Document discussing limitations of ASTM D5755-95 and D6480-99 for asbestos fiber sampling and lack of safety standards.
NYC-WTC_000161628–000161634Folder label: “WTC- Air Data”
OCR status: ok · source: pdftotext
DATE: 09/21/01 Z Z ■<
o o i 1^ WORLD TRADE CENTER AIR MONITORING TABLE Fiber Asbestos co
■D o Dnratton Sample PCM PCM Cone. Cone. c o CT o Date Ambient/ Sampled Volume LOD LOQ PCM TEM o' o> Sampled Sample ID Location Sampled Indoor (Mins) (liters) (f/min2) (I7cc) (fZee) (stmeJiuml) ■D o> O o 09/1^/01 10919/A307(M)2 N.END AVE & PARK PL WEST AMBIENT 45 675 0.050 3. 09/19/01 10919/A307003 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.012 O 09/19/01 10919/A307004 SOUTH END AVENUE & ALBANY ST AMBIENT 45 675 0.013 o 09/19/01 109I9/A307005 RECTOR PL BY THE PARK AMBIENT 45 675 0.007 <LOQ o c 09/19/01 3024)05 THIRD PL & BATTERY PL - WATERSIDE .4MBIENT 45 675 0.007 <LOQ 3 CD 09/19/01 302/002 RIVER TERRACE & CHAMBERS ST AMBIENT 45 675 0.012 O
09/19/01 302/003 RIVER TERRACE & PARK PL WEST AMBIENT 45 675 0.007 <LOQ 09/19/01 302/004 W. THAMES ST - ALONG WATERFRONT AMBIENT 45 675 0.007 <LOQ
METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 3 of 3
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_000161905
Table of World Trade Center air monitoring data including fiber counts and limits from October 2001.
3 shared non-person entities · Same agency, volume and box · similarity 0.934
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.
8 shared non-person entities · 1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153780
EPA internal memorandum addressing allegations that NYC and EPA concealed environmental data following 9/11, with evidence not previously evaluated in an August 2003 EPA Inspector…
5 shared non-person entities · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130550
57-page lab report documenting World Trade Center environmental test results distributed to multiple federal, state, and local agencies including CDC and EPA.
3 shared non-person entities · similarity 0.940
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130525
Laboratory report detailing transmission electron microscopy analysis of air samples collected in December 2001.
5 shared non-person entities · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149432
DEP asbestos project notification form and inspection report dated December 12, 2002.
6 shared non-person entities · 1 shared topics · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149798
Generic form or header page from the Department of Environmental Protection regarding general World Trade Center notices and requests.
6 shared non-person entities · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131145
Fragmented record associated with the 80 West Street and Financial Center folder in DEP Box 53.
4 shared non-person entities · 1 shared topics · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105069
Cover letter enclosing air and bulk sampling results for 86 Trinity Place, 22 Thames, and 65 Broadway.
3 shared non-person entities · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149537
Instructions and sections for collecting sample location data from a specific building interior.
4 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155951
Header page of a chain of custody document from the DEP Bureau of Air, Noise, and related services.
3 shared non-person entities · 1 shared topics · similarity 0.928
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
Agenda listing panelists from federal agencies, unions, and city departments for a March 2004 conference on post-9/11 air quality.
Filed in the same folder