1,072 document results

Asbestos Asbestos refers to a group of natural fibrous silicate minerals of various structures (18).

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

actinolite asbestos, anthophylite asbestos, and tremolite asbestos.

Summary DEP asbestos project notification form and inspection report dated December 12, 2002.

of the concentration of asbestos structures starting from naturally occurring, inorganic, highly fibrous, silicate domi­ approximately 1000 asbestos structures per square

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

This next section reviews the air monitoring data for asbestos and discusses how these data relate to human health benchmarks developed for asbestos.

Longer asbestos fibers can penetrate into the deeper portions of the lung.

Summary Instructions and sections for collecting sample location data from a specific building interior.

The number of locations containing asbestos in dust reflects locations with asbestos detected by either PLM or TEM (reported as <1 % or more).

Summary Department of Environmental Protection advisory letter dated October 25, 2001, addressed to residents of Lower Manhattan.

Disposal: All asbestos must be disposed of at solid waste management facilities permitted to accept asbestos waste.

Summary Joint OSHA and Bechtel crane inspection report analyzing safety conditions at the World Trade Center site.

NYC 9/11 Public Portal Document 3 asbestos (air) were taken: All were ND for asbestos Total fibers range fi-om 0.0230-0.0620 f/cc

Chrysotile asbestos was the only form of asbestos identified, either by PLM or TEM, in all settled surface dust samples.

Summary Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.

There is currently no outdoor ambient standard for Asbestos asbestos.

Summary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.

Sampling for asbestos fibers at the disaster site began on September 11.

Summary DEP asbestos project notification form and inspection report dated December 12, 2002.

PCM (Phase Contrast Microscopy) Clearance Criteria - 0.01 fibers/cc or less r Limitation PCM caiuiot distinguish asbestos from non-asbestos

Summary DEP asbestos project notification form and inspection report dated December 12, 2002.

building after asbestos has been removed.

Summary Joint OSHA and Bechtel crane inspection report analyzing safety conditions at the World Trade Center site.

NYC 9/11 Public Portal Document 3 asbestos (air) were taken: All were ND for asbestos Total fibers range fi-om 0.0230-0.0620 f/cc

Summary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.

Sampling for asbestos fibers at the disaster site began on September 11.

Summary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.

Response - EPA has stated that if a substance contains 1% or more asbestos it is considered to be an asbestos containing material.

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

Location of asbestos monitoring stations in Lower Manhattan. Figure 24.

Summary DEP asbestos project notification form and inspection report dated December 12, 2002.

<6 (<0 0039) NA Chrysotile asbestos 9/15-16/01 [ 584/1404 C Air <16 (<0.0043) NA Chrysoftle asbestos

Summary DEP asbestos project notification form and inspection report dated December 12, 2002.

DEP is augmenting asbestos sampling being done by USEPA and other state and city agencies.

Summary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.

Response - EPA has stated that if a substance contains 1% or more asbestos it is considered to be an asbestos containing material.