NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 56/No folder label
Document / 215 pages

HVAC consulting services invoice, NYC WTC site, 2003

Machine-extracted title · confidence 95%

Invoice for HVAC consulting services provided at the World Trade Center site in 2003.

NYC-WTC_000135339–000135553
Page image
Scanned page image, NYC-WTC_000135477
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Mechanical Exhaust System Identification; ~~ Page 1 oil

Location: E 1W' IC tl_ ExNA UST rAnl f'1C Area Served: v F ~1 ET lENS 4 Associated mechanical room: clean rft2 IS Y N dry Y N stored chemicals/refuse Y N System Components Surface Component (NOTE: if component not present (NP), not Dust/ WTC • not present found (N n or inaccessible (1) please Debris Dust indicate In last column] not found Present? Present? • Exhaust air outlet: - Location: • inaccessible

Accessible for inspection? Y JN (expIain): — louvers, grates and/or screens — outside air duct — outside air damper(s) Exhaust fan unit: n` p — blower assembly Incl. blower wheel, housing, air vanes, in-line noise attenuators — blower housing acoustical lining — vibration collars Exhaust air distribution: Nt~ — Exhaust air ducts Est. total In R___ No. locations inspected t Specify type (circle): ias ' e asn brous class board fl x-duct w Y — Accessible in-line fire dampers Est. total qty 1 No. locations inspected C_ — Accessible turning vanes r Est. total qty No. locations inspected — Exhaust air grilles ti t' Est. total qty 5 No. locations inspected Other (specify): r

Other Information:

General impression (indicate recommendations for cleaning based on finding of WTC dust): ow t!q- C D t FJ e4 5 t.&M & C 4546—R ,'t D. it., "r GF 'T 14Sc, E -AND 'F3Gi..cw —T-Hf Le`ti~t RS•

sst ~Lit` 'f~(sue rw5 t..t.: A S C.~ rQL' l-{) ►N "T 44E t) L'. '(i.si Gi:K ,`

~. C L E• A C, C, • F t J' W T G_ C*J%eLS is ECv HE 1J.DE1'a• M (::U.c-PN xHACS 1 FAN O JiT AA;.J 17 l7c•c 7i• c. lz .

= not found; I = inaccessible; = unknown

NYC-WTC 000135477

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

NYC-WTC_000135477Source: 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

More like this page

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

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

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 →