Document rNRL00d7qxvDeqqrX68qXq3G
AR226-2146
ATMOSPHERIC MODELING STUDIES
WASHINGTON WORKS
NEAREST LUBECK NEIGHBOR ANNUAL EXPOSURE IS CA. 0.03 UG/M3 (10% .CE6) ASSUMING 85% UTILITY/90^ EFFICIENCY OF PINE POWDER DRIER SCRUBBER.
DORDRgCHT
NEAREST NEIGHBOR ANNUAL EXPOSURE IS CA. 0.03 UG/M3 WITH NO SCRUBBER IN PLACE.
SHIMIZU
NEAREST NEIGHBOR ANNUAL EXPOSURE IS CA. 0.05 U6/M3 WITH SCRUBBER IN
OPERATION.
C:SL6
l/Z/92
EID935502
C-8 STRATEGIES
I.
II. III.
IV.
HE WILL COMPLY WITH ALL FEDERAL, STATE. AND LOCAL REGULATIONS GOVERNI THE USE AMD DISPOSAL OF C-8.
WE WILL CONTROLC-8 EXPOSURETO PERSONNELBY BEING IN FULL COMPLIANCE
WITH THE AEL (0.01 MS/MS) FOR EMPLOYEES AMD WITH THE CEG (0,0003 mW3
AIR, AMD 1 PPB IN DRINKING WATER) FOR THE GENERAL PUBLIC.
WE WILL COMMUNICATE C-8 INFORMATION TO EMPLOYEES AS DETERMINED BY SP& SITE MANAGEMENTAND TO THE GENERAL PUBLIC AS DETERMINED BY SPO & SITE MANAGEMENTWITH TOE ADVICE OF CORPORATE EXTERNAL AFFAIRS AND LEGAL.
WE WILL CONTINUE TO USE C-8 FOR THE MANUFACTUREOF FLUOROPOLYMERS. W WILL CONTINUE TO REDUCE C-8 EMISSIONS TO THE ENVIRONMENT BY UTILIZING GOOD MANAGEMENTPRACTICES AS REQUIRED BY CORPORATEPOLICY.
M H 0
<C W
in
m o w
SMoi&zry
GLOBAL C-8 USERS
SITE
WASHINGTON WORKS DORDRECHT WORKS
SHIMIZU
CHAMBERS WORKS SPRUANCE PARLIN
U.S. MAJOR CUSTOMERS
NON-U.S. MAJOR CUSTOMERS
AMOUNT - IBS
71,100 31,400 15,950
2,000 1,500 2,500 6,150 4,060
EID935504
WASHINGTON WORKS
C"8 MASS BALANCE (LBS) 1991 EST,
PURCHASED DISPOSAL
WATER -
OHIO RIVER DELAWARE RIVER
AIR
LAND
OHIO RIVER VALLEY
-
LETART
PRODUCT -
DISPERSIONS FINE POWDER
TOTAL
RECOVERED OR DESTROYED FP DRIERS FEP OVENS TOTAL \ OF FEED
71.100
20,410 11,250
4,590 3,700
11,000
50
63,000
7,500
600
8.100 11.4
EID&35505
DORDRECHT WORK
C-8 MASS BALANCE (LBS) 1990 EST,
PURCHASED DISPOSAL
WATER
MERWEDE RIVER
31.400 21,200
AIR
7,100
LAND
DORDRECHT MUNICIPAL DISPOSAL AREA
400
PRODUCT - DISPERSIONS TOTAL
2,300 31.000
RECOVERED OR DESTROYED
FEP OVENS
400
h OF FEED
1.2
EID935506
SHIMIZU WORKS C-8 MASS BALANCE (LBS)
1990 ACTUAL
PURCHASED DISPOSAL
WATER - SU6URA BAY
AIR
LAND PRODUCT
TOTAL
RECOVERED OR DESTRQYgD INCINERATOR - SUPERNATE \ OF FEED
15,950
12,800
500 10
1,700 15,000
950
6.0
EID935507
OTHER C-8 MASS BALANCES
CHAMBERS WORKS
SPRUANCE PARLIH
1560 LBS TO DELAWARE RIVER 350 LBS TO AIR 90 LBS TO PRODUCT
1500 LBS TO JAMES RIVER
2500 LBS TO OTHER CUSTOMERS
EID935508
A Community Exposure Guideline ("CEG") is an exposure guideline established by Haskell Laboratory. The CEG assumes a 24-hour lifetime exposure by all, including the most sensitive individuals, in an exposed community population. Exposure above the CEG will not necessarily result in any adverse effects. Where data indicates (hat the CEG may be approached or exceeded, Haskell, the appropriate Business and Legal will evaluate, what action, if any should be taken. It is the Company's intent to maintain exposure below the CEG.
