648 document results

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

EPA 2001 December 14 meeting): • AHERA school re-entry standard for airborne asbestos (70 S/mm^) • OSHA/EPA definition of ACM for bulk material (> 1% asbestos)

Summary Memorandum comparing asbestos data in Manhattan to other sites and arguing for cleanup under the Superfund statute.

US EPA (2001) Asbestos (CASRN 1332-21-4), Integrated Risk Information System (IRIS). Posted at www.epagov/iris/subst/0371.htm . 36. EPA (1997) Rules of thumb for superfund remedy selection.

Summary Draft contract scope detailing compliance requirements and assistance options for residential WTC dust cleaning.

NYS DOL licensed asbestos contractors shall perform cleaning activities for residents who wish to have their homes cleaned.

Summary A request dated April 23, 2002, outlining a plan to reinforce resident confidence through cleaning and air sampling in Lower Manhattan.

A further objective will be to determine if sampling for asbestos (or another potential contaminant of concern, e.g., fibrous glass) can serve as a marker for all other potential contaminants

Summary Requirements for technician certification and listing of analytical methods for asbestos, mercury, and other contaminants in air samples.

Asbestos NIOSH Methods 7400 «& 7402 2. Total Metals EPA Method SW-846 601 OB 3.

Summary Qualification standards for technicians and specified analytical methods for asbestos, mercury, and other contaminants in air sampling.

In coordination with the EPA, the Project Monitor will ac^s residential services requested from the Website and sche^^b clean-up activities and air sampling with the tenants/owners, asbestos

Summary Procedures for monitor access to EPA website for obtaining building information, scheduling cleaning and sampling activities with tenants and contractors, and inputting project…

Incoordination with the EPA, the Project Monitor will ac^s residential services requested from the Website and schedule clean-up activities and air sampling with the tenants/owners, asbestos

Summary Details project scope for scheduling, coordinating, and monitoring dust and debris cleanup with air sampling from apartments affected by World Trade Center collapse.

Technicians Air monitoring technicians must possess valid NYS Asbestos Project Sampling Technician (APST) certificates.

Summary Initial draft outlining regulatory compliance, roles, and the scope of site inspections and cleaning activities for WTC impacted buildings.

Asbestos NIOSH Methods 7400 & 7402 2. Total Metals EPA Method SW-846 601 OB 3.

Summary Plan to test 15 new buildings for seven chemicals of concern including dioxin, lead, and asbestos.

buildings - and test for 7 identified chemicals of concern; dioxin, lead, PAHs, ceramic fibers, fibrous glass, asbestos, and silica.

Summary Guidelines for evaluating asbestos air levels and settled dust thresholds to determine if sensitive individuals should be removed.

a K factors based on Millette’s work - clean area on asbestos.

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

Scope c units to be cleaned. 3CD (Asbestos

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

c Contract minimal dust accumulations under Scope units to be cleaned. 3Q (Asbestos

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

o Contract minimal dust accumulations under Scope units to be cleaned, and 3 ’(Asbestos

Analyzing Analyzing post-cleaning samples for all EPA EPA Estimate based on EPA NEEDS TO ADD ‘ Asbestos units, conducted by contractor services.

Summary Guidance document defining actions for elevated asbestos fiber levels in air and settled dust based on NYC background concentrations.

based on Millette's work on - clean area asbestos.

Summary Criteria for determining necessary actions when asbestos levels exceed background, including resampling and ongoing cleaning protocols.

on asbestos.

Summary Cost breakdown for contractor services, outreach efforts, and database setup to support the WTC cleanup hotline program.

(Asbestos A, cleaning of significant dust Abatement accumulations under Scope B, cleaning Costs for cleaning common Cleaning of common

Summary Specific instructions for collecting bulk dust samples, labeling containers, and repairing insulation disturbed during sampling activities.

the presence of potential asbestos-type insulation (e.g., fibrous materials); vi.

Summary Draft scope of work document detailing compliance requirements and procedures for residential cleaning and air sampling south of Canal Street.

the presence of potential asbestos-type insulation (e.g., fibrous materials); vi.