Document xvdprv20gkqNq3bmb6yzB9z1

\ AR226-2383 S C-S SAPLING (MARCH - JUNE 1984) .- LOCATION PKSBG-HOME TAP WW-DRINK FTN DIST. CTR-WELL w a s h i n g t o n -s t q r e TAP LUBECK-STORE TAP L. H0CKIN6-STQRE TAP BELLEVILLE-PRIVATE WELL REEDSVILLE-STORE TAP RAVENSWOOD-STORE TAP , RACINE-STORE TAP POINT PLEASANT-STORE TAP GALLIPOLIS-STORE TAPC*> DISTANCE (MILES) 7.5 UPSTREAM -- 0.25 DOWN 0.25 DOWN 0.25 DOWN 3 DOWN 12 DOWN 14 DOWN 29 DOWN 50 DOWN 74 DOWN 79 DOWN C-8 PPB0.6 LIMIT) < < < 1.2,1.0 1.5 0 8 0 6 < < < < < < (*) NEAREST COMMUNITY TO TAKE WATER DIRECTLY FROM OHIO RIVER. RJZ09222 EXD079103 V _-8 ON SITE SAHPLINQ TEST NlLL *27 6/ 4/87 3/11/88 11/ 4/88 3/ 4/89 8/ 1/88 10/24/89 2/27/90 4/20/90 7/13/90 -- 8/ 9/90 10/19/90 REVISED TEST C-8 PPH 2.0 1.5 1.3 <0.6 1.3 1.3 1.3 1.3 1.6 <10 <10 1/13/91 4/18/91 7/24/91 8/ 2/91 ADJACENT NELL!144-4 2.9 3.0 3.9 3.0 3/13/91 8/ 1/91 1.3 1.4. NH DRINKING tJATgq 3/13/87 BLOQ 3 11/ 2/8 BLDG 212 3/12/8 BLDG 212 3/ 8/88! BLDG 212 /A <0.6 <0.6 <0.6 <0.6 RJZ009223 EID079104 \ C~8 OFF SITE SAMPLING 3/13/87 LBECK BUSINESS TAP (2) 3/12/88 LPSD HgME TAP -P 11/ 2/88 LPSD H E TAP -P 3/ 7/89 LPSD HOME TAP -P 3/23/91 5/29/91 8/ 8/91 LPSD HOME TAP -M LPSD HOME TAP -C LPSD HOME TAP -M =3. 12..29 , 1.9 1.4 0.7 3.8 3.8 3.9 3/13/87 VIENNA HOME TAP -M 3/13/87 LITTLE HOCKINS BUSINESS TAP 3/12/88 LITTLE HOCKINS HOME TAP -R <0. <0 . <0 . 11/28/90 LUBECK PRIVATE NELLS (2) 8/ 9/91 LUBECK PRIVATE NELLS (2) AnkleAikkk AAA AkkX XArkkk frkkkk k kk k k k kkkrkk k k k 'k'kkkAc 6/23/91 NEW LUBECK NELL <*> CH2MHILL CONFIRMED "PRESENCE" OF C-8 <0.( ,<0 . 6 <1.C ,<1.0 2.< <*) RJZ009224 EID079105 \ C-8 HUMAN EXPOSURE LIMITS TLV (3M) AEL (DUPONT) CEG (AIR, WATER) uQ/M3 100 10 HASKELL ESTABLISHED* _JL_ uG C-8 PER 24 HOURS 80% BY A I R ...... 6.4 uG/ 20M3 - 0.32 OR (KJ uG/M3 20% BY WATER .... 1.6 uG/ 2 L * 0.80 OR 1 PPB OUTSIDE CONTRACT LAB CH2MHILL *23M AUTH TO PROVIDE (Kl PPB C-8 IN WATER ^LYSIS RJZ009225 I EID079106