Document 4JQ7E1mneYng6vNpQeZvOnL7R

April 8,1992 Dow U.S.A The Dow Cherh'Cal Comca''v P C 3ox * 3C Piaauemtne Louisiana 79765-Q'5C Daniel Cortez Eddie Guillory Petrin Petrin Building 4106 cc: Dane D'Armond LHC III Building 6801 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 vnn Darlene S. Creel Industrial Hygiene Ext. 6181 Building 3502-E Attachment dsc DO A 1.1400,: CONFIDCNTIAI PRODUCED FOR THE ASBESTOS DATABASE DATE:_______ MASTER No. *4^91 \ -1 LOUISIANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD PLANT/DEPT. MONITORING FOR: ________________ DATF 9 ~ ^ ft OTHER CHEMICALS PRESENT:. SAMPLE N 13476 SAMPLE COLLECTION MEDIA: O BADGE NO. TYPE TEMP/HUMIDITY: (REQUIRED FOR BADGES) CHARCOAL TUBE SIZE 0"^FILTER CASSETTE SIZE ^ fV\ m SILICA TUBE SIZE a DRAGERTUBE TYPE G OTHER _____________________________ . SHIFT: (TiThR. 012 HR. 0 PE RSONNELSAMPLE FULL SHIFT TWA O STEL/TASK CJAREA SAMPLE EMPLOYEE NAME %OtguJ EMPLOYEE ID# JOBCLASSIFICATION T/^Cu A) IH JOB CODE#_________________ x-j CONTRACTOR COMPANY_________ Oy > _____________________________ RESPIRATOR USED? 0YES 0 NO RESPIRATOR MODEL / CANISTER TYPE Ajof-ty- 11CO ^Uufd _ MOUTH-BIT 0 DUST 0-HALF-FACE 7 G FULL-FACE G AIR-LINE 0 SCBA DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING PUMP SERIAL NO. 5^ CALIBRATION DEVICE: 0BUBBLEMETER 0 ROTAMETER 0OTHER______________________________ PUMP FLOW RATE CALIBWLTIQf^, BEGIN: I BEGINNING FLOW RATE AVG. 90 ENDING: 1. JS id T~^T09* CT'CC/MIN 3soo 0 L/MIN ENDING FLOW RATE AVG. 9JT0PC ' S'CC/MIN D L/MIN SAMPLE AVERAGE FLOW RATE TIME STARTED TIME STOPPED 1,^0 TOT. RUNNING TIMEtMIN) __________ .^0 SAMPLE VOLUME (AVG FLOW X RUN TIME). nig jfu. Us&AJuh&tyif., Uutf Tlwtihfd)______________________________________________ __ _____ ANALYTICAL REPORT REFERENCE # ANALYTIC:AAL REES^ULTS^: - RESTRICTED FOR USE WITHIN DOW ONLY * Q. Q *\ LOD VP-124 'S* L09 FORM FILLED IN BY:. DO A 11406.1 C0NFTDFMTTA1 LOUISIANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD SAMPLE N2 1 3477 PLANT/DEPT. ___ ttC MONITORING FOR: DATE OTHER CHEMICALS PRESENT:. SAMPLE COLLECTION MEDIA: BADGE NO._____ TYPE TEMP/HUMIDITY: (REQUIRED FOR BADGES), CHARCOAL TUBE SIZE___________________ O-TILTER CASSETTE SIZE M D SILICA TUBE SIZE___________________ DRAGERTUBE TYPE__________________ OTHER ____________________________________ SHIFT: 0-IThR. O 12 HR. C5--PERSONNEL SAMPLE FULL SHIFT TWA STEL/TASK CJ AREA SAMPLE (Aka. llct^'cL EMPLOYEE NAME. EMPLOYEE I.D.#_ JOB CLASSIFICATION. X^-iu fa for IH JOB CODE If______ CONTRACTOR COMPANY _ (/2p+W C.Qrp RESPIRATOR USED? TyES NO RESPIRATOR MODEL / CANISTER TYPE n AMOUITTHLJ-BOIJTT Dn DPUilSICTT ,, , , __ , // A7CP (ViHspCl 0(T"^TTlATLAFI -CFCAACTEC O FULL-FACE AIR-LINE SCBA DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING . odi&u*. PUMP SERIAL NO. CALIBRATION DEVICE: CTbubblemeter OTHER________ ROTAMETER PUMP FLOW RATE CALIBRATION: BEGIN: 1. 2. 