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NA,TIONAL CITY
2020/2100 HOOVER AVENUE REMIEDIATION AND SITE DEMOLITION
Specification No. 13-01
Engineer's Estimate
September 25, 2014
Item
No.
DESCRIPTION]
Projected Costs to
Obtain Regulatory
Closure
Area of Concern (AOC)1
1
Remove and dispose of contaminated soils at the previous vehicle lift location and
dispose of at Otay Landfill, California (AOC-01), Copper Mountain Landfill, Arizona
(AOC-01), and U.S. Ecology Landfill, Nevada (AOC-01).
$ 99,666.50
2
Import, mix, place and compact unclassified fill at the previous lift location
$ 47,740.25
Excavation, mix, replace and compact dean overburden at the previous vehicle lift
location
$ 13,072,00
AOCs2,8
1
Rernove and dispose of miscellaneous contaminated soil as directed by the Engineer
to Otay Landfill, Chula Vista, CA (AOC 2 & 8), Copper Mountain Landfill, Arizona (AOC
2 & 8), and US Ecology Landfill, Nevada (AOC 2 & 8)
$ 187,500.00
AOC 5
1
Remove and dispose of contaminated soil on the parcel West of Paradise Creek to
the Copper Mountain Landfill, Arizona (AOC-05)
$ 418,600.00
2020 Hoover Avenue
1
Clearing and Grubbing 2020 Hoover Avenue including uknown concrete slab
$ 122,100.00
AOCs6,7
1
Contingency
$ 368,000.00
Projected Cost to Complete Site Remediation:
Costs Covered Under the Original Contract plus 25% Contingency:
Remaining Funds needed to Complete Site Remediation:
$ 1,256,678.75
r} 411,604.00
$ 845,07435