4,946 document results

Summary Extensive EPA-distributed memo coordinating federal, state and local agency response to World Trade Center environmental issues.

DRAFT WTC Indoor Air/Environment Cleanup Pilot Study Sampling Matrix Silica, Asbestos

Summary Report containing PCM results for airborne asbestos monitoring during dust decontamination at 110 Church Street.

NYC 9/11 Public Portal Document 0 Environmental Monitoring & Consulting Associates AIRBORNE ASBESTOS

Summary Attendance list for the April 18, 2002 EPA indoor air working group meeting at 290 Broadway.

DRAFT WTC Indoor Air/Environment Cleanup Pilot Study Sampling Matrix Silica, Asbestos

Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.

Many compounds, including combustion byproducts such as dioxins and PAH were identified, along with building materials such as asbestos and fibrous glass.

Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.

Asbestos Before Cleaning Samples - Pre-cleaning micro vacuum and wipe samples were collected for asbestos.

Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.

Asbestos Before deeming Seanples - Four air, seven micro vacuum, and three wipe samples were collected for asbestos. The air samples were analyzed for PCM and PCMe.

Summary A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.

Testing for asbestos in air will take one additional day.

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

10% No 0.001 fi'cc Residential Units in Lower Manhattan Building Area Asbestos

The samples collected during this investigation were analyzed for the following materials: asbestos, SVF, mineral components of concrete (crystalline silica, calcite, and portlandite),

Asbestos was detected in 6 of 14 (43%) outdoor samples at levels ranging from <1% to 3.4%.

Summary Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.

The presence or absence of asbestos In settled surface dust · shows a similar lack of correlation.

Summary Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.

Although fiber type Is not Identified In this analysis, there can be no more asbestos fibers than total fibers detected.

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

Occupational Exposure to Asbestos. 59 FR 40964, Aug. 10, 1994.

We further request that EPA direct an asbestos abatement of the hallway floors, ceilings and walls — prior to the installation of new carpet.

Summary Page displaying a document identification number and reference code for records associated with 200 Liberty Street.

DG = During Cleaning NVA&= No Visible Asbestos WA = Inside Work Area NADINA = No Asbestos Detected AQ= Air Quality FAT = Final Air Test OWA = Outside Work Area 01/1102 NYC 9/11 Public Portal Document

Summary Page displaying a document identification number and reference code for records associated with 200 Liberty Street.

DC = During Cleaning NVA = No Visible Asbestos IWAs Inside Work Area NADINA = No Asbestos Detected AQ = Air Quality FAT = Final Air Test OWA = Outside Work Area 01/1102 NYC 9/11 Public Portal Document

Summary Page displaying a document identification number and reference code for records associated with 200 Liberty Street.

DC = During Cleaning NVA = No Visible Asbestos IWA= Inside Work Area NADINA = No Asbestos Detected AQ = Air Quality FAT = Final Alr Test OWA = Outside Work Area o1i102 12005101 DS0s 12/05/01 OS0S | Pd oe 9) oO - ” od | oe

Summary Page displaying a document identification number and reference code for records associated with 200 Liberty Street.

Desk 1200 <0.002 ND RUBOT2102 Side of Entrance to Main— o121n2 K74318 8 N Barrier of Work Site 1200 <0.002 ND E s o1ig02 w Filing Cabinet N Ss CA= Chrysotile Asbestos DC = During Cleaning NVA = No Visible Asbestos IWA = Inside

Summary Report on air sampling results, proposed monitoring reductions for dioxins and PCBs, and fibrous glass analysis plans.

There was also mention that some kind of risk assessment for asbestos has to be done.

Summary Report by Hillman regarding environmental health assessments at 1 Liberty Plaza to determine risks from WTC collapse.

the North tower to Contalat greater than 1% asbostom sod the dust to the asbestos.