UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
OFFICE OF ENFORCEMENT
      -80-007
OMEGA-I LIDAR: DATA ANALYSIS REPORT
OLIN CORPORATION
        diana
  aber 1980
NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
Denver. Colorado
&EPA

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UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
OFFICE OF ENFORCEMENT
EPA-330/1-80-007


OMEGA-1 LIDAR:  DATA ANALYSIS REPORT

OLIN CORPORATION
Covington, Indiana
October 1980
NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
Denver, Colorado

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            CONTENTS





  I.   INTRODUCTION



 II.   SUMMARY AND CONCLUSIONS



III.   METHODS



 IV.   DATA ANALYSIS PRESENTATION

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                           I.  INTRODUCTION
     The  National  Enforcement Investigations Center  (NEIC)  conducted an
investigation of visible  emissions  from two stationary sources at the 01 in
Corporation facility,  located  in  Covington,  Indiana,  during early morning
and late  afternoon  hours  of June 12, 1980.   Opacities of observed visible
emissions were measured  remotely  with a new instrumentation method* using
the NEIC  Omega-1 Lidar.   Figure 1 depicts the location of the Lidar during
the observations.

     The  Olin  facility,  which manufactures  cellophane  as its principal
product, contains three coal-fired boilers.   The particulate emissions from
boilers 1 and 2 are discharged through the East Stack and those  from boiler
3 through the West Stack.   The height of each stack is 225 ft.

     On April  21,  1980, the Enforcement Division of EPA,  Region  V,  Chicago,
Illinois, requested  assistance from  NEIC in  documenting the opacity of
emissions from the Olin Corporation  facility during both early morning and
afternoon hours.

     To provide the  requested  assistance  to Region V, NEIC conducted the
investigation with the following  objectives:
     1.   Document the opacity of the visible emissions  from the East Stack
          and the West Stack.
     2.   Evaluate the compliance of the observed emissions  with the Indi-
          ana SIP.
     3.   Evaluate if emissions from the Olin facility were  greater in ear-
          ly morning hours than during the afternoon time period.
*  This method has been proposed in the Federal Register,  Vol.  45,  No.  128,
   Tuesday, July 1, 1980,  pages 44329 through 44351,  as an alternate method
   to Reference Method 9.

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                                                                   'Industrial Waste
                                                                   ... j   Ponds
                                                                   Water
1000
1000
2000
3000
4000
5000
t^ /•*
  6000
    -
  .' ~T y*
  '• v.sji
7000 FEET
                          .5
                       0
                                                1 KILOMETER
                                Figure  1. Location Map

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                     II.  SUMMARY AND CONCLUSIONS
SUMMARY OF INVESTIGATION

     The opacity of visible emissions from the two stationary sources with-
in the Olin  Corporation facility,  Covington, Indiana, was measured during
early morning  and  afternoon  hours  on June 12, 1980.   The sources investi-
gated were the East Stack and the West Stack.  All measurements were con-
ducted remotely from off the plant site.

     Opacities were measured  remotely with the NEIC Omega-1  Lidar which is
a new instrumentation method.  The method has been proposed  in  the Federal
Register as Alternate Method 1 to Reference Method 9.

     Eleven sets of opacity measurements were made, the total of which was
about 3.1  hours  of observation and  about 1,180  individual  measurements.
The sets of measurements  ranged in length from 14 to  29 minutes.  Measure-
ments were made at a temporal  frequency range from once about every 8 to 10
seconds.

     All  opacity measurements  were  subsequently  analyzed and reduced with
the NEIC laboratory computer  using the methods given  in Alternate Method  1
(proposed).

     The results of the Lidar observations are summarized in Table 1 ac-
cording to the official  designation of each stationary source.


CONCLUSIONS

     The visible emissions from the  West Stack exceeded the  maximum allow-
able limit of  the  Indiana State Implementation Plan  (40% for  a 6-minute
average) during the second  run (Table 1) recorded in early  morning.  The

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      Table 1
 OLIN CORPORATION
Covington, Indiana
Source
Designation
West

West

East

East

East

West

West

West

East

West

East

Stack

Stack

Stack

Stack

Stack

Stack

Stack

Stack

Stack

Stack

Sta^

Applicable
Opacity
Limit (%)
40

40

40

40

40

40

40

40

40

40

40

Date
June 1980
12

12

12

12

12

12

12

12

12

12

12

Time Interval Approx. length of
(hr mm sec) Observation (mm)
6 23.
6 38-
6 45
6 F9
7 17
7 32.
7.39
7:54-
7 58.
8-12.
13.39
13-53
13 55
14 10
14 22.
14 51-
15.00.
15 25.
15-35
15 49
15 53.
16.08
29
23
11
50
50
21
55
38
09
55
38
53
39
20
34
47
09
32
29
43
45
18
15

15

15

15

15

15

15

29

25

14

15

Approx. Time
Exceeding
Limit (min)
0

15

15

6

15

0

0

0

0

6 '

0

% of Time
in Excess
of limit
0

100

100

40

100

0

0

0

0

43

0

± Max. Lidar Calibration
Peak Opacity
(6-mm avg. )
34

64

53

41

48

39

37

35

36

40

31

Error Mag (%)
[From 0% to 80%]
-0 1,

-0 1,

-0 5,

-0 5,

-0.5,

-0.6,

-0.6,

-0.6,

-0.6,

-0 6,

-0 6,

+0 7

+0 7

+0 4

+0.4

+0 4

+0.3

+0.3

+0.3

+0 6

+0 6

+ 06


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opacity of the emissions exceeded the limit for the entire 15-minute obser-
vation period with  the  peak average opacity being 64%.  During the tenth
run, the emissions  from the West Stack exceeded the 40% limit for about 6
minutes of the  observation  time with a peak average opacity of 40%.  The
three remaining runs  did  not exceed the limit.  The data showed that the
opacity of the early morning emissions were greater than that of the after-
noon.  In the early morning the data from one out of two data runs exceeded
the  limit  while in the afternoon  only one in four exceeded  the  limit.

     The emissions from the East Stack were observed through three observa-
tion periods,  each 15  minutes  in  length,  during the  early  morning and
through two periods,  15 and 25 minutes in length, in  the afternoon.  The
emissions did exceed  the  SIP opacity limit (40% for  a 6-minute average)
during each period  in the morning  while the limit  was not exceeded in the
afternoon.   These data  clearly  show that the opacity  of the early morning
emissions was greater than that of  the afternoon.

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                             III.   METHODS
LIDAR OPACITY MEASUREMENTS

     Alternate Method 1  (proposed)  employs  a lidar (lasar radar) which is
an optical system  installed in a truck-mounted van enclosure.  This mobile
lidar is  specifically designed and fabricated for measuring the opacity of
visible emissions from a given stationary source during both day and night-
time ambient  lighting conditions.   The  laser transmitter within the lidar
emits a short pulse of light.  The lidar receiver collects the laser light
backscattered from the atmospheric  aerosols before and beyond the visible
plume as  well as that from the aerosols (particulates) within the plume.
The lidar receiver converts the backscattered optical  signals to electronic
signals or data.   The lidar has an inherent data processing capability  that
calculates the opacity values  from  the  backscatter data from just before
and beyond the plume.   It subsequently records these opacity values in  hard
copy form, and also records the original  lidar receiver data (signal  ampli-
tude vs range) on magnetic tape for  future  reference or use.

     The nominal  data gathering rate of  the lidar is an opacity measurement
or determination once every  10 seconds.   This data rate can be maintained
in continuous operation  for  minutes  or  even  hours.  The  lidar method  is
intended for use during nighttime,  as well  as during the day.

     The Omega-1 Lidar  is  internally calibrated in the field periodically
over the opacity values of 0,  10,  20, 40, 60, and 80%.
DATA ANALYSIS AND REDUCTION

     The lidar data were analyzed in accordance with Section 2 of Alternate
Method 1 (proposed)  using the  NEIC  PDP-11-70 laboratory computer.  The

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individual opacity  values  were calculated using the backscatter data  re-
corded on  magnetic  tape, with  the  opacity equation given  in  Section 2.4.1.
The  associated  statistics  which includes the  standard  deviation,  S  ,  of
each  individual  opacity  value,  were calculated using the  appropriate equa-
tions in  Section 2.4.1.  The running- or  sliding-average, Op, of the indi-
vidual opacity  values was  calculated over the  6-minute  averaging interval,
given in  the  Indiana State Implementation Plan (SIP), according to the re-
quirements of Section 2.4.2.

     The  number  of  opacity values  included in  the running-average is nomi-
nally 36 (six measurements/minute for 6 minutes according to the SIP).   The
6-minute  interval remains  constant although  the number of opacity values
may  vary  above  or below the nominal.   In accordance with the Opacity Data
Acceptance/Rejection Criterion in Section 2.4.3, if the standard deviation,
S ,  for a  given opacity value  is  greater than 8% (full scale)  then  that
value is discarded from the running-average  set decreasing the total  number
by one.   The number of  opacity values  in the  6-minute interval may  be
greater than  36  which  is caused by the  lidar  data  rate being set  faster
than six opacity measurements/minute (one opacity measurement every 10  sec-
onds).
DATA PRESENTATION

     The opacity values are presented in two separate formats in Section IV
of this data  analysis  report.   For each data run the values are given  in
tabular form followed by graphic plots.   An identification header is locat-
ed across the top of the tabular form which provides the following informa-
tion:

          EPA-NEIC identification block.
          EPA-NEIC Omega control number  (evidentiary parameter).
          Official designation for the stationary source.
          Facility name.
          Facility location.
          Location of the lidar during tests.
          Length of the running average  interval.

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This tabular presentation provides the applicable data in columns identified
as follows:

          Date of data run.
          Time of the opacity measurement (nearest second).
          Opacity values as calculated in %.
          Standard deviation SO (S  in Alternate Method 1) in %.
          Individual violation flags, not applicable in Indiana.
          Average opacity (%) calculated over the running-average interval.
          Average standard deviation (%) calculated over the running-aver-
          age interval.
          Average opacity violation flag, applicable in Indiana.
          Number of opacity values discarded due to the Opacity Data
          Acceptance/Rejection Criterion (§ 2.4.3 of the Alternate
          Method 1).

In the average opacity violation column, any violations that occurred over
and above  the 40%  (SIP) average opacity  limit are  indicated with a flag of
four asterisks.

     Referring to  the first  sheet of the tabular data output,  Section IV,
for the second data run,  (Omega-0059), the average opacity  violation flag
(column 8  in the tabular  format)  does not show up until 6 minutes of data
has been averaged.   If  the  average opacity is greater  than 40%, then the
first violation flag  occurs  at the end of the first 6-minute interval and
continues until  the average opacity drops below the regulation limit or the
data run is completed.  This data  run  began at 6:45:11, and the individual
opacity values were  all  above  40% (column 3).  The average opacity (col-
umn 6) reads zero until  6 minutes  of data has been recorded.   At the end of
the first  6-minute  interval  (6:45:11 to 6:50:55)  the average opacity was
calculated to be 62%, and the first average opacity violation flag is indi-
cated.

     The running-average permits  one  to easily locate the 6-minute inter-
val^) which has the highest average opacity.   In the example of the second

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data  run,  (Omega-0059),  the highest average occurred for the 6-minute in-
terval ending  at 6:51:59 (sheet 1) and continued until 6:54:15.  However,
the  first  violation occurred  for the 6-minute  time  interval  ending at
6:50:55.    The  next  violation does not occur until 6 minutes after 6:50:55
or 6:56:58, which had an average opacity of 60%.

