NYC 9/11 Public Portal Document
Oct-05-2001 11:05 From-CLAYTONGGROUPQ + T-624 P.01`~5 21 F-261
//002~
Direct-Reading Environmental Measurements (continued)
collected at
14 Wall Street
New York, New York
for
Stellar Management
Clayton Project No. 40-02125.00
Dry-Bulb Relative Carbon Carbon Total
Temperature Humidity Dioxide Monoxide Particulate
Location (°F)" (Percent) (ppm)b (ppm) (µg/rn
SEPTEMBER 24 2001
8A Floor, multiple 74-77 45-51 455-630 ND ND
tenants
8th Floor, multiple 72-76 44-49 440-530 ND ND
tenants
degrees Fahrenheit
a parts per million of air
micrograms per cubic meter of air
ND none detected
Temperature, relative humidity. carbon dioxide, and carbon monoxide concentrations measured
using a calibrated TSI, Inc. Q-Trak IAQ Monitor. Model 8551.
Particulate concentrations measured using a calibrated MIE, Inc. persona1DATARAMTM.
Model pDR- 1000 Airborne Particulate Monitor.
5
NYC-WTC 000094884
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