NYC 9/11 Public Portal Document
SECTION 2, Information About the Building (continued)
K. Number of broken windows
(Please count the total number of broken windows for each side of the entire building and
then for each floor of the building where a residential unit is to be sampled)
(l)Unit Floor (2)Unit Floor
Budding Sampled Sampled
Side 1
Side 2
Sides
Side 4
Sides
Sided
L. Is there an HVAC system for the building? Y N Not Sure
If NO go to Section 3.
What type of filter is used? High Efficiency Filter Regular Filter Not Sure
Filter Name
Filter Size
Filter Type Paper Electrostatic Fiberglass _____ Other
(describe)
Filter Efficiency Rating
Has the filter been changed since the WTC collapse? Y N Not
Sure
If yes, date
Have the ducts been cleaned since the WTC collapse? Y N Not
Sure
If yes, date
Does system recycle air? Y N Not
Sure
If yes, what percent of the air is recycled? % Not
Sure
Has the system been recycling since the WTC collapse? Y N Not
Sure
M. Has the HVAC system been SERVICED since the WTC collapse? Y N Not
Sure
If yes, date
N. Has the HVAC system been CLEANED since the WTC collapse? Y N Not
Sure
If yes, date
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NYC-WTC_000164801
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