Document 6bM1GY60xm0ngbyqY5VnZz5O6

4?^ DOW CHEMICAL U.S.A. July 7) 1982 LOUISIANA DIVISION P. O. BOX 160 plaquemine, LOUISIANA 70764 BO* 36S-S000 To: J. D. Weldon J. T. Holloway R. S. Touchet Bill Ledford Dr. Flanagan Exposure to Benzene and Toluene vapors. 60# steam system contami nated with hydrocarbons (BTX) from tube leak in E-520. 7/4/82 Name S. S. No. 8-Hour T.W.A. ppm Benzene ppm Toluene TLV 10 100 L. M. Viator K. C. Joseph D. D'Armond* M. F. Browning K. J. Thibodeaux** R. M. Conrad 436-25-5318 438-08-2135 437-66-4769 437-07-7067 437-02-1029 435-86-3921 0.10 0.18 0.92 0.18 0.35 0.09 0.84 0.86 6.9 2.30 2.57 0.87 * S.O.T. Benzene ** O.T. Benzene (Wore respirator while making rounds) t William M. Herrick Laboratory LHC III ss AN OPERATING UNIT OF THE DOW CHEMICAL COMPANY Dq COlMpr s*>o