WKP Air Sample Analysis Report for WTC Sampling, Apr 2002

NYC 9/11 Public Portal Document

fiPR-08-2002 15:49 BPNHM LABORATORY UNIT P, 14 1

WKP LABORATORIES, INC AIR SAMPLE ANALYSIS REPORT PHASE CONTRAST MICROSCOPY

CLIENT; WARREN & PANZER ENQlNEgRS. P.C. TURNAROUND TIME 24HRS I WKP FILE* 501-fll SAMPLE date 4/6/2002 WKP LOG lb. • N02O434 RECEIVE DATE 4/8/2002 Contract *; WTCAR2 ANALYSIS DATE 4/6/2002 REPORT DATE 4/7/2002 CLIENT JOB: NYC Department of Envifonmtntal Protection

CLIENT JOB#; 1079-01.01

LOCATION S.W, Area. Adj. WTC "Graund 0" 1 AIRBORNE FIBER COUNTING, PHASE COlfTRAST MICROSCOPY, NIOSH 7400. NIOSH PAT Lab analysis. NO, 07186; NY STATE ELAP Lab NO. liasK . . 25 mm MCE Filter Cassette; Collection Area » 3BS So mm: COLLECTION DEVICE; Field Arae « 0.00765 sq mm.

SAMPLE WERE COLLECTED BY: Lawrence Baer

I SUMMARY OF analysis .

CLIENT VOLUME ABERS/ FIBERS/ SAMPLE# Site# SAMPLE LOCATION______ (LITERS) sq mm ec 1079.01.01 601 Field Blank 0.000 002 Field Blank 0.000 003 27 Gateway Plaza Park Area 875 0,000 <0.004 004 31 South End Ave. and Albany Street 67S 0.000 <0.004 ! 005 32 West Street and Albany Place.. 675 0.000 <0.004 006 33A Rector Place by the Park Place ■ 675 Q.OOO <0.004 007 34 w, Thames Street -Aionj waterfront 675 0.000 <0.004 _ OOB 37 West of Third place 675 I 9.600 0.005

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NOTES; 1. S.5fibers/100 «el0s wes used to calculate the limit e/det^en (LOO). Results betewthe LCD have no uaUdity. 2. Samples ware not conaded by WKP l-aboratones, htc-. 3. The Federal EPA Clsarance Cdtlaal followtng an aafcestos abatement project Is 0.010 fiberVce. 4. PCM air samples will ba disposed of altar 3 moniAs unless otherwise directed by client In wriline-

Chrie Repine bailis Uombordi LABORATORY ANALYST laboratory DIRECTOR

Qc3o_ao-O(a«o i t ce TOTAL P.14

NYC-WTC_000161782