Document 0LNNDR7Rp89pN8VLdGQYbbbkR

ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY A MONTH OF: January. 1982 DATE OF REPORT: February 11, 1982 c: JF, CRM, PEM, PJK, RDJ,WFI|, SJV, RAF, RAM, AHS T. G. Grumbles - Houston, I*. A. Juegdhdre - Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates < PEL No % 79 87 12 92 13 100 6 100 > PEL OVEREXPOSURES No. % 12 13 18 00 00 OVEREXPOSURES: - Job Class Color Weigh Compounder Reactor Operator Exposure * . 57.3* Micrograms Lead/MJ 1.1 ppm. VCM Source -Employee did-normal job of color weigh up. Specific cause not determined. -Employee worked in area where coarse batches were being dumped. Dryer Utility v/ 1.2 ppm. VCM -Specific cause not determined. Mechanical Engineer Reactor Operator 1H Maintenance Helper 1.3 ppm. VCM \J 1.3 ppm. VCM 1.8 ppm. VCM -Employee worked near dump tank during "delumper" test run. -Specific cause not determined. -Employee helped- install new manway on D-700 Rx. Vinyl Shift Supervisor 1.8 ppm. VCM Vinyl Shift Supervisor v/ 1.9 ppm, VCM Chief Operator Reactor Operator 2.3 ppm, VCM \l 2.3 ppm, VCM -Specific cause not determined. -Specific cause not determined. -Specific cause not determined. -Specific cause not determined. General Mechanic 2.4 ppm, VCM General Mechanic 5.2 ppm. VCM General Mechanic 9.l*ppm,VCM *Respirator otection worn. -Employee tightened S. end of new unit recovery condenser(leaking) -Employee repaired high pressure water pump in V-ll. 1 --Employee repaired vacuum pump in V-ll. VAB.0001040246 erald Uptain .................................. mm ABERDEEN CHEMICAL PUNT ROUTINE CHEMICAL DOSIMETRY SUMMARY A MONTH OF: February, 1982 DATE OF REPORT: March 11, 1982 c: JF, CRM, PEM, PJK, RDJ, WFH, SJV, RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS Chemical VCM Lead Antimony Total Particulates < PEL No. % 68 87 8 100 8 100 5 100 PEL OVEREXPOSURES No. % 10 13 00 00 00 OVEREXPOSURES: Job Class Dryer Operator Dryer Utility Chief Operator Exposure 1.0 ppm, VCM 1.0 ppm, VCM v/ 1.3* ppm, VCM Source Specific cause not determined fl ft II M Employee prepared old unit emission recovery system for maintenance. Maintenance Helper General Mechanic Maintenance Helper Maintenance Helper Chief Operator Reactor Operator Reactor Operator 1.4 ppm, VCM 1.4 ppm, VCM 4.0 ppm, VCM 4.9 ppm, VCM 6.4 ppm, VCM 6,6* ppm, VCM \! 7.3* ppm, VCM Employee helped blank and drill 745 reactor condensor. Specific cause not determined. Employee helped drill 745 reactor condensor. Employee helped drill 745 reactor condenser, Employee worked near a leaking VCM charge line in the new unit. Employee changed all of filters in the new unit. VCM Employee discovered that a new unit vacuum pump seal had blown out. He then shut off the pump * Respiratory protection worn Jera Uptain mm**t m mmmm VAB.0001040247 Jw ABERDEEN CHEMI CAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY } A MONTH OF: March. 1982 DATE OF REPORT: April 2, 1982 JF, CRM, PEM, PJK, RDJ, WFH, SJV, RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates PEL No. % 96 91.4 10 100.0 10 100.0 9 100.0 PEL OVEREXPOSURES No. % 9 8.6 00 00 00 0VEREXP0SURES: Job Class Chief Operator Exposure V 1.1* ppm, VCM Source Employee unplugged drain on 702 tank, emission recovery system. General Mechanic 1.2* ppm, VCM Employee changed out a leaking, 3" valve on a vacuum pump in the old unit recovery system. Maintenance Helper 1.7 ppm, VCM Employee replaced seal on Chem wash pump in new unit recovery Chief Operator Reactor Operator Reactor Operator General Mechanic y/ 