NYC 9/11 Public Portal Document
AIRTEK Date: 11/20/01 Proj Num: 01-1212
ENVIRONMENTAL Page: 6
AIR SAMPLING RESULTS
CORP Code: FV
I --Types of Project-- Address: LIONS HEAD 53
DEVELOPEMENT LLC
110 CHURCH STREET
State: Zip:
Date Analyzed: 11/21/01
Sample V -1120-01 FV -1120-02 —1120-03 V -1120-04 FV -1120-05
ovation DJ.CLEAN RM OWA,WITHIN 4,110 WA,110 IWA,110
ERSON. DECON 10 FT. FROM 7RCH GRND. HURCH MAIN CHURCH ST.
50 MURRAY ST. 4URBAY ST. NE SIDE TAIRCASE 6TH MAIN STAIRS
NTRANCE ENTRANCE FLOOR LOOR 9TH FLOOR
I _______
ctivity RE ABATEMENT PRE ABATEMENT E ABATEMENT i7oio`c~cVY~~i:4w PRE ABATEMENT
ersonal - - - -
' vg Flow 6.0 6.0 10.0 10.0 9.0
al Date 1/20/01 11/20/01 1/20/01 11/20/01 11/20/01
rime On 07:06A 07:08A 7:10A 07:15A 08:20A
ime Off 1:36A 11:38A 8:10A 08:15A 11:20A
I of Time 70 min 270 min 0 min 60 min 180 min
of Vol L620 ltr 1620 ltr 00 ltr 1620 ltr
I
V Cnt
Fibr
1 er Fld •32
•ibr Cnt
.785 .105 .005 .005
Fibr
Per CC .0097 0.0238 .0086 0.0045 0.0017
I
omments
ANALYSIS: NIOSH 7400 METHOD, A RULES -
Authorized Signature
s
'
NYC-WTC 000098139
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