Document ykKKJZ7xBv4kMJ1kabm44z162

April 8,1992 Daniel Cortez Eddie Guillory Petrin Petrin Building 4106 cc: Dale Crochet CA II Building 3601 Dow U.S.A. The Dow Oe^ cai Cc^caoy P C Bo* ' Piacueo' r-e LO-.iS.ara 7Q7c5-C'5G PRODUCED FOR THE ASBESTOS DATABASE OATE:________ MASTER No. > Asbestos Monitoring Enclosed are sample results for potential exposure to asbestos. The OSHA 8-hour permissible exposure limit for asbestos is 0.2 f/cc >5 microns and the 30-minute short term exposure limit is 1 f/cc >5 microns. The results displayed are based on sampling duration. The data sheet shows the results of exposure using two methods, the Limit of Detection (LOD) and the Limit of Quantitation (LOQ). Included on the data sheet is an explanation of the method Limit of Quantitation. Thank you, Darlene S. Creel Industrial Hygiene Ext. 6181 Building 3502-E Attachment dsc DO A 114896 CONFIDENTIAL LOUISIANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD PLANT/DEPT. MONITORING FOR: f4 ____________________ Ufi, Fr.'h**'i> DATE OTHER CHEMICALS PRESENT: sample N2 13551 SAMPLE COLLECTION MEDIA: BADGE NO. TYPE TEMP/HUMIDITY: (REQUIRED FOR BADGES) PUMP SERIAL NO. CALIBRATION DEVICE. (3TSUBBLEMETER n OTHER ROTAMETER CHARCOAL TUBE SIZE 9"FILTER CASSETTE SIZE SILICA TUBE SIZE DRAGERTUBE TYPE OTHER 3- S~/frl frt SHIFT: 3"8HR. O 12 HR. ^-'PERSONNEL SAMPLE O AREA SAMPLE FULL SHIFT TWA O STEL/TASK EMPLOYEE NAME P^.X; __________________________ PUMP FLOW RATE CALIBRATION: BEGIN 1. <^-TtO 2. >Vl* 3 >^10 BEGINNING FLOW RATE AVG. 3-S~H ,ENDING: 1.. zML 2 75 3._ ENDING FLOW RATE AVG.. pro** 0"CC/MIN L/MIN 0"CC/MIN L/MIN EMPLOYEE I D.# SAMPLE AVERAGE FLOW RATE JOB CLASSIFICATIONFi/t w ____________________________ IH JOB CODE#________________ _ CONTRACTOR COMPANY_________ Ct>rj0. TIME STARTED *f. if) fyM_______________ TIME STOPPED C.V79 TOT. RUNNING TIME(MINJ ."3/) /fakT RESPIRATOR USED? GfYES NO . ,, RESPIRATOR MODEL / CANISTER TYPE N*-+iI 1HQ0 & fhyA. SAMPLE VOLUME (AVG FLOW X RUN TIME) MOUTH-BIT O DUST 0"TlALF-FACE' O FULL-FACE D AIR-LINE O SCBA 2 DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING. O' ANALYTICAL REPORT REFERENCE # ____ ANALYTICAL RESULTS: n/.M^C> * RESTRICTED FOR USE WITHIN DOW ONLY * i '"m i--y 7o .pi VP-124 <0.S^ FORM FILLED INN By' ________________ 11-________ _ i / G m 1 ] 4 c j1 y ~7 CGNT T DcINT T AL LOUISIANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD PLANT/DEPT. c_& ___________ DATE_ MONITORING FOR: OTHER CHEMICALS PRESENT: SAMPLE N? 1 3552 SAMPLE COLLECTION MEDIA: BADGE NO. TYPE_____________________ TEMP/HUMIDITY: (REQUIRED FOR BADGES). O CHARCOAL TUBE SIZE_________________ O^fiLTER CASSETTE SIZE M a SILICA TUBE SIZE_________________ O DRAGERTUBE TYPE________________ O OTHER __________________________________ SHIFT: *3T%HR. 12 HR. CKPERSONNEL SAMPLE AREA SAMPLE FULL SHIFT TWA STEL/TASK EMPLOYEE NAME_ _ EMPLOYEE I D.# S~S i - JOB CLASSIFICATION _ IH JOB CODE #________ CONTRACTOR COMPANY inn >- (a 1-'' RESPIRATOR USED? S'YES NO A11OO UsjjfrpCi RESPIRATOR MODEL/CANISTER TYPE MOUTH-BIT DUST ' 09*----LHIAAILCFCTAACrCE * FULL-FACE AIRLINE SCBA DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING PUMP SERIAL NO. 5 I CALIBRATION DEVICE: OUUBBLEMETER ROTAMETER OTHER_____________________________ PUMP FLOW RATE CAUBBATION; BEGIN: 1 *J3b 2l 3 BEGINNING FLOW RATE AVG. >SS ENDING: 1._ 2. -AM.