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← Document results/DEP Box 53/47 WORTH STREET Block: 176 Lot: 4 BIN: 1001059 47-49 Worth Street, 53-55 Worth Street, 53 Worth Street
Document / 25 pages

Air sampling cover letter, New York Law School, April 2002

Machine-extracted title · confidence 50%

Letter from NYLS Director enclosing ambient air sampling data for post-9/11 environmental assessment.

NYC-WTC_000131089–000131113

Folder label: “47 WORTH STREET Block: 176 Lot: 4 BIN: 1001059 47-49 Worth Street, 53-55 Worth Street, 53 Worth Street

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Scanned page image, NYC-WTC_000131112
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NYC-WTC_000131112 SciLab Job #: 20110 Client Name: * SciLab Sample # 299.07 2187 n & Panzer Engineering, P.C. Table I Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) 130; New York Law School ; 57 Worth Street & 240 Church Street Entire Buildings (Final Clearance) Structure Structure Air Area x Analytical © Asbestos Structures Detected Density Concentration Dilition Filtered Analyzed Sensitivity. - (Micross) (struc/sq. mm.) —_(strucfec air) Factor (liters) (sq-mm.) (struc/cc air) 0.5-5.0 +50 Total >5.0 Total >5.0 Total ‘Type of Asbestos 01 02 ‘03 - 04 0s 06 OT 08 09 0 Te 12 13. 14 1540 57th Worth Strect - 10th Floor 1510 57th Worth Street - 8th Floor 1520 57th Worth Street - 7th Floor 1500 Sth Worth Street - 6th Floor 2 1510 59th Worth Street - 5th Floor 1520 Sith Worth Street - 4th Floor 1540 Sth Worth Street - 3rd Floor 1520 57th Worth Street - Basement . : 1510 57th Worth Street - Sub-Basement 1510 57th Worth Suet - 9th Floor 1550 57th Worth Street - 2nd Floor 1550 57th Worth Strect - Mezzanine Sth Worth Street - Ist Floor 1530 240 Church Street - 4th Floor * concentration represeated by the detection of 1 structure * #* not analyzed © NSD: No Asbestos Structures Detected 1520 6 06 6 06 06, 06 .06 6 06 06 06 .06 06 0.0042, 0.0042 0.0043 0.0042 0.0042, 0,0042 0.0042 0.0042 0.0042 0.0041 0.0041 0.0042 0.0042 Reviewed By: ” NVLAP#: 200546-0 — 0.0 0.0 0.0 0.0 00 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ; Analyzed By; 0.0 0.0 0.0 0.0 0.0 0.8 0.0 0.0 0.0 0.9 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 - 00 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 UL. <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <16.7 <167 <16.7 <16.7 167 <167 <0.0042 <0.0042 <0.0042 <0,0043 <0.0042 <0.0042 <0.0042 ” <0,0042 <0.0042 - <0.0042 <0.004 <0.0042 <0.0042 <0.0042 <0.0043. <0.0042 <0.0042 <0.0042 <0.0042 <0.0042 <0.0042 <0.0041 <0,0041 0.0042 <0.0042 NSD NSD NSD NSD NSD NSD NSD NSD NSD NSD NSD . NSD. chrysotile NSD r~ Gienn Massey LLL om 10/14/01 SCIENTIFIC LABS 212 679 9392 P,@2/785 OCT-15-2081 20:22 NYC 9/11 Public Portal Document

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NYC-WTC_000131112Source: NYC Law Department, mirrored locally

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