RON McCREEDY May 20. 1993 Dow North America The Dow Chemical Company 2020 Dow Center Greg Bonds, 2020 George Dillon, 2020 Sally Ginter, 2020 Bill Hayes, 2020 Joe Stearns, 2020 Lee Walko, 2020 <7^e yoztO re: Update - VCM in Drinking Water (Kansas RWD #5) FYI, attached is a brief fax I sent to Bob Burnett, VI Executive Director, to update him on the "VCM in Drinking Water" inquiry for Kansas Dept of Health and EPA Region VII.

01/05/89 TUE 18:32 FAI 2035522219 Hooi WITCO CORPORATION One American Lane Greenwich, Connecticut 06831-2559 FAX COVER SHEET DATE; January 5,1999 TIME: 5:27 PM TO; Nick Fuller FAX: 703-741-6127 FROM; Dolores Reynolds phone; FAX: 203-552-2230 203-552-2219 Number of pages including cover sheet: 3 Message Dear Mr Fuller, To confirm our conversation, you and Dr.

Detailed Explanation of 1994-1995 Proposed Activities 1) Epidemiology Study Update Contractor Cost: CMA conducted an epidemiology study of vinyl chloride workers from 1942-1972.

ANNUAL PRODUCTION DATA PPG INDUSTRIES Lake Charles, Louisiana CATEGORY OCPSF (40 CFR 414) SUBPART (F) Commodity Org.

Training & Development Proc Chlorinated Methanes METAL CYLINDER SAMPLING PROCEDURE #0007 JULY 10, 1993 OONFTDFfs/TTA, 00 008097 C:\PROCED93\SAM00007.DOC Training & Development Proc Chlorinated Methanes METAL CYLINDER SAMPLING PROCEDURE #0007 PROCEDURE Step Action 1 Remove the VCO caps, install the cylinder with the dip tube up and block in the bypass valve. 2 Open the bottom valves first allowing the cylinder to pressure. 3 Next open the top valves slowly, allowing the sample to flow through the cylinder back to the process. 4 After a few minutes the cylinder should be full and all valves should be blocked starting with the top valves first, (dip tube end) followed by the bottom valves. 5 After all valves are blocked remove the cylinder and replace the VCO caps and open the sample bypass valve. 6 Return the cylinder to the lab for analysis. 7 Vent unused cylinder contents to the vent header after analysis is complete and place cylinder on nitrogen purge under hood.

POLY C CONSOLIDATED AUDIT PROGRAM OCTOBER 6,7,8, 1992 7:30 a.m. - 4:00 p.m.

DATE: Almost 9, 1991 DATE REV: TITLES STEMS LIME RED TM3 PROCEDURE FOR TEST CELLS a 1.

From: American Laboratories and Research Services, Inc.

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May 31, 1991 Dow U.S.A.

EBV CHECK LIST MONTHLY CHECK LIST A - TRAIN EBV B - TRAIN EBV D - 103 A EBV D - 103 B EBV C - 100 A TO SCRUBBER C - 100 B TO SCRUBBER C - 52 SPRINKLER C - 52 SUCTION TO SCRUBBER C - 62 SUCTION TO SCRUBBER C - 52 DISCHARGE TO SCRUBBER C - 62 DISCHARGE TO SCRUBBER C - 62 SPRINKLER WEST "0" - SNIFF EBV EAST "0" - SNIFF EBV LOADING RACK EBV APCI EBV Are the control board lights working properly COMMENTS CHECK BY DATE Revised: September 12, 1991 LT:[6,113]aebvtest.c9 #698 RL000120.DSC 49-11-05-01 7 DO A 024049 CONFIDENTIAL 5

Follow-up and Reports - 1997auclii.

ETHYLENE TECH CENTER REVIEW (answers to questionnaire) July 15-18, 1991 SAFETY; 1.1 - Attached is a description of all incidents or accidents which have occurred at LHC 3 since the last review.

1994 CA II Consolidated Audit Action Item Register Action Item #: Priority: Action Item Name: RC-01 iHiah 1 ZD Develop chemical compatability chart ZZ2 Action Item Description: Develop single up-to-date chemical compatibility chart that can be shared by both plants.

CHFMICAL MANUFACTURFRS ASSOCIATION UtC | December 6, 1990 TO: Vinylidene Chloride Panel The legal firm of Paul, Hastings, Janofsky, & Walker sent me the new air toxic emissions limits for the state of South Carolina.