Document jBZ6m1GN1rR3Mqg6JM6jK2X55

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DOW CHEMICAL U.S.A. November 24, 198I LOUISIANA DIVISION P. o. SOX 160 PLAOUIMIN*, LOUISIANA 707*4 04 000 To: W. Chew J. Holloway J. D. Weldon NOISE SURVEY - BLOCK 68 1981 DATE 5-13-80 10-17-80 * 11-23- Laboratory Plant road - 683, by Lab, N.E. Corner Control House Pumps - 1205 (within 3') On road - 683 - opposite P-1205 On road - 683 - opposite K-71 On road - 683 - opposite S.G. Bldg. On road - opposite E-1230 N. Boundry on road 683 N. side cooling tower W. side C.T. - opposite P-1000E S.E. corner cooling tower Underneath fans opposite C.B. 590 By compressor house K-551 Between C-540 and clay beds Between H2 F-520 and RX Feed By Quench oil pumps P-10 By E-9'8 South Side South Side K-71 Opposite K-120 Center of walkway Opposite D-121 Center of walkway Opposite D-131 Center of walkway Opposite C- 51 Center of walkway Opposite C- 52 Opposite A - House - 10 N.W. corner Block 68 Opposite C-151 Center of walkway Opposite C- 54 Center of walkway Opposite C- 57 Center of walkway 70 81 83 92 -- 83 -- -- 73 -- -- -- -- -- -- -- -- 80 83 94 95 90 83 87 80 ---- -- -- -- 68 70 73 77 78 87 90 93 86 93 75 : 75 -- 62 93 87 92 74 72 78 84 88 80 77 84 89 86 89-: 84 87-j 80 83 80 87 -- 87 73 101 84 94-' 77 95 70 91 66 87 69 87 67 83 ---- 72 ---- 82 -- 86-: -- 84 AN OFEAATINQ UNIT OF THE OOW CHEMICAL COMPANY NOISE SURVEY DATE -2* 5-13-80 **10-17-80 *11-23-? W, of LPSH - 1A on road West side K-130 North west corner D-121 West side K-120 83 93 97 West of D-122 100-104 West of Reactor 2B on road Between R-1B-R1A Opposite Pump 1215 A 92 Opposite 1 E B 90 Opposite C-20 Between HPSH 1A and IB Between 1F-1 and 1F-7 89 89 Between waste heat boiler B 1A and BIB -- South side Boiler B-3 -- West side B-3 on first step ---- South end warehouse (on road) ---- East side warehouse (on road) --_ East side D-1400 East side D-1400 (Blowing Down) -- * Ethylene and Benzene Plants both running 11 Benzene Plant running. Ethylene; down. 72 86.= 64 92 -- -- 94 93-9? 95 64 77.? 81 80 94.= 86 89.c 88 93 80 92 82 93 76 88 90 96 94 102 68 72 70 75 81 -- 105 w ir fUUf'tCU Vv tw- ///?' Wur/t, William Herrick MB - LHC III ss