Document npYrErdMq96d7RpL0jL3o0gj1
DEPARTMENT
LOUISIANA DIVISION INDUSTRIAL HYGIENE REPORT AN OPERATING UNIT OF THE DOW CHEMICAL COMPANY
FILE NUMBER
DATE
SOLVENTS / EDC 1
LAD - SOLV/EDC - 88.01
12-08-
TITLE
SOLVENTS / EDC 1 INDUSTRIAL HYGIENE ACTIVITY REPORT - 1988
AUTHOR
SIGNATURE
MICHAEL S. BROWN
REVIEWER
SIGNATURE
BRUCE A. HEINZE
SUMMARY OF 1988
(Personnel monitoring was conducted on ib dow operations personnel and
ON 7 CONTRACT MAINTENANCE PERSONNEL. ALSO INCLUDED IN THE SURVEY, WERE SAMPLES FROM 4 AREAS WITH POTENTIAL EXPOSURE PROBLEMS?} INDUSTRIAL HYGIENE MONITORING IN 1988 CONCENTRATED ON TASK ORIENTATED SAMPLES THAT HAD POTENTIALLY HIGH SHORT TERM EXPOSURE.
LALSO, THERE WERE 6 SAMPLES TAKEN IMMEDIATELY AFTER A SPILL DUE TO A BLOWN RUPTURE DISC ON R-1C (P/T REACTOR). THESE SAMPLES PROVIDED VALUABLE DATA AS TO THE AREA OF CONTAMINATION AND DECIDING ON THE CORRECT LEVEL OF PROPER PERSONNEL PROTECTION NEEDED.P
THE SAMPLING CONSISTED OF TWO PHASES, RCL'S AND HEXES, AND THE APPROVED METHODS FOR EACH OF THESE WAS USED. COMPOUNDS ANALYZED FOR IN THE RCL SURVEY WERE : CARBON TETRACHLORIDE, ETHYLENE DICHLORIDE, PROPYLENE DI CHLORIDE, PERCHLOROETHYLENE, AND BETA-TRI. COMPOUNDS ANALYZED FOR IN THE HEX SURVEY WERE : HEXACHLOROETHANE, HEXACHLOROBUTADIENE, AND HEXACHLROBENZENE.
^ANALYSES PERFORMED SUPPORT HISTORICAL DATA THAT INDICATES THERE ARE NO UNKNOWN EXPOSURE PROBLEMS. DATA ALSO COMFIRMS SOME ALREADY KNOWN POTENTIAL EXPOSURE PROBLEMS.}
ADDITIONALLY, AN AREA NOISE SURVEY WAS CONDUCTED AND THE RESULTS WERE PRESENTED TO ALL EMPLOYEES DURING THE SOLVENTS / EDC 1 ANNUAL REVIEW OF ALL INDUSTRIAL HYGIENE CONCERNS (TOXIC CHEMICAL REVIEW, CONSEQUENCES OF OVEREXPOSURE, AND HEARING CONSERVATION PROGRAM).
GOALS FOR 1989 : 1. INCORPERATING MORE EMPLOYEES INTO OUR PROGRAM. 2. A GREATER SAMPLING FREQUENCY. 3. PERSONNEL NOISE SURVEY. 4. CONTINUE HEX WIPE SAMPLING.
DISTRIBUTION
LOUISIANA
MIDLAND
PITTSBURG
*L. D. ADCOCK -2306
*L. W. RAMPY
-1B03
*F. D. AXE
ll. Hj BELL /
M. G. SWANK
-1B03
STRONGSVILLE
DR. M. CURRIER -2303
*J. E. LEBEAU -1803
*G. L. MEIER
DR. G. KUSCH r3P3
*B. W. ENGDAHL -1803
SARNIA
S. G. Z0\JE./B4tf&aSta 3^0
*R. D. OLSON
-1803 F,U).Lurhi
T. M. GUNN
-1601
*A. F. POLLOCK - 258
FREEPORT
L. N. CONLEY -1601
*A. W. SCHAFFER -1B03
*D. E. CRAGER
W. A. McGLINCHEY -1601 R. J HOTARD -1601
COVER LETTER ONLY
DO 078775 OONFTDFNTTAI
RESTRICTED : FOR USE WITHIN THE DOW CHEMICAL COMPANY ONLV
DOW CHEMICAL LAD SOLVENTS / EDC 1 SOLVENTS PROCESS DESCRIPTION IN THE SOLVENTS PLANT, CARBON TETRACHLORIDE AND PERCHLOROETHYLENE ARE SYNTHESIZED WHEN A THERMAL CHLORINATION REACTION OCCURS BETWEEN CHLORINE AND VAPORIZED HYDROCARBONS. THE REACTION IS CONTROLLED IN A CHLORINE EXCESS BY THE ADDITION OF DILUENT (LIQUID OR VAPOR) TO THE REACTOR INLET LINE. AFTER THE REACTION IS QUENCHED, THE CRUDE REACTOR PRODUCT FIRST UNDERGOES A LIGHTS REMOVAL PHASE. IN THIS PHASE, THE CHLORINE REMOVED IS RECYCLED BACK TO REACTOR, AND THE HYDROGEN CHLORIDE REMOVED IS EITHER SENT TO THE VINYL II PLANT AS A RAW MATERIAL IN THE PRODUCTION OF ETHYLENE DICHLORIDE OR SENT TO THE ACID SECTION OF THE PLANT AND USED AS A RAW MATERIAL IN THE PRODUCTION OF HYDROCHLORIC ACID. THE NEXT PHASE OF THE DISTILLATION PROCESS OCCURS WHEN THE CARBON TETRACHLORIDE IS DISTILLED FROM THE PERCHLOROETHYLENE AND HEAVIES. THE FINAL PHASE IN THE DISTILLATION SECTION OCCURS WHEN THE PERCHLOROETHYLENE IS DISTILLED FROM THE HEAVIES AND THE HEAVIES ARE SENT BACK TO THE REACTOR SYSTEM AS DILUENT. THE PRODUCTS CARBON TETRACHLORIDE AND PERCHLOROETHYLENE THEN UNDERGO THE FINAL PHASE OF THE PROCESS WHEN THEY ARE FILTERED IJM CAUSTIC FLAKE AND ACTIVATED CARBON FILTERS TO REMOVE WATER AND OTHER REMAINING IMPURITIES. THE FINISHED PRODUCTS ARE THEN SENT TO TANK FARM STORAGE AND USED AS A SALES GRADE PRODUCT TO SUPPLY CUSTOMERS THROUGH OUT THE UNITED STATES.
