5 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗Document / 5 pages
NYC-WTC_000203025
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000203025–000203029Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING < EPA/NVLAP 101262-0 • NY DOTWELAC 10903 •NJDEPPAOaO • AIHA ACCREDITATION NO, 100439 ■ PA DEP 06-353 •CT DPH PH-0238 •NCDENR 599 Analytical Results for ATC Associates WorkOrder: R0210O360 Client Reference: DEP Cleanup, 15-22906-0002
Analyte Concentration Limit Of Test Date Anal Detection Method /Analy: (ug) ; (mg/m’) ( (ppm) («g)
Client ID: S2S-24 Lab ID: -25A Date Sampled; 10/8/02 Matrix: Filter Air Voi.(L); 618. Total Particulate Matter <50.0 <0.0808 50 N0500 10/11/2002
Silica (Quartz Total) <10.0 <0.0162 10 AIRBORNE SILICA 10/11/2002
(a) Analysis indicates possible breakthrough; back section result is greater than 0% of the front section result.
Genera! Notes: <: Less than the indicated limit of detection (LOD). Information not available or not applicable. Back sections were checked and showed no significant breakthrough.
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CITY_21MC100_013430641
NYC-WTC_000203029
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NYC-WTC_000203029Source: NYC Law Department, mirrored locally
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Laboratory report page containing analytical results for air samples collected by ATC Associates for the NYC Board of Education in May 2002.
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Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
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