WKP Air Sample Analysis Report for WTC SW Area, Apr

NYC 9/11 Public Portal Document

Apr--22-O2 12:4|.3P 212 94-9 1273 P . 05

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WKP LABORATORIES. INC AIR SAMPLE ANALYSIS REPORT PHASE CONTRAST MICROSCOPY

CLIENT: WARREN & PANZER ENGINEERS, P,C. TURNAROUND TIME 24ltRS

WKP FILE# 501-01 SAMPLE DATE 4aifi^0O2

WKP LOG 1.0. # N0204189, NO204190. and N0204191 RfecGIVED OATe ^/21/2nO7

Cofitr-icl»: WTCAR2 ANMVSIE date 4122/2002

REFORT date 4(22(2002 CLIENT JOB; NYC Depailment of Environmantel Protection CLIENT JOB #: 1079.01 01 LOCATION AiRBOraVE^Fia^ COUNTING, PHASE CONTRAST MICROSCOPY, NIOSH 7400. NIOSH PAT Lab NO. 07186; NY ANALYSIS: COLLECTION DEViCe, 25 mm MCE Fiber Cawelte; Collection Area - 385 sq mm;

sample were collected BY: E. Olbra, Was! Ertwbor. and Fatly OomwoBio

SUMMARY OF ANALYSIS CLIENT FIBERS/ FIBERS/ sample* Site# SAMPLE location Vol. sq mm CC

1079.01.01 001 27 Gateway Plaza PaiK Area B75 o.oo <0.004 South ttid Ave. and Albany Street e7s 000 <0.004 002 ■JI 003 32 West Street arid Albany Place 875 0.00 <0.004 004 33A Rector Phne by tee Park Plana 675 0.00 <0.004 005 34 W. Themes Street - Along Waterfront 675 0.00 <0.004 006 37 West of Third Place C75 0.00 <0.004 007 8 West Street and Warren Street 675 1.30 <0.004 008 4 River Terrace and Chambers Street 675 1.30 <0.004 009 BA River Tairaoe Park Area Between Park Place and Warren Street 675 5.10 <0.004 01O 9 River Terrace and Park Plaoe West C75 0.00 <0.004 011 17 River Terrace and Vesey 675 2.50 <0.004

012 7 WaiTon Street and North End Avenue 675 2.50 <0.004

013 10 Nonh End Avenue Park piano West 675 3.60 <0.004

014 29 Trinity Place and ThatneE Street 675 2.50 <0.004

015 21 Fulton and Churcti Street 675 0.00 <0.004 016 20A Vesey Street and West Broadway 675 0.00 <0.004

017 1b Park place and Churcti Street 675 6.40 0.004

016 12 Murray Street and Church Street 675 3.80 <0.004

018 15 Park Place and Greenwich Street 675 7.60 0.004 020 11 Murray Street and Greenwich Street 675 1.30 <0.004 021 Field Blank 0.00 022 Field Blank 0.00

NOTES: 1. 5.5 flbers/100 fields Whs used toca 2. Samples wem not collected by WKP LaboftitorlBS, Inc. 9. TIih Federal EPA Cleerance Critical following an asbestos abatement project is 0.010 fibers/cc. 4. PCM air samples Will be disposed of after 3 months unless otherwise clirnr.tnd by dient In writing.

Ctiris Pepino

LAOORATORY ANALYRT laboratory director

NYC-VVTC_000161787