Permit application Part I, remediation Jan 2006

NYC 9/11 Public Portal Document

Regulatory Submittal Part I — Work Plan Fiterman Hail — 30 West Broadway, New York, New York Airtek Project 05-0867 — January I0, 2006

Cadmium 5.0 ug/m3 Chromium (III) 250 ug/m3 Copper 500 ug/m3 Lead 25 uglm3 Manganese 100 ug/m3 Mercury 12.5 ug/m3 Nickel 50 ug/m3 Zinc 1,000 ug/m3

A detailed work area clearance protocol will be developed in conjunction with the Final Work Plan to be submitted by the Contractor. All samples will be collected using aggressive sampling techniques in compliance with Title 15 clearance sampling criteria. Details on sampling methodologies are included in Part 1I — ECAMP.

6.7 Operation VI- Encapsulation

Structural components remaining on completion of the Remediation Phase and clearance testing will be encapsulated with penetrating encapsulant.

7.0 Conventional Building Demolition:

Prior to commencement of conventional demolition, the remaining building components (anticipated to be principally concrete, steel, and masonry façade) will be tested by the Environmental Consultant for ACM content and RCRA characteristics, as noted in the WSMP. These materials will be handled and disposed of as appropriate based on the test results.

7.1 Permits:

Contractor will obtain all governmental permits necessary to perform the work including, but not limited to sidewalk bridges, D.O.T., etc. The contractor will obtain MTA, USEPA, LMCCC and other Regulator's approvals of the deconstruction plan and must secure a DOB demolition permit prior to the start of demolition. Second and third shifts may be instituted as allowed by Regulators and as required to complete the work on schedule. The contractor will secure regulatory approvals for extra shifts where required.

Contractor will comply with requirements of all city, state or federal agencies (including OSHA) relating to the demolition work.

7.2 Dust Suppression:

The Contractor will be responsible to take precautions to prevent fugitive dust from escaping the site. As noted in the Project HASP, the Contractor has the responsibility to monitor for visible emissions. Dust suppression engineering

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NYC-WTC 000095755