MB:12/89
DO 078776 CONFTDFNTTAt
DOW CHEMICAL LAD SOLVENTS / EDO 1 EDC PROCESS DESCRIPTION IN THE EDC 1 PLANT, ETHYLENE DICHLORIDE IS SYNTHESIZED WHEN AN EXOTHERMIC REACTION OCCURS BETWEEN CHLORINE AND ETHYLENE. THE REACTION IS CONTROLLED IN AN ETHYLENE EXCESS BY A LIQUID BED OF ETHYLENE DICHLORIDE. THE PRODUCT UNDERGOES A HEAVIES REMOVAL PHASE WHILE IN THE REACTOR ITSELF, AND A LIGHTS REMOVAL PHASE IN THE DISTILLATION SECTION OF THE PLANT. THE HEAVIES REMOVED ARE SENT TO THE SOLVENTS PER / TET REACTOR, R-1C, AS A RAW MATERIAL IN THE PRODUCTION OF F'ERCHLOROETHYLENE AND CARBON TETRACHLORIDE. THE LIGHTS REMOVED ARE SENT TO THE VINYL II OXY REACTOR AND IN TURN ARE USED AS A RAW MATERIAL IN THE PRODUCTION OF ETHYLENE DICHLORIDE. THE FINISHED PRODUCT ETHYLENE DICHLORIDE IS EITHER SENT TO VINYL II AS A RAW MATERIAL FOR VINYL CHLORIDE MONOMER PRODUCTION, OR, IT IS SENT TO TANK FARM STORAGE AND USED AS A SALES GRADE PRODUCT TO SUPPLY CUSTOMERS THROUGH OUT THE UNITED STATES.
MB:12/89
DO 078777 CONFIDENT! Al
SAMPLING AND ANALYTICAL PARAMETERS
SAMPLING PROCEDURE FOR RCL'S AND HEXES
SAMPLING WAS PERFORMED USING THE ANATOLE J. SIPIN COMPANY PERMI5SBLE PERSONNEL SAMPLING PUMP, MODEL # SP-1. THESE PUMPS WERE CALIBRATED TO 100 CC'S PER MINUTE FLOW USING THE DUPONT CONSTANT FLOW SAMPLER CALIBRATOR GRADUATED BUBBLE CYLINDER. CALIBRATION WAS PERFORMED BEFORE AND AFTER SAMPLES WERE TAKEN TO INSURE ACCURACY.
COLLECTION TUBE HOLDERS WERE CONNECTED TO THE SAMPLER BY A 2' (FOOT) SECTION OF TYGON TUBING. FOR RCL SAMPLING, A 4" (INCH) DUAL SECTION ACTIVATED CHARCOAL GLASS TUBE (SKC, LOT 120, 400 MG FRONT SECTION AND 200 MG BACK SECTION), WAS USED. FOR HEX SAMPLING, A 4" (INCH) DUAL SECTION PORAPACK QS GLASS TUBE (SKC, SPECIAL LOT, 100 MG FRONT SECTION AND BO MG BACK SECTION), WAS USED.
TO INSURE REPRESENTATIVE SAMPLING, THE EMPLOYEES MONITORED WERE REQUIRED TO WEAR THE TUBE HOLDER ON THE COLLAR OF THEIR SHIRT. THIS ALLOWED THE SAMPLE TO BE TAKEN IN THE ACTUAL "BREATHING ZONE" OF EACH INDIVIDUAL.
SAMPLE PREPARATION
RCL SAMPLES WERE PREPARED BY DRY ICE CHILLING 10 ML'S OF CS2 IN A 25 ML GLASS VIAL, WITH A MININERT VALVED TOP, AND THEN ADDING THE 600 MG OF CHARCOAL FROM THE SAMPLE TUBE. THE SAMPLE WAS THEN ALLOWED TO COME TO ROOM TEMPERATURE AND THEN SHAKEN FOR SEVERAL HOURS TO ALLOW FOR MAXIMUM EXTRACTION. A 1 ML SAMPLE WAS WITHDRAWN AND TRANSFERRED TO A 2 ML SEPTUM TOP VIAL, THEN IT WAS LOADED ONTO AN AUTO INJECT CAROUSEL FOR GAS CHROMATOGRAPH ANALYSIS.
HEX SAMPLES WERE PREPARED BY PLACING THE 180 MG OF PORAPACK PACKING INTO A 25 ML GLASS VIAL, WITH A MININERT VALVED TOP, AND THEN ADDING 10 ML'S OF HEXANE. THE SAMPLE IS THEN SHAKEN FOR SEVERAL HOURS TO ALLOW FOR MAXIMUM EXTRACTION. A 1 MICROLITER SAMPLE WAS WITHDRAWN AND TRANSFERRED TO A 2 ML SEPTUM TOP VIAL, THEN IT WAS LOADED ONTO AN AUTO INJECT CAROUSEL FOR GAS CHROMATOGRAPH ANALYSIS.
