42 document results

Why so much asbestos below 1%?

In the first instance, EPA and DEP do not feel that Scope A is in anyway an asbestos project Regarding peeling paint and friable asbesto, EPA’s Kathleen Callahan agrees with our

Potential health risks from exposure to asbestos fibers should be determined by air sampling.

In addition, 119 of these air samples were analyzed for asbestos by transmission electron microscopy (TEM), a more sensitive analytical method that can distinguish between asbestos and non-asbestos fibers

In addition, 119 of these air samples were analyzed for asbestos by transmission electron microscopy (TEM), a more sensitive analytical method that can distinguish between asbestos and non-asbestos fibers

Summary Internal assignment to handle a response to a public message received via NYC.gov regarding environmental protection.

Many volunteers labored in paper masks considered inadequate for work with asbestos.

Summary Transmission of WTC-related Q and A document to interagency task force with EPA Regional contact information.

The 1% is a regulatory standard for determining if a substance is asbestos containing material. We cleaned everything up regardless of the % of asbestos in the dust.

Monitors must have served as a third party project monitor on at least 25 asbestos abatement projects.

Asbestos and glass Although some asbestos was used in the buildings for fireproofing and in floor tiles, and the DELTA group checked for it carefully using the electron microscope

All asbestos air samples collected during clean-up activities shall be analyzed via TEM.

Summary Draft news story summarizing EPA findings that most Lower Manhattan apartments tested had minimal asbestos contamination.

The clearance level set by the EPA for asbestos is 0.0009 fibers per cubic centimeter.

Summary DEP discussion of drafting water use exemption notice for contractors performing necessary WTC hazard remediation and facade cleanup work.

Therefore, I would propose that we use them for asbestos in air.

Summary News article dated August 14, 2002 describing EPA's expanded plan to clean and test apartments near ground zero for asbestos, dioxins, and toxic metals.

The E.P.A. bowed to pressure from infuriated tenants around ground zero in May, promising to clean and test apartments for asbestos.

One strand of asbestos in a (cubic centimeter) of air Is not a problem. But how many CCs do you breathe in a day?

The EPA report stated, “for asbestos, the data we received indicates that asbestos is not a hazard at 125 Cedar Street.”

Summary EPA staff provides feedback on a press release for 125 Cedar reoccupancy and discusses cancellation policy.

The EPA report stated, “for asbestos, the data we received indicates that asbestos is not a hazard at 125 Cedar Street.”

Summary EPA notice of chain-of-custody and benchmarks presentation for WTC Taskforce meeting on April 8, 2002.

- Historical information on building collapses/fires - Review (qualitative toxicity/concentration screen) of available sampling data Status of COC List 1) 7 contaminants tentatively identified: Asbestos

Summary DEP inter-agency memo requesting clarification on FEMA conversations regarding potential reimbursement for additional environmental risk insurance costs.

Having successfully convinced EPA to take the lead and manage the cleaning program on asbestos downtown.

Having successfully convinced EPA to take the lead and manage the cleaning program on asbestos downtown.

So can the mineral asbestos. Just as the composition of inhaled particles can affect health, so can size.