Document JkgnoQ1ZzKDX71Dx1V2wRdna

TABLE 1 OCCUPATIONAL ENVIRONMENT AIR MONITORING Area Monitored Personnel Mercury Cell Circuit Cell Operator Date-Time 11-7-72 (A.M.) Contaminant Concentration Conditions Chlorine 0.5 ppm Cell Auxiliary Operator Ditto Cell- Repairman Ditto Ditto Ditto 0.5 ppm 0.5 ppm - - Cell Cut-Out Man Ditto Ditto 0.75 ppm - n 1 CO t I CO I 1I 'I O tj !! \t\ i -* ti t-- i Cell Operator 11-7-72 (A.M.) Cell Auxiliary Operator 7-31/8-4-72 Average of 5 eight hour exposures 11-7-72 (A.M.) Cell Repairman 7-24/7-28-72 Average of 5 eight hour exposures 11-7-72 (A.M.) Mercury 0.05 mg/M3 - Ditto Ditto 0.070 mg/M3 < 0.05 mg/M3 - Ditto _ Ditto 0.053 mg/M3 <0.05 mg/M3 - Method Monitaire Sampler Ditto Ditto Ditto Monitaire Sampler Silver Wool Personnel Monitor Monitaire Sampler Silver Wool Personnel Monitor Monitaire Sampler tair1 H to vn Area Monitored Personnel Mercury Cell Circuit Cell Cut-Out Man (I) Cell- Cut-Out Man (II) TABLE 1 (CONT'D.) OCCUPATIONAL ENVIRONMENT AIR MONITORING Date-Time 7-24/7-28-72 Average of 5 eight hour exposures Ditto Contaminant Concentration Conditions Mercury 0.069 mg/M3 Ditto 0.06l mg/M3 11-7-72 (A.M.) Ditto 0.05 mg/M3 Cell Auxiliary Operator 11-7-72 (A.M.) Brine Area Operator Ditto Hydrogen Sulfide < 0.01 ppm - Ditto < 0.01 ppm Method Silver Wool Personnel Monitor Ditto Monitaire Sampler H2S Badge Ditto LD-1121E/6 d l oI IO to 1 -* l-l LD-1121E/T BB 0000143 iI I-- ) (Rev. j.O/oj) Laboratory Lurch Room Wo. of People Rest Roan Lacker Rood O.OIO Q.Q55- 0.015 0.010 SECURE IK AH J ICSRCUEE CELL H(3 in" v&Y Control Room Office 0.015 0.010 Kotor Control Area Maintenance 13*8 KV Sw. Gr. -Q^a_ 0.010 0.008 16t .0.005 Cate: c'* 11 ' (Average-of^^&urveys) H2 Stock Area 0* Open Celia _______ Relative Humidity_______ Temperature _______ Maintenance Lunch Room 0.008 H u /1 \ s Wind mph Approved: distribution A. T. Raetzsch D. L. Duncan J. M. Davis E. J. Tullier ' Dr. Lcvejoy M. C-. Duma E. KcVicker C. A. Burns C. P. LeBlanc H. J. Koenes, Jr. Wilton Wallace (2) 3. Green Laboratory File U - Cell Floor L - Ground Floor( Area Brine Treatment/ Liquefaction Monitored Personnel Liquefaction Operator Brine Treatment Operator TABLE 5 OCCUPATIONAL ENVIRONMENT AIR MONITORING Date-Time Contaminant Concentration Conditions 11-8-72 (A.M.) Chlorine 0.75 ppm Ditto Ditto 0.5 ppm Liquefaction Operator Brine Treatment Operator 11-8-72 (A.M.) Ditto Ammonia 8 ppm Ditto < 5 ppm - Method Monitaire Sampler Ditto Monitaire Sampler Ditto L D -U 2 1 E /8 t-- i it I ta l I CD I II tOI IoI IS! \t\ t 11 II I-- I Area Caustic Plant Monitored Personnel Evaporator Operator Area Janitor TABLE 4 OCCUPATIONAL ENVIRONMENT AIR MONITORING Date-Time Contaminant Concentration