     A note  of explanation  is  provided for  an  occasional  zero that may oc-
cur  in the "Average  Opacity" and  the "Average  SO" columns (columns 6 and  7
in the tabular form) after the initital  6 minutes'  worth of data required
for  the  running average has been  recorded.   The computer data  analysis
software is  programmed  so that the  6-minute interval must be maintained to
within ± 15  seconds  or  the  running-average  is  not calculated for that par-
ticular interval.  An  example  is  provided in  the second  data run for the
West Stack (6-12-80), run beginning at 6:45:11.  The running-average viola-
tion  flag  (column 8) is  missing at  6:52:26 and the Average Opacity = 0 and
Average SO = 0.  This occurred because the temporal  spacing  between  6:46:24
and 6:46:51  was  27  seconds  rather than 15 seconds or less.   There should
have  been  two  additional opacity values recorded in this  interval.  During
this  particular  run, the lidar's  laser was being manually fired  (laser us-
ually is fired automatically)  and the operator missed activating the laser
at the proper  time.  This  can also occur when, in accordance with § 2.2.3
of Alternate Method  1,  lidar operation  is temporarily suspended to  obtain
another reference measurement.  The computer  software places zero for the
two  average  parameters  rather  than performing the  running-average with
opacity values of zero  for the missing data.

     The computer graphical  plots,  located in Section IV  immediately after
each  respective  tabular  data set, show the individual opacity values (col-
umn 3 of the tabular data set) along with their respective standard devia-
tions as  error bars  (column 4 of the tabular data set).   The standard devi-
ation gives  an indication  of the  magnitude of the  error  associated with
each opacity value due to atmospheric noise along the lidar line-of-sight.
The magnitude of the average opacity established  in  the SIP  is  indicated  on
each plot  by  the dashed line at the 40%  value.   Each graphical plot is
fixed in  time along  the horizontal  axis,  being 10 minutes  in length.

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     The lidar internal  calibration  data  are presented in Table 1 of Sec-
tion II for each  respective  observation period as the extreme values that
occurred throughout the  opacity range given above.  A negative value indi-
cates that the lidar  was determining opacity low or below the respective
standard while a  positive value indicates a high value with respect to the
standard.

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IV.   DATA ANALYSIS PRESENTATION

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           OMEGA-0059
        OLIN CORPORATION
       COVINGTON, INDIANA
           WEST STACK
June 12, 1980, 6:23:29 to 6:38:23

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UNITED STATES ENVIRONMENTAL  PROTECTION AGENCY
 NATIONAL ENFORCEMENT  INVESTIGATIONS CENTER
           DENVER. COLORADO  80225
OMEGA-0059,
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/1S/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
WEST STACK. OLIN CORf
TIME
6 23 29
6 23 38
6 23 46
6 23 55
6 24 4
6 24 13
6 24 30
6 24 39
6 24 48
6 24 56
6 25 5
6 25 14
6 25 23
6 25 40
6 25 49
6 25 58
6 26 7
6 26 16
6 26 25
6 26 34
6 26 43
6 26 52
6 27 0
6 27 9
6 27 18
6 27 27
6 27 45
6 27 54
6 28 3
6 28 12
6 28 20
6 28 29
6 28 38
6 28 56
6 29 5
6 29 14
6 29 23
6 29 32
6 29 41
6 29 50
6 29 59
6 30 8
6 30 17
6.30 26
6 3O 35
6-30 44
6.30 52
6 31 1
6 31 10
6 31 19
OPACITY
37
30
32
37
29
29
41
21
34
33
41
32
36
30
17
45
46
4O
36
42
45
38
32
29
34
41
44
38
27
31
47
16
42
27
39
23
29
26
22
34
29
34
8
34
36
23
35
34
29
32
SO
3
3
3
4
3
3
3
4
2
3
3
3
3
2
3
3
3
3
3
3
2
4
4
4
4
3
2
2
3
3
3
4
3
3
3
3
3
2
3
3
4
3
5
3
2
4
4
4
2
3
    3RATION, COVINGTON,  IN   FROM  WEST OF PLANT  SIX MINUTE AVERAGE
     VIOLATION  AVERAGE  OPACITY   AVERAGE SO  VIOLATION  NUMBER DISCARDED
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                         0
                        34
                        34
                        34
                        34
                        34
                        34
                        34
                        33
                        33
                        33
                        33
                        33
                        33
                        33
                        33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0
0
0
O
0
0
0
0
0
0
O
0
0
O
0
0
0
0
0
0
0
0
O
O
O
0
O
0
0
0
0
0
0
O
0
36
37
37
37
37
37
37
37
30
38
38
38
3B
38
38

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                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER, COLORADO 80225
OMEGA-0059.  WEST STACK,  OLIN CORPORATION, COVINGTON, IN  FROM WEST OF  PLANT   SIX  MINUTE AVERAGE
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE  SO   VIOLATION   NUMBER DISCARDED
6/12/80
6/12/80
6/12/80
6/12/80
6/12/EO
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6 31 29
6 31 38
6 31 47
6 31 56
6 32 5
6 32 14
6 32 23
6 32 31
6 32 40
6 32 49
6 32 58
6 33 7
6 33 16
6 33 25
6 33 34
6 34 1
6 34 10
6 34 19
6 34 37
6 34 46
6 34 55
6 35 4
6 35 13
6 35 31
6 35 40
6 35 58
6 36 7
6 36 16
6 36 25
6 36 34
6. 36 43
6 36 53
6 37 2
6 37 11
6-37 20
6 37 29
6 37 47
6 37 56
6 38 3
6 38 14
6 38 23
35
34
41
35
34
31
26
23
30
19
34
31
26
22
23
34
24
19
25
36
37
26
33
35
33
31
35
28
42
29
40
35
33
40
36
33
23
31
39
34
33
3
3
2
2
3
3
4
4
3
4
3
4
4
4
4
3
4
4
3
4
4
4
4
4
4
3
2
3
4
3
5
4
4
3
3
4
4
3
4
5
5
                                                    33
                                                    33
                                                    33
                                                    34
                                                    33
                                                    33
                                                    33
                                                    32
                                                    32
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    30
                                                    30
                                                    30
                                                    29
                                                    29
                                                    29
                                                    29
                                                    29
                                                    29
                                                    29
                                                    30
                                                    30
                                                    30
                                                    30
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
                                                    31
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
38
39
39
39
39
39
39
39
39
39
39
39
39
39
39
SB
38
38
37
37
38
38
38
37
37
36
36
36
36
36
36
35
35
35
35
36
35
35
35
35
35

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               JCRLCULRTED OPRCITY PLUS OR
       ..__.._    MINUS ONE 5TRNDRRD DEVIRTION      RVERRGE OPRCITr STRNDRRD
100
 93


 80


 7S


 60
 38


 20
-10
                 I  I   I
 tfj-!1    41   J:
-nj-j-rj-

I               I
                                        I   I	I
 6:20         6:22        6:24         6:26         6:28          6:30

                        CENTRflL TIME

   WEST  STRCK,  OLIN CORPORRTI ON,  COVINGTQN.  INDIflNR

-------
 100

 90

 60

 70

• 60
   DRTE:   6/12/80
CHLCULRTED  OPRCITY PLUS OR
MINUS  ONE STRNDRRD DEVIflTION
               T
    flVERRGE OPRCITY  STRNDRRD
~\	1	1	T
                                                                      1 - 1 - 1 - r
 30

 20

 10

  0
-10
       -i
                        1
                  ji
                            \ - 1
                                        1 - 1 - 1
                            i    i    i
                                             i    i - 1 -- 1 - 1 - 1 -- 1 - 1 - 1
   6:30
                   6:32
                                   6:3«t
                                                     6:36
                                                                     6:38
                                                                                      6:10
                                   CENTRRL  TIME
     WEST  STflCK,  OLIN  CORPORflT I ON ,   COVIN&TON.   INDIflNR

-------
           OMEGA-0059
        OLIN CORPORATION
       COVINGTON, INDIANA
           WEST STACK
June 12, 1980, 6:45:11 to 6:59:50

-------
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
 NATIONAL ENFORCEMENT  INVESTIGATIONS CENTER
           DENVER. COLORADO 802S5
OMEGA-OO59,
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
WEST STACK. OLIN CORF
TIME
6 45 11
6 45 20
6 45 38
6 45 47
6 45 56
6. 46 6
6 46 15
b 46 24
6 46 51
6 47 0
6 47 9
6 47 18
6 47 36
6 47 45
6 47 54
6 48 31
6 48 40
6 48 49
6 48 58
6 49 16
6 49 25
6 49 43
6 49 52
6 50 1
6 50 10
6 5O 19
6 SO 28
6 5O 37
6 50 46
6 50 55
6 51 4
6 51 13
6 51 22
6 51 41
6 51 50
6 51 59
6 52 17
6 52 26
6 52 35
6 52 44
6 52 53
6 53 2
6 53 20
6 53 29
6 53 38
6 53 47
6 54 15
6 S4 42
6 55- 0
6 55 27
OPACITY
65
64
45
53
52
47
54
54
67
62
65
59
58
60
68
69
66
70
69
71
66
61
62
66
65
66
62
62
65
62
64
64
67
65
66
68
57
60
54
63
60
64
60
66
64
66
54
52
40
48
SO
2
2
4
5
3
2
2
3
1
1
1
2
1
2
2
1
2
1
1
1
1
2
2
1
1
2
1
1
1
2
1
1
1
1
1
1
2
1
2
1
2
2
2
2
3
2
3
4
3
2
    DRATION, COVINGTON,  IN   FROM WEST OF PLANT  SIX MINUTE AVERAGE
     VIOLATION  AVERAGE  OPACITY  AVERAGE SO  VIOLATION   NUMBER DISCARDED
                         O
                         O
                         0
                         0
                         0
                         0
                         0
                         O
                         0
                         0
                         0
                         0
                         0
                         O
                         0
                         0
                         0
                         0
                         O
                         O
                         0
                         O
                         O
                         0
                         0
                         0
                         O
                         0
                         0
                        62
                        62
                        62
                        62
                        63
                        63
                        64
                        64
                         0
                        64
                        64
                        64
                        64
                        64
                        64
                        64
                        64
                        64
                        63
                        62
                        61
O
0
0
0
0
0
0
0
0
0
0
0
0
O
0
0
0
0
0
O
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
1
1
0
1
1
1
1
1
1
2
2
2
2
2
2
«*«#
**##
»«»*
«««*
*»**
»»*«
*•»#»
*«•*«
»*»«
•»«•*»
««#»
*»»*
**»*
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
31
31
31
31
31
31
30
0
31
32
32
32
31
32
32
32
32
31
30
29

-------
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
           DENVER.  COLORADO 80225
OMEGA-0059,
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/13/80
6/12/80
6/12/80
6/12/80
6/13/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
WEST
TIME
6 55
6 56
6 56
6 56
6 56
6 56
6 56
6 56
6 57
6 57
6 57.
6 57
6 57
6 58
6 58
6 58
6 58
6 58
6 58
6 58
6 59
6 59
6 59
6 59
6 59
STACK,
OLIN
OPACITY
36
3
13
22
31
40
49
SB
7
25
34
43
52
1
10
19
28
38
47
56
5
23
32
41
50
55
58
64
60
67
58
54
63
50
43
36
47
48
48
43
45
50
46
50
49
46
62
66
63
61
CORI
SO
2
1
1
3
1
2
2
2
3
4
3
2
2
2
1
2
2
2
2
3
2
1
2
2
1
    3RATION, COVINGTON, IN  FROM WEST OF PLANT   SIX  MINUTE AVERAGE
     VIOLATION  AVERAGE OPACITY  AVERAGE SO   VIOLATION   NUMBER DISCARDED
                       61
                       61
                       61
                       60
                       61
                       6O
                       60
                       60
                       60
                       59
                       58
                       57
                       56
                       56
                       55
                       55
                       55
                       54
                       54
                       53
                       53
                       53
                       53
                       53
                        0
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0
«***
»»*»
«*««
*»**
***#
»*»»
«*«*
«*»*
*»»*
****
»«**
*»»«
««»*
*»*«
•»«#*
•ft***
*«**
**««
**»»
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
o or
0 OF
O OF
0 OF
O OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
30
28
28
28
28
28
28
28
28
27
2Q
28
28
28
29
29
29
29
29
29
29
29
29
29
0