3._^sir__________ BEGINNING FLOW RATE AVG. 30^CC/MIN tw0IW6:H|&-- #f<*- L/M1N Vkitb3. ENDING FLOW RATE AVG._ - O^c/MIN O L/MIN SAMPLE AVERAGE FLOW RATE TIME STARTED _ TIME STOPPED, O-lofa I, oo Pm TOT. RUNNING TIME(MIN). . to fhA* SAMPLE VOLUME (AVG FLOW X RUN TIME)___ r i (( ANALYTICAL REPORT REFERENCE ft _____ ANALYTICAL RESULTS: jd\4 W&i VOtLtJ &X1 * RESTRICTED FOR USE WITHIN DOW ONLY * fa. PV l_D D VP 124 A2^ S_4 N B^: _ FORM FILLED IN A^c/Auy i i`i I LOUISIANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD PLANT/DEPT. MONITORING FOR: tf+C _ t*k. ^ F. b/r 5 DATE 7 OTHER CHEMICALS PRESENT: SAMPLE N? 1 3478 SAMPLE COLLECTION MEDIA: BADGE NO. TYPE______________________ TEMP/HUMIDITY: (REQUIRED FOR BADGES). CHARCOAL TUBE SIZE__________________ &T'ILTER CASSETTE SIZE 2 5't/h m SILICA TUBE SIZE___________________ DRAGERTUBE TYPE__________________ OTHER ____________________________________ SHIFT: efB HR. O 12 HR. (T'PERSONNEL SAMPLE O AREA SAMPLE FULL SHIFT TWA STEL/TASK EMPLOYEE NAME. J^Q/COa- EMPLOYEE I.D.#___ Cx vTy JOB CLASSIFICATION. \ ^`>utctk>r IH JOB CODE #______ CONTRACTOR COM PANY R*4r:t RnEcS^PrmIRAATiuOnR UuSxEuDr? GlPj^iEuS lj NnO\j RESPIRATOR MODEL/ CANISTER TYPE. M>rM 7 700 ./ Us(hu& MOUTH-BIT FULL-FACE DUST 0 RALF-FACE AIR-LINE SCBA * DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING _ PUMP SERIAL NO. O 1 1 IQ / CALIBRATION DEVICE: OTSUBBLEMETER ROTAMETER OTHER______________________________ PUMP FLOW RATE CALIBRATION: BEGIN: 1,_ .3SM.Q. 2- 9^9-- _. 3_ BEGINNING FLOW RATE AVG. l3^Cc/MIN ENDING: 1. Q'iUS^ QVfrO 2- 3 'jfrs"_____ d O L/MIN ENOING FLOW RATE AVG. ZuLz' 0"CC/MIN L/MIN SAMPLE AVERAGE FLOW RATE 9^30 TIME STARTED f, $0 TIME STOPPED C\:00 TOT. RUNNING TIMEIMINl _______________ Mw- ~ SAMPLE VOLUME (AVG FLOW X RUN TIME) 1 S" SL^A<a**> t^L . fAAf CONFTDFNTTA ASBESTOS MONITORING DATA RESULTS: LHC III 1902 **LOD ***LOQ EXPOSURE GUIDELINES 8-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 DUR(MIN) 3/28/92 13476 *439-90-8022 Insulator: Removing 1/4" transits panels from floor above offices In warehouse. WET METHOD USED 30 3/28/92 13477 *439-31-5889 Insulator: Removing 1 /4" transite panels from floor above offices In warehouse. WET METHOD USED 30 3/28/92 13478 *595-38-3488 Insulator: Removing 1/4" translte panels from floor above offices In warehouse. WET METHOD USED. 30 VOL(L) 76 76 75 LOD FIB/CC 0.09 0.06 0.09 ***LOQ FIB/CC <0.51 <0.51 <0.51 * The proper protective clothing was worn during the job. North 7700 Respirator with HEPA filters were worn during die job. 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 Fibers/MM2 filter area. Although samples below this range can be analyzed, the method has not been validated below 100 Flbers/MM2. However, the NIOSH method 7400 also establishes file estimated Limit of Detection as 7 Flbers/MM2 (Reference OSHA Std. 1910.1001, Appendix B). Based on this Information, we wilt 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 will report both Limit of Quantitation and Limit of Detection. If only Limit of Quantitation were expressed, the minimum reportable result would calculate to be 0.04 Fibers per cc for an 8-hr. Time weighted average sample at a flow rate ol 2 liters per minute and 0.6 libers per cc tor a 30 minute tlm weighted average short term sample at a flow rate of 2 liters per minute. iJ 0 A I J 4 v A C0NFT.0FNTTA A LOUISIANA DIVISION INDUSTRIAL HYGIENE SAMPLE RECORD PLANT/DEPT. 