WKP Air Sample Analysis Report for WTC SW Area, Apr

NYC 9/11 Public Portal Document

WKP MM UASORATORIES. INC AIR SAMPLE ANALYSIS REPORT PHASE CONTRAST MICROSCOPY

CLIENT; WARREN & PANZER ENGINEERS. P.C. TUPJ1AR0UND TIME 24HRS

WKP FILE # 501-01 SAMPLE GATE 4/13/02

WKPLOGI.D. # N0204110. N0204111. N020<H12 RECEIVED DATE AttBOJ

Conlrsol #: WTC AR2 AMALYSIS OAT? 4/16N2

REPORT DATS 4/16/02 CLIENT JOB: NYC Depanment of Environmental Protection client JOB#; 1079.01.01 LOCATION S.W. Area/ Site Map ANALYSIS: AIRBORNB FIBER COUNTING, PHASE CONTRAST MICROSCOPY, NIOSH 7400. NIOSH PAT Lab NO. 07166; NY COLLECTION OEVICE; 25 mm MCE Filter Cassette; Collect on Area = 385 sq tnm;

SAMPLE WERE COLLECTED BY: J. Garda, Festy Osemwgie, ano Benny Gismbnone

SUMMARY OF analysis CLIENT FIBERS/ FIBERS/ SAMPLE# Sita# SAMPLE LOCATION Vql. 84 mm CC

1079.01.01 001 27 Satawey Pla» Park Area 675 6.40 <0.004 002 31 Scuth End Ave. and Albany Street 675 5.10 <0.004 003 32 West Street and Albany Place 675 0.00 <0.004 004 33A Raclor Place by tfie Park Place 675 0.00 <0.004 ' 005 34 V/. Thames Streai - Along Waterfront 675 S.IO <0,004 006 37 West of Third Place 675 0.00 <□.004 007 5 West Street and Warren Street 67S 10.20 0.006 □oa 4 River TerrBCc and Chambers Street 675 0,00 <0.004 OOB 6A P.iver Terrace Park Area Between Park Place and Warren Street 676 0.00 <0.004 010 9 River Terace and Park Place West 075 12.70 0.007 011 17 River Terrace arid Vesey 676 000 <0.004 012 7 Warren Street and North end Avenue 675 6.40 <0,004 013 10 North End Avenue Ps.-k place West 675 2.50 <0.004 014 29 Trinity Place and Thames Street 675 11.50 0.007 016 21 Fulton and Church Street 676 0.00 <0.004 01B 20A Vesey Street and West Broadway 675 6.40 <0.004 017 16 °erk place end Church Street 675 0.00 <0.004 016 12 Murray Street and Church street 675 5.10 <0-004 019 15 Park Place and Greenwich Street 675 0.00 <0.004 020 11 Murray Street and Greenwich Street 675 0.00 <0.004 021 Field Blank 0.00 022 Field Blank 0.00

NOTES; 1.5.5 fibers/100 fields was used to ca 2, Samples were not collected by WKP Laboratories, Inc. 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 uniess otherwise directed by client in writing.

Chrie Peelnc iabORAtory analyst LABORATOFiY director

N YC-WTC_000161786