NYC 9/11 Public Portal Document
AIRTEK I Date: 11/28/01 Proj Num: 01-1212
ENVIRONMENTAL Page: 40
AIR SAMPLING RESULTS
CORP Code: FV
. --Types of Project-- Address:LIONS HEAD 110
DEVELOPEMENT LLC
110 CHURCH STREET
I State: Zip:
Date Analyzed: 11/29/01
Sample ry -1128-07 FV -1128-08 FV -1128-09 -1128-10 IFV -1128-11
'Location IWA,2ND FL. IWA,17TH FL. J,CLEAN RN ,1ST FL. IOWA,1ST FL.
SIDE OF FL. STAIRCASE ADJ PERSON. DECON HIN 15FT. N.SIDE OF
TO DOOR 50 MURRAY ST. . 50 frJITHIN 25FT.
' _______ ENTRANCE ENTRANCE RAY ST. 50 MURRAY ST.
etivity )URING ABATEMENT )URING ABATEMENT )URING ABATEMENT ING ABATEMENT IDURING ABATEMENT
Personal - -
vg Flow 7.0 7.0 7.0 7.0 1 7.0
1 Date 1/28/01 11/28/01 11/28/01 /28/01 11/28/01
rime On 07:27A 07:35A 10:30A :33A 10:36A
rime Off 0:47A 10:55A 02:OOP :03P 02:06P
of Time 00 min 200 min 210 min 0 min 210 min
of Vol L400 ltr 1400 ltr 1470 ltr 70 ltr 1470 ltr
V Cnt
Fibr
er Fld .4 IOID .115 .03 1.02
ibr Cnt
I Fibr
Per CC 0.0165 bID 0.0038 0.0018 I< 0.0018
omments
ANALYSIS: NIOSH 7400 METHOD, A RULES - NIKON LABOPHOT - PCM
Authorized Signature
NYC-WTC 000098175
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