2.2* ppm, VCM V/ 3.6* ppm, VCM v/ 4.1* ppm, VCM 4.7* ppm, VCM Reactor Operator 30,1* ppm, VCM General Helper 30.4* ppm, VCM rotection worn. Employee helped change filters in new unit VCM filter packs. Employee recovered a subcooler in new unit. I&nployee changed filters in old unit VCM filter packs. Employee removed and rebuilt the catalyst valve on D-700 and tightened the bolts around the agitator drive seal. Employee changed VCM filters in VCM filter packs. Employee helped blank out 744 reactor. VAB.0001040248 A ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY MONTH OF: April. 1982 DATE OF REPORT: Mav sr iQft? c: JF, CRM, PEM, PJK, RDJ, WFH, SJV, RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS: Chemical PEL No. % PEL OVEREXPOSURES No. % VCM Lead Antimony TotalParticulates 91 88.3 6 85.7 7 100 6 100 12 1 0 0 11.7 14.3 0 0 OVEREXPOSURES: Job Class Exposure Source Color Weigh Compounder Yard Supervisor General Mechanic Reactor Operator General Mechanic General Mechanic 94.7 Micrograms of Lead/MJ 1.1 ppm, VCM 2.8* ppm. VCM 1.3 ppm. VCM 1.l*ppm. VCM 1.3* ppm. VCM Employee did normal job of color weigh up. Employee checked a compressor leak at VCM tank farm. t Employee removed plugged VCM line at 744 reactor. Employee unknowingly worked near a leaking VCM charge pump in new unit. Employee removed blanks at 744 reactor, following condensor cleaning. Employee changed a safety disc on D-500 Maintenance Helper 1.1* ppm, VCM Maintenance Helper 2.4 -ppm, VCM Maintenance Helper 3.6 ppm, VCM General Helper 3.7* ppm, VCM Chief Operator Yard Operator General Helpers 7 5.1* ppm, VCM i V 1.2* ppm, VCM 3.9 ppm, VCM *- Respiratory-protection -worn. j Jerald Uptain WWW--III I................................. ........................ ............ ......................................................................................................................... .................................... ' "" Employee changed a safety disc on 745 reactor. Employee pulled blanks and closed the recovery subcooler in- the old unit. Employee drilled the recovery subcooler in the old unit. Employee pulled and cleaned north and south K.O. pumps in new unit. Employee flushed K.O. Tank and recovery system in new unit. Employee hooked up VCM railcars. Employee pulled and cleaned both blowdown tank pumps in new unit. VAB.0001040249 --! 11-- I HI ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY MONTH OF: May, 1982 DATE OF REPORT: June 9,1982 c: JF, CRM, PEM, PJK, RDJ, WFH, SJV, RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates < PEL No. 92 92.0 13 100.0 13 100.0 12 92.3 PEL OVEREXPOSURES No. % 8 8.0 00 00 1 7.7 OVEREXPOSURES: Job Class Dry Blend Utility Exposure 23.9 Milligrmas/M^ Source Employee hand dumped raw materials during experimental Dry Blend run. Reactor Operator v/ 1.2 ppm, VCM Employee checked D-600 area for VCM leak - found to be a broken "transmitter" line. Reactor Operator V 1.3* ppm, VCM Employee changed VCM filter pack filters in new unit. Maintenance Helper 1.4 ppm, VCM Employee repaired valve in old unit recovery area. General Mechanic Chief Operator 1.6* ppm, VCM V 3.0 ppm, VCM Employee rodded out all of the vinyl reactor AMS nozzles. p Employee overexposed during incident involving a new unit steam header pluggage. General Mechanic 5.3* ppm, VCM Employee removed the south knock-out pump in new unit. Reactor Operator Dryer Utility * Respiratory prot 6.4* ppm, VCM n 7.7* ppm, VCM on worn Employee changed new unit VCM filters. Employee changed an "0" ring