HomeMy WebLinkAboutWPO201600004 Bond Estimates 2016-06-24 (3)Project Name" Sunset Ovelook
WPO file number: WP0201600004
Erosion and Sediment Control Bond Estimate
Item Item
Number
No. Unit Unit Cost Cost
(installed)
stablization (PS, TS)
7.5 acres
$5,000.00
$37,500.00
silt fence (SF)
3200.0 ft
$5.00
$16,000.00
safety fence (SAF)
0.0 ft
$5.00
$0.00
diversion (DD, FD, RWD)
1100 ft
$13.00
$14,300.00
temporary slope drain (TSD)
pipe length
100 ft
pipe diameter
15 in
$35.00
$4,000.00
earthwork for basin
height of dam at toe
15 ft
cut at high side
15 ft
height of fill at face
8 ft
cut at face
3 ft
length of dam
140 ft
length of cut
100 ft
top width
10 ft
width of cut
140 ft
(area above transition)
208 sf
(area below transition;
438 sf
(total width of dam)
30 ft
(total width of cut)
176 ft
(height below transition)
7 ft
(depth below transitior
12 ft
(area below transition)
56 sf
(area above transition
912 sf
(total fill volume)
1368.9 cy
(total fill volume)
5000.0 cy
length of spillway
40 ft
(TOAL CY estimate)
5456 cy
$13.00
$70,928.00
width of spillway
40 ft
(spillway stone tons)
92 tons
$50.00
$4,600.00
structures for basin
riser height
12 ft
riser diameter
18 in
(riser unit price)
$40.00
$480.00
barrel length
78 ft
base plate or fdn
1
$200.00
$200
barrel diameter
15 in
(barrel unit price)
$35.00
$2,730.00
barrel collars
2
$200.00
$400
baffle length
0 ft
$50.00
$0
earthwork for trap
height of dam at toe
8 ft
cut at high side
7 ft
height of fill at face
4 ft
cut at face
0 ft
length of dam
50 ft
length of cut
70 ft
top width
6 ft
width of cut
35 ft
(area above transition)
56 sf
(area below transition;
0 sf
(total width of dam)
16 ft
(total width of cut)
49 ft
(height below transition)
4 ft
(depth below transitior
7 ft
(area below transition)
16 sf
(area above transition
122.5 sf
(total fill volume)
133.3 cy
(total fill volume)
317.6 cy
length of spillway
18 ft
(TOAL CY estimate)
362 cy
$13.00
$4,706.00
width of spillway
35 ft
(spillway stone tons)
36.2 tons
$50.00
$1,810.00
silt fence inlet protection (IP)
0
$100.00
$0.00
stone inlet protection (IP)
17
$200.00
$3,400.00
outlet protection (OP)
length
12 ft
width
8 ft
2
$432.00
$864.W412016
Project Name" Sunset Ovelook
WPO file number: WP0201600004
Erosion and Sediment Control Bond Estimate
Item Item
Number
channel (SCC, matted) length
check dam depth in channel
construction entrance (CE)
wash rack
paved construction entrance
rip -rap, placed depth
width
survey and layout (price per 0.1 mi.) acres
mobilization
stream crossing (computed independently)
No. Unit Unit Cost
Cost
installed
0 ft
width
0 ft
$0.00
0 ft
channel width
0 ft
0 $0.00
$0.00
0 $2,000.00
$0.00
1 $2,000.00
$2,000.00
1 $3,500.00
$3,500.00
2 ft
length
70.0 ft
8.0
(tons)
64.4 tons
$60.00
$3,864.00
7.5
traps and basins
2
$4,750.00
$500.00
$0.00
cost sum
$176,532.00
contingency
$17,653.20
Total
$194,190
6/24/2016
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 = h1(2h 1) + h 1(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
rn 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)