NYC-WTC_000206727

NYC 9/11 Public Portal Document

WKP LABORATORIES, INC AIR SAMPLE ANALYSIS REPORT PHASE contrast MICROSCOPY a S'

CLIENT; WARREN & PANZER ENGINEERS. P.O. TURNAnOUNO TIME 24HRS WKP FILE # S01-01 SAMPLE oats TrtSlOZ WKP LOO I.D.# N0207364, N02073O5, N0207366 8EC6IVEO DATE 7«5«2 Contract#: WTCAR2 ANAtrSIS date 7/2tC2

SePOKTDATE 7/284)2 CLIENT JOB; NYC Department ef Enwirenmental Proteetlor, CLIENT JOB#; 1079 01 01 LOCATION S.W. Area/Site Map ANALYSIS: airborne FIBER COUNTING, PHASE CONTRAST MICROSCOPY, NIOSH 7400. NIOSH PAT Lab NO. 071S6, NY COLLECTION DEVICE. 25 mm MCE Filter Cassette, Collection Area = 385 «q mm;

SAMPLE WERE COLLECTED SY: Warren and Panzer Engineers. P.C.

SUMMARY OF-ANALYSIS

CLIENT FIBERS/ FIBERS/ SAMPLE# Site# SAtMPLE LOCATION Vcl, $q mm cc

1079.01.01 001 27 Gateway Plaza Park Area 675 3.80 <0.004 002 31 South E-hd Ave. and Alba.’iy Street 675 7.60 0004 003 32 West Street and Albany Place 675 5.10 <0.004 004 33A Rector Place by the PatK Place 675 8.90 0.005 005 34 W Thames Street - Along Waterfront 67S 8.80 0.005 006 37 West of Third Place 675 3.B0 <0.004 007 8 West Street and Warren Street 675 2.50 <0.004 008 4 River Terrace and Chambers Street 675 7.60 0.004 OOB 6A River Terrace Park Area Between Park Place and Warren Street 676 8.90 0.005 010 9 River Terrace and Park Place West 675 3.S0 <0.004 011 17 River Terrace and Vesey 675 11.50 0007 012 7 Warren Street and North End Avenue 675 5.10 <0,004 013 10 North End Avenue Park place Wesi 875 6.40 <0.004 014 29 Trinity Place and Thames Street 675 10.20 0006 015 21 Fulton and Church Street 675 8.40 <0.004 015 20A Vesey Street and West Broadway 675 B.90 0.005 017 16 Parte place and Church Street 675 6.S0 0.005 018 12 Murray Street and Church Street 675 4.50 <0.004 018 1S Park Place and Greenwich Street 675 6.40 <0.004 020 11 Murray Street and Greenwich Street 675 3.80 <0.004 021 Field Blank 0-00 022 Field Blank 0.00

NOTES; 1. S.5 fibersll 00 fieds was used Io calculate the limit of detection (LOO). 2. Samples were net collected By WKP Labsratories, Inc. 3. The Federal EPA Clearance Critical following an asbestos abatement project Is Q OtO fiberc/cs. 4. PCM air samples will be disposed of after 3 rnonths unless otherwise directed by client In writing.

□.M. LABUKATO^^T ANALY* I OTOPAIORV BIHBCTOR

CITY_21MC100_003005149

NYC-WTC_000206727