA periodically publishes a summary
of all data submitted. It is this Agency's desire that participating
agencies take this opportunity to check these data to ensure that: (1)
the data are correct and (2) the data accurately reflect the ambient air
quality within each Air Quality Control Region (AQCR).
1. Federal Register, Vol. 38, No. 149, Friday, August 3, 1973, pp. 20834
and 20835.
2. OAQPS Guideline 1.2-039, Volume II: "AEROS Users Manual."
-------
The air quality statistics shown in this publication are produced
directly from computer reports generated by EPA's on-line computer system.
The data in this publication are being republished in the new revised
format currently being used. Some of the data in this publication have
been revised as a result of a recent effort to improve the quality of
the past data. The most recent up-to-date SAROAD reports are available
upon request from the National Air Data Branch or the appropriate EPA
Regional Office. These locations are shown in the following table.
LIST OF REGIONAL OFFICES
Regional Commercial FTS
Location Telephone Telephone
EPA Region I 617-223-7266 223-7266
240 Highland Avenue
Needham Heights, MA 02194
EPA Region II 212-264-2518 264-2518
26 Federal Plaza
New York, NY 10007
EPA Region III 215-597-8046 597-8046
6th & Walnut Streets
Philadelphia, PA 19106
EPA Region IV 404-526-2864 285-2864
1421 Peachtree St., N.E.
Atlanta, GA 30309
EPA Region V 312-353-1447 353-1447
230 S. Dearborn
Chicago, IL 60604
EPA Region VI 214-749-1176 749-1176
1600 Patterson St.
Dallas, TX 75201
EPA Region VH 816-374-3791 758-3791
1735 Baltimore Ave.
Kansas City, MO 64108
EPA Region VIII 303-837-4261 327-4261
1860 Lincoln St.
Denver, CO 80203
-------
EPA Region IX 415-556-2270 556-2270
100 California St.
San Francisco, CA 94111
EPA Region X 206-442-1580 399-1580
1200 6th Avenue (M/S 413)
Seattle, WA 98101
National Air Data Branch 919-688-8146 629-5395
Chief, Requests & Information
Section
Research Triangle Park,
North Carolina 27711
-------
Data for reporting sites using analytical methods determined to be
not acceptable for purposes of data analysis are not included in this
report. In the future NADB edit programs will reject any new data
3
submittals indicating a "not acceptable" analytical method. All exis-
ting "not acceptable" data will be removed from the files and stored in
SAROAD format. This "not acceptable" data will no longer be included
in data retrieval files.
ORGANIZATION AND FORMAT
These data represent all acceptable ambient air quality data sampled
for pollutants that currently have National Ambient Air Quality Standards.
These pollutants, along with their corresponding sampling intervals and
National Primary and Secondary Standards, are as given on the following
page.
T.OAQPS Guideline 1.2-018, "Designation of Criteria Pollutant Analytical
Methods as Acceptable/Not Acceptable for Purposes of Data Analysis,"
May 1974.
-------
SUMMARY OF NATIONAL AMBIENT AIR QUALITY STANDARDS8
Pollutant
Participate
matter
Averaging
time
Annual (Geometric
mean)
Primary
standards
75 yg/m3
Secondary-
standards
60 yg/m3
Comments
The secondary annual stand-
ard (60 yg/m ) is a guide
Carbon
monoxide
Nitrogen
dioxide
Photochemical
oxidants
24 hour0 260 yg/nT
Sulfur oxides Annual (Arith-
metric mean)
24-hour
3-hourL
8-houru
l-hourb
Annual (Arith-
metic mean)
1-hour
150 yg/nT
80 ya/nf
(0.03 ppm)
365 yg/m3
(0.14 ppm)
10 mg/m
( 9 ppm)
40 mg/m
(35 ppm)
100 yg/m
(0.05 ppm)
160 yg/m3
(0.08 ppm)
1300 yg/m3
(0.5 ppm)
• (Same as
primary)
(Same as
primary)
(Same as
primary)
for assessing State Imple-
mentation Plans to achieve
the 24-hour secondary
standard.
Chemiluminescence has been
proposed as a replacement
for the J-H method. New
FRM* will be forthcoming
in the near future.
The FRM* measures 0,
(ozone).
vn
-------
o
Hydrocarbons 3-hour 160 yg/m (Same as The HC standard is a guide
(nonmethane) (6 to 9 a.m.) (0.24 ppm) primary) to devising State Imple-
mentation Plans to
achieve the oxidant
standard. The HC standard
does not have to be met
if the oxidant standard
is 'met.
The air quality standards and a description of the Federal Reference Methods
*(FRM) were published on April 30, 1971 in 42 CRF 410, recodified to 40 CRF 50
on November 25, 1972.
Not to be exceeded more than once per year.
vm
-------
Each section of this publication addresses one of the six pollu-
tants* listed in the preceding summary and shows each acceptable col-
lection and analysis technique represented in AEROS. When submitted,
both continuous and non-continuous sampling intervals are given. For
2
uniformity, all summaries are shown in micrograms per cubic meter (yg/m )
except carbon monoxide, which is given in milligrams per cubic meter
o
(mg/m ). Note that the pages are printed so that individual sections
(pollutant-method combinations) may be removed and inserted in a loose-
leaf notebook if desired.
The format employed in this publication provides both parametric
and non-parametric indices of air quality. The number of observations,
the minimum and maximum value measured for the period of record, and
the odd deciles plus the 95th and 99th percentiles describe the distri-
bution of observed values. The arithmetic and geometric means and
standard deviations provide some measure of central tendency and
dispersion.
Each summary line is preceded by the Air Quality Control Region
within which the sampling site is located, the city or county (parish,
election district, or regional planning district), the three-digit site
number within the city or county, and an Agency Type Code that indicates
the type of agency responsible for the laboratory analysis. A Project
Code is shown with the Agency Type Code to indicate the type of sur-
veillance being conducted. Some principal Agency-Project Codes are:
*0zone included.
4. Directory of Air Quality Monitoring Sites 1972, EPA-450/2-73-006.
Environmental Protection Agency, Office of Air and Water Programs,
Office of Air Quality Planning and Standards, Research Triangle
Park, N. C. 27711. September 1973.
-------
SAROAD AGENCY TYPES
A EPA Headquarters group responsible for atmospheric surveillance
B EPA Headquarters group responsible for meteorological activity
C EPA Headquarters group responsible for effects research
D EPA Headquarters group responsible for atmospheric research
E EPA Headquarters group responsible for abatement activity
F State agency
G County agency
H City agency
I District agency
J Private
K Institution (university, college, etc.)
L Military
M International agency
N Other Federal nonmilitary agencies
P EPA Regional Office group responsible for atmospheric surveillance
Q World Meteorological Organization
R World Health Organization
S-Y Open for future expansion
Z Other
-------
SAROAD PROJECT CLASSIFICATIONS
01 Population-oriented surveillance
02 Source-oriented ambient surveillance
03 Background surveillance
04 Complaint investigation
05 Special studies
06 Episode monitoring
08 Global surveillance ,
09 Duplicate sampling
10 Continuous Air Monitoring Program
11-99 For Federal network and future expansion
SUMMARY CRITERIA
Ambient air quality observations which are reported to EPA must
satisfy minimum summary criteria—the basis of which is sampling interval
(e.g., continuous, non-continuous) and period of coverage (e.g., quarterly,
annually). The arithmetic mean, geometric mean, airthmetic standard devi-
ation, and geometric standard deviation are calculated and summarized in
this report for data having met these criteria. Reports are available
from the National Air Data Branch or the appropriate EPA Regional Office
which give the means and standard deviations even though the minimum sum-
mary criteria are not satisfied.
Criteria for continuous observations with sampling intervals of
less than 24 hours are as follows:
xi
-------
Data representing quarterly periods must reflect
a minimum of 75 percent of the total number of
possible observations for the applicable quarter.
Data representing annual periods must reflect a
minimum of 75 percent of the total number of
possible observations for the applicable year.
Criteria for non-continuous observations with sampling intervals of
24 hours or greater are as follows:
Data representing quarterly periods must reflect
a minimum of five observations for the applicable
quarter. Should there be no measurements in one
of the three months of the quarter, each remaining
month must have no less than two observations re-
ported for the applicable period.
Data representing annual periods must reflect four
N
quarters of observation that have satisfied the
quarterly criteria.
XI 1
-------
PARTICULATE, mierograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geometric
location No. proj. obs. obs. 10 30 50 70 90 95 99 obs- Mean Std.dev. Mean Std. dev.
ALABAMA
002 Montgomery
003 Gadsden
004 Bessemer
004 Birmingham
004 Mountain Brook
005 Mobile
005 Mountain Brook
007 Huntsville
ALASKA
008 Anchorage
009 Fairbanks
ARIZONA
014 Grand Canyon Nat
Park
015 Maricopa Co
015 Phoenix
015 Tucson
ARKANSAS
016 Arkadelphia
016 Little Rock
016 Pine Bluff
016 Russellville
017 Fayetteville
017 Fort Smith
018 West Memphis
019 Camden
019 Crossett
019 El Dorado
020 Blytheville
020 Stuttgart
021 Montgomery Co
022 Texorkana
CALIFORNIA
024 Anaheim
024 Burbank
024 Glendale
024 Long Beach
024 Los Angeles
024 Ontario
024 Pasadena
024 Riverside
024 San Bernardino
024 Santa Ana
024 Santa Barbara
024 Torrance
025 Monterey
025 Monterey Co
025 Salinas
025 Santa Cruz Co
001
001
001
003
005
009
010
on
001
001
001
001
002
003
004
003
001
001
001
002
001
001
001
002
005
001
002
001
001
001
001
001
001
001
001
001
001
001
002
001
001
001
001
002
001
003
001
001
002
001
001
001
001
001
A01
A01
G01
A.01
G02
G01
G01
G01
G01
A01
G03
A01
HOI
HOI
HOI
A01
A01
A03
A01
A01
A01
F01
A01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
A03
A01
A01
101
A01
A01
A01
A01
A01
A01
A01
F01
A01
A01
F01
A01
101
101
101
101
25
23
23
22
23
106
25
23
6
23
18
26
17
171
17
24
21
25
26
24
26
4
24
4
4
4
2
4
24
5
4
2
6
4
22
20
26
88
25
26
26
25
25
23
25
40
22
26
19
26
26
26
23
22
33.
29
74.
76.
128.
50.
54.
45.
34.
52.
20.
26.
17.
13.
15.
13.
70.
6.
18.
72.
54.
22.
26.
38.
36.
47.
57.
90.
33.
22.
66.
50.
28.
71.
8.
36.
61.
23.
45
50.
27.
47
33.
60.
44.
31.
50.
64.
17.
38.
14.
15.
23.
25.
39.
34.
78.
96.
140.
86.
68.
53.
34.
55.
29.
29.
17.
33.
19.
28.
75.
6.
29.
84.
61
22.
34.
38.
36.
47.
57.
90.
41.
22.
66.
50.
28.
71.
12.
39.
84.
65.
69
58.
56.
80
54.
78.
53.
34.
58.
79.
33.
48.
20.
26.
39.
26.
56.
52.
92.
131.
182.
132.
95.
89.
42.
77.
42.
53.
30.
51.
31.
56.
103.
10.
49.
99.
76.
35.
48.
72.
44.
88.
57.
109.
69.
30.
83.
50.
38.
123.
24.
52.
99.
79.
104
71.
86.
110
86.
86.
84
86
75
102
49
71
29
46
57
36
82.
74.
147.
145.
254.
171.
120.
115.
50.
113.
57.
59.
37.
66.
38.
69.
153.
25.
64.
117.
92.
35.
66.
72.
44.
88.
57.
109.
92.
36.
83.
50.
60.
123.
31.
77.
114.
95.
130
88.
102.
133
127.
103.
99.
123.
108.
123.
60.
84.
35.
70.
69.
52.
109.
96.
186.
184.
341.
212.
142.
173.
53.
120.
71.
87.
42.
79.
49.
95.
190.
36.
76.
146.
114.
40.
83.
89.
57.
158.
79.
110.
104.
58.
152.
53.
69.
151.
35.
87.
139.
116.
159.
111.
120.
147
166.
113.
184.
166.
146.
161.
71.
103.
45.
98.
96.
56.
146.
141.
222.
237.
471.
369.
177.
211.
68.
176.
105.
100.
52.
101.
81.
162.
339.
51.
91,
179.
159.
53.
106.
95.
93.
214.
79.
161.
132.
78.
549.
53.
75.
357.
40.
108.
147.
167.
182.
126.
148.
187.
227.
216.
267.
219.
314.
202.
78.
138.
75.
123.
106.
63.
154.
142.
228.
271.
511.
417.
214.
222.
68.
207.
116.
101.
83.
116.
87.
167.
355.
54.
102.
215.
198.
53.
129.
95.
93.
214.
79.
161.
147.
78.
549.
53.
75.
357.
43.
122.
152.
205.
249.
127.
177.
200.
268.
352.
281.
244.
319.
214.
78.
181.
77.
128.
108.
73.
256.
194.
242.
629.
572.
512.
511.
243.
68.
208.
116.
117.
83.
159.
87.
258.
511.
64.
111.
225.
229.
53.
166.
95.
93.
214.
79.
161.
155.
78.
549.
53.
75.
357.
57.
134.
224.
357.
398.
127.
187.
203.
271.
399.
350.
316.
330.
321.
78.
257.
85.
134.
141.
131
256.
194.
242.
629.
572.
582.
511.
243.
68.
208.
116.
117.
83.
359.
87.
258.
511.
64.
111.
225.
229.
53.
166.
95.
93.
214.
79.
161.
155.
78.
549.
53.
75.
357.
57.
134.
224.
357.
398.
127.
187.
203.
271.
399.
350.
316.
330.
321.
78.
257.
85.
134.
141.
131.
91.
80.
66.
88.
27.
63.
104.
71.
88.
29.
118.
107.
136.
90.
102.
132.
133.
127.
140.
142.
136.
94.
39.
71.
73
51
50.09
41.43
25.74
57.47
17.00
22.88
43.72
33.60
33.38
11.80
32.30
53.94
71.09
24.21
37.09
38.90
67.19
85.25
82.37
92.47
55.32
46.17
17.58
36.04
28.49
22.93
79.98
7088
61.14
71.61
20.85
58.39
9643
64.37
61.50
26.16
113.93
97.24
122.65
87.02
94.71
17527
115.60
110.94
118.78
118.00
127.06
85.98
35.63
61.10
67.25
46.70
1.69
1.68
1.54
2.00
2.19
1.54
1.46
1.60
1.53
1.64
1.30
.55
.60
.32
.52
.40
.75
.61
.80
.85
.46
.54
.53
.84
.52
.51
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No.
No. proj. obs.
Min.
obs.
Percentiles
Arithmetic
Geometric
10
30
50
70 90
95
99 obs. Meon std. dev. Mean Std. dev.
CALIFORNIA -Cont.
026 Eureka
026 Humboldt Co
028 Chico
028 Redding
028 Sacramento
029 El Cajon
029 San Diego
030 Berkeley
030 Fairfield
030 Oakland
030 San Francisco
030 San Jose
031 Fresno
031 Stockton
031 Visalia
032 San Luis Obispo
032 Santa Maria
033 Banning
033 Indio
COLORADO
014 Cortez
014 Durango
014 Mesa Verde Nat Park
034 La Junta
034 Rocky Ford
035 Garfield Co
035 Glenwood Springs
035 Grand Junction
035 Mesa Co
035 Montrose
036 Adams Co
036 Arvada
036 Aurora
036 Boulder
036 Brighton
036 Denver
036 Douglas Co
036 Edgewater
036 Englewood
036 Golden
036 Jefferson Co
036 Lakewood
036 Longmont
037 Fort Collins
037 Greeley
037 Larimer Co
037 Littleton
037 Loveland
037 Sterling
037 Weld Co
038 Arapahoe Co
002
001
001
002
001
001
001
001
001
001
002
001
001
002
003
002
002
002
001
001
001
001
001
001
003
002
001
001
001
002
001
007
001
002
001
001
001
001
001
001
001
001
002
003
004
006
007
008
001
001
001
001
001
001
001
001
003
004
002
001
001
001
001
002
003
001
F01
A03
F01
F01
A01
COS
101
A01
GDI
A01
101
A01
A01
A01
A01
A01
F01
F01
F01
F01
F01
101
101
F01
F01
A03
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
AID
F02
F01
F01
F01
F01
F01
F01
F01
F01
F02
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F03
50
23
18
21
26
27
27
24
27
24
22
26
25
13
13
23
28
45
29
5
22
47
45
47
73
25
107
109
106
86
112
104
106
96
95
89
92
92
76
77
26
90
161
92
92
94
110
94
98
89
97
96
97
95
83
92
104
88
71
92
101
67
103
92
74
93
11.
17.
12.
18.
19
32
32.
39
35.
37.
4.
31.
33.
37.
46.
34.
31.
13.
36.
29.
29.
12.
14.
2.
23.
6.
17.
14.
33.
23.
14.
16.
15
8.
12.
22.
35.
23.
20.
29.
47.
40.
32.
54.
45.
23.
28.
31.
24.
22
33.
16.
12.
15.
16.
13.
19.
15.
22.
36.
16.
25.
12.
20.
27.
9.
25.
24.
13.
23.
30.
52
52.
45
47.
40.
17.
40.
34.
38.
59.
50.
51.
37.
68.
29.
45.
23.
62.
22.
43.
7.
28.
33.
63
39.
28.
41.
33
17.
45.
44.
62.
38.
35.
54.
77.
66.
100.
68.
84.
45.
40.
44.
34.
44
52.
32.
25.
30.
50.
48.
42.
39.
31.
52.
44.
43.
54.
38.
50.
21.
38.
29.
24.
36.
45.
74
74.
59
78.
55.
18.
50.
42.
57.
80.
65.
65.
58.
128.
30.
62.
49.
92.
29.
61.
12.
41.
45.
92
60.
44.
55.
58
24.
60.
80.
93.
60.
53.
71.
90.
86.
130.
96.
107.
62.
55.
68.
45.
72
74.
47.
34.
48.
70.
77.
60.
72.
39.
75.
57.
54.
69.
80.
79.
32.
48.
39.
49.
40.
62.
84
84.
67
85.
59.
21.
59.
46.
74.
100.
102.
86.
74.
175.
51.
65.
71.
142.
35.
72.
25.
52.
60.
113
75.
55.
71.
78
32.
79.
106.
107.
75.
62.
94.
123.
109.
169.
117.
135.
82.
67.
87.
56.
93
92.
61.
50.
60.
88.
92.
77.
95.
50.
97.
73.
72.
87.
104.
98.
44.
72.
49.
65.
51.
72
95
94.
81
100.
73.
33.
78.
61.
95.
126.
137.
131.
115.
249.
52.
88.
96.
182.
44.
89.
27.
62.
74.
134
102.
67.
87.
102
46.
95.
129.
136.
93.
81.
114.
145.
130.
220.
150.
178.
95.
81.
109.
72.
114
121.
78.
59.
78.
128.
118.
100.
126.
69.
123.
94.
103.
105.
146.
120.
56.
102.
65.
117.
72.
91
155
155.
129
157.
91.
43.
128.
78.
141.
148.
164.
195.
170.
370.
61.
117.
150.
280.
56.
123.
42.
92.
102.
205
153.
93.
122.
150
69.
144.
155.
194.
129.
120.
139.
238.
181.
335.
206.
217.
145.
114.
141.
94.
156
175.
104.
86.
98.
183.
148.
132.
194.
89.
156.
142.
151.
144.
192.
166.
78.
123.
66.
154.
76.
96
168
168.
152
176.
106.
46.
143.
81.
142.
210.
182.
200.
196.
380.
61.
141.
188.
289.
57.
161.
52.
111.
138.
278
190.
103.
147.
161
91.
156.
188.
205.
157.
147.
150.
259.
217.
450.
234.
266.
163.
136.
183.
103.
189.
206.
126.
103.
146.
232.
182.
162.
238.
105.
191.
181.
171.
156.
214.
184.
95.
214.
73.
154.
125.
399
233
233.
252
215.
130.
62.
146.
98.
142.
210.
282.
201.
228.
382.
61.
146.
209.
386.
62.
208.
53.
156.
186.
320
303.
151.
167.
195
185.
194.
260.
330.
180.
177.
187.
271.
255.
545.
409.
410.
213.
164.
269.
179.
270.
353.
244.
205.
211.
354.
241.
203.
315.
147.
322.
274.
225.
260.
255.
208.
167.
214.
73.
154.
125.
399
233
233.
252
215.
130.
62.
146.
98.
142.
210.
282.
201.
228.
382.
61.
146.
209.
386.
62.
208.
53.
187.
195.
385
303.
152.
203.
199
185.
194.
260.
330.
180.
177.
187.
271.
255.
767.
409.
410.
213.
189.
269.
179.
270.
353.
244.
205.
211.
354.
241.
277.
315.
147.
322.
281.
225.
281.
255.
208.
167.
60.
41.
71.
94
94.
82.
95.
69.
52.
110.
89.
77.
152.
82.
23.
57.
66.
128
89.
59.
76.
85.
39.
84.
106.
120.
81.
70.
94.
133.
117.
199.
133.
148.
87.
73.
93.
61.
98.
105.
67.
54.
68.
106.
99.
84.
107.
56.
104.
85.
84.
94.
116.
48.
36.39
15.45
70.21
43.13
43.16
46.17
41.90
30.94
16.75
55.85
51.73
47.24
82.44
36.47
13.11
30.00
33.36
6491
49.58
27.28
34.78
43.55
25.63
37.28
46.00
51.49
36.15
33.30
33.86
58.30
47.06
113.90
63.67
64.94
38.10
30.78
43.76
25.15
45.60
50.57
34.56
30.45
34.26
60.83
45.10
40.64
61.27
24.96
47.96
47.31
43.36
42.18
56.96
25.67
50.82
38.05
5730
8579
85.63
7133
87.07
63.80
50.02
97.49
74.77
63.10
127.60
74.98
19.05
51.56
59.21
11425
78.20
52.87
68.87
7189
33.19
75.06
95.05
110.44
72.70
63.49
87.76
122.00
108.32
173.16
120.65
134.69
79.59
67.49
84.11
56.39
8825
95.40
59.57
47.36
60.25
91.57
87.73
75.49
89.88
51.14
94.88
74.66
74.55
84.67
100.44
42.09
1.82
1.48
1.78
1.53
1.53
1.56
1.53
1.50
1.35
1.68
1.88
1.99
1.92
1.52
1.91
1.57
1.59
1.59
1.68
1.59
1.58
1.74
1.74
1.65
1.63
1.51
1.61
1.57
1.49
1.53
1.50
1.69
1.54
1.54
1.55
1.49
1.59
1.48
1.61
1.55
1.62
1.67
1.64
1.75
1.69
1.62
1.84
1.53
1.55
1.67
1.63
1.61
1.80
1.69
-------
PARTICULATE, mierograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Max.
Arithmetic
Geometric
10
30
50
70
90
95 99 obs- Mean Std.dev. Mean Std. dev.
COLORADO -Cent.
038 Canon City
038 Colorado Springs
038 Florence
038 Manitou Springs
038 Pueblo
038 Trinidad
038 Wolsenburg
039 Alamosa
039 Alamosa Co
039 Castillo Co
CONNECTICUT
041 Norwich
042 Hartford
042 New Britain
042 New Hoven
042 Waterbury
043 Bridgeport
043 Stamford
DELAWARE
045 Newark
045 Wilmington
046 Kent Co
DISTRICT OF COLUMBIA
047 Washington
FLORIDA
005 Panama City
005 Pensacola
005 West Palm Beach
048 Orlando
048 Titusville
049 Apolachicola
049 Jacksonville
049 Putnam Co
050 Dode Co
050 Miami
052 Bradenton
052 Hardee Co
052 Manatee Co
052 St Petersburg
052 Tampa
052 Winter Haven
GEORGIA
002 Columbus
049 Brunswick
053 Augusta
001
003
001
001
001
003
001
001
001
001
001
001
001
001
001
001
001
001
001
002
001
001
003
001
001
003
002
001
001
002
001
001
002
050
001
002
002
002
002
001
001
005
008
002
002
001
002
001
001
001
001
001
F01
F01
F01
F01
F01
F01
F01
F01
F01
F03
F01
F01
A01
F01
A01
A01
F01
A01
F01
F01
F01
A01
A01
A03
A01
A01
F01
F01
F01
F01
F01
F01
A01
F01
F01
GDI
A01
F01
G02
A03
F01
G02
G02
A01
F01
F01
A01
F01
A01
F01
F01
F01
111
109
78
104
100
108
114
102
106
66
34
22
26
20
26
25
21
26
15
14
1
25
24
17
21
114
12
17
24
22
26
22
25
21
26
44
25
24
21
26
21
19
17
24
25
22
26
28
23
26
23
25
9.
29
29.
20.
55.
51.
22.
21.
24.
2.
19.
32.
23.
45.
45.
22
59.
36.
32.
45.
92.
37.
74.
25.
35.
28.
57.
42.
27.
45.
26.
23.
51.
39.
33.
53.
27
33.
11.
18
23.
19.
24.
23.
21.
46.
36.
21.
19.
6.
43.
30.
25.
43
50.
37.
77.
79.
50.
55.
39.
9.
41.
36.
34.
47.
52.
51
66.
39.
33.
55.
92.
49.
77.
26.
56.
52.
62.
42.
43
49.
29.
29.
53.
47.
37.
56.
47
37
32.
22
25.
30.
28.
29.
31.
52.
48.
25.
29.
21.
55.
39.
37.
68
65.
54.
107.
107.
67.
70.
54.
13.
51.
56.
52.
66.
74.
75
92.
45.
41.
64.
92.
61.
101.
33.
70.
74.
88.
46.
49
63.
39.
37.
57.
49.
46.
68.
64
48.
48.
28
3).
34.
40.
35.
43.
65.
65.
43.
43.
43.
66.
62.
49.
86
78.
65.
138.
124.
89.
86.
67.
17.
64.
72.
71.
98.
86.
88
107.
61.
53.
85.
92.
69.
111.
36.
79.
93.
95.
61.
51
71.
43.
45.
64.
52.
56.
73.
70
54.
61.
32
39.
39.
48.
38.
50.
70.
102.
57.
62.
59.
78.
93.
63.
100
96.
83.
164.
147.
103.
125.
81.
28.
78.
80.
86.
104.
122.
112
129.
77.
67.
112.
92.
81.
123.
38.
94.
114.
101.
85.
58
79.
51.
71.
70.
56.
64.
81.
82
66.
77.
40
42.
51.
64.
48.
64.
86.
121.
65.
72.
80.
85.
116.
93.
144
132.
105.
245.
187.
142.
170.
104.
57.
109.
92.
101.
128.
165.
146
203.
126.
113.
137.
92.
127.
141.
58.
99.
138.
132.
125.
79
94.
63.
80.
91.
79.
79.
109.
105
80.
107.
45
46.
80.
117.
79.
77.
136.
133.
83.
96.
110.
115.
158.
103.
170
155.
118.
261.
214.
156.
246.
137.
71.
120.
94.
101.
135.
165.
167
241.
127.
132.
148.
92.
135.
164.
83.
104.
161.
261.
188.
83
105.
67.
101.
92.
85.
80.
117.
107
84.
117.
46
54.
126.
152.
79.
85.
186.
141.
89.
102.
116.
121.
212.
185.
242
410.
173.
315.
307.
189.
394.
195.
112.
136.
102.
103.
146.
186.
217
262.
148.
132.
148.
92.
179.
176.
83.
141.
277.
261.
188.
157
145.
78.
112.
114.
105.
128.
144.
117
112.
134.
49
65.
126.
152.
137.
92.
189.
167.
111.
104.
129.
173.
215.
200.
277
410.
226.
324.
364.
205.
505.
345.
112.
136.
102.
103.
146.
186.
217
262.
148.
132.
148.
92.
179.
176.
83.
141.
284.
261.
188.
157
145.
78.
112.
114.
105.
128.
144.
117
112.
134.
49
65.
126.
152.
137.
92.
189.
167.
111.
104.
129.
173.
215.
56.
93
88.
70.
149.
133.
90.
111.
73.
67.
100.
95
70.
79.
113.
99.
58
74.
46.
55.
68.
59.
78.
73
58.
33
47.
54.
86.
94.
57.
61.
63.
80.
96.
31.45
4498
47.98
31.55
62.30
48.65
35.53
74.77
40.05
24.87
39.48
41 29
31.50
34.43
26.55
43.35
2478
21.98
12.53
24.70
15.62
20.04
20.14
21 81
18.42
9 15
24.09
18.49
39.60
35.58
22.13
24.14
31.49
27.83
48.57
48.84
8334
80.43
64.23
136.98
125.02
83.37
94.52
66.23
61.86
93.18
R589
63.93
73.43
109.89
90.74
54 48
71.22
44.02
50.18
66.49
55.91
75.95
69.49
5554
3? 12
42.64
50.92
79.83
86.88
52.11
55.84
53.15
76.18
84.33
.68
.59
.50
.54
.51
.41
.51
.71
.53
1.56
1.48
1.62
1.51
1.48
1.27
1.53
.40
.31
.31
.57
.23
.36
.27
.40
.35
1.34
1.49
1.44
1.47
1.52
1.53
1.58
1.95
1.36
1.69
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geometric
location N°- Pr°i- obs- obs. 10 30 50 70 90 95 99 obs- Mean Std.dev. Mean Std. dev.
GEORGIA -Cent.
054 Lyons
054 Macon
055 Rome
055 Rossville
056 Atlanta
057 Gainesville
058 Savannah
059 Albany
059 Valdosta
HAWAII
060 Hawaii Volcanoes Nat
Park
060 Hilo
060 Honolulu
IDAHO
061 American Falls
061 Bannock Co
061 Blockfoot
061 Butte Co
061 Pocatello
061 Power Co
062 Coeur DOalene
062 Kellogg
062 Kootenai Co
063 Twin Falls
064 Boise City
ILLINOIS
065 Peoria
067 Blue Island
067 Calumet City
067 Chicago
067 Chicago Heights
067 Cicero
067 Cook Co
001
001
001
001
001
001
001
001
001
001
001
001
001
001
004
001
001
001
003
005
001
004
002
001
001
002
003
004
005
001
001
001
001
002
003
004
005
006
007
008
009
010
Oil
01-2
013
014
015
016
017
018
019
020
021
022
001
001
001
002
F01
F01
F01
F01
A01
F01
A01
F01
F01
F01
A03
F01
A01
F03
F02
F03
A03
F01
F01
F02
F01
F02
F03
F01
A01
F01
F01
F01
F01
A01
GDI
G01
A01
A10
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
G01
G01
G01
HOI
24
23
26
21
26
13
26
25
11
24
23
20
25
13
31
4
26
13
16
22
57
23
27
132
23
53
45
64
20
26
69
82
26
98
138
132
134
130
140
140
124
138
132
119
122
142
129
138
141
125
136
139
135
141
86
86
77
155
2.
