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
(✓onsuliing Services, Inc. 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 12, 2002 Client#: 101171 Work Area: N/A RCS Project # 194
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.l [minutes] [litersi fFiber/mm^l [Fiber/cc] [Fiber/ccl 4512 010112 Park Place and Church 1/12/02 14.80 45 666.0 12.00 100 15.29 0.009 0.004 4513 020112 Park Place and Greenwich 1/12/02 14.80 45 666.0 3.00 100 3.82 ~ <LOD 0.004 4514 030112 Murray and Church________________ 1/12/02 15.00 45 675.0 4.50 WO 5.73 <LOD 0.004 4515 040112 Murray and Greenwich_____________ 1/12/02 14.80 45 666.0 6.00 .100 7,64 // 0.004 0.004 4516 050112 Fulton and Church 1/12/02 14.80 45 666.0 3.50 100 4.46 <LOD 0.004 4498 060112 Warren and North End 1/12/02 14.60 45 657.0 2.00 100 2.55 <LOD 0.004 4499 070112 West Street and Warren 1/12/02 14.60 45 657.0 8.50 100 10.83 0.006 0.004 4505 080112 Gateway Plaza___________________ 1/12/02 14.45 ____ 45 650.3 2.00 100 2.55 <LOD-- 0.004 4506 090112 South End Avenue and Albany_______ 1/12/02 14.45 45 650.3 5.00 100 6.37 <LOD.-0004 4507 100112 West and Albany__________________ 1/12/02 14.70 ____ 45 661.5 3.50 100 4.46 <LOD " 0.004 4508 110112 Rector Place by park •_____________ 1/12/02 14.70 45 661.5 4.00 WO 5.10 <LOD.^0 004 4509 120112 3rd Place and South End and Waterside 1/12/02 14.70 45 661.5 -LOO wo 6.37 <LODz - 0.004 4510 130112 West end of West Thames 1/12/02 14.70 45 661.5 2.00 wo 2.55 <LOD 0.004 4500 140112 Park Place and River Terrace 1/12/02 14.30 45 643.5 2.00 100 2.55 <LOD.^ 0.004 4501 150112 River Terrace and Chambers 1/12/02 14.60 45 657.0 5.00 wo 6.37 <LOD " 0.004 4502 160112 River Terrace and Warren 1/12/02 14.60 45 657.0 -LOO 100 2.55 <LO[> 0.004 4503 170112 North End and Park Place 1/12/02 14.30 ____ 45 643.5 5.00 wo 6.37 <LOD- ^‘0.004 4504 180112 Vesey and River Terrace___________ 1/12/02 14.30 45 643.5 -LOO JOO 2.55 <LO[> " 0.004 4511 190112 Trinity Place and Thames___________ 1/12/02 14.45 ____ 45 650.3 -LOO wo 7.64 0.005 ,0.004 4517 200112 Vesey and West Broadway_________ 1/12/02 14.80 ____ 45 666.0 4.00 wo 5.10 <LOD 0.004 4518 FBI Field Blank 1/12/02 0.00 0 0.0 -LOO wo 0.00 N/A N/A 4519 FB2 Field Blank 1/12/02 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_000161875
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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