DEP Hard Copies (68 Boxes) / DEP Box 43 / E-mails M. Gilsenan
NYC-WTC_000163453Machine-extracted titleSummary Chain of custody form dated August 22, 2002, documenting transfer of samples or materials between DEP personnel.
Parameter Clearance Level Note
Asbestos in air 0.0009 ficc PCMe Primary clearance level
Lead in settled dust <25 pg/tf
DEP Hard Copies (68 Boxes) / DEP Box 08 / EPA OIG LAW
NYC-WTC_000146699Machine-extracted titleSummary Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.
Although the exact mechanism for silica-Induced lung cancer Is
http://www.atsdr.cdc.gov/asbestos/lowermanhattan/ResSamp_Sep2002_Text.html 07/18/2003
NYC-WTC_ 000146699
DEP Hard Copies (68 Boxes) / DEP Box 08 / EPA OIG LAW
NYC-WTC_000146700Machine-extracted titleSummary Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.
:Irritant Effects
No long-term health effects are
http://www.atsdr.cdc.gov/asbestos/lowermanhattan/ResSamp_Sep2002_Text.html 07/18/2003
NYC-WTC_000146700
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 1 OF 2
NYC-WTC_000154987Machine-extracted titleSummary Correspondence criticizing the EPA and DEP regarding asbestos, silica levels, and safety clearance after cleaning at 114 Liberty Street.
EPA was obligated to address any analytical problems when it could not detect silica at the levels
of concern by additional abatement, just as it does when the filters are overloaded after asbestos
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 1 OF 2
NYC-WTC_000154991Machine-extracted titleSummary Correspondence criticizing the EPA and DEP regarding asbestos, silica levels, and safety clearance after cleaning at 114 Liberty Street.
It is probable that silica exerts additive, if not synergistic carcinogenic effects by similar
biological mechanisms in the lung with asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 03 / 2003 E-Mails Sent M Gilsenan
NYC-WTC_000139181Parameter Clearance Level Note_________________
Asbestos in air 0.0009 fZcc PCMe Primary clearance level
Lead in settled dust
DEP Hard Copies (68 Boxes) / DEP Box 03 / 2003 E-Mails Sent M Gilsenan
NYC-WTC_000139187Parameter Clearance Level Note
Asbestos in air 0.0009 free PCMe Primary clearance level
Lead in settled dust <25ug/tr
DEP Hard Copies (68 Boxes) / DEP Box 38
NYC-WTC_000108808Machine-extracted titleSummary A document listing seven licensed contractors authorized to perform clean-up and abatement work at the World Trade Center site.
Parameter Clearance Level Note
Asbestos in air 0.0009 f%cc PCMe Primary clearance level
Lead in settled dust <25
DEP Hard Copies (68 Boxes) / DEP Box 03 / 2002 E-Mail Sent M. Gilsenan
NYC-WTC_000139393Machine-extracted titleSummary DEP forwards inspection report for 125 Cedar Street along with NYC guidelines on fungal remediation.
Parameter Clearance Level Note
Asbestos in air 0.0009 free PCMe Primary clearance level
Lead in settled dust <25gg/tf
DEP Hard Copies (68 Boxes) / DEP Box 08 / NADLER
NYC-WTC_000144795Machine-extracted titleSummary Standard administrative notice requiring the retention of original World Trade Center records as evidence for future legal actions.
not be re-contaminated by uncleaned apartments through the HVAC system;
• Test for all contaminants of concern that have been found in WTC dust,
including, but not limited to: asbestos
DEP Hard Copies (68 Boxes) / DEP Box 31 / Buildings 105 Duane 80 John Gateway etc. 75 Park 200 Rector Trinity Church
NYC-WTC_000154628Machine-extracted titleSummary Internal memorandum addressing a complaint about air quality in specific buildings and coordinating follow-up actions with compliance staff.
Bernstein:
Riicommond anaivsls lollowiny A STM method 5755 for concenkation o| potential airbom rslsase of asbestos
And fiborous glass in dui.L eInce typical aabesWstructures detected in this bulk sampte
DEP Hard Copies (68 Boxes) / DEP Box 44
NYC-WTC_000164966Machine-extracted titleSummary Draft compilation of asbestos air samples collected from residential areas November-December 2001 by NYC DOH and ATSDR.
Indoor air sampling for asbestos will be conducted and analyzed using NIOSH methods 7400
and 7402. Respirable crystalline silica will be sampled and analyzed using NIOSH method 7500.
DEP Hard Copies (68 Boxes) / DEP Box 03 / E-Mails Sent M. Gilsenan 2001-2002
NYC-WTC_000139662Machine-extracted titleSummary Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.
Indoor air sampling for asbestos will be conducted and analyzed using NIOSH methods 7400
and 7402. Respirable crystalline silica will be sampled and analyzed using NIOSH method 7500.
DEP Hard Copies (68 Boxes) / DEP Box 03 / E-Mails Sent M. Gilsenan 2001-2002
NYC-WTC_000139719Machine-extracted titleSummary Series of emails forwarding a draft memo between DEP staff members for review and finalization.
Indoor air sampling for asbestos will be conducted and analyzed using NIOSH methods 7400
and 7402. Respirable crystalline silica will be sampled and analyzed using NIOSH method 7500.
DEP Hard Copies (68 Boxes) / DEP Box 08 / INTERIM FINAL April 2003
NYC-WTC_000145913Machine-extracted titleSummary Interim final report from EPA Region 2 detailing a background study of environmental conditions at the World Trade Center site.
The compounds of interest were asbestos, man-made vitreous fibers, lead, dioxin,
polycyclic aromatic hydrocarbons, and crystalline silica.
DEP Hard Copies (68 Boxes) / DEP Box 44
NYC-WTC_000164738Machine-extracted titleSummary Draft spreadsheet of asbestos sampling results from residential locations collected November-December 2001, circulated for review.
Indoor air sampling for asbestos will be conducted and analyzed using NIOSH methods 7400
and 7402. Respirable crystalline silica will be sampled and analyzed using NIOSH method 7500.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 1 OF 2
NYC-WTC_000155142Parameter Clearance Level Note
Asbestos in air 0.0009 f/cc PCMe Primary clearance level
Lead in settled dust <25 pg/
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 1 OF 2
NYC-WTC_000155153Parameter Clearance Level Note
Asbestos in air 0.0009 f/cc PCMe Primary clearance level
Lead in settled dust <25 pg/
DEP Hard Copies (68 Boxes) / DEP Box 44
NYC-WTC_000164790Machine-extracted titleSummary Transmission of revised asbestos sampling results for residential samples collected November-December 2001.
Indoor air sampling for asbestos will be conducted and analyzed using NIOSH methods 7400
and 7402. Respirable crystalline silica will be sampled and analyzed using NIOSH method 7500.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155275Machine-extracted titleSummary Letter from EPA official to a Congressional representative criticizing the adequacy of the 114 Liberty Street cleanup.
EPA was obligated to address any analytical problems when it could not detect silica at the levels
of concern by additional abatement, just as it does when the filters are overloaded after asbestos
