NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.3
☕ Buy me a coffee
← Document results/DEP Box 48/22 RIVER TERRACE Block: 16 Lot: 190 BIN: 1085929 Park Place, Warren Street
Document / 49 pages

Air quality analysis report, 22 River Terrace, Sep 2001

Machine-extracted title · confidence 95%

Laboratory report on ambient air samples collected at 22 River Terrace indicating levels below recommended asbestos criteria.

NYC-WTC_000120885–000120933

Folder label: “22 RIVER TERRACE Block: 16 Lot: 190 BIN: 1085929 Park Place, Warren Street”

Page image
Scanned page image, NYC-WTC_000120916
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

SciLab Job #: 201092864 Page 2 of 2 Client Name: GCI Environmental Advisory, Inc. Phase Contrast Microscopy (PCM) Fiber Results N01-B4046; Rockrose Development Corp.; 22 River Terrace, NYC; CLEARANCE Flow Air Fiber Fibers SciLab Client Date Rate Duration Filtered Density Conc, Fields Fibers TWA Sample # Sample #1 Location Collected (liters/min.) (min.) (liters) (Fibers/mm 2 ) (Fibers/cc)

16 22-9/23-66 9/23/2001 15 60 900 100 3 3.82 <0003 Kitchen/CAS 17 P11 229/2367 9/23/2001 15 60 900 100 6 7.64 0.003 .-.-.- -.-.-. Kitchen/CAS Reporting Notes: 0 I Fibers/cc c. nni t he cal( latcd (r samhi r blanks; with t no :r volume. Analvzec t^. : T .,:. (; I; L ~~ 1 , Date An /s ad. ,24'2001

Samples analyzed I,v NIOSI I 741iui A ; Al edtod. ,ric 5/. / I N)44; irmit of Dectection= 5.5 'ihers per 100 fields or 7 fibers/mm2; This report relates ONLY to the sample aiiatsno expressed as fibers/sq mm of filter area; ND=no fibers observed: NA = not analyzed; We] o.i-Bec},z t r rarl'cnk f , cld :,rca (t-(N17// mm'_: TWA =81trT'W A calculation assumes zero exposure for remainder of 8 hr period not sampled, Upper 95 ('onfidence Lintt (Employers Compliance Test) Calculated as a one sided UCLto determine 95% certainty of compliance wide the 0.01 fbarce standard; Estirnated relative standard dc. iation: Intralab Sr=0.405, Interlab Sr=0.45, New fork saraplcs (NYS I )Ol l [LAP Lab # 11480); National Institute of Standards and Technology n —A. —.l.„, ,h ........ —.-..... I- -.......,.i.,,... I ..,.,-o... :.. 5,11 .,.:.h.,,,..3, .....,...,...,1 ,,f .5,.. 1.,1...-,,...`., n Yu A N 30 —Se AS

NYC-WTC 000120916

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

NYC-WTC_000120916Source: 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.

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 →