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Project Name: Erosion & Sediment Control and Stormwater Management Plan for Hollymead Towncenter -
Block C4, A portion of TM 32, Parcel 41 L
WPO file number: WPO201300058
Erosion and Sediment Control Bond Estimate
Item Item
No. Unit Unit Cost
Cost
Number
installed
stablization (PS, TS)
2.2 acres
$11,000.00
Z Z (ram
silt fence (SF)
1080.0 ft
$5,400.00
( p"6 U
safety fence (SAF)
1080.0 ft
$5,400.00
1 �r�v
diversion (DID, FD, RWD)
400 ft
$5 ,200.00
^
u y �/
earthwork for trap/basin
height of dam at toe
1 ft
cut at high side 0.5 ft
height of fill at face
6 ft
cut at face 8 ft
length of dam
60 ft
length of cut 100 ft
top width
8 ft
width of cut 8 ft
length of spillway
26 ft
$13.00
$3,276.00
6 5 5
width of spillway
5 ft
$50.00
$375.00
5
stone inlet protection (IP)
10
$2,000.00
L( 00
construction entrance (CE)
1
$2,000.00
y ��
wash rack
1
$2,000.00
y Oc
survey and layout (price per 0.1 mi.) acres
2
traps and basins 1
$1,500.00
mobilization
$500.00
j Uli
cost sum
$38,651.00
-7' �3-,
proj mgmt
contingency I11!
k $5,797.65
$4,444.87
Total _
$48,900
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Project Name: Erosion & Sediment Control and Stormwater Management Plan for Hollymead Towncenter -
Block C4, A portion of TM 32, Parcel 41 L
WPO file number: WP0201300058
Stormwater Management Plan Bond Estimate
Item Item No. Unit Unit Cost
Number
drop or grate inlet
manhole structure (per ft. rise)
pipe, rcp, cmp (15 to 4811) 15.0 in d
pipe, rcp, cmp (15 to 48") 18.0 in d
aggregate base or drainage stone 4.0 in d
trees
shrubs
wetland plants
wetland seedling mix
underdrain (LF)
biofilter soil mix (CY)
trash rack/ anti vortex devices
maintenance access road (LF)
rip -rap, placed depth 1 ft
width 10.0
survey and layout (price per 0.1 mi.) acres 1
mobilization
as -built drawings (per facility)
materials testing (per facility)
compaction testing (per dam)
manufactured facilities (attach manufacturer's or contractor's price as a base)
0 ES-1,2
0 ES-1,2
282.0ftL 1.5ftW
length 15.0 ft
(tons) 11.25
basins 1
0 EC-1
1 EC-1
10
8ft
257.0 ft
25.0 ft
9.9 ton
0 ea
0 ea
6820 ea
1 acre
Oft
cy
0ft
Oft
1 ea
1 ea
1 ea
Installed
$3,500.00
$450.00
$35.00
$40.00
$35.00
$150.00
$50.00
$5.00
$1,500.00
$5.00
$38.00
$1,500.00
$50.00
$60.00
$2,000.00
$2,000.00
$5,000.00
Cost
$35,000.00
$3,600.00
$8,995.00
$1,500.00
$345.45
$0.00
$0.00
$34,100.00
$1,500.00
$0.00
$0.00
$0.00
$0.00
$675.00
$1,000.00
$500.00
$2,000.00
$2,000.00
$5,000.00
$0.00
( 0 ("0
720
3 pY.'
i cQ
cost sum $96,215.45
projmgmt X$14,432.32
contingency 61- $11,064.78 3 i� s
Total $121,720 017� ,5 5Z J
pr':'pcA t?
3/5/2014