NYC 9/11 Public Portal Document
LABORATORIES, INC
AIR SAMPLE ANALYSIS REPORT
PHASE CONTRAST MICROSCOPY
CLIENT: WARREN & PANZER ENGINEERS, P.C. TURNAROUND TIME 24HRS
WKPFILE# 501-01 SAMPLE DATE 4/10/02
WKPLOGI.D.# N020457 RECEIVED DATE 4/10/02
Contract#: WTCAR2 ANALYSIS DATE 4/11/02
REPORT DATE 4/11/02
CLIENT JOB: NYC Department of Environmental Protection
CLIENT JOB#: 1079.01.01
LOCATION WrC Sampling
AIRBORNE FIBER COUNTING, PHASE CONTRAST MICROSCOPY, NIOSH 7400. NIOSH PAT Lab
ANALYSIS:
NO. 07186; NY STATE ELAP Lab NO. 11251.
COLLECTION DEVICE' ^5 mm MCE Filter Cassette; Collection Area = 385 sq mm;
Field Area = 0.00785 sq mm.
SAMPLE WERE COLLECTED BY: Festy Osemwegie
SUMMARY OF ANALYSIS
CLIENT VOLUME FIBERS/
SAMPLE# Site# __________ SAMPLE LOCATION (LITERS) sq mm FIBERS/ cc
1079.01.01 001 Field Blank 0.0
002 Field Blank 0.0
003 29 Trinity Place and Thames Street 675 3.8 <0.004
004 21 Fulton and Church Street 675 1.3 <0.004
005 20A Vesey Street and West Broadway 675 6.4 0.004
006 16 Park place and Church Street 675 8.9 0.005
007 12 Murray Street and Church Street 675 12.7 0.007
008 15 Park Place and Greenwich Street 675 14.0 0.008
009 11 Murray Street and Greenwich Street 675 9.6 0.005
NOTES: 1.5.5 fibers/100 fields was used to calculate the limit of detection (LOD). Results below the LOD have no statistical validity.
2. Samples were not collected by WKP Laboratories, inc.
4. PCM air samples will be disposed of after 3 months unless otherwise directed by client in writing.
DM
LABORATORY ANALYST LABORATORY DIRECTOR
NYC-WTC_000161746
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