DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155280Machine-extracted titleSummary Letter from EPA official to a Congressional representative criticizing the adequacy of the 114 Liberty Street cleanup.
NIOSH stated the following about chronic bronchitis and silica in its 2002 Hazard Review,
noting similar effects on lung function between silica, asbestos, and other dusts.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155725Contractor shall have a NYS and NYC licensed asbestos abatement supervisor on site
at all times while work is being performed.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155730Asbestos: The asbestiform varieties of serpentine (chrysotile), riebeckite (crocidolite),
cummingtonite-grunerite, anthophyllite, and actinolite-tremolite.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155434Machine-extracted titleSummary Technical correspondence addressing asbestos air sampling methodology and pump flow rate specifications.
Post cleaning air samples for fibrous glass and silica shall be collected concurrently with the
asbestos clearance air sampling procedures specified herein.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155456Post cleaning air samples for fibrous glass and silica shall be collected concurrently with the
asbestos clearance air sampling procedures specified herein.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155473Contractor shall have a NYS and NYC licensed asbestos abatement supervisor on site
at all times while work is being performed.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155478Asbestos: The asbestiform varieties of serpentine (chrysotile), riebeckite (crocidolite),
cummingtonite-grunerite, anthophyllite, and actinolite-tremolite.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155536Machine-extracted titleSummary Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
Contractor shall have a NYS and NYC licensed asbestos abatement supervisor on site
at all times while work is being performed.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155541Machine-extracted titleSummary Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
Asbestos: The asbestiform varieties of serpentine (chrysotile), riebeckite (crocidolite),
cummingtonite-grunerite, anthophyllite, and actinolite-tremolite.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155291Machine-extracted titleSummary Formal letter criticizing the EPA and DEP for alleged failures in cleaning asbestos and silica from 114 Liberty Street.
No additional cleaning is required for asbestos. AU of the areas met the primary
clearance level for asbestos'.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155430Machine-extracted titleSummary Technical correspondence addressing asbestos air sampling methodology and pump flow rate specifications.
Penny,
There are still a few loose threads re: the asbestos air sampling rates.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155706Wait 4 hours or more to allow HEPA-filtered exhaust units to clean air of airborne asbestos fibers.
3.03 FINAL CLEANING:
A.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155771Wait 4 hours or more to allow HEPA-filtered exhaust units to clean air of airborne asbestos fibers.
3.03 FINAL CLEANING:
A.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155519Wait 4 hours or more to allow HEPA-filtered exhaust units to clean air of airborne asbestos fibers.
3.03 FINAL CLEANING:
A.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155582Machine-extracted titleSummary Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
Wait 4 hours or more to allow HEPA-filtered exhaust units to clean air of airborne asbestos fibers.
3.03 FINAL CLEANING:
A.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155598Machine-extracted titleSummary Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
Asbestos detection limits
should be .0004 f/cc. For PAHs, a maximum detection limit should be no
greater than 2.5 ug, but a value of 1 ug would be more desirable.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155787Asbestos detection limits
should be .0004 f/cc. For PAHs, a maximum detection limit should be no
greater than 2.5 ug, but a value of 1 ug would be more desirable.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155531Machine-extracted titleSummary Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
All Work will be performed in accordance with applicable asbestos regulations including, but not
limited to, the Rules of the City of New York Title 15, Chapter 1 (specific use of licensed asbestos
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155603Machine-extracted titleSummary Initial draft of the comprehensive scope of work required to safely clean 114 Liberty Street following environmental damage.
All
waste generated shall be treated as asbestos-containing material (ACM) with the exception of items
that can be cleaned prior to disposal.
DEP Hard Copies (68 Boxes) / DEP Box 31 / 114 LIBERTY 2 OF 2
NYC-WTC_000155621All
waste generated shall be treated as asbestos-containing material (ACM) with the exception of items
that can be cleaned prior to disposal.
