HomeMy WebLinkAboutWPO201600049 Bond Estimates 2016-08-04Project Name: Old Trail Block 22
WPO file number: WP0201600049
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
10 it
cut at high side
10 ft
6 ft
cut at face
6 ft
50 ft
length of cut
60 ft
2 ft
width of cut
20 ft
84 sf
(area below transition)
192 sf
20 ft
(total width of cut)
52 ft
4 ft
(depth below transitior
4 ft
24 sf
(area above transition
88 sf
200.0 cy
(total fill volume)
622.2 cy
18 ft
(TOAL CY estimate)
689 cy
30 ft
(spillway stone tons)
31.1 tons
Oft
0 in
(riser unit price)
$0.00
0 ft
base plate or fdn
0
0 in
(barrel unit price)
$0.00
barrel collars
0
baffle length
0 It
0 ft
width
0 ft
0 ft
width
0 ft
0 ft
channel width
0 ft
0 It
length
0.0 ft
0.0
(tons)
0 tons
3
traps and basins
1
No. Unit Unit Cost Cost
installed
2.9 acres $5,000.00
$14,500.00
1425.0 ft $5.00
$7,125.00
0.0 ft $5.00
$0.00
850 ft $13.00
$11,050.00
$0.00
$0.00
$13.00 $8,957.00
$50.00 $1,555.00
$2,000.00
$500.00
$0.00
cost sum $47,687.00
contingency $4,768.70
Total $52,460
8/4/2016
$0.00
$200.00
$0
$0.00
$200.00
$0
$50.00
$0
0 $100.00
$0.00
0 $200.00
$0.00
0 $0.00
$0.00
0
$0.00
0 $0.00
$0.00
1 $2,000.00
$2,000.00
0 $2,000.00
$0.00
0 $3,500.00
$0.00
$60.00
$0.00
$2,000.00
$500.00
$0.00
cost sum $47,687.00
contingency $4,768.70
Total $52,460
8/4/2016
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)