NYC 9/11 Public Portal Document
AIRTEK Date: 12/13/01 Proj Num: 01-1212
ENVIRONMENTAL Page: 122
AIR SAMPLING RESULTS
CORP Code: TJ
--Types of Project-- Address:LIONS HEAD
110 DEVELOPEMENT LLC
110 CHURCH ST.
State: Zip:
Date Analyzed: 12/16/01
Sample J -1213-19 TJ -1213-20 TJ -1213-21 TJ -1213-22 TJ -1213-23
1 cation DJ,1ST FL.
50 MURRAY ST.
OWA,1ST FL.
1OFT. WEST OF
OWA,1ST FL.
CLEAN RN
OWA,1ST FL.
15FT. EAST OF
OWA,1ST FL.
STAIRWAY ENT.
NTRANCE 50 MURRAY ST. PERSON. DECON 50 MURRAY ST. TO BASEMENT
ENTRANCE ENTRANCE
I _______
ctivity )URING ABATEMENT )URING ABATEMENT DURING ABATEMENT )URING ABATEMENT )URING ABATEMENT
Personal - -
vg Flow 5.0 5.0 5.0 5.0 7.0
Date 2/13/01 12/13/01 12/13/01 12/13/01 12/13/01
ime On 01:53P 01:55P 01:57P 01:59P 02:39P
rime Off 04:50P 04:53P 04:55P 04:58P 05:19P
of Time 77 min 178 min 178 min 179 min 160 min
of Vol 885 ltr 890 ltr 890 ltr 895 ltr 1120 ltr
V Cnt
Fibr
Per Fld .11 .095 .08 .09 .07
ibr Cnt
Fibr
I Per CC 0.0061 0.0052 0.0044 0.0049 0.0031
omments
' ANALYSIS: NIOSH 74C
Authorized Signatux
I
I
I
NYC-WTC 000098279
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