HVAC cleaning compliance letter, 111 Nassau Street, Feb 2002

NYC 9/11 Public Portal Document EB-20-02 01205 PM PILDES OPTICIANS 212 571 6397 • P.01

• MRt~ia3TTAN TOTAL HEALTH FR?{ NO. 5230028 Feb. 18 2002 03:58Pt't i , P1

February -2002 -

Building Owner Name:

Address: I ,_

Subject: -

Dear Sir/Madam:

In September 2001., the New York City Department of Environmental Protection (NYCDEP) and the Departmt nt of Health (NYCDOH) advised • ele Sr., P.E. building owners regarding building maintenance and re-occupancy issues onor following the collapse of the World Trade Center. The steps included the assessment of building contamination for possible hazardous components, 6. Avaltroni y Cotinrntsstoner including asbestos. of mental Compliance Today, a visual survey of your building's exterior was conducted as a )$954418 follow up to DEP's October survey of :)uildirlgs around the World Trade $) 5e54422 Center site. At the above referenced sit.;, visible dust accumulations were observed at: i building fa ade(s) ' ❑ setback(s) roof other,

Please be advised building owners art: responsible for the cleaning of building exteriors, grounds and common areas. Due to changing conditions and continued activity at Ground Zero, building owners should periodically ` .' assess the condition of building exterior s and air conditioning systems for cleanliness and may have to periodically re-cican areas. Adherence to proper cleaning methods is important foe the protection of public health and the environment. DEP inspectors will be following up on this matter.

Please provide information regarding your actions to address the dust accumulations by February 27, 2002. Copies of the environmental hazard assessments including bulk sample results, air monitoring results and/or a summary of clean-up activities at the abc,ve-referenced site may be faxed to (718) 595-3744 or sent to the NYCDEP Asbestos Control Program at 59-17 Junction Boulevard, 8th floor, Corona, N.:w York 11373-5108.

If you have any questions, you may reach the NYCDEP at (718) 595-3682 during office hours or the 24-hour Ftelp Center at (718) DEP-HELP. ,.s':r~"f, NYCDEP staff is available to provide gt.►dance and technical assistance.

Sincerely.

R R~tihakr shnan, P.E Director • i' -T Asbestos Control Prograiri `t ' -r•

NYC-WTC 000098024