7,936 document results

Summary Circulation of draft environmental screening benchmarks for asbestos, fiberglass, and silica in indoor air and settled dust for expert 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.

For instance, asbestos fibers, which can be very small, are trapped by the HEPA filter so they are not re-suspended in the air.

Summary Draft memo for WTC emergency debris remediation requiring proof, printing and signature approval.

, characteristic of the debris from the impact of September 11,2001, seems to have reformed into a dense caked mass; and WHEREAS, samples collected from the buildings visited indicated that asbestos-containing

Asbestos has another draft of said letter including Russell’s comments. Asbestos will forward it to you on Monday.

Asbestos has another draft of said letter including Russell’s comments. Asbestos will forward it to you on Monday.

Summary DEP internal memo regarding editorial revisions to a declaration document and coordination for Commissioner signature.

Policy Board Rules, I hereby determine that an emergency exists; and I FURTHER DETERMINE that emergency contract(s) must be let in the most expeditious manner possible to ensure that necessary asbestos

Summary Distribution list coordinating World Trade Center environmental response among EPA, DEC, FEMA, OSHA, CDC, and city agencies.

The department shall monitor the level of asbestos, lead and other air quality measures as determined by the commissioner. The commissioner shall determine the type of instruments to be used.

Summary Forwarded draft Statements of Work for cleaning and monitoring activities requiring review by noon.

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

Post cleaning air samples for fibrous glass and silica shall be collected concurrently with the asbestos clearance air sampling procedures specified herein.

If- and only if- asbestos is found during testing, you may ask that your residence be professionally cleaned. The deadline for the request is October 2,2002.

Summary First draft of emergency declaration to support procurement contracts for indoor air and environmental cleanup.

Rules, I hereby determine that an emergency exists; and I FURTHER DETERMINE that emergency contract(s) must be let in the most expeditious manner possible to ensure that necessary asbestos

Summary Daily summary of calls received by the WTC hotline regarding cleaning, air testing, and environmental questions.

Rules, I hereby determine that an emergency exists; and I FURTHER DETERMINE that emergency contract(s) must be let in the most expeditious manner possible to ensure that necessary asbestos

Summary Internal memo requesting editorial review and Commissioner signature for a declaration document before hand delivery.

Rules, I hereby determine that an emergency exists; and I FURTHER DETERMINE that emergency contract(s) must be let in the most expeditious maimer possible to ensure that necessary asbestos

Summary EPA request for review and feedback on draft scope of work documents for WTC cleaning and air monitoring contractors.

Technicians Air monitoring technicians must possess valid NYS Asbestos Project Sampling Technician (APST) certificates. Technicians must have performed air sampling for at least 6 months. D.

Asbestos NIOSl f Methods 7400 & 7402 2. Total Metals EPA Method SWT46 601 OB 3.

All waste generated shall be treated as asbestos-containing material (ACM) with the exception of items that can be cleaned prior to disposal.

All waste generated shall be treated as asbestos-containing material (ACM) with the exception of items that can be cleaned prior to disposal.

Summary DEP staff requested to review EPA draft report on WTC exposure and sampling issues for legal comment.

page 8 bottom "Limited available evidence suggest the incursion of asbestos to the indoor environment.

Summary Work zone color map and corrected building count data showing discrepancies in EPA web page registration.

in 10005: 52 Air Asbestos in 10006: 148 Bulk Dust 10007:

Summary Request to send the air monitoring scope document to legal counsel and the sender due to computer access issues.

Post cleaning air samples for fibrous glass and silica shall be collected concurrently with the asbestos clearance air sampling procedures specified herein.