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ENVIRONMENTAL HEALTH SURVEY FOR 1980 CHLORINATED METHANES PLANT LOUISIANA DIVISION Submitted by: R* J* Bordelon DO 101.939 CONFIDENTIAL CHLORINATED METHANES PLANT INDUSTRIAL HYGIENE JOB ANALYSIS A- Introduction The Plaquemine, Louisiana Chlorinated Methanes Plant was MONITORED DURING 1980 IN A ROUTINE' AND CONTINUAL SURVEY OF THE CHEMICALS AND NOISE PRESENT IN THIS BLOCK* LISTED BELOW ARE THE CHEMICALS PLUS NOISE, WITH THEIR RESPECTIVE STANDARDS: Chemical Standard (TLV) Methyl Chloride Vinyl Chloride Methylene Chloride Chloroform Carbon Tetrachloride Methanol Ethylene Dichloride B-trichloroethane Dimethyl Ether 1,1,1 Trichloroethane (degreaser) Chlorine Hydrochloric Acid Sulfuric Acid Noise 50 ppm 1 PPM 200 ppm 10 PPM 5 PPM 200 ppm 10 PPM 10 PPM H00 ppm 350 ppm 3 mg/m~3 7 mg/m-3 1 mg/m-3 85 DBA -1- DO 101940 confidential.

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