on D-400 Lenape during reactor operator OJT. Jerald Uptain VAB.0001040250 ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY MONTH OF: June> 1982 DATE OF REPORT: July 1, 1982 c: JF, CRM, PEM, PJK, RDJ, WFH, SJV, RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates < PEL Nol I 82 83.7 29 96.7 29 100 4 100 PEL OVEREXPOSURES No. % 16 16,3 1 3.3 00 00 OVEREXPOSURES: Job Class Color Weigh;: Compounder Exposure 73,1* Micrograms Lead/M3 Source Employee did normal job of color weigh-up, including Halbase 100EP. General Mechanic 1,1 ppm, VCM Employee helped drill 743 reactor condenser. General Mechanic 1,2 ppm, VCM Employee exposed during the D-700 reactor release of 6/7/82, He was working downwind of the release, near_Dr*745 _xeactor. Chief Operator General Mechanic 1.3 ppm, VCM 1.5 ppm, VCM Employee cleaned the blowdown tank strainer in the new unit. Employee exposed while pulling and inspecting 705 emission recovery compressor for pluggage and wear. Reactor Operator 1.6 ppm, VCM Employee exposed while recovering the old unit, east VCM charge pump in preparation for main- General Mechanic 1.7* ppm, VCM Employee pulled and cleaned the west VCM charge pump strainer in the old unit. VAB.0001040251 OVEREXPOSURES (Continued) Job Class Reactor Operator Exposure n/ 2.2* ppm, VCM Vinyl Shift Supervisor v/ 2.3 ppm, VCM Reactor Operator ^ 3.7 ppm, VCM Vinyl Operations Supt. \J 3.9* ppm, VCM Reactor Operator 5.3 ppm, VCM Chief Operator Dryer Operator General Mechanic Reactor Operator Reactor Operator 6.8 ppm, VCM 9.0 ppm, VCM 9.3* ppm, VCM 9.5* ppm, VCM 14^2 ppm, VCM AI Source Employee flushed out the new unit recovery system. Employee exposed during the 6/7/82, D-700 release noted above. He was in the new unit area when the release Employee worked near two maintenance jobs in the old unit: 1. Changeout of the east VCM charge pump strainer. 2. Changeout of the east vacuum pump. Employee performed a visual inspection of the old unit VCM charge header. Employee worked in the old unit, downwind of maintenance work on the blowdown tank trans fer pump in the new unit. He reports having smelled VCM coming from that direction. Employee exposed during the 6/7/82, D-700 release noted above. He was working in the new unit when the release was detected. Employee hooked up flex lines at the VCM rail silos. Employee changed the seals on 705 and 706 emission recovery compressors. Employee changed filters in the old unit filter packs. Employee made up nPVA" in the old unit. Jerald Uptain * Respiratory Protection Worn. VAB.0001040252 ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY A MONTH OF: July 1982 DATE OF REPORT: August 9, 1982 c: JE, CRM, PEM, PJK, RDJ, WFH, SJV, RAF, RAM, AHS T. G. Crumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates OVEREXPOSURES: < PEL No. 65 94.2 17 100 0 0 . PEL OVEREXPOSURES No. % 4 5.8 00 0 0 Job Class Reactor Operator Exposure J 1.0 ppm, VCM Source Employee worked entire shift as a firewatch in the old unit. General Mechanic 1.3 ppm, VCM Vinyl Shift Supervisor Reactor Operator ^ 1.4* ppm, VCM -J 4.5*, ppm VCM Employee pulled and checked lines for pluggage - from the old unit K.0. tank to the RVCM receivers. Employee helped change out VCM filter pack filters. Employee changed out VCM filter pack filters. * Respiratory otection worn. wmmmm m mm mm mmm VAB.0001040253 ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY MONTH OF: August 1982 DATE OF REPORT: September 10, 1982 c: JF, CRM, PEM, PJK, RDJ, WFH, CRSf, RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates < PEL________ No, % 82 86,3 4 80 0 3 100 2: PEL OVEREXPOSURES No. % 13 13.7 1 20 0 00 OVEREXPOSURES: Job Class Color Weigh Compounder General Mechanic -v Exposure 340* Micrograms lead/M^ 1,6 ppm, VCM Source Employee helped clean out the compound vacuum system hopper. Employee did leak repairs during a VCM leak survey conducted by Process Engineering. He also helped change out the 745 VCM charge valve. General Mechanic 9,9* ppm, VCM Employee helped open the north VCM receiver in the old vinyl unit in preparation for main tenance. Electrician v 77,6 ppm, VCM * 'H, Employee exposed while doing greasing work near the knockout tanks on the 2nd floor of the new unit recovery building. VCM was being evolved from the sewer at that point. The source of the VCM has not yet been de^* termined. VAB.0001040254 Overexposures (Continued) Job Class Maintenance Helper Exposure 11.0 ppm, VCM v/ Chief Operator Chief Operator v n/ 3.9* ppm, VCM i \/ 1.1 ppm, VCM Chief Operator ^ Reactor Operator / Reactor Operator Reactor Operator Reactor Operator t Reactor Operator ^ V. 1.3 ppm, VCM v/ ^ 19.7* ppm, VCM J i V 1.9 ppm, VCM 'i S 3,5* ppm, VCM / 5.7* ppm, VCM A Source Employee headed up the north recovery condenser in the old unit and changed a safety disc on 903 compressor (new vinyl unit). Employee changed VCM filter pack filters. Employee worked near VCM leaks occurring in several lines, flanges, etc. during the start up of the old vinyl unit on 8/10/82. Employee worked in new vinyl unit the bulk of his shift. The cause of his exposure is not certain. He assisted in manually operating the new unit inlet valve to the re covery compressors and also worked near the dump system during a long dump from 743 ("chunk" lodged in manifold, requiring flush out). Same as Chief Operator having 2.5 ppm, VCM, except this employee also took slurry samples at the Sweco. Employee changed VCM filter pack filters. Same as Chief Operator having 1,1 ppm, VCM Employee drained a knockout tank in the new unit. Employee changed out seal water filters in the old unit. f VAB.0001040255 Overexposures (Continued) Job Class Vinyl Shift Supervisor ^ Exposure 1.0 ppm, VCM \) *Respiratory Protection Worn, A Source Same as Chief Operator having 2.5 ppm, VCM, except he did not assist in the manual . operation of the inlet valve to the recovery compressors. He also switched lines at the resin silos. VAB.0001040256 c A ABERDEEN CHEMI CAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY MONTH OF: September, 1982 DATE OF REPORT: October 6, 1982 c: JF, CRM, PEM, PJK, RDJ, WFH, CRS^ RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates OVEREXPOSURES: < PEL No, % 85 95.5 13 92.9 0 3 100 PEL OVEREXPOSURES No. % 4 4.5 1 7.1 0 00 Job Class Dry Blend Utility Exposure 37.0* Micorgrams Lea d/M3 Maintenance Helper 1.8*ppm VCM Chief Operator Chief Operator Reactor Operator v/ 1.2ppm VCM ^ 11.7*ppm,VCM \J 1.3ppm, VCM Source Employee overexposed while helping a Line III Compounder charge a blender. He picked up a torn bag of lead stabilizer, causing an evolution of the material into the air. Employee helped replace seals in a VCM charge pump in the new unit and changed a safety disc on 745 reactor. Employee unplugged VCM charge lines in the new module. Employee overexposed while replacing a leaking plug on 905 compressor in the new unit. Employee overexposed while trying to locate a leak, finding it in the.recovery valve on D600 evacua tion line. * Respirate tection worn. era Id UptaTn VAB.0001040257