NYC 9/11 Public Portal Document
02/19/02 12:33 l2 003
DUA-ALL ENVIRONMGNTAL,INC.
30-51 14th Street
• (718) 978-844S 1.1,C.. N.Y. 11102 Fox(718) 54S-3440
October 3,2001
Heller Properties
15 Maiden Lane
• New York, NY 10038
•
Re: Environmental Assessment
136 Church Street, New York, NY
Dur-All-Environmental, Inc. and Testing Mechanics Corp. have performed
extensive tests throughout 136 Church Street, New York, NY on September 27, 2001,
to determine the environmental impart following the exposure to the Trade Center's
airborne particulates-
All testing was performed in accordance with the New York City Department of
Environmental Protection's protocol, and procedures established by the National Institute
for
Occupational Safety and Health (NIOSH).
Analysis ofdust/debris samples collected showed concentrations of none detected
• to trace. Trace concentrations of asbestos have a content of less than 1% and are not
conssider+ed to be regulated materials.
We have determined that the building's ambient air is within all established
criteria and that the building is safe to reoccupy.
I)ur-All Enviiostmental, lnc. can be contacted at 718-278-8445 should you have
any 'questions.
• Certified by,
• Richard P uccili
Dur-All Environmental, Inc.
NYC-WTC 000113392
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