Document 9J13b6yRwE2pBqEY4V1VdjBV5

9 0-1 1B4 ( 1 1-73) ' "jnter-office memo tenneco CHEMICALS, INC. To J. T. Sweeney At Flemington From P. D. Ruane At Flemington Subject VCM Exposure Data and TWA - Flemington Plant Area Monitoring System March 26, 1977 to April 1, 1977 Date April 6, 1977 W.Copy to D. Bord c. N. Brown* R0 F. Fanter W. R,, Fogelsanger W. F. Gabel D. M,, Hershkowitz F. W. Kanzler R0 A. Lojewski P. M. Reed S. Robbins* M* K. Rosen C. F. Rothenbeck G I. Rozand F. Toca R. J. Young TWA Only* Attached are Plant summaries (Tables I-III) Table IV lists all excursions at or above 100 ppm including the number of incidents. Table V shows the TWA by job classification calculated from the data in Tables I-III. Graph #1 shows the percentage of readings above 1 and 5 ppm VCM for the Reactor Building while Graph #2 shows the weekly averages for the Reactor Building and the Pilot Plant. Also attached is an analysis of the Plant data by W. D. Bord. The Plant was in operation seven days for this report period running at about 95% utilization. The four G. Co 's were on computer control. Area Total >1 N1 >5 N% P" 25 N% /"100 N% Reactor Building Recovery Comp. Room Pilot Plant General Area Parshall Flume 9,701 2833 29 423 4 38 0.4 2 686 289 42 32 4.7 5 0.7 0 5,488 291 5.3 111 2 10 0.2 1 6,860 253 3.7 46 0.7 7 0.1 1 686 148 21.6 13 1.9 0 0 0 0.02 0 0.02 0.01 0 All readings greater than <or equal to 100 ppm VCM are tabulated in Table IV. Four readings at or above 100 ppm occurred this report period reflecting three separate incidents. One incident occurred in the Reactor Building affecting the center aisle, 1st and 2nd floors. No incidents occurred in the Recovery Compressor Room during this report period. One incident occurred in the Pilot Plant Reactor Building affecting the centrifuge. One incident occurred in the General Area affecting the VCM transfer pumps in the tank farm. PDR:ms P. D. Ruane 008750 Monitoring Point Truck Loading Pj.atto.rrn Duality Control Laboratory, West Duality Control Laboratory, East junchroom Bulk Loadinq Tower Dryer Room 3aqqinq Room - Baqqers Seat Maintenance Shop /CM Transfer Pumps - Tank Farm Tank Car Unloading Platform T0TflL TABLE GENERAL AREA Period Covered N CSC CSC CSC CSC CSC CM CSC CSC CSC CSC 68(.0 / X >i >5 > 25 s> 100 <oJ O ......... Of_____ _______Q______ o.9 63 _ 17 ____ *L___ o OJ /$ 3 o - o______ <0.1 3 o 0o <0.1 6 0 oo <od et _ o oa <0.1 /oo 0.1. _ ________z______ 3 o o.4 47 CL A 1 o.C 9/ 4o /______ o 0.3 3S3 *k 1 I P. D. Ruane 3/10/77 onifcoring Point Trtiii REACTOR N Period Covered X > I ' >5 > 25 > 100 enter Aisle Column #2, 1st floor enter Aisle Column #4, 1st floor enter Aisle Column #6, 1st floor 4 Slurry Transfer Pump, 1st floor 2 S1 ur rv Tr nns for Pump, 1st floor <eFoamer Tanks, 1st f]oor 'CM Dnv Tank Area 'enter Aisle Column -k2, 2nd floor 'enter Aisle Column #4, 2nd floor lenter Aisle Column #S, 2nd floor ^tripper #2 Platform, manhole, 2nd vine] Hoard Column f|7, 2nd floor tripper #1 Platform, manhole, 2nd :nock-0ut Pots, 2nd floor 'oreman ' s Desk >ry Chemical Weigh-up Area stairwell in Hallway, 2nd floor leigh Tank Chip Basket Area Total 39* 4fo 39* ?o 686 SfC/AJL 39/ 686 /.o on on o.