-------
                     CRLCULRTED OPRCITY PLUS OR
     DRTE:  6/12/80  1 MINUS ONE STRNDflRD DEVIR1ION
                                                 RVERRGE OPRCITY STRNDRHD
  108
CJ>
0~
Q_
9® -

80 -

70

60

50
   40

   30

   20

   10

    0
  -10
        -I
 {I
r*
    6:45
                               1
                                      1 - 1 - 1    I    I   T
                               6:49            6=51
                              CENTRflL  TIME
                                                               6:53
f-
         	i    I   I    I	I	1	1	1	1	1	1	1	1	L
                                                                              6:55
       WEST  STRCK,  OLIN  CORPORflTI ON,   CQVINGTQN,   INDIflNR

-------
C_J
oz
Q_
CD
 100


 90


 80


 70


' 60


 50


 40


 30


 20


 10


  0
     DflTE:   6/12/80
                     CRLCULRTED  OPRCITY PLUS OR
                     MINUS ONE STflNDRRD DEVIRTION
                                flVERRUE  OPflCITTf STrtMDRRD	
  -10
    6:55
I.
                   6:5?
                                        I  I:
         i i;
            6:59            7: 1

            CENTRflL  TIME
7:  3
7:  5
       WEST  STRCK,  OLIN  CORPORflTION,  COVINGTON,   INDIflNR

-------
           OMEGA-0060
        OLIN CORPORATION
       COVINGTON,  INDIANA
           EAST STACK
June 12, 1980,  7:17:50 to 7:32:21

-------
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
           DENVER.  COLORADO 80225
OMEGA-0060,
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80 .
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/EO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
EAST STACK, OLIN CORF
TIME
7 17 50
7 17 59
7 18 7
7 18 25
7 18 34
7 18 42
7 18 51
7 19 O
7 19 B
7 19 17
7 19 26
7 19 35
7 19 43
7 19 52
7 20 1
7 20 9
7 20 18
7 20 36
7 20 45
7 20 54
7-21 2
7-21 11
7 21 20
7 21 29
7 21 38
7 21 47
7 21 56
7 22 13
7 22 22
7 22 31
7 22 39
7 22 48
7 22 57
7 23 6
7-23 15
7 23 23
7 23 32
7 23 41
7 23 50
7 23 59
7 24 7
7 24 16
7 24 25
7 24 34
7 24 42
7 24 51
7 25 0
7 25 9
7 25 17
7 25 26
OPACITY
40
33
36
35
50
42
32
40
26
57
46
37
15
43
54
44
32
25
36
49
55
54
43
42
45
20
43
51
54
43
49
55
54
60
53
36
58
59
45
40
40
41
32
37
23
33
47
50
55
42
SO
2
2
5
2
2
4
4
3
5
2
3
2
3
3
2
4
4
4
4
2
1
2
2
2
2
4
2
2
2
3
1
2
2
1
3
4
1
2
2
3
3
2
3
4
5
4
2
2
2
2
    3RATION,  COVINGTON, IN  FROM WEST OF PLANT  SIX MINUTE  AVERAGE
     VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER  DISCARDED
                        O
                        0
                        0
                        0
                        0
                        O
                        0
                        O
                        0
                        0
                        O
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        O
                       43
                       43
                       43
                       43
                       44
                       44
                       43
                       43
                       43
                       43
                       43
                       44
                       44
                       44
0
0
0
0
0
0
0
O
0
O
O
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
O
0
O
0
0
0
0
3
3
3
3
3
3
3
3
3
3
3
3
3
3
*«««
««#»
»»**
«#»*
»***
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
o or
o or
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0
0
0
0
0
0
O
O
0
O
o
o
0
0
0
0
o
0
o
0
0
0
o
0
0
0
0
0
0
0
0
o
0
o
o
0
37
38
39
39
39
39
4O
40
40
40
40
39
40
40

-------
          UNITED STATES ENVIRONMENTAL  PROTECTION AGENCY
           NATIONAL ENFORCEMENT  INVESTIGATIONS CENTER
                     DENVER. COLORADO  80225
OMEGA-0060,
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
EAST S'
TIME
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
25 35
25 44
25 52
26 1
26 10
26 19
26 28
26 37
26 45
26 54
27 3
27 12
27 21
27 30
27 39
27 48
27 57
28 5
28 14
28 23
28 32
28 41
28 SO
28 59
29 7
29 16
29 25
29 34
29 42
29 51
30 0
30 9
30 17
30 26
30 35
30 44
30 53
31 2
31 11
31 20
31 28
31 37
31 46
31 55
32 4
32 12
32 21
ftCK,  DLIN CORPORATION, COVINGTON.  IN   FROM WEST OF PLANT  SIX MINUTE  AVERAGE
 OPACITY   SO  VIOLATION  AVERAGE  OPACITY   AVERAGE SO  VIOLATION  NUMBER  DISCARDED
42
49
43
48
55
54
51
58
48
55
50
52
52
52
57
52
43
36
59
58
52
55
55
51
58
56
6O
51
47
56
61
57
56
61
47
52
60
53
55
39
35
43
52
48
60
55
53
2
2
3
2
2
2
2
3
2
2
2
2
2
2
2
2
4
2
1
3
3
3
2
2
2
2
2
2
1
3
1
2
2
2
4
4
3
3
2
3
4
3
2
3
2
3
2
                                  43
                                  44
                                  44
                                  45
                                  45
                                  45
                                  45
                                  46
                                  46
                                  47
                                  46
                                  46
                                  47
                                  47
                                  47
                                  48
                                  48
                                  48
                                  48
                                  48
                                  48
                                  48
                                  48
                                  48
                                  48
                                  48
                                  49
                                  49
                                  48
                                  49
                                  49
                                  50
                                  50
                                  51
                                  51
                                  52
                                  52
                                  52
                                  53
                                  52
                                  52
                                  52
                                  52
                                  52
                                  53
                                  53
                                  52
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
#«««
««*•»
*«»«
*«»«
»*««
•»«»*
««*#
***•»
««*•*
««#«
***«
#*««
*«««
»«**
•»*»*
•»•»*»
**«»
«•*»»
****
#«#»
«*««
#»»«
«»«#
»***
•»»**
»»*»
*«»»
#•»«*
*«**
*«»«
***»
»*»«
****
«*»»
»*«•»
««*«
«»««
*«»«
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 DF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
O OF
40
39
4O
40
39
39
40
40
41
41
40
4O
40
40
40
4O
4O
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

-------
DRTE: 6/12/6®
                CRLCULRTED QPRCITY PLUS OR
                MINUS ONE STRNDRRD DEVIATION
                 RVERfiGE OPRCITV STRNORRD 	
90

80

70

60

30

20
 7:15
7:17
                                          T    I
7:19           7:21
CENTRnL TIME
                                                     7:23
                                                                     7:25
   ERST  STflCK,  OLIN  CORPORRT ION,   COVINGTON,  INDIRNR

-------
 1190

 90

 30

 70

• 6®
    DfiTE:   6/12/80
CRLCULflTEO OPflCITY PLUS OR
MINUS OME STRNDfiRD DEVIflllON
                                                   flVERRGE OPRCIT1  STflr-4DFlRD
 30

 20
-10
                      i    I
                                             I	1	I
   7:25
                 7:27
             7:29            7:31
             CENTRflL TIME
                                                                7:33
                                                                               7:35
    EflST  STRCK,  OLIN  CORPORATION,   CQVINGTON,   INDIRNfl

-------
           OMEGA-0060
        OLIN CORPORATION
       COVINGTON, INDIANA
           EAST STACK
June 12, 1980, 7:39:55 to 7:54:38

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER. COLORADO 80225
OMEGA-0060,  EAST STACK,  OLIN CORPORATION, COVINGTON, IN  FROM WEST OF  PLANT   SIX  MINUTE AVERAGE
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE  SO   VIOLATION   NUMBER DISCARDED
6/13/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/SO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/BO
6/12/80
6/12/80
6/12/BO
6/12/BO
6/12/BO
6/12/BO
6/12/80
6/12/80
6/12/BO
6/12/SO
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
7 39 55
7 40 4
7 40 13
7 40 22
7 40-31
7 40 39
7-40 48
7 40 57
7 41 15
7 41 24
7 41 42
7 41 51
7 42 0
7 42 8
7 42 26
7 42 35
7 42 53
7 43 2
7 43 11
7 43 20
7 43 29
7 43 38
7 43 47
7 43 56
7 44 4
7 44 13
7 44 22
7 44 31
7 44 40
7 44 49
7 44 5B
7 45 7
7 45 16
7 45 25
7 45 34
7 45 42
7 45 51
7 46 0
7 46 9
7 46 IB
7 46 27
7 46 36
7 46 45
7 46 54
7 47 3
7 47 12
7 47 21
7 47 30
7 47 38
7 47 47
7
10
33
34
30
19
30
17
3
4
25
25
35
16
11
a
6
17
25
25
26
22
34
40
35
29
38
21
27
33
17
29
24
19
22
14
15
41
26
32
31
30
25
21
17
24
23
34
27
12
6
7
2
2
3
3
3
5
7
4
5
2
5
6
3
4
3
4
3
3
2
2
2
2
4
3
2
2
3
2
2
2
2
2
2
3
2
2
3
2
2
2
2
2
2
2
2
3
2
2
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     o
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     o
                                                     0
                                                     0
                                                     o
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     o
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     22
                                                     22
                                                     23
                                                     24
                                                     24
                                                     23
                                                     23
                                                     24
                                                     23
                                                     23
                                                     23
                                                     24
                                                     25
                                                     25
                                                     24
0
0
O
0
0
0
0
0
0
0
0
0
O
0
0
o
o
0
0
o
0
0
o
0
0
o
0
0
0
0
0
0
0
0
o
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
O OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OH
0 OF
0 OF
o or
0 OF
0 OF
0 OF
0 OF
o or
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0
0
O
0
O
0
0
O
O
O
O
0
O
0
0
o
0
o
0
o
0
0
o
0
0
0
o
o
o
o
o
0
0
o
0
36
37
37
37
3/
37
37
37
37
37
38
38
38
39
39

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTEIi
                                        DENVER,  COLORADO 80225


OMEGA-0060,  EAST STACK,  OLIN CORPORATION,  COVINGTON,  IN  FROM WEST OF PLANT  SIX MINUTE  AVERAGE
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER  DISCARDED

