NYC-WTC_000206737

NYC 9/11 Public Portal Document

WKP LABORATORIES, INC OB AIR SAMPLE ANALYSIS REPORT PHASE contrast microscopy CLIENT. WARREN & PANZER ENGINEERS, P.C. TURNAftOUND TIME S-IHRS WKP FILE# 601-01 SAMPLE Date 6/30/02 WKP LOG I.D.# N0206244, N0206245 and N0206246 RECeWED DATE 8rt0«2 Confract #: WTCAR2 ANALYSIS pate 7/1»2

REPORT DATE 7/W2 client JOB; NYC Department of 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. 07196; NY COLLECTION DEVICE; 25 mm MCE Filler Casselie; Collecdon Area = S8S so mm;

SAMPLE WERE COLLECTED BY: Warren and Panzer Engineeis. P.C,

summary of analysis CLIENT fibers; FIBERS/ SAMPLE# Sie# SAMPLE LOCATION Vol. sq mm cc

1079.01.01 001 27 Ga levray Plaza Park Area 575 5 10 <0.004 002 31 South End Ave. and Albany street 6TS 8.90 O.OOS 003 32 Wes! Street ena Albany Place STS 5.10 <•0.004 004 33A Rector Pisce by the Park Place 675 0.00 <0.004 005 34 Vr. Tnamas Street - Along Waterfront 675 0.00 <0.004 006 37 West of Third Place 675 OQQ <0.004 007 8 West Street and Wsrren Street 675 3.20 <0.004 006 4 River Terrace and Chambers Street 6'75 7.60 0.004 009 6A River Terrace Park Area Between Park Place and Warren Street 676 2-50 <0.004 010 9 River Terrace and Park Place West €75 1.30 <0.004 011 17 River Terrace and Vesey 675 1.30 <0.094 012 7 Warren Street arxl North End Avenue 675 8.90 <0.004 013 10 North End Avenue Park place West G7S 1.90 <0.004 014 29 Irinity Place and Thames Street 575 8.30 0.004 015 21 Fulton and Church Street 675 7,60 0.004 016 20A Vesey Street and West Broadvray €75 3B0 <0 004 017 16 Park place and Church Street 675 5.10 <0.004 016 12 Murray Street and Church Street 675 3.80 <0.004 019 15 Park Place and Greenwich Street 675 6.40 <0 004 D2O 11 Murray Street and Greenwich Street 675 3.60 <0.004 021 Field Blank 0.00 022 Field Blank 0.00

NOTES; 1. 5,6 fibers/100 fields was used to calculate the limit of detection (LOD). 2. Samples were not collected by WKP Laboratories, inc. 3, The Federal ERA Clearance Critioa! followinu an asbestos abatement project is 0.010 fibers/cc. 4. PCM air samples will be disposed of after 3 month.? unless otherwise directed by client in writing.

D.M.

laboratory ANALYST lASORATORY OIReCTOR

CITY_21MC100_003005239

NYC-WTC_000206737