EID935509
5LOBAL C"$ ISSUES
WASHINGTON WORKS - LAB DISCUSSION
- C-8 LEVELS IN AIR - RESOLVED
- OHIO & DELAWARE RIVER - GROUNDMATER - LANDFILL - LETART & DRY RUN DORDRECHT WORKS " C-8 LEVELS IN AIR - RESOLVED - MERWEDE RIVER - LANDFILL SHIMIZU WORKS - SU6URA BAY CHAMBERS WORKS
- RECOVERY IN PACT UNIT
SPRUANCE - JAMES RIVER
MAJOR CUSTOMERS - AWARENESS OF HAZARD
EID935510
EXP. STA. CH2MHILL
WASHINGTON WORKS
-8 ANALYTICAL PROGRAM
METHOD
DERIVITI2E GC
EXTRACTION
DERIVITIZE sc
ACCURACY
DETECTION
LIKIT
3 ^-1.4 PPB
1 PPB
3^- .0066 PPB O.I PPB
OERIVITIZE/GC
-
1/Z PPW
COST/ SAMPLE
LAB EPA
RECO
>$350
HO
$350
YES
-
NO
PREFERRED LAB - CH2HHILL - ROUTINE C-8 SAMPLES EXP. STA. - NEW PROCEDURES
9sooiozra
FINE POWDER DRIER YEHT SCRUBBER 1991 STATUS
SCRUBBER EFFICIENCY
SYSTEM UTILITY 1991 RECOVERED C-8
STATUS
12/91
PROJECT OBJECTIVES
90
90
92
95
7800 (60%)
13.000
SYSTEM START-UP - 3/90
EID935512
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EID935514
WASHINGTON WORKS
C-8 IN WATER
SOURCES
OHIO RIVER
GRANULAR
FINE POWDER/DISPERSION
FEP TOTAL
DELAWARE RIVER DISPERSION SUPERNATE
LBS/YR
160
2,850 17,400 20.410
11,250
EID935515
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SERS HWS oR un i. id ;
NERY sm mek
BEA .
i]
S5chleypide AF64Ippg R WLANE EE
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2AAlEm SE SN adoa Ss
a SG r/NSNE Es |"57 N ATAT Sa ET EA STA aVN ENs
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Hoodwyeom
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4 het
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Fr
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AY
a SEA B)
tees
r |WbITemn SE AVRO SaEb
x
Z Co wE ) Ls =MINESINNEAN
Th J; Rpg 5 MS
w 25 ppd {2 5 einsws
~ CALcOLATED ANNOAL AVG - .PP3
)
:
EID935516
|
'\ 1 1
\ \
\
^\ c^&u. ^
^
z9ooiozra
0
LQEHP
WTEfl BUM-IV WQiL TE8TWEU.
C-8 RESULTS (PPB)
DETECTIOH LIM CHZH HILL: O EXP. STAT: 1
SAMPLE DATE;
WOTG; WEt.L BEStOHATION tH PARENTHEB13 (S CBOaa BEfEBENCED
TO Wll AS IOEHTIFCD WHEN DflH.t.60 IM loas.
WASHINGTON WORKS
C.8 IN WATER PROGRAMS
PROGRAM
CAPTURE FEP DRIER VENT (11600 LBS/YR)
DETERMINE CHAMBERS WORKS PACT PROCESS MASS BALANCE
RECOVER C-8 FROM PTFE SUPERNATE (10,000 LBS/YR) REPLACE C-8 IN FEP
WITH TBSA
STATUS BASIC DATA DEVELOPMENT
IN PROGRESS
EST.CQMP.
