HomeMy WebLinkAboutWPO201800023 Bond Estimates 2018-09-13Project Name: Keswick Hall Central Energy Plant Demolition and Renovation VSMP Plan
WPO file number: WP0201800023
Stormwater Management Plan Bond Estimate
Item
Item
Number
1
permanent diversion or ditch
2
earthwork for trap/basin (bioretention)
3
height of dam at toe
4
height of fill at face
5
length of dam
6
top width
7
(area above transition)
8
(total width of dam)
9
(height below transition)
10
(area below transition)
11
'Earthwork assumed complete w/ ESCP (TRAP)
(total fill volume)
12
length of spillway
13
width of spillway
14
structures for basin (BIOFILTER)
15
riser height
16
riser diameter
17
barrel length
18
barrel diameter
19
outfall -pipe end section
20
standard manhole frame top (not inlet)
21
manhole structure (per ft. rise)
22
trees
23
shrubs
24
seedlings
25
underdrain (LF)
26
biofilter soil mix (CY) - 1693 sf x 2' depth
27
trash rack/ anti vortex devices
28
Maintenance Access road (LF)
29
rip -rap, placed (OP STR. #1)
depth
30
width
31
rip -rap, placed (sediment forebay Vol. -ref bioretention detail)
depth
32
width
33
4" depth choker stone (biofilter)
depth
34
width
35
biofilter 28" stone depth; see bio-retention schedule, C8
depth
36
width
37
survey and layout (price per 0.1 mi.)
acres
38
mobilization
39
as -built drawings (per facility)
40
materials testing (per facility)
41
compaction testing (per dam)
9/13/2018, A Allison, Timmons
WP0201800023 -Keswick Central Energy Plant SWM_bond 091318.xlsx
Oft
Oft
Oft
Oft
0 sf
0ft
Oft
0 sf
Vney
ft
ft
6.5 ft
18 in
30.7 ft
15 in
1.5 ft
9.0
ft
0.25 ft
30.8
2.75 ft
30.8
0.038
cut at high side
0 ft
cut at face
0 ft
length of cut
0 ft
width of cut
0 ft
(area below transition
0 sf
(total width of cut)
0 ft
(depth below transitioi
0 ft
(area above transition
0 sf
(total cut volume)
-cy
(TOAL CY estimate)
0 cy
(spillway stone tons)
0 tons
(riser unit price)
base plate or fdn
(barrel unit price)
length
(tons)
length
(tons)
length
(tons)
length
(tons)
basins
$40.00
1
$35.00
6.0 ft
6.075
ft
0
55.0 ft
31.7419
55.0 ft
349.161
1
No. Unit Unit Cost
installed
0 ft $13.00 $0.00
0 each
0 each
Oft
8 ea
18 ea
1176 ea
69 ft
125 cy
1 ea
Oft
Use VDOT 21A
ROAD Plan per unit, $35
$13.00 $0.00
$50.00 $0.00
$260.00
$200 $200
$1,074.50
$500.00 $0.00
$500.00 $0.00
$450.00 $0.00
$150.00 $1,200.00
$50.00 $900.00
$5.00 $5,880.00
$5.00 $345.00
$38.00 $4,750.00
$1,500.00 $1,500.00
$50.00 $0.00
$60.00 $364.50
$60.00 $0.00
$25.00 $793.55
$35.00 $12,220.62
Cost
$519.00
$500.00
1 ea $2,000.00
$2,000.00
0 ea $2,000.00
$0.00
0 ea $5,000.00
$0.00
cost sum
$32,507.17
proj mgmt
$0.00
contingency
$3,250.72
Total
$35,760
9/13/2018