NYC 9/11 Public Portal Document
I AIRTEK
ENVIRONMENTAL
CORP
Date: 12/13/01
AIR SAMPLING RESULTS
Proj Num: 01-1213
Page:
Code: LS
154
-Types of Project-- Address:EM&CA
53 PARK PLACE
State: Zip:
Date Analyzed: 12/13/01
Sample S -1213-378 LS -1213-379 LS -1213-380 -1213-381 BLS -1213-382
ocation WA,STAIRWELL IWA,STAIRWELL IWA,STAIRWELL IWA,STAIRWELL IWA,STAIRWELL
11TH FL. B 9TH FL. B 7TH FL. B 5TH FL. B 3RD FL.
ctivi.ty OST ABATEMENT POST ABATEMENT POST ABATEMENT ABATEMENT IPOST ABATEMENT
ersonal
vg Flow 15.0 15.0 15.0 15.0 I 15.0
al Date 2/13/01 12/13/01 12/13/01 2/13/01 112/13/01
ime On 3:0QA 03:02A 03:03A 3:04A 03:05A
rime Off 5:10A 05:12A 05:13A 5:14A 05:15A
of Time 30 min 130 min 130 min 30 min 130 min
of Vol P950 ltr 1950 ltr 1950 ltr 950 ltr 1950 ltr
I V Cnt
Fibr
Per Fld .10 .075 .04 .025 1.05
ibr Cnt
Fibr
Per CC p.0025 0.0019 0.0014 0.0014 1< 0.0014
omments
I _ ___ ___ ___
ANALYSIS: NIOSH 7400 METHOD, A RULES - NIKON LABOPHOT - PCM
Authorized Signature
NYC-WTC 000120127
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