DEP Hard Copies (68 Boxes) / DEP Box 54
NYC-WTC_000131596Machine-extracted title Chain of custodySummary Chain of custody and cover letter for transmission electron microscopy analysis of air samples from apartments at 125 Liberty Street.
Asbestos
Area Non Asbestos # Structures Sensitivity Concentration Concentration
Sample
DEP Hard Copies (68 Boxes) / DEP Box 54
NYC-WTC_000131635Machine-extracted title Chain of custodySummary Chain of custody and cover letter for transmission electron microscopy analysis of air samples from apartments at 125 Liberty Street.
Asbestos
Area Non Asbestos # Structures Sensitivity Concentration Concentration
Sample
DEP Hard Copies (68 Boxes) / DEP Box 03 / 2003 E-Mails Sent M Gilsenan
NYC-WTC_000139153 Memo or letterand
mercury in following procedures established in the WTC Indoor Air Pre-Cleanup Pilot Study.
2) Air samples should be collected for asbestos, fibrous glass and silica.
DEP Hard Copies (68 Boxes) / DEP Box 43 / E-mails M. Gilsenan
NYC-WTC_000163327Machine-extracted title Memo or letterSummary Forwarding EPA sampling recommendations for incorporation into scope of work for 125 Cedar and 114 Liberty buildings.
silica) and
mercury in following procedures established in the WTC Indoor Air Pre-Cleanup Pilot Study.
2) Air samples should be collected for asbestos, fibrous glass and silica.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 125 CEDAR 1 OF 2
NYC-WTC_000156045Machine-extracted title Lab reportSummary Summary document outlining key dates from June to September 2002 regarding inspections, scope development, and contract bidding.
silica) and
mercury in following procedures established in the WTC Indoor Air Pre-Cleanup Pilot Study.
2) Air samples should be collected for asbestos, fibrous glass and silica.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 125 CEDAR 1 OF 2
NYC-WTC_000155827 Lab reportand mercury in following procedures established in the WTC Indoor Air Pre-Cleanup Pilot
Study.
2) Air samples should be collected for asbestos, fibrous glass and silica.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 125 CEDAR 1 OF 2
NYC-WTC_000155998Machine-extracted title Lab reportSummary EPA technical recommendations and protocol for environmental sampling activities at 125 Cedar.
) and
mercury in following procedures established in the WTC Indoor Air Pre-Cleanup Pilot Study.
2) Air samples should be collected for asbestos, fibrous glass and silica.
DEP Hard Copies (68 Boxes) / DEP Box 43 / E-mails M. Gilsenan
NYC-WTC_000163313Machine-extracted title Lab reportSummary EPA sends sampling recommendations and attached documents for 125 Cedar Street.
and
mercury in following procedures established in the WTC Indoor Air Pre-Cleanup Pilot Study.
2) Air samples should be collected for asbestos, fibrous glass and silica.
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000107741Machine-extracted title Lab reportSummary FAX transmittal from ATC Associates to NYC DEP containing asbestos clearance analysis results for a WTC site.
Area Non Asbestos # Structures Sensitivity Concentration
Sample Volume Analysed Ash Type(s) 0.5u-5 Sp (S/Cc) (S/mm') (S/cc) Notes
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000107296Machine-extracted title UnclassifiedSummary Automated fax transmission journal record from the New York City Department of Environmental Protection dated October 23, 2002.
Area Non Asbestos b Structures Sensitivity Concentration
Sample Votutne Analysed Asb Type(s) IS#-S Sa (S/cc) (5/n m') (s/cc) Notes
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000107345Machine-extracted title Memo or letterSummary A faxed memo from ATC Associates to NYC DEP regarding asbestos analysis results for a specified building.
Analytical Asbestos
Area Non Asbestos #Structures Sensitivity Concentration
Sample Volume Analyzed Ash Type(s) O.5p-5 Si (S/cc) (S/mm) (
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000107456Machine-extracted title Lab reportSummary Transmittal of fiberglass air sample analysis results for 125 Liberty Street confirming acceptable levels.
by EPA 40 CFR Part 763 Final Rule (AHERA)
Analytical Asbestos
Area Non Asbestos 0 Structures
DEP Hard Copies (68 Boxes) / DEP Box 43 / E-mails 2003 M. Gilsenan
NYC-WTC_000163072 Lab reportbenchmark @
0.0018 s/cc
Asbestos/Fibrous Glass - PCM
3 samples were below the health-based benchmark of 0.01 f/cc and 2
samples were overloaded and could not be analyzed.
DEP Hard Copies (68 Boxes) / DEP Box 43 / E-mails 2003 M. Gilsenan
NYC-WTC_000163075 Lab report0
0.0018 s/cc
Asbestos/Fibrous Glass - PCM
3 samples were below the health-based benchmark of 0.01 f/cc and 2
samples were overloaded and could not be analyzed.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155293Machine-extracted title Lab reportSummary Congressional press release citing evidence of persistent WTC dust contamination at 114 Liberty Street.
@
0.0018 s/cc
Asbestos/Fibrous Glass - PCM
3 samples were below the health-based benchmark of 0.01 f/cc and 2
samples were overloaded and could not be analyzed.
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000107946Machine-extracted title Lab reportSummary Clearance test results for fifth-floor apartment at 125 [name] following initial failure.
EPA PCMe
Asbestos PCM Asbestos Asbestos % of (TE1l)
5amptt Volume , Fibers F/cc Typc(s
DEP Hard Copies (68 Boxes) / DEP Box 33 / 125 Cedar
NYC-WTC_000097129Machine-extracted title Lab reportSummary Fragmented document page containing illegible text and a reference number associated with the World Trade Center cleanup.
EPA PCMe
Asbestos ?
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000107280Machine-extracted title Lab reportSummary Transmission journal record confirming receipt of asbestos and lead analysis data on November 14, 2002.
Asbestos — We reviewed approximately 143 asbestos analytical results that were analyzed using
Transmission Electron Microscopy (TEM) performed using EPA 40 CFR Part 763 Final Rule (AHERA),
which had a
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000107520Machine-extracted title Lab reportSummary Letter confirming DEP cleanup completion at 125 Liberty Street and concurrence with USEPA evaluation.
Asbestos — We reviewed approximately 143 asbestos analytical results that were analyzed using
Transmission Electron Microscopy (TEM) performed using EPA 40 CFR Part 763 Final Rule (AHERA),
which had
DEP Hard Copies (68 Boxes) / DEP Box 54
NYC-WTC_000131494Machine-extracted title Chain of custodySummary Chain of custody and cover letter for transmission electron microscopy analysis of air samples from apartments at 125 Liberty Street.
Asbestos
Area Non Asbestos # Structures Sensitivity Concentration Concentration
Sample Volume Analyzed