t-: N V I }- O N M E ',M T A L PROTECTION AGENCY, WAS H I N Q> TON.

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QEN SS REV. t {3-891 INTERNAL LETTERHEAD TO {NAME AMD VACATION) All Special Products Operations Personnel FROM (NAME AND LOCATION) J.

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ANSI A21.6-1975 (AWWA Cl 06-75) ( ' Revision of A21.6-1970 (AWWA C106-70) AMERICAN NATIONAL STANDARD tot CAST-IRON PIPE CENTRIFUGALLY CAST IN METAL MOLDS, FOR WATER OR OTHER UQUIDS Administrative Secretariat AMERICAN WATER WORKS ASSOCIATION 0 Co- S ECRETARIATS AMERICAN GAS ASSOCIATION NEW ENGLAND WATER WORKS ASSOCIATION o Revised edition approved by American National Standards Institute, Inc., May 28, 1975.

TECHNICAL CHANGE ORDER CertainTeedH CertainTeed Corporation Pipe and Plastics Group APPLICABLE TO!

3- MEMORANDUM July 26, 1972 "PEBMANEHT" ASBESTOS STANDAED OS5A (29 CFR 1910.93a)______ File 110.1 Asbestos Mr.

PLAINTIFF'S EXHIBIT TECHNICAL SPECIFICATIONS CERTAINTEED CORPORATION PIPE DIVISION SPECIFICATIONS CLASSIFICATION: Standard Purchasing Specification PREPARED BY: TCO REF.

CertainTeed!

PLAINTIFF'S EXHIBIT BIOGRAPHY JOHN F.

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o tU. c'GINEEF.IKG PURCHASE SPECIFICA ENGINEERING .DIVISION *# SHEET PACKING March 17, 1972 Engineering Purchas Specification No.

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Inter Company Correspondence .

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