Document JJO765LO5BXJQ8k47VnqwJJJ2

SHERWIN ASBESTOS AIR SAMPLES DATE: TO: FROM: RE: August 21, 1997 Homer Cole Craig Kimmel Asbestos Ambient Air Samples Collected at Sherwin Plant (July 1997). During the month of July there were one-hundred and thirteen (113) asbestos area samples collected at the Sherwin Plant. The samples were collected and analyzed utilizing the NIOSH 7400 Analytical Method., Ninety-nine percent (99%) of the samples were <50% of the Reynolds Occupational Exposure Limit (OEL) of 0.1 f/cc. Ninety-six percent (96%) of the samples analyzed were below the detection limit of the NIOSH 7400 Analytical Method. Two (2) of the samples were occluded by the microscopist analyzing the samples. See the attached table for a summary of the information. If you have any questions regarding this data please contact me at (512)7772574. AU6 25 198? RMC080014010020830 9669 t-OOZ. 6669 | Reynolds Metals Company Sherwin Alumina Plant Asbestos Ambient A ir Samples July 1997 Sample ID Sample (RMC Number) Date 6979 1 07/01/97 6980 1 07/01/97 07/01/97 7000 I 07/01/97 7003 07/02/97 1 07/02/97 7036 , 07/01/97 1 7037 07/01/97 I 6995 07/02/97 07/02/97 | 7007 07/02/97 1 7032 07/03/97 7033 i 07/03/97 I 7053 ! 07/03/97 I 7054 | 07/03/97 7055 | 07/03/97 7118 07/08/97 | 7119 | 07/08/97 I 7120 107/08/97 Location/Area 1 Dig. Unit 1-12 Heater | 1 Dig. Unit 1-12 Heater | 2 Low Pressure Feed Pump Lines 2 Low Pressure Feed Pump Lines 2 Low Pressure Feed Pump Lines 2 Low Pressure Feed Pump Lines ; 9 Boiler Gasket | 9 Boiler Gasket 1 Dig. Unit 1-13 Heater 1 Dig. Unit 1-13 Heater Facility 110 - piperack by the tracks 1 Dig. Unit 1-14 Heater 1 Dig. Unit 1-14 Heater | 4 Digester Non Condensable Lines | 4 Digester Non Condensable Lines I 4 Digester Non Condensable Lines | 4 Digester Non Condensable Lines | 4 Digester Non Condensable Lines 14 Digester Non Condensable Lines Start Time 0730 0730 0705 0705 0705 0705 ! 0845 0845 0730 0730 0935 0705 0705 0715 |0715 1 0715 0905 0905 | 0905 Stop Time 1030 1030 1530 1530 0925 1400 1145 1145 1100 1100 1300 1015 | 1015 1420 1 1420 1420 1445 1445 | 1445 A AA OoO 10 > 10 > | 10'> 10 > 10'> 10 > 10 > 10 > 10 > Concentration (f/cc) <02 <02 Occluded <01 Occluded <01 < I <01 1 | | I RMCOP $010020831 - AA o fO -o i0rt5J Asbestos Ambient A ir Sample ID Sample (RMC Number) Date 7058 I 07/03/97 7059 I 07/03/97 17081 07/07/97 | 7082 I 07/07/97 7115 I 07/07/97 I 7089 07/08/97 7090 07/08/97 00 oo | 7140 0o0 1 7141 | 7144 07/09/97 | 7145 07/09/97 (OJst 07/09/97 1 7166 07/09/97 7167 | 07/09/97 I 7185 | 07/10/97 7186 | 07/10/97 I 7203 | 07/11/97 1 7204 I 07/11/97 I 7250 1 07/15/97 <*1 r 0n to 1 > n m 30 Area Lime Pump Lines ! 