Memo to Health Dept on Parkland Cleanup, Mar 27, 2002

NYC 9/11 Public Portal Document

9/19 WTC OSHA ASBESTOS SAMPLING DATA PermissiMe exposure Limit fPELI: 0.1 fiber/cubic centimeter as an 8-hrtime weighted average Excursion limit; 1 fiber/cubic centimeter over a 30- minute period. Area Location Sample fibers/cc TEM Type fibers/cc B2 Church-Park-G’wich- Personal 0.0038 <0.005 Murray-B’clay B2 Church-Park-G’wich-PkSq- P 0.029 <0.006 B’clay-Vesey A3 Albany-G’wich-Spedestrian P 0.011 <0.003 Bridge B2- Church-Vesey-WB ’ way- P 0.018 <0.004 B3 B ’ clay-Albany-G ’wich A3- WB ’ way-B ’ clay-Church- P 0.014 <0.004 B3 G ’wich-Liberty-Albany- Cedar A2- Murray-B ’ clay-PS 89-West- P 0.009 <0.003 B2 Chambers-Liberty A3 Liberty-West-Albany- P 0.011 <0.003 G’wich-Spedestrian Br’ge A3- B ’ wy-B ’ clay-Church- P 0.014 <0.004 B3 G’wich-Lb’ty-Albany-Cedar A2 NE comer G’wich-Park A 0.009 <0.005

A2 NE comer B’clay-West A 0.018 <0.006 B3 SE comer A 0.017 <0.004 Thames-Trinity A2 West-Vesey Toll Booth A 0.007 <0.005 A3 West st. under South Gate A 0.008 <0.004

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