Conditions 11-8-72 Ditto Chlorine Ditto 0.5 ppm 0.5 ppm - - Evaporator Operator Area Janitor 11-8-72 (A.M.) Ditto Ammonia Ditto < 5 ppm < 5 ppm - - Caustic Bird Area - 11-8-72 (A.M.) NaOH Mist 0.2 mg/M3 - PE IS/Anhydrous Operator 11-11-72 (A.M.) Chlorine 0.5 ppm - A Method Monitaire Sampler Ditto Monitaire Sample Ditto Water Scrubber/ Atomic Absorption Sodium Anal. Monitaire Sampler tOr1 H MD Area Diaphragm Cell Circuits Monitored Personnel Tender, Circuits Tender, Circuits 5,6 Tender, Circuits Operator CO c-- OJ l--1 TABLE 5 OCCUPATIONAL ENVIRONMENT AIR MONITORING Date-Time Contaminant Concentration Conditions 11-9-72 (A.M.) Chlorine <0.5 ppm Ditto Ditto Ditto Ditto Ditto Ditto < 0.5 ppm <0.5 ppm <0.5 ppm Method Monitaire Sampler Ditto Ditto Ditto oT /sT urt-tri Area Diaphragm Cell Repair and Manufa ctur ing * Monit ore d Personnel Lead Pot Area TABLE 6 OCCUPATIONAL ENVIRONMENT AIR MONITORING Date-Time Contaminant Concentration Conditions 11-10-T2 (P.M.) Lead < 0.05 mg/M3 Pouring Lead Solder Wiping Area Ditto Ditto 0.05 mg/M3 Wiping tinned bus bars. Repairman 11-15-72 (P.M.) Chlorine < 0.5 ppm - Acid Dipping Tank Area Diaphragm Depositor 10-19-72 (A.M.) 10-24-72 (A.M.) 11-29-72 (P.M.) 11-29-72 (P.M.) LL-29-72 (P.M.) Asbestos Ditto Hydrogen Chloride Ditto Ditto 0.68 Fibers - > 5 microns/ml 1.15 Fibers ^ 5 microns/ml 25 ppm1 10 ppm1 02 ppm1 While dipping cathode s. While washing cathodes. While drying cathodes. 1. Respirator necessary. S1 i co i I CO I II I CI I O1 IGi IOI I--i I JS I 1I ~J II I-- I Method MSA Universal Pump with Lead El Ditto Monitaire Sam lei Personnel Monica: with Filter Ditto MSA. Universal Pump. Ditto Ditto H H H Area Power Houses Monitored Personnel "A" Watch Engineer "B" Watch Engineer TABLE 8 OCCUPATIONAL ENVIRONMENT AIR MONITORING Date-Time __________ Contaminant Concentration Conditions Method 11-11-72 (A.M.) Chlorine < 0.5 ppm Ditto Chlorine < 0.5 ppm Monitaire Sampler Ditto L D -U 2 IE /1 2 l- i iai I CD I II IOI I CI ICI ICI I -t !t * CD i *( -- I Area Silica Pigments (see note for locations of sampling) Monitored Personnel C D E F TABLE 9 OCCUPATIONAL ENVIRONMENT AIR MONITORING Date-Time 9-19-72 (A.M.) Ditto Ditto Ditto Contaminant Concentration Conditions Particulates 1.3 mg/M3 Loading Ditto Ditto Ditto 4.9 mg/M3 9.4 mg/M3 22.6 Loading Bagging and Loading Ditto Method Electrostatic Precipitation Ditto Ditto Ditto Sampling 9-15-72 personnel wearing Midget Cascade Impactor while sampling above points - 1-1/2 hours (A.M.) Total 9-9 mg/M3 Particulates Respirable Portion 2.2 mg/M3 or 22'/ Respirable (wind E at 7 mph) Andersen Mini-Sampler Furnace Building Upper Floor 11-7-72 (A.M.) NaOH Mist 0.2 mg/M3 Water Scrubber/ "AA" Sodium Analysis l -1 