ANALYTICAL
RCL ANALYSES WERE DONE USING A HEWLETT PACKARD 5790 A GAS CHROMATOGRAPH .EQUIPPED WITH A FLAME IONIZATION DETECTOR. THIS CHROMATOGRAPH WAS INTERFACED TO A HEWLETT-PACKARD MODEL 21 MX COMPUTER WHICH DETERMINED CONCENTRATIONS BASED ON THE INTEGRATED PEAK AREA. INSTRUMENT CONDITIONS WERE AS FOLLOWS :
DO 073728 CONFTDFNTTAl
COLUMN ! MODEL # OV 1701, 25 METERS, .32 MILLIMETER I. D., 1 MICRON FILM, FUSED SILICA.
TEMPERATURE PROGRAM : (DEGREES CENTIGRADE)
DETECTOR - 150 DEGREES
INJECTOR - 150 DEGREES
OVEN
- 2 MINUTES AT 50 DEGREES
8 MINUTE RAMP UP AT 10 DEGREES A MINUTE TO
130 DEGREES
.5 MINUTES AT 130 DEGREES
ATTENUATION : 1 SAMPLE SIZE : 5 MICROLITERS
CARRIER GAS : HELIUM INJECTION SPLIT FLOW : 96 CC/MINUTE
ELUTION TIMES
2.61
CS2
(MINUTES)
3.92 TET
4.58 EDC
5.32 PDC
6.96 PER 7.24 B-TRI
GAS FLOW : HELIUM 3.5 CC/MINUTE (COLUMN)
GAS PRESSURE : HELIUM
10.5 PSI
HYDROGEN 23.0 PSI
AIR
21.0 PSI
HEX ANALYSES WERE DONE USING A HEWLETT-PACKARD MODEL 5790 A GAS CHROMATOGRAPH EQUIPPED WITH AN ELECTRON CAPTURE DETECTOR. THIS CHROMATOGRAPH WAS INTERFACED TO A SPECTROPHYSICS MODEL 4100 COMPUTER/INTEGRATOR WHICH DETERMINED CONCENTRATIONS BASED ON THE INTEGRATED PEAK AREA. INSTRUMENT CONDITIONS WERE AS FOLLOWS :
COLUMN : MODEL # DB-5, 30 METERS, .32 MILLIMETER I. D., 1 MICRON FILM, CAPILLARY.
TEMPERATURE PROGRAM : (DEGREES CENTIGRADE)
DETECTOR - 200 DEGREES
INJECTOR - 200 DEGREES
OVEN
- 4 MINUTES AT 200 DEGREES
8 MINUTE RAMP UP AT 10 DEGREES A MINUTE
280 DEGREES
.5 MINUTES AT 280 DEGREES
TO
ATTENUATION : SAMPLE SIZE : 1 MICROLITER
CARRIER GAS : HELIUM INJECTION SPLIT : 10 TO 1
ELUTION TIMES a 3.00 HCE
(MINUTES)
3.65 HCBD
9.09 HCBZ
GAS FLOWS s HELIUM
1 CC/MINUTE
NITROGEN 60 CC/MINUTE
GAS PRESSURE : HELIUM
50 PSI
NITROGEN 10 PSI
(COLUMN) (MAKEUP)
RO 078779 CONFTDFNTTAL
ANALYTICAL EQUATIONS
RCL EQUATION
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF C52 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2 .0821 DEGREES K MW L
CARBON DISULFIDE USED FOR DESORPTION GAS CONSTANT (CONVERTS GRAMS TO LITERS) DEGREES KELVIN (DEGREES CENTIGRADE + 273) MOLECULAR WEIGHT OF SPECIFIC COMPOUND LITERS OF AIR SAMPLED
HEX EQUATION
PPB VOLUME OF HEXES IN AIR (MG) (24.45) (1000)
\
(L) (MW) (RR)
WHERE : MG
= MICROGRAMS FROM INTEGRATOR DATA
24.45 = LITERS OCCUPIED BY 1 MOLE OF GAS AT STANDARD CONDITIONS
L = LITERS OF AIR SAMPLED
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
RR = RECOVERY RATE OF COMPONENT
MB:12/89
0 078730 cC>NFTDFNTrA,
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY)
06-15-B8
TIME START : 9s10 PM
SAMPLE NUMBER
05349
TIME STOP s 10:10 PM
SAMPLE TIME (MIN. )
60
SAMPLE VOLUME (L)
i 6.92
PUMP START FLOW : 100 CC/MIN.
SAMPLE TYPE (A, S, P) : S
PUMP STOP FLOW t 100 CC/MIN.
(A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1-7) 5
8 OR 12 HOUR SHIFT
8
SHIFT (DAY,NIGHT, EDO)
D
EMPLOYEE I. D. #
438-44-3793
JOB DESCRIPTION
SHOVELING AND DRUMMING DIRT /. SLUDGE FROM V-201
SUMP. WORE PAPER SUIT OVER NOMEX.
RESPIRATOR TYPES : 1=N0NE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE, 5=BREATHING AIR, 6=DU5T MASK, 7=SCBA.
