NYC 9/11 Public Portal Document
APR-08-2002 15:48 BftNHM LABORATORY UNIT P. 12
WKP
LABORATORIES, INC
AIR SAMPLE ANALYSIS REPORT
PHASE CONTRAST MICROSCOPY
CLIENT: WARREN a PANZER ENGINEERS, P.O.
TURNAROUND TtMg 24HRS
WKP PILES 501-01
SAMPLE DATE 4/fiaQ02
WKP LOG 1,0.# N020435
RECEIVE DATE 4/0/2002
ComraciP: W1-CAR2
ANALYSIS DATE 4/e/2002
REPORT DATE 4/7/2002
CLIENT JOB: NYC Oepsrtment o( Environmental Protaciion
CLIENT JOB f: 1079.01.01
location WTC Sampling
ANALYSIS: airborne Fiber counting, phase contrast microscopy. NIOSH 74OO. NIOSH pat Lab
NO. 07196; NY STATE elap Lab NO. 11261.
collection DEVICE: Filer Cassette; Cellacticn Area = 3B5 SQ mmf
FieW Area = 0.007BS so mm.
sample WERE COLLECTED BY: Benny Giambfona
SUMMARY OF ANALYSIS
CLIENT VOLUME FIBERS/ fibers/
SAMPLE 6 Site# SAMPLE LOCATION (LITERS) sc mm
1079.01.01 001 8 West Street and Warren Stmt 67S ld.200 0.006
002 4 River Terrace and Chambers Street 675 0.000 <0,004
003 9 River Tefrsce and Park Place West 675 0.000 <0.004
004 6A River Te/taee Park Area Between Park Place end Warren Street 675 O.OOQ <C.OO4
005 17 River Terrace and Vesey 975 0.000 <0.004
ooe 7 Warren Street and North End Avenue 675 0.000 <0.004
007 10 North End Avenue Parte place West ff7S 0.000 <0.004 .
Blank 0.000
Blank 0.000
NOTES: 1.5.5 «bef8/ioo Seto's was used to calaiate the limit of detecllan (LOO). Results below the LOO have no statistical vsiioity,
2. Semples were not eoBadted by WKP Laboratories, Inc.
3. The Fede,-Bl EPA Clearance Critical fellawing an asbestos abatement project is 0,010 (ibars/cc.
4. PCM air samples wn be disposed of alter 3 months unless otherwise dlPBctcd by dioni in writing.
Chris P«p,no Louis Lombardi
1 LABORATORY ANALYST LABORATORY DIRECTOR
, RPR-0S~2002 12:55 P.04
NYC-WTC_000161781
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