Document JvDyNJjJvONV4YKDVMBD26DDB

ASARCO PLAINTIFF'S EXHIBIT ASA-856 December 4, 1995 Ms. Peggy Munsell EL PASO PLANT Please find attached the fiber counts for the industrial hygiene samples dated September 16, through November 14, 1995. These samples were analyzed in accordance with NIOSH 7400 method, fourth revision, (8/94). JCH Attach. cc: SGCothrin (w/attach.) GRStanga " Jodie Haynes Laboratory Technician ASARCO Incorporated 3422 South 700 West, Salt Lake City, Utah 84119-4191 (801) 262-2459 FAX (801) 261-2194 EXHIBIT \& m ASARCO Inc. EL PASO Stationary Sampler Results (For Company Use Only) Sample Location 1995 Date # of (Time) Min. Analysis Conc'n Foot(fi/cc) notes Power House Asbestos Cassette Asbestos Cassette N-001 P.Hse #1 S.EndUp Floor E-002 P.Hse.#2 S.End Basement R--003 P.Hse.#3 E.End Mid Flr.O. F-004 P.Hse #4 N.End Basement T-005 P.Hse #5 U.Fir., Off. 9/16 480 9/16 480 11/ 9 510 11/ 9 501 11/ 9 506 11/ 9 497 11/ 9 515 ASB ASB ASB ASB ASB ASB ASB <0.0028 <0.0028 1 <0.0027 <0.0027 <0.0026 <0.0027 <0.0026 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 l