 6/12/BO   7 47 56     17      3                    24             3                       0  OF  39
 6/12/80   7 48  5     25      1                    24             3                       0  OF  39
 6/12/BO   7 48 14     36      3                    25             2                       0  OF  39
 6/12/BO   7 48 23     29      2                    25             2                       0  OF  40
 6/12/BO   7 48 32     19      3                    25             2                       0  OF  40
 6/12/BO   7 48 41     19      3                    25             2                       0  OF  40
 6/12/BO   7 48 50     55      2                    26             2                       O  OF  41~
 6/12/80   7 48 59     37      2                    27             2                       0  OF  41
 6/12/BO   7 49  8     42      1                    27             2                       0  OF  41
 6/12/8O   7 49 17     34      2                    27             2                       O  OF  41
 6/12/BO   7 49 26     37      2                    28             2                       0  OF  41
 6/12/80   7 49 35     37      2                    28             2                       0  OF  41
 6/12/BO   7 49 44     47      2                    29             2                       O  OF  41
 6/12/60   7 49 52     45      1                    29             2                       0  OF  41
 6/12/80   7 50  1     50      1                    29             2                       0  OF  41
 6/12/80   7 50 10     32      2                    29             2                       0  OF  41
 6/12/80   7 50 19     44      1                    29             2                       0  OF  41
 6/12/80   7 50 28     33      1                    29             2                       O  OF  41
 6/12/80   7 50 37     29      2                    30             2                       0  OF  41
 6/12/80   7 50 46     45      1                    30             2                       0  OF  41
 6/12/80   7 50 55     39      1                    30             2                       O  OF  41
 6/12/80   7 51  4     44      1                    31             2                       0  OF  41
 6/12/80   7 51 13     52      1                    31             2                       O  OF  41
 6/12/80   7 51 22     38      2                    32             2                       0  OF  41
 6/12/80   7 51 31     62      1                    33             2                       0  OF  41
 6/12/80   7 51 4O     46      2                    33             2                       O  OF  41
 6/12/80   7 51 48     38      2                    34             2                       0  OF  41
 6/12/80   7 51 57     38      1                    34             2                       0  OF  41
 6/12/80   7 52  6     48      1                    35             2                       O  OF  41
 6/12/80   7 52 15     38      2                    35             2                       0  OF  41
 6/12/80   7 52 24     29      3                    35             2                       0  OF  41
 6/12/BO   7 52 33     34      3                    35             2                       0  OF  41
 6/12/80   7 52 42     45      2                    35             2                       O  OF  41
 6/12/80   7 52 51     37      2                    36             2                       O  OF  41
 6/12/80   7 53  O     43      1                    36             2                       0  OF  41
 6/12/80   7 53  9     38      2                    37             2                       O  OF  41
 6/12/80   7 53 IB     40      3                    37             2                       0  OF  41
 6/12/80   7 53 27     44      1                    37             2                       O  OF  41
 6/12/80   7 53 36     26      1                    37             2                       O  OF  41
 6/12/80   7 53 45     36      1                    37             2                       O  OF  41
 6/12/80   7 53 53     23      2                    38             2                       0  OF  41
 6/12/80   7 54- 2     41      2                    38             2                       0  OF  41
 6/12/80   7 54 11     52      1                    39             2                       0  OF  41
 6/12/80   7 54 20     57      2                    40             2                       O  OF  41
 6/12/80   7 54 29     63      2                    40             2         **»*           O  OF  41
 6/12/80   7 54 38     61      1                    41             2         ****           0  OF  41

-------
                 I CRLCULRTED OPflCITY PLUS OR
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                            CENTRRL  TIME

      ERST  STRCK,  OLIN CORPORRTION,  COVINGTON.  INDIRNR

-------
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                                  CENTRflL  TIME
                                                                     7:53
                                                                                   a.
                                                                          I	l
7:55
       ERST  STRCK,   OLIN  CORPORflTION,  COVINGTON.   INDIRNR

-------
           OMEGA-0060
        OLIN CORPORATION
       COVINGTON, INDIANA
           EAST STACK
June 12, 1980, 7:58:09 to 8:12:55

-------
UNITED STATES ENVIRONMENTAL PROTECTION  AGENCY
 NATIONAL ENFORCEMENT  INVESTIGATIONS  CENTER
           DENVER. COLORADO 80225
OMEGA-0060, EAST STACK, OLIN CORF
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
TIME OPACITY
7 58 9
7 58 IB
7 58 27
7 58 36
7 58-44
7 58 53
7 59 2
7 59 11
7 59- 20
7 59 29
7 59 38
7 59 47
7 59 56
805
8 0 14
8 0 23
8 0 32
8 0 40
8 0 49
8 0 58
8 1 7
8 1 16
8 1 25
8 1 34
8 1 43
8 1 52
8 2 1
S 2 10
8 2 19
8 2 28
8 2 37
8 2 46
8 2 55
834
8 3 13
8 3 22
8 3 31
8 3 4O
8 3 49
8 3 58
847
8 4 16
8 4:25
8 4 33
8 4 42
8 4 51
85-0
859
8 5 18
8 5 27
47
40
48
5O
43
49
44
44
56
33
45
42
42
31
51
45
33
46
39
57
40
35
53
47
50
35
73
56
63
46
69
63
63
47
44
47
52
38
43
66
44
47
61
43
32
44
33
41
58
35
SO
2
2
1
2
1
1
1
1
1
2
3
2
2
3
1
2
1
2
2
2
1
2
1
1
1
2
3
Z
1
2
1
2
1
2
2
2
3
2
1
2
2
2
1
4
2
2
4
2
3
2
    3RATION, COVINGTON,  IN  FROM WEST  OF  PLANT  SIX MINUTE AVERAGE
     VIOLATION  AVERAGE  OPACITY  AVERAGE  SO  VIOLATION  NUMDER DISCARDED
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        48
                        48
                        48
                        48
                        48
                        48
                        48
                        47
                        47
                        48
                        47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
O
0
0
O
0
2
2
2
2
2
2
2
2
2
2
2
«*«»
«««*
«»*»
*»»«
#*««
*»#*
«*«*
•»«*#
o or
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
0
0
0
O
0
O
0
0
0
0
0
0
O
0
0
0
o
o
0
o
o
0
0
o
o
0
o
o
0
0
0
0
0
0
0
o
0
0
0
40
41
41
41
41
41
41
41
41
41
41

-------
UNITED STATES ENVIRONMENTAL  PROTECTION AGENCY
 NATIONAL ENFORCEMENT  INVESTIGATIONS CENTER
           DENVER. COLORADO  8022S
OMEGA-0060,
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/1S/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
EAST STACK,
OLIN
TIME OPACITY
8 5 36
8 5 45
8 5 54
B 6 3
8 6 12
8 6 21
8 6 30
8 6 39
8 6 48
8 6 57
876
8 7 15
8 7 23
8 7 32
8 7 41
8 7 50
8 7 59
888
8 B 17
8 8 26
8 8 35
8 B 44
8 B 53
892
B 9 11
8 9 20
8 9 29
8 9 38
8 9 47
8 9 56
8 10 5
8 10 14
8 10.23
8 10 32
8 10 40
8 10 49
8 10-58
8 11 7
8 11-16
8 11 25
8 11 34
8 11 43
8 11 52
8 12 1
B 12. 10
8 12 19
8 12 28
8 12:37
8 12-46
8 12 55
37
36
36
67
39
44
42
42
39
43
43
35
35
42
54
64
60
56
56
54
58
58
57
64
5fe
56
53
4O
38
27
36
33
37
28
38
32
27
21
27
26
21
27
25
28
28
37
30
27
27
32
CORf
SO
2
2
2
0
2
2
1
1
2
2
2
2
1
1
2
1
1
1
1
2
1
2
2
1
2
2
2
2
2
2
2
1
2
1
1
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
    DRATION, COVINGTON,  IN   FROM  WEST OF PLANT  SIX MINUTE AVERAGE
     VIOLATION  AVERAGE  OPACITY   AVERAGE SO  VIOLATION  NUMBER  DISCARDED
                       47
                       47
                       47
                       47
                       48
                       48
                       47
                       48
                       47
                       48
                       47
                       47
                       47
                       47
                       47
                       47
                       48
                       47
                       47
                       47
                       48
                       47
                       47
                       47
                       47
                       48
                       48
                       48
                       48
                       47
                       46
                       46
                       46
                       45
                       45
                       45
                       45
                       44
                       44
                       43
                       43
                       43
                       42
                       42
                       41
                       41
                       41
                       40
                       40
                       40
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
«**«
*««•»
«*«*
«•*««•
*»#*
***#
«»*«
»«**
****
•»»**
*»*»
»«**
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0
0
0
0
0
0
o
0
0
0
0
o
0
o
0
0
o
o
0
0
0
0
0
o
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
0
0
0
0
0
OF
OF
OF
OF
OF
OF
OF
OF
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OF
OF
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OF
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41
41
41
41
41
4)
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

-------

 100


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-------
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CENTRflL  TIME
3: 13
8: 15
      ERST  STflCK,  OLIN  CORPORRTION,  COVINGTQN,  INDIRNR

-------
            OMEAG-0061
         OLIN CORPORATION
        COVINGTON, INDIANA
            WEST STACK
June 12, 1980, 13:39:38 to 13:53:53

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER. COLORADO 60225
OMEGA-0061,  WEST STACK,  OLIN CORPORATION, COVINGTON, IN  FROM WEST OF THE PLANT  SIX MINUTE  AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER  DISCARDED
6/12/80
6/12/80
6/12/80
6/ 12/80
6/13/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
13 39 38
13 39 56
13 40 5
13 40 14
13 40 23
13 40 32
13 40 41
13 40 50
13 40 59
13 41 8
13 41 17
13 41 26
13 41 35
13 41 44
13 41 53
13 42 2
13 42 11
13 42 SO
13 42 29
13 42 37
13 42 46
13 42 55
13 43 4
13 43 13
13 43 22
13 43 31
13 43 40
13 43 49
13 43 58
13 44 7
13 44 16
13 44 25
13 44 34
13 44 43
13 44 51
13 45 0
13 45 9
13 45 18
13 45 27
13 45 36
13 45 45
13 45 54
13 46 3
13 46 12
13 46 20
13 46 29
13 46 38
13 46 47
13 46 56
13 47 5
40
49
41
51
43
35
23
43
47
34
39
39
48
44
44
35
45
31
48
37
4O
47
56
40
64
51
41
37
40
25
30
23
26
25
30
36
44
29
26
23
31
30
32
37
32
32
21
35
27
31
1
2
2
2
1
2
2
2
2
2
1
2
1
1
1
2
1
2
1
2
3
1
1
2
2
2
1
1
2
2
2
2
2
2
1
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                    39
                                                    39
                                                    38
                                                    38
                                                    38
                                                    33
                                                    37
                                                    37
                                                    37
                                                    37
                                                    37
                                                    36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
O
2
2
2
2
2
2
2
2
2
2
2
2
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0
0
0
O
0
0
O
0
O
0
0
0
0
O
0
0
O
O
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
40
40
41
41
41
41
41
41
41
41
41

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER. COLORADO 80S2S


OMEGA-OO61,  WEST STACK,  OLIN CORPORATION,  COVINGTON,   IN  FROM WEST OF  THE PLANT  SIX  MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE  OPACITY  AVERAGE  SO  VIOLATION  NUMBER DISCARDED

