997 document results

Summary US EPA Region 2 letter dated November 15, 2005, confirming completion of environmental review for abatement plans at 133-135 Greenwich Street.

MONITORING Each Subcontractor and trade employer shall perform personnel air sampling for the following contaminants during Abatement Phase of the project: particulates as TSP, metals as TSP, asbestos

Summary EPA circulates WTC background study documents and sampling fact sheets to inter-agency partners.

Costs for the background study are being paid by the federal government EPA will analyze each of the samples collected for asbestos and lead.

EPA will analyze each of the samples collected for asbestos and lead.

Summary EPA Region 2 letter regarding revised environmental work plan submission for two buildings including asbestos, health, and safety assessment components.

0.2ug/m3 28 ug/m3 Zinc 16 ug/m3 160 ug/m3 Particles and Dusts Asbestos

Summary Part II of a permit application dated January 10, 2006 for air monitoring during remediation at 30 West Street.

0.2u m3 28 ug/m3 Zinc 16 u m3 160 ug/m3 Particles and Dusts Asbestos

Summary Part III of an air monitoring plan for remediation and deconstruction at 30 Warren Street in January 2006.

Nickel 0.2u m3 28 ug/m3 Zinc 16 ug/m3 160 ug/m3 Particles and Dusts Asbestos

Summary Cover sheet from the Council on Environmental Quality regarding sample handling and documentation in October 2003.

• Testing of collected samples for all contaminants of concern that have been found in WTC dust, such as asbestos, mercury, lead, dioxin, PCBs, PAH's, fiberglass,

Asbestos Benzene Fibrous Glass PCBs Refractory Ceramic Fibers Chromium

Summary EPA staff distributed an environmental laboratory report to federal and city agencies on May 15, 2002.

Asbestos Benzene Fibrous Glass PCBs Refractoiy Ceramic Fibers Chromium

Summary Transmission of cleanup and environmental monitoring documentation for 114 Liberty post-WTC dust remediation project.

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

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

Summary Scope of work document dated February 2003 detailing a mandatory pre-bid meeting and requirements for asbestos abatement contractor cleaning at 114 Liberty Street.

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

Summary A single scanned page from the 125 Cedar administrative file containing illegible text or data fields.

Parameter Clearance Level Note Asbestos in air 0.0009 f/cc PCMe Primary clearance level Lead in settled dust <25

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

Summary Public health guidance on reducing exposure to smoke and dust particulates following the WTC collapse.

Certain compounds may be present that may result in chronic health problems, including respirable silica and asbestos. Efforts to measure air quality are focusing on all these compounds.

Summary Contractor work scope for air monitoring and environmental surveillance at 125 Cedar building.

Parameter Clearance Level Note Asbestos in air 0.0009 flee PCMe Primary clearance level Lead in settled dust <25 pg/

Summary Data compilation containing World Trade Center worker and environmental information from state Department of Labor.

Asbestos Over 45 personal samples have been collected so far with results ranging from not detectable to 0.116 fibers per cc by PCM analysis.

Summary US EPA Region 2 letter dated November 15, 2005, confirming completion of environmental review for abatement plans at 133-135 Greenwich Street.

0.2u m3 28 ug/m3 Zinc 16 u m3 160 u m3 Particles and Dusts Asbestos

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

Parameter Clearance Level Note_______________ Asbestos in air 0.0009 free PCMe Primary clearance level Lead in settled dust

fibrous glass by EMSL using New York State Department of Health Environmental Laboratory Approval Program Method 198.1 polarized-light microscopy methods for identifying and quantifying asbestos