ANALYTICAL RESULTS
: : COMPOUND
DOW : EXPOSURE :
REGISTRY : GUIDELINES :
NUMBER
*
PEL
STEL
LABORATORY
ANALYSIS
LOD
RESULT
TET
0002-3654
5
0.004
141.80
: MONITORING
: RESULT
P p
8 HR TWA
AREA
41.93
EDC
p 0001-8531
10
0.003
4.00
1.84
F'DC
0001-9943
75
110 0. 003
14.66
5.90
PER
: 0002-3698
50
200 : 0.004
44.65
*
12.25
B-TRI
0002-3687 10
0.003
0.003
P P
< 0.01
NOTE : ALL DATA IN PPM.
i
p p p p
p p
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0B21) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
- CARBON DISULFIDE USED FOR DESORPTION
.0821
= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
DO 078731 CONFTOF.NTTAl
Directory DUO:C5,1603 4--AUG--90 11:13
IHRCL.BB;129 lfc4 IHRCL. 88; 130 tfc> IHRCL.88;131 IHRCL.BB; 132 u/1 IHRCL. 88; 133 lbg> IHRCL.88;135 \b9 IHRCL. 88; 136 HO IHRCL.88;137 V7| " IHRCL. 88; 138 \T1~ " IHRCL.88;139 \1 IHRCL. 88; 140 OAIHRCL.88;141nS IHRCL. 88; 142 nu IHRCL.BB; 143\l7 IHRCL.88;144 IHR'CL. 88; 145 IHRCL.88;146 IHRCL.88;147 IHRCL.88;148 IHRCL.88;149 IHRCL.88;150 IHRCL.BB;151 IHRCL.8B;152 IHRCL.88;153 IHRCL.88;154 IHRCL.88;155 IHRCL.8B;156 IHRCL.88;157 IHRCL.88;158 IHRCL.88;159 IHRCL.88;160 IHRCL.88;161
7. 7. 7. 7. 7. 7. 7.
(m
r 7. 7. 7. 7. 7, 7. 7. 7. 7. 7. 7. t 7. 7. 7. 7.
71 7 7 77 7. i
12-JUL-90 18 16 12-JUL-90 18 19 04--AUG--90 08 13 04-AUG-90 08 19 04-AUG-90 08 23 04-AUG-90 08 27 04-AUG--90 08 33 04-AUG-90 09 01 04--AUG--90 09 04 04--AUG--90 09 07 04--AUG--90 09 14 04--AUG--90 09 17 04-AUG-90 09 20 04--AUG--90 09 23 04-AUG-90 09 26 04--AUG--90 09 29 04--AUG--90 09 31 04--AUG--90 09 33 04--AUG--90 09 35 04--AUG--90 09 38 04--AUG--90 09 40 04--AUG-90 10 28 04--AUG--90 10 31 04--AUG--90 10 39 04-AUG--90 10 42 04-AUG-90 10 44 04-AUG--90 10 46 04--AUG-90 10 48 04--AUG--90 10 50 04--AUG-90 10 53 04-AUG-90 10 55 04--AUG--90 10 57
Total o-f 224./224. blocks in 32. tiles
07B73 CC)NFjfrFNr
Ml
Directory DUO:C5,1603 4-AUG-90 12:58
IHHEX.88;28 IHHEX.88;29 IHHEX.8B;30 IHHEX.B8;31 IHHEX.88;32 IHHEX.88;33 IHHEX.88;34 IHHEX.88;35 IHHEX.B8;36 IHHEX.B8;37
6. 6. 6. 6. 6. 6. 6. 6. 6. 6.
04-AUG-90 12:25 04-AUG-90 12:31 04-AUG-90 12:34 04--AUG--90 12:36 04-AUG-90 12:40 04--AUG--90 12:42 04--AUG--90 12:44 04-AUG-90 12:46 04-AUG--90 12:48 04-AUG-90 12:51
Total of 60./60. blocks in 10. files
>
DO 07R733 00NF1 DFNTTAl
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDO 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY) : 06-15-88
TIME START
9:10 PM
SAMPLE NUMBER
: 05349
TIME STOP
10!10 PM
SAMPLE TIME (MIN.)
: 60
SAMPLE VOLUME (L)
: 6.92
PUMP START FLOW 100 CC/MIN.
SAMPLE TYPE (A, S, P) s S
PUMP STOP FLOW
100 CC/MIN.
(A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1 - 7)
8 OR 12 HOUR SHIFT
:8
SHIFT (DAY,NIGHT, EDO) ! D
EMPLOYEE I. D. #
438-44-3793
JOB DESCRIPTION
SHOVELING Al^"DRUMMING DIRT / SLUDGE FROM V-201
SUMP. WORg^PA^ER SUIT OVER NOMEX.
RESPIRATOR TYPES 1=N0NE, 2=Mmp^J,*V 3=C0MF0 II, 4=FULL FACE,
5=BREATHJNQ^AIr^r 6=DUST MASK, 7=SCBA.
COMPOUND
DR #
TET
: 0002-3654
'ja^nalyt^al RESULTS
Wsu/V/Z . _ : STEL !:
LOO
ANALYSIS RESULT
8 HOUR TWA:
5 : , 0 : 0. 004 141.80
* 41.93
EDC F'DC
0001-8531
0001-9943
10
(o\ !
0. 003
r 110 : 0. 003
4.00 14.66
1.84 5.90
*
*
PER B-TRI
0002-3698 0002-3687 :
50 * 200 : 0.004 10 * \ : 0. 003
44.65 12.25 0.003 < 0.01
:
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
AREA
*
m
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR *
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE ! CS2
CARBON DISULFIDE USED FOR DESORPTION .
.0821
* GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW * MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
MB:12/89
DO 078734 (":ONF TDFNTTAI
DOW CHEMICAL LAD
INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY) : 06-15-88
TIME START
9:10 PM
SAMPLE NUMBER
: 05350
TIME STOP
10:10 PM
SAMPLE TIME <MIN.)
: 60
SAMPLE VOLUME (L)
i 7.20
PUMP START FLOW 100 CC/MIN.
SAMPLE TYPE <A, S, P) : S
PUMP STOP FLOW
100 CC/MIN.
(A=AREA, S=SHORT TERM, P=PER50NNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1 - 7) : 5
8 OR 12 HOUR SHIFT
:8
SHIFT (DAY,NIGHT, EDO) : D
EMPLOYEE I. D. #
439-54-8708
JOB DESCRIPTION
SHOVELING AND DRUMMING DIRT / SLUDGE FROM V-201
SUMP. WORE PAPER SUIT OVER NOMEX.