* ENDING FLOW RATE AVG.. >s-V"7 O^CcyMIN O L/MIN 0"CC/MIN L/MIN SAMPLE AVERAGE FLOW RATE TIME STARTED &.00 ___________ TIME STOPPED .CV^O frW TOT. RUNNING TIMEfMINI SAMPLE VOLUME (AVG FLOW X RUN TIME) f2>' DO A 1 1 4bVci C. ONFIDFNTI AS ASBESTOS MONITORING DATA RESULTS: CAI11992 **LOD ***LOQ EXPOSURE GUIDELINES 8-HR. TWA LIMrT-0.20 FIB/CC 30-MINUTE LIMIT = 1.0 FIB/CC LIMIT OF DETECTION = 7 FIB/MM2 LIMIT OF QUANTITATION = 100 FIB/MM2 DATE SAMPLE# PERSONNEL DESCRIPTION 4/7/92 13551 *438-21-8291 Insulator: Ftemoving 12' pipe Insulation WET METHOD USED 4/7/92 13552 *551-17-4410 Insulator: Removing 12" pipe insulation WET METHOD USED DUB(MINf 30 V014L) 74 LOD FIB/CC <0.01 ***LOQ FIB/CC <0.52 30 76 0.03 <0.51 * The proper protective clothing was worn (hiring the job. North 7700 Respirator with HEPA filters were worn during the fob. Note: The Limit of Quantitation has been defined as 100 Fibers/MM2 using the minimum fiber loading criteria specified. In the NIOSH analytical method 7400, the stated range of the method Is 100 to 1300 Flbers/MM2 filter area. Although samples below this range can be analyzed, the method has not been validated below 100 Fibers/MM2. However, th NIOSH method 7400 also establishes the estimated Limit of Detection as 7 Fibers/MM2 (Reference OSHA Std. 1910.1001, Appendix B). Based on this Information, we wifi establish 100 Fibers/MM2 fitter area as our Limit of Quantitation and 7 Fibers/MM2 filter area as our Limit of Detection (which is more representative of the actual fibers present) for asbestos monitoring. We wifi report both Limit of Quantitation and Limit of Detection. If only Umlt of Quantitation were expressed, the minimum reportable result would calculate to be 0.04 Fibers per cc tor an 8-hr. Time weighted average sample at a flow rate of 2 liters per minute and 0.6 fibers per cc for a 30 minute time weighted average short term sample at a flow rate of 2 liters per minute. DO A M 4090 CONFTDDNTTAL Al ASBESTOS MONITORING DATA RESULTS; CAI11992 "LOD ***LOQ EXPQSUREGUIDELINES 0-HR. TWA LIMIT-0.20 FIB/CC 30-MINUTE LIMIT = 1.0 FIB/CC LIMIT OF DETECTION = 7 FIB/MM2 LIMIT OF QUANTITATION = 100 FIB/MM2 DATE SAMPLE# PERSONNEL DESCRIPTION 3/13/92 13822 *433-23-2653 Insulator: Removing asbestos Insulation from small line WET METHOD USED 3/13/92 13023 *433-19-6528 Insulator: Removing asbestos Insulation from small line WET METHOD USED DUFHMIN) 30 VQL(L) 73 " LOD FIB/CC <0.01 ***LOQ FIB/CC <0.53 30 78 <0.01 <0.49 * The proper protective clothing was worn during Ihe job. North 7700 Respirator with HEPA filters were worn during the Job. Note: The Limit of Quantitation has been defined as 100 Flbers/MM2 using the minimum fiber loading criteria specified. In tee NIOSH analytical method 7400, the stated range of the method Is 100 to 1300 Flbers/MM2 filter area Although samples below this range cm be analyzed, the method has not been validated below 100 Fibers/MM2. However, th NIOSH method 7400 also establishes tee estimated Limit of Detection as 7 Flbers/MM2 (Reference OSHA Std. 1910.1001, Appendix B). Based on this Information, we will establish 100 Flbers/MM2 filter area as our Limit of Quantitation and 7 Flbers/MM2 