Summary report of phase contrast microscopy air sample analysis results for the World Trade Center site dated March 30, 2002.
NYC-WTC_000161866–000161892Folder label: “WTC- Air Data”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
C/onsulling Sers iccs, Inc. enata 304 Edgemont Terrace Tcaneck NJ 07666 201692 7967 fa.x 201 678 1789
Certificate of Analysis Client: Riverpoint, Inc Project Location: WTC, NYC Analysis Date: February 3, 2002 Client#: 101171 Work Area: N/A RCS Project #212
PCM Air Sample Analysis Summary Lab ID Client ID Sample Description Date Flow Rate Duration Volume Fibers Fields Density Fiber Cone. LOD Collected [liters min.] [minutes] [liters] [Fiber/mm’l [Fiber.'ce] (Fiber.cc] 4908 010203 Park Place and Church 2/3/02 14.80 45 666.0 9.00 100 11.46 0.007 0.004 4909 020201 Park Place and Greenwich__________ 2/3/02 14.80 45 666.0 6.00 100 7.64 0.004 0.004 4910 030203 Murray and Church________________ 2/3/02 14.80 45 666.0 5.00 100 6.37 <LOD 0.004 4911 040201 Murray and Greenwich_____________ 2/3/02 14.80 45 666.0 4.00 100 5.10 <LOD 0.004 4912 050203 Fulton and Church 2/3/02 15.00 45 675.0 7.00 100 8.92 0.005 0.004 4894 060203 Warren and North End_____________ 2/3/02 14.60 45 657.0 2.00 100 2.55 <LOD 0.004 4895 070201 West Street and Warren____________ 2/3/02 14.60 45 657.0 6.00 100 7.64 0.004 0.004 4901 080203 Gateway Plaza___________________ 2/3/02 15.00 45 675.0 1.00 100 1.27 <LOD 0.004 4902 090203 South End Avenue and Albany_______ 2/3/02 14.75 45 663.8 3.00 100 3.82 <LOD 0.004 4901 100203 West and Albany_________________ 2/3/02 15.00 45 675.0 3.00 100 3.82 <LOD 0.004 4904 110203 Rector Place by park______________ 2/3/02 15.00 45 675.0 1.00 100 1.27 <LOD 0.004 4905 120203 3rd Place and South End and Waterside 2/3/02 15.00 45 675.0 2.00 100 2.55 <LOD 0.004 4906 130203 West end of West Thames 2/3/02 15.00 45 675.0 2.00 100 2.55 <LOD 0.004 4891 140203 Park Place and River Terrace________ 2/3/02 14.60 45 657.0 4.00 100 5.10 <LOD 0.004 4897 150203 River Terrace and Chambers________ 2/3/02 14.60 45 657.0 5.00 100 6.37 <LOD 0.004 4898 160203 River Terrace and Warren__________ 2/3/02 14.60 45 657.0 2.00 100 2.55 <LOD 0.004 4899 170203 North End and Park Place___________ 2/3/02 14.30 45 643.5 6.00 100 7.64 0.005 0.004 4900 180203 Vesey and River Terrace 2/3/02 14.30 45 643.5 1.00 100 1.27 <LOD 0.004 4907 190203 Trinity Place and Thames 2/3/02 15.00 45 675.0 5.00 100 <LOD 0.004 4913 200203 Vesey and West Broadway_________ 2/3/02 14.80 45 666.0 7.00 100 8.92 0.005 0.004 4914 FBI Field Blank______________________ 2/3/02 0.00 0 0.0 0.00 100 0.00 N/A N/A 4915 FB2 Field Blank 2/3/02 0.00 0 0.0 0.00 100 0.00 N/A N/A
ELAP ID No. 11750 Expires 12:01 AM, April 1, 2002 Analysis Method: Phase Contrast Microscopy, NIOSH Method 7400 Limit of Quantitation (LOQ) = 102 [Fiber/mm'] Limit of Detection (LOD) = 7 [Fiber/mm']
Analysis Performed By: Marek Pawlik Laboratory Director
NYC-WTC_000161889
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NYC-WTC_000161786
Laboratory report detailing phase contrast microscopy results for airborne fiber counting in the southwest area of the World Trade Center site dated April 16, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.898
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161810
Phase contrast microscopy report for airborne fiber counting at the World Trade Center site dated May 2002.
1 shared non-person entities · Same agency, volume and box · similarity 0.877
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161783
Phase contrast microscopy report for airborne fiber counting at the World Trade Center site dated April 7, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.874
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161780
Phase contrast microscopy report for airborne fiber counting at the World Trade Center site dated April 7, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.871
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139577
Forwarded memo with World Trade Center phase contrast microscopy air quality sampling test results from October 15, 2001.
4 shared non-person entities · similarity 0.933
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164407
Forwarded WTC phase contrast microscopy (PCM) laboratory analysis results from October 10, 2001.
4 shared non-person entities · similarity 0.922
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164414
Forwarded WTC phase contrast microscopy (PCM) laboratory analysis results from October 15, 2001.
4 shared non-person entities · similarity 0.922
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000147493
Internal discussion regarding claims in a press release about ultra-low sulfur diesel fuel legislation and EPA waivers.
4 shared non-person entities · similarity 0.913
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000147498
Internal discussion regarding claims in a press release about ultra-low sulfur diesel fuel legislation and EPA waivers.
4 shared non-person entities · similarity 0.912
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148192
Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
5 shared non-person entities · similarity 0.894
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154446
Memo summarizing WTC daily activities including water access requests and a FEMA meeting on demolition permits.
3 shared non-person entities · similarity 0.880
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131928
Fragmented document page from the Department of Environmental Protection archive.
1 shared non-person entities · similarity 0.877
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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A single-page air quality data sheet from the Department of Environmental Protection regarding the World Trade Center site.
Filed in the same folder
NYC-WTC_000161611
Fragmented document listing examples of World Trade Center evidence and areas of focus for preservation efforts.
Filed in the same folder
NYC-WTC_000161615
Document listing examples of World Trade Center evidence and areas of focus for preservation efforts.
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NYC-WTC_000161627
Technical document discussing ASTM standards for asbestos fiber sampling, including method limitations and lack of regulatory adoption.
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NYC-WTC_000161628
Document discussing limitations of ASTM D5755-95 and D6480-99 for asbestos fiber sampling and lack of safety standards.
Filed in the same folder