29.
36.
23.
25
31.
33.
27
40.
17.
5.
16.
23
65.
29.
83.
2.
66.
44.
56.
11.
46.
7.
22.
24
22
22.
21.
11.
52.
32.
19.
38.
78.
16
1]
27.
26
39.
17.
10.
15.
20.
30
26.
12
25.
31.
31.
45.
31.
25.
31.
40.
14.
43.
10.
32.
4.
47.
38.
49.
46
44.
50.
46
46.
35.
6.
17.
25
65.
56.
83.
3.
70.
62.
106.
32.
55.
12.
59.
37
32
35.
40.
17.
78.
53.
53.
54.
126.
44
61
75.
63
55.
63.
54.
54.
45.
69
77.
71
65.
64.
56.
62.
63.
57.
64.
102.
39.
91.
53.
63.
16.
57.
63.
99.
72
50.
68.
59
64.
45.
8.
19.
29
78.
120.
84.
5.
100.
67.
124.
48.
69.
18.
100.
51.
62
80.
75.
35.
96.
71.
75.
100.
165.
59
85
103.
78
74.
106.
81.
79.
63.
108
110.
95
81.
87.
78.
89.
87.
75.
84.
137.
56.
115.
78.
83.
20.
79.
91.
150.
82
77.
79.
71
77.
54.
8.
24.
34
115.
139.
84.
8.
141.
76.
153.
71.
100.
53.
132.
62
81
98.
91.
45.
114.
87.
99.
129.
187.
77
108
129.
99
90.
127.
99.
93.
77.
129
134.
118
108.
106.
103.
108.
106.
96.
102.
174.
73.
144.
100.
106.
28.
87.
104.
186.
103
84.
97.
84
82.
76.
12.
24.
38
148.
245.
84.
11.
152.
106.
211.
91.
126.
99.
171.
77.
96
142.
110.
58.
159.
125.
126.
146.
228.
103
132
159.
132.
111.
162.
125.
119.
104.
170
167.
142
129.
124.
130.
148.
139.
112.
134.
236.
93.
183.
135.
138.
46.
106.
136.
231.
125
122.
136.
109
100.
117.
29.
30.
53
184.
385.
117.
19.
163.
138.
310.
138.
156.
171.
216.
105.
124
168.
147.
69.
331.
175.
180.
188.
306.
148
185
208.
189
154.
209.
194.
171.
141.
259
233.
191
190.
172.
206.
213.
196.
156.
195.
365.
144.
255.
179.
198.
55.
151.
140.
348.
131
134.
141.
110
129.
135.
69.
33.
60
248.
419.
117.
22.
187.
279.
356.
172.
183.
295.
238.
136.
170
181.
192.
70.
342.
196.
213.
189.
401.
179
225.
230.
212.
190.
253.
214.
220.
164.
287
269.
235
221.
218.
239.
295.
228.
203.
254.
396.
154.
265.
201.
238.
59.
158.
191.
489.
153
134.
147.
132
129.
137.
71.
38.
75
248.
491.
117.
24.
187.
279.
524.
383.
231.
336.
503.
191.
285
374.
285.
75.
357.
246.
406.
242.
864.
229
296.
299.
297.
232.
448.
254.
280.
214.
398
365.
326
263.
255.
271.
420.
255.
242.
329.
591.
226.
324.
242.
264.
59.
158.
191.
489.
153
134.
147.
132
129.
137.
71.
38.
75
248.
491.
117.
24.
187.
279.
524.
383.
231.
336.
767.
191.
285.
374.
285.
75.
357.
246.
406.
242.
864.
292
322.
350.
336.
267.
470.
257.
295.
258.
405.
379.
373
279.
262.
366.
565.
258.
253.
341.
686.
226.
324.
242.
331.
78.
90.
88
86.
74
37
9.
143.
72.
84
98.
151.
124.
212.
89
117
135.
114
101.
140.
111.
106.
88.
149
146.
126
116.
112.
117.
135.
119.
102.
120.
209.
120.
31.14
36.10
1021
30.78
2506
1242
6.17
87.32
37.24
46.81
48.68
88.20
50.07
106.10
4520
5398
55.24
5382
44.03
68.49
52.04
49.53
42.04
73 15
65.25
5946
50.44
45.51
59.26
82.47
50.02
43.03
62.16
110.28
55.17
72.50
83.32
81.88
80.93
70 10
IS 19
7.62
122.99
6472
7? 35
86.95
130.83
112.34
195.03
7922
10441
124.04
10769
93.00
123.84
98.47
95.35
78.45
H143
132.52
IP 70
106.28
103.54
104.21
117.60
108.74
93.38
107.31
184.92
108.20
1.49
1.53
1.49
1.45
1.43
1.35
1.99
1.76
1.60
1.70
1.66
1.69
.60
.48
.62
.65
.55
.59
.50
.68
.69
.62
.61
.62
.57
.67
.52
.49
.62
.66
.54
.51
.59
1.65
1.57
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Max.
Arithmetic
Geometric
10 30 50 70
90
95
99 obs- Mean Std.dev. Mean Std.dev.
ILLINOIS -Cont.
067 Flossmoor
067 Franklin Park
067 Harvey
067 Hillside
067 Joliet
067 Midlothian
067 Miles
067 North Chicago
067 Orlond Park
067 Palatine
067 River Forest
067 Wilmette
069 Moline
069 Rock Island
070 East St Louis
070 Venice
073 Rockford
075 Springfield
INDIANA
067 Chesterton
067 East Chicago
067 Gary
067 Hammond
067 Porter Co
067 Valparaiso
076 Anderson
076 Marion
076 Muncie
076 Richmond
077 Evansville
077 Jasper
077 Washington
078 New Albany
079 Lawrenceburg
080 Indianjpolis
015
001
001
001
001
001
001
001
002
001
001
001
001
001
001
001
004
002
001
001
001
001
001
003
004
006
007
001
002
003
004
005
008
009
001
001
002
002
003
004
005
008
009
010
002
001
001
001
001
001
001
003
004
006
001
001
002
001
001
001
002
003
004
005
006
007
HOI
G01
G01
G01
G01
A01
G01
G01
A01
G01
G01
G01
GDI
A01
A01
A01
A01
F01
A01
A01
G01
A01
H02
H02
H02
H02
H02
A01
HOI
HOI
HOI
HOI
HOI
HOI
A01
F01
A01
HOI
F01
HOI
G01
GDI
G01
G01
G01
F01
F01
A01
F01
A01
F01
HOI
HOI
HOI
F01
F01
A01
F01
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
155
84
86
86
87
22
71
85
25
76
85
86
79
9
24
11
12
31
14
25
26
26
51
51
50
49
49
23
30
40
31
27
38
21
47
28
28
28
7
7
31
26
34
29
35
15
14
17
25
26
25
48
47
192
13
15
21
8
25
219
223
7
229
89
225
51
19.
26.
8.
36.
28.
49.
23.
15.
24.
4.
17.
33.
11.
76.
23.
52.
59.
43.
46.
41.
19.
90.
67
58.
50.
56.
41.
19.
42.
41.
41.
16.
15.
13.
47.
39.
47.
21.
53.
53.
7.
20.
25.
29.
20.
18.
21.
51.
15
39.
22.
32.
20.
30.
36.
4.
25.
6.
56.
20.
1.
17.
21.
23.
20.
8.
49.
40.
49.
56.
40.
65.
43.
37.
31.
42.
34.
48.
32.
76.
40.
74.
61.
58.
46.
56.
22.
100.
88
87.
70.
73.
53.
61
48.
48.
76.
25.
34.
45.
57.
49.
53.
49.
53.
53.
16.
22.
30.
34.
24.
34.
26.
51.
38
46
35.
49.
31.
47.
43.
4.
43.
6.
64.
57.
56.
17.
35.
34.
43.
57.
71.
62.
66.
74.
61.
78.
61.
54.
66.
70.
45.
65.
55.
102.
53.
113.
79.
110.
64.
70.
42.
139.
136
124.
93.
86.
73.
91
58.
81.
115.
39.
48.
65.
93.
73.
77.
73.
70.
70.
26.
33.
42.
55.
34.
42.
48.
90.
47.
56
46.
79.
54.
64.
56.
9.
60.
38.
83.
77.
76.
51.
48.
45.
58.
76.
86.
73.
80.
92.
77.
103.
82.
66.
75.
97.
61.
84.
74.
163.
78.
133.
89.
130.
71.
82.
48.
184.
171
150.
114.
104.
94.
127
116.
113.
158.
79.
61.
98.
107.
96.
93.
90.
76.
76.
37.
40.
58.
103.
49.
60.
59.
122.
58
88
74.
88.
68.
75.
97.
10.
74.
59.
101.
95.
95.
84.
64.
64.
74.
94.
110.
95.
108.
128.
92.
143.
103.
83.
116.
123.
77.
115.
87.
243.
110.
139.
141.
147.
118.
95.
63.
225.
196
183.
154.
130.
111.
176
131.
167.
220.
112.
94.
120.
135.
120.
108.
105.
90.
90.
48.
47.
65.
131.
62.
68.
70.
129.
72.
Ill
82.
131.
87.
89.
102.
12.
104.
94.
120.
114.
115.
117.
81.
80.
92.
122.
152.
151.
170.
178.
129.
163.
155.
135.
201.
162.
144.
165.
158.
418.
138.
161.
185.
191.
247.
120.
102.
284.
262
263.
261.
168.
145.
199
205.
257.
279.
139.
142.
167.
183.
179.
179.
170.
219.
219.
83.
81.
91.
152.
91.
87.
93.
210.
Ill
130
106.
166.
105.
119.
117.
15.
123.
144.
197.
153.
150.
300.
108.
131.
122.
146.
170.
168.
184.
204.
156.
186.
170.
150.
298.
228.
162.
203.
174.
418.
141.
283.
252.
232.
288.
123.
104.
301.
317
346.
287.
199.
186.
229
216.
279.
338.
146.
168.
174.
207.
184.
184.
184.
219.
219.
96.
105.
112.
155.
99.
110.
109.
239.
123.
137
117.
179.
119.
134.
155.
33.
164.
144.
209.
177.
177.
300.
118.
164.
138.
158.
234.
303.
235.
313.
201.
196.
207.
234.
719.
313.
179.
263.
242.
418.
182.
283.
252.
250.
288.
125.
110.
390.
386
461.
358.
208.
228.
306
237.
338.
506.
221.
217.
217.
272.
280.
280.
280.
219.
219.
111.
109.
133.
203.
120.
110.
109.
239.
128
148
120.
244.
155.
166.
155.
33.
197.
144.
246.
219.
219.
300.
143.
197.
170.
176.
236.
303.
235.
313.
201.
196.
207.
234.
719.
313.
179.
263.
242.
418.
182.
283.
252.
250.
288.
125.
110.
390.
386.
461.
358.
208.
228.
306.
237.
338.
506.
221.
217.
217.
272.
280.
280.
280.
219.
219.
111.
109.
133.
203.
120.
110.
109.
239.
128
148
120.
244.
155.
232.
155.
33.
197.
144.
246.
228.
228.
300.
159.
197.
190.
176.
95.
118.
85.
84.
189.
176.
168.
146.
112.
98.
136.
117.
65.
88
69.
104.
71.
80.
85.
115.
101.
100.
68.
79.
40.22
139.72
41.32
23.37
70.30
69.99
80.13
73.67
36.82
40.2R
64.73
51.88
2823
3252
27.58
45.15
29.40
29.25
43.00
50.99
38.78
39.72
28.29
32.09
87.42
83.31
74.38
80.88
176.96
16? 41
151.83
130.37
107.02
90.83
119 12
107.51
5940
Rl 72
63.23
94.96
64.85
74.78
75.26
105.56
93.55
91.13
62.15
73.23
1.53
2.17
1.72
1.34
1.45
1.49
.56
.61
.37
.49
.79
1.53
1.58
1.51
1.57
1.56
1.59
1.42
1.68
1.50
1.48
1.70
1.54
1.50
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No.
No. proj. obs.
Win.
obs.
Percentiles
Max.
Arithmetic
Geometric
10
30
50 70
90
95
99 obs- Mean Std. dev. Mean Std. dev.
INDIANA -Cont.
081 Fort Wayne
082 Elkhart
082 La Porte
082 Michigan City
082 Mishawaka
082 South Bend
083 Bloomington
083 Monroe Co
084 Kokomo
084 Lafayette
084 Parke Co
084 Terre Haute
084 Vigo Co
084 Vincennes
084 West Terre Haute
IOWA
065 Keokuk
068 Dubuque
069 Clinton
069 Davenport
085 Council Bluffs
086 Sioux City
088 Cedor Ropids
088 Jones Co
088 Waterloo
089 Mason City
092 Des Moines
092 Polk Co
092 West De Moines
KANSAS
094 Kansas City
094 Wyandotte Co
008
009
010
on
012
013
014
015
016
017
018
019
021
001
001
001
001
005
002
006
001
001
001
001
001
001
004
009
010
012
013
001
003
004
001
001
002
001
on
001
009
001
016
001
003
001
006
003
Oil
001
001
002
003
019
003
002
002
004
007
008
009
008
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
F01
A01
F01
F01
HOI
F01
A01
602
F01
A03
F01
F01
A03
A01
G01
G01
G01
G01
G01
G01
G01
G01
F01
G01
F01
A01
F01
A01
F01
F01
F01
F01
F01
A01
F01
F01
F01
A01
G01
G01
G01
GDI
G01
A01
HOI
HOI
HOI
HOI
HOI
HOI
54
84
230
101
55
69
45
66
31
33
34
64
28
24
25
16
9
22
22
5
22
24
26
20
25
26
29
195
28
30
30
39
19
12
24
28
7
12
26
25
27
12
16
19
2
23
5
21
20
24
26
26
26
25
26
26
50
51
52
54
50
51
8.
35.
31
40
24.
22.
28.
24.
40.
29.
18.
7.
20.
43
21.
25.
6.
13.
38.
54.
33.
12.
23
40.
31
33
67.
34.
39.
35.
30.
45.
37.
48.
23.
46.
99.
30.
30.
39.
56
45.
49.
37.
100.
52.
45.
11.
38.
43.
1.
1.
1.
1.
1.
46.
40.
25.
25.
79.
32.
9.
38.
50.
59
55
39.
40.
35.
43.
59.
49.
24.
32.
40.
51
24.
27.
6.
36.
46.
54.
45.
20.
32
45.
41
44.
71.
59.
60.
44.
44.
•- 55
40.
52.
33.
56.
99.
117.
38.
74.
68
61.
70.
43.
100.
81.
45.
44.
52.
54.
47.
55.
50.
40.
13.
66.
65.
48.
38.
122.
53.
22.
61.
67.
81
77
53.
61.
64.
57.
71.
76.
39.
42.
61.
82
48.
36.
15.
48.
69.
82.
63.
28.
37
54.
50
67.
108.
89.
76.
72.
67.
80
56.
81.
49.
104.
137.
145.
53.
129.
99
78.
95.
55.
100.
88.
65.
71.
70.
78.
124.
125.
72.
64.
77.
112.
103.
69.
49.
152.
83.
35.
71.
83.
109
96.
69.
73.
77.
75.
83.
83.
54.
53.
79.
91
62.
50.
78.
69.
97.
97.
77.
30.
46
64.
60
95.
142.
106.
100.
93.
80.
94
64.
94.
53.
136.
140.
194.
72.
158.
113
95.
114.
80.
100.
107.
100.
86.
93.
86.
146.
177.
98.
91.
94.
128.
128.
81.
60.
189.
96.
42.
90.
103.
137
116
84.
90.
104.
111.
101.
99.
76.
68.
100.
106
77.
74.
92.
111.
116.
108.
106.
37.
73
75.
75
128.
193.
131.
129.
108.
92.
112.
92.
107.
60.
168.
147.
241.
94.
188.
132
117.
141.
93.
138.
126.
106.
125.
133.
109.
175.
199.
110.
133.
122.
170.
158.
100.
70.
244.
119.
51.
108.
138.
185
157
111.
128.
120.
151.
117.
131.
93.
102.
160.
159
108.
106.
145.
136.
166.
130.
143.
67.
95
103.
118
189.
267.
173.
185.
165.
124.
136
111.
120.
119.
231.
327.
362.
130.
290.
169
287.
190.
110.
138.
186.
132.
150.
217.
166.
233.
323.
256.
180.
163.
218.
203.
120.
92.
359.
151.
72.
124.
153.
210
173
131.
133.
148.
209.
127.
141.
97.
121.
164.
160
109.
230.
145.
144.
178.
130.
183.
69.
96
106.
120
212.
272.
193.
201.
188.
142.
144
143.
196.
122.
272.
327.
384.
142.
296.
183.
401.
233.
131.
138.
191.
132.
158.
219.
172.
268.
346.
310.
209.
170.
260.
234.
144.
111.
368.
178.
88.
158.
201.
285
196
145.
165.
159.
290.
204.
183.
130.
181.
209.
174
147.
230.
145.
156.
191.
130.
307.
78.
119
117.
139
361.
298.
410.
224.
209.
148.
149
143.
196.
141.
283.
327.
384.
178.
302.
229
401.
233.
131.
138.
238.
132.
161.
229.
193.
280.
380.
430.
291.
218.
358.
311.
157.
121.
439.
216.
101.
158.
201.
332
204
145.
165.
159.
290.
204.
183.
130.
181.
209.
174
147.
230.
145.
156.
191.
130.
307.
78.
119
117.
139
361.
298.
639.
224.
209.
148.
149
143.
196.
141.
283.
327.
384.
178.
302.
229
401.
233.
131.
138.
238.
132.
161.
229.
193.
280.
380.
430.
291.
218.
358.
311.
157.
121.
439.
216.
101.
118
101
89.
97
66.
99.
36.
58
69
109.
116.
100.
83.
95
65.
78.
165.
119
117.
115.
102.
147.
172.
117.
105.
95.
142.
137.
84.
63.
210.
103.
46.
53 16
38.32
44.38
3530
31.83
45.33
16.14
2706
29 18
68.67
61.44
44.38
29.85
2755
32.97
36.55
72.51
41 03
45.40
59.28
42.01
65.69
93.37
89.58
62.92
52.70
68.02
57.80
30.20
22.45
85.36
40.61
20.54
106 77
9? 59
78.95
9035
58.07
89.47
32.98
•>? 16
6351
93 14
104.87
90.66
78.04
9055
57.59
70.93
148.16
11745
109.42
101.39
94.38
112.79
124.69
84.01
77.18
59.94
128.02
125.28
78.91
59.54
194.30
94.82
41.40
1.57
1.48
1.69
1.46
1.70
1.62
1.52
1.60
1.50
1.74
1.54
1.58
1.46
1.36
1.64
1.58
1.65
1.42
1.45
1.69
1.51
3.31
3.55
3.22
3.22
4.60
.61
.54
.47
.43
.49
.52
.62
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Mox. Arithmetic Geometric
location No. proj. obs. obs. 10 30 50 70 90 95 99 obs- Mean Std.dev. Mean Std.dev.
KANSAS -Cant.
095 Atchison
095 Lawrence
095 Topeko
096 Junction City
096 Me Pherson
096 Manhattan
096 Salina
097 Goodland
097 Great Bend
097 Hays
098 Coffeyville
098 Pittsburg
099 Arkansas City
099 El Dorado
099 Hutchinson
099 Newton
099 Wichita
100 Dodge City
100 Garden City
KENTUCKY
072 Bollard Co
072 Carlisle Co
072 Madisonville
072 Marshall Co
072 Paducah
077 Henderson
077 Owensboro
078 Jefferson Co
078 Louisville
079 Covington
079 Newport
101 Corbin
101 London
102 Frankfort
102 Lexington
103 Ashland
104 Elizabethtown
104 Oldham Co
105 Bowling Green
LOUISIANA
022 Shreveport
001
001
001
002
004
001
001
001
001
001
001
001
001
001
001
001
001
001
001
001
004
005
001
001
001
002
003
001
001
002
003
004
005
007
001
002
003
004
005
006
018
002
001
001
002
002
003
001
001
001
001
002
001
003
002
003
005
006
001
001
001
001
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F02
F01
F01
F02
F01
F01
F01
F01
F03
F01
F01
F01
F01
F01
A01
F01
A01
A01
F01
F01
F01
F01
A01
F01
A01
F01
F01
F01
F01
F01
A01
A01
31
49
34
10
75
79
82
54
65
70
78
81
51
70
39
64
57
76
25
25
59
74
78
61
4
6
4
4
11
17
15
16
18
17
16
17
17
16
16
14
17
16
16
19
2
16
18
25
12
12
11
16
25
16
26
16
16
16
15
5
21
24
49.
10.
26.
28.
10
24.
29
28.
13.
25.
13.
15.
18.
15.
25.
14
35.
18
31
31.
39.
29.
19.
7.
23.
51.
61.
42.
11.
51.
21.
26.
19.
33.
15.
35.
5.
45.
27.
52.
35.
44.
71.
17.
119.
76.
45.
39.
126.
24.
12.
26.
24.
33.
27.
57.
35.
31.
18.
37.
8.
36.
65.
21.
37.
28.
41.
42.
44
51.
21.
68.
26.
39.
27.
28.
43.
38
46.
27
42
42.
62.
85.
28.
63.
23.
51.
61.
42.
44.
52.
40.
31.
34.
35.
37.
35.
40.
49.
29.
52.
36.
49.
75.
18.
119.
89.
53.
61.
148.
29.
30.
31.
38.
39.
67.
60.
42.
36.
27.
37.
34.
38.
105.
38.
58.
39.
80.
61.
66
75.
37.
98.
34.
54.
40.
45.
66.
59
86.
38
65
65.
89.
137.
42.
88.
24.
53.
61.
57.
61.
71.
47.
45.
55.
52.
52.
52.
62.
70.
35.
65.
65.
70.
90.
30.
119.
112.
84.
72.
156.
35.
56.
38.
55.
57.
108.
75.
48.
49.
49.
40.
46.
63.
174.
48.
76.
49.
105.
75.
84
95.
53.
129.
46.
66.
50.
65.
82.
83
130.
52
83
83.
127.
190.
51.
102.
24.
59.
61.
57.
68.
86.
55.
54.
81.
68.
74.
56.
89.
97.
47.
84.
92.
89.
94.
35.
119.
138.
95.
92.
163.
46.
86.
47.
74.
73.
132.
123.
89.
67.
58.
50.
53.
76.
219.
71.
93.
65.
132.
91.
108
120.
67.
163.
59.
88.
65.
92.
104.
130
182.
75
104
105.
158.
268.
80.
120.
43.
80.
65.
65.
98.
102.
78.
70.
105.
94.
100.
75.
111.
104.
56.
111.
126.
147.
186.
44.
147.
171.
127.
112.
186.
58.
94.
62.
85.
93.
169.
206.
162.
99.
64.
55.
64.
94.
279.
106.
135.
83.
186.
134.
147
208.
90.
228.
87.
119.
77.
124.
166.
163
260.
106
147
147.
288.
352.
136.
161.
55.
81.
96.
77.
104.
198.
102.
185.
187.
117.
138.
116.
150.
113.
89.
119.
154.
191.
208.
50.
147.
111.
181.
154.
243.
64.
111.
84.
97.
104.
307.
325.
253.
145.
97.
60.
88.
126.
324.
116.
183.
84.
226.
148.
167
234.
100.
284.
119.
134.
119.
176.
210.
189.
288.
120.
163
163.
336.
570.
320.
204.
55.
81.
96.
77.
159.
272.
302.
336.
198.
185.
250.
144.
210.
116.
96.
150.
245.
263.
219.
50.
147.
330.
181.
180.
354.
126.
141.
118.
106.
223.
308.
332.
278.
223.
170.
60.
90.
197.
348.
140.
238.
84.
418.
248.
367
373.
137.
521.
162.
203.
159.
256.
268.
307
346.
152
220
220.
548.
1198.
1080.
485.
55.
81.
96.
77.
159.
272.
302.
336.
198.
185.
250.
144.
210.
116.
96.
150.
245.
263.
219.
50.
147.
330.
181.
203.
354.
126.
141.
118.
118.
223.
351.
332.
278.
223.
170.
60.
94.
208.
348.
140.
238.
84.
418.
248.
367
373.
137.
521.
162.
203.
159.
256.
268.
307.
346.
152
220
220.
548.
1198.
1080.
485.
55.
81.
96.
77.
159.
272.
302.
336.
198.
185.
250.
144.
210.
116.
96.
150.
245.
263.
219.
50.
147.
330.
181.
203.
354.
126.
141.
118.
118.
223.
351.
332.
278.
223.
170.
60.
94.
208.
82.
112.
81.
92.
113.
54.
142.
52.
74.
75.
93.
98.
142.
60.
92.
92.
144.
239.
90.
120.
97.
71.
152.
56.
85.
45.36
61.94
39.85
48.44
64.56
28.18
77.96
28.83
36,81
48.37
48.85
57.04
79.50
29.53
43.78
43.79
88.75
202.91
144.62
80,73
40.39
22.86
79.33
21.47
43.42
72.20
9A19
73.64
81.75
98.96
47.10
123.99
45.94
65.93
62.83
82.64
8789
120.87
5108
fl?48
82.51
124.38
188.87
60.33
102.36
89.95
66.76
132.22
50.43
75.98
1.68
1.80
1.57
.63
.69
.76
.70
.67
.65
.83
.63
.84
.81
.64
.61
.61
.70
.96
2.10
1.78
1.51
1.46
1.75
1.70
1.59
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Mm.
No. proj. obs. obs.
Percentiles
Max.
Arithmetic
Geometric
10 30
50
70
90
95 99 °°s- Mean Std.dev. Mean Std. dev.
LOUISIANA -Cant.
106 Baton Rouge
106 New Orleans
MAINE
109 Acadio Not Park
110 Portland
110 South Portland
MARYLAND
047 Capitol Heights
047 Cheverly
047 Hyattsville
047 Laurel
047 Prince Georges Co
1 1 5 Baltimore
116 Calvert Co
MASSACHUSETTS
042 Chicopee
042 Holyoke
042 Springfield
118 Worchester
119 Boston
119 Cambridge
120 Attleboro
120 Fall River
120 Falmouth
120 New Bedford
120 Plymouth
121 Billerica
121 Haverhill
121 Lawrence
121 Lowell
121 Newburyport
MICHIGAN
082 Benton Harbor
122 Flint
001
002
001
002
001
002
001
001
001
002
001
001
002
003
004
006
010
Oil
012
016
018
019
001
001
001
004
003
003
001
001
001
002
012
013
001
002
002
003
001
001
002
001
001
001
001
002
001
001
001
001
002
003
004
005
006
007
A01
A01
A03
A01
F01
F01
GDI
GDI
GDI
G01
G01
G01
G01
G01
G01
G01
GDI
G01
G01
GDI
G01
G01
A01
A03
F01
F01
A01
F01
A01
A01
F01
F01
F01
F01
A01
F01
A01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
26
26
26
26
27
25
40
53
46
15
36
51
53
55
33
55
58
58
46
34
40
24
25
9
211
110
25
208
23
19
181
187
57
170
18
20
24
9
13
13
8
13
35
32
20
19
30
39
23
25
22
23
23
23
22
22
30.
34
7.
38.
6.
12.
23.
21.
41
37.
10.
8.
22.
16
23.
12
33.
4
23.
17.
14.
10.
31
33.
29
11.
26
10.
56
31.
10
12.
37.
10.
18.
16.
20
44.
19.
25.
47.
37.
26.
28.
17.
19.
27.
19.
58.
41.
44.
39.
45.
30.
78.
41.
35.
40.
12.
50.
20.
17.
42.
48.
50
60.
41.
31.
40.
27
43.
42
44.
7
31.
33.
31.
29.
65
33.
49.
27.
39
66.
58
38.
50
66.
58.
46.
35.
21.
46
44.
34.
28.
47.
45.
29.
37.
26.
29.
29.
23.
64.
43.
53
47
53.
46
100
51.
58.
62
16.
66.
28.
25.
60.
60.
66
65.
62.
41.
48.
44
53.
59
59.
42
41.
44.
40.
46.
74
35.
63.
46.
55
88.
98
62.
68
100.
87.
65.
41.
36.
54
55.
46.
35.
51.
49.
43.
49.
36.
36.
56.
30
80
63
67
73
73
50
140
66
67.
79
28.
82.
34.
32.
66.
77.
80
80.
77.
47.
64.
50
65.
66
78.
53
51.
52.
47.
53.
98
38.
80.
65.
70
109.
112
87.
81
121.
101.
84.
45.
48.
62
59.
51.
74.
54.
55.
53.
73.
62.
58.
67.
44.
105.
76.
85.
85.
80.
64
157.
81.
86.
93
34.
95.
38.
43.
89.
87.
104
91.
95.
62.
81.
58
80.
77
106.
65
65.
63.
60.
61.
180
47.
98.
83.
74
133.
137
102.
102
152.
130.
104.
79.
55.
78
74.
67.
85.
60.
71.
65.
101.
84.
85.
81.
50.
130.
91.
112
108.
95.
85
217
93
105.
117
56.
122.
46.
59.
134.
122.
160
230.
129.
76.
101.
92
114.
122
133.
90
87.
88.
78.
102.
251
65.
134.
113.
95
177.
200
146.
146
277.
171.
137.
94.
76.
94
144.
97.
132.
65.
82.
85.
117.
114.
120.
118.
65.
236.
135.
130.
133.
115.
125.
395.
111.
107.
123
65.
126.
48.
86.
146.
142.
183
248.
150.
100.
133.
115
140.
137
240.
102
98.
100.
86.
103.
267
65.
151.
124.
100
184.
204
163.
175
321.
195.
157.
149.
77.
104
144.
97.
160.
65.
95.
105.
133.
115.
120.
151.
70.
239.
170.
133.
152.
140.
194.
422.
134.
137.
128
68.
169.
58.
107.
209.
151.
186
248.
214.
