WKP Air Sample Analysis Report for WTC SW Area, Apr

NYC 9/11 Public Portal Document

WKP LAB0RAT0RI5S, INC AIR SAMPLE ANALYSIS REPORT PHASE CONTRAST MICROSCOPY

CLIENT; WARREN & PANZER ENGINEERS, P.C. TURNAROUND T1M6 24HRS

WKP FILE# 501-01 sample date *24.'02

WKP LOG l.D. # N0204207, N0204208, 3'10 N020420$ RECEIVED date 4/24/02

Contract #: WTC AR2 ANALYSIS Date 4/2fiA12

REPORT DATE 1/Si»2 CLIENT JOB; NYC Department of Environmental Protection CLIENT JOS#; 1070,01.01 LOCATION S.W. Area/ Site Map ANALYSIS; AIRBORNE F.BER COUNTING, pHaSE CONTRAST MICROSCOPY. NIOSH 7400. NIOSH PAT Lab NO. 07186; NY COLLECTION DEVICE; 2S mm MCE Fitter Cassette; Collection Area = 385 sq mm;

SAMPLE WERE COLLECTED BY: Benny Qlambnone, J. Garcia, and Festy Osemwegie

summary of analysis

CLIENT FIBERS/ FIBERS/ SAMPLE # Site# SAMPLE LOCATION Vol, sq mm cc

27 Gateway Plaaa Park Area 675 0.00 <0.004 1079,01.01 001 South Erid Ave, and Albany Street 67S 0.00 <0.004 002 31 West Street and Albany Place ( 675 3.80 <0.004 003 32 I Rector Place by the Park Place 67S 0.00 <0.004 004 33A W. Thames Street • Along Waterfront 675 0.00 <0.004 006 34 37 West o< Third Place 675 1.30 <0.004 006 West Street and Warren Street 6.40 0.004 007 e 676 4 River Terr see and Chambers Street 675 2.50 <0.004 008 009 SA River Terrace Park Area Between Park Place and Warren Street 67S 1.30 <0.004 River Terraoe and Park Place West 675 0,00 ■■ <0.004 010 9 River Terraco and Vesey 675 1.30 <0.004 oil 17 Warren Street and North End Avenue 675 0.00 <0,004 012 7 North End Avenue Park place West 675 3.80 - <0,004 013‘ 10 Trinity Place and Thames Street 675 • 0.00 <0.004 014 29 Fulton and Church Street 675 0.00 <0.004 015 21 Vesey Street and West Broadway 675 0.00 <0.004 016 2QA Park place and Church Street 675 ,2:5'0 <0.004 017 16 12 Mutray Street and Church Street 675 3.20 <0.004 016 Park Place and Greenwich Street 675 1.30 <0.004 019 15 Murray Street and Greenwich Street 675 2i50 <0.004 020 11 021 Field Blank 0.00

022 Field Blank ■ 0.00

NOTES; 1. 5.5 fibers/100 fields was used to calculate the limit of detection (LOD). Results below the LOD have no statistical validity. 2. Samples were not collected by WKP Laboratories, Inc. 3. The Federal epa Clearance Critical following an asbestos abatement project is Q.oio fiberarcc. 4. PCM air samples will be disposed of after 3 months unless otherwise directed by client in writing.

Louis Lombardi

LABORATORY ANALYST LABORATORY DIRECTOR

NYC-WTC_000161798