HomeMy WebLinkAboutWPO201300022 Review Comments Bond Estimate 2013-08-12 (3)Project Name Whittington Subdivision - Phase A
WPO file number: WP0201300022
Erosion and Sediment Control Bond Estimate
Item Item
Number
stablization (PS, TS)
Unit Cost
Cos
0
(installed)
silt fence (SF)
23.7 acres
$5,000.00
$118,500.00
5500.0 ft
safety fence (SAF)
$27,500.00
1450.0 ft
$5.00
$7,250.00
diversion (DD, FD, RVVD)
$13.00
$9,750.00
0.0
$35.00
temporary slope drain (TSD)
pipe length
20 ft
pipe diameter
15 in
1 temporary sediment trap (ST or CIP)
$3,500.00
$60.00
$9.00
height of dam at toe
1.8 ft
cut at dam
3 ft
$500.00
height of dam at face
1.8 ft
cut at high side
loft
length of dam
50 ft
length of cut
50 ft
contingency
top width
2 ft
width of cut
15 ft
$432,280
(camp. fill vol)
36.7 cy
(cut Vol)
493.5 cy
length of spillway
30 ft
(cy esQ
505.7
width of spillway
9 ft
(spillway stone tons)
30
1 temporary sediment basin (Sal
height of dam at toe
8 ft
cut at dam
3 ft
height of dam at face
6 ft
cut at high side
6 ft
length of dam
120 ft
length of cut
119 ft
top width
loft
width of cut
96 ft
(comp. fill Vol)
1431.1 cy
(cut Vol)
2261.0 cy
length of spillway
100 ft
(cy esQ
2738.0
width of spillway
15 ft
(spillway stone tons)
225
riser height
7 ft
riser diameter
48 in
(riser unit price)
$150.00
barrel length
75 ft
(price of base)
$200
barrel diameter
24 in
(barrel unit price)
$50.00
barrel collars
2
baffle length
15 ft
2 temporary sediment basin (SB)
height of dam at toe
8 ft
cut at dam
0 ft
height of dam at face
4 ft
cut at high side
6 ft
length of dam
150 ft
length of cut
95 ft
top width
10 ft
width of cut
59 ft
(comp. fill Vol)
1400.0 cy
(cut .1)
749.4 cy
length of spillway
160 ft
(cy est)
1649.8
width of spillway
loft
(spillway stone tons)
240
riser height
7 ft
riser diameter
48 in
(riser unit price)
$150.00
barrel length
80 ft
(price of base)
$200
barrel diameter
24 in
(barrel unit price)
$50.00
barrel collars
2
baffle length
70 ft
3 temporary sediment basin (SB)
height of dam at toe
4 ft
cut at dam
0 ft
height of dam at face
4 ft
cut at high side
4 ft
length of dam
220 ft
length of cut
118 ft
top width
loft
width of cut
49 ft
(comp. fill Vol)
977.8 cy
(cut Vol)
498.2 cy
length of spillway
35 ft
(cy esQ
1143.9
width of spillway
loft
(spillway stone tons)
52.5
riser height
2.4 ft
riser diameter
18 in
(riser unit price)
$40.00
barrel length
50 ft
(price of base)
$200
barrel diameter
12 in
(barrel unit price)
$35.00
barrel collars
1
baffle length
136 ft
sift fence inlet protection (IP)
stone inlet protection (IP)
outlet protection (OP)
length
15 ft
width
10 ft
channel (SCC, matted)
length
3875 ft
width
8 ft
check dam
depth in channel
1 ft
channel width
8 ft
construction entrance (CE)
wash rack
paved construction entrance
rip -rap, placed
depth
2 ft
length
1.0 ft
width
1.0
(tons)
0.15
survey and layout (price per 0.1 mi.)
acres
1
traps and basins
2
mobilization
stream crossing (computed independently)
No. Unit
Unit Cost
Cos
0
(installed)
$0.00
23.7 acres
$5,000.00
$118,500.00
5500.0 ft
$5.00
$27,500.00
1450.0 ft
$5.00
$7,250.00
750 ft
$13.00
$9,750.00
0.0
$35.00
$1,200.00
$13.00
$50.00 $8,074.63
$13.00
$50.00 $46,844.48
In=
$13.00
$50.00 $33,447.59
films
$13.00
$50.00 $17,495.07
Method for VolumE
(tenth) x (total widt
assume face at 2:
total width = 3x(to,
average height = (
8/12/2013
$4,966.00
0
$100.00
$0.00
5
$200.00
$1,000.00
6
$675.00
$4,050.00
$40,300.00
6
$180.00
$1,080.00
0
$2,000.00
$0.00
1
$2,000.00
$2,000.00
1
$3,500.00
$3,500.00
$60.00
$9.00
$1,500.00
$500.00
cost sum
$341,716.78
proj mgmt
$51,257.52
contingency
$39,297.43
Total
$432,280
Method for VolumE
(tenth) x (total widt
assume face at 2:
total width = 3x(to,
average height = (
8/12/2013