'EI(XlK JlO____________________ Wh MONITORING FOR: /VS Ws DATE ^ -*/-<?P~ OTHER CHEMICALS PRESENT: SAMPLE N2 1 3550 SAMPLE COLLECTION MEDIA: BADGE NO. TYPE TEMP/HUMIDITY: (REOUIRED FOR BADGES) H CHARCOAL TUBF SI7F 9--TILTER CASSETTE SI2E PTiU tV{ 0 SILICA TUBE SIZE DRAGER TUBE TYPE OTHER SHIFT: 0^8 HR. 0 12 HR. (T^PERSONNEL SAMPLE 0 AREA SAMPLE FULL SHIFT TWA 0 STEl/TASK EMPLOYEE NAME HCaz-kk EMPLOYEE I D # H 3 3 - > 3 JOB CLASSIFICATION. i*%c4fe IH JOB CODE #______ CONTRACTOR COMPANY AMto-tS fOrf* RESPIRATOR USED? QPYeS 0 NO RESPIRATOR MODEL / CANISTER TYPE HoAk l'?C>6 to/Ju43a MOUTH-BIT 0 DUSTT n0"--TTFATL*IFP-F.AFCEATP/ FULL-FACE 0 AIR-LINE SC BA DESCRIPTION OF AREA SAMPLED/JOB PERFORMED DURING MONITORING PUMP SERIAL NO. Ql W CALIBRATION DEVICE: 0-0UBBLEMETER 0 OTHER 0 ROTAMETER PUMP FLOW RATE CALIBRATION: BEGIN: 1. JLC<7 7 2. Jr3q 3. an3' BEGINNING FLOW RATE AVG. 9- rS~ I ENDING: 1. 2. 9H00 3. 2'10O ENDING FLOW RATE AVG. ,5 V / S ct-cc/min 0 L/MIN CTCC/MIN 0 L/MIN SAMPLE AVERAGE FLOW RATE TIME STARTED _ TIME STOPPED _ -tt-Q JM- TOT. RUNNING timf(MIN) Jlws. SAMPLE VOLUME (AVG FLOW X RIJN TIME) jzi ANALYTICAL REPORT REFERENCE # ^ica.l RratTS;. RESTRICTED FOR USE WITHIN DO1W ONLY r----- lob VP-124 -Zav5> DII?BY? FORM FILLED r,' o t-i 1 1 4 Vi, 7 CONFTO FNTT Al.. ASBESTOS MQWTQBiNG DATA RESULTS; BLOCK 110/LHC Ml 1982 **LOD ***LOQ EXPOSURE GUIDELINES 8-HR. TWA LIMIT- 0.20 FIB/CC 30-MtNUTE LIMIT = 1.0 FIB/CC LIMIT OF DETECTION = 7 FIB/MM2 LIMIT OF QUANTITATION = 100 FIB/MM2 DATE SAMPLE* PERSONNEL DESCRIPTION DUR(MIN) VOL(L> 4/4/92 13550 *433-23-2653 Insulator: Inside maintance shop-removing transite panels from top of offices. WET METHOD. 30 74 * The proper protective clothing was worn during the Job. North 7700 Respirator with HEPA inters were worn during the Job. LOD Fia/cc 0.21 *"LOQ FIB/CC <0.52 Note: The Limit of Quantitation has been defined as 100 Fibers/MM2 using the minimum fiber loading criteria specified. In th NIOSH analytical method 7400, the stated range of the method is 100 to 1300 Fibers/MM2 fitter area. Although samples below this range can be analyzed, the method has not been validated below 100 Fibers/MM2. However, the 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 will establish 100 Fibers/MM2 filter 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 will report both Limit of Quantitation and Limit of Detection. If only Limit of Quantitation were expressed, the minimum reportable result would calculate to be 0.04 Fibers per cc tor an &-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 erf 2 liters per minute.