 6/12/80  13 47 14     35      2                    36             2                       0 OF  41
 6/12/80  13 47 23     29      2                    36             2                       0 OF  41
 6/12/80  13 47 32     31      2                    36             2                       0 OF  41
 6/12/80  13 47 41     28      2                    35             2                       0 OF  41
 6/12/80  13 47 49     29      2                    35             2                       O OF  41
 6/12/80  13 47 58     31      1                    35             2                       0 OF  41
 6/12/80  13 48  7     27      2                    34             2                       0 OF  41
 6/12/80  13 48 16     30      2                    34             2                       0 OF  41
 6/12/80  13 48 25     41      2                    34             2                       0 OF  41
 6/12/80  13 48 34     39      2                    34             2                       0 OF  41
 6/12/80  13 48 42     22      2                    34             2                       0 OF  41
 6/12/80  13 48 51     3O      2                    33             2                       O OF  41
 6/12/BO  13 49  0     31      2                    33             2                       O OF  41
 6/12/80  13 49  9     26      2                    32             2                       O OF  41
 6/12/80  13 49 18     3O      2                    32             2                       0 OF  41
 6/12/SO  13 49 27     36      2                    31             2                       0 OF  41
 6/12/BO  13 49 35     30      2                    31             2                       0 OF  41
 6/12/BO  13 49 44     32      2                    31             2                       0 OF  41
 6/12/BO  13 49 53     35      2                    31             2                       0 OF  41
 6/12/80  13 50  2     38      2                    31             2                       0 OF  41
 6/12/80  13 50 11     38      1                    31             2                       0 OF  41
 6/12/80  13 50 19     38      2                    31             2                       0 OF  41
 6/12/80  13 5O 28     36      1                    31             2                       0 OF  41
 6/12/8O  13 50 37     41      2                    32             2                       0 OF  41
 6/12/80  13 50 46     38      2                    32             2                       0 OF  41
 6/12/80  13 50 55     15      2                    32             2                       0 OF  41
 6/12/8O  13 51  4     43      1                    32             2                       0 OF  41
 6/12/80  13 51 13     42      1                    32             2                       0 OF  41
 6/12/BO  13 51 22     53      2                    32             2                       0 OF  41
 6/12/80  13 51 31     32      2                    33             2                       0 OF  41
 6/12/80  13 51 40     42      1                    33             2                       0 OF  41
 6/12/80  13 51 48     42      1                    33             2                       0 OF  41
 6/12/80  13 51 57     34      2                    33             2                       0 OF  41
 6/12/80  13 52  6     36      2                    33             2                       0 OF  41
 6/12/80  13 52 15     34      2                    33             2                       0 OF  41
 6/12/80  13 52 24     33      2                    33             2                       0 OF  41
 6/12/80  13 52 33     30      1                    33             2                       0 OF  41
 6/12/80  13 52 42     22      2                    33             2                       0 OF  41
 6/12/80  13 52 51     26      2                    33             2                       0 OF  41
 6/12/60  13 52 59     24      2                    33             2                       0 OF  41
 6/12/80  13 53 17     33      2                    33             2                       0 OF  40
 6/12/80  13 53 26     28      2                    33             2                       0 OF  40
 6/12/80  13 53 35     31      1                    33             2                       0 OF  40
 6/12/80  13 53 44     41      2                    33             2                       0 OF  40
 6/12/80  13 53 53     37      2                    34             2                       0 OF  40

-------
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                                               13:43
                                                                                     1 3: 45
       WEST  STRCK,   OLIN   CORPORnTION,   COVINGTON.   INDLflNfi

-------
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CENTRRL  TIME
                                                                13:53
                                                                              13:55
       WEST  STflCK,  OLIN  CORPORflTION,  CQVINGTON.   INDIRNR

-------
            OMEGA-0061
         OLIN CORPORATION
        COVINGTON, INDIANA
            WEST STACK
June 12, 1980, 13:55:39 to 14:10:20

-------
UNITED STATES ENVIRONMENTAL PROTECTION  AGENCY
 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
           DENVER. COLORADO 80225
OMECA-006 1
DATE
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
. WEST STACK, OLIN CORF
TIME
13 55 39
13 55 47
13 55 56
13 56 5
13 56 14
13 56 23
13 56 32
13 56 41
13 56 50
13 56 59
13 57 8
13 57 17
13 57 25
13 57 34
13 57 43
13 57 53
13 58 0
13 58 9
13 58 IB
13 58 27
13 58 35
13 58 44
13 58 53
13 59 2
13 59 11
13 59 20
13 59 29
13 59 38
13 59 47
13 59 55
14 0 4
14 0 13
14 0 22
14 0 31
14 0 40
14 0 49
14 0 58
14 1 16
14 1 25
14 1 34
14 1 43
14 1 52
1* 2 1
14 2 10
14 2 19
14 2 28
14 2 37
14 2 46
14 2 55
14 3 4
OPACITY
20
25
29
29
32
29
36
37
31
29
31
27
25
22
26
24
28
19
21
21
25
23
21
25
24
22
25
36
22
33
46
35
37
22
33
43
41
38
29
34
29
28
28
31
26
26
26
22
25
20
SO
2
1
1
1
2
2
1
1
2
1
1
2
2
2
2
2
2
3
2
2
3
2
2
1
2
1
2
2
2
1
1
2
2
2
1
2
2
2
2
3
2
1
2
2
2
2
1
2
2
2
    3RATION, COVINGTON,  IN  FROM WEST  OF  THE PLANT  SIX MINUTE AVERAGES
     VIOLATION  AVERAGE  OPACITY  AVERAGE  SO  VIOLATION  NUMBER DISCARDED
                        0
                        O
                        0
                        0
                        O
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        O
                        O
                        0
                        0
                        0
                        O
                        0
                        0
                        O
                        O
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        29
                        29
                        29
                        29
                        29
                        29
                        29
                        29
                        29
                        28
                        28
                        28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2
0 OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O
O
O
O
0
O
0
O
O
0
0
0
0
0
0
0
0
0
0
O
0
0
0
O
O
O
0
0
0
0
0
0
O
O
0
0
0
0
39
40
40
40
40
4O
40
40
4O
40
40
4O

-------
                             UNITED STATES ENVIRONMENTAL  PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS  CENTER
                                        DENVER.  COLORADO  80225


OMEGA-0061,  WEST STACK,  OLIN CORPORATION,  COVINGTON,  IN  FROM WEST OF THE PLANT  SIX  MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE  OPACITY  AVERAGE SO  VIOLATION  NUMDER DISCARDED

 6/12/80  14  3 13     18      2                   28             2                      0 OF  40
 6/12/80  14  3 21     17      2                   27             2                      0 OF  40
 6/12/80  14  3 30     27      2                   28             £                      0 OF  40
 6/12/80  14  3 39     21      2                   27             2                      0 OF  40
 6/12/80  14  3 48     29      2                   28             2                      0 OF  40
 6/12/80  14  3 57     23      2                   38             2                      0 OF  4O
 6/12/80  14  4  6     22      2                   27             2                      0 OF  40
 6/12/80  14  4 15     27      2                   28             2                      0 OF  4O
 6/12/80  14  4 24     24      1                   28             2                      0 OF  40
 6/12/80  14  4 33     25      2                   28             2                      0 OF  4O
 6/12/BO  14  4 42     30      2                   28             2                      0 OF  4O
 6/12/80  14  4 51     37      2                   28             2                      0 OF  40
 6/12/80  14  5  0     35      2                   29             2                      0 OF  40
 6/12/80  14  5  9     31      1                   29             2                      0 OF  40
 6/12/80  14  5 18     38      2                   29             2                      0 OF  4O
 6/12/BO  14  5 27     37      1                   29             2                      0 OF  4O
 6/12/80  14  5 36     36      2                   30             2                      0 OF  4O
 6/12/80  14  5 54     37      1                   30             2                      0 OF  39
 6/12/80  14  6  3     25      1                   30             2                      0 OF  39
 6/12/8O  14  6 12     32      2                   29             2                      0 OF  39
 6/12/80  14  6 21     41      2                   30             2                      0 OF  39
 6/12/80  14  6 3O     40      1                   30             2                      0 OF  39
 6/12/BO  14  6 39     33      3                   30             2                      0 OF  39
 6/12/BO  14  6 48     33      1                   30             2                      0 OF  39
 6/12/BO  14  6 57     33      1                   30             2                      0 OF  39
 6/12/BO  14  7  5     40      1                   30             3                      0 OF  39
 6/12/BO  14  7 14     30      2                   30             2                      0 OF  4O
 6/12/BO  14  7 23     27      2                   29             2                      0 OF  40
 6/12/BO  14  7 32     36      2                   30             2                      0 OF  40
 6/12/BO  14  7 41     31      2                   29             2                      0 OF  40
 6/12/BO  14  7 50     47      2                   30             2                      0 OF  40
 6/12/BO  14  7 59     37      2                   30             2                      0 OF  40
 6/12/BO  14  8  B     31      1                   30             2                      0 OF  40
 6/12/BO  14  8 17     25      2                   30             2                      0 OF  40
 6/12/8O  14  8 26     38      2                   30             2                      0 OF  4O
 6/12/8O  14  8 35     35      2                    31             2                      0 OF  4O
 6/12/80  14  8 44     56      1                    31             2                      0 OF  40
 6/12/80  14  B 52     51      1                    32             2                      0 OF  40
 6/12/80  14  9  1     39      2                    32             2                      0 OF  40
 6/12/80  14  9 10     46      1                    33             2                      0 OF  4O
 6/12/80  14  9 IB     43      1                    34             2                      0 OF  4O
 6/12/80  14. 9 27     53      2                    35             2                      0 OF  40
 6/12/80  14  9 36     50      1                    35             2                      0 OF  40
 6/12/80  14  9 54     29      2                    35             2                      0 OF  39
 6/12/80  14 10 20     51      2                    37             2                      0 OF  37

-------
   DflTE:  6/12/80
                      CRLCULRTED  OPRCITY PLUS OR
                      MINUS ONE STRNDflRD DEVIRTION
                                     RVERRGE OPRCITY STRHDRRD
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-------
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       WEST  STRCK,   OLIN   CORPORflTION,  COVIN&TON.   INDIRNR

-------
            OMEGA-0061
         OLIN CORPORATION
        COVINGTON, INDIANA
            WEST STACK
June 12, 1980, 14:22:34 to 14:51:47

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTEK
                                        DENVER.  COLORADO 80225


OMEGA-0061.  WEST STACK.  OLIN CORPORATION,  COVINGTON,  IN  FROM WEST OF THE PLANT  SIX MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER DISCARDED

