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
(Consulting Services, Inc.
L enata 304 Edgemont Terrace Teaneck NJ 07666 201692 7967 fax 201 678 1789
Certificate of Analysis Client: Riverpoint, Inc Project Location: WTC, NYC Analysis Date: January 25, 200: Client#: 101171 Work Area: N/A RCS Project # 203
PCM Air Sample Analysis Summary Lab ID Client ID Sample Description Date Flow Rate Duration X’olume Fibers Fields Density Fiber Cone. LOD Collected (liters min.) (minutes] [liters] [Fiber/mm‘] [Fiber/cc] 4710 010125 Park Place and Church 1/25/02 15.00 45 675.0 J^O 100 15.29 0.009 ^0.004 4711 020125 Park Place and Greenwich 1/25/02 14.80 45 666.0 /too 100 7.64 0.004^ 0.0041 4712 030125 Murray and Church______ 1/25/02 14.80 45 666.0 / ASO 100 5.73 <100-^.004 i 4713 040125 Murray and Greenwich_____________ 1/25/02 15.00 45 675/ 3.00 100 3.82 <LOI> ^0.0041 4714 050125 Fulton and Church 1/25/02 15.00 45 67/0 2.00 100 2.55 <00.^0.004; 4696 060125 Warren and North End 1/25/02 14.60 45 “6^ 4.00 100 5.10 <LOD-^0.004~i 4697 070125 West Street and Warren 1/25/02 14.60 45 5.00 100 6.37 <LOD ^0.004! 4703 080125 Gateway Plaza__________________ 1/25/02 14.45 45 /650.3 3.00 100 3.82 <LOD-'^.004 4704 090125 South End Avenue and Albany_______ 1/25/02 14.45 45y 650.3 £00 100 5.10 <LOD. ^0.0041 4705 100125 West and Albany_________________ 1/25/02 14.70 661.5 2.00 100 2.55 <LOD' '"0.004 i , 4706 110125 Rector Place by park______________ 1/25/02 14.70 661.5 £00 100 3.82 <LOD> ^0.0041 4707 120125 3rd Place and South End and Waterside 1/25/02 14.70 45 661.5 £00 100 2.55 <LODz^0.004r 4708 130125 West end of West Thames 1/25/02 14.70 45 661.5 £00 100 2.55 <LOD /0.Q04 4698 140125 Park Place and River Terrace 1/25/02 14.60 657.0 2.00 100 2.55 <LOD> ^0.0041 4699 150125 River Terrace and Chambers 1/25/02 14.60 45 657.0 1.00 100 1.27 <LOD.>^.004! 4700 160125 River Terrace and Warren 1/25/02 14.60 657.0 2.00 100 2.55 <LOD. >^0.0041 4701 170125 North End and Park Place 1/25/02 14.60^ 45 657.0 2.00 100 2.55 <LOD^,004! 4702 180125 Vesey and River Terrace___________ 1/25/02 14.30 45 643.5 £00 100 5.10 <LOD.^'004j 4709 190125 Trinity Place and Thames___________ 1/25/02 14.7(8 45 661.5 5.00 100 • 6.37 <LOD-Tr.004 4715 200125 Vesey and West Broadway_________ 1/25/02 14.80 45 666.0 £00 100 7.64 0.004 £004 <716 Pfcl Field Blank 1/25/02 0.00 0 0.0 £00 100 0.00 N/A N/A 4717 1^82 Field Blank 1/25/02 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: AU Marek Pawlik Laboratoiy Director
NYC-WTC_000161879
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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.
Filed in the same folder
NYC-WTC_000161627
Technical document discussing ASTM standards for asbestos fiber sampling, including method limitations and lack of regulatory adoption.
Filed in the same folder
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