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 / 8 pages

NYC-WTC_000220656

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000220656–000220663
Page image
Scanned page image, NYC-WTC_000220657
OCR text

OCR status: ocr · source: ours

NYC 9/11 Public Portal Document CITY_21MC100. 002886635 TIME 830 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE 4/19/02 PROJECT NO. Lacation O)ccup. Temperature ("F) Relative Humidity (%) Carbon Dioxide .(ppm) Carbon Monoxide (ppm) Cafeteria. Dance Ros. Hall.by Cuteteria: North Exit HallbyStair1 132A 70.6 48.5 48.0 584 576 3 3 71-8 71.8 51.6 579 3 71.9 51.7 588 591 3 70.6 70.5 51.0 3 51.2 620 3 132 B 2 70.7 51.4 617 3 132C 132D South Exit Guideline levels ASHRAF/AIHA/EPA 706 70.5 72.0 68-75"F/winter 73-79"F/summer 51.4 51.2 51.0 30-60% 613 608 580 Outcloor level + 700 ppm 3 3 3 -ppn Comments: The assessed location(s) ( ) Does ( ) Does not meet established indoor air quality guidelines. Signature: Jujche Dafc: 4/19/02 NYC-WTC_000220657 Page a nl 8 19125-297 Respirable Particulates(ug/m') TOCS (ppnI) 45 30 50 51 51 34 34 30 27 50 65 ig/m 24-hour average і ppu

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

NYC-WTC_000220657Source: 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 →