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Searching the mirrored records for “asbestos”.
Substances being analyzed in the air samples are asbestos, fibrous glass and particulate matter.
Summary EPA staff distributed a chain of custody document to multiple federal and city agencies on May 15, 2002.
Three collocated samples will Asbestos ASTMD 5755-95 ASTMD 5755
Summary EPA staff distributed a chain of custody document to multiple federal and city agencies on May 15, 2002.
ATTACHMENT 1 WTC Indoor Air Sampling Matrix Background Study Samples Numbers Shown are Per Unit Asbestos
Summary EPA staff distributed a chain of custody document to multiple federal and city agencies on May 15, 2002.
This was decided since pulverized silica would be particulate like and not fiber like as with asbestos and MMVF.
Summary Distribution of materials provided at January 15, 2002 WTC contractor health and safety meeting.
NYC 9/11 Public Portal Document OSHA SAMPLING RESULTS SUMMARY AS OF 12/22 Asbestos: A total of 910 air monitoring samples for asbestos have been taken.
Summary Draft screening levels for asbestos, fiberglass and silica in indoor air and settled dust.
Prudhomme |jprudhom(ghealth.nyc.gov] Sent: Monday, April 01. 2002 1:53 PM To: [email protected] Subject: Fwd: RE: draft screening levels for asbestos
by EPA, for total dust and 7 COPCs: dioxins, lead, PAHs, ceramic fibers, fibrous glass, asbestos
Pre-, post- and during EPA $462,000 Support Team cleaning sampling to be Contractor performed for 7 COPCs: asbestos
Summary Draft screening levels for asbestos, fiberglass and silica in indoor air and settled dust.
Fritz Cc: [email protected]; [email protected]; [email protected] Subject: draft screening levels for asbestos, FG and silica in indoor air and settled dust Importance: High
Summary Forwarded DOITT/PlanGraphics scope of work for building and contamination inventory database development and implementation.
The proposal contemplates the addition of 2 substances (beyond asbestos) to the database (p. 2, 1st full bullet).
Summary Draft qualification requirements for vendors bidding on World Trade Center indoor cleaning contracts.
The proposal contemplates the addition of 2 substances (beyond asbestos) to the database (p. 2, 1st full bullet).
NYC 9/11 Public Portal Document Down Town Leased Building Asbestos Reports 3/10/2003 Comment Also sampled
Components of the dust may have included dioxin, lead, polycyclic aromatic hydrocarbons (PAHs), ceramic fibers, fibrous glass, asbestos, and silica.
Summary EPA memo distributed to multiple federal, state, and local agencies regarding post-9/11 environmental response coordination and planning.
Each sample will be analyzed for asbestos and lead.
Summary EPA memo distributed to multiple federal, state, and local agencies regarding post-9/11 environmental response coordination and planning.
Costs for the sampling effort are being paid by the federal government EPA will analyze each of the samples collected for asbestos and lead.
Summary Draft screening levels for asbestos, fiberglass and silica in indoor air and settled dust.
3) What risk estimate should be used for asbestos screening values? A straight 1 year continuous exposure scenario gives a screening values of 0.028 f/cc.
Summary EPA memo to multi-agency distribution list regarding post-9/11 environmental response policy and coordination.
Costs for the sampling effort are being paid by the federal government EPA will analyze each of the samples collected for asbestos and lead.
Department of Health (DOH) are conducting an investigation to determine the level, if any, of seven substances (dioxin, lead, polycyclic aromatic hydrocarbons, ceramic fibers, fibrous glass, asbestos
Summary EPA staff distributed an environmental laboratory report to federal and city agencies on May 15, 2002.
Asbestos Benzene Fibrous Glass PCBs Refractoiy Ceramic Fibers Chromium
Summary EPA staff distributed a chain of custody document to multiple federal and city agencies on May 15, 2002.
implement indoor sampling to collect settled and airborne dust samples for analysis to determine concentrations of 7 Chemicals Of Potential Concern (COPC): dioxin, lead, PAHs, ceramic fibers, fibrous glass, asbestos