 6/12/80  14 22 34     31      2                     0             0                      0 OF    0
 6/12/80  14 22 42     30      1                     0             0                      0 OF    0
 6/12/80  14 22 51     31      1                     0             0                      0 OF    0
 6/12/80  14 23  9     22      2                     0             0                      0 OP    0
 6/12/BO  14 23 IB     34      1                     0             0                      0 OP    0
 6/12/80  14 23 27     25      1                     0             0                      0 OF    0
 6/12/80  14 23 36     24      2                     0             0                      0 OF    O
 6/12/80  14 23 45     21      2                     0             0                      0 OF    O
 6/12/80  14 23 S3     27      1                     0             0                      0 OF    0
 6/12/80  14 24  2     27      2                     0             0                      0 OF   ' 0
 6/12/80  14 24 11     2O      2                     0             0                      0 Or    O
 6/12/80  14 24 20     28      2                     0             0                      0 01'    0
 6/12/80  14 24 29     25      1                     0             0                      0 OF    0
 6/12/80  14 24-38     31      1                     0             0                      0 OF    O
 6/12/80  14 24 47     26      1                     0             0                      0 OF    0
 6/12/80  14 24 56     38      2                     0             0                      0 OF    0
 6/12/80  14 25  4     25      2                     0             0                      0 OF    O
 6/12/80  14 25 13     27      2                     0             0                      0 OP    O
 6/12/80  14 25 22     38      2                     0             0                      0 OF    0
 6/12/80  14 25 31     33      2                     0             0                      0 OF    O
 6/12/BO  14 25 40     34      2                     0             0                      O OF    O
 6/12/80  14 25 49     25      2                     0             0                      0 OF    O
 6/12/80  14 25 58     24      2                     0             0                      0 OK    O
 6/12/BO  14 26  7     27      1                     O             0                      O OF    O
 6/12/80  14 26 15     25      2                     0             0                      0 OF    O
 6/12/80  14 26 24     23      1                     0             0                      0 OF    0
 6/12/80  14 26 33     11      1                     0             0                      0 OF    0
 6/12/00  14 26 42     15      2                     0             0                      0 OF    O
 6/12/80  14 26 51     20      2                     0             0                      0 OF    0
 6/12/80  14 27  0     40      2                     0             0                      0 OF    0
 6/12/80  14 27  9     27      1                     O             0                      0 OF    0
 6/12/80  14 27 18     2S      2                     0             0                      0 OF    O
 6/12/80  14 27 27     20      1                     0             0                      0 OF    0
 6/12/80  14 27 35     23      2                     0             0                      0 OF    O
 6/12/BO  14 27 44     28      1                     0             0                      0 OF    O
 6/12/BO  14 27 53     28      2                     0             0                      0 OF    0
 6/12/80  14 28  2     29      1                     0             0                      0 OF    0
 6/12/80  14 58 11     23      2                     0             0                      OOFO
 6/12/BO  14 28 20     27      2                    27             2                      0 OF   39
 6/12/80  14 28 29     25      2                    27             2                      0 OF   40
 6/12/80  14 28 38     21      2                    26             2                      0 OF   4O
 6/12/80  14 28 47     23      1                    26             2                      0 OF   40
 6/12/80  14 28 56     23      2                    26             2                      0 OF   40
 6/12/BO  14 29  4     17      2                    26             2                      0 OF   41
 6/12/80  14 2V 13     19      3                    26             2                      0 OF   41
 6/12/80  14 29 23     12      1                    25             3                      0 OF   41
 6/12/80  14 29 31     23      2                    25             2                      0 OF   41
 6/12/80  14 29 40     12      2                    25             2                      0 OF   41
 6/12/80  14 29 49     28      1                    25             2                      O OF   41
 6/12/80  14 29 58     26      2                    25             2                      0 OF   41

-------
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
           DENVER.  COLORADO 80225
OMEGA-0051
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/60
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6'12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
, WEST STACK, DLIN CORf
TIME
14 30 7
14 30 16
14 30 25
14 30 34
14 30 42
14 30 51
14 31 0
14 31 9
14 31 18
14 31 27
14 31 36
14 31 45
14 31 54
14 32 2
14 32 11
14 32 20
14 32 29
14 32 47
14 32 56
14 33 5
14 33 14
14 33 23
14 33 31
14 33 40
14 33 49
14 33 58
14 34 7
14 34 16
14 34 25
14 34 33
14 34 42
14 34 51
14 35 0
14 35 9
14 35 IB
14 35 27
14 35 36
14 35 44
14 35 53
14 36 2
14 36 11
14 36 2O
14 36 29
14 36 38
14 36 47
14 36 55
14 37 4
14 37 13
14 37 22
14 37 31
OPACITY
26
26
26
24
30
32
28
23
23
12
28
28
27
28
29
22
32
26
29
30
3O
24
23
26
24
30
32
20
36
24
32
29
35
32
34
37
31
31
33
31
27
37
25
7
17
26
22
29
24
22
SO
2
2
2
2
2
1
2
2
2
1
2
2
2
2
2
1
1
2
1
1
2
2
2
1
1
1
2
2
1
2
1
2
1
2
1
2
1
2
2
2
2
2
2
2
2
2
1
1
2
1
    3RATION,  COVIN5TON,  IN  FROM WEST OF THE PLANT  SIX MINUTE AVERAGES
     VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER DISCARDED
                       25
                       25
                       25
                       25
                       25
                       25
                       25
                       25
                       25
                       24
                       24
                       24
                       24
                       24
                       24
                       24
                       24
                       25
                       25
                       25
                       25
                       25
                       25
                       25
                       35
                       25
                       25
                       25
                       25
                       25
                       25
                       25
                       26
                       26
                       27
                       27
                       27
                       28
                       28
                       28
                       28
                       28
                       28
                       28
                       28
                       27
                       27
                       28
                       28
                       28
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
o
0
0
0
o
0
0
0
0
0
0
o
0
0
0
0
0
0
o
0
0
0
0
0
0
o
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
or
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
OF
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
4O
40
40
40
4O
40
40
40
40
40
4O
4O
40
40
40
40

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER,  COLORADO 80225


OMEGA-0061.  WEST STACK,  OLIN CORPORATION,  COVINGTON,  IN  FROM WEST OF THE PLANT  SIX MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER DISCARDED

 6/12/80  14 37 39     30      2                    28             2                      0 OF   40
 6/12/80  14 37 48     23      1                    28             2                      0 OF   40
 6/12/80  14 37 57     22      2                    28             2                      O OF   40
 6/12/80  14 38  6     26      2                    28             2                      O OF   40
 6/12/80  14 38 15     28      2                    28             2                      O OF   40
 6/12/80  14 38 23     19      2                    27             2                      0 OF   40
 6/12/80  14 3S 32     20      2                    27             2                      0 OF   40
 6/12/80  14 38 41     29      2                    27             2                      O OF   41
 6/12/80  14 38 50     22      2                    27             2                      0 OF   41
 6/12/80  14 38 59     32      2                    27             2                      0 OF   41
 6/12/80  14 39  8     29      3                    27             2                      0 OF   41
 6/12/80  14 39 17     37      1                    27             2                      0 OF   41
 6/12/80  14 39 26     35      1                    28             2                      0 OF   41
 6/12/80  14 39 35     22      1                    28             2                      0 OF   41
 6/12/80  14 39 43     28      2                    28             2                      0 OF   41
 6/12/80  14 39 52     22      1                    28             2                      0 OF   41
 6/12/80  14 40  1     32      2                    28             2                      0 OF   41
 6/12/80  14 40 10     38      2                    28             2                      0 OF   41
 6/12/80  14 40 28     31      2                    28             2                      O OF   40
 6/12/80  14 40 37     30      2                    28             2                      0 OF   40
 6/12/80  14 40 46     27      2                    28             2                      0 OF   40
 6/12/80  14 40 55     25      2                    28             2                      0 OF   40
 6/12/80  14 41  3     31      2                    28             2                      O  OF   40
 6/12/80  14 41 12     22      1                    27             2                       O  OF   40
 6/12/80  14 41 21     27      2                    27             2                       0  OF   40
 6/12/80  14 41 38     18      2                    27             2                       0  OF  39
 6/12/80  14 41 47     43      2                    27             2                       0  OF   39
 6/12/80  14 41 56     29      2                    27             2                       0  OF   39
 6/12/80  14 42  5     25      2                    27             2                       0  OF   39
 6/12/80  14 42 14     24       1                    27             2                       0  OF   39
 6/12/80  14 42-22     35      2                    26             2                       0  OF  39
 6/13/80  14 42 31     41      2                    27             2                       0 OF  39
 0/12/80  14 42 40     38       1                    28             2                       0 OF  39
 6/12/80  14 42 49     35      2                    28             2                       0 OF  39
 6/12/80  14 42 58     47      2                    29             2                       0 OF  39
 6/12/80  14 43  7     57       1                    30             2                       0 OF  39
 6/12/80  14 43-16     50      2                    30             2                       0 OF  39
 6/12/80  14 43 25     29      2                    30             2                       0 OF  39
 6/12/80  14 43 33     35      2                    31             2                       0 OF  39
 6/12/80  14 43 42     26       2                    30             2                       0 OF  39
 6/12/80  14 43 51     27       2                    31             2                       0 OF  39
 6/12/80  14 44  0     32       2                    31             2                       0 OF  39
 6/12/80   14 44  9     26       2                    31             2                       0 OF  39
 6/12/80   14 44 27     34       1                    31              2                       0 °F  38
 6/12/80   14 44 36     34       1                     32              2                       0 OF  38
 6/12/80   14 44 44     29       2                     32              2                       0 OF  38
 6/12/80   14 44  53     34       2                     32              2                       0 DF  38
 6/12/80   14  45   2      28       2                     32              2                      0 OF  38
  6/12/80   14  45  11      25       2                     32             2                      0 OF  38
  6/12/80   14  45  20      24       2                     31              2                      0 OF  38

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER.  COLORADO 80225


OMEGA-0061,  WEST STACK.  OLIN CORPORATION,  COVINGTON.  IN  FROM WEST OF THE PLANT  SIX  MINUTE  AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION   NUMBER  DISCARDED

 6/12/BO  14 45 29     34      1                    31             2                       0  DF  38
 6/12/80  14 45 38     21      1                    31             2                       0  OF  33
 6/12/80  14 45 47     20      2                    31             2                       0  OF  38
 6/12/80  14 45 55     34      2                    31             2                       0  OF  38
 6/12/80  14 46  4     23      2                    31             2                       0  OF  38
 6/12/80  14 46 13     36      2                    31             2                       0  OF  38
 6/12/80  14 46 22     33      2                    31             2                       0  OF  39
 6/12/80  14 46 31     33      2                    31             2                       0  OF  39
 6/12/80  14 46 40     44      1                    32             2                       0  OF  39
 6/12/80  14 46 43     37      2                    32             2                       0  OF  39
 6/12/80  14 46 57     31      2                    33             2                       0  OF  39
 6/12/80  14 47  6     23      1                    32             2                       0  OF  39
 6/12/BO  14 47 15     41      2                    32             2                       0  OF  39
 6/12/80  14 47 24     55      2                    33             2                       0  OF  39
 6/12/80  14 47 32     55      1                    34             2                       0  OF  40
 6/12/80  14.47 41     62      1                    35             2                       0  OF  40
 6/12/80  14 47 50     25      1                    34             2                       0  OF  40
 6/12/80  14 47 59     41      1                    35             2                       0  OF  40
 6/12/80  14 48  7     29      2                    35             2                       O  OF  40
 6/12/80  14 48 25     17      1                    35             2                       0  OF  39
 6/12/80  14 48 34     16      2                    34             2                       0  OF  39
 6/12/80  14 48 42     18      1                    33             2                       0  OF  39
 6/12/80  14 48 51     19      2                    33             2                       0  OF  39
 6/12/80  14 49  0     16      2                    32             2                       0  OF  39
 6/12/80  14 49  9     15      2                    31             2                       0  OF  39
 6/12/80  14 49 17     21      2                    30             2                       0  OF  39
 6/12/BO  14 49 26     20      2                    30             2                       0  OF  39
 6/12/80  14 49 35     15      2                    30             2                       0  OF  39
 6/12/80  14 49 44     14      2                    29             2                       0  OF  39
 6/12/80  14 49 53     18      2                    29             2                       0  OF  39
 6/12/80  14 50  2     16      2                    29             2                       0  OF  39
 6/12/80  14 50 11     25      2                    29             2                       0  OF  39
 6/12/80  14 50 20     19      2                    28             2                       0  OF  40
 6/12/80  14 50 28     27      2                    28             2                       0  OF  4O
 6/12/80  14 50 37     28      2                    28             2                       0  OF  4O
 6/12/80  14 50 46     12      2                    28             2                       0  OF  40
 6/12/80  14 50 55     22      1                    27             2                       0  OF  40
 6/12/BO  14 51  3     28      2                    27             2                       0  OF  4O
 6/12/BO  14 51 30     20      2                    27             2                       0  OF  38
 6/12/80  14 51 38     23      2                    27             2                       0  OF  39
 6/12/80  14 51 47     24      2                    27             2                       O  OF  39