RESPIRATOR TYPES 1=N0NE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE,
5=BREATHING AIR, 6=DUST MASK, 7=SCBA.
COMPOUND TET EDC
DR #
ANALYTICAL RESULTS
Wt ^ /tt itn/AC
: ;/ :
:
THG : STEL m
LOQ
: ANALYSIS
RESULT
: B HOUR TWA:
0002--3654
C? : :0
0. 004
*
85.21
: 24.20
:
0001-8531 10 : /0'-
0.003
2.60 :
1.15
:
AREA
PDC PER B-TRI
0001-9943 : 0002-3698 - 0002--3687 -
75 : 110 0. 003 :
50
:
200
0. 004
10 to)
0. 003
*
8.66 : 3.35
23.85 s
2!@
0. 003 : < 0.01
: * :
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
:
* *
.
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0821
= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
MB:12/89
00 07R73s C0NFjvfnttai
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT * : 16 / 17
SAMPLE DATE (MM/DD/YY) s 07-11-88
TIME START
SAMPLE NUMBER
: 05356
TIME STOP
SAMPLE TIME <MIN.)
: 110
SAMPLE VOLUME <L)
: 10.87
PUMP START FLOW
SAMPLE TYPE (A, S, P)
:S
PUMP STOP FLOW
(A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1-7) 4
8 OR 12 HOUR SHIFT
8
SHIFT (DAY,NIGHT, EDO)
D
EMPLOYEE I. D. #
435-60-4941
JOB DESCRIPTION
REMOVING SECTION OF R-1C OH LINE.
9:37 AM 11:27 AM
100 CC/MIN. 100 CC/MIN.
RESPIRATOR TYPES : 1=NQNE, 2=M0UTHBIT, 3=C0MFQ II, 4=FULL FACE, 5=BREATHING AIR, 6=DU5T MASK, 7=SCBA.
COMPOUND
*
DR #
ANALYTICAL RESULTS
JT
* 7Z</
s
: tHg :STEL :
LOQ
ANALYSIS
:
a a
*
RESULT : 8 HOUR TWA:
AREA
TET EDC PDC
0002-3654 :
0001-8531
:
0001-9943
:
5:
0
:
0.004
^,
10
:
/O^) :
0.003
-
75 :
110 :
0-003
a a
0.28 :
0.05
0.003 : < 0.01
0.06 : 0.02
a a
:
PER
*
0002-3698
:
50
:
200 :
0.004
0.20
:
0.04
:
B-TRI
0002-3687 :
10
(S>
0. 003
a a
0.003
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
: < 0.01
a a
:
a a a a a a
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR *
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0821
= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW * MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L ' LITERS OF AIR SAMPLED
MB:12/89
DO 0787 36 CONFTDFNTTAI
DOW CHEMICAL LAD
INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDO 1
PLANT # ! 16/17
SAMPLE DATE (MM/DD/YY) : 07--11--88
SAMPLE NUMBER
s 0535B
SAMPLE TIME (MIN.)
s 110
SAMPLE VOLUME <L>
: 9.73
SAMPLE TYPE (A, S, P) : S
<A=AREA, S=SHDRT TERM, P=PERSQNNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1-7) : 4
B OR 12 HOUR SHIFT
:8
SHIFT (DAY,NIGHT, EDO) : D
EMPLOYEE I. D. #
t 438-52-6268
JOB DESCRIPTION
: REMOVING SECTI
TIME START TIME STOP PUMP START FLOW PUMP STOP FLOW
OF R-1C OH LINE.
9:37 AM 11:27 AM
100 CC/MIN. 100 CC/MIN.
RESPIRATOR TYPES : 1=N0NE, 2-MOUTHBIT, 3=C0MF0 II, 4-FULL FACE, 5=BREATHING AIR, 6=DUST MASK, 7-SCBA.
ANALYTICAL RESULTS
COMPOUND :
TET
a
DR #
a a
: l-HG : STEL :
LOQ
ANALYSIS
a a
a a
aa RESULT : 8 HOUR TWA:
lO i
a
o
/\
5:
:
0.004
a a
0. 19
a a
a
a
AREA
a
a
a
;Q to
1
Cd
'O 1 Ul
! -*
1
1 *
EDC PDC PER B-TRI
a
0001-8531
;
* 0001-9943 :
0002-3698
:
0002-3687 :
10
: ( 6^ / :
0.003
a
75 :
110:
0.003
a a
50
:
200
:
0.004
a a
10 :
0. 003
a a
0.003 : < 0.01
0.06
a
0.02
0.06 a 0.01
0. 003 : < 0.01
aa a
a
a
a
aa
a a
a
a a
aa
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
II II II II II
11 11 11
II II II
ll
= = = == = = == = = =
; = = = = = = = = ===*<=======:= =: ==== === =
ll
II
ll
H
II II
===i:============ =
RCL EQUATION :
PPM VOLUME OF RCLS; IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K> (PPM FROM CHROMATOGRAM)
WHERE : CS2 . 0821 DEGREES K MW L
(MW) (L)
CARBON DISULFIDE USED FOR DESORPTION GAS CONSTANT (CONVERTS GRAMS TO LITERS) DEGREES KELVIN (DEGREES CENTIGRADE + 273) MOLECULAR WEIGHT OF SPECIFIC COMPOUND LITERS OF AIR SAMPLED
MB:12/89
DO 078737 C.'ONF T DF NT I Al
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY) : 08-25-88
TIME START ! 9:30 AM
SAMPLE NUMBER
i 05374
TIME STOP : 2:00 PM
SAMPLE TIME <MIN.>
: 270
SAMPLE VOLUME (L)
: 27.46
PUMP START FLOW s 100 CC/MIN.