117.
161.
262
164.
172
314.
124
143.
139.
116.
128.
468
65.
191.
165.
118
208.
204
163.
241
417.
276.
216.
149.
92.
157
144.
97.
160.
65.
95.
108.
179.
133.
120.
199.
295
475
184
158
200
157
197
774
168
137.
128
68.
169.
58.
107.
209.
151.
186
248.
214.
117.
161.
262
164.
172
314.
124
143.
139.
116.
128.
468
65.
201.
202.
118
238.
204
163.
405
549.
276.
239.
149.
92.
157
144.
97.
160.
65.
95.
108.
179.
133.
120.
199.
295.
475.
184.
158.
200.
157.
197.
774.
168.
70.
79
29.
85.
80.
94
52.
69.
57
73
94.
54
56.
136
86.
68
114.
120
91
148.
89.
69
49.
128.
84.
91.
92.
86.
78.
219.
25.99
25.80
17.51
29.81
29.59
41 85
21.90
28.84
3647
31 85
57.58
2755
24.37
9'i02
34.78
21 64
41.28
48 16
4573
86.33
37.60
2683
43.00
90.05
38.20
30.85
38.04
27.66
44.45
154.05
65.09
74 16
24.51
80.50
74.47
(KB?
47.84
63.61
4974
6641
82.09
4126
51.12
13.00
79 15
M 28
105.50
lines
81 50
127.74
80.90
IS? 90
41.65
110.45
77.33
85.55
85.30
81.79
68.74
186.14
1.47
1.43
1.88
1.43
1.46
1.53
1.57
1.50
1.63
1.61
1.66
2.25
1.51
1.84
1.48
1.42
1.51
1.51
1.61
1.73
1.58
1.48
1.62
.65
.52
.43
.51
.37
.64
.73
-------
PARTICIPATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Max Arithmetic
Geometric
10 30
50 70 90 95
99 obs. Me,,,, std. dev. Mean Std. dev.
MICHIGAN -Cont.
122 Genesee Co
122 Grand Rapids
122 Muskegon
1 22 Saginaw
123 Dearborn
123 Detroit
123 Marine City
123 Mount Clemens
123 Pontiac
123 Port Huron
123 Royal Oak
123 St Clair
123 Southfield
123 Trenton
123 Warren
124 Monroe
125 Ann Arbor
125 Jackson
125 Kolamazoo
1 25 Lansing
126 Charlevoix
126 Marauette
126 Sault Ste Marie
MINNESOTA
129 Duluth
130 Moorhead
131 Minneapolis
131 St Paul
MISSISSIPPI
005 Jackson
005 Jackson Co
MISSOURI
070 Jennings
070 Lemay
070 St Charles
070 St Louis
008
009
001
001
002
005
006
007
010
on
015
018
019
001
010
Oil
001
001
001
001
001
001
X)2
003
004
001
002
001
001
001
001
003
004
002
001
002
001
001
002
003
005
001
002
001
001
001
001
002
001
001
002
003
001
002
001
002
002
006
007
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
HOI
F01
F01
F01
A01
A01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
A01
A01
A01
A01
A01
A03
G01
G01
G01
FOI
F01
A01
A10
HOI
HOI
HOI
23
19
19
25
24
26
26
26
26
26
26
26
26
26
26
26
25
23
26
21
26
25
26
25
24
26
20
26
26
23
8
11
12
21
23
24
26
26
24
26
26
25
23
26
25
26
26
21
19
46
51
50
38
44
16
167
1
59
50
45.
37.
14.
29
25.
19.
23.
21.
14
22
16.
15.
14
9
25.
11.
41
47.
45
37.
23
41
31
45.
17.
33
38.
23.
52.
41.
50.
28.
44.
36.
15.
30.
39.
13
12.
8.
9.
9
8.
26.
28.
24.
34.
25.
13.
20.
32.
34.
29.
17.
56.
45.
91.
45.
38.
56.
41.
21.
40
33.
31.
34.
42.
23
40
22.
21.
19
22
37.
26.
50
59.
61
46.
27
50
70
59.
23.
39
44.
30.
73.
48.
50.
45.
49.
47.
22.
41.
47.
15
13.
14.
13.
27
17.
31.
32.
41.
48.
42
17.
53
40
59
39.
31
83
74
91
61
53
67.
52.
32.
68
69.
62.
53.
62.
49
71
38.
25.
28
37
53.
43.
57
112.
85
55.
43
64
87
85.
42.
61
65.
52.
83.
77.
87.
61.
64.
83.
34.
73.
63.
29
21.
23.
24.
33
29.
54.
57.
53.
71.
59.
25.
71
58.
94
55.
41
98
111
91
83
87
71.
61.
53.
82
89.
75.
87.
96.
61
95
52.
47.
39
49
70.
51.
76
123.
Ill
72.
61
78.
119
113.
50.
73
77.
59.
92.
89.
108.
72.
91.
91.
46.
86.
101.
38.
24.
28.
29.
46
35.
65.
72.
69.
94.
69.
34.
83.
78.
121.
63.
45.
142.
138.
91.
108.
115.
94.
86.
77.
106
106.
88.
112.
141.
86
135
70.
67.
61
63
82.
71.
94
198.
141
79.
83
99.
154
130.
82.
103
103.
71.
107.
104.
119.
89.
140.
101.
60.
106.
132.
50.
41.
53.
49.
59
64.
88.
88.
104.
142.
91.
43.
106.
93.
190.
85.
64.
252.
167.
91.
134
166.
113.
113.
123.
117
127.
120.
124.
173.
118
253
100.
105.
93
105
118.
150.
129
212.
224
110.
121
155.
206
184.
99.
189
123.
144.
159.
142.
142.
141.
185.
137.
88.
127.
219.
104.
54.
108.
74.
100
83.
118.
123.
144.
164.
125.
64.
122.
129.
249.
132.
94.
344.
213.
91.
206.
215.
114.
152.
138.
142.
157.
123.
147.
175.
120
261
114.
110.
94.
139
162.
189.
135
249.
269.
127.
137
170.
231
189.
99.
190
153.
164.
160.
158.
142.
200.
186.
137.
99.
147.
361.
111.
99.
115.
105.
114.
95.
126.
150.
191.
217.
134.
72.
135.
143.
302.
158.
130.
413.
233.
91.
265.
260.
169.
152.
138.
145.
209.
136.
176.
223.
214
303
118.
125.
147.
214
199.
348.
160
260.
324.
137.
176
272.
339
205.
126.
232.
189.
198.
176.
209.
142.
200.
186.
140.
102.
209.
368.
189.
121.
116.
108.
116
110.
148.
174.
275.
366.
152.
72.
160.
180.
653.
441.
223.
413.
263.
91.
317
340.
169.
152.
138.
145.
209.
136.
176.
223.
214.
303
118.
125.
147.
214
199.
348.
160
260.
324.
137.
176
272.
339
205.
126.
232.
189.
198.
176.
209.
142.
200.
186.
140.
102.
209.
368.
189.
121.
116.
108.
116
110.
148.
174.
275.
366.
152.
72.
160.
180.
653.
441.
223.
413.
314.
91.
317.
340.
81.
82.
75.
84.
104.
71.
120
58.
52.
49.
60
76.
73.
82
128.
70
92.
131.
115.
61.
90.
73.
104.
51.
90.
120.
48.
. 36.
43.
40.
52
44.
73.
78.
88.
115.
86.
82.
151.
58.
141
121
135
26.78
3320
29.90
38.95
52.18
39.85
7908
28.47
31.00
31.15
4245
38.64
68.22
31 94
67.96
3740
49.48
65.49
46.22
30.19
51.43
41.66
31.40
24.38
38.98
85.70
37.21
26.53
30.90
26.14
2737
26.88
30.13
36.71
56.11
68.75
28.82
35.93
102.66
36.07
53.34
59.34
66.26
77.70
75.21
68.18
74.78
89.68
61 82
9686
51.04
43.73
4088
4907
67.88
56.43
7665
1321
M 63
ft? 80
16.30
05.71
52.75
7860
63.74
99.26
45.10
82.35
99.42
39.52
29.72
33.47
33.28
4524
37.22
66.51
70.62
74.31
99.80
80.17
74.57
126.29
51.14
130.68
109.18
120.55
1.34
1.58
1.64
1.70
1.81
1.77
2.01
1.71
1.87
1.85
1.96
1.60
1.99
1.46
1.64
1.71
1.54
1.66
1.53
1.75
1.67
1.67
1.34
.65
.57
.84
.86
.86
2.05
1.88
1.75
1.87
1.55
1.60
1.77
1.71
1.47
1.57
1.82
1.64
1.50
" 1.57
1.64
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Arithmetic
Geometric
10
30
50
70
90
95
99
Max.
obs- Mean Std.dev. Mean Std. dev
MISSOURI -Cont.
070 St Louis Co
094 Clay Co
094 Grandview
094 Independence
094 Jackson Co
094 Kansas City
094 St Joseph
137 Columbia
137 Mexico
138 Cape Girardeaj
138 Poplar Bluff
138 Sikeston
139 Joplin
139 Shannon Co
MONTANA
141 Glacier Nat Park
142 Helena
NEBRASKA
085 Omoho
145 Lincoln
146 Thomos Co
NEVADA
013 Las Vegas
147 White Pine Co
148 Reno
NEW HAMPSHIRE
107 Coos Co
121 Concord
NEW JERSEY
043 Asbury Pork
043 Bayonne
012
025
027
032
039
001
003
001
001
001
004
001
002
003
004
005
010
on
012
018
023
002
003
001
002
003
005
001
002
003
004
001
002
001
002
001
002
001
002
002
001
001
001
002
001
001
001
001
001
001
002
001
HOI
HOI
HOI
HOI
HOI
HOI
G01
HOI
HOI
HOI
HOI
HOI
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
FOI
F01
A03
A03
A01
AO1
A01
A03
A01
A03
A01
A03
A01
FOI
A01
48
47
39
5
5
50
50
52
39
52
5
31
21
52
52
52
52
36
52
52
52
12
12
44
33
28
33
42
47
47
1
40
45
49
48
50
50
42
48
25
20
20
26
26
22
19
24
21
25
26
59
14
13
55.
33.
81.
72.
34
16.
1
1.
1
47.
1.
47.
1
1.
1.
1.
1.
1.
1.
1.
40.
27.
24.
35.
19.
17.
12.
30.
21.
86.
25.
12
23.
18.
15.
20.
12.
18.
12.
2.
19.
43
19.
1
62.
2.
64.
9.
14.
42.
65.
46
78.
56.
81.
72.
59.
29.
1
1.
1
47.
1.
64.
1
1.
1.
1.
1.
1.
1.
1.
46.
27.
35.
41.
30.
25.
19.
48.
39.
86.
31.
25
43.
21.
27.
26.
26.
41.
15.
4.
28.
62
30.
8
77.
5.
83.
10.
23.
48.
65.
62
106.
81.
94.
155.
98
47.
63.
1.
43
59.
1.
87.
60
82.
44.
47.
1.
78.
37.
1.
52.
37.
55.
52.
40.
32.
32.
73.
59.
86.
46.
35
69.
25.
40.
34.
38.
56.
17.
10.
38.
90
50.
18
104.
13.
103.
13.
31.
59.
96.
82
125.
96.
144.
172.
132
58.
94
1.
63
64.
53.
106.
71
101.
82.
73.
123.
95.
68.
82.
60.
57.
63.
61.
47.
37.
38.
108.
73.
86.
66.
58
102.
34.
47.
46.
47.
80.
25.
16.
58.
119
69.
22
129.
16.
118.
20.
38.
73.
101.
93
151.
110.
158.
194.
198
80.
124
1.
84
73.
90.
109.
85
120.
109.
93.
243.
111.
91.
134.
113.
74.
76.
77.
65.
50.
44.
141.
81.
86.
79.
71.
193.
51.
58.
56.
58.
100.
35.
21.
70.
173
80.
29
139.
23.
138.
28.
50.
91.
132.
123
218.
174.
218.
211.
258
107.
178
100.
121
87.
159.
172.
128
157.
133.
131.
348.
144.
115.
255.
194.
96.
98.
100.
105.
70.
64.
232.
111.
86.
114.
95.
295.
75.
80.
94.
75.
174.
45.
45.
102.
214
138.
44
204.
27.
171.
42.
58.
120.
218.
134
231.
197.
218.
211.
346
133.
204
119.
132
87.
205.
174.
147
185.
143.
144.
353.
153.
136.
303.
246.
138.
106.
123.
107.
102.
97.
251.
136.
86.
141.
100
352.
86.
100.
110.
78.
359.
68.
45.
108.
215
145.
59
238.
27.
174.
47.
64.
133.
490.
179
269.
199.
218.
211.
1209
263.
278
133.
142
87.
403.
245.
235
243.
173.
283.
539.
215.
148.
456.
246.
138.
134.
205.
107.
111.
133.
364.
285.
86.
186.
162
476.
94.
116.
148.
82.
468.
73.
69.
123.
238.
164.
98.
238.
27.
228.
48.
68.
216.
490.
179
269.
199.
218.
211.
1209
263.
278
133.
142
87.
403.
245.
235
243.
173.
283.
539.
215.
148.
456.
246.
138.
134.
205.
107.
111.
133.
364.
285.
86.
186.
162.
476.
94.
116.
148.
82.
468.
73.
69.
123.
238
164.
98
238.
27.
228.
48.
68.
216.
490.
80
137.
103.
178
70.
95.
62
71.
111.
73
95.
75.
72.
83.
64.
98.
66.
69.
46.
42.
123.
76.
71.
58
146.
43.
52.
54.
48.
104.
30.
132
71.
27
17.
22.
41.
80.
3303
52.87
40.17
18055
41.77
6670
4499
85.81
47.64
4967
53.90
51.33
57.45
54.44
44.27
100.70
24.05
31.86
22.10
24.45
72.54
40.58
37.28
2955
108.05
22.18
21.57
27.70
17.83
91.96
15.86
5484
35.65
2078
8.09
12.07
14.28
30.95
7125
127.87
95.48
137.68
60.03
35.31
7042
15.98
102.47
11 18
50.01
25.32
25.85
29.44
23.88
21.91
61.45
64.12
41.56
37.30
104.51
69.05
62.64
50.93
113.50
37.63
48.05
47.85
44.68
82.44
26.22
17065
62.79
7002
14.01
19.59
37.86
74.93
1.60
1.48
1.48
1.96
1.74
9.55
9.90
12.10
1.51
7.87
6.48
10.09
9.19
9.91
8.79
13.37
1.46
1.45
1.55
1.66
1.80
1.55
1.68
1.71
2.08
1.66
1.51
1.61
1.53
1.91
1.62
1.56
1.70
2.51
2.03
1.68
1.49
1.41
10
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geometric
location No. proj. obs. obs. 10 30 50 70 90 95 99 °bs. Mean std.dev. Mean Std.dev.
NEW JERSEY -Cont.
043 Bloomfield
043 Bound Brook
043 Carteret
043 Dover
043 East Orange
043 Elizabeth
043 Essex Co
043 Fairview
043 Fort Lee
043 Hackensack
043 Hoboken
043 Irvington
043 Jersey City
043 Linden
043 Middlesex Co
043 Monmouth Co
043 Morristown
043 Newark
043 Orange
043 Passaic
043 Paterson
043 Perth Amboy
043 Rahway
043 Red Bank
043 Roselle
043 Sayreville
043 Somerville
043 South Amboy
043 Union City
043 Westwood
043 Woodbridge
045 Camden
045 Camden Co
045 Glassboro
045 Hamilton
045 Trenton
NEW MEXICO
014 Formington
014 Gallup
152 Albuquerque
152 Bernalillo Co
153 Alamogordo
153 Dono Ana Co
153 Las Cruces
155 Clovis
155 Hobbs
157 Los Alamos
004
002
001
001
001
002
002
001
001
001
002
001
001
001
003
004
001
001
004
001
002
001
003
001
001
001
001
001
002
001
001
001
001
002
001
001
001
001
001
001
002
004
001
001
001
001
001
001
001
001
002
003
004
005
006
001
002
Oil
021
031
001
001
001
001
001
001
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
A01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
A01
F01
A01
A01
A01
F01
F01
F01
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
F01
F01
F01
F01
F01
F01
52
53
42
57
44
58
25
51
44
61
20
31
53
25
58
61
59
47
5
16
27
24
43
53
45
23
16
25
50
9
34
59
16
60
8
55
61
4
26
3
26
35
26
19
41
31
51
1
26
24
2
36
52
52
37
51
52
44
49
52
39
1
69
51
25
41
1.
24.
21.
37.
30.
30.
36.
16.
47
44.
1.
79.
27.
54.
58.
36.
37.
33.
43.
23.
27.
34.
49.
18.
31.
34
42.
22.
33.
30.
26.
36.
39.
20.
43.
43.
21.
36.
61
44.
40.
1.
28.
30.
36.
35.
17.
214.
42.
18.
60.
12.
23.
47.
23.
36.
35.
45.
27.
3.
35.
89.
10.
17.
28.
7.
45.
33.
40.
47.
37.
44.
48.
21.
59
62.
69.
107.
38.
69.
71.
58.
57.
41.
43.
26.
44.
58.
66.
45.
40.
47.
47.
41.
44.
30.
36.
55.
40.
31.
43.
59.
33.
36.
68
44.
47.
28.
43.
44.
49.
37.
42.
214.
53.
50.
60.
67.
42.
63.
25.
44.
51.
62.
30.
11.
46.
89.
49.
42.
34.
10.
64.
47.
56.
75.
54.
61.
68.
37.
81
89.
113.
130.
52.
74.
87.
86.
73.
49.
43.
37.
54.
73.
110.
57.
53.
64
55.
52.
60.
39.
49.
71.
59.
46.
60.
77.
46.
50.
88
44.
53.
42.
51.
78.
60.
56.
55.
214.
75.
65.
60.
88.
53.
78.
34.
65.
63.
79.
35.
14.
53.
89.
73.
64.
43.
15.
82.
65.
69.
89.
60.
68.
93.
43.
101
107.
120.
144.
63.
96.
104.
107.
89.
63.
68.
43.
68.
81.
128.
66.
69.
83.
74.
89.
73.
64.
65.
82.
78.
54.
62.
96.
55.
50.
100
45.
68.
52.
65.
114.
68.
65.
69.
214.
86.
82.
60.
116.
68.
92.
39.
83.
80.
101.
46.
17.
64.
89.
108.
76.
57.
21.
119.
74.
86.
104.
82.
81.
103.
56.
Ill
139.
149.
162.
77.
111.
130.
125.
110.
80.
78.
55.
89.
89.
153.
83.
79.
106.
91.
105.
95.
84.
72.
99.
112.
68.
69.
111.
74.
68.
131
54.
94.
72.
87.
128.
81.
77.
83.
214.
105.
117.
139.
139.
90.
131.
51.
114.
106.
131.
57.
29.
78.
89.
155.
90.
65.
29.
138.
90.
119.
140.
107.
116.
122.
84.
157
174.
230.
194.
111.
151.
156.
165.
166.
115.
84.
60.
123.
122.
217.
107.
108.
181.
123.
135.
141.
129.
92.
132.
179.
86.
138.
144.
108.
150.
168
54.
140.
93.
104.
160.
109.
92.
123.
214.
144.
181.
139.
222.
166.
204.
87.
172.
161.
206.
177.
74.
122.
89.
243.
118.
115.
39.
151.
128.
152.
157.
108.
152.
135.
98.
162
210.
230.
239.
134.
160.
207.
199.
176.
137.
84.
63.
130.
157.
232.
133.
116.
198.
125.
184.
172.
129.
101.
167.
224.
101.
138.
160.
115.
150.
185
54.
140.
111.
106.
184.
150.
117.
136.
214.
146.
187.
139.
244.
393.
232.
521.
207.
217.
240.
343.
121.
129.
89.
276.
155.
120.
41.
192.
162.
169.
200.
122.
167.
161.
105.
258
309.
252.
297.
137.
192.
241.
271.
197.
159.
84.
63.
170.
171.
325.
141.
134.
273.
125.
204.
203.
129.
121.
202.
224.
126.
138.
214.
159.
150.
238
54.
165.
168.
107.
184.
231.
206.
166.
214.
240.
272.
139.
902.
691.
854.
525.
792.
391.
814.
784.
203.
133.
89.
342.
485.
147.
46.
192.
162.
169.
200.
122.
167.
161.
105.
258
309.
252.
297.
137.
192.
241.
271.
197.
159.
84.
63.
170.
171.
325.
141.
134.
273.
125.
204.
203.
129.
121.
202.
224.
126.
138.
214.
159.
150.
238.
54.
165.
168.
107.
184.
231.
206.
166.
214.
240.
272.
139.
902.
691.
854.
525.
792.
391.
814.
784.
203.
133.
89.
342.
485.
147.
46.
91.
64.
94.
69.
76.
88.
48.
104
119.
70.
99.
112.
112.
96.
71.
86.
136.
73.
98.
87.
85.
64.
89.
59.
99.
64.
114
81.
69.
79.
75.
97.
101.
103.
133.
75.
110.
100.
133.
85.
32.
71.
123.
87.
40.34
28.55
36.47
24.35
30.51
31.36
22.10
41.77
54.59
28.36
34.37
38.86
46.73
36.90
30.59
31.33
57.33
27.42
56.83
44.25
38.93
22.02
33.23
23.21
34.48
30.57
42.67
35.00
23.04
37.35
32.29
40.76
57.42
117.73
127.32
116.03
111.39
63.37
120.37
124.94
35.96
26.50
72.68
65.56
76.50
58.65
87.39
64.82
70.70
82.68
42.94
9674
107.76
64.26
94.18
106.21
102.97
89.82
65.84
81.31
125.00
67.53
8564
76.42
77.88
60.05
83.73
54.37
92.93
57.16
107.13
74.53
64.59
73.26
67.93
90.34
86.74
77.35
108.35
48.51
88.92
87.52
110.18
56.87
22.22
67.21
103.28
75.08
2.31
1.54
1.49
1.43
1.47
1.48
1.61
1.47
1.55
.50
.39
.39
.51
.45
.49
1.42
1.53
1.48
1.67
1.71
1.54
1.43
1.43
1.50
1.41
1.59
1.42
1.52
1.45
1.46
1.57
1.47
1.78
1.92
1.74
2.09
1.80
1.64
1.73
2.09
2.20
1.42
1.88
1.67
11
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percent! les
Max.
Arithmetic
Geometric
30
50 70
90
95 99 obs. Meon std.dev. Mean Std.dev.
NEW MEXICO -Cont.
157 Los Alamos Co
157 Rio Arriba Co
157 Santa Fe
NEW YORK
043 Babylon
043 Dobbs Ferry
043 Freeport
043 Garden City
043 Glen Cove
043 Hempstead
043 Kings Point
043 Mamaroneck
043 Mount Vernon
043 Nassau Co
043 New Rochelle
043 New York City
043 North Tarrytown
043 Ossining
043 Peekskill
043 Port Chester
043 Rockland Co
043 Rockville Centre
043 Rye
043 Southampton
043 Suffern
043 Suffolk Co
043 Westchester Co
043 White Plains
043 Yonkers
158 Auburn
1 58 Canastota
158 Cortland
158 Cortland Co
158 East Syracuse
158 Fulton
158 Hamilton
158 Jefferson Co
158 Oneido
158 Onondogo Co
001
001
002
001
001
001
002
001
001
001
003
004
005
001
001
002
001
001
002
005
006
002
001
050
057
001
001
001
001
001
001
001
001
001
001
002
on
023
003
004
005
006
001
001
001
001
002
001
001
001
001
002
001
001
001
001
001
002
003
004
005
006
007
008
009
010
F01
A03
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A03
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
15
20
2
59
20
15
45
59
60
52
58
61
36
47
56
40
58
60
60
59
59
50
25
52
57
58
53
57
61
61
59
56
61
62
59
61
61
61
59
58
58
55
52
26
52
50
51
49
49
53
59
56
57
58
26
56
59
57
47
51
36
46
47
54
37
59
15.
12.
63.
17.
19.
61.
29.
23.
46.
55
35
32.
30.
31.
30.
33.
30
26.
21
24.
31.
12.
63
45.
43.
20
19.
21.
29.
16.
34
30.
14
19.
7
23.
9.
11.
13
11.
16
37
40.
39.
46.
19.
12.
20
19.
11.
39.
34.
13.
11.
7.
13.
11.
12.
16.
29.
39.
26.
20.
21.
21.
33.
17.
12.
63.
34.
20.
66.
50.
33.
57.
69.
49
55.
41.
38.
36.
45.
45
44.
42
32.
41.
47.
89
57.
54.
29
36.
34.
47.
28.
74
47.
21
30.
29
45.
29.
23.
23
17.
25
59
57.
49.
57.
34.
26.
22.
30.
21.
53.
44.
26.
17.
13.
22.
23.
45.
24.
33.
42.
44.
36.
28.
42.
48.
22.
13.
63.
49.
27.
75.
66.
47.
81.
93
83
80.
63.
63.
57.
53.
59
55.
62
51.
62.
68.
101
78.
78.
46
50.
54.
58.
39.
105
62.
27
41.
53
75.
39.
44.
40
32.
37
65
70.
63.
75.
46.
34.
36.
43.
28.
80.
57.
35.
26.
24.
31.
34.
61.
36.
46.
54.
57.
53.
46.
53.
65.
29.
16.
63.
62.
35.
107.
84.
57.
111.
111.
94
92.
77.
74.
69.
62.
68
83.
82
63.
77.
81.
127
94.
94.
57
57.
67.
71.
46.
128
69.
32
55.
66
105.
51.
56.
53
40.
46
77
84.
74.
86.
51.
40.
42.
55.
35.
97.
70.
47.
31.
29.
35.
38.
88.
43.
70.
64.
66.
60.
60.
69.
80.
30.
23.
65.
79.
50.
116.
112.
78.
137.
151
127
121.
105.
83.
82.
78.
82
105.
100
89.
104.
110.
137
116.
111.
73
78.
88.
87.
63.
149
89.
45
70.
86
157.
66.
71.
68.
52.
57.
103
110.
93.
102.
65.
49.
46.
61.
42.
127.
86.
59.
38.
42.
47.
46.
126.
50.
101.
79.
87.
75.
72.
78.
108.
41.
31.
65.
111.
69.
143.
151.
110.
217.
204
170
164.
149.
155.
128.
104.
116
134.
127
118.
157.
134.
185
146.
161.
95
91.
125.
118.
97.
194
123.
63
83.
121
217.
99.
101.
86
70.
71
134
147.
136.
133.
96.
62.
71.
88.
63.
188.
133.
85.
61.
60.
64.
62.
185.
67.
161.
102.
124.
103.
117.
108.
157.
46.
36.
65.
141.
71.
152.
156.
130.
258.
236.
183
183.
209.
167.
139.
116.
149
162.
143
127.
163.
160.
196
174.
176.
106
99.
154.
138.
111.
250
143.
73.
93.
147
264.
118.
129.
98.
78.
91.
178
190.
152.
150.
132.
68.
74.
106.
69.
233.
144.
111.
65.
64.
83.
72.
253.
91.
200.
121.
160.
106.
142.
116.
179.
46.
52.
65.
385.
112.
152.
266.
169.
276.
692
202
229.
220.
214.
170.
166.
221
239.
248
152.
183.
221.
208
191.
215.
188
134.
172.
201.
140.
269
189.
157
127.
160
452.
142.
185.
156.
82.
154.
277
235.
152.
219.
142.
82.
96.
157.
92.
265.
183.
124.
76.
75.
89.
140.
275.
153.
304.
143.
175.
170.
215.
150.
276.
46.
52.
65.
385.
112.
152.
266.
169.
276.
692.
202
229.
220.
214.
170.
166.
221
239.
248
152.
183.
221.
208
.191.
215.
188
134.
172.
201.
140.
269
189.
157
127.
160
452.
142.
185.
156
82.
154
277
235.
152.
219.
142.
82.
96.
157.
92.
265.
183.
124.
76.
75.
89.
140.
275.
153.
304.
143.
175.
170.
215.
150.
276.
72.
66.
123.
138.
104
103.
76.
78
88.
86
71.
90.
90.
128
100.
100.
62
63.
75.
78.
57.
131
79.
40
57.
71
127.
57.
62.
56.
43.
50.
89
96.
84.
93.
61.
43.
45.
59.
38.
110.
78.
51.
34.
34.
41.
42.
102.
77.
67.
68.
93.
51.29
30.33
58.88
93.35
41 82
43.28
31.87
3447
41.80
3851
31.82
39.99
38.72
3706
33.58
37.13
2901
23.21
36.19
32.61
28.50
4966
31.33
21 92
23.56
3503
81.99
28.58
35.53
2665
18.39
2532
41 14
41.68
32.20
33.38
27.78
14.85
17.46
27.24
16.44
50.91
32.58
25.32
15.24
17.37
17.29
19.46
60.69
35.52
28.12
39.44
44.61
61.74
59.72
110.97
171 42
95 19
94.59
70.27
7722
78.69
77.85
64.19
80.94
81.39
17780
94.10
93.48
•>S71
59.02
66.98
72.46
50.15
171 11
74.07
Ti47
52.45
62.30
105.38
50.47
52.17
5001
38.52
45.34
8759
88.58
78.42
87.91
56.04
40.58
41 88
53.73
35.23
100.12
72.33
45.53
31.08
29.09
37.81
38.30
85.42
70.05
61.58
59.22
84.32
1.69
—
1.56
1.59
1.59
1.53
1.54
1.50
1.49
1.61
1.57
1.61
1.59
1.60
1.35
1.41
1.44
1.58
1.49
1.66
1.49
1.65
1.50
1.44
1.57
1.55
1.76
1.88
1.70
1.83
1.65
1.62
1.58
1.47
1.50
1.46
1.40
1.53
1.44
1.45
1.53
1.53
1.57
1.48
1.65
1.55
1.78
1.50
1.52
1.88
1.53
1.52
1.67
1.56
12
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Arithmetic
Geometric
10
30
50
70
90
95
_ . __
99 °bs- Mean Std. dev. Mean Std. dev.
NEW YORK-Cont.
