Document qmgwrmR32weYgrrkGDN58a1aE

I DOW CHEMICAL U.S.A. September 13, 1983 LOUISIANA DIVISION p. O BOX ISO PLAQUEMINE, LOUISfANA 7O7BA-01BO BO* 389-8000 . R. Usle ^ T. Dufour J. D. Weldon Bill Ledford Dr. Currier H- Sinclair MONITORED FOR POTENTIAL EXPOSURE .TO BENZENE, TOLUENE, ETHYL BENZENE, AND STYRENE WHILE DRAWING 2D-20Q. Respirators were worn: Master Name - Number Time Exposed Minutes September 11, 1983 K. Woodall 6217 35 September 12, 1983 K. Woodall 6217 50 8-Hour Time Weighted Average Part Per Million 1 Ethyl Benzene ' Toluene Benzene "Styrene 2.49 5.98 0.51 0.66 . Q.Q1 0.12 CLQ1 Q.Q1 r>Y\- JUVi^hj William M. Herrick LHC III - Lab jys AN OPERATING UNIT OP THE DOW CHEMICAL COMPANY DO 0821^1 confidential