NYC 9/11 Public Portal Document
Oct-05-2001 11 :04 From-CLAYTONGGROUPQ + T-624 P..001122//00/22111
F-261
Car
Direct-Reading Environmental Measurements (continued)
collected at
14 Wall Street
New York, New York
for
Stellar Management
Clayton Project No. 40-02128.00
Dry-Bulb Relative Carbon Carbon Total
Temperature Humidity Dioxide Monoxide Particulate
Location (°F)a (Percent) (ppm)b (ppm) (l,tg/m; ) c
SEPTEMBER 20.2001
22nd Floor, Neuman, 75-77 45-47 480-520 ND 1
Fitch, Altheim & Myers
20`'' Floor, HQ Global 74-77 44-50 460-490 ND ND
Workplaces (numerous
sub-tenants)
SEPTEMBER 21, 2001
Outdoor air, at 71 76 485 1 31
Wall Street entrance
Main Lobby 72-73 65-67 490-510 ND 27
M-2 Floor. Bankers 74-77 45-47 560-610 ND 8
Trust and
Wm. H. Sadler
M-] Floor. Barber Shop 75 51 560-570 ND 5
Subgrade. E Level 76-82 50-56 490-570 ND 30
C Level 73-74 49-51 450-480 ND 26
A Level, unoccupied 74-75 52-55 450-470 NI) 38
(except for Bankers
Trust security)
1)
NYC-WTC 000094881
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