158 Oswego
158 Rome
158 Solvay
158 Syracuse
158 Utica
158 Watertown
159 Glens Falls
159 Ogdensburg
159 Pittsburgh
159 Saranac Lake
160 Geneseo
160 Geneva
160 Monroe Co
160 Rochester
160 Warsaw
160 Webster
161 Albany
161 Amsterdam
161 Cohoes
161 Colonie
161 Columbia Co
161 Dutchess Co
161 Ellenville
161 Hudson
161 Johnstown
161 Kingston
161 Newburgh
161 New Paltz
161 Poughkeepsie
161 Rensselaer
161 Rensselaer Co
161 Saugerties
161 Schenectady
161 Schenectady Co
161 Schoharie Co
161 Troy
161 Ulster Co
162 Akron
162 Buffalo
on
001
002
001
001
001
001
002
003
004
005
006
007
008
009
001
001
001
001
001
002
001
001
001
001
002
003
001
001
002
003
004
005
001
001
001
001
002
001
001
001
001
002
001
002
001
001
001
001
001
001
001
001
001
Oil
021
001
001
002
001
Oil
002
002
001
002
001
001
001
002
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
60
53
52
57
58
25
58
59
54
3
57
52
22
25
26
25
58
42
45
47
45
50
3
46
61
61
59
26
61
61
59
20
25
3
60
24
46
53
50
51
1
53
57
54
20
53
53
53
58
53
60
55
52
56
52
42
55
59
57
44
54
46
55
56
53
46
24
58
56
9.
17.
16.
15.
15.
31.
40
5
34
42.
37
31.
30.
32.
37.
32.
34
24.
25
17.
12.
13.
25.
16.
20.
15.
12.
71
47.
30.
36.
25.
25.
27.
14.
44.
23.
53
10.
21.
97.
9.
9.
14.
37.
1.
14.
12.
26.
33
18.
12.
21.
40.
8.
9.
19.
19.
19.
12.
17.
17.
9.
13.
26.
9.
28.
18.
30.
23.
26.
19.
28.
37.
57.
76.
40.
60.
42.
55.
45.
57.
35.
42.
47.
45.
28.
30.
28.
15.
18.
25.
30.
35.
24.
24.
80.
54.
42.
52.
31.
36.
27.
26.
49.
38.
76.
36.
30.
97.
15.
15.
20.
38.
32.
33.
20.
44.
54.
37.
23.
35.
50.
12.
22.
36.
29.
37.
16.
27.
30.
29.
18.
42.
21.
41.
49.
43.
37.
35.
27.
42.
48.
81.
95.
54.
80.
42.
71.
62.
64.
50.
58.
68.
60.
42.
47.
35.
29.
22.
25.
39.
48.
35.
33.
95.
65.
58.
65.
36.
43.
27.
31.
71.
51.
106.
53.
49.
97.
27.
24.
33.
42.
52.
45.
30.
57.
68.
49.
36.
49.
79.
18.
41.
53.
49.
50.
24.
38.
40.
35.
31.
74.
29.
80.
66.
57.
44.
45.
39.
61.
54.
96.
113.
68.
93.
62:
84.
79.
69.
60.
63.
86.
75.
51.
57.
54.
38.
30.
27.
48.
57.
43.
40.
112.
78.
68.
82.
47.
51.
43.
39.
97.
70.
128.
65.
65.
97.
34.
29.
43.
47.
65.
62.
41.
71.
85.
61.
51.
76.
93.
22.
56.
70.
64.
62.
29.
48.
53.
42.
41.
146.
40.
108.
79.
73.
60.
60.
45.
68.
67.
118.
137.
78.
118.
64.
119.
94.
87.
68.
73.
113.
99.
66.
73.
69.
44.
36.
68.
59.
78.
51.
48.
136.
94.
78.
98.
53.
64.
53.
49.
126.
98.
141.
79.
85.
97.
47.
36.
52.
56.
87.
81.
49.
86.
106.
76.
67.
92.
109.
37.
76.
90.
83.
78.
38.
60.
66.
59.
55.
201.
52.
127.
94.
86.
94.
86.
55.
106.
103.
145.
188
108
155.
64.
160.
142.
114.
102.
97.
143.
145
93.
98
119.
62.
47.
68.
73.
103.
70.
73.
184
140.
91.
138.
55.
77.
53.
66.
166.
123.
159.
104.
104.
97.
63.
51.
74.
80.
130.
121.
68.
106.
142.
101.
86.
143.
125.
49.
91.
130.
108.
139.
65.
84.
88.
74.
100.
266.
79.
198.
125.
119.
113.
100.
69.
117.
137.
189.
222
119
230
64.
208.
184.
116.
117.
133.
156.
201
116.
108
146.
74.
52.
68.
79.
110.
77.
80.
195
170.
104.
162.
55.
87.
53.
71.
168.
146.
221
116.
118.
97.
69.
53.
77.
88.
142.
131.
98.
149.
163.
104.
95.
205.
131.
53.
94.
154.
126.
150.
74.
108.
107.
99.
133.
311.
88.
227.
132.
140.
156.
129.
100.
189.
167.
220.
257.
137.
335.
64.
279.
217.
136.
142.
149.
307.
235.
129.
145.
165.
110.
61.
68.
122.
176.
106.
85.
213.
216.
127.
220.
58.
89.
53.
86.
170.
216.
344.
129.
144.
97.
78.
64.
114.
101.
160.
210.
99.
149.
206.
165.
98.
520.
186.
60.
125.
184.
136.
204.
83.
121.
189.
140.
369.
422.
116.
309.
156.
144.
156.
129.
100.
189.
167.
220.
257.
137.
335.
64.
279.
217.
136.
142.
149.
307.
235.
129.
145.
165.
110.
61.
68.
122.
176.
106.
85.
213.
216.
127.
220.
58.
89.
53.
86.
170.
216.
344.
129.
144.
97.
78.
64.
114.
101.
160.
210.
99.
149.
206.
165.
98.
520.
186.
60.
125.
184.
136.
204.
83.
121.
189.
140.
369.
422.
116.
309.
156.
144.
54.
52.
39.
62.
63.
102.
124.
71.
107.
100.
86.
96.
87.
57.
62.
61.
32.
52.
66.
45.
44.
122.
88.
69.
90.
43.
78.
129.
68.
68.
37.
31.
45.
73.
71.
44.
75.
91.
67.
53.
89.
92.
28.
75.
67.
73.
35.
53.
59.
50.
54.
152.
44.
116.
82.
76.
29.69
24.47
16.97
31.45
30.69
42.88
47.02
26.36
51.44
48.26
39.56
55.08
43.53
25.84
27.41
35.91
11.76
21.31
30.05
18.79
17.88
3799
36.52
20.82
37.78
15.72
38.81
46.61
27.02
29.71
16.79
12.39
20.66
38.69
39.47
21.16
28.25
37.85
28.08
23.87
75.72
28.85
14.07
36.95
28.98
38.40
18.08
23.62
32.38
23.51
51.95
95.16
21.57
65.36
29.79
28.25
46.50
46.67
35.37
54.69
57.11
93.88
11S48
6466
9758
9093
79.13
84.73
7884
51.71
SiS87
51.98
29.47
47.57
59.92
41.65
40.25
11632
81.74
65.72
83.05
39.75
69.54
122.28
61.68
60.80
33.02
28.10
40.99
58.46
61.57
39.45
70.54
fH83
62.05
47.63
71.81
87.15
24.30
66.48
60.45
64.28
31.07
47.80
52.06
44.80
42.39
121.45
39.28
99.41
75.87
71.41
.75
.57
.54
.64
.58
.54
.46
.63
.51
.55
.52
1.63
1.57
1.55
1.53
1.74
1.46
1.51
1.56
1.52
1.53
1.35
1.44
1.37
1.47
1.46
1.62
1.40
1.60
1.62
1.65
1.55
1.60
2.35
1.70
1.63
1.45
1.51
1.50
1.65
.85
.41
.68
.67
.62
.64
.64
.55
.61
.60
.91
2.07
.62
.79
.52
.46
13
-------
PARTICULATE, mierograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Max. Arithmetic
Geometric
10
30
50
70
90
95
99 obs- Mean Std. dev. Mean Std.dev
NEW YORK-Cont.
162 Cheektowaga
162 Erie Co
162 Lackawanna
162 Lewiston
162 Lockport
162 Niagara Co
162 Niagara Falls
162 North Tonawanda
162 Sloan
163 Binghamlon
163 Endicott
163 Johnson City
163 Clean
164 Cattaraugus Co
164 Corning
164 Dunkirk
164 Elmira
164 Granville
164 Hornell
164 Horseheads
164 Ithaca
NORTH CAROLINA
136 High Point
136 Winston-Salem
165 Catawba Co
165 Hickory
165 Newton
166 Durham
167 Charlotte
003
005
001
Oil
001
002
nni
002
001
002
005
006
007
001
002
003
mi
001
003
(TO
007
001
002
ntt4
005
001
on?
002
003
001
002
001
001
002
003
004
002
001
nni
002
001
001
001
001
001
no?
nm
nni
003
002
001
001
002
001
001
001
001
002
003
004
005
006
007
008
009
010
F01
Fni
FOl
F01
FOl
FOl
Fni
FOl
F01
FOl
FOl
FOl
FOl
FOl
FOl
FOl
Am
FOl
FOl
F01
FOl
FOl
FOl
Fni
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
A01
G02
A01
G01
G02
G01
GDI
A01
A01
G01
G01
GDI
GDI
G01
G01
G01
G01
G02
G01
57
56
52
51
55
56
60
20
61
61
61
50
4
61
61
2
26
61
58
58
59
60
61
59
61
60
55
59
59
58
59
52
50
58
57
58
61
49
52
60
11
44
60
49
51
44
55
26
4
24
22
22
22
11
24
26
15
37
26
40
41
41
32
35
36
40
45.
33
29.
19.
41.
39.
11
24.
18
26.
20.
13.
20.
14.
15.
58.
30
52.
29.
34
39.
36.
24.
34
39.
31.
40
37.
22.
17
18.
22.
16.
11.
17
11.
18
28.
18
12.
27.
30.
21.
24.
23
18
25
37
46.
61.
10.
36.
10.
41.
37.
17.
41.
40.
47.
33.
31.
50.
19.
30.
30.
28.
75.
60
55.
25.
84.
57.
32
26.
32
30.
36.
24.
20.
24.
29.
58.
67
60.
49.
71
81.
58.
33.
85
46.
54.
51
52.
30.
31
28.
43.
26.
24.
24
22.
28
42.
29
37.
28.
38.
34.
33.
40.
43
35
42
46.
75.
27.
40.
40.
49.
61.
33.
68.
58.
50.
39.
34.
72.
26.
41.
36.
46.
106.
91.
70.
30.
128.
87.
51.
41.
46.
40.
46.
38.
38.
35.
42.
58.
83.
80.
67.
130.
166.
76.
53.
129.
74.
74.
72
69.
52.
39
46.
61.
45.
30.
33
33.
40
49.
42
49.
45.
45.
50.
42.
49.
56
49.
86
57.
101.
47.
46.
54.
62.
70.
52.
91.
81.
73.
63.
47.
122.
44.
61.
48.
74.
156.
130
81.
38.
170.
108.
60
53.
54
51.
58.
48.
38.
44.
57.
58.
117
106.
94.
171
248.
98.
65.
165
86.
85.
87
82.
61.
53
56.
68.
55.
38.
40
37.
49
64.
53
59.
49.
53.
55.
58.
62.
68
65
101
57.
117.
57.
52.
67.
71.
87.
76.
102.
98.
94.
71.
56.
147.
55.
72.
64.
98.
218.
153
116.
52.
214.
178.
93
78.
80
75.
83.
65.
45.
58.
73.
100.
154
135.
122.
207
317.
119.
91.
247
104.
106.
Ill
101.
71.
73
70.
98.
68.
51.
50
45.
57
74.
69
65.
62.
70.
70.
68.
82.
89
84
121
61.
142.
73.
80.
80.
81.
107.
93.
109.
137.
105.
79.
79.
164.
69.
95.
77.
114.
331.
225
165.
65.
332.
217.
152
106.
108
105.
112.
105.
49.
97.
96.
100.
185
174.
203.
287
422.
159.
141.
334
156.
157.
165
118.
85.
100
96.
123.
88.
68.
79
67.
86
101.
94
88.
67.
87.
95.
84.
111.
128
117
155
75.
172.
92.
102.
92.
99.
128.
127.
147.
158.
140.
106.
109.
218.
83.
140.
149.
162.
400.
253
196.
73.
350.
256.
198
144.
121
120.
115.
133.
49.
113.
107.
100.
205
223.
257.
329
484.
184.
167.
340
170.
179.
173
127.
122.
126
125.
136.
103.
70.
87
77.
96
110.
115
96.
70.
91.
100.
93.
140.
149
187
157
75.
208.
101.
124.
138.
113.
143.
136.
168.
224.
145.
124.
248.
260.
111.
168.
165.
187.
592.
462
210.
91.
558.
291.
216
160.
152
132.
219.
196.
49.
140.
117.
100.
259
259.
276.
399.
625.
213.
187.
433.
220.
250.
199.
174.
190.
149
163.
195.
393.
120.
94
89.
141
134.
131
123.
70.
98.
126.
145.
168.
171
247
162
75.
270.
143.
130.
157.
113.
158.
150.
168.
252.
150.
170.
301.
313.
125.
255.
222.
219.
592.
462
210.
91.
558.
291.
216
160.
152
132.
219.
196.
49.
140.
117.
100.
259
259.
276.
399
625.
213.
187.
433
220.
250.
199
174.
190.
149
163.
195.
393.
120.
94
89.
141
134.
131
123.
70.
98.
126.
145.
168.
171
247
162
75.
270.
143.
130.
157.
113.
158.
150.
168.
252.
150.
170.
301.
313.
125.
255.
222.
219.
181.
134.
100.
42.
192.
131.
81.
65.
62.
69.
53.
59.
121
115.
111.
176.
253.
104.
79.
190.
93.
97.
95.
85.
64.
61
62.
80.
63.
42.
45.
40.
54.
67.
58.
60.
59.
61.
59.
71.
79
76.
101.
126.
91.
76.
110.
76.
80.
151.
73.
102.
111.53
71 42
44.55
16.79
102.64
63.70
51.43
30.89
29.44
35.40
28.56
25.70
5322
51.78
61.19
79.95
131.17
41.91
42.75
91.41
40.91
41.61
3753
27.00
26.96
2936
29.06
34.47
52.43
18.81
1895
16.01
2466
24.01
2620
21.06
18.82
22.69
23.35
3382
3527
4607
3466
46.00
30.97
34.61
46.13
29.04
63.24
61.09
42.01
42.15
53.14
117.84
91.36
38.96
66.44
116.63
67.23
58.18
55.30
61.41
46.04
53.48
108.86
104.85
96.27
57.31
215.44
96.01
68.84
167.84
85.21
89.76
88.21
81.39
59.29
5408
56.08
72.91
53.52
38.14
4095
37.12
4934
63.57
5287
56.24
55.87
57.16
54.72
63.49
71 82
6624
9412
119.24
85.46
67.71
101.47
71.19
65.70
139.15
64.48
93.31
1.79
' 1.66
1.55
1.46
1.75
1.65
1.88
1.61
1.59
1.61
1.68
1.61
1.61
1.54
1.70
1.66
1.87
1.51
1.71
1.69
1.54
1.49
1.47
1.37
1.49
1.63
1.59
1.54
1.69
1.56
1 51
1.51
1 54
1.41
1 58
1.47
1.38
1.47
1.47
1.61
1 57
1 67
1 51
1.41
1.43
1.71
1.51
1.45
1.77
1.53
1.63
1.55
14
-------
PARTICIPATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No.
No. proj. obs.
Min.
obs.
Percentiles
TO
30
50
70
90
95
99
Max.
obs.
Arithmetic
Geometric
Mean Std. dev. Meon Std. dev.
NORTH CAROLINA -Cont
167 Lincolnton
168 Cape Hatteras Nat
Pork
NORTH DAKOTA
130 Fargo
172 Bismarck
172 Devils Lake
172 Dickinson
172 Grand Forks
172 Mondan
172 Minot
172 Wahpeton
172 Ward Co
OHIO
079 Cincinnati
079 Forest Park
079 Hamilton Co
079 Lockland
079 St Bernard
079 Sharonville
079 Wyoming
103 Akron
1 24 Oregon
124 Rossford
124 Toledo
173 Dayton
174 Akron
174 Barberton
174 Canton
013
014
016
001
001
001
001
001
001
001
001
001
001
001
002
001
001
002
002
003
on
013
014
015
016
017
018
001
001
002
001
001
001
001
001
002
001
001
003
012
013
014
015
016
017
018
019
001
001
002
003
004
005
006
001
002
001
001
002
003
004
G01
G01
GDI
FOl
A03
FOl
A01
FOl
FOl
FOl
FOl
FOl
FOl
FOl
FOl
A01
HOI
A01
HOI
A10
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
A01
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
A01
H02
HOI
H02
H02
34
34
41
4
24
25
23
25
26
25
23
6
23
5
25
24
45
25
45
190
48
47
47
1
1
1
44
1
11
11
42
11
21
34
30
24
23
25
21
25
24
24
24
23
24
25
25
25
24
60
100
60
22
59
55
32
25
30
28
29
31
20.
14
28,
47.
33.
13.
23.
17
20.
8.
23.
11.
17.
27.
3
45.
48.
35.
32.
49.
32.
27
44.
74.
96.
64.
37.
37.
47.
49.
52
112.
32.
33.
28.
34
29.
41.
57.
74
20.
48.
50.
36.
44
39
64.
27.
28.
31.
25.
33.
32.
43.
29.
23.
25.
16.
54.
36.
27.
37.
26
34.
47.
44.
24.
48.
24
24.
15.
27.
11.
19.
27.
7
66.
63.
41.
39.
62.
57.
52
62.
74.
96.
64.
65.
37.
79.
63.
76
127.
48.
53.
36.
49
36.
44.
73.
92
41.
63.
69.
48.
69
53
69.
49.
38.
43.
34.
48.
61.
60.
73.
34.
70.
67.
62.
72.
69.
56.
40
49.
52.
71.
33.
68.
47
38.
40.
38.
41.
24.
33.
14
86.
96.
48.
60.
86.
71.
72
97.
74.
96.
64.
80.
37.
83.
81.
106
138.
63.
75.
55.
61.
63.
60.
91.
121
67.
90.
100.
53.
101.
84
101.
72.
81.
70.
60.
73.
79.
90.
89.
55.
86.
107.
83.
113.
90.
64.
48
65.
52.
89.
44.
T02.
79
58.
56.
47.
46.
46.
45.
23
95.
108.
71.
76.
100.
77.
80
118.
74.
96.
64.
88.
37.
90.
84.
137
170.
83.
84.
68.
70.
85.
78.
108.
143
77.
111.
124.
95.
117.
105
119.
91.
92.
92.
73.
95.
101.
108.
109.
70.
107.
131.
104.
126.
120.
77.
55
85.
72.
114.
60.
146.
102
73.
66.
75.
61.
63.
90.
31
120.
125.
81.
87.
119.
93.
89
145.
74.
96.
64.
108.
37.
96.
114.
166
204.
98.
99.
83.
85.
101.
99.
143.
172
106.
128.
127.
121.
148.
117.
139.
111.
141.
113.
98.
117.
128.
134.
130.
89.
136.
148.
127.
151.
142.
133.
62
112.
79.
148.
83.
164.
155
95.
94.
114.
83.
121.
324.
44
173.
162.
141.
110.
175.
107.
110
194.
74.
96.
64.
138.
37.
97.
133.
233
274.
113.
117.
124.
118.
123.
117.
173.
202
140.
172.
161.
149.
206.
157
169.
170.
166.
126.
128.
146.
145.
162.
160.
126.
161.
188.
155.
205.
172.
203.
65
144.
79.
154.
91.
165.
164
97.
112.
123.
83.
213.
324.
49
215.
192.
142.
122.
211.
108.
136
206.
74.
96.
64.
141.
37.
103.
151.
280
289.
122.
124.
130.
120.
129.
127.
207.
245.
158.
189.
184.
152.
264.
164.
174.
172.
169.
149.
133.
154.
156.
195.
187.
166.
164.
193.
180.
214.
178.
207.
68
176.
79.
177.
171.
211.
165
167.
126.
148.
83.
272.
324.
49
265.
214.
149.
138.
277.
153.
142
260.
74.
96.
64.
216.
37.
103.
151.
395
289.
144.
146.
143.
129.
186.
157.
231.
284
182.
195.
201.
158.
301.
174
211.
203.
169.
235.
157.
204.
209.
209.
192.
252.
182.
209.
185.
229.
202.
207.
68
176.
79.
177.
17T.
211.
165
167.
126.
148.
83.
272.
324.
49
265.
214.
149.
138.
286.
153.
142.
260.
74.
96.
64.
216.
37.
103.
15>.
395.
289.
144.
146.
143.
129.
186.
157.
231.
284
182.
195.
201.
158.
301.
174.
211.
203.
169.
235.
175.
204.
209.
209.
192.
252.
182.
209.
185.
229.
202.
46
73.
92.
52.
82
5ff.
55.
61.
63.
24
110.
110.
76.
76.
111.
82.
82
124.
97.
150
76.
82.
148
89.
113.
116.
95.
131.
102
120.
102.
93.
79.
98.
113.
110.
109.
117.
1378
37.42
39.48
32.23
46.70
31.90
29.62
34.25
62.30
13.68
50.66
38.93
35.08
25.55
45.95
22.79
24.30
49.50
32.28
75.61
25.85
29.41
5004
41.56
40.29
37.38
40.21
60.74
36.35
36.39
44.95
37.55
33.49
36.58
40.11
35.69
38.60
42.78
43.62
64.80
83.85
45.29
A852
51.15
45.63
52.77
46.54
19 18
100.58
103.50
68.76
71.23
103.60
79.28
7827
114.72
92.41
H472
71.96
76.57
14039
78.37
105.48
110.25
86.36
11886
9549
114.81
92.15
86.01
71.67
91.04
105.26
103.74
101.42
108.08
1.44
1.65
1.59
1.73
1.92
1.70
2.01
1.70
2.10
2.11
1.52
1.42
1.55
T.44
1.45
1.33
V.37
1.51
1.38
J.58
1.42
1.44
.39
.71
.46
.42
.60
.58
.48
.36
.61
.52
.59
.49
.47
.44
1.53
1.55
15
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Max.
Arithmetic
Geometric
10
30
50 70 90 95
99 ODS- Mean Std.dev. Mean Std. dev.
OHIO -Cant
174 Cleveland
174 Massillon
1 74 Painesville
174 Stark Co
174 Summit Co
175 Wayne Co
176 Columbus
178 Youngstown
OKLAHOMA
000 Richer
017 Cherokee Co
017 Poteau
022 Idabel
022 Me Curtain Co
1 84 Bethany
184 Chandler
184 Chickasha
184 Edmond
184 El Reno
184 Grady Co
184 Guthrie
184 Kingfisher
184 Midwest City
184 Moore
184 Norman
184 Oklahoma Co
184 Oklahoma City
184 Purcell
184 Shawnee
184 Yukon
005
006
008
on
001
001
003
005
006
007
008
009
010
on
012
013
015
017
020
021
024
026
027
001
002
001
002
001
001
001
001
525
001
460
450
451
453
454
014
080
060
Oil
016
100
063
090
030
032
006
010
043
040
005
001
002
003
004
007
008
009
012
029
070
050
052
013
H02
H02
HOI
HOI
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
H02
G02
H03
H03
H03
H03
A01
A01
F01
A03
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
31
31
31
29
26
67
84
92
89
86
100
95
92
101
101
73
86
91
88
87
68
30
75
54
1
31
31
20
61
26
25
26
24
7
9
2
24
31
77
73
52
80
45
53
49
55
74
41
100
108
12
91
104
70
78
106
110
86
76
105
85
26
64
45
7
82
56.
35.
26.
55.
32.
41.
36.
59.
23
29.
63
42.
14
25
43
65.
25
42.
27.
29
50
66.
35
29.
55.
17.
22.
21.
23.
38.
50.
15.
12.
30.
51.
53.
38.
26.
23
19.
33.
39.
19.
19.
17.
13.
38.
22.
12
11
39.
14.
15.
24.
19.
41.
10.
16.
21.
26.
12.
26.
35.
20.
35.
9.
76.
64.
52.
86.
77.
82.
61.
77.
51
51.
122
69.
5]
53.
89
110.
65
84.
47.
49
68
85.
71
76.
55.
45.
57.
29.
40.
62.
66.
17.
21.
30.
51.
53.
46.
35.
38
40.
48.
79.
36.
33.
26.
52.
58.
31.
39
30
45.
33.
33.
35.
30.
78.
36.
38.
52.
38.
50.
48.
57.
42.
35.
35.
90.
74.
69.
114.
89.
116.
98.
114.
68
68.
181
97.
74
78.
125
147.
89.
109.
70.
67.
96
132.
90
101.
55.
60.
66.
60.
52.
68.
92.
24.
36.
51.
99.
53.
73.
67.
50
57.
58.
161.
44.
53.
40.
66.
76.
41.
55.
47
53.
51.
45.
57.
43.
128.
53.
65.
68.
59.
74.
60.
123.
72.
46.
53.
118.
97.
91.
137.
110.
157.
112.
126.
88
89.
226
123.
94
96.
148
186.
110
139.
88.
89
115
170.
140
127.
55.
86.
95.
81.
64.
84.
116.
37.
41.
62.
141.
53.
82.
82.
62
70.
79.
266.
52.
76.
47.
82.
87.
55.
62.
58
66.
62.
57.
71.
60.
201.
69.
81.
91.
75.
103.
64.
159.
87.
48.
68.
140.
108.
114.
151.
151.
197.
136.
164.
Ill
112.
287
152.
119
125.
181
259.
137.
167.
130.
112.
144
239.
232
144.
55.
101.
111.
95.
81.
121.
136.
47.
63.
82.
156.
79.
95.
127.
79.
91.
102.
337.
65.
96.
68.
94.
119.
84.
81.
68
91.
79.
67.
84.
82.
249.
83.
106.
133.
99.
137.
85.
208.
105.
65.
93.
159.
132.
127.
214.
215.
266.
188.
207.
146
145.
388
232.
196
160.
267
362.
197
230.
164.
167.
190
342.
318
180.
55.
116.
138.
125.
103.
150.
219.
52.
98.
403.
241.
79.
168.
294.
114
120.
119.
507.
89.
141.
99.
147.
168.
109.
103.
98
197.
121.
93.
106.
156.
412.
153.
284.
186.
130.
305.
101.
327.
142.
193.
145.
217.
171.
134.
218.
251.
287.
196.
299.
172
161.
412
282.
215
180
332
395.
201
319.
186.
199
235
353.
423
195.
55.
179.
166.
127.
107.
182.
361.
66.
101.
403.
241.
79.
181.
416.
124
152.
141.
718.
91.
181.
111.
159.
227.
145.
122
127
224.
217.
130.
143.
273.
570.
226.
330.
244.
184.
347.
119.
387.
152.
193.
220.
275.
245.
185.
301.
251.
366.
237.
430.
275
180.
474
368.
347
263.
612
639.
317.
374.
226.
315.
339
356.
478
218.
55.
184.
187.
150.
155.
184.
401.
77.
118.
403.
241.
79.
248.
461.
359.
313.
167.
1343.
241.
191.
123.
273.
432.
174.
374.
298
224.
490.
229.
330.
476.
663.
415.
1716.
1331.
308.
444
153.
461.
196.
193.
578.
275.
245.
185.
301.
251.
366.
237.
430.
275
180.
560
368.
347
522.
658
639.
317
374.
226.
315.
339
356.
478
218.
55.
184.
187.
150.
155.
184.
401.
77.
118.
403.
241.
79.
248.
461.
359
313.
167.
1343.
241.
191.
123.
273.
432.
174.
1109.
357
224.
490.
301.
330.
476.
716.
419.
1716.
1331.
463.
444.
153.
461.
196.
193.
578.
127.
117.
149.
96.
93.
244.
139.
109
107.
175.
121.
151.
100.
100.
128.
174.
123.
69.
97.
134.
53.
74.
82.
67
78.
64.
77.
223.
87.
136.
86.
128.
75.
88.
53.68
45.70
67.73
45.51
36.01
100.81
66.58
6013
60.33
99.31
53.07
67.03
46.83
50.57
55.00
106.88
40.85
27.49
38.29
84.28
29.14
4925
111 83
4881
62.68
38.10
44.25
141.82
69.95
203.99
57.98
92.57
26.13
75.83
1 1 6.07
107.50
136.96
87.09
86.44
77122
125.02
9506
9550
15568
110.05
137.85
89.69
89 78
11832
14467
115.17
64.15
89.73
116.72
45.21
6469
6628
5770
64.64
56.34
68.42
185.31
70.24
91.31
74.43
103.84
70.43
70.15
1.56
.52
.49
.56
.50
.55
.58
.72
.62
.59
.57
.54
.64
.60
.49
1.86
1.47
1.51
1.48
1.66
1.81
1.60
1.70
1.70
1.78
1.61
1.59
1.86
1.87
2.20
1.69
1.90
1.44
1.91
16
-------
PARTICULAR, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No.
No. proj. obs.
Min.
obs.
Percentiles
Max. Arithmetic
Geometric
10 30
50
70 90
95
99 obs- Mean Std. dev. Mean Std. dev.
OKLAHOMA -Cont.
185 Blackwell
185 Poncn City
185 Stillwcrter
186 Claremore
186 Miami
186 Muskogee
186 Okmulgee
186 Pryor
186 Sapulpa
186 Tulso
188 Ada
188 Ardmore
188 Coal Co
188 Hugo
188 Johnston Co
188 Me Alester
188 Me Intosh Co
188 Murray Co
188 Pauls Valley
188 Wynnewood
189 Altus
189 Duncan
189 Hollis
189 Lawton
189 Sayre
OREGON
190 Bend
190 The Dalles
190 Eugene
190 Klamath Falls
191 Baker
191 La Grande
191 Pendleton
192 Astoria
193 Albany
193 Beaverton
193 Clockamas Co
193 Dallas
193 Eugene
193 Lake Oswego
193 Lane Co
193 Me Minnville
193 Milwaukie
193 Multnomah Co
193 Oregon City
193 Portland
591
595
610
190
520
521
162
163
150
180
142
145
001
110
111
112
116
117
120
125
243
244
290
360
361
362
390
321
410
420
281
270
271
750
660
762
641
645
730
001
001
001
003
001
002
001
001
001
001
002
002
002
003
002
004
001
003
002
001
002
002
001
003
Oil
015
022
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
F01
F01
F03
F01
F01
F01
F01
F01
F01
F01
F01
F01
F03
F01
F01
F01
F01
F03
F02
A01
F01
F02
F02
F01
14
10
36
33
38
14
88
35
9
58
26
16
22
83
104
122
108
96
104
67
36
36
45
23
23
25
5
56
25
2
16
23
8
26
21
8
52
8
24
101
103
20
90
86
5
73
62
71
79
87
107
78
5
63
79
101
19
77
103
79
88
22
91
90
90
91
17.
