Document 857pDOOgM2gR3yewQ2qGRn06o

ABD00019539 A TABLE VII VCM EXPOSURE STUDY - TOPS OF BLEND TANKS Sampling Equipment: REAL "Minimonitor" (Badge-Type) Dosimeters, calibrated for VCM. Sampled By: Jerald Uptain Sample Location Blend Tank Sample Duration Result Contents (Min,)______ (ppm, VCM) Comments August 10, 1982 (Four TWA Samples) 1. Between 650 & 651 Empty 480 0.7 1. Wind: 0-5 MPH, Swirling in area. 2. Between 654 & 655 Empty 480 0.7 2. 5265 being dumped to 649 and then to 407. 3. SW of 648 5465 480 2.3 4. SE of 647 5265 480 0.7 August 13, 1982 (Two Samples During Dumping of Single Batch of 5465) 5. Between 654 & 655 5465 15 22.1 During 1st part of 5465 dump into 655. Wind from W to E @ 0-2 MPH, swirling in area. 6. Between 654 & 655 5465 5 11.4 Includes last two minutes of the 5465 dump. August 17, 1982 (Three Samples During Dumping of Single Batch of 5425) 7. East Side and Top of 501 5425 15 3.5 Includes 1st four minutes of 5425 dump into 501. Wind from W to E @ 0-2 MPH. 8. East Side and Top of 501 5425 15 8.3 Entire sample during the 5425 dump. 9. East Side and Top of 501 5425 5 38.1 Sample intention ally stopped before dumping ended to sample shorter term concentration.