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
^^^enata Services, Inc. onsulting 304 Edgemont Terrace Teaneck NJ 07666 201 692 7967 fax 201 678 1789
Certificate of Analysis Client: Riverpoint, Inc Project Location: WTC, NYC Analysis Date: March 31,2002 Client#: 101171 Work Area: N/A RCS Project #276
PCM Air Sample Analysis Summary Lab ID Client ID Sample Description Date Flow Rate Duration Volume Fibers Fields Density Fiber Cone. LOD Collected fliters/min.l [minutes! [litersl |Fibcr/mm^l [Fiber/ccl fFiber/ccl 6228 010331 Park Place and Church 3/31/02 14.30 45 643.5 7.00 100 8.92 0.005 0.004 6229 020331 Park Place and Greenwich 3/31/02 14.30 45 643.5 3.00 100 3.82 <LOD 0.004 6230 030331 Murray and Church_________________ 3/31/02 14.30 45 643.5 7.00 100 8.92 0.005 0.004 6231 040331 Murray and Greenwich______________ 3/31/02 14.30 45 643.5 4.00 100 5.10 <LOD 0.004 6232 050331 Fulton and Church 3/31/02 14.30 45 643.5 2.00 100 2.55 <LOD 0.004 6215 060331 Warren and North End 3/31/02 14.70 45 661.5 5.00 100 6.37 <LOD 0.004 6216 070331 West Street and Warren 3/31/02 14.70 45 661.5 ' 6.50 100 8.28 0.005 0.004 6222 080331 Gateway Plaza____________________ 3/31/02 15.00 45 675.0 0.00 100 0.00 <LOD 0.004 6223 090331 South End Avenue and Albany________ 3/31/02 15.00 45 675.0 3.00 100 3.82 <LOD 0.004 6224 100331 West and Albany__________________ 3/31/02 15.00 45 675.0 1.00 100 1.27 <LOD 0.004 6225 110331 Rector Place by park_______________ 3/31/02 14.70 45 661.5 4.00 100 5.10 <LOD 0.004 6226 120331 3rd Place and South End and Waterside 3/31/02 15.00 45 675.0 2.00 100 2.55 <LOD 0.004 6227 130331 West end of West Thames__________ 3/31/02 15.00 45 675.0 8.00 100 10.19 0.006 0.004 6217 140331 Park Place and River Terrace 3/31/02 14.70 45 661.5 1.00 100 1.27 <LOD 0.004 6218 150331 River Terrace and Chambers 3/31/02 14.70 45 661.5 3.00 100 3.82 <LOD 0.004 6219 160331 River Terrace and Warren 3/31/02 14.45 45 650.3 4.00 100 5.10 <LOD 0.004 6220 170331 North End and Park Place___________ 3/31/02 14.70 45 661.5 1.00 100 1.27 <LOD 0.004 6221 180331 Vesey and River Terrace____________ 3/31/02 14.70 45 661.5 1.00 100 1.27 <LOD 0.004 6233 190331 Trinity Place and Thames___________ 3/31/02 14.30 45 643.5 4.00 100 5.10 <LOD 0.004 6234 200331 Vesey and West Broadway__________ 3/31/02 14.05 45 632.3 5.00 100 6.37 <LOD 0.004 6235 FBI Field Blank 3/31/02 0.00 0 0.0 0.00 100 0.00 N/A N/A 6236 FB2 Field Blank 3/31/02 0.00 0 0.0 0.00 100 0.00 N/A N/A
ELAP ID No. 11750 Expires 12:01 AM, June 15,2002 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: XU (X/4 Marek Pawlik Laboratory Director
NYC-WTC_000161867
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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