49.
20.
4.
15.
19.
15.
7.
23.
M.
•3.
12.
16.
23.
16
19
13
24.
33
14
22.
40.
23
19.
16.
17.
39.
23.
5.
17.
17.
31.
30.
41.
21.
51.
22.
59.
68.
14
18.
8.
15.
21.
16.
21
9.
28.
9.
11
11.
8.
40.
8.
4.
10.
23.
12.
13.
4.
4.
33.
10.
11.
8.
3.
19.
49.
35.
25.
28.
19.
34
26.
23.
79.
30.
13.
33.
30.
49
45
56.
39.
61
34
47.
47.
32
30.
28.
18.
39.
36.
25.
17.
17.
57.
30.
61.
32.
51.
39.
59.
81.
25
30.
9.
33.
34.
16.
32
22.
41.
19.
23
19.
12.
40.
16.
16.
28.
28.
17.
22.
8.
21.
34.
21.
25.
29.
8.
45.
79.
47.
58.
36.
39.
50
46.
30.
111.
47.
20.
44.
48.
88
75
87
63.
91
57
68.
66.
48
33.
39.
22.
52.
50.
47.
17.
23.
66.
44.
85.
43.
193.
66.
117.
130.
42
42.
38.
55.
49.
30.
46
32.
56.
28.
30
33.
29.
42.
24.
28.
46.
39.
26.
38.
22.
35.
62.
29.
47.
53.
15.
53.
88.
56.
77.
46.
45.
65.
60.
45.
133.
65.
29.
47.
60.
113.
99
107.
89.
126
69
96.
76.
68
56.
59.
26.
55.
67.
69.
17.
50.
83.
52.
122.
54.
223.
81.
119.
142.
50
55.
56.
74.
67.
30.
66.
50.
77.
34.
43.
43.
42.
60.
30.
45.
72.
50.
35.
58.
35.
50.
96.
39.
72.
70.
24.
60.
103.
75.
113.
60.
49.
87.
71.
72.
152.
81.
46.
73.
107.
164.
124
141.
122.
171
94
121.
85.
95
75.
121.
34.
101.
75.
78.
31.
86.
90.
78.
143.
70.
369.
104.
131.
203.
65
70.
83.
95.
94.
45.
84.
78.
95.
46.
59.
56.
51.
93.
37.
67.
103.
59.
43.
78.
49.
62.
129.
53.
97.
101.
37.
77.
114.
87.
181.
87.
73.
135.
109.
119.
201.
106.
75.
101.
186.
254.
170
186.
193.
275
168
147.
110.
151
118.
185.
59.
173.
99.
157.
31.
146.
108.
142.
277.
110.
1818.
117.
424.
263.
90
121.
106.
153.
136.
91.
143.
101.
127.
75.
86.
97.
78.
184.
52.
95.
147.
114.
66.
110.
64.
99.
182.
72.
137.
160.
57.
86.
402.
88.
194.
97.
106.
165.
116.
119.
226.
107.
86.
108.
206.
305.
204
222.
281.
341
257
289.
135.
156
160.
189.
72.
173.
142.
177.
31.
217.
116.
142.
289.
122.
1818.
151.
424.
266.
116.
151.
124.
173.
160.
91.
175.
134.
142.
88.
113.
119.
82.
184.
60.
115.
212.
126.
90.
121.
88.
144.
189.
104.
167.
185.
75.
86.
402.
241.
337.
103.
106.
443.
142.
119.
352.
107.
86.
145.
433.
345
458
370.
632.
555
398
387.
146.
236
168.
233.
85.
173.
379.
214.
31.
217.
137.
142.
679.
231.
1818.
491.
424.
823.
171
180.
156.
214.
195.
91.
286.
180.
282.
137.
171.
174.
258.
184.
94.
177.
258.
126.
99.
152.
153.
176.
351.
132.
197.
214.
102.
86.
402.
241.
337.
103.
106.
443.
142.
119.
352.
107.
86.
145.
433.
490.
556
467.
632.
556
398
387.
146.
236
168.
233.
85.
173.
379.
214.
31.
217.
137.
142.
679.
231.
1818.
491.
424.
823.
400
240.
156.
214.
195.
91.
286
180.
282.
137.
171
418.
258.
184.
94.
177.
338.
126.
99.
185.
153.
176.
351.
132.
197.
214.
102.
80.
62.
88.
138.
115
120.
154
90
79.
75.
59
66.
78.
78
83.
51
53.
45.
84.
38.
62.
38.
56.
105.
45.
78.
84.
30.
57.84
31.34
67.52
85.72
79.73
65.56
100.84
6864
46.78
61.20
4456
39.91
40.52
5261
42.03
3030
46.83
33.30
57.80
19.82
34.15
25.01
34.79
71.49
25.94
43.92
51.05
21.38
66 12
54.89
70.04
11198
9771
105.31
17906
7T72
6770
64.45
sn 12
56.52
67.89
AS 07
74.43
4169
43.05
36.38
67.42
34.16
52.99
29.82
46.74
87.17
39.21
65.28
68.17
22.90
1.86
1.70
1.92
1.91
1.74
1.71
1.82
1.86
1.77
1.65
1.70
1.71
1.70
1.80
1.57
1.75
1.84
1.98
1.99
.63
.80
2.17
.93
.87
.73
.91
.99
2.18
17
-------
P ARTICULATE, mkrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. (Win.
No. pro), obs. obs.
Percentiles
Max.
Arithmetic
Geometric
10 30
50
70
90
95 99 obs- Mean Std.dev. Mean Std. dev.
OREGON -Cent.
193 Salem
193 Springfield
193 Woodburn
194 Ashland
194 Coos Bay
194 Curry Co
194 Grants Pass
194 Medford
194 Roseburg
PENNSYLVANIA
045/ Philadelphia
-
045 Warminster
045 West Chester
1 51 Allentown
151 Hazleton
151 Reading
151 Scranton
151 Wilkes-Barre
178 Clarion Co
178 Clearfield Co
178 Erie
195 Altoona
195 Bethlehem
195 Johnstown'
196 Harrisburg
196 Lancaster City
196 York
197 Indiana Co
197 Pittsburgh
PUERTO RICO
244 Boy onion
244 Catano
244 Guayanilla
244 Ponce
244 Son Juon
RHODE ISLAND
120 East Providence
120 Providence
120 Washington Co
SOUTH CAROLINA
200 Columbia
200 Richland Co
202 Greenville
SOOTH 0AKQTA
087 Sioux Falls
205 Black Hills Nat Forest
023
027
036
004
008
009
002
004
001
001
001
001
001
001
001
001
002
001
001
001
001
001
001
001
001
001
002
001
002
001
001
001
002
001
001
003
001
002
002
002
002
001
001
001
002
001
002
001
001
001
FQ2
F02
F02
F01
F02
F01
F01
F01
F01
F01
A03
F01
A01
F01
F01
AG1
A10
A01
A01
A01
A01
A01
A01
A01
A03
A03
A01
A01
A01
A01
A01
A01
A01
A01
A05
A05
A01
A01
A01
A01
A01
A01
A01
A01
A03
A01
A03
A01
A01
A03
91
86
91
101
92
22
12
35
107
89
24
103
22
170
106
24
149
25
13
26
19
26
25
23
26
5
26
25
26
23
26
8
10
26
22
5
24
26
26
25
25
24
24
26
25
18
15
26
21
23
8.
6.
6.
10
12.
21.
14.
8.
13.
16.
15.
13.
26:
16.
15.
87.
36
30.
61.
59.
17.
48.
48.
53
17.
22.
29.
102.
51.
63.
30.
49.
55.
37.
19.
19.
58.
39
101
36.
57.
57
21.
35.
10.
35.
20.
27.
27.
7.
23.
12.
25.
25
60.
34.
17.
14.
23.
26.
31.
29.
40.
35.
26.
93.
73
36.
63.
86.
36.
59.
80.
59
24.
22.
38.
143.
64.
94.
58.
49.
55.
61.
33.
19.
80.
63
136
43.
71.
58.
33.
62.
16.
44.
25.
37.
33.
9.
52.
24.
36.
35
104.
39.
30.
32.
41.
37.
36.
42.
58.
62.
38.
100.
96
40.
75.
102.
66.
81.
119.
69
32.
27.
61.
178:
74.
112.
66.
64.
83.
86.
40.
44.
103.
91
156
54..
78.
77
45.
78.
23.
63.
34.
71.
57.
11.
88.
51.
48.
49.
162.
67.
37.
43.
50.
53.
47.
57.
74.
80.
48.
111.
121
52.
92.
110.
79.
109.
146.
83
42.
49.
74.
203.
90.
138.
82.
70.
109.
91.
53.
45.
122.
104.
182.
67.
88.
82
54.
85.
29.
73.
46.
84.
68.
17.
111.
67.
62.
62
197.
77.
66.
56.
66.
70.
60.
76.
92.
102.
66.
173.
151
58.
131.
122.
99.
143.
203.
103
56.
76.
130.
259.
118.
152.
94.
114.
123.
125.
70.
50.
145.
121
250.
80.
102.
98
70.
108.
40.
90.
61.
106.
82.
25.
168.
90.
118.
83
269.
122.
81.
89.
80.
104.
80.
125.
148.
144.
102.
217.
211
81.
143.
179.
204.
187.
356.
171
84.
89.
176.
344.
172.
175.
187.
281.
175.
162.
85.
55.
213.
153.
369.
98.
122.
115.
83.
139.
58.
142.
91.
132.
94.
46.
195.
112.
151.
97
294.
160.
94.
95.
85.
117.
90.
139.
157.
167.
142.
224.
240
83.
233.
201.
276.
199.
473.
188
89.
89.
197.
35Z
233.
175.
191.
281.
187.
164.
86.
55.
267.
164.
404.
109.
132.
120
84.
148.
63.
170.
101.
146.
113.
55.
232.
202.
167.
142
367.
180.
94.
114.
104.
152.
107.
247.
159.
217.
223.
287.
331
92.
233.
228.
276.
240.
522.
196.
91.
89.
242.
367.
317.
261.
204.
281.
187.
180.
113.
55.
276.
229.
452.
112.
192.
135.
91.
151.
81.
170.
101.
208.
159.
69.
232.
202.
167.
148
367.
180.
94.
114.
118.
152.
107.
249.
159.
298.
231.
287.
365
92.
233.
228.
276.
240.
522.
196
91.
89.
242.
367.
317.
261.
204.
281.
187.
180.
113.
55.
276.
229.
452.
112.
192.
135
91.
151.
81.
170.
101.
208.
159.
69.
90.
51.
60.
52
156.
73.
52.
59.
52.
68.
87.
59.
144.
132
54..
120.
121.
188.
99
47.
98.
220.
109.
137!
93.
104.
137.
110
218.
7tt
94.
87
57.
93.
33.
90.
55.28
34.29
38.97
26.51
77.99
41.74
21.74
30.27
23.39
43.83
43.67
38.08
55.31
56.52
17.38
38.99
49.61
1 18.79
43.36
21.46
55.03
72.91
58.56
39.79
42.62
36.10
57.30
3906
87.21
21.08
27.70
21 46
18.21
29.25
17.11
39.18
71.64
39.72
49.21
4I>76
132.99
62.99
47.21
51.69
46.84
57.99
76.59
50.57
134.69
1?) 70
50.98
114.21
110.87
159.32
91 29
42.04
84.17
208.42
98.36
131.57
84.89
97.60
126.86
10T58
70160
66.57
91.15
8488
53.91
87.96
29.52
81.39
2.13
2.18
1.90
1.70
1.86
1.75
1.61
1.67
1.65
1.76.
1.69
1.72
1.44
1.51
1.37
1.36
1.54
1.78
1.48
1.60
1.74
1.39
1.54.
1.34
1.52
1.44
1.49
1.44
1.44
1.37
1.30
V.28
1.43
1.40
1.66
1.61
18
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site Site Ag/ No. Win.
location No. proj. obs. obs.
TENNESSEE
007 Cumberland Co
007 Nashville
018 Memphis
055 Chattanooga
055 Hamilton Co
120 Nashville
207 Knoxville
208 Nashville
TEXAS
022 Texarkana
022 Tyler
106 Beaumont
106 Orange
106 Port Arthur
153 El Paso
210 Wichita Falls
211 Amarillo
21 1 Lubbock
212 Austin
212 Waco
213 Harlingen
213 Laredo
213 Me Allen
213 San Benito
214 Corpus Christ!
215 Dallas
215 Fort Worth
001
004
001
001
006
018
020
001
006
016
017
001
002
003
004
005
006
007
008
001
002
003
005
007
008
009
010
on
014
015
018
019
020
001
002
001
001
001
001
DOT
002
002
001
001
002
001
002
001
001
002
001
002
002
001
001
001
001
001
001
001
003
004
002
001
001
A03
GO)
A01
A01
G01
G01
G01
HOI
G01
GDI
G01
A01
A01
G01
G01
G01
GDI
GDI
G01
A01
G01
GDI
G01
G01
G01
GDI
G01
GO!
GDI
G01
G01
G01
G01
F01
fOl
A01
FOl
FOl
FOl
FOl
A01
G01
A01
FOl
FOl
FOl
A01
A01
FOl
G01
FOl
A01
FOl
FOl
FOl
FOl
FOl
FOl
A01
601
FOl
F02
A01
A01
HOI
22
47
26
26
9
22
107
7
47
42
41
19
26
125
122
124
124
123
123
25
46
45
46
47
43
30
46
32
45
42
41
42
41
26
26
10
24
23
18
1
26
25
11
23
1
21
9
11
16
10
1
11
25
26
21
26
25
23
9
24
23
15
26
26
26
14.
46.
33.
59.
33.
6.
1.
58.
54.
34
26.
25.
34.
16.
32
16.
13
15.
31.
36.
38
26.
37
57.
20.
41.
26
24.
63.
22
6.
9.
19.
20.
26.
35.
40.
31.
30.
125.
69.
76
50.
49.
114.
26.
27.
32.
32.
31.
50.
30.
31.
20
22.
27.
28.
38.
47.
40.
19.
34.
71.
25.
37.
Percentiles
10 30 50 70 90 95 99
24.
57.
44.
62
33.
15.
59.
58.
84.
47
31.
30.
55.
43
59
42.
40
39.
53.
49.
53
35.
51
71.
33.
49.
39
34.
78.
34
25.
24.
24.
35.
41.
35.
51.
41.
30.
125.
100.
102
53.
53.
114.
50.
27.
63.
43.
31.
50.
40.
38.
34
32.
89.
63.
51.
47.
47.
24.
37.
74.
53.
61.
31.
81.
64.
94
78.
49.
88.
62.
105.
66
40.
69.
79.
75
94
69.
62
73.
78.
67.
66
47.
69
92.
42.
60.
49
52.
104.
40
32.
29.
28.
50.
58.
66.
66.
61.
42.
125.
113.
115
62.
66.
114.
75.
76.
70.
63.
65.
50.
51.
51.
47
47.
151.
86.
101.
59.
58.
31.
44.
84.
72.
78.
34.
96.
75
108
186.
93.
120.
100.
144.
88
51.
74.
103.
94
117
86.
78
88.
104.
93.
90
54.
80
131.
59.
73.
68
59.
139.
53
44.
37.
40.
62.
63.
67.
71.
67.
47.
125.
138.
135
91.
76.
114.
91.
105.
85.
85.
70.
50.
55.
60.
60
54.
198.
106.
144.
65.
67.
45.
70.
102.
83.
91.
54
108.
104
129
196.
171.
152.
101.
171.
113
65.
121.
118.
116
163
109.
101
111.
134.
118.
119
72.
100
155.
75.
102.
103
72.
174.
65
51.
50.
51.
90.
89.
80.
80.
74.
54.
125.
174.
185
112.
108.
114.
145.
155.
98.
114.
74.
50.
67.
73.
81
79.
262.
137.
217.
68.
80.
57.
88.
121.
90.
106.
65
137.
134
212
202.
259.
191.
128.
206.
202
86.
153.
145.
168
235
188
146
172.
229.
170.
156
125.
116
225.
103.
137.
150
88.
223.
88
68.
64.
61.
187.
98.
91.
97.
89.
61.
125.
268.
297
399.
144.
114.
208.
208.
114.
193.
86.
50.
73.
88.
106
126.
396.
172.
500.
83.
91.
65.
120.
137.
116.
124.
71
150.
151
225
202.
333.
243.
128.
241.
258
91.
162.
147.
181
286
204
162
187.
246.
218.
157
128.
136
236.
114.
148.
167
89.
242.
92
73.
70.
69.
187.
101.
97.
129.
117.
106.
125.
292.
326
760.
146.
114.
232.
208.
143.
213.
114.
50.
76.
124.
107
140.
510.
182.
598.
83.
94.
70.
122.
150.
123.
147.
96
181.
196
377
202.
370.
273.
128.
542.
435
103.
162.
209.
230
4
-------
PAiTSCUlATE, micrograms per cubic meter (25 C)
HI-VQi. GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Max.
Arithmetic
Geometric
10
30
50
70
90
95 99 obs- Mean Std.dev. Mean Std.dev.
TiXAS-Cont.
216 Baytown
216 Chambers Co
216 Clute City
216 Galveston
216 Houston
216 Matagorda Co
216 Pasadena
216 Texas City
217 San Antonio
218 Odessa
218 Tom Green Co
UTAH
220 Ogden
220 Salt Lake City
VERMONT
159 Addison Co
159 Burlington
159 Rutland
221 Barre
221 Brattleboro
221 Orange Co
VIRGINIA
047 Alexandria
047 Arlington Co
047 Fairfax
047 Fairfax Co
047 Falls Church
047 Leesburg
047 Me Lean
047 Manassas
047 Woodbridge-Marumsco
207 Altavista
207 Bristol
207 Galax
207 Soltville
207 WytheCo
222 Amherst Co
222 Bedford
004
005
006
008
009
010
Oil
012
013
014
015
016
017
001
002
003
001
002
003
002
001
001
001
002
001
001
001
001
001
001
001
001
003
004
001
001
001
001
008
018
002
003
003
001
006
Oil
003
001
010
001
001
002
002
005
002
001
001
001
002
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
F01
F01
F01
F03
F01
F01
F01
F01
A01
A03
A01
F01
A01
F01
A03
A01
A01
F02
A01
F01
F01
F01
F01
F01
A03
HOI
GDI
G01
G02
G01
A01
G01
G01
GDI
F02
G01
F01
F01
F02
F02
F02
F02
A03
F01
F01
F01
51
25
28
64
29
29
27
29
29
28
27
22
14
23
23
19
24
26
24
25
8
24
25
26
26
26
24
25
26
25
31
23
105
116
89
243
31
29
59
106
64
54
124
2
121
67
110
81
46
79
59
68
79
34
sa
26
25
36
17
27.
13.
28.
15.
1.
29.
19.
24.
17.
13.
12.
47.
18.
19.
24.
31.
20.
19
4.
28.
37.
46.
15
27.
27.
25.
21.
19
34.
29.
17.
12.
9.
10.
25.
13.
16.
13
26.
30
3.
9.
22.
58.
34
30.
30.
5.
28.
16.
13.
7.
14.
35.
21.
12.
15.
31.
21.
32.
36.
38.
26.
49.
31.
23.
30.
31.
25.
18.
47.
25.
23.
37.
35.
22.
29
17.
37.
37.
63.
18
43.
36.
36.
45.
23.
38.
38.
21.
37.
34.
21.
44.
31.
30.
17
49.
42
7.
40.
36.
58.
40
39.
44.
32.
33.
35.
29.
33.
32.
39.
51.
19.
33.
47.
26.
70.
59.
59.
44.
101.
60.
45.
45.
55.
52.
32.
79.
39.
27.
45.
48.
25.
35
26.
77.
47.
76.
25.
58.
45.
43.
58.
38.
73.
80.
32.
51.
50.
33.
67.
45.
36.
21
91.
51
44.
67.
49.
58.
63
50.
59.
44.
46.
51.
40.
96.
47.
59.
106.
27.
53.
62.
44.
89.
72.
75.
52.
124.
70.
61.
62.
68.
69.
48.
85.
48.
30.
50.
63.
28.
41
30.
102.
50.
80.
33
72.
54.
54.
69.
57
92.
91.
55.
60.
65.
46.
85.
58.
42.
28
109.
62
55.
73.
60.
58.
75
60.
69.
53.
54.
82.
56.
140.
56.
92.
157.
33-
69.
73.
45.
106.
83.
101.
64.
187.
92.
70.
78.
94.
87.
55.
142.
55.
46.
63.
77.
44.
50
47.
109.
72.
99.
36.
98.
68.
66.
84.
64.
124.
100.
75.
80.
85.
69.
111.
72.
52.
35
132.
75.
68.
92.
74.
88.
91
72.
83.
65.
72.
97.
63.
162.
68.
115.
197.
41.
86.
90.
62.
166.
124.
131.
89.
365.
137.
104.
92.
117.
111.
72.
266.
86.
65.
68.
87.
78.
66
77.
150.
207.
126.
43
131.
95.
95.
147.
98
148.
124.
103.
96.
106.
105.
147.
93.
83.
56
167.
99
90.
119.
94.
88.
117
97.
103.
83.
90.
143.
87.
218.
97.
159.
327.
59.
138.
117.
101.
200.
159.
163.
116.
371.
153.
105.
102.
120.
153.
75.
266.
119.
68.
70.
89.
86.
70
95.
154.
207.
139.
45.
132.
106.
100.
153.
119.
156.
138.
106.
105.
128.
126.
169.
108.
129.
57
179.
111.
98.
136.
105.
88.
122
106.
114.
96.
99.
166.
110.
268.
109.
179.
455.
65.
184.
125.
129.
356.
187.
205.
139.
553.
183.
134.
305.
248.
187.
183.
332.
119.
1167.
74.
89.
96.
81
167.
206.
207.
179.
49.
142.
117.
109.
235.
122.
189.
159.
135.
131.
161.
144.
208.
127.
146.
59.
222.
167.
198.
196.
126.
88.
174.
132.
140.
180.
125.
178.
114.
383.
229.
269.
660.
77.
273.
129.
129.
356.
187.
205.
139.
553.
183.
134.
305.
248.
187.
183.
332.
119.
1167.
74.
89.
96.
81
167.
206.
207.
179.
49.
142.
117.
109.
235.
122.
189.
159.
135.
131.
189.
148.
208.
171.
146.
59
222.
188.
198.
196.
129.
88.
179
132.
148.
180.
125.
178.
114.
383.
229.
269.
660.
77.
273.
129.
129.
40.
44
43.
98.
90.
31.
80.
60.
58.
> 57.
98.
88.
65.
61.
30
68.
64.
78.
73.
61.
36.
21.64
14.56
34.03
40.84
28.50
9.58
31.24
22.52
22.49
27.21
40.94
29.26
27.34
25.32
1289
2644
22.84
2856
23.64
32.85
15.81
35.14
41 35
33.44
88.80
86.50
7958
73.93
56.35
53.79
51 23
88.90
82.26
58.60
56.19
7784
6? 51
59.64
7? 26
69.32
54.58
32.41
1.61
1.39
2.07
1.64
1.34
1.40
1.52
1.44
1.48
1.64
1.61
1.48
1.65
1.53
1.51
1.41
1.44
1.45
1.39
1.59
1.55
20
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site Site Ag/ No. Min. Percentiles Max Arithmetic Geometric
locatlon N°- Pr°i- obs- obs- 10 30 50 70 90 95 99 obs- Mean Std.dev. Mean Std. dev.
VIRGINIA -Cont.
222 Bedford Co
222 Buckingham Co
222 Campbell Co
222 Danville
222 Lynchburg
222 Martinsville
222 Patrick Co
222 South Boston
223 Chesapeake
223 Franklin
223 Hampton
223 Newport News
223 Norfolk
223 Portsmouth
224 Fluvanna Co
224 Nelson Co
225 Henrico Co
225 Hopewell
225 Petersburg
225 Richmond
226 Botetourt Co
226 Clarke Co
226 Frederick Co
226 Giles Co
226 Radford
226 Roanoke
226 Roanoke Co
226 Salem
226 Shenondoah Nat Park
226 Vinton
226 Warren Co
226 Waynesboro
004
002
003
004
005
007
002
005
001
001
004
005
001
001
001
004
005
002
001
001
003
001
007
012
001
001
003
005
002
004
002
002
002
007
008
003
001
004
005
006
007
009
001
003
005
006
001
001
002
003
004
005
006
007
008
009
010
001
002
003
004
005
001
001
001
004
F02
F02
F02
F02
F02
F02
F02
F02
A01
A01
F01
F01
F02
F01
F02
F02
F02
F01
A01
A01
F01
A01
F01
F02
A01
F01
F02
F02
F02
F02
F02
F01
A01
F01
F01
F02
F02
F02
F02
F02
F02
F02
F02
F02
F02
F02
A01
GDI
G01
G02
GDI
G01
G01
G01
G01
G01
G01
G01
G01
G01
GDI
G01
A03
G01
F02
F02
12
16
14
11
13
22
17
15
25
26
31
27
3
14
22
94
4
67
25
26
75
26
65
11
26
67
14
28
19
18
43
9
24
25
31
23
22
15
12
2
10
26
22
39
9
12
25
20
40
80
75
82
93
48
61
91
93
85
40
94
20
34
25
89
31
65
10.
27.
27.
10.
35.
13.
25.
28.
28.
42.
31.
27.
75.
23.
36.
11.
42.
23.
27.
34
27.
34.
23.
26.
36.
26.
23.
29.
11.
19.
44.
56.
42.
45.
40.
24.
9.
42.
57.
64.
27.
19.
158.
16.
24.
23.
40.
22.
16.
12.
16.
4.
7.
21.
3.
9.
12.
22.
29.
18.
29.
20.
12.
26.
22.
10.
22.
52.
50.
14.
47.
19.
33.
33.
55.
68.
38.
31.
75.
24.
49.
34.
42.
32.
39.
43.
37.
49.
31.
36.
62.
37.
41.
40.
19.
23.
60.
56.
44.
62.
57.
42.
15.
53.
66.
64.
27.
22.
255.
53.
24.
29.
50.
23.
21.
21.
34.
29.
19.
27.
13.
28.
32.
37.
40.
37.
31.
27.
18.
44.
34.
28.
39.
73.
79.
15.
58.
30.
49.
54.
72.
85.
55.
57.
75.
33.
59.
67.
50.
43.
53.
58.
50.
66.
49.
38.
74.
51.
44.
51.
47.
28.
79.
60.
69.
71.
78.
76.
28.
69.
89.
64.
68.
46.
369.
82.
54.
44.
76.
34.
49.
40.
57.
43.
27.
36.
27.
35.
49.
58.
52.
55.
40.
37.
23.
58.
39.
40.
47.
90.
98.
37.
91.
41.
61.
75.
82.
118.
64.
69.
85.
40.
87.
88.
50.
60.
58.
68.
60.
79.
63.
50.
94.
61.
54.
68.
106.
34.
92.
74.
83.
88.
91.
165.
34.
81.
93.
64.
72.
57.
751.
118.
64.
49.
103.
40.
57.
52.
97.
50.
35.
41.
33.
48.
62.
74.
60.
73.
46.
41.
32.
75.
61.
64.
56.
137.
121.
71.
107.
64.
103.
79.
121.
146.
74.
81.
141.
54.
111.
109.
67.
70.
63.
82.
84.
99.
84.
76.
110.
73.
67.
84.
180.
40.
116.
109.
110.
116.
114.
402.
59.
116.
98.
148.
103.
89.
1077.
158.
82.
54.
116.
62.
71.
79.
128.
63.
44.
60.
41.
56.
89.
89.
80.
94.
64.
53.
40.
90.
72.
80.
69.
160.
230.
107.
154.
75.
145.
103.
133.
230.
88.
111.
141.
73.
147.
198.
93.
96.
85.
95.
145.
110.
106.
80.
150.
89.
81.
115.
319.
47.
152.
154.
138.
150.
143.
788.
71.
185.
135.
148.
109.
213.
1411.
257.
127.
91.
140.
75.
110.
115.
238.
87.
58.
89.
66.
79.
159.
116.
93.
111.
98.
84.
57.
119.
97.
105.
92.
374.
249.
109.
189.
84.
156.
110.
140.
237.
107.
113.
141.
9i.
171.
227.
93.
160.
99.
99.
187.
122.
130.
132.
177.
122.
90.
185.
358.
56.
196.
154.
151.
161.
166.
987.
78.
195.
173.
148.
124.
245.
1836.
293.
127.
136.
162.
76.
126.
158.
264.
102.
64.
9T-.
72.
90.
215.
131.
104.
129.
102.
96.
58.
138.
115.
118.
92.
374.
249.
109.
189.
84.
156.
110.
258.
270.
113.
124.
141.
91.
186.
394.
93.
215.
121.
125.
489.
1C5.
215.
132.
188.
238.
90.
382.
358.
56.
417.
154.
165.
173.
342.
1239.
80.
195.
173.
148.
124.
510.
2428.
296.
127.
136.
169.
78.
187.
286.
333.
133.
96.
113.
84.
127.
307.
169.
173.
156.
109.
111.
61.
213.
140.
249.
92.
374.
249.
109.
189.
84.
156.
110.
258.
270.
113.
124.
141.
91.
186.
394.
93.
215.
121.
125.
489.
185.
215.
132.
188.
238.
90.
382.
358.
56.
417.
154.
165.
173.
342.
1239.
80.
195.
173.
148.
124.
510.
2428.
296.
127.
136.
169.
78.
187.
286.
333.
133.
96.
113.
84.
127.
-307.
169.
173.
156.
109.
111.
61.
213.
140.
249.
97.
125.
61.
71.
83.
99.
89.
99.
50.
82.
76.
75.
59.
34.
78.
44.60
55.67
20.96
21.56
30.69
36.42
35.39
35.37
22.07
58.33
32.09
29.55
26.03
14.21
32.36
88.53
113.91
57.54
6727
78.24
92.35
82.58
92.52
45.04
67.15
69.23
68.73
53.66
30.73
72.02
1.55
1.55
1.40
1.37
1.43
1.46
1.50
1.49
.61
.88
.56
.54
.52
.54
.50
21
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site
location
Site Ag/ No.
