Powerline Plan and Environ. Assessment Jan. 2013 - Flood Control ...
Powerline Plan and Environ. Assessment Jan. 2013 - Flood Control ... Powerline Plan and Environ. Assessment Jan. 2013 - Flood Control ...
Powerline, Vineyard Road and Rittenhouse Flood Retarding Structures Rehabilitation or Replacement Project Summary of Operation, Maintenance and Monitoring Quantities for Level III Alternatives Analysis Designed By: TDD Date: 01/11/2013 Checked By: RAE Date: 01/11/2013 Alternative 8A Rehabilitation/Replacement Alternative 8B Rehabilitation/Replacement Replace Powerline FRS, Convert Rittenhouse FRS to Levee, Replace Powerline FRS, Rehabilitate Vineyard Road and Rehabilitate Vineyard Road FRS Rittenhouse FRS Unit cost Unit Quantity Cost Quantity Cost Recurring Cost of Powerline, Vineyard Road and Rittenhouse Elements Recurring O&M and Monitoring for Engineering Elements Estimated Annual Operation and Maintenance Powerline FRS Channel $ 1,000 AC 222 $ 222,000 222 $ 222,000 SubTotal $ 222,000 $ 222,000 Estimated Annual Monitoring Powerline FRS Channel in MFRZ $ 5 LF 3,350 $ 16,750 3,350 $ 16,750 SubTotal $ 16,750 $ 16,750 Subtotal Powerline O&M and Monitoring for Engineering Elements $ 238,800 $ 238,800 Total Project Cost $ 238,800 $ 238,800 100-year Project O&M Cost (I = 3.75%, n=100 years) $ 6,207,604 $ 6,207,604 KHA Project No. 091131019 _Level_III_Alternatives_OPC_Summary_updated spillway costs_R-CLSM_Powerline.xls 1 of 1 Date Printed: 2/6/2013
Powerline, Vineyard Road and Rittenhouse Flood Retarding Structures Rehabilitation or Replacement Project Designed By: TDD Date: 01/11/2013 Checked By: RAE Date: 01/11/2013 Opinion of Probable Cost for Level III Alternatives Analysis Alternative 8A Rehabilitation/Replacement Alternative 8A Rehabilitation/Replacement Alternative 8B Rehabilitation/Replacement Replace Powerline FRS, Rehabilitate Vineyard Road (Upstream Sloping Filter) and Rittenhouse FRS (Upstream Alternative 8B Rehabilitation/Replacement Alternative 8B Rehabilitation/Replacement Replace Powerline FRS, Convert Replace Powerline FRS, Convert Replace Powerline FRS, Replace Powerline FRS, Rittenhouse FRS to Levee, Rittenhouse FRS to Levee, Rehabilitate Vineyard Road Rehabilitate Vineyard Road Rehabilitate Vineyard Road FRS Rehabilitate Vineyard Road FRS (Hybrid Filter) and Rittenhouse (Hybrid Filter) and Rittenhouse Line Item Item Description (Reference the Unit Price Descriptions for additional detail) (Upstream Sloping Filter) (Hybrid Filter) Sloping Filter) FRS (Hybrid Filter) FRS (Central Filter) Unit cost Unit Quantity Cost Quantity Cost Quantity Cost Quantity Cost Quantity Cost Remove Existing FRS Remove Existing FRS and stockpile A1 Remove Powerline FRS (full length) $ 3.00 CY 586,580 $ 1,759,740 586,580 $ 1,759,740 586,580 $ 1,759,740 586,580 $ 1,759,740 586,580 $ 1,759,740 A2 Remove Powerline FRS IDSM (full length) $ 3.00 CY 117,370 $ 352,110 117,370 $ 352,110 117,370 $ 352,110 117,370 $ 352,110 117,370 $ 352,110 SubTotal $ 2,111,850 $ 2,111,850 $ 2,111,850 $ 2,111,850 $ 2,111,850 Total Remove Existing FRS $ 2,111,850 $ 2,111,850 $ 2,111,850 $ 2,111,850 $ 2,111,850 Principal Spillway Modifications Remove Existing Principal Spillway B1 Remove Existing Conduit, Cradle, Seepage Collars - Powerline (36-in) $ 150.00 LF 164 $ 24,600 164 $ 24,600 164 $ 24,600 164 $ 24,600 164 $ 24,600 B2 Remove inlet riser/outlet structure - Powerline $ 2,000.00 EA 2 $ 4,000 2 $ 4,000 2 $ 4,000 2 $ 4,000 2 $ 4,000 SubTotal $ 28,600 $ 28,600 $ 28,600 $ 28,600 $ 28,600 Total Principal Spillway Modifications $ 28,600 $ 28,600 $ 28,600 $ 28,600 $ 28,600 Existing Irrigation Outlet