HomeMy WebLinkAboutWPO202000007 Bond Estimates 2021-09-01Project Name: Hark Vineyards Tasting Room
WPO file number: WP02020-00007
TM P(s): 00800-00-00-05000
Date Estimate Completed: 9/1/2021
Stormwater Management Plan Bond Estimate
Item Item No. Unit Unit Cost Cost
Number installed
1 permanent diversion or ditch 0 . $13.00 $0.00
2 standard manhole frame top (not inlet) 1 ea $500.00 $500.00
3 drop inlet or grate 0 ea $3,500.00 $0.00
4 manhole structure (per ft. rise) 8.0 ft $450.00 $3,600.00
5 pipe, rep, cmp (15 to 48")&24
in 1 ES-1,2 0 EC-1 321.0 ft $35.00 $11,735.00
6 in 0 ES-1,2 0 EC-1 0.0 ft $40.00 $0.00
7 in 0 ES-1,2 0 EC-1 0.0 ft $50.00 $0.00
8 in 0 ES-1,2 0 EC-1 0.0 ft $65.00 $0.00
9 aggregate base or drainage stonein d 0.0 ft L 0.0 ft W 0.0 ton $35.00 $0.00
10
11 earthwork for underground systems covered with Mfr. estimate
12 height of dam at toe 0 ft cut at high side ft
13 included with Mfr. estimate height of fill at faceaft
ft cut at face ft
14 length of damft length of cutoft
ft
15 top width width of cut
16 above transition) C nsition Oat
17 (total width of dam) 0 ft (total width of cut) 0 ft
18 (height below transitioi 0 ft (depth below transitioi 0 ft
19 (area below transition) 0 sf (area above transition 0 at
20 (total fill volume) 0.0 cy (total cut volume) 0.0 cy
21 length of spillway ft JOAL CY estimate) 0 cy $13.00 $0.00
22 width of spillway =ft (spillway stone tons) 0 tons $50.00 $0.00
23
24 trees 0 ea $275.00 $0.00
25 shrubs 0 ea $50.00 $0.00
26 seedlings 0 ea $5.00 $0.00
27 underdrain (LF) 0 ft $5.00 $0.00
28 bioflter soil mix (CY) 0 cy $45.00 $0.00
29 trash rack/ anti vortex devices 0 ft $1,500.00 $0.00
30 maintenance access road (LF) 0 ft $50.00 $0.00
9/1/2021
Project Name: Hark Vineyards Tasting Room
WPO file number: WP02020-00007
TM P(s): 00800-00-00-05000
Date Estimate Completed: 9/1/2021
Stormwater Management Plan Bond Estimate
Item
Item
No. Unit
Unit Cost
Cost
Number
installed
31
rip -rap, placed depth 2 ft length 14.0 ft
32
(only Outfall Rip -Rap from BMP incl width 3.8 (tons) 7.875
$60.00
$472.50
33
survey and layout (price per 0.1 mi.) acres 0 basins
$0.00
34
mobilization
$2,500.00
35
as -built drawings (per facility)
ea
$2,000.00
$2,000.00
36
materials testing (per facility)
ea
$2,000.00
$2,000.00
37
compaction testing (per dam)
ea
ILS
$3,000.00
$3,000.00
38
Survey and platting of Open Space
ea
$2,500.00
$0.00
39
Mfr. underground detention system: estimate: Timmons Group email, 4/15/2021 2:53 PM
$129,000.00
$129,000.00
this lane T Storm Storage system installed expense estimate based on similar design, @ $200k: WPO2020-00051 (5/1321, Timmons) estimate for
SWMI - 48" (65'); SWM2 - 96" (180')
WPO Estimate, as follows: $200k - $28k [— cost 48"SWMI), then x 0.75 [6' = 0.75 of T; resultant estimate, $129k, assumed relatively accurate.
cost sum
$154,807.50
J. Anderson, 9/l21
contingency
$15,480.75
WP0202000007_Hark Yneyard_SWM Bond_090121ja
Total
$170,290
9/1/2021