-------
C_J
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     DfiTE:  &/12/80
                   CRLCULflTED OPRCITY PLUS OR
                   MINUS ONE STRNDflRD CJEVIflTIOH
                   fiVERftGE OPflCITV STflNDflRD
   14:20
                14:22
14:^4          14:26
CENTRflL TIME
                                                           14:23
                                                                           14:30
      WEST  STRCK,  OLIN  CORPORflTION,  CQVINGTON.  INDIflNR

-------
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                                                                  1    I    T
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                                                                  .1	I	I.
                                                    14:36
           14:33
14:40
                                    CENTRRL  TIME

       WEST  STRCK,  OLIN  CORPORflTION,   COVINGTOH,   INDIRNR

-------
    DflTE:  6/12/80
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CENTRflL  TIME
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-------
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     DflTE:  6/12/80
                    T CRLCULflTED OPFlCITr PLUS  OR
                    I MINUS ONE STRNDflRO DEVIflflON
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                                    CENTRRL  TIME

       WEST  STRCK,   OLIN  CORPORRT ION.  CQVINGTQN,   INDEflNR

-------
            OMEGA-0062
         OLIN CORPORATION
        COVINGTON, INDIANA
            EAST STACK
June 12, 1980, 15:00:09 to 15:25:32

-------
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
           DENVER.  COLORADO 80225
OMEGA-0062, EAST STACK, OLIN CORF
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/EO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
Til-IE OPACITY
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
0 9
0 17
0 26
0 35
0 44
0 53
1 1
1 10
1 19
1 28
1 37
1 46
1 55
2 3
2 12
2 21
2 30
2 39
2 47
2 56
3 5
3 14
3 23
3 32
3 41
3 49
3 58
4 7
4 16
4 25
4 34
4 42
4 51
5 0
5 9
5 18
5 27
5 36
5 44
5 53
6 2
6 11
6 20
6 28
6 37
6 46
7 3
7 12
7 21
7 30
30
32
30
32
29
31
29
32
28
28
28
30
34
32
40
36
40
44
31
42
44
49
39
35
36
37
47
20
26
22
30
13
31
25
12
40
37
35
34
32
49
44
33
46
42
40
38
36
54
41
SO
2
2
2
2
2
1
2
2
3
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
3
3
2
2
2
3
2
2
3
2
2
2
2
2
2
4
3
2
2
2
2
3
2
4
    3RATION,  COVINGTON, IN  FROM WEST OF THE PLANT  SIX  MINUTE  AVERAGES
     VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION   NUMBER  DISCARDED
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        o
                        0
                       32
                       33
                       33
                       33
                       34
                       34
                       34
                       34
                       35
                       35
                       36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
O
0
0
o
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
o
0
2
2
2
2
2
2
2
2
2
2
2
0 OF
0 OF
0 OF
o or
o or
0 OF
0 OF
O OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
o or
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
O OF
O OF
0 OF
0
0
O
0
0
O
O
0
0
0
0
0
O
O
0
0
0
0
0
0
o
0
0
o
0
o
o
0
0
0
0
0
0
0
o
0
0
0
0
40
41
41
41
41
41
41
40
4O
4O
40

-------
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
           DENVER. COLORADO 80225
OMEGA-0062, EAST STACK, OLIN CORF
DATE
6/12/80
6/12/80
6/13/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/30
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/ 12/80
6/12/80
6/12/80
6/12/80
6/12/80
TIME OPACITY
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
IS
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
IS
15
15
15
7
7
7
8
8
8
8
8
8
9
9
9
9
9
9
10
10
10
10
10
10
10
11
11
11
11
11
11
11
12
12
12
12
12
12
12
13
13
13
13
13
13
13
14
14
14
14
14
14
15
38
47
56
5
14
23
31
40
49
7
16
25
33
42
51
0
9
17
26
35
44
52
1
1O
19
28
36
45
54
3
12
21
30
38
47
56
5
14
23
31
40
49
58
7
16
24
33
42
51
0
43
34
31
30
28
32
27
34
49
37
45
36
52
38
43
31
12
13
16
16
18
38
32
20
23
18
19
21
13
18
29
40
21
21
34
41
32
13
28
44
51
58
33
12
11
20
26
22
11
31
SO
2
2
2
2
2
3
2
2
3
3
2
3
2
2
1
2
2
2
2
1
2
2
3
1
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
1
2
1
3
4
5
3
3
2
2
2
    ORATION. COVINGTONi IN  FROM WEST OF THE PLANT   SIX  MINUTE AVERAGES
     VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION   NUMBER DISCARDED
                       36
                       36
                       36
                       36
                       36
                       35
                       35
                       35
                       35
                       35
                       35
                       35
                       35
                       35
                       35
                       35
                       35
                       35
                       34
                       34
                       34
                       34
                       35
                       35
                       34
                       34
                       33
                       33
                       33
                       32
                       31
                       32
                       31
                       30
                       30
                       30
                       30
                       30
                       29
                       29
                       29
                       30
                       30
                       30
                       29
                       29
                       29
                       29
                       28
                       28
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
O OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
40
40
40
40
4O
40
40
40
4O
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
40
39
39
39
39
39
39
39
39
4O
40
4O
4O
40
40
40
40
40
40
4O
4O
40
40
41

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER. COLORADO 80225
OMEGA-0062.  EAST STACK,  OLIN CORPORATION, COVINGTON, IN  FROM WEST OF  THE  PLANT  SIX  MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE  SO   VIOLATION   NUMBER DISCARDED
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
15 IS 8
15 15 17
15 15 26
15 15 35
15 15 43
15 15 52
15 16 1
IS 16 10
15 16 18
15 16 27
15 16 36
15 16 44
15 16 53
15 17 1
15 17 10
15 17 19
15 17 28
15 17 37
15 17 45
15 17 54
15 18 3
15 18 12
15 18 20
15 18 29
15 18 38
15 18 47
15 18 55
15 19 4
15 19 13
15 19 22
15 19 30
15 19 39
15 19 43
15 19 57
15 20 6
15 20 14
15 20 23
15 2O 32
15 20 41
15 20 49
15 20 58
15 21 7
15 21 16
15 21 24
15 21 33
15 21 42
15 21 51
15 22 0
15 22 8
15 22 17
31
19
21
23
22
23
26
19
18
19
17
14
21
17
18
20
19
18
26
25
52
54
26
43
40
34
41
40
48
50
33
44
47
51
32
34
21
44
20
37
38
32
18
18
1 1
18
15
7
7
20
3
2
4
2
2
2
2
3
1
2
2
2
2
2
2
1
2
2
2
2
1
2
2
1
2
2
1
1
1
1
2
2
1
1
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
                                                    28
                                                    27
                                                    27
                                                    26
                                                    25
                                                    25
                                                    25
                                                    25
                                                    25
                                                    25
                                                    25
                                                    25
                                                    25
                                                    24
                                                    24
                                                    24
                                                    24
                                                    24
                                                    24
                                                    24
                                                    25
                                                    26
                                                    26
                                                    26
                                                    27
                                                    27
                                                    27
                                                    27
                                                    27
                                                    28
                                                    28
                                                    28
                                                    28
                                                    28
                                                    28
                                                    29
                                                    29
                                                    30
                                                    29
                                                    30
                                                    30
                                                    30
                                                    30
                                                    30
                                                    30
                                                    30
                                                    30
                                                    29
                                                    29
                                                    29
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
41
41
41
41
41
41
41
41
41
41
41
42
41
42
42
42
42
41
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AOENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER.  COLORADO 80225


OMEGA-0062,  EAST STACK,  OLIN CORPORATION.  COVINGTON.  IN  FROM WEST OF THE PLANT  SIX MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER DISCARDED

 6/12/80  15 22 26     10      2                    29             2                      0 OF  42
 6/12/80  15 22 35     19      3                    29             2                      0 OF  42
 6/12/80  15 22 44     25      2                    29             2                      0 OF  42
 6/12/80  15 22 53     32      2                    29             2                      0 OF  42
 6/12/80  15 23  1     29      2                    29             2                      O OF  43
 6/12/80  15 23 10     28      2                    30             2                      0 OF  42
 6/12/BO  15 23 19     33      2                    30             2                      0 OF  42
 6/12/80  IS 23 28     32      2                    30             2                      O OF  42
 6/12/80  15 23 37     37      2                    31             2                      0 OF  42
 6/12/80  15 23 46     20      3                    31             2                      0 OF  41
 6/12/80  15 24- 3     20      2                    31             2                      0 OF  41
 6/12/80  15 24 12     22      1                    30             2                      0 OF  41
 6/12/80  15 24 21     21      2                    29             2                      0 OF  40
 6/12/80  15 24 30      0      2                    28             2                      0 OF  40
 6/12/80  15 24 39     17      2                    27             2                      0 OF  4O
 6/12/80  15 24 48     14      2                    27             2                      O OF  4O
 6/12/80  15 24 56     13      3                    26             2                      O OF  40
 6/12/80  15 25  5     13      1                    25             2                      0 OF  40
 6/12/80  15 25 23     15      2                    24             2                      O OF  39
 6/12/80  15 25 32     13      2                    23             2                      O OF  39

-------
 1Q3

 98

 80

 7®

' 6®
               I CRLCULHTED OPRCITY PLUS OR
DFlTE:  6/12/8B   1 MINUS ONE STRNDRRD DEVIRTIOM
                                                    RVFRRGE GPFiCITY STftMDfHRD

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                                         I


                                       i   t
                                                                         5    f
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  15:  0           15: 2           15:  H           15: 6           15:  8            15:10
                                CENTRflL  TIME

     ERST  STflCK,  OLIN  CORPORRTION,  COVINGTON,  INDIRNR

-------
LJ

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' 60




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     DflTE:  6/12/8®
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                                      -r
                                 TJ  '
                                 Ij    1
   15:10          15:12          15:14          15:16


                               CENTRRL  TIME
                                                          15: 18
                        15:20
      ERST  STRCK,  OLIN CORPORflTION,  COVINGTON,   INDIRNR

-------
CJ
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 100


 90


 80


 70


' 60


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     DflTE:  6/12/88)
                     CRLCULflTED OPflCITY PLUS  OR
                     MINUS  ONE STRNDRRD DEVIATION
RVERRGE  QPflCITY STRNDflRD
CD

-. . 30
a ^x


   20
  -10
    15:20
                  15:22
15:21            15:26

CENTRRL  TIME
15:28
                            15:30
       ERST  STRCK,  OLIN  CORPORflTI ON,  COVINGTON,   INDIflNR

-------
            OMEGA-0063
         OLIN CORPORATION
        COVINGTON, INDIANA
            WEST STACK
June 12, 1980, 15:35:29 to 15:49:43

