NYC 9/11 Public Portal Document
Manhattan Area Office Stats on LEP - WTC Clean Up
Universe of Buildings subject to Local Emphasis Program is East to Broadway; South to
Rector; West to Hudson; North to Chambers
Con fidential In fo - Not for Public Release - (Ongoing OSHA Enforcement Activities)
As of 3/27/02:
Sampling was cr aducted at 4 of the 8 sites. Sample results are as follows:
Sitel:
4 bulks for asbestos were taken: All were ND for asbestos
2 bulks taken on 2”^ fl ground & 2"“^ fl stairway debris
2 bulks tak* n from overhead TSI
3 persona] for asbestos were taken: All we? e ND for asbestos
Total fibers range from ND - .1800 free
Activity: Electricians working in the basement
2 Total Dust: Sample Results range from 0.0698 - 0.1997 mg/m3
Activity: Electricaian working in basement
2 Si Area sample: Samples for silica were ND
Activity: Debris removal - 2“** 11 stairway
4 bulks for heavy metals: Bulks taken in same area as asbestos
Sample 1 detected: Beryllium .0011%
Iron Oxide .8917%
Manganese .2044%
Sample 2 detected: Iron Oxide .9668%
Manganese .0359%
Sample 3 detected: Cobalt 1.8097%
Lead .2232 %
Manganese .2177%
Cadium .0140 %
Iron 2.0754%
Zinc 0.5136%
Sample 4 detected: Cobalt .0047%
Manganese .0083%
fron 0.5134
Site 2:
NYC-WTC_000149941
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