HomeMy WebLinkAboutWPO201600039 Bond Estimates 2016-07-11 (3)Project Name: Gazebo Plaza
WPO file number: WP0201600039
Erosion and Sediment Control Bond Estimate
Item Item
Number
No. Unit Unit Cost Cost
installed
stablization (PS, TS)
27.7 acres
$5,000.00
$138,500.00
silt fence (SF)
4400.0 ft
$5.00
$22,000.00
safety fence (SAF)
1800.0 ft
$5.00
$9,000.00
diversion (DID, FD, RWD)
6850 ft
$13.00
$89,050.00
temporary slope drain (TSD)
pipe length
0 ft
pipe diameter
0 in
$0.00
$0.00
earthwork for basin
height of dam at toe
8 ft
cut at high side
8 ft
height of fill at face
6 ft
cut at face
10 ft
length of dam
300 ft
length of cut
400 ft
top width
10 ft
width of cut
10 ft
(area above transition)
132 sf
(area below transition)
300 sf
(total width of dam)
16 ft
(total width of cut)
46 ft
(height below transition)
2 ft
(depth below transitior
-2 ft
(area below transition)
12 sf
(area above transition
-50 sf
(total fill volume)
1600.0 cy
(total fill volume)
3703.7 cy
length of spillway
40 ft
(TOAL CY estimate)
4237 cy
$13.00
$55,081.00
width of spillway
40 ft
(spillway stone tons)
92 tons
$50.00
$4,600.00
structures for basin
riser height
6 ft
riser diameter
72 in
(riser unit price)
$0.00
$0.00
barrel length
55 ft
base plate or fdn
1
$200.00
$200
barrel diameter
36 in
(barrel unit price)
$70.00
$3,850.00
barrel collars
0
$200.00
$0
baffle length
0 ft
$50.00
$0
earthwork for trap #1
height of dam at toe
6 ft
cut at high side
2 ft
height of fill at face
3 ft
cut at face
0 ft
length of dam
120 ft
length of cut
110 ft
top width
2 ft
width of cut
20 ft
(area above transition)
24 sf
(area below transition)
0 sf
(total width of dam)
12 ft
(total width of cut)
24 ft
(height below transition)
3 ft
(depth below transitior
2 ft
(area below transition)
9 sf
(area above transition
20 sf
(total fill volume)
146.7 cy
(total fill volume)
81.5 cy
length of spillway
17.5 ft
(TOAL CY estimate)
174 cy
$13.00
$2,262.00
width of spillway
10 ft
(spillway stone tons)
10.1 tons
$50.00
$505.00
earthwork for trap #2
height of dam at toe
0 ft
cut at high side
14 ft
height of fill at face
0 ft
cut at face
12 ft
length of dam
100 ft
length of cut
100 ft
top width
2 ft
width of cut
8 ft
(area above transition)
0 sf
(area below transition)
384 sf
(total width of dam)
0 ft
(total width of cut)
60 ft
(height below transition)
0 ft
(depth below transitior
2 ft
7/11/2016
Project Name: Gazebo Plaza
WPO file number: WP0201600039
Erosion and Sediment Control Bond Estimate
Item Item
Number
(area below transition)
0 sf
(area above transition
56 sf
(total fill volume)
0.0 cy
(total fill volume)
1629.6 cy
length of spillway
6.5 ft
JOAL CY estimate)
1630 cy
width of spillway
10 ft
(spillway stone tons)
3.7 tons
silt fence inlet protection (IP)
stone inlet protection (IP)
outlet protection (OP)
length
0 ft
width
0 ft
channel (SCC, matted)
length
1380 ft
width
8 ft
check dam
depth in channel
2 ft
channel width
8 ft
construction entrance (CE)
wash rack
paved construction entrance
rip -rap, placed
depth
0 ft
length
0.0 ft
width
0.0
(tons)
0 tons
survey and layout (price per 0.1 mi.)
acres
1
traps and basins
3
mobilization
stream crossing (computed independently)
No. Unit Unit Cost Cost
installed
$13.00 $21,190.00
$50.00 $185.00
0 $100.00
$0.00
25 $200.00
$5,000.00
2 $0.00
$0.00
$14,352.00
4 $360.00
$1,440.00
0 $2,000.00
$0.00
1 $2,000.00
$2,000.00
1 $3,500.00
$3,500.00
$60.00
$0.00
$2,000.00
$500.00
$0.00
cost sum $375,215.00
contingency $37,521.50
Total $412,740
7/11/2016
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)