30 Area Lime Pump Lines 1 Digester 15 Heater Dome 1 Digester 15 Heater Dome | Remove galbestos from stair access to 35 Bldg. 1 Dig. Unit 1-16 Heater 1 Dig. Unit 1-16 Heater 50 Area Building (Feed End) Btw. I & 2 Col. 50 Area Building (Feed End) Blw. 1& 2 Col. 1 Dig. Unit 1-17 Heater 1 Dig. Unit 1-17 Heater 1 Dig. 16" 300# Steam Header 90's 1 Dig. 16" 300# Steam Header 90's | 1 Dig. 16" 300# Steam Header 90's 1 Dig. 16" 300# Steam Header 90's | 1 Dig. 16" 300# Steam Header 90's 1 33 Washer Wash Water Station # 1 | 33 Washer Wash Water Station #1 1 1 Dig. 16" 300# Steam Header 90's & 6" Line o OPo N) O Start Time 1440 1440 0715 0716 1000 0710 0710 1340 1340 0655 0655 0747 0747 0746 0738 0738 ! 0840 om | 0001 Stop Time 1610 1610 0923 0923 1420 1000 1530 1530 1000 1000 | 1551 I 1548 I 1547 1125 | 1125 1130 1523 AAA A j 10 > 10 > 10 > Z0 > 10 > 10 > OOo O OO Concentration (f/cc) < .02 <02 <02 <.02 <01 <.02 <01 | | RMCO 4010020832 <8 Asbestos Ambient A ir Jr c/i <<-- *32- vo a \o v> oo AAAAAAAA AAAAAA A AA AA o vUO4J O o rNJO KJ <4 -v>4 *v34 *4 Sample ID Sample I (RMC Number) l Date | 7251 07/15/97 7273 07/15/97 1 7274 I 07/15/97 1 7275 07/15/97 | 7278 07/16/97 I 7279 07/16/97 7310 07/17/97 17311 | 07/17/97 1 7323 I 7324 07/17/97 7325 07/17/97 17359 r 7360 07/21/97 07/21/97 | 7361 | 07/21/97 7374 I 07/21/97 17375 I 07/21/97 17376 1 07/21/97 17390 Location/Areji l 1Dig. 16" 300# Steam Header 90's A 6" Line | 5 Dig. Unit Heaters Insulation Removal | 5 Dig. Unit Heaters Insulation Removal 5 Dig. Unit Heaters Insulation Removal 5 Dig. Unit Heaters Insulation Removal 5 Dig. Unit Heaters Insulation Removal 4-1 Strong Liquor Pump 4-1 Strong Liquor Pump 5 Dig. Unit Heaters Insulation Removal 5 D i r . Unit Heaters Insulation Removal 5 Dig. Unit Heaters Insulation Removal | 5 Dig. Unit Heaters Insulation Removal | 5 Dig. Unit Heaters Insulation Removal | 5 Dig. Unit Heaters Insulation Removal | 33-2 & 33-3 Good Cond. Pumps Suction Piping | 33-2 & 33-3 Good Cond. Pumps Suction Piping 33-2 & 33-3 Good Cond. Pumps Suction Piping | 33-2 & 33-3 Good Cond. Pumps Suction Piping | 33-2 & 33-3 Good Cond. Pumps Suction Piping -4 K> Vi Start Time | 0712 I 0740 I 0740 0740 0730 0730 0939 0935 0725 1 0725 | 0700 I 0700 |0700 I 1042 | 1045 I 1048 j 0730 1 0733 Stop Time ! 1523 ! 1530 1530 1 1530 1530 1530 1139 1139 1500 1500 I 1500 1 1430 I 1430 1 1430 I 1615 I 1516 1 1617 I 1500 | 1502 O O OO OO O O oOOOO N> N> vneentration ( f / c c ) n ! R M C 0 8 0 0 1 4 0 1 0020833 Page 4 of 6 fT > o CO v! 3 O- --|O- | 3O CD/i35 Sample ID Sample (RMC Number) Date 17392 (7386 , 07/22/97 07/22/97 7387 07/22/97 o *4 NJ UJ VO 7430 [743J 07/23/97 7432 |74I6 1 07/23/97 07/23/97 7426 07/24/97 |7427 07/24/97 17592 07/24/97 17560 07/24/97 17561 07/24/97 17443 |7444 07/24/97 | 7481 07/28/97 17482 I 7496 ( 7501 | 07/29/97 1 7620 | 07/28/97 oS o 00 oc -nuj VO VO 'S -4 Location/Area Start Time u0oo0> 0o0 o 1 33-2 & 33-3 Good Cond. Pumps Suction Piping | 5 Digester Heater Insulation Removal 5 Digester Heater Insulation Removal 5 Digester Heater Insulation Removal | 5 Digester Heater Insulation Removal i 5 Digester Heater Insulation Removal 35 Building Water Pipe In janitor 3 Digester Heater Domes 3 Digester Heater Domes 5 Digester Safety Deck "5 Digester Flash Tanks Mastic" "5 Digester Flash Tanks Mastic" 30 Area Lime Pump Lines Insulation Removal 30 Area