30'92
10'92
CONCEPT STAGE 25% COMPLETE
GOAL-1994
UNKNOWN
EID935518
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jm^t)
S90(ozre
99ooiozra
EID935521
C-8 RESULT ALL NUMBERS IN ,PPM
B WEST
789
B' EAST
7a
^"^ tM'V-6
S^i^^ ^ 71B
C-B RESULTS
AL.L NUMBERS IN P
ZONE A
72B
i^-tir' El, i.i..;-;'.)
SC'ZXX aaac
700
-
eaa
2 0
\
L W-3*
um-3,
1 "
640
20
^^>~<,.
P-*.-'lp-:I./-.u'WlAt.
'.?;;;';.!';"' Zi^-Lu.
^ /?--=--a
-. .>^..,-.^..^
lw-t
..''.'H
0.830 '...";.. .'':.;.,':':'':.:^' ^*'ti*'*, ,.,"'**,<[ --*/*^'-''fcT.'1';''.'"
;';.-.-V'M-
i 1.000
^^ 1 0.350
ZONE c
ZONE D
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T.'.","^' ;.
K/.'.'.'.V.' f I'.t'.t'l.M'.S;'.'-''.*.\%;'^''.'^:
';'--;'.:.'';''.-' '^".<^V^ '.
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ZONE
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sea
0,024
w
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M
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GEOLOGICAL CROSS-SECTION B
LET ART LANDFILL
| DUPONT WASHINGTON WORKS
69001OZ ^
PARKERSE3URG, WEST VIRGINIA
u ESQffl
.
11 SONDSTONE ftNO
S^..-.J^> SIL75TON E
j i>HftLE
| SCH(TNC(1 iNTpww
START LANDFILL STRATEGY
1) SUBMIT COMPLIANCE SCHEDULE TO DHR IN 10R 1992 TO ALLOW CONTINUED OPERATION THROUGH NOVEMBER 1, 1992
2) EVALUATE COMPLIANCE SCHEDULE OPTIONS:
CONTEST LINER EQUIVALENCY DECISION; REQUEST WAIVER - DECIDE SIGNIFICANCE OF C-8 PRESENCE IN ZONE F
RETROFIT LANDFILL - DECIDE COST EFFECTIVENESS FOR 3000 TON/YR WASTE
CLOSE LANDFILL - OTHER TEFLON* WASTE MANAGEMENT OPTIONS AVAILABLE DISPOSAL AT OTHER LANDFILLS WASTE MINIMIZATION SCRAP RECOVERY
ii^iiwfivA
<y .:>
EID935524
PROGRESS AND PROGRAMS
1) TECHNOLOGY STUDIES LITERATURE SURVEY COMPLETED - BIODEGRADATION NOT EFFECTIVE - INCINERATION - CARBON ADSORPTION - ION EXCHANGE ELECTRO-CHEMICAL DESTRUCTION
- U OF D
2) DRY RUH LANDFILL
SLUDGE ENCAPSULATED
SAMPLES 1092
3) SITE REMEDIATION
PUMP TO CONTAIN
E1D935525
COMMUNICATIONS
1) NEW WELL FIELD RESULTS LPSD (DONE) RESAMPLE AFTER WELLS ARE ON LINE (1Q92)
2) VI REPORT RESULTS
EPA (REGION III), WV-DNR. LPSD, LOCAL MEDIA
DUE 4/6/92
3) LETART RESULTS
WY-DNR
COMPLIANCE SCHEDULE (1Q92)
EID935526
OTHER GLOBAL C-8 PROGRAMS
DORDRECHT
-
C-8 IN AIR SCRUBBER - SCOPE DEV.
-
MERWEDE RIVER ANALYSIS
SHIMIZU
-
C-8 SCRUBBER ON LINE
-
SU6URA BAY ANALYSIS
CHAMBERS WORKS
-
WASTE WATER TREATMENT ANALYSIS
SPRUANCE
-
JAMES RIVER ANALYSIS
CUSTOMERS
-
NEW MSDS ISSUED
EID935527