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
I^enata Services, Inc. onsuliing 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 10, 2ft Client#: 101171 Work Area: N/A RCS Project# 192 X
PCM Air Sample Analysis Summan' Lab ID Client ID Sample Description Date Flow Rate Duration Volume yibers Fields Density / Fiber Cone. LOD Collected [liters.'min.l [minutesl [litersl [Fiber/^l [ITiber/ccl {Fiber/ccj 4468 010110 Park Place and Church 1/10/02 14.80 45 666.0 Voo 100 A? 1l(i 0.0050.004 4469 020110 Park Place and Greenwich 1/10/02 15.00 45 675.0 ^00 100 /6.3\ <LOD 0.004 4470 030110 Murray and Church________________ 1/10/02 14.80 45 666.0 8\o 100 / 10.83 Y^.OO6 0.004 4471 040110 Murray and Greenwich_____________ 1/10/02 15.00 45 675.0 4.0\, 5.10 \ <LOD ■"0.004 4472 050110 Fulton and Church 1/10/02 15.00 45 675.0 2.00 100 2.55 \LOD-^0.004 4454 060110 Warren and North End 1/10/02 14.30 45 643.5 3.00 100 3.82 <DSP- "0.004 4455 070110 West Street and Warren 1/10/02 14.30 45 643.5 4.00 100 5.10 <LOD- 0.004 4461 080110 Gateway Plaza___________________ 1/10/02 14.70 45 661.5 3.00 100 3.82 <LOD-^0.004 4462 090110 South End Avenue and Albany________ 1/10/02 14.70 45 661.5 6.00 100 7.64 0.004 0.004 4463 100110 West and Albany__________________ 1/10/02 14.45 45 650.3 2.00 100 2.55 <LOD 0.004 4464 110110 Rector Place by park______________ 1/10/02 14.70 45 661.5 2.00 100 2.55 <LOD 0.004 4465 120110 3rd Place and South End and Waterside 1/10/02 14.70 45 661.5 6.00 100 7.64 ;j^.004- '0.004 4466 130110 West end of West Thames 1/10/02 14.70 45 661.5 5.00 100 6.37 <LQP--^0.004 4456 140110 Park Place and River Terrace 1/10/02 14.30 45 643.5 2.00 100 2.55 <1013-" 0.004 4457 150110 River Terrace and Chambers 1/10/02 14.60 45 657.0 4.00 100 5.10 <LOD-^ 0.004 4458 160110 River Terrace and Warren 1/10/02 14.60 45 657.0 2.00 100 2.55 <LOD- ^0.004 4459 170110 North End and Park Place 1/10/02 14.60 45 657.0 2.00 100 2.55 <LOD-'' 0.004 4460 180110 Vesey and River Terrace___________ 1/10/02 14.30 45 643.5 5.00 100 6.37 <100- " 0.004 4467 190110 Trinity Place and Thames___________ 1/10/02 14.70 45 661.5 4.00 100 5.10 <LOCr 0.004 4473 200110 Vesey and West Broadway__________ 1/10/02 14.80 45 666.0 4.00 100 5.10 <LOI7 0.004 4474 210110 Field Blank 1/10/02 0.00 0 0.0 0.00 100 0.00 N/A N/A 4475 220110 Field Blank 1/10/02 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 Laboratory Director
NYC-WTC_000161873
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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.
Page similarity is temporarily unavailable or this page has no indexed vector.
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
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