No. proj. obs.
Min.
obs.
Percentiles
Arithmetic
Geometric
10
30
50
70 90
95
99
Max.
ODS- Mean Std.dev. Mean Std. dev.
WASHINGTON
000 Auburn
062 Spokane
193 Centralia
193 Vancouver
227 Wenatchee
228 Bellingham
228 Grays Horbor Co
228 Lacey
228 Olympic
228 Port Townsend
228 Raymond
228 Shelton
228 Skogit Co
228 Whatcom Co
229 Auburn
229 Bellevue
229 Bremerton
229 Everett
229 King Co
229 Marysville
229 Pierce Co
229 Renton
229 Seattle
229 Tacomo
230 Sunnyside
230 Toppenish
230 Yakima
230 Yakima Co
WEST VIRGINIA
234 Charleston
234 South Charleston
236 Montgomery
WISCONSIN
000 Milwaukee
073 Beloit
128 Eau Claire
129 Superior
001
001
Oil
001
002
004
001
003
004
002
001
001
001
001
001
002
005
001
002
001
002
001
002
001
002
003
001
002
001
001
001
002
001
001
002
004
005
006
007
009
001
001
002
003
004
005
005
006
001
002
001
002
001
001
001
001
026
001
002
003
002
001
101
A01
F01
101
F01
101
F01
101
101
101
101
F01
101
101
101
101
101
101
101
101
101
F01
101
101
F01
101
103
A03
101
101
101
101
A01
101
F01
101
101
101
101
101
A01
101
101
101
102
F01
101
F01
101
101
101
101
101
A01
A01
F02
HOI
F01
F01
F01
A01
A01
24
26
91
89
51
86
89
80
87
70
87
27
66
82
87
88
87
87
73
32
66
85
24
16
45
84
89
24
99
86
96
84
25
70
89
83
16
16
95
102
26
77
13
94
92
86
81
87
50
22
53
36
19
26
26
4
75
88
78
83
24
23
14.
31.
29.
8.
23.
263.
18.
12.
13.
7.
9
15.
6.
16
11.
19.
16.
8.
18.
14.
14.
10
15.
12.
26.
17.
2.
11
13.
8.
8.
20.
25.
24.
22.
17.
25.
23.
20.
11
24.
14.
13.
11.
23
22
17.
8
25.
29.
26.
1.
8.
64.
34.
32.
14.
17.
28.
17.
26.
35.
19.
34.
50.
12.
32.
417.
39.
21.
21.
11.
17
19.
13.
24
23.
36.
41.
15.
29.
21.
20.
19
16.
19.
38.
30.
4.
19
23.
20.
13.
34.
36.
35.
28.
43.
53.
34.
28.
31
35.
25.
15.
19.
46
34
31.
16
58.
39.
47.
50.
13.
75.
56.
32.
28.
30.
36.
31.
33.
44.
33.
60.
64.
23.
44.
566.
51.
50.
46.
22.
31
27.
20.
34
35.
88.
137.
24.
45.
31.
28.
28
21.
32.
46.
47.
9.
27
37.
40.
28.
51.
47.
48.
42.
65.
79.
46.
35.
41
43.
50.
24.
38.
62
48
55.
45
77.
58.
64.
61.
23.
110.
77.
50.
41.
49.
59.
49.
43.
65.
53.
69.
90.
31.
56.
728.
63.
69.
74.
30.
48
34.
25.
49
46.
159.
328.
35.
56.
40.
37.
34
26.
51.
56.
56.
15.
31
59.
55.
40.
60.
51.
55.
50.
79.
103.
71.
45.
47.
60.
61.
49.
56.
80
67.
75.
75.
103.
63.
83.
81.
29.
139.
113.
50.
57.
68.
73.
75.
58.
80.
71.
93.
115.
38.
69.
980.
86.
117.
110.
41.
58
63.
33.
66
66.
335.
1199.
44.
69.
47.
45.
42
37.
65.
64.
62.
26.
42
74.
71.
49.
75.
79.
70.
62.
94.
149.
99.
54.
55.
74.
72.
57.
75.
103
90.
103.
104.
132.
113.
109.
113.
44.
224.
166.
72.
71.
91.
93.
85.
70.
94.
79.
192.
180.
64.
110.
1287.
123.
200.
166.
51.
91
115.
49.
104
101.
772.
2235.
78.
88.
61.
54.
55
44.
84.
86.
85.
36.
60
116.
107.
75.
105.
128.
105.
89.
135.
211.
128.
73.
80.
134.
161.
126.
105.
158.
137.
149.
220.
170.
159.
145.
176.
105.
345.
281.
92.
106.
110.
154.
127.
90.
123.
102.
225.
215.
72.
120.
1552.
158.
259.
189.
59.
101
126.
55.
Ill
136.
960.
2730.
84.
115.
97.
83.
62
65.
131.
96.
111.
40.
61
137.
149.
101.
130.
129.
134.
122.
164.
232.
167.
94.
104.
166.
236.
163.
136.
196.
189.
180.
358.
323.
171.
185.
192.
122.
399.
293.
92.
114.
125.
182.
132.
96.
134.
113.
382.
479.
148.
150.
2011.
318.
384.
239.
106.
122
168.
70.
134
194.
1989.
4286.
110.
135.
113.
124.
85.
83.
131.
131.
133.
54.
73
212.
229.
137.
213.
207.
151.
144.
238.
232.
167.
119.
124.
181.
442.
163.
171.
283.
276.
234.
430.
380.
194.
414.
212.
122.
441.
296.
92.
152.
152.
288.
177.
120.
140.
113.
382.
479.
148.
150.
2011.
318.
384.
239.
106.
122
168.
70.
134.
194.
1989.
4286.
110.
135.
113.
124.
85.
83.
131.
131.
133.
54.
73
212.
229.
137.
213.
207.
151.
144.
238.
232.
167.
119.
135.
181.
442.
163.
171.
283.
276.
234.
430.
380.
194.
414.
212.
122.
441.
296.
92.
152.
152.
288.
177.
120.
140.
96.
105.
35.
806.
78.
103.
84.
51
28.
55
56.
307.
828.
38.
36.
18.
36.
63.
63.
42.
70.
63.
55.
49.
52.
72.
80.
61.
93.
79.
100.
183.
135.
61.
81.
75.33
65.43
23.23
374.26
50.68
81.87
55.01
27.12
13.23
29.00
35.32
363.38
981.37
21.92
14.42
12.58
16.22
36.63
40.08
25.40
41.46
28.72
25.50
20.84
22.38
42.34
73.07
36.23
51.17
46.66
94.92
110.44
73.37
24.13
29.22
79.04
90.60
29.84
728.64
67.06
76.05
65.73
4378
25.02
4781
47.10
170.08
330.80
32.44
3326
13.58
3741
53.54
51.47
35.23
61.55
57.81
50.29
45.32
4R44
62.12
62.18
50.56
81 76
6R10
6A86
156.18
117.12
56.23
76.22
.82
.69
.80
.58
.69
2.26
2.12
1.80
1.63
1.71
1.80
3.07
4.61
1.78
1.51
2.23
.62
.81
.94
.89
.67
.51
.54
1.48
1.49
1.71
1.99
1.95
1.66
1.71
2.55
1.76
1.74
1.51
1.46
22
-------
PARTICULATE, micrograms per cubic meter (25 C)
HI-VOL GRAVIMETRIC, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geometric
location No. proj. obs. obs. ]0 30 50 70 90 95 99 OD*- Mean Std. dev. Mean Std. dev.
WISCONSIN -Cont.
237 Door Co
237 Fond Du Lac
239 Burlington
239 Franklin
239 Kenosha
239 Milwaukee
239 Port Washington
239 Racine
239 Racine Co
239 South Milwaukee
239 Walworth Co
239 Waukesha
239 Wauwatosa
239 WestAllis
239 West Bend
239 Whitewater
240 Madison
WYOMING
241 Casper
242 Cheyenne
002
001
001
001
012
001
004
005
006
007
008
009
010
001
008
009
013
014
018
019
020
022
025
027
028
029
099
001
001
003
004
001
002
003
024
001
001
002
017
021
023
001
001
001
002
003
004
005
006
008
001
001
F02
A03
F01
F01
G03
A01
F01
F01
F02
F05
F02
F02
F02
A01
G01
G01
G01
G02
G02
G01
G01
G01
G01
G01
G02
G02
GDI
F01
A01
F01
F05
F01
F01
F01
G01
F01
F01
G01
GDI
G02
G02
F01
F01
A01
F02
F02
F01
F01
F01
F02
A01
A01
22
20
11
22
226
24
34
20
29
9
17
16
37
25
238
248
246
41
92
235
91
128
75
65
21
21
244
17
24
5
10
19
24
24
78
19
24
245
39
47
73
22
21
26
25
14
14
23
15
25
26
23
1.
4.
20.
33.
12.
22.
36.
39.
33.
29.
44.
27.
20.
30
1.
60.
74.
35.
61.
1
24.
16.
137.
27.
26.
33.
19.
1.
21.
47.
1.
34.
1.
1.
16.
20.
24.
27.
1.
22.
17.
28.
1.
23.
11.
22.
10.
26.
42.
31.
33.
43.
44.
36.
29.
45.
49.
39.
39
36.
37.
54
81.
95.
33.
55.
40.
40.
25.
51.
70.
64
24.
31.
137.
27.
31.
39.
24.
26.
26.
56.
33.
47.
50.
58.
29.
27.
37.
44.
27.
38.
42.
39.
38.
28.
20.
41.
14.
45.
62.
41.
54.
55.
75.
45.
57.
54.
55.
53.
67
56.
54.
79
113.
125.
52.
76.
64.
56.
41.
55.
106.
96
46.
56.
178.
64.
51.
51.
44.
41.
39.
80.
53.
56.
85.
71.
42.
40.
58.
73.
39.
67.
50.
45.
65.
41.
29.
50.
18.
54.
74.
54.
72.
75.
104.
57.
66.
65.
69.
66.
93
73.
69.
100
126.
163.
69.
88.
84.
74.
52.
67.
113.
122
62.
61.
181.
86.
63.
81.
76.
54.
51.
93.
68.
62.
103.
93.
54.
59.
64.
81.
55.
73.
55.
53.
86.
58.
35.
69.
23.
67.
90.
78.
90.
99.
127.
85.
87.
76.
99.
88.
121
94.
86.
129
144.
213.
93.
115.
104.
89.
74.
90.
126.
148
68.
85.
261.
104.
78.
95.
80.
72.
69.
102.
92.
73.
133.
114.
83.
77.
93.
91.
82.
107.
83.
69.
109.
80.
47.
113.
61.
111.
99.
112.
117.
128.
188.
129.
111.
105.
145.
179.
171
143.
132.
177
177.
316.
136.
174.
136.
126.
108.
136.
173.
202
104.
124.
283.
143.
125.
137.
126.
116.
93.
131.
145.
107.
174.
165.
112.
88.
118.
113.
140.
128.
109.
79.
148.
103.
54.
118.
75.
115.
111.
127.
134.
141.
189.
129.
111.
119.
174.
200.
186
170.
149.
211
210.
345.
155.
188.
163.
135.
122.
141.
192.
237
112.
138.
283.
202.
142.
138.
146.
123.
99.
147.
160.
132.
182.
181.
141.
99.
139.
136.
157.
132.
111.
97.
159.
111.
54.
124.
98.
115.
127.
191.
134.
163.
374.
132.
111.
119.
174.
228.
272
216.
187.
289
218.
624.
2)1.
268.
188.
187.
164.
193.
228.
282
112.
170.
283.
202.
142.
142.
161.
155.
99.
158.
219.
141.
208.
234.
146.
106.
149.
187.
157.
132.
133.
97.
199.
128.
56.
124.
98.
115.
127.
204.
134.
163.
374.
132.
111.
119.
174.
228.
272
266.
258.
304
218.
624.
240.
268.
208.
187.
164.
193.
228.
325
112.
170.
283.
202.
142.
142.
161.
155.
99.
158.
243.
141.
208.
234.
146.
106.
149.
187.
157.
132.
133.
97.
199.
128.
56.
65.
105.
82.
77.
110
77.
128
71.
69.
81.
78.
70.
74.
63.
37.
35.09
5584
44.48
38.57
5304
41.72
5599
36.72
32.04
34.49
41.96
24.16
31.93
28.94
13.19
56.34
91 33
69.07
65.41
94.45
62.97
111.14
62.00
62.20
74.01
64.63
66.25
67.78
56.51
34.11
1.69
1.72
2.12
2.16
2.09
2.28
2.10
1.78
1.61
1.57
2.15
1.37
1.57
1.62
1.53
23
-------
CARBON MONOXIDE, milligrams per cubic meter (25 C)
INSTRUMENTAL NONDISPERSIVE INFRA-RED, 1 hour
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geometric
location No. proj. obs. obs. )0 30 50 70 90 95 99 °DS- Mean Std.dev. Mean Std. dev.
CALIFORNIA
024 Anaheim
024 Azuso
024 Burbank
024 Lennox
024 Long Beach
024 Los Angeles
024 Los Angeles Co
024 Ojai
024 Pomona
024 Redlands
024 Riverside
024 San Bernardino
028 Chico
028 Sacramento
030 Burlingame
030 Napa
030 Oakland
030 Pittsburg
030 Redwood City
030 Richmond
030 San Jose
030 San Rafael
030 Santa Rosa
031 Bakersfield
031 Fresno
031 Stockton
031 Visalia
COLORADO
036 Denver
DISTRICT OF COLUMBIA
047 Washington
ILLINOIS
067 Chicago
MICHIGAN
123 Port Huron
MISSOURI
070 St Louis
094 Kansas City
NEW JERSEY
043 Asbury Park
043 Bayonne
043 Elizabeth
043 Freehold
043 Hackensack
043 Jersey City
043 Linden
043 Middlesex Co
001
002
002
001
002
001
002
001
001
001
001
001
001
001
002
001
001
004
001
001
001
003
001
001
001
001
002
001
002
003
002
004
005
006
008
009
010
027
003
002
022
001
003
003
001
001
002
001
001
101
101
101
101
101
101
101
101
101
101
101
101
101
F01
F01
101
F01
F01
101
101
101
101
101
F01
A01
A01
F01
F01
A10
A10
A10
HOI
HOI
HOI
HOI
HOI
HOI
HOI
F01
A10
HOI
F01
F01
F01
F01
F01
F01
F01
F01
7481
8444
8488
8352
8508
8388
8448
8381
7403
8522
8386
5574
8485
2626
8248
8456
7733
8600
8096
8584
7307
3416
7615
8607
8310
4501
7599
6460
7920
7748
8169
1650
1
7
1
2062
2099
1971
1846
5452
209
2903
7714
2983
3026
3119
2818
1379
1352
.2
.1
1
1
.1
.1
.1
1.1:
.2
1 1
.2
.2
.2
.2
?
1.1
.2
.2
.1
.1
.1
.1
.1
?
.2
.2
1.1
.2
.2
?
.2
.2
13.3
1.4
.2
.2
1.3
.6
.2
.2
1.0
.2
.2
.2
.3
.2
.3
.1
.1
2.3
1.1
23
34
2.3
2.3
21
1.1
.2
23
1.1
2.3
2.3
1.1
2
2.3
.2
1.1
1.1
.1
.1
2.3
.1
2.3
1 1
2.3
2.6
13.3
1.4
.2
1.0
1.4
2.2
2.3
2.3
1.0
2.1
.2
2.5
1.4
.6
2.9
1.1
1.1
4.6
3.4
4.6
57
3.4
4.6
46
3.4
1.1
34
2.3
4.6
3.4
1.1
1 1
2.3
1.1
2.3
1.1
2.3
2.3
2.3
3.4
23
4.6
6.8
13.3
2.5
.2
1.8
1.5
5.5
2.3
3.4
2.0
3.2
.9
4.6
1.6
1.4
5.9
1.1
1.1
5.7
4.6
57
69
5.7
5.7
46
5.7
2.3
46
3.4
6.9
4.6
2.3
23
3.4
2.3
2.3
2.3
3.4
2.3
3.4
2.3
23
2.3
1.1
1.1
1.1
5.7
34
6.9
9.9
13.3
2.5
.2
3.1
2.9
7.2
3.4
4.6
3.0
4.1
1.5
6.8
3.1
2.4
8.6
2.3
2.3
8.0
5.7
92
92
6.9
8.0
69
8.0
3.4
69
4.6
10.3
5.7
2.3
23
3.4
2.3
3.4
2.3
3.4
3.4
4.6
2.3
23
3.4
2.3
2.3
2.3
8.0
46
9.2
12.2
13.3
3.7
.2
4.1
3.9
9.4
3.4
5.7
4.0
6.0
2.1
10.5
5.7
3.3
11.5
3.4
3.4
10.3
8.0
149
16 1
12.6
12.6
11 5
13.8
4.6
103
6.9
14.9
8.0
5.7
46
5.7
3.4
5.7
3.4
4.6
4.6
6.9
4.6
3 4
5.7
3.4
2.3
3.4
12.6
69
13.8
16.2
13.3
3.7
.2
6.2
7.0
12.6
4.6
8.0
7.0
8.5
3.2
16.7
10.3
5.5
17.0
5.7
4.6
11.5
9.2
195
207
16.1
16.1
149
18.4
4.6
138
8.0
18.4
10.3
6.9
69
8.0
4.6
6.9
4.6
6.9
5.7
9.2
5.7
46
6.9
4.6
3.4
3.4
16.1
92
17.2
18.1
13.3
3.7
.2
7.9
7.9
14.7
4.6
10.3
10.0
10.2
3.9
19.4
13.1
7.5
20.0
8.0
5.7
14.9
12.6
31 0
299
24.1
25.3
230
29.9
6.9
207
12.6
24.1
14.9
12.6
11 5
10.3
8.0
10.3
5.7
9.2
9.2
11.5
10.3
69
12.6
8.0
8.0
6.9
26.4
138
23.0
24.1
13.3
3.7
.2
14.3
9.8
22.3
5.7
16.1
14.0
13.6
5.8
26.2
20.1
12.1
28.2
17.2
8.0
23.0
18.4
529
552
50.6
42.5
379
62.1
10.3
333
21.8
34.5
23.0
19.5
368
25.3
14.9
19.5
11.5
19.5
20.7
18.4
21.8
126
24.1
13.8
16.1
18.4
67.8
51 7
40.2
56.2
13.3
3.7
.2
25.9
35.5
38.4
9.2
33.3
22.0
22.1
10.9
40.3
47.5
22.3
40.1
20.7
13.8
4.9
79
84
6.7
6.9
63
7.0
57
4.1
4.7
25
3.6
3.1
2.0
3.4
22
2.8
6.8
40
7.4
1.7
2.70
606
572
4.79
4.72
422
5.91
407
2.40
2.68
242
1.97
2.09
1.14
1.61
1 18
2.36
5.21
296
4.98
1.23
4.08
A 01
A 92
5.41
5.71
•529
5.23
457
3.42
4.11
1 70
3.23
2.56
1.79
3.02
1 95
2.21
5.23
3 17
5.56
1.25
1.94
2.15
1.B6
1.96
1.86
1.82
2.22
1.99
1.88
1.72
2.60
1.59
1.83
1.62
1.59
1.63
1.99
2.20
2.15
2.42
2.36
25
-------
CARBON MONOXIDE, milligrams per cubic meter (25 C)
INSTRUMENTAL NONDISPERSIVE INFRA-RED, 1 hour
1970 Annual Report
Site Site Ag/ No. Min.
location No. proj. obs. obs.
NEW JERSEY -Cont.
043 AAorristown
043 Newark
043 Peterson
043 Perth Amboy
043 Somerville
045 Burlington
045 Camden
045 Camden Co
045 Paulsboro
045 Penns Grove
045 Trenton
150 Atlantic City
150 Toms River
151 Phillipsburg
NEW MEXICO
152 Albuquerque
NEW YORK
043 New York City
OHIO
079 Cincinnati
174 Akron
OREGON
193 Portland
PENNSYLVANIA
045 Philadelphia
UTAH
220 Magna
220 Prove
220 Salt Lake City
VIRGINIA
047 Seven Corners
001
002
003
003
001
001
003
004
001
001
001
002
002
001
002
002
014
023
058
060
062
003
013
002
002
001
001
001
004
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
HOI
HOI
HOI
HOI
HOI
HOI
A10
HOI
F01
AID
F02
F01
F01
G01
2656
7614
2804
2901
2932
3008
6952
2867
1088
3064
2681
3011
2834
2865
2995
1781
6844
7223
8443
7031
3961
2859
4223
8640
6984
3830
6147
6146
598
1.3
.2
.2
.2
1.2
.2
.2
1.3
.2
.3
.3
.3
.3
.3
1.3
.2
1.1
.2
.2
.2
1.1
.2
.2
.6
.2
.2
.2
.2
.6
Percentiles
10 30 50 70 90 95 99
1.5
2.0
2.2
1.2
2.1
4.1
.8
2.6
.6
2.1
1.4
4.3
3.1
2.0
2.2
1.1
2.3
8.0
4.6
3.4
6.9
.2
.8
1.1
2.3
1.1
.2
2.3
2.3
2.2
3.9
3.8
2.9
3.7
6.4
1.7
3.5
1.9
3.5
2.6
6.8
5.1
3.3
3.2
2.3
2.3
13.8
8.0
5.7
12.6
1.1
1.6
2.3
3.4
2.3
1.1
3.4
4.0
2.9
5.5
5.3
4.6
5.3
9.2
2.5
4.5
3.6
4.6
3.6
9.7
7.1
5.3
4.0
3.4
3.4
17.2
12.6
9.2
17.2
2.3
2.5
3.4
3.4
2.3
2.3
5.7
5.7
4.2
7.6
7.3
7.1
7.6
13.0
3.3
5.8
5.0
5.8
5.5
14.1
10.6
8.5
5.0
4.6
4.6
21.8
17.2
13.8
25.3
3.4
3.4
5.7
4.6
3.4
3.4
6.9
6.9
8.0
11.2
11.3
11.2
12.6
22.7
5.3
8.2
6.4
8.0
9.5
22.0
18.1
14.0
7.1
8.0
5.7
31.0
25.3
19.5
35.6
4.6
5.5
10.3
6.9
5.7
6.9
11.5
8.6
10.4
13.3
13.6
13.3
15.2
26.7
6.4
10.2
7.1
9.9
12.0
25.8
22.1
17.6
8.4
11.5
6.9
36.8
29.9
21.8
41.4
5.7
6.9
12.6
8.0
5.7
8.0
13.8
10.3
16.1
17.8
18.5
18.2
21.0
35.9
11.8
14.9
9.7
13.7
17.2
33.1
29.3
23.9
11.4
17.2
10.3
50.6
39.1
27.6
54.0
10.3
11.5
20.7
12.6
8.0
12.6
21.8
16.1
Max.
obs.
21.9
35.0
33.2
27.6
29.8
52.8
35.0
27.0
20.7
26.2
36.7
44.2
51.2
43.7
19.6
34.5
24.1
77.0
74.7
46.0
77.0
24.1
23.2
50.6
34.5
11.5
24.1
44.8
20.7
Arithmetic Geometric
Mean Std.dev. Meon Std.dev.
6.2
14.2
4.6
3.82
8.46
4.39
4.96
11.60
3.12
2.13
2.01
2.40
26
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
INSTRUMENTAL WEST-GAEKE COLORIMETRIC, 1 hour
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geometric
locotion N°- Pr°i- °bs- °bs- 10 30 50 70 90 95 99 obs- Mean Std. dev. Mean Std.dev.
COLORADO
036 Denver
DISTRICT OF COLUMBIA
047 Washington
ILLINOIS
067 Chicago
070 Venice
MAINE
107 Augusta
110 Portland
MISSOURI
070 Bellefontaine Neighbors
070 St Louis
NEW JERSEY
043 Asbury Park
043 Bayonne
043 Elizabeth
043 Freehold
043 Hackensack
043 Jersey City
043 Morristown
043 Newark
043 Paterson
043 Perth Amboy
043 Somerville
045 Burlington
045 Camden
045 Camden Co
045 Paulsboro
045 Penns Grove
045 Trenton
150 Atlantic City
150 Toms River
151 Phillipsburg
OHIO
079 Cincinnati
OKLAHOMA
186 Tulsa
PENNSYLVANIA
045 Philadelphia
VERMONT
159 Burlington
221 Barre
002
003
002
002
001
004
002
002
001
003
003
001
001
002
001
002
003
003
001
001
003
004
001
001
001
002
002
001
002
003
111
112
002
003
001
002
A10
A10
A10
F01
F01
F01
G01
A10
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
F01
AID
F01
F01
A10
F01
F01
F05
7130
6841
7486
3130
283
747
11
5287
2950
7873
2959
3032
3047
3017
3027
8063
2701
2819
3036
2913
7704
2933
1078
2985
3043
3002
2952
2725
2972
7323
384
444
6876
1446
3025
1552
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
29.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
26.
13.
13.
13.
13.
27.
40.
1
13.
13.
13.
45.
13.
13.
13.
42,
13.
60.
13.
13.
13.
13.
31.
31.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
26.
26.
31.
13.
13.
13.
13.
80.
52.
13.
13.
13.
79.
58.
13.
37.
76.
13.
97.
13.
42.
13.
13.
73.
55.
31.
13.
13.
13.
13.
13.
31.
13.
13.
13.
79.
37.
39.
52.
13.
52.
105.
13.
133.
70.
13.
79.
13.
134.
110.
13.
60.
121.
47.
160.
47.
73.
37.
37.
139.
89.
58.
45.
55.
39.
13.
13.
65.
52.
13.
13.
131.
52.
52.
84.
79.
105.
367.
79.
346.
119.
13.
210.
55.
259.
233.
55.
107.
215.
102.
301.
89.
160.
81.
94.
,320.
162.
107.
115.
134.
76.
37.
39.
141.
105.
13.
13.
288.
144.
105.
162.
131.
157.
498.
131.
555.
144.
13.
288.
73.
335.
299.
79.
139.
286.
139.
388.
113.
225.
121.
144.
451.
210.
134.
160.
189.
110.
52.
52.
183.
157.
13.
13.
393.
257.
131.
223.
236.
236.
786.
314.
1570.
229.
13.
550.
131.
553.
466.
155.
231.
464.
212.
589.
183.
383.
210.
249.
778.
359.
199.
262.
330.
196.
89.
97.
280.
314.
46.
27.
681.
341.
210.
275.
681.
550.
1284.
1362.
7850.
325.
13.
1520.
314.
1048.
778.
396.
448.
715.
406.
920.
383.
563.
320.
597.
2148.
589.
278.
637.
631.
529.
204.
307.
1155.
1310.
82.
45.
1310.
838.
362.
2646.
116.
115.
136.
129.
173.86
114.22
123.11
162.81
41.21
71.74
91 93
64.84
4.12
2.80
2.58
3.41
27
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
INSTRUMENTAL CONDUCTIMETRIC, 1 hour
1970 Annual Report
Site Site Aq/ No. Min. Percentiles Max. Arithmetic Geometric
location No. proj. obs. obs. 10 30 50 70 90 95 99 obs- Mean Std.dev. Mean Std. dev.
CALIFORNIA
024 Anaheim
024 Azusa
024 Burbank
024 La Habra
024 Lennox
024 Long Beach
024 Los Angeles
024 Los Angeles Co
024 Pomona
024 Riverside
024 Son Bernardino
024 Santa Ana
CONNECTICUT
042 Hartford
042 New Haven
043 Stamford
DELAWARE
045 New Castle Co
ILLINOIS
067 Calumet City
067 Chicago
MISSOURI
070 St Louis
094 Kansas City
NEW YORK
043 New York City
OHIO
174 Akron
OREGON
193 Portland
UTAH
220 Magna
220 Ogden
220 Provo
220 Salt Lake City
VIRGINIA
047 Seven Corners
001
002
002
001
001
002
001
002
001
001
001
001
002
003
004
002
003
Oil
001
003
004
005
006
007
008
009
010
002
022
014
013
002
001
001
001
001
004
101
101
101
101
101
101
101
101
101
101
101
101
101
F01
F01
F01
F01
F01
G01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
A05
HOI
HOI
HOI
F01
F02
F01
F01
F01
GDI
7878
6233
8451
7572
8390
8140
8304
8330
8348
8439
5216
5645
7844
1718
832
1286
3773
5157
12
7147
8001
6122
5334
7291
7007
5405
7882
523
2898
8668
5256
8374
4204
7664
6694
7766
3958
13.
13.
13.
13.
13
13
13.
13
13
13
13.
13.
13.
13.
52.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13
13.
13.
13
13.
13
13.
13.
13.
13.
157.
13.
13.
45.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
105.
13.
13.
13.
13.
13.
13.
29.
13.
13.
13.
13.
13
13.
13.
13
13.
13
13.
13.
13.
52.
183.
52.
52.
58.
13.
13.
13.
13.
52.
13.
13.
13.
13.
13.
13.
131.
26.
13.
13.
13.
13.
13.
42.
13.
13.
13.
13.
52
52.
52.
13
13.
13
13.
13.
13.
79.
210.
52.
105.
65.
13.
13.
52.
52.
79.
13.
52.
52.
13.
13.
13.
183.
52.
13.
13.
13.
13.
13.
52.
13.
52.
52.
13.
79
79.
52.
13
13.
13
13.
13.
13.
105.
262.
79.
210.
97.
13.
52.
105.
105.
157.
79.
105.
79.
52.
13.
13.
262.
105.
13.
13.
13.
13.
13.
65.
52.
105.
79.
79.
131
131.
105.
52
52
52
13.
52.
52.
157.
341.
131.
524.
196.
13.
131.
236.
183.
288.
157.
288.
183.
157.
131.
78.
419.
183.
79.
34.
13.
13.
13.
94.
52.
105.
105.
105.
210
157.
105.
79
52
79
13.
79.
79.
183.
367.
157.
786.
262.
13.
210.
341.
262.
367.
210.
367.
236.
262.
210.
78.
524.
236.
105.
58.
13.
13.
13.
121.
105.
157.
131.
157.
393
262.
157.
131
79.
131
52.
131.
131.
314.
419.
262.
1703.
458.
13.
472.
576.
472.
629.
367.
603.
419.
445.
393.
131.
812.
393.
183.
115.
13.
