Document zdk3kb5jdQKoEnn1G4VGNVw03

r 1 : mi............... H" T Upiwv. DOW CHEMICAL U.S.A. November 6, 1981 LOUISIANA DIVISION P. O. SOX ISO PLAQUEMINE. LOUISIANA 707S4 S04 SSS-SOOO ey *9 To: W. Chew K. Zezulka B. Ledford Dr. Flanagan Results of air samples taken around the reactor area during turnaround in the benzene plant in October, 1981: DATE 10/20/81 AREA of PPM (WT.) BENZENE PPM (WT.) TOLUENE VOLUME AIR SAMPLED ' WORK GOING ON E-511 A E-522 B 0.07 0.14 0.03 0.03 25.4 L. 16.1 L. Unloading Catalyst R-520 0.03 0.01 20.4 L DATE AREA OP PPM (WT.%) BENZENE PPM (WT. Jf) TOLUENE VOLUME AIR SAMPLE WORK GOING ON FILE DATA BOOK 10/28/81 E-522A E-522 B 0.02 0.07 0.24 2.2 24.0 L 20.2 L. Dumping Liquid from 0040 R-520 0.04 0.87 24.8 L 0-520 . .1 mU, : William Herrick Lab - LHC III ss r DO 097842 CONFIDENTIAL AN OPERATING UNIT OF THE DOW CHEMICAL COMPANY