HomeMy WebLinkAboutWPO201500083 Bond Estimates 2016-06-21Project Name: Earlysville Business Park
WPO file number: wpo201500083
Stormwater Management Plan Bond Estimate
Item Item
Number
permanent diversion or ditch
standard manhole frame top (not inlet)
drop inlet or grate
manhole structure (per ft. rise)
pipe, rcp, cmp (15 to 48")
aggregate base or drainage stone
earthwork for trap/basin
structures for basin
0.0 in d
0.0 in d
height of dam at toe
height of fill at face
length of dam
top width
(area above transition
(total width of dam)
(height below transitioi
(area below transition)
(total fill volume)
length of spillway
width of spillway
riser height
riser diameter
barrel length
barrel diameter
trees
shrubs
seedlings
underdrain (LF)
biofilter soil mix (CY)
Level Spreader
trash rack/ anti vortex devices
maintenance access road (LF)
rip -rap, placed depth 0 ft length
width 0.0 (tons)
survey and layout (price per 0.1 mi.) acres 1 basins
mobilization
as -built drawings (per facility)
materials testing (per facility)
compaction testing (per dam)
manufactured facilities (attach manufacturer's or contractor's price as a base)
0.0 ft
0
1
No. Unit Unit Cost Cost
installed
650 ft
0 ES -1,2
0 EC -1
0 ea
0.0 ft L
0.0 ft w
0 ft
cut at high side
0 ft
0 ft
cut at face
0 ft
0 ft
length of cut
0 ft
0 ft
width of cut
0 ft
0 sf
(area below transition
0 sf
0 ft
(total width of cut)
0 ft
0 ft
(depth below transitio
0 ft
0 sf
(area above transitior
0 sf
0.0 cy
(total fill volume)
0.0 cy
0 ft
(TOAL CYestimate)
0 cy
0 ft
(spillway stone tons)
0 tons
Oft
$1,500.00
$1,500.00
0 in
(riser unit price)
$0.00
0 ft
base plate or fdn
0
0 in
(barrel unit price)
$0.00
barrel collars
0
1 ea
baffle length
0 ft
trees
shrubs
seedlings
underdrain (LF)
biofilter soil mix (CY)
Level Spreader
trash rack/ anti vortex devices
maintenance access road (LF)
rip -rap, placed depth 0 ft length
width 0.0 (tons)
survey and layout (price per 0.1 mi.) acres 1 basins
mobilization
as -built drawings (per facility)
materials testing (per facility)
compaction testing (per dam)
manufactured facilities (attach manufacturer's or contractor's price as a base)
0.0 ft
0
1
No. Unit Unit Cost Cost
installed
650 ft
$13.00
$8,450.00
0 ea
$500.00
$0.00
0 ea
$3,500.00
$0.00
0 ft
$450.00
$0.00
0.0 ft
$0.00
$0.00
0.0 ton
$35.00
$0.00
6/21/2016
$13.00
$0.00
$50.00
$0.00
$0.00
$200.00
$0
$0.00
$200.00
$0
$50.00
$0
0 ea
$150.00
$0.00
0 ea
$50.00
$0.00
0 ea
$5.00
$0.00
0 ft
$5.00
$0.00
0 cy
$38.00
$0.00
90 ft
$100.00
$9,000.00
1 ea
$1,500.00
$1,500.00
0 ft
$50.00
$0.00
$60.00
$0.00
$1,000.00
$500.00
1 ea
$2,000.00
$2,000.00
1 ea
$2,000.00
$2,000.00
1 ea
$5,000.00
$5,000.00
$0.00
cost sum
$29,450.00
6/21/2016
Project Name: Earlysville Business Park
WPO file number: wpo201500083
Stormwater Management Plan Bond Estimate
Item Item
Number
No. Unit Unit Cost Cost
(installed)
contingency $2,945.00
Total $32,400
6/21/2016
Project Name: Earlysville Business Park
WPO file number: WP0201500083
Erosion and Sediment Control Bond Estimate
Item Item
Number
stablization (PS, TS)
silt fence (SF)
safety fence (SAF)
diversion (DD, FD, RWD)
temporary slope drain (TSD)
earthwork for trap/basin
structures for basin
silt fence inlet protection (I P)
stone inlet protection (IP)
outlet protection (OP)
channel (SCC, matted)
check dam
construction entrance (CE)
wash rack
paved construction entrance
pipe length
height of dam at toe
height of fill at face
length of dam
top width
(area above transition)
(total width of dam)
(height below transition)
(area below transition)
(total fill volume)
length of spillway
width of spillway
riser height
riser diameter
barrel length
barrel diameter
length
length
depth in channel
rip -rap, placed depth
width
survey and layout (price per 0.1 mi.) acres
mobilization
stream crossing (computed independently)
0 it
pipe diameter
0 in
12 ft
cut at high side
5 it
7 ft
cut at face
1 ft
70 ft
length of cut
60 ft
10 ft
width of cut
30 ft
168 sf
(area below transition)
32 sf
24 ft
(total width of cut)
42 ft
5 ft
(depth below transitior
4 ft
35 sf
(area above transition
68 sf
526.3 cy
(total fill volume)
222.2 cy
10 ft
(TOAL CY estimate)
600 cy
20 ft
(spillway stone tons)
11.5 tons
4 f
48 in
(riser unit price)
$150.00
35 ft
base plate or fdn
0
24 in
(barrel unit price)
$50.00
barrel collars
0
baffle length
0 It
20 ft
width
6 ft
460 ft
width
10 ft
0 It
channel width
0 ft
2 ft
length
200.0 ft
10.0
(tons)
230 tons
1
traps and basins
1
No. Unit Unit Cost Cost
installed
1.8 acres
$5,000.00
$9,000.00
520.0 ft
$5.00
$2,600.00
0.0 it
$5.00
$0.00
0 ft
$13.00
$0.00
1 $2,000.00
$0.00
$0.00
$13.00 $7,800.00
$50.00 $575.00
$600.00
$200.00 $0
$1,750.00
$200.00 $0
$50.00 $0
0 $100.00
$0.00
0 $200.00
$0.00
3 $540.00
$1,620.00
$5,980.00
0 $0.00
$0.00
1 $2,000.00
$2,000.00
1 $2,000.00
$2,000.00
0 $3,500.00
$0.00
$60.00 $13,800.00
$1,000.00
$500.00
$0.00
cost sum $49,225.00
contingency $4,922.50
Total $54,150
6/21/2016
Approximate Earthwork computations for sed
Assumes all out and fill slopes are 2:1 for simplicty
Height of Fill at Face I
h1
Cut at High Side
h2
transitic
w h1
Width of Cut Cut at Fa
Fill area above transition = hl(2h1) + hl(w)
Fill area below transition;
total width of fill (dam) = 2h1 + w + 2h2
height below transition = h2 -h1,
area = (width*height)/2 - height x height
Length of Cut
liment traps and basins
Width
m point \ Height of Dam at Toe
h2
ice
Volume= Length of Fill x Fill Area
Cut Areas and Volume is the same as fill
but using the cut dimensions
Fill for Dam
(imately)