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 / 3 pages

Air sampling analytical results, May 2002

Machine-extracted title · confidence 90%

Laboratory report page containing analytical results for air samples collected by ATC Associates for the NYC Board of Education in May 2002.

NYC-WTC_000175786–000175788
Page image
Scanned page image, NYC-WTC_000175786
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document c_o LJ£1 X kJ ; j a d roc. ou r

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC • EPANVlAP 101262-0 - NY DOHNELAC10903 ■NJDEP PAO20 •AIHAACCREDITATION NO. 100439 • PA DEP OS-353 •CT DPH PH-Q238 ■NC3ENR699 Analytical Results for ATC Associates WorkOrder: R02050660 Client Reference; 19125-0246, Silica

Analyte Concentration Limit of Test Date .Analyzed Detection Method /Analyst (ug) (mg/inO (ppm) («g)

Client ID: ATC-0515-STY-S I Lab ID: -OlA Date Sampled: 5/15/02 Matrix: Filler Air V«i.(L):8l6 Total Particulate Matter <50.0 <0.0613 50 N0500 05/22/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM

Client ID; ATC-05 !5-STY-S2 Lab ID: -02A Date Sampled; 5/15/02 Matrix: Filter Air Vol.(L): 810 Total Particulate Matter <50.0 <0.0613 50 N0500 05/22/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM

Client ID; ATC-0515-STY-S3 Lab ID: -03A Date Sampled: 5/15/02 Matrix: Filter- AirVol.(L): 810

Total Particulate Matter <50.0 <0.0613 50 N0500 05/22/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM

Client ID; ATC-05 15-STY-S4 Lab ID: -04A Date Sampled: 3/15/02 Matrix: Filter AirVoL(L);8l6

Total Paniculate Matter <50.0 <0.0613 50 N0500 05/22/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM

Client ID; ATC-05 15-STY-S5 Lab ID: -OSA Date Sampled: 5/15/02 Matrix: Filter AirVol.(L): 816

Total Particulate Matter <50.0 <0.0613 50 N0500 05/22/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM

Client ID: ATC-05I5 STY-S6 Lab ID: -06A Date Sampled: 5/15/02 Matrix: Filter Air Vol.(L): 816 Total Particulate Matter 354 0.434 50 NQ500 05j^2/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM

Page 1 of 3

CONFIDENTIAL, CITY_21MC1OO_OO3433166 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000175786

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

NYC-WTC_000175786Source: 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.

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 →