HomeMy WebLinkAboutWPO201900050 Bond Estimates 2019-12-11Project Name: Berkmar Overlook VSMP Plan (WP0201900050)
WPO file number: WP02019-00050
TMP(s): 45-112F1, 45-112F2, 45-84A & 45-85
Date Estimate Completed: 12/08/2019;chkbyJA/Albemarle,i2/:L1/:L9
Stormwater Management Bond Estimate
Item Item No. Unit Unit Cost Cost
Number installed
permanent diversion or ditch 0 ft $13.00 $0.00
standard manhole frame top (not inlet) 1 ea $500.00 $500.00
drop inlet or grate 1 ea $3,500.00 $3,500.00
manhole structure (per ft. rise) 10 ft $450.00 $4,500.00
pipe (112 If of 18" included in the E&S plan)
pipe, rcp, cmp (15 to 48") in d 0 ES-1,2 1 EC-1 25.0 ft $40.00 $1,500.00
aggregate base or drainage stone in d 0.0 ft L ' 0.0 ft W 0.0 ton $35.00 $0.00
(outfall rio rap included with E&S plan)
earthwork for trap/basin: (Included with the Erosion Control Plan)
height of dam at toe cut at high side 0 ftheight of fill at faceoft
ft cut at face 0 ftlength of damft length of cut 0 fttop widthft width of cut ft
ove transitic 0 transitic 0 sf
(total width of dam) 0 ft (total width of cut) 0 ft
(height below transit 0 ft (depth below transit 0 ft
(area below transitio 0 sf (area above transitic 0 sf
(total fill volume) 0.0 cy (total fill volume) 0.0 cy
length of spillway �ft JOAL CY estimate 0 cy $13.00 $0.00
width of spillway ft (spillway stone tons 0 tons $50.00 $0.00
structures for basin: (Included with the Erosion Control Plan)
riser height ft
riser diameter =in (riser unit price) $0.00 $0.00
barrel length 0 ft base plate or fdn $200.00 $0
barrel diameter 0 in ce) $0.00 $0.00
barrel collars $200.00 $0
baffle length Mft $50.00 $0
trees 0 ea $275.00 $0.00
shrubs 0 ea $50.00 $0.00
seedlings 0 ea $5.00 $0.00
underdrain (LF) 0 ft $5.00 $0.00
biofilter soil mix (CY) 0 cy $45.00 $0.00
trash rack/ anti vortex devices 1 ft $1,500.00 $1,500.00
maintenance access road (LF) 320 ft $50.00 $16,000.00
12/11/2019
Project Name: Berkmar Overlook VSMP Plan (WP0201900050)
WPO file number: WP02019-00050
TMP(s): 45-112F1, 45-112F2, 45-84A & 45-85
Date Estimate Completed: 12/08/2019; chk by JA /Albemarle, 12/11/19
Stormwater Management Bond Estimate
Item Item
Number
rip -rap, placed depth 2 ft length
width 6.0 (tons)
survey and layout (price per 0.1 mi.) acres 9.7 basins
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)
WP0201900050 SWM_bond -Berkmar Overlook-CE120819 chk jal21119
No. Unit
Unit Cost
Cost
installed
20.0 ft
18
$60.00
$1,080.00
1
$5,350.00
$2,500.00
1 ea
$2,000.00
$2,000.00
1 ea
$2,000.00
$2,000.00
1 ea
$3,000.00
$3,000.00
$0.00
cost sum
$43,430.00
contingency
$4,343.00
Total
$47,780
12/11/2019