648 document results

Summary Cost estimates for hotline contractor services, outreach promotion, and database setup to support the indoor air program.

EPA NYC $49,540,000 Estimate based on 10,500 Contract minimal dust accumulations under Scope units to be cleaned, and (Asbestos

Summary Revised cost estimates for hotline services, outreach, and database operations for the WTC indoor air program.

of EPA NYC $49,540,000 Estimate based on 10,500 Contract minimal dust accumulations under Scope units to be cleaned, and (Asbestos

Summary EPA news summary dated October 15, 2001, regarding environmental monitoring data collected from the World Trade Center site.

within the World Trade Center site were collected on October 10, one sample contained 1.10% asbestos (chrysotile).

Summary EPA memorandum on wipe sampling methods for asbestos in Lower Manhattan buildings, resuspension projections, and cancer risk estimates from WTC dust exposure.

ESTIMATING INCREASED HEALTH RISKS FROM VARIOUS WTC EXPOSURE SCENARIOS The following represents my efforts as a staff scientist to characterize any elevated health risks from exposures to WTC asbestos-contaminated

Summary Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.

RISKS FROM VARIOUS WTC EXPOSURE SCENARIOS The following represents my efforts as a staff scientist to characterize any elevated health risks from exposures to WTC asbestos-contaminated

Summary Report detailing joint EPA and NYC DEP cleanup activities and associated costs for the World Trade Center site in June 2002.

of EPA NYC $49,540,1SEE Estimate based on 10,500 Contract minimal dust accumulations under Scope units to be cleaned, and (Asbestos

Summary Draft cost matrix document outlining EPA and NYC activities and associated costs for the World Trade Center recovery program.

services of EPA NYC $49,540,000 Estimate based on 10,500 Contract minimal dust accumulations under Scope units to be cleaned, and (Asbestos

Summary Draft cost matrix document outlining EPA and NYC activities and associated costs for the World Trade Center recovery program.

CT o' V Asbestos

Summary Draft cost matrix document outlining EPA and NYC activities and associated costs for the World Trade Center recovery program.

services of EPA NYC $49,540,000 Estimate based on 10,500 Contract minimal dust accumulations under Scope units to be cleaned, and (Asbestos

Summary Draft cost matrix document outlining EPA and NYC activities and associated costs for the World Trade Center recovery program.

services of EPA NYC $49,540;322 Estimate based on 10,500 Contract minimal dust accumulations under Scope units to be cleaned, and (Asbestos

Summary Letter from the Mayor's Office to FEMA regarding asbestos risks in WTC debris and the need for exterior building cleanup.

Samples collected i during the inspections indicate that asbestos may be present in some of the debris.

Summary Draft cost matrix document outlining EPA and NYC activities and associated costs for the World Trade Center recovery program.

CT o' 4^ Asbestos samples, conducted by contractor

Summary Matrix section addressing monitoring and scheduling components of EPA and NYC indoor air activities.

CT o' 4^ Asbestos samples, conducted by contractor

Summary Official cover letter from DEP Director transmitting the joint EPA and NYC cost matrix to FEMA for review.

of EPA NYC $49,540;BBS Estimate based on 10,500 Contract minimal dust accumulations under Scope units to be cleaned, and (Asbestos

Summary Cost matrix form documenting EPA and NYC programs, funding sources, and costs for WTC cleanup.

NYC $49,540,000 Estimate based on 10,500 • c Contract minimal dust accumulations under Scope units to be cleaned, and 3CD (Asbestos

Summary Detailed cost and activity matrix with comments for EPA/NYC WTC cleanup programs.

<D 3 (Asbestos

Summary Press release announcing joint EPA and OSHA environmental monitoring data collection at the World Trade Center site.

and local agencies, have been sampling the air, dust, water, river sediments and drinking water and analyzing them for the presence of pollutants such as asbestos

Summary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.

BENCHMARKS USING MORE VALID VALUES FORMULA USED BY REGION 1: Benchmark for X K-Factor (K-Factor = Air Level, structures per asbestos

Summary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.

NYC 9/11 Public Portal Document Table A - ESTIMATING AIR LEVELS FROM ASBESTOS DUST LEVELS Uses asbestos risk assessment methodology of EPA Region 1 to calculate air levels from dust using the K-factors found

Summary Forwarded EPA memorandum dated June 9, 2002, concerning the Asbestos Reservoir and carpet testing methods.

USING MORE VALID VALUES FORMULA USED BY REGION 1: Benchmark for X K-Factor (K-Factor Air Level, structures per asbestos