HomeMy WebLinkAboutWPO201300016 Review Comments Bond Estimate 2014-02-06Westlake Hills Phase 1
WPO file number: WP02013 -00016
Erosion and Sediment Control Bond Estimate
Item
Item
No. Unit
Unit Cost
Cost
Number
installed
1
stablization (PS, TS)
27.6 acres
$5,000.00
$138,200.00
2
silt fence (SF)
4265.0 ft
$5.00
$21,325.00
3
tree protection fence (TP)
6230.0 ft
$5.00
$31,150.00
4
safety fence (SAF)
800.0 ft
$5.00
$4,000.00
5
diversion (DD, FD, RWD)
2390 ft
$13.00
$31,070.00
6
temporary sediment trap (ST1)
Method for volum,
height of dam at toe
4 ft
cut at dam
0 ft
(tenth) x (total wid
height of dam at face
6 ft
cut at high side
12 ft
assume face at 2:
length of dam
100 ft
length of cut
100 ft
total width = 3x(to
top width
3 ft
width of cut
45 ft
average height =
(comp. fill Vol)
500.0 cy
(cut Vol)
1533.3 cy
$13.00
length of spillway
30 ft
(cy est)
1700.0
width of spillway
18 ft
(spillway stone tons)
81
$50.00
$26,150.00
7
temporary sediment trap (ST2)
height of dam at toe
3 ft
cut at dam
0 ft
height of dam at face
2 ft
cut at high side
7 ft
length of dam
80 ft
length of cut
80 ft
top width
2 ft
width of cut
40 ft
(comp. fill Vol)
111.1 cy
(cut Vol)
560.0 cy
$13.00
length of spillway
15.1 ft
(cy est)
597.0
width of spillway
loft
(spillway stone tons)
22.65
$50.00
$8,893.98
8
temporary sediment trap (ST3)
height of dam at toe
2 ft
cut at dam
8 ft
height of dam at face
6 ft
cut at high side
12 ft
length of dam
90 ft
length of cut
90 ft
top width
2 ft
width of cut
30 ft
(comp. fill Vol)
266.7 cy
(cut Vol)
2333.3 cy
$13.00
length of spillway
14.4 ft
(cy est)
2422.2
width of spillway
22 ft
(spillway stone tons)
47.52
$50.00
$33,864.89
9
temporary sediment trap (ST4)
height of dam at toe
4 ft
cut at dam
6 ft
height of dam at face
0 ft
cut at high side
8 ft
length of dam
80 ft
length of cut
80 ft
top width
4 ft
width of cut
45 ft
(comp. fill Vol)
94.8 cy
(cut Vol)
1514.1 cy
$13.00
length of spillway
28 ft
(cy est)
1545.7
width of spillway
9 ft
(spillway stone tons)
37.8
$50.00
$21,983.83
10
temporary sediment trap (ST5)
height of dam at toe
2 ft
cut at dam
4 ft
height of dam at face
5 ft
cut at high side
6 ft
length of dam
130 ft
length of cut
130 ft
top width
2 ft
width of cut
40 ft
(comp. fill Vol)
303.3 cy
(cut Vol)
1444.4 cy
$13.00
length of spillway
25.1 ft
(cy est)
1545.6
width of spillway
15 ft
(spillway stone tons)
56.475
$50.00
$22,915.97
ers \mkoslow\ Documents \CurrentReviews \WP0201300016 Westlake Hills - Phase 1\2014- 02 -04 -BE MK WPO -ESC WPO201300016
2/6/2014
Westlake Hills Phase 1
WPO file number: WP02013 -00016
Erosion and Sediment Control Bond Estimate
Item Item
Number
11 temporary sediment trap (ST6)
12 temporary sediment basin (SB1)
13 temporary sediment basin (SB2)
14 temporary sediment basin (SB3)
height of dam at toe
2 ft
cut at dam
0 ft
height of dam at face
4 ft
cut at high side
8 ft
length of dam
30 ft