13.
13.
183.
393.
262.
445.
419.
1389
1048.
314.
524
131.
183
210.
262.
288.
1310.
550.
655.
5345.
1048.
13.
1362.
1913.
1100.
3511.
734.
2725.
1782.
917.
707.
314.
1284.
10480.
341.
280.
37.
13.
63.
351.
20.
36.
62
57.
48.
26
20.
28
59.
91.
63.
33.
21.65
33.16
7992
61.43
37.00
2724
16.56
26 13
96.04
124.62
92.11
39.69
15.85
25.43
3S28
3495
34.67
1926
1A34
7051
29.97
42.96
30.93
21.71
1.71
2.26
2.85
2.67
2.34
2.00
1.70
2.06
2.90
3.42
3.04
2.26
29
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
INSTRUMENTAL CONDUCTIMETRIC, 1 hour
1970 Annual Report
Site
location
Site Ag/ No. Min.
Percentiles
Max. Arithmetic Geometric
No. proj. obs. obs. )0 30 50 70 90 95 99 °bs- Mean Std. dev. Mean Std. dev
WISCONSIN
128 Eau Claire
507
F01
18
13.
13.
13.
13.
13.
13.
13.
13.
13.
30
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
INSTRUMENTAL COULOMETRIC, 1 hour
1970 Annual Report
Site Site Ag/ No. Min.
location No. proj. obs. obs.
ARIZONA
012 Clifton
012 Douglas
015 Ajo
015 Claypool
015 Gilo Co
015 Final Co
MICHIGAN
123 Port Huron
MISSOURI
094 Kansas City
NEW JERSEY
043 Linden
043 Middlesex Co
002
002
003
001
001
001
002
003
018
001
001
F02
F02
F02
F02
F02
F02
F02
F01
HOI
F01
F01
4566
5437
6582
1475
4977
2351
6486
1873
354
1287
1157
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
Percentiles
10 30 50 70 90 95 99
13.
13.
13.
13.
13.
13.
13.
13.
13.
52.
13.
13.
13.
13.
13.
13.
13.
13.
13.
13.
79.
52.
13.
13.
13.
105.
13.
210.
13.
52.
33.
105.
79.
105.
13.
13.
210.
13.
524.
52.
79.
33.
183.
131.
419.
210.
131.
472.
157.
1258.
367.
183.
33.
314.
341.
681.
472.
341.
734.
314.
2201.
629.
288.
65.
419.
472.
1677.
1100.
1127.
1782.
865.
4402.
1834.
603.
98.
681.
707.
Max.
obs.
5240.
2463.
4244.
5240.
5450.
10166.
5240.
1100.
327.
1231.
812.
Arithmetic Geometric
Mean Std.dev. Mean Std. dev.
31
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
INSTRUMENTAL COULOMETRIC, 2 hours
1970 Annual Report
Site
location
Site Ag/ No.
No. proj. obs.
Win.
obs.
Percentiles
10
30 50 70 90 95 99
Max.
obs.
Arithmetic
Geometric
Mean Std. dev. Mean Std. dev.
OHIO
174 Canton
001
H02
1609
13.
13.
13.
52.
92.
131.
170.
262.
2617.
33
-------
SULFUR DIOXIDE, mierograms per cubic meter (25 C)
GAS BUBBLER PARAROSANILINE-SULFAMIC ACID, 24 hours
1970 Annual Report
Site ' Site Aa/ No. Min. Percentiles Max Arithmetic Geometric
location No. proj. obs. obs. )0 30 50 70 90 95 99 °°S- Mean Std.dev. Mean Std. dev.
ALABAMA
002 Montgomery
004 Birmingham
005 Mobile
ALASKA
009 Fairbanks
ARIZONA
012 Douglas
014 Grand Canyon Nat
Park
015 Phoenix
015 Tucson
ARKANSAS
016 Little Rock
019 El Dorado
CALIFORNIA
024 Anaheim
024 Glendale
024 Long Beach
024 Los Angeles
024 Posadena
024 San Bernardino
024 Santa Ana
024 Torrance
026 Humboldt Co
028 Sacramento
029 San Diego
030 Berkeley
030 Oakland
030 San Francisco
030 San Jose
031 Fresno
COLORADO
036 Denver
CONNECTICUT
042 Hartford
042 New Hoven
042 Waterbury
043 Bridgeport
DELAWARE
045 Newark
045 Wilmington
046 Kent Co
DISTRICT OF COLUMBIA
047 Washington
001
003
001
002
001
901
001
002
001
001
001
001
001
001
001
002
001
001
001
001
001
001
001
001
001
001
002
002
001
002
001
001
001
001
001
003
001
001
003
A01
A01
A01
A01
A01
A05
A03
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A03
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A03
A01
A01
22
22
13
12
23
1
19
23
25
18
19
26
25
26
11
12
25
24
12
17
21
25
20
23
25
8
12
20
25
25
25
27
27
26
25
24
16
19
20
3.
3.
3.
3.
3.
64.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
64.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
5.
3.
64.
3.
3.
3.
3.
7.
3.
3.
15.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
7.
3.
3
5.
15.
11.
10.
3.
3.
7.
8.
8.
3.
3.
7.
3.
9.
7.
64.
6.
7.
7.
5.
10.
7.
12.
34.
7.
3.
5.
5.
3.
3.
3.
7.
8.
8.
7.
3.
8.
3.
11
7.
45.
20.
14.
8.
7.
8.
15.
18.
13.
8.
12.
14.
11.
8.
64.
7.
11.
9.
11.
14.
12.
13.
49.
14.
7.
9.
7.
5.
5.
8.
13.
14.
11.
10.
9.
11.
8.
15
13.
75.
29.
18.
29.
19.
15.
25.
40.
39.
15.
17.
22.
11.
14.
64.
12.
20.
13.
17.
34.
19.
27.
65.
22.
12.
13.
19.
9.
11.
11.
19.
17.
13.
19.
28.
12.
9.
27
23.
121.
131.
43.
176.
30.
61.
41.
78.
66.
15.
20.
30.
24.
22.
64.
17.
28.
15.
23.
53.
22.
29.
80.
31.
14.
13.
20.
14.
13.
14.
26.
21.
39.
26.
28.
12.
10.
33.
38.
161.
204.
50.
201.
33.
74.
83.
80.
101.
20.
23.
30.
24.
25.
64.
17.
54.
23.
23.
53.
27.
33.
87.
31.
14.
15.
21.
14.
13.
97.
32.
34.
62.
28.
28.
12.
15.
60.
43.
225.
215.
56.
213.
112.
78.
83.
80.
133.
20.
23.
30.
24.
25.
64.
17.
54.
23.
23.
53.
27.
33.
87.
31.
14.
15.
21.
14.
13.
97.
32.
34.
62.
28.
28.
12.
15.
60
43.
225.
215.
56.
213.
112.
78.
83.
80.
133.
7.
7.
9.
11.
35.
7.
7.
10.
10.
9.
13.
11.
57.
40.
17.
40.
16.
17.
5.37
5.19
6.97
9.11
24.97
4.36
5.79
7.93
13.76
7.49
13.35
10.70
56.32
56.50
14.50
64.30
22.51
22.72
5.08
5.39
6.28
7.86
22.98
5.21
5.02
7.21
6.24
5.98
830
7.55
29.79
18.18
12.05
12.05
8.37
9.26
2.17
2.10
2.32
2.57
2.97
2.04
2.12
2.36
2.60
2.38'
2.80
2.44
3.93
3.68
2.56
4.88
3.11
3.04
35
-------
SULFUR DIOXIDE, mierograms per cubic meter (25 C)
GAS BUBBLER PARAROSANILINE-SULFAMIC ACID, 24 hours
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Mox. Arithmetic
Geometric
10
30
50 70
90
95
99 ODS- Mean Std.dev. Mean Std.dev.
FLORIDA
049 Jacksonville
050 Miami
052 Hardee Co
052 Manatee Co
052 St Petersburg
052 Tampa
GEORGIA
002 Columbus
056 Atlanta
058 Savannah
HAWAII
060 Hawaii Co
060 Hawaii Volcanoes Nat
Pork
060 Hilo
060 Honolulu
ILLINOIS
065 Peoria
067 Calumet City
067 Chicago
067 Chicago Heights
067 Cicero
067 Cook Co
067 Flossmoor
067 Harvey
067 Hillside
067 Wilmette
073 Rockford
INDIANA
067 Chesterton
067 East Chicago
002
002
001
005
008
010
013
002
002
001
001
001
001
002
001
001
001
001
001
001
002
003
004
005
006
007
008
009
010
Oil
012
013
015
016
017
018
019
020
021
022
001
001
001
001
001
001
001
001
001
001
001
003
004
006
A01
A01
A03
G02
G02
G02
G02
A01
A01
A01
A01
A01
A05
A05
A03
F01
A01
A01
GDI
A01
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
G01
G01
G01
GDI
GDI
G01
G01
A01
G01
A01
H02
H02
H02
H02
20
26
13
42
42
45
45
26
26
24
26
25
18
23
16
20
11
22
60
26
25
92
87
94
92
91
89
89
91
84
85
82
93
95
89
87
89
92
92
93
52
61
60
9
61
61
61
15
27
26
36
37
11
12
3.
3.
3.
3.
3.
3.
3
3.
3.
3.
3.
3
3.
3.
3.
3.
3.
3.
3.
3
3.
2.
8.
2.
2.
8.
2
2.
2.
2.
5
5.
2.
2.
2.
2.
2.
2.
2
2.
3.
3.
3.
3.
3.
3.
3.
3.
2.
3.
2.
5.
2.
2.
3.
3.
3.
3.
3.
3.
3
3.
3.
3.
3.
3
3.
3.
3.
3.
3.
5.
3.
3
7.
8.
16.
18.
2.
16.
21
2.
13.
13.
24
13.
18.
2.
2.
18.
16.
5.
10
13.
3.
3.
3.
3.
3.
3.
3.
3.
5.
7.
2.
24.
5.
26.
3.
3.
3.
3.
3.
3.
3
6.
3.
3.
7.
3
3.
3.
3.
3.
7.
15.
3.
28
15.
18.
39.
34.
10.
29.
50
8.
29.
24.
50
37.
39.
8.
8.
34.
34.
10.
26
24.
3.
3.
3.
3.
3.
3.
3.
9.
8.
16.
10.
139.
29.
42.
5.
7.
3.
3.
3.
3.
3
8.
9.
8.
12.
9
5.
5.
6.
3.
8.
30.
3.
42
66.
29.
84.
81.
16.
45.
94
10.
45.
39.
118
79.
68.
10.
13.
63.
50.
18.
47
47.
3.
3.
3.
3.
3.
3.
3.
13.
10.
41.
50.
194.
65.
58.
15.
9.
5.
6.
5.
9.
7
13.
17.
11.
23.
11
7.
8.
15.
3.
11.
38.
3.
82
206.
58.
121.
194.
18.
65.
162
16.
76.
73.
194
123.
100.
18.
18.
94.
76.
29.
107
68.
3.
3.
3.
3.
3.
3.
3.
28.
18.
86.
84.
286.
89.
94.
26.
12.
11.
22.
15.
26.
24
39.
39.
15.
47.
21
12.
16.
25.
5.
13.
80.
3.
179
299.
113.
217.
335.
37.
123.
296
31.
131.
144.
362
259.
178.
29.
31.
155.
134.
94.
246
123.
3.
3.
3.
3.
3.
3.
3.
39.
26.
118.
181.
398.
162.
181.
31.
12.
14.
36.
44.
38.
38
72.
66.
18.
62.
27
15.
17.
71.
6.
20.
134.
3.
261
365.
152.
307.
406.
52.
165.
417
52.
157.
181.
403
296.
196.
58.
50.
199.
160.
110.
322
134.
3.
3.
3.
3.
3.
3.
3.
72.
34.
136.
307.
487.
322.
238.
62.
20.
14.
43.
86.
59.
53
96.
92.
19.
104.
29
15.
25.
71.
6.
20.
156.
3.
305
419.
694.
503.
553.
94.
212.
660.
115.
217.
288.
728.
511.
304.
102.
92.
283.
249.
246.
723.
414.
3.
3.
3.
3.
3.
3.
3.
72.
63.
197.
385.
854.
322.
238.
62.
20.
14.
43.
86.
59.
53
96.
92.
19.
104.
29
15.
25.
71.
6.
20.
156.
3.
305
419.
694.
503.
553.
94.
212.
660.
115.
217.
288.
728.
511.
304.
102.
92.
283.
249.
246.
723.
414.
3.
3.
3.
3.
3.
3.
3.
72.
63.
197.
385.
854.
322.
238.
7.
9.
10.
9.
8
17.
17.
8.
20.
10
7.
72
120.
55.
99.
134.
19.
58.
136.
17.
60.
63.
156.
107.
82.
16.
18.
74.
61.
33.
98.
59.
4.55
11.00
19.18
12.09
11.34
22.12
21.45
5.16
23.09
782
6.06
77.66
126.84
82.11
91.80
1 28.93
18.75
46.61
127.68
20.01
48.98
59.29
146.77
106.67
61.74
18.62
17.37
56.63
46.75
39.61
119.89
55.77
5.21
4.84
4.50
5.17
451
9.91
8.99
6.28
11.21
745
5.11
36.22
48.08
31.47
63.66
77.12
12.68
42.87
(Vi82
11.03
41.36
40.64
9739
63.49
59.49
10.60
11.97
53.88
44.70
18.70
SI 69
41.23
2.05
2.66
2.80
2.68
2.50
2.76
3.24
2.09
3.10
2.36
2.19
4 15
5.02
2.94
2.76
3.27
2.45
2.24
2.78
2.44
2.62
2.74
2.91
3.09
2.41
2.51
2.47
2.36
2.42
2.97
3.38
2.46
36
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
GAS BUBBLER PARAROSANILINE-SULFAMIC ACID, 24 hours
1970 Annual Report
Site Site Aq/ No. Min. Percentiles Max. Arithmetic Geometric
location No- Pr°i- °°s- obs. )0 30 50 70 90 95 99 obs- Mean Std. dev. Mean Std. dev.
INDIANA -Cont.
067 Gary
067 Hammond
067 Porter Co
067 Valparaiso
077 Evansville
078 New Albany
080 Indianapolis
081 Fort Wayne
082 South Bend
083 Monroe Co
IOWA
068 Dubuque
092 Des Moines
KANSAS
094 Kansas City
095 Topeko
099 Wichita
KENTUCKY
078 Louisville
079 Covington
102 Lexington
105 Bowling Green
LOUISIANA
022 Shreveport
106 Baton Rouge
106 Iberville Par
106 New Orleans
MAINE
109 Acadia Nat Park
110 South Portland
MARYLAND
115 Baltimore
116 Calvert Co
007
001
002
003
008
010
001
001
002
004
009
002
001
002
001
002
003
006
008
009
013
015
021
026
001
002
001
003
001
002
002
001
001
001
002
001
001
001
001
001
001
002
001
001
002
001
001
H02
A01
HOI
HOI
HOI
HOI
A01
F01
HOI
HOI
G01
G01
A01
A01
A01
HOI
HOI
HOI
HOI
HOI
HOI
HOI
F01
HOI
A01
A01
A03
A01
A01
A01
HOI
A01
A01
F01
A01
A01
A01
A01
A01
A01
A03
A01
A03
F01
F01
A01
A03
37
24
32
33
35
8
25
20
20
1
34
34
24
16
24
60
66
21
18
64
22
54
16
9
13
24
25
13
26
12
53
24
24
24
24
25
27
25
14
13
24
24
24
30
33
26
11
2.
3.
2.
2.
2.
2.
3
2.
2.
29.
2.
2.
3
3.
3.
3.
3.
5.
3.
3.
3.
3.
8.
9.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
2.
3.
2.
2.
2.
2.
3
2.
2.
29.
2.
2.
3
3.
3.
3.
7.
7.
3.
8.
5.
17.
10.
9.
3.
3.
3.
5.
3.
3.
3.
3.
3.
3.
3.
5
3.
3.
3.
3.
3.
3.
3.
3.
3.
10.
3.
13.
3.
2.
2.
2.
2.
17
5.
13.
29.
13.
10.
14
3.
11.
16.
16.
18.
13.
32.
9.
26.
60.
25.
3.
5.
5.
7.
3.
3.
3.
3.
3.
3.
7.
12
3.
3.
3.
3.
3.
3.
3.
3.
3.
15.
3.
50.
10.
8.
2.
2.
2.
29
16.
34.
29.
21.
16.
21
8.
18.
38.
31.
46.
19.
49.
15.
41.
121.
29.
3.
7.
8.
10.
7.
3.
3.
7.
5.
5.
13.
25
8.
3.
3.
3.
6.
6.
7.
3.
8.
39.
5.
89.
16.
13.
8.
10.
2.
56
37.
84.
29.
39.
21.
32
12.
44.
58.
38.
63.
28.
75.
21.
69.
144.
50.
8.
10.
11.
21.
12.
7.
5.
8.
8.
8.
19.
35
10.
20.
3.
10.
8.
8.
10.
11.
25.
67.
10.
181.
21.
92.
31.
45.
81.
171
170.
223.
29.
76.
39.
48
21.
91.
88.
72.
88.
57.
99.
41.
113.
181.
62.
17.
21.
21.
59.
27.
12.
11.
11.
12.
12.
67.
54
36.
34.
11.
26.
15.
19.
19.
18.
35.
136.
23.
301.
27.
170.
68.
73.
81.
177
233.
257.
29.
128.
55.
51
48.
100.
114.
126.
95.
90.
140.
60.
155.
191.
62.
18.
29.
23.
62.
35.
21.
33.
12.
15.
15.
87.
58
41.
36.
13.
69.
15.
19.
20.
23.
49.
156.
34.
333.
33.
204.
257.
84.
81.
205
246.
278.
29.
249.
89.
81
48.
137.
163.
135.
148.
90.
219.
83.
260.
191.
62.
18.
45.
27.
62.
59.
21.
213.
19.
17.
17.
99.
62
72.
42.
13.
69.
24.
20.
23.
30.
56.
162.
34.
333.
33.
204.
257.
84.
81.
205
246.
278.
29.
249.
89.
81
48.
137.
163.
135.
148.
90.
219.
83.
260.
191.
62.
18.
45.
27.
62.
59.
21.
213.
19.
17.
17.
99.
62
72.
42.
13.
69.
24.
20.
23.
30.
56.
162.
34.
58
19.
25
33.
10.
9.
11.
11.
6.
6.
23.
26
12.
12.
7.
7.
8.
54.
65 15
18.08
1851
34.78
10.20
6.76
13.18
33.99
4.08
4.08
27.51
1767
15.67
12.94
5.41
5.50
6.32
48.54
7R52
12.79
1825
18.23
7.21
7.19
6.96
4.49
5.19
5.19
12.67
1843
7.25
6.34
5.53
5.55
5.67
33.06
3.81
2.61
2.60
3.37
2.38
2.17
2.70
2.53
1.91
1.91
3.2)
2.57
2.76
3.04
2.05
2.07
2.28
3.11
37
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
GAS BUBBLER PARAROSANILINE-SULFAMIC ACID, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Mox Arithmetic Geometric
location No. proj. obs. obs. 10 30 50 70 90 95 99 obs. Mean std.dev. Mean Std. dev.
MASSACHUSETTS
042 Chicopee
042 Holyoke
042 Springfield
117 North Adams
117 Pittsfield
118 Worchester
119 Boston
119 Cambridge
119 Lynn
119 Marblehead
120 Attleboro
120 Fall River
120 Falmouth
120 New Bedford
120 Plymouth
121 Billerica
121 Haverhill
121 Lawrence
121 Lowell
121 Newburyport
MICHIGAN
122 Flint
122 Grand Rapids
122 Soginow
123 Dearborn
123 Detroit
125 Lansing
MINNESOTA
129 Duluth
131 Minneapolis
131 St Paul
MISSISSIPPI
005 Jackson
005 Jackson Co
MISSOURI
070 St Louis
094 Kansas City
139 Shannon Co
MONTANA
141 Glacier Nat Park
NEBRASKA
085 Omaha
145 Lincoln
146 Thomas Co
001
004
003
003
001
001
001
001
001
002
012
013
001
001
001
002
002
003
001
002
001
001
001
002
001
001
001
001
001
001
001
001
001
001
001
002
001
001
002
002
003
018
001
001
001
002
001
F01
F01
A01
F01
F01
F01
A01
A01
F01
F01
F01
F01
A01
F01
F01
F01
A01
F01
F01
F01
F01
F01
F01
F01
F01
F01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A03
A01
A01
A01
HOI
HOI
A03
A03
A01
A01
A03
210
53
25
221
7
8
23
21
148
223
68
142
11
3
3
15
5
6
12
9
12
5
5
5
5
6
26
26
26
11
25
24
12
24
13
7
8
15
26
21
52
52
12
14
23
13
11
2.
2.
3.
5.
2.
18.
3.
3.
2.
29
2.
2.
3.
26.
8.
52.
6.
47.
2.
29.
2.
2.
2.
24.
8.
8.
3.
3
3
3.
3
3.
3.
3.
3.
3.
3.
3.
3
3.
3.
3
3.
3.
3.
3.
3.
13.
5.
10.
18.
2.
18.
3.
8.
13.
58
37.
24.
3.
26.
8.
52.
6.
47.
2.
29.
5.
2.
2.
24.
8.
8.
3.
3
3
3.
3
3.
3.
3.
3.
3.
3.
6.
3.
3.
3.
3
3.
3.
3.
3.
3.
26.
16.
36.
34.
47.
63.
5.
18.
29.
92
60.
31.
10.
26.
8.
63.
10.
60.
2.
84.
13.
24.
26.
45.
37.
18.
8.
6
6
3.
16
8.
3.
9.
3.
3.
3.
7.
13.
3.
3.
3
3.
3.
3.
3.
3.
39.
39.
57.
52.
52.
118.
15.
36.
47.
139
79.
60.
14.
34.
58.
92.
34.
63.
2.
100.
13.
24.
37.
52.
65.
42.
15.
10
12.
3.
24
14.
3.
14.
15.
3.
3.
9.
23.
7.
3.
3
3.
6.
10.
3.
3.
58.
79.
103.
79.
76.
149.
28.
58.
76.
204
118.
115.
21.
79.
314.
107.
45.
121.
24.
105.
34.
37.
58.
92.
79.
196.
19.
15
17.
3.
44
26.
11.
17.
28.
3.
3.
81.
49.
11.
3.
5
3.
10.
14.
3.
7.
107.
123.
184.
131.
128.
189.
104.
125.
126.
288
217.
168.
44.
79.
314.
707.
51.
194.
31.
115.
52.
65.
65.
100.
79.
270.
27.
30
36.
27.
83
43.
18.
152.
55.
18.
14.
160.
111.
18.
5.
7
11.
15.
20.
11.
17.
134.
178.
257.
210.
128.
189.
106.
129.
186.
359
241.
189.
63.
79.
314.
1153.
51.
194.
47.
115.
63.
65.
65.
100.
79.
270.
45.
39
57.
45.
90
71.
18.
162.
106.
18.
14.
278.
130.
30.
18.
14
18.
23.
46.
12.
18.
178.
196.
297.
307.
128.
189.
112;
150.
427.
493
438.
343.
63.
79.
314.
1153.
51.
194.
47.
115.
63.
65.
65.
100.
79.
270.
58.
48
98.
45.
172
125.
18.
223.
106.
18.
14.
278.
132.
102.
33.
30
18.
23.
108.
12.
18.
204.
196.
297.
503.
128.
189.
112.
150.
500.
582
438.
485.
63.
79.
314.
1153.
51.
194.
47.
115.
63.
65.
65.
100.
79.
270.
58.
48
98.
45.
172
125.
18.
223.
106.
18.
14.
278.
132.
102.
33.
30
18.
23.
108.
12.
18.
51.
87.
69.
31.
66.
164
83.
16.
13
17.
38
22.
38.
40.
5.
5
38.88
80.23
63.88
36.60
65.79
102 17
70.66
12.92
11 17
20.83
3734
27.04
59.62
39.17
5.34
4 47
38.27
50.76
50.29
14.71
45.01
H544
58.26
11.45
960
1022
7107
13.04
15.19
7132
3.44
3.82
2.21
3.33
2.25
3.68
2.63
1.88
2.47
2.48
2.21
2.91
3.11
2.94
3.91
3.29
1.84
1.79
38
-------
SULFUR DIOXIDE, mierograms per cubic meter (25 C)
GAS BUBBLER PARAROSANILINE-SULFAMIC ACID, 24 hours
1970 Annual Report
Site Site Ag/ No. Min. Percentiles Max. Arithmetic Geometric
location No. proj. obs. obs. ,0 30 50 70 90 95 99 obs- Mean Std. dev. Mean Std.dev.
NEW HAMPSHIRE
107 Coos Co
NEW JERSEY
043 Elizabeth
043 Jersey City
043 Newark
043 Peterson
045 Camden
045 Camden Co
045 Glassboro
045 Trenton
NEW MEXICO
1 52 Albuquerque
NEW YORK
043 New York City
043 Yonkers
158 Jefferson Co
1 58 Syracuse
158 Utica
1 60 Monroe Co
160 Rochester
161 Albany
162 Buffalo
162 Lewiston
162 Niagara Falls
NORTH CAROLINA
136 Greensboro
136 Winston-Salem
166 Durham
167 Charlotte
168 Cape Hatteras Nat
Park
OHIO
079 Cincinnati
1 24 Toledo
1 73 Dayton
174 Akron
1 74 Barberton
174 Canton
1 74 Cleveland
001
002
001
001
001
001
002
001
001
001
001
001
001
001
001
001
001
001
002
003
005
001
001
002
001
002
001
001
003
001
002
001
001
001
001
003
001
001
001
004
006
001
001
001
003
008
Oil
001
001
003
005
A03
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A03
A01
A01
F01
A01
F01
F01
F01
F01
A01
F01
F01
A01
F01
A01
F01
F01
A01
A01
A01
A01
A03
A01
A01
A01
A01
A01
HOI
HOI
HOI
A01
H02
H02
HOI
HOI
A01
HOI
HOI
HOI
11
7
25
24
26
26
27
26
13
27
17
12
13
22
21
9
24
58
59
61
10
25
50
43
23
13
13
208
1
26
14
21
11
12
22
26
26
25
26
12
9
12
25
14
15
16
16
26
82
98
104
3.
3.
3.
3.
3
3.
3.
3.
3.
3
3.
3.
3.
3.
3.
5.
3.
2.
2.
2
10.
3.
2.
13.
3.
2.
3.
2.
131.
3.
3.
3.
3.
3.
3.
3.
3
3
3.
17.
7.
18.
3.
3.
3.
3.
3.
3.
5.
11.
7.
3.
3.
3.
3.
3
3.
3.
3.
3.
3
3.
7.
3.
3.
3.
5.
3.
16.
16.
16
10.
3.
21.
24.
3.
2.
3.
26.
131.
3.
3.
3.
3.
3.
3.
7.
3
3
5.
24.
7.
• 34.
3.
3.
3.
3.
3.
18.
50.
38.
43.
3.
3.
26.
7.
3
10.
8.
3.
3.
3
22.
26.
3.
3.
5.
21.
9.
34.
29.
26
29.
5.
45.
39.
3.
26.
3.
52.
131.
3.
7.
3.
3.
3.
6.
13.
6
8.
25.
36.
23.
41.
10.
3.
3.
3.
3.
32.
71.
60.
70.
3.
5.
49.
15.
9
21.
17.
6.
5.
3
30.
27.
3.
7.
6.
37.
18.
47.
47.
37
31.
10.
63.
65.
10.
79.
7.
79.
131.
7.
11.
3.
3.
3.
8.
21.
8
15.
45.
54.
50.
51.
21.
3.
3.
3.
3.
55.
101.
78.
93.
5.
11.
78.
33.
44
126.
34.
9.
7.
7
59.
51.
3.
15.
8.
47.
32.
113.
79.
55
45.
24.
102.
118.
15.
131.
18.
131.
131.
14.
15.
6.
9.
6.
16.
34.
13
33.
66.
91.
125.
83.
40.
.3.
3.
3.
3.
69.
128.
109.
111.
10.
30.
238.
125.
70
188.
105.
14.
14.
13
164.
73.
6.
36.
15.
92.
69.
176.
128.
100
65.
56.
204.
147.
39.
288.
34.
183.
131.
32.
30.
12.
10.
8.
20.
44.
27
83.
102.
152.
164.
102.
59.
3.
3.
3.
3.
113.
196.
159.
191.
12.
30.
244.
125.
122
223.
125.
15.
16.
17
395.
138.
16.
37.
17.
92.
71.
233.
181.
105
71.
62.
233.
186.
48.
393.
56.
236.
131.
42.
32.
15.
17.
11.
21.
45.
45
84.
120.
152.
164.
346.
60.
3.
3.
3.
3.
164.
212.
183.
206.
12.
30.
260.
251.
131
238.
168.
15.
16.
21.
395.
138.
16.
46.
48.
92.
227.
328.
233.
147
71.
90.
259.
252.
82.
393.
56.
419.
131.
52.
32.
21.
17.
11.
23.
95.
51.
87.
125.
152.
164.
346.
125.
3.
3.
3.
3.
250.
300.
277.
242.
12.
30.
260.
251.
131
238.
168.
15.
16.
21
395.
138.
16.
46.
48.
92.
227.
328.
233.
147
71.
90.
259.
252.
82.
393.
56.
550.
131.
52.
32.
21.
17.
11.
23.
95.
51
87.
125.
152.
164.
346.
125.
3.
3.
3.
3.
250.
300.
277.
273.
75.
37.
28
69.
32.
7.
6.
32.
81.
63.
46
20.
84.
85.
99.
13.
25.
13.
25.
51.
30.
64.
110.
91.
102.
76.87
56.84
3614
75.71
40.44
4.57
5.13
46.34
70.98
49.20
32.06
22.90
66.01
58.47
85.58
13.27
19.29
12.43
25.54
34.72
27.81
51.93
58.56
52.33
54.73
38.77
15.58
1741
27.85
15.40
5.25
438
16.35
52.12
44.87
T>92
10.46
59.76
66.26
58.90
7.78
18.63
900
1456
35.22
18.63
47.18
92.22
76.41
86.93
3.98
3.91
3.96
4.86
3.66
2.08
2.10
3.35
2.93
2.51
2.15
3.29
2.60
2.13
3.55
2.77
2.37
2.39
3.05
2.90
2.98
2.47
1.95
1.87
1.83
39
-------
SULFUR DIOXIDE, micrograms per cubic meter (25 C)
GAS BUBBLER PARAROSANILINE-SULFAMIC ACID, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Mox. Arithmetic Geometric
location No. proj. obs. obs. )0 30 50 70 90 95 99 obs- Mean Std. dev. Mean Std. dev.
