Document V7BrBjR94z31vbQv1oZEDjK4

DOW CHEMICAL U.S.A. July 15, 1982 LOUISIANA DIVISION p. o, box iso PLAQUE MINE, LOUISIANA 70764 BOA 366-8000 To: J. D. Weldon J. T. Holloway R. S. Touchet Bill Ledford Dr. Flanagan Monitored for potential exposure to Benzene and Toluene during cleanup of rain water pit. All personnel wore respirators when working at the pit. July 14, 1982 Name D. P. Cook K. C. Joseph S. S. No. 437-66-5412 438-08-2135 8 Hr. T.W.A. ppm Benzene ppm Toluene 0.38 0.36 1.90 1.78 Dennis Brunett Laboratory LHC III ss AN OPERATING UNIT OF THE DOW CHEMICAL COMPANV DO 080784 CONFIDFNTIAL