SAMPLE TYPE (A, S, P)
:S
PUMP STOP FLOW t 100 CC/MIN.
(A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
*a
RESPIRATOR USED (1-7) s 3
8 OR 12 HOUR SHIFT
:8
SHIFT (DAY,NIGHT, EDO) : D
EMPLOYEE I. D. #
: 433-52-7995
JOB DESCRIPTION
: LOADING DIRT INTO DRUMS FROM T/C RACK EXCAVATION.
INCLUDES 30 MIN. LUNCH-.
RESPIRATOR TYPES 1=N0NE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE,
5=BREATHING AIR, 6=DUST MASK, 7=SCBA.
_ :
COMPOUND *
--=
DR #
ANALYTICAL RESULTS
~
: 7%is
1+40" : STEL
m
--~ ~
--== --
- --*== ==
; ANALYSIS :
:
LOG!
RESULT
a a
8 HOUR TWA:
AREA
: :
l l
1i
iVo! M 'i
TET
a
0002-3654
5
a
0. 004
a a
0.21
a a
0.02
:
a a
EDC
0001-8531
a
10 =
>
0.003
a a
0.003
a a
<
0.01
:
a a
PDC
*
0001-9943
a
75 :
110
*
0.003
a a
0.07
a a
0.01
a a
PER B-TRI
a
0002-3698
a a
a 0002-3687 *a
50
:
200
a a
0.004
aa
10 : (6) a 0. 003 aa
0.20
a a
0-01
0.003
a a
<
0.01
: :
a a a a
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0821
* GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L <a LITERS OF AIR SAMPLED
MB:12/89
DO 078738 confidential.
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT s SOLVENTS / EDC 1
PLANT # : 16/1?
SAMPLE DATE (MM/DD/YY)
08-25-88
TIME START
SAMPLE NUMBER
05375
TIME STOP
SAMPLE TIME (MIN.)
.* 270
SAMPLE VOLUME (L)
: 27.88
PUMP START FLOW
SAMPLE TYPE (A, S, P) : A
PUMP STOP FLOW
(A=AREA, S=SHORT TERM, P-PERSONNEL)
IF AREA, DESCRIBE
: T/C RACK DURING EXCAVATION OF DIRT
RESPIRATOR USED (1-7)
8 OR 12 HOUR SHIFT
SHIFT (DAY,NIGHT, EDO)
EMPLOYEE I. D. #
JOB DESCRIPTION
9:30 AM 2:00 PM
100 CC/MIN. 100 CC/MIN.
RESPIRATOR TYPES
1=N0NE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE, 5=BREATHING AIR, 6=DUST MASK, 7-SCBA.
ANALYTICAL RESULTS
COMPOUND
DR #
: ANALYSIS :
:
: I&G :STEL : LOQ : RESULT : 8 HOUR TWA:
AREA
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0B21
= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
MB:12/B9
00 078739 C0NF1 DFNTT Al
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
s MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY) . 09-01-88
TIME START : 6:30 AM
SAMPLE NUMBER
: 05376
TIME STOP : 10:30 AM
SAMPLE TIME (MIN.)
: 240
SAMPLE VOLUME (L)
: 25.86
PUMP START FLOW s 100 CC/MIN.
SAMPLE TYPE (A, S, P) : A
PUMP STOP FLOW : 100 CC/MIN.
(A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
s C-2 / C-5B AREA DURING SHUTDOWN / CLEARING.
RESPIRATOR USED (1-7
S OR 12 HOUR SHIFT
SHIFT (DAY,NIGHT, EDO)
EMPLOYEE I. D. #
JOB DESCRIPTION
RESPIRATOR TYPES : 1=N0NE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE, 5=BREATHING AIR, 6=DUST MASK, 7=SCBA.
ANALYTICAL RESULTS
: COMPOUND
DR #
: 72-t/ * :
:
: ANALYSIS :
:
XUS : STEL
LOQ RESULT
8 HOUR TWA:
TET
* 0002-3654
5 : (q:
0. 004 *
0.21
:
AREA 0.02
EDC F'DC PER B-TRI
0001-B531 0001-9943 0002-3698 0002-3687
10 S U V 0.003 m
75 : 110 0. 003
50 : 200 0.004
10 :
0. 003 :
0. 05 0. 06 0. 06 0. 003
0. 01 : 0.01 : < 0.01 : < 0.01
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
: ** *
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K> (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
CARBON DISULFIDE USED FOR DESORPTION
.0821
= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
MB:12/B9
DO 0787AO CONFTDFNTT Al
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY)
09-01-88
TIME START t 6:30 AM
SAMPLE NUMBER
05386
TIME STOP : 10:30 AM
SAMPLE TIME (MIN.)
: 240
SAMPLE VOLUME (L)
s 25.66
PUMP START FLOW : 100 CC/MIN.
SAMPLE TYPE (A, S, P) s A
PUMP STOP FLOW : 100 CC/MIN.
<A=AREA, S=5HORT TERM, P=FERSONNEL)
IF AREA, DESCRIBE
: C--2 / C-5B AREA DURING SHUTDOWN / CLEARING.
RESPIRATOR USED (1-7)
8 OR 12 HOUR SHIFT
SHIFT (DAY,NIGHT, EDO)
EMPLOYEE I. D. , #
JOB DESCRIPTION
RESPIRATOR TYPES : 1=N0NE, 2=M0UTHBIT, 3-C0MF0 II, 4=FULL FACE, 5=BREATHING AIR, 6=DUST MASK, 7*SCBA.
