4 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗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
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
nda co ue luzoca roc
INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ANAUVnCAL FSC SESWICIES ■EPWNVtAP101262-D • NY DOHJNELAC 10903 •NJ DEP PAOZfl ■AIHAACCREOITATIONNO. 100438 - PA OEP 06-353 • CT DPH PH-0238 • NC DENR 599 Analytical Results for ATC Associates WorkOrder: R02050660 CUent Reference: 19125-0246, SiUca
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst («g) ; (mg/m") ; (ppm) (ug)
Client ID; ATC-0515-STY-S7 Lab ID; -07A Date Sampled: 5/15/02 Matrix: Filter Air Vol.(L): 816 Total Particulate Matter 333 0.408 50 N0500 05/22/2002 ADM
Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM
Client ID: ATC-05 I5-STY-S8 Lab ID: -OSA Date Sampled; 5/15/02 Matrix; Filter Air Vol.(L): SI6 Total Particulate Matter <50.0 <0.0613 50 N05O0 05/22/2002 ADM
Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 05/22/2002 ADM
Client ID: ATC-0515 STY-S9 Lab ID: -09A Date Sampled: 5/15/02 Matrix: Filter AirVel.(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-05l5-STY-$l0 Lab ID: -IDA Date Sampled; 5/15/02 .Matrix: Filter AirVol.(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 15-STY-SI I Lab ID: -HA Date Sampled: 5/15/02 Matrix: Filter Air Vol.(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; A rC-051 ;i-STY-Sl 2 Lab ID: -12A Date Sampled: 5/15/02 Matrix; Filter AirVol.(L): S16 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
Page 2 of 3
CONFIDENTIAL, CITY_21MC100_003433167 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175787
OCR can misread numbers and units. Confirm readings against the page image before using them.
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
4 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175073
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
4 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175065
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in early February 2002.
4 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176011
Analytical results document from ATC Associates for industrial hygiene environmental testing conducted under a specific work order.
4 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
4 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175073
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
Similar indexed content
Similar indexed content
NYC-WTC_000175073
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
Similar indexed content
NYC-WTC_000175065
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in early February 2002.
Similar indexed content
Similar indexed content