NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.2
☕ Buy me a coffee
← Document results/Unboxed/No folder label
Document / 14 pages

NYC-WTC_000203564

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000203564–000203577
Page image
Scanned page image, NYC-WTC_000203576
OCR text

OCR status: ocr · source: ours

NYC 9/11 Public Portal Document CITY_21MC100_003058855 TIME 1450 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION M 894 DATE 2-6-02 PROJECT NO._ 19125.0290 : Location Occup. Temperature h "Relative: Humidity (%) Carbon Dioxide Carbon Monoxide S2(ppm)4 (ppm) so Respirable Particulates(ng/m') 403 404 ! - 68.6 415 HALL BY 415 4th FLOOR HALL BY ELEVATORS 3RD FLOOR STAIRWELL A 305 - - 68.8 69.1 69.3 - 49.1 - 68.7 69,3 HAUL BY 309 3RD 309 FLOOR HALL BYELEURTORS Guideline levels ASHRAE/AIHA/EPА 78.8 - 70,3 - 70.5 68-75°F/winter 73-79°F/summer Comments: 21,3 21,0 21,5 21,8 21.3 21,7 21.9 20.6 20.3 20.9 30-60% 508 503 536 506 546 6/1 536 493 541 552 Outdoor level + 700 ppm { / / / 9ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Masse@delleah Date: 2-6-02 10 10 9 10 12 10 10 65 ug/mi 24-hour average Page 13ol 14 TVOCS (ppm) Tppm NYC-WTC_000203576

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000203576Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

No available related records indexed in this group.

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →