October 14, 1993 The attached form indicates when service maintenance was performed on the fire equipment located in your area.

1996 MOC'S 7/96 - 12/96

Training & Development Procedures Chlorinated Methanes CMP PROCEDURE WEIGHT PERCENT DETERMINATION OF SULFURIC ACID PROCEDURE #460354 PURPOSE SCOPE RELATED PROCEDURES DEFINITIONS SAFETY CONCERNS & EQUIPMENT WEIGHT PERCENT DETERMINATION OF SULFURIC ACID (C-202, C-650, and Railcars) This procedure will instruct you how to titrate a sample using a Dosimat 665 Automatic titrator and also how to calculate for Wt% H2S04 manually.

04-15-1993 09:28 3184914549 TRAP ChmrioilB mg 4I F *I nr KCS 17B4SS4-3 UEHBftL - PAT HT9 00--027-3359 VISTA CHEMICAL COMPANY NEW HUY 25 ABERDEEN MS 39730 LAKE CHARLES BUST-------------- HOF __________ 1__ C --* OP I Mum 00-028--6590 UISTA CHEMICAL COMPANY PURCHASING DEPARTMENT P 0 BOX 19029 HOUSTON TX 77224 6MN& 1----------------------------------------------------- -----1 UTLX 92362 PPD KCS 112 KCS-C SHREVEPORT > --MSRC-< MERX DIAN)--SR T I <& "flSr1 ouSmfy 1 n PftOOOCT PtOWFTCH * 01 9945: i 9< 1 Tt VINYL CHLORIDE FLAMMABLE GAS/VUN10B6 RQ (VINYL CHLORIDE) PLACARDED t FLAMMABLE GAS HAZMAT STCC-4905792 PPG PRODUCT NAMES VINYL CHLORIDE-TOL GROSS - 260620 TARE - 02900 NET - 177720 SHIPPED IN THE NAME OF VISTA CHEMICAL CO CONTRACT KC5C1046 FSB VISTA POLYMERS F/B P 0 BOX 219498 F>9 HOUSTON, TX, 77224 LESS HEEL 176973 Mwftnflr nri i joooc c <iiiiiiitii HKKlj747 iii S1 i rri hr. mi btfflIPHM Ntfslui nkiiintk 01 VINYL CHLORIDE-TOL SULK(VISTA) 71872 SUPERFUND .0020 L ADD 99 N01 MEYERS 99 SOI MAIL CERT ANAL 6 B/L TO CONSIGNEE ATTN 99 SOI AMY BAGWELL 99 SOI ON D/S PAX 713-588-3429 SHPG INFO TO ATTN 99 SOI PAT HAMILTON 1111111 1111111I1 STDC ORz 5976 VQV 708131

From: To: CC: S'''o j : LACSDC::U096347 RTHOMPSON 21-NOV-1996 08:26:13.59 EPI RECOVERY FOLLOWUPS ROGER, THE FOLLOWING SHOULD ANSWER YOUR QUESTIONS: 1.

001 Mr.

AFFIDAVIT STATE OF COLORADO COUNTY OF ADAMS ) ) ss. ) I, Margaret J.

PART I A.

T.

4 To: All Employees Interoffice Communication From: Date: Subject: R.

NOU-12-1993 15:02 UISTA PLANT MANAGER 601 369 3630 P.001/001 To: All Employees Interoffice Communication From: Dale: Subject: R.

Visto Chemical Company 900 Threodneedle Houston, Texas 77079-2990 (713) 588-3000 P.O.

TO: Distribution Communication FROM: DATE: SUBJECT: P.

bm lr< X > & PFOS: *' A 96-HOUR SHELL DEPOSITION TEST WITH THE EASTERN OYSTER (Crassostrea virginica) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

RECEIVED OPPTHCIC 2803 OEC 17 AH Ih OU 4* * 426- /547 Du P o n t H u m a n R e s o u r c e s Wilmington, Delaware 19898 cc: G .A.