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← Document results/DEP Box 02/14 WALL STREET Block: 46 Lot: 9
Document / 21 pages

Asbestos air quality report cover letter, 14 Wall Street, Oct

Machine-extracted title · confidence 100%

Cover letter from Clayton Group Services enclosing a final indoor air quality evaluation report for 14 Wall Street dated October 5, 2001.

NYC-WTC_000094871–000094891

Folder label: “14 WALL STREET Block: 46 Lot: 9

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Scanned page image, NYC-WTC_000094884
OCR text

OCR status: ok · source: pdftotext

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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NYC-WTC_000094884Source: NYC Law Department, mirrored locally

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