Document 4vng9N5amm42a13q4L1YXraxe

J Technical Services Center R.A. Peterson Director D.E. Holt Engineering Manager J.B. Richardson Environmental Sciences Manager M.G. King Research Manager Ms. Peggy Munsell EL PASO PLANT PLAINTIFF'S EXHIBIT ASA-1527 April 12, 1995 EP.12.6 Please find attached the fiber counts for the industrial hygiene samples dated March 7, 8, and 20th, 1995. Please note, cassette #T 53 collected March 7, 1995 for Mike Romero Jr. was not analyzed due to filter overloading. These samples were analyzed, in accordance with NIOSH Method 74 00. JCH Attach. cc: TEMartin t (w/attach.) SGCothrin " GRStanga " Jodie Haynes Laboratory Technician ASARCO Incorporated 3422 South 700 West. Salt Lake City. Utah 84119-4191 (801) 262-2459 FAX (801) 261-2194 ASARCO ELP 0015247 ASARCO Inc. EL PASO Personal Monitor Sampling Results (For Company Use Only) Explanation of Footnotes Sample Collection Abnormality ASARCO ElP 001E7dR Sample Location ASARCO Inc. EL PASO Stationary Sampler Results (For Company Use Only) 1995 Date # of .(Time) Min. Analysis Conc'n Foot(fi/cc) notes Power House-7th Blowers CALCULATED TWA EXPOSURE Power House-NW Basement CALCULATED TWA EXPOSURE Power House-S Basement CALCULATED TWA EXPOSURE Power House 3/20 800 460 3/20 480 3/20 800 580 3/20 480 3/20 800 460 3/20 480 ASB ASB ASB ASB ASB ASB <0.0029 <0.0028 t <0.0023 <0.0028 <0.0029 <0.0028 Element ASB(asbestos) as ASB OSHA Limits (in mg/m3 except as noted) Permissible Exposure Level Action Level Short Term Exposure Level 0.1 fibers/cc 0.1 fibers/cc 1.0 fibers/cc Ceiling ASARCO FIP nOISPdQ ASARCO TECHNICAL SERVICES CENTER J ASARCO ELP 0015250 ASARCO Inc. EL PASO Personal Monitor Sampling Results (For Company Use Only) 1994 Sampling Name Job Title Date (S. S. Number) (Resp. Type) (Shift) (# Min) Analysis Conc'n Foot(fi/cc) notes Mechanical\Maint. :nsulator 1 CALCULATED TWA EXPOSURE 12/21 D 415 12/21 480 ASB ASB <0.001 <0.00086 Element ASB(asbestos) as ASB OSHA Limits (in mg/m3 except as noted) Permissible Exposure Level Action Level Short Term Exposure Level 0.1 fibers/cc 0.1 fibers/cc 1.0 fibers/cc Ceiling ASARCO ELP 0015251 ASARCO Inc. EL PASO Personal Monitor Sampling Results (For Company Use Only) 1995 Sampling Name Job Title Date (S S. Number) (Resp. Type) (shift) (# Min) Analysis Conc'n Foot(fi/cc) notes General Unidentified Job 0N 2/ 2 0 ASB <2.7 Unidentified Job 2/ 2 ASB <2.7 0 N0 /J Administrative 2/ 1 ASB 0.02 1 D 154 CALCULATED TWA EXPOSURE 2/ 1 480 ASB 0.0066 Mechanical\Maint. Machinist 1 CALCULATED TWA EXPOSURE Insulator 1 CALCULATED TWA EXPOSURE Insulator *1 CALCULATED TWA EXPOSURE 1/20 D 30 1/20 480 1/24 D 389 1/24 480 2/ 1 D 154 2/ 1 480 ASB ASB ASB ASB ASB ASB <0.044 <0.0028 GO.-V <0.001 <0.00081 0.063 PVV 0.02 Suit, so-vivplej, pfb*<"d Element ASB(asbestos) as ASB OSHA Limits (in mg/m3 except as noted) Permissible Exposure Level Action Level Short Term Exposure Level 0.1 fibers/cc 0.1 fibers/cc 1.0 fibers/cc Ceiling ASARCO ELP 001525? ASARCO Inc. EL PASO Personal Monitor Sampling Results (For Company Use Only) Explanation of Footnotes ASARCO ELP 0015253 ASARCO Technical Services Center R.A. Peterson Director D.E. Holt Engineering Manager J.B. Richardson Environmental Sciences Manager M.G. King Research Manager Ms. Peggy Munsell EL PASO PLANT April 12, 1995 EP.12.6 Please find attached the fiber counts for the industrial hygiene samples dated March 7, 8, and 20th, 1995. Please note, cassette #T 53 collected March 7, 1995 for Mike Romero Jr. was not analyzed due to filter overloading. These samples were analyzed. in accordance with NIOSH Method 7400. J JCH Attach. cc: TEMartin SGCothrin GRStanga (w/attach.) " " Jodie Haynes Laboratory Technician oASARCO Incorporated 3422 South 700 West Salt Lake City. Utah 84119-4191 (801) 262-2459 FAX (801) 261-2194 ASARCO FI P 001FPS/1 J ASARCO Inc. EL PASO Personal Monitor Sampling Results (For Company Use Only) 1995 Sampling Name Job Title Date (S. S. Number) (Resp. Type) (Shift) (# Min) Analysis Conc'n Foot(fi/cc) notes Mechanical\Maint. Insulator 1 Insulator 1 CALCULATED TWA EXPOSURE 3/ 7 D 397 3/ 8 D 310 3/ 8 480 Power House Hutchinson Power House Operator 585126711 1D CALCULATED TWA EXPOSURE 3/20 511 3/20 480 ASB Analysis not Done ASB 0.036 ASB 0.023 gvd <4'-at,-<iS- Tb m:*e_ ASB 0.025 ASB 0.027 Element ASB(asbestos) as ASB OSHA Limits (in mg/m3 except as noted) Permissible Exposure Level Action Level Short Term Exposure Level 0.1 fibers/cc 0.1 fibers/cc 1.0 fibers/ee Ceiling ASARCO FI P f)015?S5 . > ASARCO Inc. EL PASO Personal Monitor Sampling Results (For Company Use Only) Explanation of Footnotes 3 - Sample Collection Abnormality J ASARCO ELP 0015256 Sample Location ASARCO Inc. EL PASO Stationary Sampler Results (For Company Use Only) 1995 Date # of (Time) Min. Analysis Conc'n Foot(fi/cc) notes Power House-7th Blowers CALCULATED TWA EXPOSURE Power House-NW Basement CALCULATED TWA EXPOSURE Power House-S Basement CALCULATED TWA EXPOSURE Power House 3/20 800 460 3/20 480 3/20 800 580 3/20 480 3/20 800 460 3/20 480 ASB ASB ASB ASB ASB ASB <0.0029 <0.0028 <0.0023. <0.0028 <0.0029 <0.0028 Element ASB(asbestos) as ASB OSHA Limits (In mg/m3 except as noted) Permissible Exposure level Actlon Level Short Term Exposure Level 0.1 fibers/cc 0.1 fibers/cc 1.0 fibers/cc Celling ASARCO ELP 0015257 ASARCO TECHNICAL SERVICES CENTER Approved ASARCO ELP 0015258