HomeMy WebLinkAboutWPO202200032 Bond Estimates 2023-03-03 (2)Project Name: Berkmar Self Storage WPO - 2022- 00032
WPO file number: WP02022-00032
TMP(s): 04500-00-00-11200 ; 04500-00-00-112EO
Date Estimate Completed: 3/3/2023
Stormwater Management Plan Bond Estimate
Item Item
Number
No. Unit Unit Cost Cost
(installed)
1
permanent diversion or ditch
ft
$13.00
$0.00
z
standard manhole frame top (not inlet)
0 ea
$500.00
$0.00
3
drop inlet or grate
0 ea
$3,500.00
$0.00
4
manhole structure (per ft. rise)
0.0 ft
$450.00
$0.00
5
pipe, rep, cmp (15 to 48")
in
0 ES-1,2 EC-1
0.0 ft
$35.00
$0.00
6
in
0 ES-1,2 EC-1
0.0 ft
$40.00
$0.00
7
in
0 ES-1,2 EC-1
pftw
0.0 ft
$50.00
$0.00
8
in
0 ES-1,2 EC-1
ft
$70.00
$0.00
9
aggregate base or drainage stone
in d L0.0
ft L
0.0 ton
$35.00
$0.00
to
structures for SWM basin
11
for permanent detention basin ]
riser height
17 R Note: unit price x 2 since 8" flock walls
tz
for permanent detention basin ]
riser tliameb
48 in (riser unit price) $150.00
$5,100.00
13
13 LF 18" ORIIFCE PIPE
[ for permanent detention basin I
barrel length
13 ft base plate or Pon -cy
= 5' x 5' x 1'
$200.00
$186
tq
[for permanent detention basin 1
barrel dlamE
18 in (barrel unit price) $40.00
$520.00
15
barrel collars
$200.00
$0
16
baffle length =1t
$50.00
$0
17
trees
0 ea
$275.00
$0.00
18
shrubs
0 ea
$50.00
$0.00
19
seedlings
0 ea
$5.00
$0.00
20
underdrain (LF)
0 ft
$5.00
$0.00
21
biofilter soil mix(CY)
cy
$45.00
$0.00
zz
trash rack/ anti vortex devices
ft
$1,500.00
$1,500.00
23
maintenance access road (LF)
ft
$50.00
$0.00
zq
rip -rap, placed, sheet C3.61 C6.
tlepth
R
length -R
25
(only Outtall Rip -Rap from BMP ind
wiMh_
(tons) 727.5
$60.00
$43.650.00
Mist. concrete
headwall, 5' • 5' coot. pad, etc.
1.0 LS
$10,000.00
$10,000.00
26
survey and layout (price per 0.1 mi.)
acres
basins-
$0.00
27
mobilization
$2,500.00
28
as -built dravAngs (per facility)
ea
$2,000.00
$2,000.00
29
materials testing (per facility)
ea
Nee
$2,000.00
$2,000.00
30
compaction testing (per dam)
ea
$3,000.00
$3,000.00
31
Survey and platting of Open Space
$2,500.00
$2,500.00
cost sum
3/3/2023
Project Name: Berkmar Self Storage WPO - 2022- 00032
WPO file number: WP02022-00032
TMP(s): 04500-00-00-11200 ; 04500-00-00-112EO
Date Estimate Completed: 3/3/2023
Stormwater Management Plan Bond Estimate
Item Item
Number
WP0202200032_SWM-bond-estim_Berkmar Self Storage_030323.xlsx
No. Unit Unit Cost Cost
(installed)
contingency $7,295.60
Total $80,260
3/3/2023