NYC 9/11 Public Portal Document
AIRTEK Date: 12/10/01 Proj Num: 01-1212
ENVIRONMENTAL Page: 90
CORD AIR SAMPLING RESULTS
Code: TJ
--Types of Project-- Address:LION'S HEAD
110 DEVELOPEMENT LLC
110 CHURCH ST.
State: Zip:
Date Analyzed: 12/12/01
Sample UJ -1210-07 TJ -1210-08 TJ -1210-09 TJ - 1210- 10 TJ -1210-11
Location WA,20TH FL. OWA,19TH FL. IWA,22ND FL. IWA,21ST FL. IWA,20TH FL.
• IN STAIRWAY STAIRWAY 15FT. WEST OF 15FT. WEST OF JEST SIDE OF
LEVATOR ELEVATOR 4AIN CORRIDOR
NTRANCE iNTRANCE
I _______
ctivity )URING ABATEMENT DURING ABATEMENT )URING ABATEMENT )URING ABATEMENT DURING ABATEMENT
ersonal
vg Flow 5.0 5.0 5.0 5.0 5.0
I al Date 2/10/01 12/10/01 12/10/01 12/10/01 12/10/01
f rime On 07:30A 07:35A 06:52A 06:55A 06:59A
ime Off 12:31P 12:34P 11:52A 11:56A 11:59A
I of Time 301 min 299 min 300 min 301 min 300 min
of Vol L505 ltr 1495 ltr 1500 ltr 1505 ltr 1500 ltr
V Cnt
Fibr
.165 .50 .365 .52
er Fld •16
ibr Cnt
Fibr
Per CC 0.0052 0.0054 0.0163 0.0119 0.0170
omments
ANALYSIS: NIOSH 7400 METHOD, A RULES - NIKON LABOPHOT - PCM
1 Authorized Signature
NYC-WTC 000098244
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