OHIO-Cont.
174 Painesville
174 Stork Co
175 Wayne Co
176 Columbus
178 Youngstown
OKLAHOMA
017 Cherokee Co
184 Oklahoma City
186 Tulsa
OREGON
193 Portland
PENNSYLVANIA
045 Philadelphia
045 Warminster
045 West Chester
151 Allentown
151 Reading
151 Scronton
178 Clearfield Co
178 Erie
195 Johnstown
196 Lancaster City
196 York
197 Indiana Co
197 Pittsburgh
PUERTO RICO
244 Bayomon
244 Guoyonilla
244 Ponce
244 San Juan
RHODE ISLAND
1 20 Providence
120 Washington Co
SOUTH CAROLINA
200 Richland Co
SOUTH DAKOTA
205 Black Hills Nat Forest
006
007
008
009
010
Oil
012
013
026
027
002
001
001
001
001
001
029
001
001
001
002
001
001
001
001
001
001
002
002
001
002
002
001
003
001
002
002
002
001
001
002
002
001
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
HOI
G02
H03
H03
A01
A01
A03
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A03
A03
A01
A01
A01
A01
A05
A05
A01
A01
A01
A01
A01
A01
A03
A03
A03
96
104
106
102
109
102
110
82
33
28
1
16
13
26
25
9
25
20
18
25
24
24
11
26
25
12
23
10
12
25
17
25
24
11
25
25
24
10
13
26
11
7
21
5.
11.
5
3
7.
7
16
21.
49.
6.
46.
3.
11.
3.
3.
3.
3
3.
3.
9.
3
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3
3.
3.
3.
3
3.
3.
3.
3
3.
3.
3.
19.
23.
39.
19.
19.
21.
57
46.
65.
10.
46.
3.
16.
3.
5.
3.
3
3.
3.
15.
7
3.
7.
3.
3.
3.
3.
3.
3.
3.
3.
3
3.
3.
8.
3
3.
3.
3.
3
3.
3.
3.
33.
35.
62.
38.
31.
38.
77
72.
88.
28.
46.
3.
26.
8.
16.
3.
3
3.
7.
50.
36
5.
11.
7.
7.
12.
6.
3.
3.
3.
12.
8
11.
8.
38.
3
3.
3.
3.
14.
3.
3.
3.
48.
49.
90.
55.
52.
52.
102
108.
116.
37.
46.
3.
37.
14.
22.
3.
6
7.
8.
66.
50
11.
19.
29.
14.
12.
9.
7.
13.
20.
15.
16
16.
11.
53.
9
7.
3.
3.
35.
3.
3.
7.
69.
77.
127
88
81.
76
133
149.
171.
63.
46.
3.
64.
30.
39.
3.
8
8.
20.
113.
82
30.
30.
80.
43.
28.
15.
8.
17.
33.
22.
42
28.
13.
65.
12
13.
5.
9.
79
3.
3.
10.
126.
116.
171
157
132.
126
245
212.
267.
164.
46.
3.
153.
43.
58.
11.
16
11.
39.
165.
219
80.
56.
135.
69.
32.
41.
15.
20.
67.
212.
85
39.
22.
130.
20
23.
10.
11.
160
8.
7.
13.
141.
127.
196
209.
215.
149
306
236.
326.
175.
46.
3.
177.
57.
88.
11.
18
12.
134.
181.
236
96.
102.
189.
98.
36.
43.
16.
209.
81.
404.
92
54.
59.
137.
23
27.
11.
13.
267.
11.
7.
13.
167.
177.
237
309.
268.
210.
362
340.
341.
221.
46.
3.
177.
71.
88.
11.
19
12.
134.
218.
243
124.
102.
235.
131.
36.
174.
16.
209.
89.
404.
94.
61.
59.
148.
27.
154.
11.
13.
291.
11.
7.
18.
167.
222.
242.
327.
309.
211.
612
340.
341.
221.
46.
3.
177.
71.
88.
11.
19
12.
134.
218.
243.
124.
102.
235.
131.
36.
174.
16.
209.
89.
404.
94.
61.
59.
148.
27.
154.
11.
13.
291.
11.
7.
18.
58.
62.
100
76.
69.
64
126
22.
30.
7
84.
73
28.
57.
30.
25.
31
21.
57.
10
15.
67
38.77
40.26
52.77
65.17
58.14
42.57
8774
17.58
23.90
496
57.41
6955
33.61
61.46
33.97
26.26
31 00
16.45
38.95
7 17
30.52
7769
46.31
51.22
R504
5489
50.21
5741
04.62
14.58
20.73
5.28
62.10
4425
13.53
24.53
14.43
12.69
1659
14.04
40.42
735
7.08
31 97
2.07
1.91
1.87
2.35
2.26
1.94
1.83
2.70
2.65
2.02
2.47
3.21
3.68
4.80
3.72
3.75
3.44
2.86
2.90
2.30
2.97
4.02
40
-------
SULFUR DIOXIDE, mierograms per cubic meter (25 C)
GAS BUBBLER PARAROSANILINE-SULFAMIC ACID, 24 hours
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geometric
location No. proj. obs. obs. 10 30 50 70 90 95 99 °bs- Mean Std. dev. Mean Std.dev.
TENNESSEE
007 Cumberland Co
018 Memphis
055 Chattanooga
207 Knoxville
208 Nashville
TEXAS
106 Beaumont
153 El Paso
210 Wichita Falls
21 1 Amarillo
21 1 Lubbock
212 Austin
214 Corpus Christ!
215 Dallas
215 Fort Worth
216 Houston
216 Matogorda Co
216 Pasadena
217 San Antonio
218 Tom Green Co
UTAH
220 Salt Lake City
VIRGINIA
207 Wythe Co
223 Newport News
223 Norfolk
223 Portsmouth
225 Richmond (
226 Shenandoah Nat Park
WASHINGTON
062 Spokane
229 King Co
229 Seattle
229 Tocomo
WEST VIRGINIA
234 Chorleston
WISCONSIN
237 Door Co
239 Milwaukee
240 Madison
WYOMING
241 Casper
243 Yellowstone Nat Park
001
001
001
001
001
001
002
001
002
001
002
001
002
001
001
001
002
001
001
001
001
001
001
001
002
001
001
002
001
001
001
001
001
001
001
001
A03
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A01
A03
A01
A01
A03
A01
A03
A01
A01
A01
A01
A03
A01
A03
A01
A01
A01
A03
A01
A01
A01
A03
12
24
25
1
24
23
25
10
19
15
24
24
24
24
25
13
20
26
20
26
9
13
25
12
21
25
11
11
26
23
26
5
25
12
25
12
3.
3
3
16.
3
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3
3
3.
3.
3.
3.
3.
3.
3
3
16.
3
3.
6.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3
3
3.
3.
3.
3.
3.
3.
5
3
16.
8
3.
9.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
3.
13.
3.
9.
3.
7.
3.
5.
3
8
3.
7.
3.
3.
3.
3.
7
11.
16.
11
7.
18.
3.
8.
8.
5.
5.
6.
7.
10.
3.
7.
7.
6.
7.
3.
3.
18.
3.
19.
5.
11.
3.
20.
9
13.
3.
13.
6.
6.
3.
5.
11
20
16.
19
10.
25.
3.
13.
11.
8.
8.
10.
8.
13.
5.
11.
8.
7.
11.
3.
6.
29.
3.
38.
8.
16.
3.
28.
12
24
3.
20.
10.
12.
5.
9.
19
64
16.
28
15.
40.
14.
17.
12.
12.
10.
17.
17.
16.
9.
15.
13.
10.
23.
16.
11.
51.
11.
54.
18.
27.
8.
46.
16
74.
5.
29.
17.
21.
9.
25.
25
65
16.
41
21.
63.
14.
25.
23.
12.
14.
18.
27.
18.
13.
15.
15.
11.
26.
16.
30.
88.
18.
56.
18.
40.
18.
53.
18
103
5.
36.
27.
22.
22.
25.
208
74.
16.
55
30.
116.
14.
25.
23.
17.
25.
20.
27.
42.
13.
16.
17.
12.
34.
16.
30.
99.
18.
70.
42.
40.
18.
77.
39
164.
5.
39.
27.
27.
22.
25.
208
74.
16.
55.
30.
116.
14.
25.
23.
17.
25.
20.
27.
42.
13.
16.
17.
12.
34.
16.
30.
99.
18.
70.
42.
40.
18.
77.
39.
164.
5.
39.
27.
27.
22.
17
18
15
8.
23.
6.
6.
7.
8.
10.
7.
9.
26.
24.
8.
22.
9
27.
16.
9.
41 14
20.84
1294
6.94
23.79
4.05
5.10
5.50
6.96
8.55
4.15
7.95
24.79
20.40
8.71
19.02
8.26
37.33
10.74
7.54
772
994
1058
5.63
15.96
4.89
4.82
5.46
5.80
7.29
5.56
6.77
17.05
14.71
5.52
13.06
663
1446
11.83
6.38
2.80
3.17
2.51
2.25
2.46
1.96
1.98
2.19
2.17
2.34
1.92
2.23
2.73
3.12
2.31
3.15
2.37
3.01
2.29
2.42
41
-------
NITROGEN DIOXIDE, micrograms per cubic meter (25 C)
INSTRUMENTAL COLORIMETRIC-LYSHKOW (MOD), 1 hour
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Max. Arithmetic Geonetric
location No. proj. obs. obs. JQ 30 50 70 90 95 99 obs- Mean Std.dev. Mean Std. dev.
CALIFORNIA
024 Anaheim
024 Azuso
024 Burbank
024 La Habra
024 Lennox
024 Long Beach
024 Los Angeles
024 Los Angeles Co
024 Oiai
024 Pomona
024 Redlonds
024 San Bernardino
024 Ventura
025 Salinas
025 Santa Cruz Co
028 Chico
028 Sacramento
029 San Diego Co
030 Oakland
030 Pittsburg
030 Redwood City
030 Richmond
030 San Jose
030 San Rafael
030 Santa Rosa
030 Vallejo
031 Bakersfield
031 Stockton
031 Visalia
ILLINOIS
067 Chicago •
MICHIGAN
123 Port Huron
OHIO
174 Akron
OREGON
193 Portland
001
002
002
001
001
002
001
002
001
001
001
001
001
001
001
001
001
002
005
004
001
001
001
003
001
001
001
001
002
001
003
005
006
007
008
003
013
002
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
F01
F01
101
F01
101
101
101
101
101
F01
F01
A01
F01
F01
HOI
HOI
HOI
HOI
HOI
F01
HOI
F01
7429
7311
7683
8080
8065
8073
7902
8008
7764
2578
7930
6403
3820
4807
8114
7799
2328
7925
7287
7184
7611
8003
6257
3205
7560
7762
3156
7732
7508
5978
1
3
1
2
1
1852
4001
8200
9.
9.
9.
9.
9.
9
9
9.
9.
9.
9.
9.
9.
9.
9.
9
9.
9.
9.
9.
9
9.
9.
9.
9.
9.
9.
9.
9.
9.
5640.
38.
9.
526.
2256.
9.
9.
9.
9.
9.
75.
9.
56.
56
38
56.
38.
9.
75.
9.
38.
38.
9.
9
9.
9.
9.
9.
9
9.
9.
38.
9.
9.
9.
38.
9.
9.
5640.
38.
9.
526.
2256.
9.
9.
19.
56.
56.
113.
9.
75.
94
75
75.
75.
38.
113.
38.
56.
56.
9.
9
9.
38.
9.
38.
9
38.
38.
56.
38.
9.
38.
56.
9.
38.
5640.
38.
9.
526.
2256.
9.
23.
38.
75.
94.
150.
38.
113.
132
113
113.
113.
38.
150.
56.
75.
75.
38.
9.
38.
38.
38.
75.
38
56.
56.
75.
56.
38.
38.
75.
38.
38.
5640.
207.
9.
526.
2256.
38.
38.
56.
113.
150.
207.
56.
150.
169
150
132.
150.
75.
188.
75.
113.
94.
56.
9.
56.
56.
56.
94.
56
75.
75.
75.
56.
38.
56.
113.
38.
56.
5640.
884.
9.
1034.
2256.
56.
56.
56.
169.
226.
320.
113.
226.
263
263
226.
263.
113.
263.
113.
169.
150.
75.
38
75.
94.
94.
132.
75
113.
113.
113.
94.
56.
75.
150.
75.
94.
5640.
884.
9.
1034.
2256.
75.
94.
75.
207.
282.
395.
132.
301.
338
338
301.
320.
113.
320.
150.
207.
188.
94.
56
113.
113.
113.
169.
94
150.
132.
150.
113.
75.
94.
188.
75.
113.
5640.
884.
9.
1034.
2256.
94.
103.
94.
320.
474.
564.
207.
451.
508
508
451.
451.
188.
451.
244.
282.
263.
113.
75
150.
169.
188.
263.
132
226.
188.
207.
150.
113.
132.
226.
132.
188.
5640.
884.
9.
1034.
2256.
113.
141.
150.
639.
808.
902.
414.
752.
978
1335
978.
733.
301.
846.
508.
451.
602.
188.
113
188.
282.
338.
508.
263
489.
376.
338.
320.
263.
226.
414.
320.
301.
5640.
884.
9.
1034.
2256.
827.
752.
451.
117.
172.
52.
132.
148.
140.
126,
129,
158.
41.
20
53.
45.
43
64.
53.
34.
91.
36.
53.
90.28
110.77
46.08
84.34
96.26
105.15
87.18
97.31
88.04
27.01
17.59
33.98
39.35
30.79
44.38
31.70
23.12
48.17
28.00
27.46
81.44
41.02
33.50
107.52
171 91
0630
103.25
90.35
135.42
31.01
1478
41.38
30.01
11 42
49.07
41.98
26.18
76.39
26.14
46.74
2.65
1.96
2.73
2.02
1.95
2.27
1.96
2.63
1.82
2.31
2.03
2.15
2.61
2.39
2.28
2.14
2.18
1.93
2.33
1.70
•43
-------
NITROGEN DIOXIDE, micrograms per cubic meter (25 C)
INSTRUMENTAL COLORIMETRIC-GRIESS-SALTZMAN, 1 hour
1970 Annual Report
Site Site Ag/ No. Win.
location No. proj. obs. obs.
COLORADO
036 Denver
CONNECTICUT
042 New Hoven
DISTRICT OF COLUMBIA
047 Washington
ILLINOIS
067 Chicago
MISSOURI
070 St Louis
NEW JERSEY
043 Boyonne
043 Newark
045 Camden
OHIO
079 Cincinnati
PENNSYLVANIA
045 Philadelphia
002
004
003
002
002
003
002
003
003
002
A10
F01
A10
A10
A10
F01
F01
F01
A10
A10
7370
60
6908
7640
5337
7735
7685
7384
2981
7105
9.
9.
9.
9.
9.
9.
9.
9.
9.
9.
Percentiles
10 30 50 70 90 95 99
9.
9.
38.
56.
9.
26.
39.
34.
38.
38.
56.
9.
75.
75.
38.
53.
66.
62.
56.
75.
56.
75.
94.
94.
56.
75.
88.
85.
75.
75.
75.
94.
113.
132.
75.
100.
113.
109.
94.
113.
113.
113.
169.
169.
94.
137.
154.
147.
132.
150.
150.
132.
207.
188.
113.
164.
180.
173.
150.
169.
207.
169.
282.
263.
150.
241.
271.
248.
207.
244.
Max.
obs.
658.
169.
564.
414.
263.
692.
637.
543.
451.
395.
Arithmetic Geometric
Mean Std. dev. Mean Std. dev.
109.
81.
94.
90.
91.
45.48
49.11
50.60
48.91
44.12
99.85
66.14
81.24
76.07
80.52
1.55
2.04
1.81
1.87
1.73
45
-------
NITROGEN DIOXIDE, micrograms per cubic meter (25 C)
GAS BUBBLER NASN SODIUM ARSENITE - FRIT, 24 hours
1970 Annual Report
Site
location
Percentiles
Arithmetic
Geometric
Site Ag/ No. Win.
No. proj. obs. obs. 10 30 50 70 90 95 99 obs- Meon Std. dev. Meon Std. dev.
HAWAII
060 Hilo
001
F01
20
11.
12.
15.
19.
21.
21.
21.
47
-------
TOTAL HYDROCARBON, micrograms per cubic meter (25 C)
INSTRUMENTAL FLAME IONIZATION, 1 hour
1970 Annual Report
Site
location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentites
Max.
Arithmetic
Geometric
10 30
50
70 90 95 99 obs- Mean Std. dev. Mean Std. dev.
CALIFORNIA
024 Anaheim
024 Azusa
024 Burbank
024 Lennox
024 Los Angeles
024 Los Angeles Co
024 Pomona
024 Riverside
024 San Bernardino
025 Salinas
028 Chico
028 Sacramento
030 Burtingame
030 Oakland
030 Pittsburg
030 Redwood City
030 Richmond
030 San Jose
030 San Rafael
030 Santa Rosa
031 Bakersfield
031 Stockton
031 Visalia
COLORADO
036 Denver
DISTRICT OF COLUMBIA
047 Washington
ILLINOIS
067 Chicago
MISSOURI
070 St Louis
NEW JERSEY
043 Bayonne
043 Newark
045 Camden
OHIO
079 Cincinnati
174 Akron
OREGON
193 Portland
PENNSYLVANIA
045 Philadelphia
001
002
002
001
001
001
001
001
001
001
001
002
001
004
001
001
001
003
001
001
001
002
001
002
003
002
002
003
002
003
003
013
002
002
101
101
101
101
101
101
101
101
101
101
F01
F01
101
F01
101
101
101
101
101
F01
A01
F01
F01
A10
A10
A10
A10
F01
F01
F01
A10
HOI
F01
A10
8256
8502
4044
5172
8280
4601
4957
6948
7898
4380
2704
8316
8445
8567
8045
8602
8485
3492
8348
8625
8511
8320
6636
7924
7317
7072
5751
6647
7868
7582
2628
2134
8197
7674
1308
654.
654.
654.
654.
654.
654.
654.
654.
1308.
654.
1308.
1308.
1308.
654.
654.
1308
1308.
654.
654.
654.
1308
65.
654.
65.
65.
719.
65.
458.
65.
785.
654.
300.
654.
1308
1308.
1308.
1308.
1308.
1308.
1308.
1308.
1308.
1308.
1962.
1962.
1308.
1962.
1308.
1308.
1962
1962.
1308.
1308.
1308.
1308
1962.
1112.
589.
458.
1177.
628.
870.
818.
1177.
3205.
700.
1112.
1962.
1308.
1962.
1308.
1308.
1308.
1308.
1308.
1962.
1308.
1962.
1962.
1962.
1962.
1308.
1962.
1962.
1962.
1308.
1308.
1962.
1308
1962.
1373.
850.
916.
1439.
883.
1099.
1014.
1308.
3466.
1000.
1243.
1962
1962.
1962.
1962.
1962.
1962.
1962.
1962.
1962.
1962.
1962.
1962.
1962.
1962.
1308.
1962.
1962
1962.
1962.
1308.
2616.
1962
2616.
1504.
1177.
1308.
1570.
1046.
1275.
1151.
1439.
3662.
1000.
1373.
2616
2616.
2616.
2616.
2616.
2616.
1962.
2616.
2616.
1962.
1962.
2616.
1962.
2616.
1962.
2616.
2616
2616.
1962.
1962.
3270.
1962
26T6.
1766.
1373.
1635.
1700.
1308.
1504.
1308.
1570.
3924.
1600.
1635.
3924.
3924.
4578.
3924.
3270.
4578.
2616.
3924.
3270.
1962.
3270.
3270.
3270.
3270.
2616.
3270.
3924.
4578.
3270.
1962.
4578.
2616.
3270.
2420.
1766.
2158.
2027.
1962.
2060.
1700.
1897.
4578.
2300.
2158.
4578
4578.
5886.
5232.
3924.
5232.
3270.
3924.
3924.
2616.
3270.
4578.
3270.
3924.
3270.
3924.
4578.
5232.
3924.
2616.
5886.
3270
3924.
2878.
2093.
2420.
2289.
2551.
2518.
2060.
2420.
4970.
2600.
2485.
7194
5886.
7848.
7848.
5232.
6540.
3924.
5886.
4578.
3270.
3924.
6540.
4578.
5886.
4578.
5232.
6540.
6540.
5232.
3270.
7194.
5232.
5232.
4251.
3270.
3270.
3008.
4774.
3538.
3139.
3466.
5886.
3600.
3401.
9810
9810.
9810.
9810.
7848.
9156.
6540.
9810.
6540.
8502.
5886.
9810.
8502.
8502.
7194.
9810.
9810.
9156.
8502.
5886.
9810.
8502
9810.
10595.
7586.
4840.
5297.
13126.
13891.
5552.
4840.
7848.
6200.
4840.
2316
2251.
2108.
2360.
2362.
2081.
2384.
1757.
2257.
2525.
1989.
1642.
2790.
1981.
1686.
1405.
1240.
1303.
1529.
170.92
122.98
931.50
847.44
9.66
774.73
83S..27
639.39
913.21
63.03
899.02
487.57
405.15
800.86
662.02
597.58
458.76
672.12
486.91
10350
30.31
932.57
218.27
219.82
961.22
280.17
668.64
106.01
T6S61
831.97
582.44
499.51
RA744
596.63
3U.91
173.81
158.80
467.63
1.52
1.56
1.51
1.42
1.39
1.40
1.32
t.36
1.44
1.41
1.48
1.30
1.58
1.38
1.36
1.42
1.39
1.62
1.32
49
-------
TOTAL OX1DANTS, micrograms per cubic meter (25 C)
INSTRUMENTAL COLOR1METRIC NEUTRAL Kl, 1 hour
1970 Annual Report
Site
'location
Site Ag/ No. Min.
No. proj. obs. obs.
Percentiles
Max. Arithmetic
Geometric
10
'3D
50
70
90
95 99 obs. Meon std.dev. Mean Std. dev.
CALIFORNIA
024 Anaheim
024 Azusa
024 Burbank
024 La Habra
024 Lennox
024 Long Beach
024 Los Angeles
024 Los Angeles Co
024 Ojai
024 Pomona
024 Redlands
024 Riverside
024 San Bernardino
024 San Bernardino Co
024 Santa Ana
024 Ventura
025 Monterey Co
025 Salinas
025 Santa Cruz Co
028 Chico
028 Sacramento
028 Sacramento Co
029 San Diego Co
030 Vallejo
031 Bakersfield
031 Fresno
031 Stockton
031 Visalia
032 Santa Maria
033 Barstow
COLORADO
036 Denver
DISTRICT OF COLUMBIA
047 Washington
ILLINOIS
067 Chicago
MISSOURI
070 St Louis
OHIO
079 Cincinnati
174 Akron
OREGON
193 Portland
PENNSYLVANIA
045 Philadelphia
001
002
002
001
001
002
001
002
001
001
001
001
001
001
002
002
001
001
001
001
001
002
001
005
001
001
002
002
001
001
001
002
003
002
002
003
013
002
002
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
F01
F01
101
101
F01
A01
F01
F01
F01
F01
101
A10
A10
A10
A10
AID
HOI
F01
AID
7285
8313
8342
7697
.8094
8025
7865
8246
8097
2472
8266
7738
716
7845
1291
8225
4699
7770
7485
8338
2331
7690
7857
7040
2939
7888
2449
7240
6113
882
3572
3421
4097
4810
2472
165
1498
7949
2720
10.
10.
10.
10.
10.
10
10
10
10.
10.
10.
10
10.
10.
10.
10.
10.
10
10
10.
10.
10
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10
10
10
10.
10.
10.
10
10.
10.
10.
10.
10.
10
10
10.
10.
10
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
10.
20.
10.
10.
10.
10.
10.
10.
10.
10.
10
10
10.
10.
10.
10
10.
10.
10.
10.
39.
10
10
10.
10.
10
10.
10.
10.
10.
10.
10.
39.
10.
10.
10.
10.
39.
10.
10.
29.
10.
10.
10.
39.
39.
10.
10.
10.
10
39
39.
39.
39.
10
39.
10.
10.
10.
59.
39
39
10.
10.
39
10.
39.
39.
39.
39.
10.
59.
10.
59.
39.
39.
39.
10.
39.
39.
20.
10.
59.
98.
59.
39.
39.
39.
59
59
78.
78.
78.
59
39.
78.
10.
59.
78.
59
59
39.
39.
59
59.
59.
39.
59.
59.
59.
98.
39.
78.
59.
59.
59.
39.
59.
49.
20.
39.
118.
274.
196.
98.
98.
59
137
137
196.
176.
235.
235
59.
255.
39.
98.
137.
78
78
59.
78.
98
118.
78.
78.
137.
176.
118.
176.
59.
137.
78.
98.
98.
59.
78.
74.
39.
59.
176.
412.
274.
157.
118.
98.
196
176
274.
235.
333.
333
78.
333.
59.
137.
157.
98
98
78.
118.
137
157.
118.
78.
157.
216.
157.
216.
78.
157.
98.
118.
118.
59.
78.
88.
59.
118.
294.
627.
431.
274.
196.
137
314
255
412.
314.
529.
510
118.
529.
98.
216.
235.
157
118
118.
176.
196
235.
176.
118.
216.
294.
216.
274.
118.
196.
137.
176.
137.
98.
137.
127.
98.
176.
706.
1137.
686.
725.
451.
353.
647
470
725.
470.
941.
1019
157.
862.
196.
451.
431.
216
216
176.
196.
333
470.
294.
255.
294.
412.
353.
372.
176.
274.
353.
314.
392.
157.
157.
178.
294.
255.
48.
68.
42.
38.
28.
52.
53
74.
78.
72
79.
42.
41.
44
28.
44.
46.
43.
22.
62.20
93.02
57.21
42.52
32.00
69.06
57 15
91.75
113.10
11305
117.36
46.68
3379
2997
26.04
4406
53.92
47.83
21.36
25.18
31.68
22.39
23.38
1R13
?'i98
29.78
36.25
33.91
7R21
31.67
24.35
7791
11 72
19.36
7703
25.53
24.61
17.19
3.04
3.40
2.86
2.66
2.38
3.11
2.99
3.41
3.56
3.70
3.76
2.78
2.52
2.41
2.32
2.71
2.91
2.81
1.91
51
-------
TOTAL OXIDANTS, micrograms per cubic meter (25 C)
INSTRUMENTAL COULOMETRIC NEUTRAL XI, 1 hour
1970 Annual Report
Site Site Aa/ No. Min. Percentiles Mox. Arithmetic Geometric
location No. proj. obs. obs. 10 30 50 70 90 95 99 °bs- Mean Std.dev. Mean Std.dev.
CALIFORNIA
030 Buriingame
030 Livermore
030 Oakland
030 Ptttsburg
030 Redwood City
030 Richmond
030 San Jose
030 San Leandro
030 San Rafael
030 Santa Rosa
OREGON
193 Portland
mi
001
nri4
nni
mi
001
003
mi
001
001
002
101
101
F01
mi
mi
101
101
mi
101
FOl
FOl
8514
8258
7576
8685
8686
8222
3623
8437
8604
7913
8268
10.
10.
10.
10.
10
10.
10.
10
10.
10.
10
10.
10.
10.
10
10
10.
10.
10.
10.
10.
10.
10
10.
10
10
10
10.
10.
10
10.
10.
10
10
10.
39
39
10
39.
39.
10
10.
39.
10
39
59.
39
59
39
59.
59.
39
39.
39.
10
59
137.
78
98
78
98.
78.
98
78.
78.
20
78
157.
78.
137
98
118.
98.
118
98.
78.
29.
157.
274.
137.
216
137
157.
176.
196
157.
137.
59.
568.
588.
431.
470
372
412.
412.
510
470.
255.
!86.
30.
52.
37.
46.
32.
43.
36
35.
36.
13.
32.13
60.87
31.87
45.51
33.24
38.94
43.03
36.37
28.05
11.32
2026
27.69
2646
28 15
2061
28.19
2082
22.02
25.16
11.60
2.35
3.11
2.38
2 76
248
2.63
267
2.56
2.38
1.54
53
-------
TECHNICAL REPORT DATA
(Please read Instructions on the reverse before completing)
I. RtPORT NO
EPA-450/2-76-019
4. TITLE ANDSUBTITLE
Air Quality Data-1970 Annual Statistics
6. PERFORMING ORGANIZATION CODE
3. RECIPIENT'S ACCESSION-NO.
5. REPORT DATE
October 1976
7. AUTHOR(S)
8. PERFORMING ORGANIZATION REPORT NO.
National Air Data Branch
9. PERFORMING_ ORGANIZATION NAME AND ADDRESS
U.S. Environmental Protection Agency
Office of Air Quality Planning and Standards
Monitoring and Data Analysis Division
Research Triangle Park, North Carolina 27711
10. PROGRAM ELEMENT NO.
11. CONTRACT/GRANT NO.
12. SPONSORING AGENCY NAME AND ADDRESS
U.S. Environmental Protection Agency
Office of Air and Waste Management
Office of Air Quality Planning and Standards
Research Triangle Park, North Carolina 27711
13. TYPE OF REPORT AND PERIOD COVERED
Final 1970
14. SPONSORING AGENCY CODE
15. SUPPLEMENTARY NOTES
16. ABSTRACT
This report is a statistical summary report on ambient air quality. The air
quality statistics shown in this publication are produced directly from computer
reports generated by EPA's on-line computer system. The data in this publication
are being republished in the new revised format currently being used. Some of the
data in this publication have been revised as a result of a recent effort to improve
the quality of the past data.
. KEY WORDS AND DOCUMENT ANALYSIS
DESCRIPTORS
b.IDENTIFIERS/OPEN ENDED TERMS C. COSATI Field/Group
Air Quality Data
SAROAD
Pollutants
NADB
SIPS
Reporting Requirements
18. DISTRIBUTION STATEMENT
Release Unlimited
19. SECURITY CLASS (ThisReport/
Unclassified
21. NO. OF PAGES
70
2O. SECURITY CLASS (This page/
Unclassified
22. PRICE
EPA Form 2220-1 (9-73)
54
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