HomeMy WebLinkAboutWPO201600058 Bond Estimates 2016-12-14 (3)Dunlora Overlook VSMP Plan
WPO file number: WPO-2016-00058
Stormwater Management Plan Bond Estimate
Item Item No. Unit Unit Cost Cost
Number installed
permanent diversion or ditch
0 ft
$13.00
$0.00
standard manhole frame top (not inlet)
0 ea
$500.00
$0.00
drop inlet or grate
0 ea
$3,500.00
$0.00
manhole structure (per ft. rise)
0 ft
$450.00
$0.00
pipe, rcp, cmp (15 to 48")
m d ES-1,2
0 EC-1
0.0 ft
$0.00
$0.00
aggregate base or drainage stone
in d
ft L
ft W
0.0 ton
$35.00
$0.00
earthwork for trap/basin
height of dam at toe
0 ft
cut at high side
0 ft
'Volume analysis performed in Civil 3D
height of fill at face
0 ft
cut at face
0 ft
3,608 cy cut; 350 cy fill
length of dam
0 ft
length of cut
0 ft
(additional earthwork required for
top width
0 ft
width of cut
0 ft
SWIM conversion to biofilter)
(area above transition,
0 sf
(area below transition
0 sf
(total width of dam)
0 ft
(total width of cut)
0 ft
(height below lransilio
0 ft
(depth below transitio
0 ft
(area below transition;
0 sf
(area above transitior
0 sf
(total fill volume)
0.0 cy
(total fill volume)
0.0 cy
length of spillway
0 ft
(TOTAL CY estimate)
3724 cy
$13.00
$48,412.00
width of spillway
0 ft
(spillway stone tons)
0 tons
$50.00
$0.00
structures for basin
riser height
flriserdiameter
In
JVO
(riser unit price)
$0.00
$0.00
barrel lengthfbaseplate
or fdn
$200.00
$0
barreldiameter
In
(barrel unit price)
$0.00
$0.00
barrel collars
Mfl
$200.00
$0
baffle length
$50.00
$0
trees
5 ea
$275.00
$1,375.00
shrubs
8 ea
$50.00
$400.00
seedlings
1210 SF coverage
-ea
$5.00
$0.00
underdrain (LF)
375 ft
$5.00
$1,875.00
biofilter soil mix (CY)
850 cy
$38.00
$32,300.00
trash rack/ anti vortex devices
3 ft
$1,500.00
$4,500.00
maintenance access road (LF)
340 ft
$50.00
$17,000.00
rip -rap, placed
depth
1.5 ft
length
43.0 ft
width
10.0
(tons)
48.375
$60.00
$2,902.50
survey and layout (price per 0.1 mi.)
acres
basins
$0.00
mobilization
$500.00
as -built drawings (per facility)
1 ea
$2,000.00
$2,000.00
materials testing (per facility)
1 ea
$2,000.00
$2,000.00
compaction testing (per dam)
1 ea
$5,000.00
$5,000.00
forest/open space bond amount (0.38 Ib/yr phosphorous removal at $15,000/pound
per year)
$5,700.00
cost sum $123,964.50
contingency $12,396.45
Total $136,370
12/14/2016