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DEP statement on WTC environmental impacts, Nov 2001

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Statement prepared by the NYC Department of Environmental Protection for a hearing regarding environmental impacts on lower Manhattan following September 11.

NYC-WTC_000153812–000153815

Folder label: “WORLD TRADE CENTER - JOHN LADUCA FILES

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NYC 9/11 Public Portal Document

Statement of Robert Avaltroni NYCDEP Deputy Commissioner November 26, 2001

appropriate and relevant data to guide measures that could be taken to protect the

public health and to establish standards and protocols for monitoring. In the

interests of a coordinated response, we reviewed the technical resources each

agency had to offer, agreed on the parameters we should be looking for, and

arrived at a consensus on the frequency, duration and location of sampling, and

how to interpret the data that we began generating by September 12th. In those

cases where there were no established standards for monitoring a particular

substance, the environmental and health officials agreed to adopt a standard which

was strictly protective, such as using the indoor standard for outdoor air sampling

of asbestos.

All agencies involved in the joint effort, including DEP, have submitted their

data to EPA for coordination and EPA maintains a website with updated

information on sampling. We have also posted the data collected on asbestos on

DEP’s website.

The data that all the agencies have collected has been evaluated by EPA

and NYCDOH and, as you will hear, levels of contaminants in air and dust are not

-2-

NYC-WTC_000153814

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NYC-WTC_000153814Source: NYC Law Department, mirrored locally

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