* o.* <=--:---- oj 1.8 686 18 CM i4 floor floor 686 686 686 11. AS' 61.6 686 686 686 SfeC/A/L. /.? U U <-------------- 686 OS p of LZ. RECOVERY COMPRESSOR ROOM 3*f9/ 9 16 3o 8 *08 *97 3/9 363 3/* 3S7 *86 *oo 68 c7833 ' Ion i tor ing Po int N X >i 4 7 / * 1 S6 87t A4t? 38 78 33 19 *1 9 til* a 3i o o oo oo ----------------- 1----------- > oo 3/ 9o *L, ....V . a o 1o 9o 1o 1 _______ 1Q --'--> - ... l____ Q SS >5 > 25 > 100 4 Recovery System 2 Recovery System O O oo <1 at iO Total SfC!/AL , 686 6$6 <-------------------- 1 47 /7 6189 *e? ---------------- > 3*. JT o 3* s o P. D. Ruane 3/10/77 lonitoring Point PILOT N ericd Covered ___ X >1 "> 5 Stronq Scott Drver - Process Buildinq 3oJler House bilot Plant Laboratory - Process Buildinq Hentrifuqe - Reactor Buildinq 1F" Reactor - Reactor Buildinq ?arshall Flume 5lastisol Tower- Reactor Buildinq /CM Storaqc Area - Reactor Buildinq 'F" Reactor - Reactor Buildinq 'B" & "C" Reactors - Reactor Buildinq $ Total SfZCfAL CSC CSC CSC CSC CSC CSC CSC CSC Si hi 03 <------------------- i------------------- -i lo 0# 13 U 0.9 +/ 18 o.8 C6 ..... n o.9 178 /3i OS 3 4 0.C h i4 0.7 7 17 03 U lo o.C, <*?/ /// > 25 > 100 ! 1 <3 O o 1 /J .0 ..I /o o --------- > o i o o o o O! o / P. D. Ruane 3/10/77 DATE TIME tese ?-30277 o>k^ 0<kt> n*t4 TAB!' ALL EXCURSIONS AT OR GREATER THAN 100 ppm VCM PERIOD AREA AFFECTED d&jT'A'jtuy^ PjioTfaj/T*fetelo# &vicbi*p REMARKS CChffEi 4t'$k COIOAA/^* Czi, % Slip. covrtp 4)516 colon* /f ^ Blhy VC/*) PwP$f 7j*K fdPrt. O O oo nJ cn P. D. R 2/77 FLEMINGTON TIME-WE I GHTED EXPOSURE AVERAGES CALCULATED FROM BENDIX MOM I TORINO DATA / JOB CLASSIFICATION 03/26/77 TO 04/01/77 TWA TABLE V FOLYFORMAN W AIR , POLYFORMAN WO AIR ' SHIFT FORMAN W AIR ;. . SHIFT FORMAN WO AIR REACTOR GPER-CHRG W AIR , ; V REACTOR OPER-CHRG WO AIR REACTOR OPER-DUMPG V AIR :^^^REACTOR: :0PER"DUMPG: WO "A IR REACTOR OPEK-RELIEF W AIR |tREACTOR:OPER-RELIEF WO- AIR UTIL ITT OPER W AIR . 'UTILITY OPER WO AIR .'^fcDRYER OPER' ,. . WAREHOUSE SUPERVISOR ' a. WAREHOUSEMAN-BAGGER MAINTENANCE FORMAN MECHANIC SHIFT MECHANIC DAY BOILER OPER . -MAINTENANCE STOREKEEPER - ' MAINTENANCE CLERK EFFLUENT MAN W AIR EFFLUENT. MAN WO AIR. QC TECHNICIAN QC SUPERVISOR GROUP LEADER ENGINEER TECHNOLOGIST TECHNICIAN W AIR TECHNICIAN WO AIR MAINT TECHNICIAN RESIN PLANT GENERAL AREA PILOT PLANT .7 .9 .4' 1.8 1.1 1.2 .7 1.9 .7 1.9 .6 3.9 .I . .1 .2 .2 1.2 9 .1 .2 .1 .2 .3 .4 .1 .4 .3 .4 * S .4 r\ *" --