length of cut
30 ft
top width
4 ft
width of cut
30 ft
(comp. fill Vol)
60.0 cy
(cut Vol)
204.4 cy
length of spillway
5 ft
(cy est)
224.4
width of spillway
6 ft
(spillway stone tons)
4.5
height of dam at toe
5 ft
cut at dam
2 ft
height of dam at face
8 ft
cut at high side
10 ft
length of dam
200 ft
length of cut
220 ft
top width
10 ft
width of cut
50 ft
(comp. fill Vol)
1974.1 cy
(cut Vol)
3617.8 cy
length of spillway
10 ft
(cy est)
4275.8
width of spillway
8 ft
(spillway stone tons)
12
riser height
5 ft
riser diameter
30 in
(riser unit price)
$65.00
barrel length
80 ft
(price of base)
$200
barrel diameter
24 in
(barrel unit price)
$50.00
barrel collars
2
baffle length
130 ft
height of dam at toe
2 ft
cut at dam
0 ft
height of dam at face
8 ft
cut at high side
4 ft
length of dam
120 ft
length of cut
125 ft
top width
10 ft
width of cut
20 ft
(comp. fill Vol)
711.1 cy
(cut Vol)
259.3 cy
length of spillway
0 ft
(cy est)
797.5
width of spillway
0 ft
(spillway stone tons)
0
riser height
6 ft
riser diameter
30 in
(riser unit price)
$65.00
barrel length
49 ft
(price of base)
$200
barrel diameter
18 in
(barrel unit price)
$40.00
barrel collars
2
baffle length
66 ft
height of dam at toe
10 ft
cut at dam
0 ft
height of dam at face
10 ft
cut at high side
4 ft
length of dam
125 ft
length of cut
125 ft
top width
10 ft
width of cut
20 ft
(comp. fill Vol)
2777.8 cy
(cut Vol)
259.3 cy
length of spillway
0 ft
(cy est)
2864.2
width of spillway
0 ft
(spillway stone tons)
0
riser height
6 ft
riser diameter
30 in
(riser unit price)
$65.00
No. Unit Unit Cost Cost
installed
$13.00
$50.00 $3,142.78
$13.00
$50.00 $56,185.43
$7,525.00
$13.00
$50.00 $10,367.90
$4,270.00
$13.00
$50.00 $37,234.57
ers \mkoslow\ Documents \CurrentReviews \WP0201300016 Westlake Hills - Phase 1\2014- 02 -04 -BE MK WPO -ESC WPO201300016 2/6/2014
Westlake Hills Phase 1
WPO file number: WP02013 -00016
Erosion and Sediment Control Bond Estimate
Item
Item
No. Unit
Unit Cost
Cost
Number
installed
barrel length
49 ft
(price of base)
$200
barrel diameter
18 in
(barrel unit price)
$40.00
barrel collars
2
baffle length
66 ft
$4,270.00
15
stone inlet protection (IP)
69
$200.00
$13,800.00
16
wash rack
$2,000.00
17
paved construction entrance
1
$3,500.00
$3,500.00
18
rip -rap, placed (SB1 outlet)
depth
1.4 ft
length
11.0 ft
width
8.5
(tons)
9.8175
$60.00
$589.05
19
rip -rap, placed (SB2 outlet)
depth
1.4 ft
length
75.0 ft
width
13.0
(tons)
102.375
$60.00
$6,142.50
20
rip -rap, placed (SB3 outlet)
depth
2.5 ft
length
82.0 ft
width
9.0
(tons)
138.375
$60.00
$8,302.50
21
survey and layout (price per 0.1 mi.)
acres
27.6
traps and basins
8
$17,800.00
22
mobilization
$500.00
cost sum
$513,183.40
proj mgmt
$76,977.51
contingency
$59,016.09
18
Total
$649,180
ers \mkoslow\ Documents \CurrentReviews \WP0201300016 Westlake Hills - Phase 1\2014- 02 -04 -BE MK WPO -ESC WPO201300016 2/6/2014