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← Document results/DEP Box 03/2002 E-Mail Sent M. Gilsenan
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Updated WTC cleanup and monitoring SOWs, July 2002

Machine-extracted title · confidence 85%

Updated scopes of work for WTC cleaning and monitoring contracts distributed to multiple agencies for coordination.

NYC-WTC_000139539–000139558

Folder label: “2002 E-Mail Sent M. Gilsenan

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NYC 9/11 Public Portal Document

samples, EPA Project Tracking Numbers, the laboratory address, date, and sample IDs in an agreed upon electronic format or website approved by EPA within 24 hours of activity.

The Monitoring contractor shall evaluate all HVAC systems in all residential buildings where cleaning will take place to determine if these systems have been impacted by dust or debris from the collapse of the World Trade Center and if these systems require cleaning. In cases where cleaning is requested for a whole building, the building’s HVAQ|^tem will be evaluated as a whole. In cases where cleaning is requested for ividual residential unit, portions of the HVAC system dedicated to that unit ^11 be ey| I ted. No residential or common space shall be cleaned until the HVAC sy^i ;has ^n^ed and cleaned as necessary. ■ The Monitoring contractor shall inspect HVAC ions thereofdeam j to verify cleanliness.

HVAC assessments, cleaning, and cleanliness inspections sh e conducted in accordance with the National Air Duct Cleaners Association (NADCA) jieral Specification for the Cleaning of Commercial Heating, Ventilating and Air Condif ' J Systems and the NADC A Assessment, Cleaning and Restoration Standard (ACR 200:i2) Qualified personnel shall perform the HVAC evaluation and cleanliness inspections. minimum such personnel shall have an understanding of HVAC system desi— "* experience in utilizing accepted indoor environmental sampling practices, current mi rv AC cleaning procedures, and applicable industry standards. f ,‘eliverables

review all prior to submission to EPA. The review shall assure that each d erafele is accurate arid complete, technically sound, and free of clerical errd: ■lib. The Project Monito! shall record if the HVAC systems have been evaluated and cleaned subsequent to Scptt 11, 2001. If yes, when and by whom. This information shall be provided viaF2Lor; upon alternative electronic format or website approved by EPA within 24 hoursofa.

In the event ,Or mold is observed in a residence during the pre-cleaning inspection, the Monitori^g^^ntractor will contact the NYCDOH and EPA.

The Project Monitor shall record if mold is present and notify the NYCDOH and EPA. This information shall be provided via EPA Indoor Air web database or an agreed upon alternative electronic format or website approved by EPA within 24 hours of activity.

NYC-WTC_000139553

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NYC-WTC_000139553Source: NYC Law Department, mirrored locally

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