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Receiving report for HVAC consulting services, March-April 2003

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City receiving report acknowledging delivery of HVAC consulting services for WTC from TAMS Consultants Inc.

NYC-WTC_000135765–000135950
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NYC 9/11 Public Portal Document

Elmsford Executive Park. BnHdkV 5 -._ y R7~/JB. MEWAL .__ ._._ . . _ 9W Saw MR R~ tie p T E C H lV ®. Z d'.i i E E — 814 •• 345.6000 a Fi +LF•~erY~dca0dZ3 Division. COLE CONSULTING COO RPORATION 814.345.0045

February 13th 2003

Mr. Andrew Confortini EPA Quad B Leader USEPA, l7TM' Floor 290 Broadway New York, NY. 10007-1866

Re: WTC HVAC Report for 295 Greenwich Street.

Inspection date: February 5th, 2003

Dear Mr. Confortini,

According to visual inspection conducted by our HVAC Specialist Duct Dusters Air Duct Cleaning, Environmental Technologies Division, Cole Consulting Corp hereby recommend that two equipments should be cleaned because WTC dust was found in the equipments.

The HVAC Unit that service the Maintenance Shop and the Mechanical Exhaust System #28 on the Roof were impacted and should be cleaned.

Ail other systems were not impacted. Please note that there are Four (4) Central Ventilation System Units in this building. This constitutes four (4) inspections. Also there are•Twenty nine (29) Mechanical Exhaust System units on the roof. This constitute six (6) inspections. Thus we have a total of ten (10) inspections In this building.

Please do not hesitate to call me If you have any question with this report.

Yours truly, Environmental Technologies

John Anufor Division Manager

SURVEYS ■ SAMP•LINO . ■ TESTING ■ AIR MONITORING

NYC-WTC 000135866

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NYC-WTC_000135866Source: NYC Law Department, mirrored locally

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