: COMPOUND
DR #
ANALYTICAL RESULTS
>- xa ^ : ,,, :
:
-tHG STEL a
LOQ
: ANALYSIS :
:
RESULT
: 8 HOUR TWA:
AREA
TET
0002-3654
5 a
'0 '
P P
0. 004
p p
0.58
:
: 0.05
EDC
0001-8531 * 10 *
p p
0.003
p
0. 05
:
: 0.01
PDC
0001-9943
*
75
110
* P
0.003
pp
0. 05
:
: 0.01
PER B-TRI
0002-3698 0002-3687
50
a
200
P
0.004 :
10
&
0. 003 :
0.06 : 0.003 :
: 0.01 : < 0.01
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
a p p P a a
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0821
= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
MB:12/89
00 078741 OONF 1 OF NTT A1
DOW CHEMICAL LAD
INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY) ! 09-28-88
SAMPLE NUMBER
: 05387
SAMPLE TIME (MIN.)
: 255
SAMPLE VOLUME (L)
: 27.67
SAMPLE TYPE (A, S, P) i A
(A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
: DUMPING V-201
RESPIRATOR USED (1-7)
8 OR 12 HOUR SHIFT
SHIFT (DAY,NIGHT, EDO)
EMPLOYEE I. D. #
JOB DESCRIPTION
TIME START TIME STOP
PUMP START FLOW PUMP STOP FLOW
SUMP.
7:45 AM 12:00 PM
100 CC/MIN. 100 CC/MIN.
RESPIRATOR TYPES
1=N0NE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE, 5=BREATHING AIR, 6=DUST MASK, 7=SCBA.
ANALYTICAL RESULTS
COMPOUND
DR #
72.4/
: : STEL : LOQ
ANALYSIS RESULT
8 HOUR TWA:
TET
: 0002-3654 a*
5
:
(&/'
1
0. 004
a
2.47
a
:
AREA 0. 18
EDC
;
0001-8531
a a
10 aa
0. 003
0. 14
a a
: 0.02
1
ion o
aa
PDC PER
:
0001--9943
1 a
:
0002-3698
a
75 a
110 :
0. 003
a a
50
a
200
:
0.004
a
a
0.47 0. 67
a a
aa
1
: 0.05
B-TRI
: 0002-3687 aa
10
a
(Tj-.
0. 003
a a
0. 003 a
: < 0.01
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
:
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR *
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
CARBON DISULFIDE USED FOR DESORPTION
.0821
<= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K * DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L ' - LITERS OF AIR SAMPLED
MB:12/89
DO 0787 4?
gonftpfnttai
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
! MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # s 16/17
SAMPLE DATE (MM/DD/YY) : 09-28-88
SAMPLE NUMBER
s 05388
SAMPLE TIME (MIN.)
: 255
SAMPLE VOLUME (L)
: 28.92
SAMPLE TYPE (A, S, P) : A
(A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
.* DUMPING V-201
RESPIRATOR USED (1-7)
S OR 12 HOUR SHIFT
SHIFT (DAY,NIGHT, EDO)
EMPLOYEE I. D. #
JOB DESCRIPTION
TIME START TIME STOP
PUMP START FLOW PUMP STOP FLOW
SUMP.
7*45 AM 12:00 PM
100 CC/MIN. 100 CC/MIN.
RESPIRATOR TYPES : 1=N0NE, 2=M0UTHBIT, 3=COMFO II, 4*FULL FACE, 5=BREATHING AIR, 6=DUST MASK, 7=SCBA.
ANALYTICAL RESULTS
--=--------==-=
: rzjr' :
:
COMPOUND :
DR # :
: STEL :
LOQ
:
ANALYSIS
*
: RESULT : 8 HOUR TWA:
AREA
aa
a a
TET EDC
0002-3654 : 0001--8531 :
5 : \0j : 0.004 : 10 : (o; : 0.003 :
0.79 0. OB
*
* 0.06
a a
0.01
a a
aa
F'DC PER B-TRI
0001-9943 :
a 0002-3698 :
0002-3687 :
75 : 110 : 0.003 :
50 : 200 : 0.004 :
10 :
0.003 :
0.20 0.22 0. 003
: a
a
aa 0.02
a a
0.02
a
a
<
0. 01
a a a a
a
a
co)! j
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
:== = !=:
s = =s= = = ;= = = = = 3S=========
= =====*=======:
======= == = = =
RCL EQUATION :
PPM VOLUME OF RCLS; IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
II II II II II II II II II
11
II II
ll
II
ll ll
ll
ll
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0821
GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K = DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
MB:12/89
DO 078743 CONFTDFNTT Al
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY) : 12-20-88
TIME START :
SAMPLE NUMBER
: 09067
TIME STOP :
SAMPLE TIME (MIN.)
: 95
SAMPLE VOLUME (L>
: 9.45
PUMP START FLOW :
SAMPLE TYPE (A, S, P) : S
PUMP STOP FLOW :
<A=AREA, S=SHORT TERM, P*=PERSONNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1-7) 1
8 OR 12 HOUR SHIFT
12
SHIFT (DAY,NISHT, EDO)
D
EMPLOYEE I. D. #
432722
JOB DESCRIPTION
OUTSIDE ROUND ON THERMAL OXIDIZER.
6:30 AM 8:05 AM
100 CC/MIN. 100 CC/MIN.
RESPIRATOR TYPES : 1=N0NE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE, 5=BREATHING AIR, 6=DUST MASK, 7-SCBA.
