WKP Air Sample Analysis Report for WTC SW Area, Apr

NYC 9/11 Public Portal Document

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WKP mH LABORATORIES, INC AIR SAMPLE analysis REPORT PHASE CONTRAST MICROSCOPY

CLIENT; WARREN & PANZER ENGINEERS, P.C. TURNAROUND TIME I4HRS

WKP PILE # 801-01 samRle date t'24/02

WKP LOG I.D, # N0204207, N020420a, and N0204209 received date 4^4/02

Contract K; WTC AR2 ANALYS16 OATS 4/26/02

REPORT DATE 4Z2S,'O2 CLIENT JOB: NYC Department ot Environmental Protection CLIENT JOB #; 1079.01,01 LOCATION S.W. Area/ Site Map ANALYSIS: airborne fiber counting, phase CONTRAST MICROSCOPY, NIOSH 7400, NIOSH PAT Lab NO, 07186; NY COLteCTlON DEVICE: 25 mm MCE Filter Cassette; Collection Area = 365 sq mm;

SAMPLE WERE COLLECTED BY; Benny GiamUnone, J. Garcia, end Fesly Ocamv/egie

SUMMARY OF ANALYSIS

CLIENT FIBERS/ fibers/ SAMPLE# Site# SAMPLE LOCATION . Vol. sq mm ec

Gateway Plaza Park Area 675 0,00 <0.004 1079.01.01 001 27 South End Ave. and Albany Street 675 0.00 <0,004 002 31 W«4t Street and Albany Place 675 3.80 <0.004 003 32 Rector Place by the Park Place 675 0.00 <0.004 004 33A 34 W. Thames Street • Along Waterfront 675 0.00 <0.004 005 37 West ot Third Place 675 1.30 <0.004 006 West Street and Warren Street 675 6,40 0.004 007 8 4 River Terrace and Chambers Street 675 2.60 <0.004 008 6A River Terrace Park Ares Between Park Place and Warren Street 675 1.30 <0.004 009 River Terrace a.nd Park Place West 675 0,00 ■ <0.004 010 9 River Terrace and Vesey 675 1.30 <0.004 oil IT Warren Street end 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 676 0.00 <0.004 014 29 Fulton and Church Street 676 0.00 <0.004 . 015 21 Vesey Street and West Broadway 675 0,00 <0.004 016 20A Park place and Church Street 675 2,50 <0.004 017 16 Murray Street and Church Street 675 3,20 <0.004 018 12 Pailr Place and Greenwich Street 675 1.30 <0,004 019 15 Murray Street and Greenwich -Street 67S 2.50 <0,004 020 11 021 Field Blank 0.00 022 Field Blank 0.00

NOTES: 1, 5,5 FbersJ'OD fields was used to calculate the limit cf detection (LOO). Results below the LOD have no statistical validity, 2. Samples were not collected by WKP Laboratories, Ino. 3. The Federal EPA Clearance Critical following an asbestos abatement project is 0.010 fibers/cc. 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_000161799