HomeMy WebLinkAboutWPO201800027 Bond Estimates 2020-06-24 (2)Project Name: Martha Jefferson Hospital Apartments VSMP Plan (Amendment #1 to WP0201800027)
WPO file number: WP0201800027
TMP(s): 07800-00-00-020M6, 07800-00-00-020M5
Date Estimate Completed: 06-24-20, CE, cka IA. Atb.Co.062420
Stormwater Management Bond Estimate
Item Item
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
No. Unit Unit Cost Cost
installed
permanent diversion or ditch
01ft
$13.00
$0.00
standard manhole frame top (not inlet)
0 ea
$500.00
$0.00
drop inlet or grate
0 as
$3,500.00
$0.00
manhole structure (per ft. rise)
ft
$450.00
$4,500.00
pipe, rcp, cmp (15 to 48") - Basin #1 Outfal_
30.0 in d
ES-1,2
EC-1 ft
$65.00
$9,990.00
aggregate base or drainage stone
24.0 in d ■
ft L
ft W
156.8 ton
$35.00
$5,488.00
earthwork for trap/basin - Biofilter (E&S bond
covers wet pond and dry pond basin construction)
height of dam at toe ft
cut at high sideOft
ft
height of fill at face ft
cut at face
ft
length of dam ft
length of cutft
top width ft
width of cut
(area above transition) 44 sf
(area below transition
212 sf
(total width of dam) 8 ft
(total width of cut)
61 ft
(height below transitioi 0 ft
(depth below transitioi
0 ft
(area below transition) 0 sf
(area above transition
0 sf
(total fill volume) 81.5 cy
(total fill volume)
706.7 cy
length of spillway ft
JOAL CY estimate)
734 cy
$13.00
$9,542.00
width of spillway ft
(spillway stone tons)
0 tons
$50.00
$0.00
structures for basin-Riser/Barrel for Biofilter (E&S bond covers wet pond and dry pond basin structures)
riser height 5 ft
riser diameter 48 in
(riser unit price)
$150.00
$750.00
barrel length 60 ft
base plate or fdn
$200.00
$200
barrel diameter 12 in
(barrel unit price)
$35.00
$2,100.00
barrel collars
Mft
$200.00
$0
baffle length
$50.00
$0
trees
$275.00
$825.00
shrubs
Qea
ea
$50.00
$150.00
seedlings (Biofilter and Wet Pond)
ea
$5.00
$20,000.00
underdrain (LF)
80 ft
$5.00
$400.00
biofilter soil mix (CY)
200 cy
$45.00
$9,000.00
trash rack/ anti vortex devices
0 ft
$1,500.00
$0.00
maintenance access road (LF)
850 ft
$50.00
$42,500.00
rip -rap, placed - Basin #1 outfall
depth ft
length
-ft
width
(tons)
405
$60.00
$24,300.00
survey and layout (price per 0.1 mi.)
acres
basins
$10,100.00
mobilization
$2,500.00
as -built drawings (per facility)
$2,000.00
$6,000.00
materials testing (per facility)
sea
as
$2,000.00
$6,000.00
compaction testing (per dam)
ea
$3,000.00
$9,000.00
manufactured facilities (attach manufacturer's or contractor's price as a base)
$0.00
cost sum
$163,345.00
contingency
$16,334.50
WP0201800027 MJH Apts WPO Amend 1 SWM plan bond Estimate 062420 -CE
Total
$179,680
6/24/2020