HVAC cleaning compliance letter, 111 Nassau Street, Feb 2002

NYC 9/11 Public Portal Document FEB-20-02 01:05 PM PILDES OPTICIANS 212 571 6397 •. P.02

February , 2002 •

Building Owner Name: _?\ V tL t

Address: 11 t . qe9 .._y1. P':;l Subject: ~ ,l ( ~ Yt

Dear Sir/ Madam:

In September 2001, the New York City Department and Environmental Protection . (NYC DEP) and the Department of Health (NYC DOH) advised building owners Compliance regarding building maintenance and re-occupancy issues following the collapse of, the World Trade Center. The steps included the professional assessment of building contamination for possible hazardous components, including asbestos, and a retrospective filing, as required, if applicable.

The NYC DLP is hereby requesting copies of the environmental hazard assessments ';`.0 including bulk sample results and air monitoring results and a summary of clea-up' activities at the above referenced site. Please forward the requested docunlents,.IQ; our offices within FIVE BUSINESS DAYS. They ma)• be faxed to (718) 595-3744 o '`V'` `.:• sent to the NYC DEP Asbestos Control Program at 59-17 Junction Boulevard, floor, Corona, New York 11373-S108.

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

If you have any questions, you may reach the Department at (718) 595-3682 during office hours or the 24-hour Help Center at (718) DLP-HELP. DEP staff is available ' to provide guidance and technical assistance.

Sit , VA R. Radhakrishnan, P.E. Director Asbestos Control Program

NYC-WTC 000098025