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NYC 9/11 Public Portal Document [FOR THE ASBESTOS IN AIR SAMPLES, ASK TO SEE THE RESULTS FOR THE FIBERS THAT ARE <5 MICRONS IN SIZE, AS WELL.
Summary Correspondence regarding corrections to FEMA documentation, focusing on proper indoor and outdoor wipe sampling procedures for environmental testing.
DEP developed the scope of work following the requirements set forth in Title 15 Chapter 1 of RCNY (Asbestos Control Program) Rules.
Summary Interdepartmental comments from NYCDOH and NYSDOH on draft Statements of Work for WTC contracts.
Currently, the sentence states that contractors will follow-up with asbestos and asbestos air sampling only. 2. Deliverable 7 c. vi.
Summary Second addendum to monitoring scope including HVAC system checklist and inspection procedures.
Many older ventilation system components contain both friable and nonfriable asbestos and may contain various contaminants such as mercury, PCBs, lead and microbial contamination.
EPA Work above 79th Street I spoke with Bob Avaltroni, our D/C for Environmental Compliance, and he advises as follows: We are only doing asbestos downtown because that is the only air contaminant of concern where there
Having successfully convinced EPA to take the lead and manage the cleaning program on asbestos downtown.
Summary DEP memo regarding procedures for handling vehicles at Fresh Kills, including tarping protocols and decontamination decisions agreed to with DOH.
Results of air sampling by DEP and others indicates that WTC debris does not tend to aerosolize and is not a significant source of airborne asbestos fibers.
Summary Internal DEP coordination regarding comments on 114 Liberty procedures and preparation of a response.
NYC 9/11 Public Portal Document [FOR THE ASBESTOS IN AIR SAMPLES, ASK TO SEE THE RESULTS FOR THE FIBERS THAT ARE <5 MICRONS IN SIZE, AS WELL.
Summary Multi-agency discussion of benchmark reference levels for probable indoor contaminants of concern, including asbestos in air.
further action 1 yr)/HQ = 1 1 ----- +------------------------- +---------------------------------------- Asbestos
Summary DEP memo forwarding EPA draft screening level calculations for asbestos, fiberglass, and silica in indoor air and settled dust for review.
3) What risk estimate should be used for asbestos screening values? A straight 1 year continuous exposure scenario gives a screening values of 0.028 f/cc.
Summary EPA memorandum on wipe sampling methods for asbestos in Lower Manhattan buildings, resuspension projections, and cancer risk estimates from WTC dust exposure.
CUMULATIVE EXPOSURES OF ASBESTOS ASSOCIATED WITH HEALTH EFFECTS From the ATSDR Toxicological Profile for Asbestos,'"’ including examples of air levels and the amount of time needed to accumulate the dose
Summary Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.
CUMULATIVE EXPOSURES OF ASBESTOS ASSOCIATED WITH HEALTH EFFECTS From the ATSDR Toxicological Profile for Asbestos?
Summary Section detailing professional qualifications and health hazards like asbestos and lead encountered during World Trade Center ventilation evaluations.
Many older ventilation system components contain both friable and nonfnable asbestos and may contain various contaminants such as mercury, PCBs, lead and microbial contamination.
Summary Report from EPA Region 2 detailing joint efforts with FEMA and NYC for the World Trade Center residential dust cleanup program.
, lead, dioxins, PAHs, silica, calcite, gypsum, and fibrous glass in household dust and asbestos, lead, silica, calcite, gypsum, and fibrous glass in indoor air for New York City residential buildings.
Summary Overview of EPA environmental monitoring stations and data tables for air quality following the September 11 attacks.
where monitoring activites are being conducted • review measurements for many substances (e.g., asbestos
Summary Web page displaying asbestos structure measurements per square millimeter from air monitors with daily summaries and health concern levels.
Weather and recovery activities at the World Trade Center can cause temporary variations in asbestos levels that affect these snapshots.
Summary EPA air monitoring measurements showing asbestos structures per square millimeter detected at World Trade Center site locations on specified dates and times.
Weather and recovery activities at the World Trade Center can cause temporary variations in asbestos levels that affect these snapshots.
Summary Document outlining EPA objectives for exterior building cleaning, unoccupied building cleanup, and establishing a hotline for residents.
This can be accomplished by initiating a program that may include the following actions. 1) Loaning HEPA vacuums to interested parties for them to use in cleaning, 2) obtaining asbestos abatement
Summary Request detailing EPA contract administration for resident cleaning, air sampling, and debris removal efforts in Lower Manhattan.
The assistance will include the following options: a) Cleaning within apartments and building open spaces, using trained, certified abatement contractors, followed by air asbestos
Summary Newspaper excerpt discussing public concern over air quality and independent testing results near Ground Zero.
Recent news reports have sug overwhelming number, studies on have a basts In science, cnvironmeiK gested. for example, that the small asbestos exposure have found