filter area as our Umlt of Detection (which Is more representative of tee actual fibers present) for asbestos monitoring. We will report both Limit of Quantitation and Unit of Detection. if only Limit of Quantitation were expressed, tee minimum reportable result would calculate to be 0.04 Fibers per cc for an 8-hr. Time weighted average sample at a flow rate of 2 liters per minute and 0.6 fibers per cc for a 30 minute fim weighted average short term sample at a flow rate of 2 liters per minute. DO A ilnWU CONFIDENTIAL LOUISIANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD sample N? 13822 PLANT/DEPT. Ca __l MONITORING FOR: Lc F, b- r> DATE 3-1^ OTHER CHEMICALS PRESENT: _ SAMPLE COLLECTION MEDIA: BADGE NO.. TYPE TEMP/HUMIDITY: (REQUIRED FOR BADGES), CHARCOAL TUBE 5IZE_________________ S--FILTER CASSETTE SIZE SILICA TUBE SIZE__________________ DRAGERTUBE TYPE,________________ OTHER __ ________________________________ SHIFT: 0^8 HR. 12 HR. "PERSONNEL SAMPLE AREA SAMPLE FULL SHIFT TWA O Sm/TASK EMPLOYEE NAME, Tleui r S,'ry><jV EMPLOYEE I D.# _ ASS - 3 - JOB CLASSIFICATION. Iff i-or IH JOB CODE #______ CONTRACTOR COMPANY VAr Corf- RESPIRATOR USED? GFFES NO RESPIRATOR MODEL / CANISTER TYPE UorH- 1100 V-'/Ji&CL MOUTH-BIT DUSTr O"'R-'AIjLaFi -tF.tAACrEt > FULL-FACE AIR-LINE SCBA DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING PUMP SERIAL NO.. 1 CALIBRATION DEVICE: OHU8BLEMETER OTHER________ ROTAMETER PUMP FLOW RATE CALIBRATION: begin, i. 2.___ali1 3.. BEGINNING FLOW RATE AVG. ^ T 3 V PT CC/MIN L/MIN ENDING: 1._^V23_ 1. 33.JAO_ ENDING FLOW RATE AVG. > ~S ^OZ "CC/MIN l/MIN SAMPLE AVERAGE FLOW RAH TIME STARTED. f o;ooim TIME STOPPED. io/JTQ TOT. RUNNING TIME(MIN1 ^0 SAMPLE VOLUME (AVG FLOW X RUN TIME) 73 ANALYTICAL REPORT REFERENCE # ANALYTICAL RESULTS: * RESTRICTED FOR USE WITTHHIINN DOW ONLY * ijoM LOC) VP-124 -<vQ.`-$3l>-Oq FORM FILLED IN BY:. 'f J^UjJ^su^ rr LOUIS1ANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD PLANT/DEPT. C MONITORING FOR: hs lei. C, her DATE, ^ -/3 -?3- OTHER CHEMICALS PRESENT:. sample N? 1 382 3 SAMPLE COLLECTION MEDIA: BADGE NO.____ TYPE TEMP/HUMIDITY: (REQUIRED FOR BADGES), CHARCOAL TUBE SIZE_________________ GJ--Filter cassette size fri SILICA TUBE SIZE_________________ DRAGERTUBE TYPE________________ OTHER __________________________________ SHIFT: 0^8 HR. 12 HR. Cf"PERSONNEL SAMPLE AREA SAMPLE FULL SHIFT TWA Sm/TASK EMPLOYEE NAME, LK> EMPLOYEE I D.#_____ JOB CLASSIFICATION. i IH JOB CODE#______ CONTRACTOR COMPANY Os'*-/ >(? H'r- '-yVi da fp- RESPIRATOR USED? 0"YES O NO . j RESPIRATOR MODEL / CANISTER TYPE N0Mb~pQQ // MOUTH-BIT DUST GThALF-FACE 7 FULL-FACE O AIR-LINE O SCBA DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING. 'Coif 'fru&e/L, PUMP SERIAL NO.___ CALIBRATION DEVICE: 0-BUBBLEMETER OTHER________ ROTAMETER PUMP FLOW RATE CALIBRATION: ,BEGIN: 1. 2 l------ 3. BEGINNING FLOW RATE AVG./VO O^CC/MIN ENDING: 1. Z. ai. Uu- 7t i* - <9-^73 L/MIN ENDING FLOW RATE AVG. *is~V\ CJ-tXTMIN l/MIN SAMPLE AVERAGE FLOW RATE Xiol._____ TIME STARTED. TIME STOPPED TOT. RUNNING TIMEIMINL .U PfW*' SAMPLE VOLUME (AVG FLOW X RUN TIME). D3- ANALYTICAL REPORT REFE ANALYTICAL RESULTS: . * RESTRICTED FOR USE WITHIN DOW ONLY * a-O D VP 124 FORM FILLED IN BY: 0 0 A 114 90 P OOi-JF IDFNTI Al