Document 3N0JK8yVZbBbvD26OE75wBvg6

COMPANY INDUSTRIAL CHEMICALS CO 1700 South Second Street St Louis. Missouri 63177 (314' MA.n 1-4000 ORGANIC CHEMICALS DIVISION March 15, 1972 Dr. Donald I. Mount U. S. Environmental Protection Agency National Water Quality Laboratory 6201 Congdon Blvd. Duluth, Minnesota 55804 Dear Dr. Mount: I am pleased to inform you that I will be able to participate in the informal interagency work session on PCB's in the environment on May 22 and 23, 1972. ' Sincerely E. S. Tucker ` Research Group Leader Applied Sciences db bcc: W. R R. E. Keller - TIB W. B. Papageorge - B2NK W. R. Richard - T3A J. F. Stapleton - CINA E. P. Wheeler/J. T. Garrett - A2SA DSW 010006 STLCOPCB4001652