I jp- I I Vfi | II t-- I itr)> H fu Area Organics Area (see map for sample locations) Monitored. Personnel 1 thru 9 1 thru 9 5 8 All other points 3 k 1 thru 9 l-- ( 1I ltl l co l 11 G1 fC1 1G1 1 O1 t--1 1 U1 1 tO1 11 3 k 8 9 TABLE 10 OCCUPATIONAL ENVIRONMENT AIR MONITORING Late-Time 9-11-72 Contaminant Concentration Conditions Phosgene None Detected l4 mph ESE wind 9-11-72 9-11-72 Methyl None Detected 1^ mph ESE wind Chloroform Per/Tri 10 ppm lA mph ESE wind 9-11-72 Per/Tri 10 ppm Ditto 9-11-72 9-11-72 9-11-72 9-11-72 Per/Tri None Detected Ditto Vinyl Chloride None Detected l4 mph ESE wind Ditto None Detected Ditto Carbon None Detected l4 mph ESE wind Tetrachloride 9-11-72 9-11-72 9-11-72 9-11-72 Hydrogen Chloride Ditto Ditto Ditto None Detected l4 mph ESE wind None Detected Ditto None Detected Ditto None Detected Ditto - Method -' Unico Gas Detection Tubes Unico Gas Detection Tubes Unico Gas Detection Tubes Ditto Ditto Unico Gas Detection Tubes Ditto Unico Gas Detection Tubes Unico Gas Detection Tubes Ditto - Ditto Ditto tr P ro H P* SILICA PIGMENTS AREA PARTICULATE AIR SAMPLING LOCATIONS LD-1121E/15 A Downstairs in Frit Reactor area of Furnace Building B Upstairs, over the south end of the furnace in Furnace Building C Northeast corner of the Pigments Shipping Building where trucks and Boxcars are loaded D Center of Pigments Shipping Building, under North-South conveyors E On the Bagging Platform Between Baggers in Pigments Shipping Building F Center of Lower Roadway leading out the west door of Pigments Shipping Building, adjacent to Bagging Area and Hopper Car Loading | BB 0000151 | Organics Area Sampling Points LD-1121E/16 l_BB 0000152 j Analysis of _- QjL PITTSBURGH PLATE GLASS COMPANY CHEMICAL DIVISION LAKE CHARLES, LOUISIANA Laboratory Department Date: 7 72// ~ - ' lyim//? A~J/dm rf/* Factory: __ ______________ __ //?SS6:r /~i/r lCsc</ /2r l~<K-[ //- /S' 7 Z n -Zh 12_ A33S ra/ 3, % 3/ft A/ {j(Jroccu-bo*\ fa.si <Z~J j/tzpor- tvrijC'KH ^Jirc'C U/h.'si f/eyOor- '*/o CC/^ r ^ej~ a^d <2-61 sy>e<~ frosc<?/> (qsHA's i&vuJjy tdL*.^ fa ^^3//A3y Cc, B. B- B<X*/evj f|, 3. H oekes/P /&- C- P. L<t \^fo-Ke. PITTSBURGH PLATE GIASS COMPANY CHEMICAL DIVISION LAKE CHARLES, LOUISIANA laboratory Department Analysis of ____________ //^?' 7Z (M')_________________ Date: //-,?<?-72Factory : T)i'&{)fvra^hy MAIL TO. QUICKl-LETTER J\fjf\r/tD A/AW- productr/NATIONAL BLANK UfiOrt CCMI'AHY* HOLVOKC. MASS. "Wr SUUJCCT > r/-> FROM MESSAGE -Q- vV 13 Cr I n <=> f 'Cati <?-//- 7Zs ...........xJ ^CUU.'^^^J 4~- jjt**-l* > ' 'Lc4.4-4-.S ^C*-^LrfML**%*-*^*4> '-<y ^ ' -"> ^c ukaaum ' " -^4^--' 4, reply" ' SIGNED f /SHAr-A-AA^r / A7-2I3 SENDER RETAIN THIS COPY SIONtOTHIS COPY FOR PERSON ADDRESSED