ANALYTICAL RESULTS
COMPOUND :
DR #
: 7x4/
*
: H-tG : 5TEL : LOO
ANALYSIS RESULT
8 HOUR TWA:
TET EDC
: 0002-3654
:
0001-8531
*
5:
&
0.004
a
a
10 :
a 0.003 aa
0. 18 : 0.04 0. 003 : <0.01
a
PDC
:
0001-9943
75 :
110
a
0.003
0.06
:
0.02
aa
PER
:
0002-3698
50
:
200
a
a
0.004
a a
0.20
:
0.04
a
a
B-TRI
: 0002-3687 10 : & aa 0.003 a
0.003 : < 0.01
aa
AREA
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
a
a
a m a a a a a
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0821
= GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW * MOLECULAR WEIGHT OF SPECIFIC COMPOUND
L = LITERS OF AIR SAMPLED
MB:12/89
DO 078744 CONFIDENT! Al
DOW CHEMICAL LAD
INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY) I 12-20-88
time START : 5:45 AM
SAMPLE NUMBER
09068
TIME STOP
9:45 AM
SAMPLE TIME (MIN.)
4 240
SAMPLE VOLUME (L) SAMPLE TYPE (A, S, P)
25.50
t
1
S
PUMP
START
FLOW
100 CC/MIN.
PUMP STOP FLOW : 100 CC/MIN.
(A=AREA, S=SHORT TERM, P'=PER5QNNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1-7) 1
8 OR 12 HOUR SHIFT
12
SHIFT (DAY,NIGHT, EDO)
D
EMPLOYEE I. D. #
432873
JOB DESCRIPTION
P/T MOD V BOARDMAN. INCLUDES SEVERAL TRIPS INTO
PLANT AREA.
RESPIRATOR TYPES : l=NONE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE,
5=BREATHING AIR, 6=DUST MASK, 7=SCBA.
" COMPOUND
DR #
ANALYTICAL RESULTS
jyggmmmmmmmmmmmmmmmmmmmmmmmmmm.
TUS
XUS- : STEL
LOQ
ANALYSIS
pp
pp
RESULT
pp 8 HOUR TWA:
TET
0002-3654
5
:
fo)
p
0. 004
pp
0. 19 pp
0.02
p
p
EDC
0001-8531
10 pp 0.003 p
0.03
pp < 0.01
p p
PDC
0001-9943
*
75 :
110
*
0. 003
p p
0.06 :
0.01
pp
PER
0002--3698
50
:
200
p
0.004
p
p
0.06
p p
<
0.01
B-TRI
0002-3687
10 = ^ pp 0. 003 pp
0.003 pp < 0.01
p p
AREA
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
p
:
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT.OF CS2 IN GRAMS) (.0821) (DEGREES K) (PPM FROM CHROMATOGRAM)
WHERE : CS2 .0821 DEGREES K MW L
(MW) (L)
CARBON DISULFIDE USED FOR DESORPTION GAS CONSTANT (CONVERTS GRAMS TO LITERS) DEGREES KELVIN (DEGREES CENTIGRADE + 273) MOLECULAR WEIGHT OF SPECIFIC COMPOUND LITERS OF AIR SAMPLED
MB:12/B9
DO 078745 OONFTDFNTTAL
DOW CHEMICAL LAD INDUSTRIAL HYGIENE SAMPLE CONCENTRATIONS
RCL DATA ENTRY FORM
NAME
: MIKE BROWN
PLANT : SOLVENTS / EDC 1
PLANT # : 16/17
SAMPLE DATE (MM/DD/YY)
12-20-88
TIME START E 5:45 AM
SAMPLE NUMBER
09069
TIME STOP t 7:40 AM
SAMPLE TIME (MIN.)
115
SAMPLE VOLUME (L)
11.47
PUMP
START
FLOW
a *
100 CC/MIN
SAMPLE TYPE (A, S, P)
S
PUMP STOP FLOW
a a
100 CC/MIN
<A=AREA, S=SHORT TERM, P=PERSONNEL)
IF AREA, DESCRIBE
RESPIRATOR USED (1-7) 1
8 OR 12 HOUR SHIFT
12
SHIFT (DAY,NIGHT, EDO)
D
EMPLOYEE I. D.. #
432627
JOB DESCRIPTION
P/T BOARDMAN. INCLUDES TWO TRIPS INTO PLANT
AREA.
RESPIRATOR TYPES : lNONE, 2=M0UTHBIT, 3=C0MF0 II, 4=FULL FACE,
5=BREATHING AIR, 6=DUST MASK, 7=SCBA.
COMPOUND :
ANALYTICAL RESULTS :========^====p=s=g==^.=======================
DR #
7Z' tHfc :STEL : LOQ
ANALYSIS :
:
RESULT : 8 HOUR TWA:
TET
To"a
0002-3654
5a
a a
0.004
a a
0. 19
aa
0. 03
EDC
0001-8531 10 a (\ a 0. 003 a
0.003
a
<
0.01
a
AREA
PDC
a
0001-9943
75
*
110
0.003
aa
0. 06
a a
0.01
a a
PER B-TRI
> *
0002-3698 a
0002-3687
aa
50
a a
200
a a
0.004
a a
10
a a
&
a a
0.003
a a
0.06 0.003
a a
0.01
a < 0.01
a a
a
a
NOTE : ALL RESULTS IN PPM UNLESS OTHERWISE NOTED.
a
a
a
aa aa
a a
RCL EQUATION :
PPM VOLUME OF RCLS IN AIR =
(WEIGHT OF C52 IN GRAMS) (.0B21) (DEGREES K) (PPM FROM CHROMATOGRAM)
(MW) (L)
WHERE : CS2
= CARBON DISULFIDE USED FOR DESORPTION
.0821
GAS CONSTANT (CONVERTS GRAMS TO LITERS)
DEGREES K DEGREES KELVIN (DEGREES CENTIGRADE + 273)
MW = MOLECULAR WEIGHT OF SPECIFIC COMPOUND
= LITERS OF AIR SAMPLED
MB:12/89
DO 078746 CONFTDFNTTAL