Laboratory report presenting PCM fiber analysis data for air samples collected at 100 Church Street on February 2, 2002.
NYC-WTC_000174402
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
SciL b#: 202021171 jra UI
Client Name: TRC Environmental Corporation Phase Contrast Microscopy (PCM) Fiber Results 35052-0000-00004; NYC Law Dept.; 100 Church Street/ Ambient Flow Air Fiber Fibers SciLab Client Rate Duration Filtered Density Cone. TWA Fields Fibers Sample # Sample # / Location Collected (Jiters/min.) (min.) (liters) (Fibers/mm'^ ) (Fibers/cc)
. 01 GSl 2/2/02 5 120 600 too 30 38.22 0.025 5th Floor Northeast Side 02 GS2 2/2/02 5 120 600 100 21 26.75 0.017 Sth Floor Northwest Side 03 GS3 2/2/02 2.5 270 675 100 4 5.10 < 0.004 Osha Sample On Ceasar Rodriguez 04 GS4 2/2/02 0 0 0 100 0.5 0.64 Field Blank Footnotes: 7 05 GS5 2/2/02 0 0 0 100 0.5 0.64 Field Blank Footnotes: 7 Reporting Notes: (1) Fibers/cc cannot be calculated ta (^pUnksixwttffno air volume. Analyzed by: Tatyana Grimchak_________ Y Date Analyzed; 2/4/02 Samples analyzed by NIOSH 7400(A) Method/lssue???8/15/94: Limit of Detection^ 5.5 fibers per 100 fields or 7 fibers/mm2: This report relates ONLY to the sample analysis expressed as fibers/sq mm of filter area; ND=No fibers observed: NA= Not Analyzed; Walton-Beckett graticle field area = 0.00785 mm2: TWA = 8 Hr TWA calculation assumes zero exposure for remainder of 8 hr period not sampled; Upper 95% Confidence limit (Employers Compliance Test)- Calculated as a one sided UCL to determine 95% certainty of compliance with the 0.01 fiber/cc standard: Estimated relative standard deviation; Intraiab Sr=0.405, Interiab Sr=0.45, New York samples (NYSDOH ELAP Lab # 11480); National Institute of Standards and Technology Accreditation requirements mandate that this report must not be reproduced except in full witliout the approval of the laboratory. AIHA # 102843.
NYC-WTC_000174402
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NYC-WTC_000174401
Laboratory report documenting PCM fiber counts from air samples collected at 100 Church Street on January 31, 2002.
5 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174398
Laboratory report detailing PCM fiber counts from OSHA air monitoring at 100 Church Street on January 28, 2002.
5 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174431
Laboratory analysis of air samples for asbestos fibers conducted by TRC Environmental Corporation for the Law Department.
3 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174369
Laboratory report documenting polarized light microscopy fiber analysis results for OSHA compliance air samples collected on March 6, 2002.
5 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174416
Laboratory report detailing PCM fiber analysis results for asbestos air samples collected at 100 Church Street in March 2002.
5 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174397
Laboratory report of PCM fiber analysis for air samples collected at 100 Church Street on January 25, 2002.
5 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174430
OSHA-compliant laboratory report detailing microscopic fiber counts from air monitoring samples at the Law Department.
5 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174333
Laboratory report documenting polarized light microscopy fiber analysis results for ambient air samples submitted to the NYC Law Department.
3 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174339
Laboratory report documenting polarized light microscopy fiber analysis results for ambient air samples submitted to the NYC Law Department.
5 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174420
Laboratory report presenting PCM fiber analysis results for asbestos air samples collected at 100 Church Street in March 2002.
5 shared non-person entities · 1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174425
Laboratory report containing PCM fiber analysis results for asbestos air samples from the NYC Law Department project.
5 shared non-person entities · 1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174426
Laboratory report detailing PCM microscopy fiber analysis data for asbestos air samples collected on February 12, 2002.
5 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000174424
Laboratory report presenting PCM microscopy fiber analysis data for asbestos air samples from February 6, 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120604
Cover sheet or index page for environmental records associated with 333 Rector Place in the DEP archive.
Similarity score 0.976 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120885
Laboratory report on ambient air samples collected at 22 River Terrace indicating levels below recommended asbestos criteria.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120604
Cover sheet or index page for environmental records associated with 333 Rector Place in the DEP archive.
Similarity score 0.972 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120885
Laboratory report on ambient air samples collected at 22 River Terrace indicating levels below recommended asbestos criteria.
Similarity score 0.971 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120885
Laboratory report on ambient air samples collected at 22 River Terrace indicating levels below recommended asbestos criteria.
Similarity score 0.970 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Machine-extracted building matches; verify each source. Buildings, never households.
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NYC-WTC_000174401
Laboratory report documenting PCM fiber counts from air samples collected at 100 Church Street on January 31, 2002.
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