Document QX5O23KjQExkMRr6v4G6MXzR8
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Technical Services Center R.A. Peterson, Director D.E. Holt, Engineering Manager J.B. Richardson, Environmental Sciences M.G. King, Research Manager
September 8, 1995 EP.12.6
Ms. Peggy Munsell EL PASO PLANT
Please find attached the fiber counts for the industrial hygiene samples dated April 18, through August 22, 1995. Please note, your cassette collected July 29, 1995 was submitted with an invalid job code.
These samples were analyzed in accordance with NIOSH 7400 method, fourth revision, (8/94).
JCH Attach.
cc: SGCothrin (w/attach.)
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Jodie Haynes
Laboratory Technician
M* ASARCO ELP 0015269
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)
(Cassette)
(Start Time)
Analysis
Cone1n Foot (mg/m3) notes
General
Administrative 0 730 N
CALCULATED TWA EXPOSURE
7/29 415
7/29 480
Mechanical\Maint.
Insulator 0 730 N
CALCULATED TWA EXPOSURE
Insulator 0 735 N
CALCULATED TWA EXPOSURE
Insulator 0 720 N
CALCULATED TWA EXPOSURE
7/29 410
7/29 480
|2* 8/ /5 469
8/ ^ 480
3 8/ Jo 425
13 8/ J6T 480
Power ;House
Power House Operator 0 715 N
CALCULATED TWA EXPOSURE
8/ 4 437
8/ 4 480
ASB ASB
ASB ASB ASB ASB ASB ASB
ASB ASB
0.058 0.05
0.052 0.045 0.02 0.02 0.011 0.0098
0.039 0.035
ASARCO ELP 0015270
ASARCO Inc
Element ASB(asbestos) as ASB
OSHA Limits (in mg/m3 except as noted)
Permissible Exposure Level
Action Level
0.100
0.100
Short Term Exposure Level
1.0
Ceiling
ASARCO ELP 0015271
I
Sample Location
ASARCO Inc. EL PASO
Stationary Sampler Results (For Company Use Only)
1995 Date # of (Time) Min.
Analysis
Conc'n Foot(mg/m3) notes
Office
Lobby Entrance 1844007
8/14 715 459
ASB
Laboratory
Restroom 1844001
7,4/18 724 491
ASB
Power House
$ 3 East End Mid Floor Near Off. 1844005
#5 Upper Floor Near Main Off. 1844006
#4 North End Basement 1844002
#2 South End Basement 1844003
#1 South End Upper Floor 1844004
8/ 4 715 500
8/ 4 715 455
8/ 4 720 505
8/ 4 725 490
8/ 4 730 425
ASB ASB ASB ASB ASB
<0.003
<0.0028
<0.0027 <0.003 <0.0026 <0.0028 <0.0032
Element ASB(asbestos) as ASB
0SHA Limits (in mg/m3 except as noted)
Permissible Exposure Level
Action Level
0.100
0.100
Short Term Exposure Level
1.0
Ceiling
ASARCO ELP 0015272
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ASARCO TECHNICAL SERVICES CENTER
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ASARCO ELP OOI5273
ASARCO TECHNICAL SERVICES CENTER
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ASARCO ELP 0015274