NYC 9/11 Public Portal Document
AIRTEK Date: 09/27/01 Proj Num: 01-0996
ENVIRONMENTAL Page: 27
AIR SAMPLING RESULTS
CORP Code: DGT
--Types of Project-- Address:176 BROADWAY
NEW YORK, NY
State: Zip:
Date Analyzed: 09/28/01
Sample GT-0927-15 DGT-0927-16 DGT-0927-17 GT-0927-18 GT-0927-19
Location IWA,BSMT. IWA,BSMT. IWA,LOBBY IWA,LOBBY FIELD BLANK
IALL ETING ROOM STAIRWELL
ctivity L4BIENT MBIENT MBIENT MBIENT Other
ersonal - -
vg Flow 15.0 15.0 15.0 15.0 0.0
al Date 09/27/01 09/27/01 09/27/01 09/27/01 09/27/01
rime On 01:31P 01:32P 01:35P 01:36P
rime Off 03:31P 03:32P 03:35P 03:36P
of Time 20 min 120 min 120 min 120 min
of Vol 800 ltr 1800 ltr 1800 ltr 1800 ltr 0000000000
V Cnt
Fibr
er Fld 0.415 0.08 0.555 0.76 BDL
Fibr Cnt
Fibr
Per CC 0.0113 0.0022 0.0151 0.0207
omments
ANALYSIS: NIOSH 7400 METHOD, A RULES - NIKON LABOPHOT -
Authorized Signature
NYC-WTC 000105807
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