HomeMy WebLinkAboutWPO202100058 Bond Estimates 2022-08-05 (2)Project Name: Virginia Stormwater Management Plan for RST Residences WP0202100058
WPO file number: WP02021-00058
TMP(s): 04600-00-00-10900 ; 04600-00-00-10800
Date Estimate Completed: 8/5/2022 (Ryan Yauger, Bobter Engineering); chk by J. Anderson, 8/5/22
Stormwater Management Plan Bond Estimate
Item Item No. Unit Unit Cost Cost
Number installed
1 permanent diversion or ditch 0 ft $13.00 $0.00
2 standard manhole frame top (not inlet) 7 ea $500.00 $3,500.00
3 drop inlet or grate 0 ea $3,500.00 $0.00
4 manhole structure (per ft. rise) 85.0 ft $450.00 $38,250.00
5 pipe, rep, cmp (15 to 48") 15.0 in 0 ES-1,2 EC-1 0.0 ft $35.00 $0.00
6 18.0 in 0 ES-1,2 EC-1 35.6 ft $40.00 $1,424.00
7 24.0 in 0 ES-1,2 EC-1 220.7 ft $50.00 $11,035.00
8 36.0 in 0 ES-1,2 NEC-1 ft $70.00 $0.00
9 aggregate base or drainage stone r 48.0 in d 0.0 ft L 0.0 ft W 0.0 ton $35.00 $0.00
10 trees r 0 ea $275.00 $0.00
11 shrubs 0 ea $50.00 $0.00
12 seedlings 0 ea $5.00 $0.00
13 underdrain (LF) 0 ft $5.00 $0.00
14 biofilter soil mix (CY) 0 cy $45.00 $0.00
15 trash rack/ anti vortex devices 0 ft $1,500.00 $0.00
16 maintenance access road (LF) 0 ft $50.00 $0.00
17 (only , placed depth �k length -ft
18 (only Outfall Rip -Rap from BMP incl width 14.0 (tons) 31.5 $60.00 $1,890.00
19 survey and layout (price per 0.1 mi.) acres 19.5 basins �, $9,750.00
20 mobilization $2,500.00
21 as -built drawings (per facility) 2 ea $2,000.00 $4,000.00
22 materials testing (per facility) 2 ea $2,000.00 $4,000.00
23 compaction testing (per dam) 0 ea $3,000.00 $0.00
24 Survey and platting of Open Space 0 ea $2,500.00 $0.00
UG system earthwork 963 cy $13.00 $12,519.00
25
26 Manufactured facilities (attach manufacturer's or contractor's price as a base) 109,100 cf $8.00 $872,800.00
27 checked by J. Anderson, 8/5/22
8/5/2022
Project Name: Virginia Stormwater Management Plan for RST Residences WP0202100058
WPO file number: WP02021-00058
TMP(s): 04600-00-00-10900 , 04600-00-00-10800
Date Estimate Completed: 8/5/2022 (Rya Yager, Bower Enghreerhrg); chk by J. Anderson, 8i5n2
Stormwater Management Plan Bond Estimate
Item Item
Number
28
WP0202100058_RST Residences SWM_Bond_080522_R_Yauger_chk 080522.xlsx
No. Unit Unit Cost Cost
(installed)
cost sum
$961,668.00
contingency
$96,166.80
Total
$1,057,840
8/5/2022