February 22* 1974 Mr.

December 9, 1977 PLAINTIFF'S EXHIBIT BIR-91I Mr.

To From Date Subject MEMORANDUM Mr.

123 E.STIEGEL STREET, MANHEIM, PENN. 17545.

PLAINTIFFS (| EXHIBIT CAP~26 Cement Asbestos proaucts company Ragland Plant FROMt W.

NATIONS INSULATION MANUFACTURERS ASSOCIATION 441 LEXINGTON AVENUE NEW YORK, N.

HANDBOOK FOR MONITORING INDUSTRIAL WASTEWATER U.

<.

Q.

Intcroffice Alcm oramluin ro (N*m* and Location) Dr.

office i^cinurassfliinii Location) As Listed *n0 L0C4t>on| C.

Peter Reiser FROM: AB Bagenstose SUBJECT: INTERNAL CORRESPONDENCE DATE: July 8th, 1977 CC: Peter Charles Wilson, V.

I North I Carolina apartment Ubor RETURN THIS FORM TO ^ THE NORTH CAROLINA DEPARTMENT OF LABOR OFFICE OF OCCUPATIONAL SAFETY AND HEALTH 4 Watt E<tonton Straal Ratolgh, North Carolina 27801 PLAINTIFF'S EXHIBIT DATE FORM DUE: March 10, 1979 company Fiber Industries, Inc.

PLAINTIFF'S EXHIBIT American Wafer Wbrks Asw:iaffOn ANSI/AWWA C600-77 Revision of C600-64 INSTALLATION OF GRAY AND DUCTILE CAST-IRON WATER MAINS AND APPURTENANCES Approved by AWWA Board of Directors May 8, 1977.

ANSI/AWWA CIO 1--67 (R197/) Reaffirmed without revision 1977 AMERICAN NATIONAL STANDARD /or THICKNESS DESIGN OF CAST-IRON PIPE With Tables of Pipe Thicknesses In Four Parts Sec. 1-1--Thickness Tables for Standard Conditions Sec. 1-2--General Procedure for Thickness Determination Sec. 1-3--Design Theory--Determination of Net Thickness, Earth Load, and Truck Superload Sec. 1-4--Thickness Determination for Pipe on Piers or Piling Aboveground or Underground SPONSORS American Gas Association American Society for Testing and Materials American Water Works Association New Encland Water Works Association Approved by The American National Standard Institute, Nov. 10, 1967 Reaffirmed without revision Jim 9. 1977 PUBLISHED BY AMERICAN WATER WORKS ASSOCIATION 6666 West Quincy Avenue, Denver, Colorado 80235 CTD000234 t American National Standard An American National Standard implies a consensus of those substantially concerned with its scope and provisions.