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
WKP LOG I.D. # N020458 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 WTC Sampling
AIRBORNE FIBER COUNTING, PHASE CONTRAST MICROSCOPY, NIOSH 7400. NIOSH PAT Lab
ANALYSIS:
NO. 07186; NY STATE ELAP Lab NO. 11251.
25 mm MCE Filter Cassette: Collection Area = 385 sq mm;
COLLECTION DEVICE:
Field Area = 0.00785 sq mm.
SAMPLE WERE COLLECTED BY; Benny Giambrone
SUMMARY OF ANALYSIS
CLIENT VOLUME FIBERS/
SAMPLE# Site# SAMPLE LOCATION (LITERS) sq mm FIBERS/ cc
1079.01.01 001 8 West Street and Warren Street 675 8.9 0.005
002 4 River Terrace and Chambers Street 675 1.3 <0.004
003 6A River Terrace Park Area Between Park Place and Warren Street 675 0.0 <0.004
004 9 River Terrace and Park Place West 675 2.5 <0.004
005 17 River Terrace and Vesey 675 2.5 <0.004
006 7 Warren Street and North End Avenue 675 0.0 <0.004
007 10 North End Avenue Park place West 675 6.4 0.004
008 Blank 0.0
009 Blank 0.0
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_000161744
OCR can misread numbers and units. Confirm readings against the page image before using them.