Lime Pump Lines Insulation Removal 3 Digester 3-12 Heater Domes | 3 Digester 3-12 Heater Domes 13 Evaporator 4,5,6 Effect Bottom Domes | 3 Evaporator 4,5,6 Effect Bottom Domes | 5 Digester Flash Tanks " Mastic" (5-6 thru 5-11) 0736 0715 0715 0715 1000 0724 0723 0940 0930 0930 0715 0715 0728 0730 1332 0713 | 0700 0001 Stop Time 1503 1500 1500 1400 1400 1400 1330 0925 0925 1540 1530 1530 1245 1245 1000 1600 1135 1510 AA Oo SJ AA A Oo K> 10'> 10 > 10 > 10 > 10 > Z0 > 10 > 10 > 10 > 10 > 10 > Concentration (f/cc) <01 I <02 <.02 I Asbestos Ambient A ir Samples (cont) Sample ID Sample (RMC Number) Date I 7621 i 07/28/97 ksi ve 07/28/97 7520 | 07/28/97 7521 1 07/28/97 7522 07/28/97 7523 07/28/97 1 7531 07/29/97 7532 07/29/97 | 7649 07/29/97 7650 07/29/97 7639 ! 07/29/97 7640 07/29/97 7641 07/29/97 1 7551 107/30/97 | 7675 107/30/97 1 7676 07/30/97 7570 | 07/30/97 7577 | 07/30/97 7578 07/30/97 Location/Area | 5 Digester Flash Tanks "Mastic" (5-6 thru 5-11) 5 Digester Unit Cleanup I 5 Digester Unit Cleanup 5 Digester Unit Cleanup 5 Digester Unit Cleanup 5 Digester Unit Cleanup 3 Digester Heater Domes (3-13 Heater) 3 Digester Heater Domes (3-13 Heater) 5 Digester Piping Flash Tanks 5 Digester Piping Flash Tanks [ 5 Digester Steam Line Mastic 5 Digester Steam Line Mastic | 5 Digester Steam Line Mastic | 5 Unit Safety Deck M.E. | 5 Digester Steam Lines | 5 Digester Steam Lines | 5 Digester 5-1 thru 5-4 F.T. Derby Lines 1 5 Digester Unit Heater Flange Points | 5 Digester Unit Heater Flange Points o oooo o 0001' Start Time | 0700 1400 1400 1410 1405 0705 0705 0800 1000 1010 I 0815 0730 | 0740 0855 | 1400 1400 Stop Time Concentration (f/cc) 1 A 10 > 10 > | 10 > | 10 > 10 > 10 > 10 > 10 1500 1630 1630 1630 1642 1636 1005 < .02 <02 <.02 <02 1500 o AA A 1520 1600 1605 1610 <01 1430 ! I 1400 i JI 1410 A <01 ! o IJ425_________ | 18250 1830 'RMC0800140 ^20835 Page 6 of 6 -- t3r QO > -V^4O -WO2). ^-- 1 aiO AA n r Q n m a3 -*O4 .u vO 3OfOc 00 S? a tA. sI O On <*O0/4O0 a c/>f -5& X i vO 3 Sample ID Sample aO n (RMC Number) I 7585 1 07/30/97 I 7599 1 07/31/97 1 7600 I 07/31/97 7663 1 07/31/97 j 7664 | 07/31/97 07/31/97 I 7589 07/31/97 7050 07/02/97 | 7066 07/03/97 1 7107 7149 07/08/97 [7189 07/09/97 1 17217 07/10/97 | 7237 1 07/14/97 7262 I 07/15/97 1 7292 I 07/16/97 7336 I 07/17/97 ->XO-k4.J4 1 07/21/97 1 Start Time | 5 Digester Unit Vapor Header 90s 1 1415 | 5 Digester 1-10 Vertical Heater Headers t 0728 | 5 Digester 1-10 Vertical Heater Headers 0725 0730 5 Digester Heater 90s 0730 5 Digester Unit 5-5 thru 5-8 F.T. Derby Lines 0732 5 Digester Unit 5-5 thru 5-8 F.T. Derby Lines 0730 #8 Desilicator 1015 #8 Desilicator 0640 0705 #8 Desilicator 0620 1 0610 | #8 Desilicator 0650 [ #8 Desilicator | 0615 1 #8 Desilicator 0635 1 H i Desilicator I 0625 3S -oV on oO 88 oo% I 0610 % 00 | 0615 Stop Time oncentration (f/cc) oOoOOOc OO Ooe 1830 1503 1500 1600 A AA AAAA AAAAA AAA 0191 1534 1530 1635 1635 1625 1630 j 1610 1610 ! 1625 1630 1630 LJ540__________ 1 1605 * R M C 0 8 0 0 1 4 0 1 0020836 4 l