NYC 9/11 Public Portal Document
COST ESTIMATE
A IM Mi
ETCZ/ZIT' ■
Total Number of Buildings 200+ 50* = 250
CLEANUPCOST-ROOF
Assumption Area of Number of Clean up Total
Contamination buildings Cost/ sq.ft Cost
10% 10,000 sq.ft 25 $3 $750,000
20% 5,000 sq.ft 50 $4 $1,000,000
70% 1000-5000 sq.ft 175 $8 $3,500,000
(Avg .2500 sq.ft) $5,250,000
AIR MONITORING COST
No. of man-hour days = 400
Total man-hours = 400x8
= 3,200
Cost for air monitoring tech. = $35 / hr
Total cost for man-hours = $112,000
TEM analysis cost = $35 / sample
No. of samples = 1,250
(Five samples at each site)
Total cost for TEM analysis =35x1,250
= $43,750
Total cost for sampling = $ 155,750
& analysis
FACADE
Costs are difScult to estimate because of the equipment cost which depends on the height of the
building.
Approximate cost = $3,000,000
TOTAL PROJECT COST $ 5,405,750+ 3,000,000+ $ 2,000,000** = $ 10,405,750
* Estimate of dirty roofs based on our plan to expand Zone 1 and Zone 2
** Contingency
I
NYC-WTC_000150840
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