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER. COLORADO 80225
OMEGA-0063,  WEST STACK,  OLIN CORPORATION, COVINGTON, IN  FROM WEST OF THE PLANT  SIX  MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION   NUMBER DISCARDED
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/ 12/80
6/ 12/80
6/12/80
0/12/80
S/12/60
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/60
6/12/60
6/ 12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
15 35 29
15 35 38
15 35 55
15 36 4
15 36 13
IS 36 22
15 36 3O
15 36 39
15 36 48
15 36 57
15 37 5
15 37 14
15 37 23
15 37.32
15 37 41
15 37 58
15 33 7
15 38 16
15 33 24
15 38 33
15 38 51
15 39 0
15 39 9
15 39 17
15 39 26
15 39 35
15 39 44
15 39 52
15 40 1
15 40 27
15 40 45
15 40 54
15 41 2
15 41 11
15 41 20
15 41 38
15 41 47
15 41 56
15 42 4
15 42 13
15 42 22
15 42 40
15 42 49
15 43 6
15 43 15
15 43 24
15 43 33
15 43 51
15 44 0
15 44 8
34
47
49
50
48
41
43
50
49
32
47
39
26
33
49
42
38
39
33
3O
24
28
44
47
32
40
51
40
41
40
51
43
35
40
28
16
14
29
32
29
38
37
26
37
22
22
30
35
41
42
2
2
2
2
2
3
2
2
1
2
3
2
2
2
2
2
2
2
2
3
1
2
2
1
1
2
2
3
1
3
1
2
3
2
2
3
2
3
3
4
6
2
2
6
7
3
2
2
3
3
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     0
                                                     4O
                                                     40
                                                     40
                                                     39
                                                     38
                                                     38
                                                     37
                                                     37
                                                     36
                                                     36
                                                     36
                                                     35
                                                     35
                                                     35
                                                     34
                                                     34
                                                     34
0
0
0
0
0
0
0
0
0
0
0
0
O
0
0
0
0
0
0
O
0
0
0
o
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
*»«*
»««*
0 OF
0 OF
0 OF
0 OF
o or
o or
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF-
o or
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
O OF
0 OF
0 OF
0 OF
0
0
0
0
0
O
O
0
0
O
0
O
0
o
o
o
0
0
0
0
0
o
0
o
o
0
0
0
0
o
o
0
0
34
33
35
35
35
36
36
36
34
34
33
33
33
33
33
33
33

-------
UNITED STATES ENVIRONMENTAL  PROTECTION AGENCY
 NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
           DENVER. COLORADO  80225
OMEGA-0063
DATE
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/ 12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
. WEST STACK,
OLIN
TIME OPACITY
15 44 17
15 44 26
15 44 35
15 44 53
15 45 11
15 45 19
15 45 28
15 45 37
15 45 46
15 45 55
15 46 13
15 46 21
15 46 30
15 46 39
15 46 48
15 46 56
15 47 5
15 47 14
15 47 23
15 47 31
15 47 40
15. 47 49
15 47 58
15 43 6
15 48 15
15 48 24
15 48 33
15 48 41
15 48 50
15 48 59
15 49 8
15 49 16
15 49 25
15 49 34
15 49 43
38
23
27
28
33
41
42
3
1
21
28
19
32
28
39
27
19
27
31
29
13
28
3O
29
29
23
2O
16
25
26
30
30
23
22
34
CORf
SO
2
2
2
2
3
2
1
2
4
2
3
3
3
2
2
2
2
2
3
2
3
2
2
2
2
2
2
3
2
2
2
2
3
2
3
    DRATIOIM. COVINGTON,  IN   FROM  WEST OF THE PLANT  SIX MINUTE AVERAGES
     VIOLATION  AVERAGE  OPACITY   AVERAGE SO  VIOLATION  NUMBER DISCARDED
                       34
                       34
                       34
                       34
                       34
                       34
                       34
                       33
                       31
                       31
                       30
                       30
                       30
                       30
                       29
                       29
                       28
                       28
                       28
                       28
                       28
                       28
                       29
                       28
                       28
                       28
                       28
                       27
                       27
                       27
                       27
                       27
                       27
                       27
                       27
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
2
3
3
2
2
2
2
2
2
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
O OF
O OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
O OF
33
33
33
33
32
3.7
32
32
32
32
32
33
33
34
34
34
34
34
34
35
35
35
35
35
35
35
36
36
36
37
37
37
37
37
30

-------
CJ
en
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CD
 180


 90


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 70


' 6®


 50 -


 40


 30


 20


 10
     DRTE:  6/12/80
                     CRLCULFITED OPRCITY PLUS OR

                     MINUS ONE STflNDHRD DEVIRTION
                                                        RVERRGE OPflCITV  STRNDflRD
1 • '1 —
-
1 1
r i 	 1 	 1 	 ? 	 1 	 1 	 1 	 1 	 1 	 1 	 1 	 1 	 1 	 1 	 1 	 1 	
* i*
i i i i i i i i i i i i i i i i i
    15:30
                    15:32
                                  15:34            15:36            15:38            15:40

                                  CENTRRL  TIME
       WEST  STfiCK,   OLIN  CORPORflTI ON,   COVINGTON.   INDIflNR

-------
CJ
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CD
 100

 90

 60

 70

' 60

 50

 40

i 50

 20

 10

  0

 -10
     DflTE:  6/12/80
       	1	1	1
 T CRLCULRTED OPnCITY PLUS OR
 1 MINUS ONE STRNDRRD DEVIRTION        RVERRGE OPflCITr STRNDflRD	
-1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	
•-.-- —     --» -"
     T--J
                               il
                                                         I      I
                                                             h
         J	1	1	1	1	1	1	1	1	1	1	1	1	1     I    I    I    I	l_
                    15:42            15:44            15:46
                                    CENTRflL  TL'ME
                                                                   15=48
                                                                15:50
       WEST  STRCK,  OLIN  CORPQRRTION,  COVIN&TQN,   INDIRNR

-------
            OMEGA-0064
         OLIN CORPORATION
        COVINGTON, INDIANA
            EAST STACK
June 12, 1980, 15:53:45 to 16:08:18

-------
UNITED STATES ENVIRONMENTAL PROTECTION  AGENCY
 NATIONAL ENFORCEMENT  INVESTIGATIONS  CENTER
           DENVER, COLORADO 80225
OMEGA-0064
DATE
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/BO
6/12/80
6/1S/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/80
6/12/8O
6/12/8O
6/12/80
6/12/80
6/12/80
6/13/BO
6/12/80
. EAST STACK, OLIN CORF
TIME
15 53 45
15 53 54
15 54 3
15 54 31
15 54 29
15 54 38
15 54 47
15 54 56
15 55 5
15 55 13
15 55 22
15 55 31
15 55 40
15 55 49
15 55 57
15 56 6
15 56 15
15 56 23
15 56 32
15 56 41
15 56 50
15 56 59
15 57 7
15 57 16
15 57 25
15 57 34
15 57 43
15 57 52
15 58 0
15 58 9
15 53 18
15 58 27
15 58 36
15 58 45
15 58 54
15 59 2
15 59 11
15 59 20
15 59 29
15 59 37
15 59 46
15 59 55
16 0 4
16 0 12
16 0 21
16 0 30
16 0 39
16 0-48
16 0 57
16 1 6
OPACITY
48
55
4O
35
36
41
29
25
36
37
47
27
38
22
20
34
22
32
38
43
50
33
36
0
28
32
20
25
S3
24
14
44
0
32
31
16
13
33
7
20
20
18
18
19
14
12
26
18
7
19
SO
2
1
2
2
3
3
2
2
2
2
2
3
3
2
4
3
2
2
3
2
3
3
2
2
2
2
2
2
3
4
2
2
2
1
3
2
3
3
2
3
3
2
2
2
4
2
4
3
3
2
    3RATION, COVINGTON.  IN  FROM WEST  OF  THE PLANT  SIX MINUTE AVERAGES
     VIOLATION  AVERAGE  OPACITY  AVERAGE  SO  VIOLATION  NUMBER DISCARDED
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        O
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        0
                        30
                        30
                        29
                        28
                        28
                        27
                        27
                        26
                        26
                        26
                        25
                        25
0
0
0
O
0
0
O
O
O
0
0
O
O
0
0
0
O
O
0
0
O
O
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2
0 OF
o or
0 DF
0 OF
0 DF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
O OF
0 OF
0 OF
0 OF
O OF
O OF
0 OF
0 OF
0 OF
O OF
0 OF
o or
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0 OF
0
0
0
0
O
0
0
O
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
40
40
40
40
41
42
41
41
41
41
41

-------
                             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                              NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
                                        DENVER.  COLORADO 80225


OMEGA-0064,  EAST STACK,  OLIN CORPORATION,  COVINGTON,  IN  FROM WEST OF THE PLANT  SIX MINUTE AVERAGES
  DATE      TIME    OPACITY   SO  VIOLATION  AVERAGE OPACITY  AVERAGE SO  VIOLATION  NUMBER DISCARDED

 6/12/BO  16  1 14     27      3                    25             3                      0 OF   41
 6/12/80  16  1 23      7      3                    24             3                      0 OF   41
 6/12/80  16  1 32     30      2                    24             3                      0 OF   41
 6/12/BO  16  1 41     29      4                    23             3                      0 OF   41
 6/12/80  16  1 50      4      3                    23             3                      O OF   41
 6/12/80  16  1 59     25      2                    23             3                      0 OF   41
 6/12/80  16  2  7     34      2                    23             2                      0 OF   41
 6/12/80  16  2 16     42      2                    24             2                      O OF   41
 6/12/80  16  2 25     30      2                    24             2                      0 OF   41
 6/12/80  16.  2 34     29      3                    23             2                      0 OF   41
 6/12/BO  16  3  1     28      2                    22             2                      0 OF   39
 6/12/BO  16  3 10     38      3                    22             2                      0 OF   39
 6/12/80  16  3 45     24      2                    22             3                      0 OF   36
 6/12/BO  16  3 54     25      2                    22             3                      0 OF   36
 6/12/BO  16  4  3     41      2                    23             3                      O OF   36
 6/12/BO  16  4 11     40      2                    23             2                      0 OF   36
 6/12/BO  16  4 29     30      2                    23             2                      O OF   35
 6/12/8O  16  4 38     36      2                    24             2                      O OF   35
 6/12/80  16  4 46     42      3                    24             2                      0 OF   35
 6/12/80  16  4 55     40      2                    25             2                      0 OF   35
 6/12/BO  16  5 13     37      3                    26             2                      0 OF   34
 6/12/8O  16  5 21     35      2                    26             2                      0 OF   34
 6/12/BO  16  5 30     36      5                    27             3                      0 OF   34
 6/12/80  16  5 39     42      3                    27             3                      0 OF   34
 6/12/80  16  5 48     27      2                    27             2                      O OF   34
 6/12/80  16  5 56     26      2                    28             2                      0 OF   34
 6/12/80  16  6  5     21      2                    28             2                      O OF   34
 6/12/80  16  6 14     32      2                    28             2                      0 OF   34
 6/12/BO  16  6 23     25      3                    28             2                      0 OF   34
 6/12/80  14  6 31      3      3                    28             2                      0 OF   34
 6/12/BO  16  7 33     27      2                    30             2                      O OF   28
 6/12/90  16  7 42     31      2                    30             2                      0 OF   28
 6/12/80  16  7 51     13      2                    31             2                      0 OF   28
 6/12/80  16  8  0     22      2                    31             2                      O OF   28
 6/12/80  16  B IB     32      3                    30             2                      0 OF   27

-------
  100
DflTE:  6/12/30
                      CRLCULflTED OPRCITY  PLUS OR
                      MINUS ONE STRNDRRD  DEVIRTION
                                                    RVERR6E OPRCITY STRHDRRD 	
   90


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                                   15:51            15:56            15:58            16:  0

                                   CENTRflL  TIME
       ERST  STflCK,  OLIN  CORPORRT I ON ,   COVIN&TQN.  INDIRNfl

-------
                  T CRLCULRTED OPflCITY PLUS OR
   DflTE:  8/12/80   1 MINUS ONE STRNDRRD DEVIRTION       RVERRGE OPflCITY STRNDRRD
 90


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  16:0           16:2           16:4           16: 6           16: S

                                CENTRflL  TIME


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-------