NYC 9/11 Public Portal Document
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WKP
LABORATORIES, INC
AIR SAMPLE ANALYSIS REPORT
PHASE CONTRAST MICROSCOPY
CLIENT; WARREN & PANZER ENGINEERS, P.O. TURNAROUND TIME 24HRS
WKP FILE# 801-01
SAMPLE DATE 4/10/02
WKPU06I.D.# N020497
RECEIVED DATE 4/10/02
Contract#; WTCAra
ANALYSIS DATE 4/11/02
REPORT DATE 4/11/02
CLIENT JOB: NYC Departmant of Enviiwimontal Praieetlon
CLIENT JOB ft 107B,Q1,01
LOCATION WTC Sampling
ANALYSIS: AIRBORNE FIBER COUNTING, PHASE CONTRAST MICROSCOPY, NIOSH 7400. NIOSH PAT Lab
NO. 07186; NY STATE ElAP Lab NO. 11231.
COLLECTION DEVICE* Fitter Cassette; Collection Area = 368 sq mm;
Reid Area = 0.00765 sq mm.
SAMPLE WERE COLLECTED BY: Fasty Osemwegle
SUMMARY OP ANALYSIS
CUENT VOLUME FIBERS/
SAMPLE# Site# SAMPLE LOCATION [LITERS) sqmm ■ FIBERS/ cc
1D7B.O1.O1 001 Field Blank 0.0
002 Field Blank 0.0
003 29 Trinity Place and Thames street 876 3.8 <0.004
004 21 Fulton and Church Street 678 1.3 <0.004
005 ZOA Vesey Street and West Broadway 675 8.4 0.004
006 18 Park place and Churdt street 676 6.9 0.006
007 12 Murray Street and Church Street 678 12.7 0.007
OOB 16 Perk Piece and Greenwich Street 675 14.0 0.008
OOB 11 Murray Street and Greenwich Street 675 9.8 0.008
NOTES: 1.6-8 fibara/l 00 fields was used to calculate the limit of detection (LOD). Results below the LOD have no statistIcaJ validity.
2. Samples were not coUacted by wkp Laboratories, Ino.
4. PCM air samples will be dieposed of after 3 months unless otherwise directed by dlant In writing.
DM
LABORATORY ANALYST LABORATORY DIRECTOR
NYC-WTC_000161729
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