NYC-WTC_000229635

NYC 9/11 Public Portal Document

' Jeanine Prudhomme - LEPstat.wpd Page 1

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

Confidential Jiifo - Not for Public Release - (Ongoing OSHA Enforcement Activities)

As of 3/27/02:

Sampling was conducted at 4 of the 8 sites. Sample results are as follows:

Site 1: 4 bulks for asbestos were taken: All were ND for asbestos 2 bulks taken on 2"** fl ground & 2"'* fl stairway debris 2 bulks taken from overhead TSI

3 personal for asbestos were taken: All were ND for asbestos Total Fibers range from ND - .1800 f/cc 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 - Z"** fl 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% Iron 0.5134

NYC-WTC_000229635