74 document results

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

Wipe ASTM D 6480-99 or Same as asbestos microvac.

Asbestos was used as insulation in a portion of the towers.

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

Metals 8 hour sample twice per week Location G Church & Duane St Asbestos 2-12 hour samples daily Contract Location H Chase Manhattan Plaza Asbestos

Summary Proposal for sampling and assessing building interiors in the vicinity of the World Trade Center site.

gypsum MMVF ASTM D 6480-99 Samples will be combined with the asbestos sampling.

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

Only two follow-up locations, outdoor areas, required professional asbestos abatement Following-up activity at the other locations did not find any asbestos containing materials

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

Sample results are as follows: Sitel: 4 bulks for asbestos were taken: All were ND for asbestos 2 bulks taken on 2”^ fl ground & 2"“^ fl stairway

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

debris 2 bulks taken from overhead TSI 3 personal for asbestos were taken: All were ND for asbestos Total

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

A limited amount of asbestos bulk dust samples were obtained from these schools. No samples taken from inside the schools exceed 1% asbestos.

Association of Asbestos and Synthetic Vitreous Fibers 27 2.

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

samples daily Contract vocation V Pier 6, Bus Sign Asbestos 2-12 hour samples daily Contract vocation W Wash Tent, West Street Asbestos

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

Asbestos and fibrous glass will be analyzed using New York State Method 198.1 (polarized light microscopy [PLM]); if <1% asbestos is found.

Summary A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.

Wipc-ATSMD PCMc by TEM asbestos only > 5 um 6480-99, air-NIOSH 7400, Standard (3 days) and bulk

Summary A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.

NIOSH 7400 PCM > 5 um Mico vacuuin-ASTM D 24 hours 5755-95, wipc-ATSMD PCMc by TEM asbestos

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

PLM testing did not detect levels of asbestos.

Summary A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.

NYC 9/11 Public Portal Document Asbestos/MMVF f'cc % by weight Metals' & Mercury ugZm^ ug/m^

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

Asbestos Asbestos air samples will be collected and analyzed by TEM analysis. Five samples collected simultaneously at each location with a minimum volume of 1200 liters.

Summary Proposal for sampling and assessing building interiors in the vicinity of the World Trade Center site.

Asbestos Asbestos air samples will be collected and analyzed by TEM analysis. Five samples collected simultaneously at each location with a minimum volume of 1200 liters.

Summary Proposal for sampling and assessing building interiors in the vicinity of the World Trade Center site.

Asbestos Asbestos air samples will be collected and analyzed by TEM analysis. Five samples collected simultaneously at each location with a minimum volume of 1200 liters.