2,753 document results

Summary Memo summarizing June 27, 2002 LMDC subcommittee discussion of indoor air and exterior facade cleaning programs, including definitional issues and program clarifications.

Visible inspection of building is not sufficient to insure buildings exteriors, including windows, are free of asbestos. What about other pollutants in dust and air - mercury, lead and dioxin where mentioned.

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

World Trade Center Screening Criteria Contaminant Site Worker Resident Inorganics Asbestos

Parameter Clearance Level Note Asbestos in air 0.0009 f/cc PCMe Primary clearance level Lead in settled dust <25 pg/

Parameter Clearance Level Note Asbestos in air 0.0009 f/cc PCMe Primary clearance level Lead in settled dust <25 pg/

Summary Technical correspondence addressing asbestos air sampling methodology and pump flow rate specifications.

Table 2: Clearance Criteria Parameter Clearance Level Note Asbestos in air 0.0009 flee PCMe Primary clearance level

Summary Cover letter from Ambient Group Inc dated Nov 1, 2001, addressing additional environmental concerns and proposed monitoring.

I2n FLOOR Water treatment consulting O ® Asbestos

Summary Permit document detailing the installation of a heavy-duty shed and facade repairs at 114 Liberty Street in May 2002.

Parameter Clearance Level Note Asbestos in air 0.0009 f/cc PCMe Primary clearance level Lead in settled dust <25

Summary Document listing seven contractor companies authorized for asbestos removal and cleanup operations at the WTC site.

Parameter Clearance Level Note Asbestos in air 0.0009 f/cc PCMe Primary clearance level Lead in settled dust <25 ft2

Summary Fragmented document page likely associated with World Trade Center environmental monitoring records from late 2001.

Parameter Clearance Level Note Asbestos in air 0.0009 f/cc PCMe Primary clearance level Lead in settled dust <25

Summary Internal communication confirming receipt of Department of Health mold assessment report for 125 Cedar.

Parameter Clearance Level Note Asbestos in air 0.0009 free PCMe Primary clearance level Lead in settled dust <25 pg/

Summary Document tracking the chain of custody for environmental samples collected at 125 Cedar Street on August 21, 2002.

Parameter Clearance Level Note Asbestos in air 0.0009 flee PCMe Primary clearance level Lead in settled dust <25 pg/tf

Summary Document tracking the chain of custody for environmental samples collected at 114 Liberty Street on August 22, 2002.

Parameter Clearance Level Note Asbestos in air 0.0009 f/cc PCMe Primary clearance level Lead in settled dust <25 pg

Summary Summary of LMDC meeting discussing the exterior program scope, indoor air issues, and definitions of facade.

Visible inspection of building is not sufficient to insure buildings exteriors, including windows, are free of asbestos.

Summary A document listing seven licensed contractors authorized to perform clean-up and abatement work at the World Trade Center site.

Parameter Clearance Level Note Asbestos in air 0.0009 f%cc PCMe Primary clearance level Lead in settled dust <25

Summary Large volume technical report containing environmental data and analysis related to the World Trade Center disaster site cleanup.

EPA sampled debris from inside the Pentagon for asbestos, lead and 19 NYC-WTC_000144937

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

This complex mixture of building debris and combustion by-products contained such ingredients as asbestos, lead, glass fibers, and concrete dust.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

This complex mixture of building debris and combustion by-products contained such ingredients as asbestos, lead, glass fibers, and concrete dust.

Summary Interim final report from EPA Region 2 detailing a background study of environmental conditions at the World Trade Center site.

The compounds of interest were asbestos, man-made vitreous fibers, lead, dioxin, polycyclic aromatic hydrocarbons, and crystalline silica.

Summary Interim final report from EPA Region 2 detailing a background study of environmental conditions at the World Trade Center site.

Table 1 World Trade Center Screening Criteria Contaminant I Site Worker Resident Inorganics Asbestos

Summary Map showing the condition of buildings at the World Trade Center site as of September 21, 2001.

Asbestos-containing materials and lead-based paint debris may possibly be generated during demolition.