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
z DATE: 09'21/01 Z ■<
o o i 1^ WORLD TRADE CENTER AIR MONITORING TABLE Fiber Asbestos co
■D o Duration Sample PCM PCM Cone. Cone. c o CT o Date Ambient/ S;.mpled Volume LOD LOQ PCM TEM o' (33 Sampled Sample ID Location Sampled Indoor (Mins) (liters) (Cmml) (f/cc) (fZee) (stmcJmml) ■D <33 O O 09/12/1)1 10912/A207001 GREENWICH & CHAMBERS ST. AMBIENT 95 950 0.080 overload 3. O 03 09/12/01 10912/A207002 CENTRE & CHAMBERS ST. AMBIENT 90 900 0.016 123.73 09/12/01 10912/A207003 SPRUCE & GOLD ST AMBIENT 95 950 0.040 157.48 o o 10912/A207004 BROADWAY & WORTH ST AMBIENT 50 500 44.99 o c 09/12/01 0.010 09/12/01 10912/A207005 W.BROADWAY & WORTH ST AMBIENT 35 350 0.010 11.25 3 CD 09/12/01 FIELD BLANK AMBIENT 12.7 <LOD
09/13/01 10913/A207001 MURRAY & CHURCH ST. AMBIENT 25 375 0.01 0.220 09/13/01 10913/A207002 FULTON & CHURCH ST. AMBIENT 40 600 0.01 0.100 09/13/01 10913/A207003 MURRAY & GREENWICH ST. AMBIENT 40 6(M) 0.008 <LOQ 09/13/01 10913/A207004 WASHINGTON & CEDAR ST. AMBIENT 30 450 0.01 <LOQ 09/13/01 10913/A207005 LIBEl 'H' & CHURCH ST. AMBIENT 30 450 0.01 <LOQ
09/14/01 10914/A003001 MURR. -Y & CHURCH ST. AMBIENT 40 600 0.008 <LOQ 09/14/01 10914/A003002 FULTON & CHURCH ST. AMBIENT 40 600 0.007 O.(X)7 09/14/01 10914/A003003 LIBERTY & CHURCH ST. AMBIENT 40 600 0.020 09/14/01 10914/A(M)3004 CEDAR & TRINTY PL AMBIENT 39 585 0.027 09/14/01 10914/A003005 1 LIBERTY PLAZA - APPROX. 50 FT FROM EXPLOSION(HOT ZONE) AMBIENT 50 750 0.007 <LOQ 09/14/01 10914/A003006 PARK & GREENWICH ST.- APPROX. 50 FT. FROM EXPLOSION(HOT ZONE AMBIENT 35 525 0.009 09/14/01 10914/A003007 MURRAY & GREENWICH ST. AMBIENT 50 750 0.006 <LOQ 09/14/01 10914/A003008 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 40 6(M) 0.002 0.002 09/14/01 10914/A003009 FULTON BETWEEN CHURCH & BROADWAY AMBIENT 30 450 0.01 <LOQ 09/14/01 10914/A207006 184 AVE D. DEP PUMPING STATION - FOUR BAY AREA INDOOR 65 975 0.005 0.005
09/15/01 10915/A307001 MURRAY*CHURCH ST. AMBIENT 35 525 0.022 09/15/01 10915/A307002 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 50 750 0.024 09/15/01 10915/A307003 BROADWAY & MURRAY ST AMBIENT 30 450 0.045 09/15/01 LABI#1 FULTON BETWEEN CHURCH & BROADWAY AMBIENT 45 675 0.035 09/15/01 LABI #2 BROADWAY & LIBERTY ST AMBIENT 50 750 0.008 09/15/01 302-1 FULTON & CHURCH ST. AMBIENT 40 6(X) 0.034 09/15/01 302-2 VESEY BETWEEN CHURCH & GREENWICH ST.(HOTZONE) AMBIENT 40 450 0.035 09/15/01 LAB3#1 GREENWICH & PARK PL (HOT ZONE) AMBIENT 30 450 0.076 09/15/01 LAB3#2 MURRAY & GREENWICH ST. AMBIENT 45 675 0.031 09/15/01 LAB3#3 BROADWAY & CEDAR ST. AMBIENT 30 450 0.033
09/16/01 10916/A207003 MURRAY & CHURCH ST. AMBIENT 30 450 0.030 09/16/01 10916/A207004 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 45 675 0.05<’ 09/16/01 10916/A307001 BROADWAY & LIBERTY ST. AMBIENT 35 525 0.010 09/16/01 10916/A307002 BROADWAY & CEDAR ST. AMBIENT 40 600 0.030
METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 1 of 3
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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
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NYC-WTC_000161627
Technical document discussing ASTM standards for asbestos fiber sampling, including method limitations and lack of regulatory adoption.
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