Document 6Qj5DQJB9Y3OqYqwG0a9BM34

ASAROO Technical Services Center R.A. Peterson Director D.E. Holt Engineering Manager J.B. Richardson Environmental Sciences Manager M.G. King Research Manager June 1, 1995 EP.12.6 PLAINTIFF'S EXHIBIT ASA-852 Ms. Peggy Munsell EL PASO PLANT Please find attached the fiber counts for the industrial hygiene sample dated March 30, 1995. Please note, cassette #R-53 collected May 12, 1995 for Mike Romero Jr. was not analyzed due to filter damage. These samples were analyzed in accordance with NIOSH 7400 method, fourth revision, (8/94) . JCH Attach. cc: TEMartin SGCothrin GRStanga (w/attach.) " " C)ri ^ ^ ^(J^,/ k'4-- Jodie Haynes Laboratory Technician ASARCO Incorporated 3422 South 700 West. Salt Lake City. Utah 84119-4191 (801) 282-2459 FAX (801) 261-2194 ^1 ^ W' ASARCO Inc. r EL PASO Personal Monitor Sampling Results (For Company Use Only) 1995 Sampling Name Job Title Date (S. S. Number) (Resp. Type) (Shift) (# Min) Analysis Conen Foot (fi/cc) notes Mechanical\Maint. Romero, Jr. 462728516 Insulator 1 CALCULATED TWA EXPOSURE 3/30 D 320 3/30 480 ASB ASB 0.0092 0.0061 OSHA Limits (in mg/m3 except as noted) Element Permissible Exposure Level Action Level Short Term Exposure Level Ceiling ASB(asbestos) as ASB I 0.1 fibers/cc 0.1 fibers/cc 1.0 fibers/cc I Approved