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WKP Air Sample Analysis Report for WTC SW Area, Apr

Machine-extracted title · confidence 95%

Laboratory report detailing phase contrast microscopy results for airborne fiber counting in the southwest area of the World Trade Center site dated April 16, 2002.

NYC-WTC_000161798–000161803

Folder label: “WTC- Air Data

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Scanned page image, NYC-WTC_000161801
OCR text

OCR status: ok · source: pdftotext

z PAGE J OF ! z o 228 East 4Slh Street New York. NV 10017 WARREN & PANZER ENGINEERS, P. C. o § (212) 922-0077 AIR MONITORING LOG SHEET/CHAIN-OF-CUSTODY FORM co

Fax (212) 922-0630 24 hr+/a I 12 lir'*"/a 6 hr^/a 3 hr*/a Immediate “^/a P.O. o “0 o c o W&P FILE #: VC'?^ * O f » O’ | CT o> CONTACT: N o' 00 CLIENT: _____ LABORATORY: LC "0 o o PROJECT: 1x5^ eL - S' ANALYSIS METHOD: TEM TEM 9L LOCATION: j circle one L7400y AHERA EPA LEVEL II O o o TECHNICIAN: c 3 o SAMPLE SAMPLE SAMPLE PUMP FLOWRATE TIME TOTAL VOLUME CONCENTR 3

NUMBER DESCRIPTION/LOCATION TYPE START STOP ON OFF TIME (titers) (lib./cc.)

O> ■ o__________ 7?^ //rO Jo

Q ____ /S^.o i4''^ oS 2£±_ TTT^ 4'7 S n Bl: zz ob ___________ 4t 10__________ zZL- 2£12_ p: lEZZ 7?^ /gT-o 7?^ O‘l Bz^s^^zzzzz 1 I

COMMENTS: SAMPLE aYr^^>>y~ DATE: y-

SIGNATURE: SAMPLE TYPE CODES RELEASED BY: DA'i P: 1 - Blank 5 - Final Clearance (inside) SIGNATURE: 2 - Pre-Abatement 6 - Final Clearance (outside) RECEIVED BY: ;r DATE; 3 ■ During Abatement 7 - Personal SIGNATURE: 4 - During Glove Bag Removal ^^BackorQunHXz SEE HEVERSE SIDE FOR ANALYSIS INF OR WAI ION

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NYC-WTC_000161801Source: NYC Law Department, mirrored locally

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A single-page air quality data sheet from the Department of Environmental Protection regarding the World Trade Center site.

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