HomeMy WebLinkAboutWPO201500005 Bond Estimates 2015-04-21Project Name: Land Fill Capping for 5th street Station
WPO file number: WP0201500005
Erosion and Sediment Control Bond Estimate
Item Item
No. Unit
Unit Cost
Cost
Number
installed
stal lization (PS, TS)
2 acres
$5,000.00
$10,000.00
all fence (81F)
5000 it
$5.00
$25,000.00
safety fence(SAF)
Oft
$5.00
$0.00
diversion (DD, FD, RW D)
500 it
$13.00
$6,500.00
temporary slope drain (TSD)
pipe length
0 ft
pipe diameter
0 in
$0.00
$0.00
earthwork for trap /basin
height of dam at ice
6 ft
cut at high side
2 it
height of fill at face
6 ft
cut at face
3 it
length of dam
100 ft
length of cut
60 it
lap width
3 it
width of cut
10 it
(area above transition)
90 sf
(aree below transition)
48 sf
(total width of dam)
12 ft
(total width of cut)
20 fl
(height below transition)
0 ft
(depth below lransitior
-1 ft
(area below transition)
0 sf
(area above transition)
-11 sf
(total fill volume)
3333 cy
(total fill volume)
82.2 cy
length of spillway
15 It
(TOAL CY estimate)
361 cy
$13.00
$4,693.00
width of spillway
10 It
(spillway stone tons)
8.6 tons
$50.00
$430.00
earthwork for trap /basin
height of dam at ice
6 It
cut at high side
M %
height of fill at face
6 %
cut at face
6 it
length of dam
100 %
length of cut
60 %
lap width
3 It
width of cut
15 it
(area above transitlon)
90 at
(area below transition)
162 sf
(total width of dam)
12 ft
(total width of cut)
31 ft
(height below transition)
0 ft
(depth below lransitior
-4 ft
(area below transition)
0 at
(area above transition)
-78 sf
(total flit volume)
3333 cy
(total fill volume)
186.7 cy
length of spillway '
15 %
(TOAL CV estimate)
396 cy
$13.00
$5,148.00
width of spillway
10%
(spillway stone tons)
8.6 tons
$50.00
$430.00
sift fence inlet protection(IP)
1
0
$100.00
$0.00
stone inlet protection (IP)
0
$200.00
$0.00
outlet protection (OP)
length
15 it
width
10 ft
0
$675.00
$0.00
channel (SCC, matted)
length
0 it
width
0 ft
$0.00
check dam
depth in channel
0 it
channel width
0 ft
0
$0.00
$0.00
construction entrance (CE)
0
$2,000.00
$0.00
wash rack
0
$2,000.00
$0.00
paved construction entrance
0
$3,500.00
$0.00
rip-rap, placed
depth
0 it
length
0 ft
width
0
(tons)
0 tons
$60.00
$0.00
uri and layout (price par 0.1 mi.)
acres
6.4
traps and basins
2
$4,200.00
mobilization
$500.00
stream crossing (computed independently)
$0.00
cost sum
$56,901.00
prof mgmt
$8,535.15
contingency
$6,543.62
Total
$71,980
4/21/2015
Approximate Earthwork computations for sediment traps and basins
Assumes all cut and fill slopes are 2:1 for simplicty
Top Width
Height of Fill at Face vv
h1
Cut at High Side
h2
transition point
w h1
Width of Cut Cut at Face
Fill area above transition = h1 (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
Height of Dam at Toe
. h2
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)
Approximate Earthwork computations for sediment traps and basins
Assumes all cut and fill slopes are 2:1 for simplicty
Top Width
Height of Fill at Face vv
h1
Cut at High Side
h2
transition point
w h1
Width of Cut Cut at Face
Fill area above transition = h1 (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
Height of Dam at Toe
. h2
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)
Approximate Earthwork computations for sediment traps and basins
Assumes all cut and fill slopes are 2:1 for simplicty
Top Width
Height of Fill at Face vv
h1
Cut at High Side
h2
transition point
w h1
Width of Cut Cut at Face
Fill area above transition = h1 (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
Height of Dam at Toe
. h2
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)
Approximate Earthwork computations for sediment traps and basins
Assumes all cut and fill slopes are 2:1 for simplicty
Top Width
Height of Fill at Face vv
h1
Cut at High Side
h2
transition point
w h1
Width of Cut Cut at Face
Fill area above transition = h1 (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
Height of Dam at Toe
. h2
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)