Removals Remove Existing Irrigation Outlets C1 Remove Existing 12-in CMP and headwalls - Powerline (Sta 141+50) $ 200.00 LF 77 $ 15,400 77 $ 15,400 77 $ 15,400 77 $ 15,400 77 $ 15,400 SubTotal $ 15,400 $ 15,400 $ 15,400 $ 15,400 $ 15,400 Total Existing Irrigation Outlet Removals $ 15,400 $ 15,400 $ 15,400 $ 15,400 $ 15,400 New Channels (Earthwork) New Non-Fissure Channels Powerline FRS D1 Channel Earthwork $ 3.00 CY 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900 D2 Stockpiling and blending of spoil excavation $ 1.50 CY 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950 SubTotal $ 7,142,850 $ 7,142,850 $ 7,142,850 $ 7,142,850 $ 7,142,850 Total New Channels (Earthwork) $ 7,142,850 $ 7,142,850 $ 7,142,850 $ 7,142,850 $ 7,142,850 New Channels (Hardened Segments) New Fissure-Resistant Channels Powerline FRS Excavated Trench $ - $ - $ - $ - $ - E1 Trench Excavation and Backfill $ 3.00 CY 18,000 $ 54,000 18,000 $ 54,000 18,000 $ 54,000 18,000 $ 54,000 18,000 $ 54,000 E2 Geotextile $ 2.50 SY 35,800 $ 89,500 35,800 $ 89,500 35,800 $ 89,500 35,800 $ 89,500 35,800 $ 89,500 E3 Permeable Backfill $ 26.00 CY 15,900 $ 413,400 15,900 $ 413,400 15,900 $ 413,400 15,900 $ 413,400 15,900 $ 413,400 Channel Section $ - $ - $ - $ - $ - E4 Channel Over Excavation and Backfill $ 5.00 CY 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 E5 12" Prepared Subgrade $ 5.00 CY 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 E6 Geotextile $ 2.50 SY 94,200 $ 235,500 94,200 $ 235,500 94,200 $ 235,500 94,200 $ 235,500 94,200 $ 235,500 E7 Concrete $ 300.00 CY 7,700 $ 2,310,000 7,700 $ 2,310,000 7,700 $ 2,310,000 7,700 $ 2,310,000 7,700 $ 2,310,000 E8 6x6 W 2.9x2.9 Welded Wire mesh $ 0.75 LB 178,000 $ 133,500 178,000 $ 133,500 178,000 $ 133,500 178,000 $ 133,500 178,000 $ 133,500 SubTotal $ 3,388,900 $ 3,388,900 $ 3,388,900 $ 3,388,900 $ 3,388,900 Total New Channels (Hardened Segments) $ 3,388,900 $ 3,388,900 $ 3,388,900 $ 3,388,900 $ 3,388,900 KHA Project No. 091131019 _Level_III_Alternatives_OPC_Summary_updated spillway costs_R-CLSM_Powerline.xls 1 of 2 January 2013
- Page 117 and 118: Powerline Flood Retarding Structure
- Page 119 and 120: Powerline Flood Retarding Structure
- Page 121 and 122: Powerline Flood Retarding Structure
- Page 123 and 124: Powerline Flood Retarding Structure
- Page 125 and 126: Powerline Flood Retarding Structure
- Page 127 and 128: Powerline Flood Retarding Structure
- Page 129 and 130: Powerline Flood Retarding Structure
- Page 131 and 132: Powerline Flood Retarding Structure
- Page 133 and 134: Powerline Flood Retarding Structure
- Page 135 and 136: Powerline Flood Retarding Structure
- Page 137 and 138: Powerline Flood Retarding Structure
- Page 139 and 140: Powerline Flood Retarding Structure
- Page 141 and 142: Powerline Flood Retarding Structure
- Page 143 and 144: Powerline Flood Retarding Structure
- Page 145 and 146: Powerline Flood Retarding Structure
- Page 147 and 148: Powerline Flood Retarding Structure
- Page 149 and 150: Powerline Flood Retarding Structure
- Page 151 and 152: Powerline Flood Retarding Structure
- Page 153 and 154: Powerline Flood Retarding Structure
- Page 155 and 156: Powerline Flood Retarding Structure
- Page 157 and 158: Powerline Flood Retarding Structure
- Page 159 and 160: Powerline Flood Retarding Structure
- Page 161 and 162: Powerline Flood Retarding Structure
- Page 163 and 164: Powerline Flood Retarding Structure
- Page 165 and 166: Powerline Flood Retarding Structure
- Page 167: Powerline Flood Retarding Structure
- Page 171: Powerline Flood Retarding Structure
<strong>Powerline</strong>, Vineyard Road <strong>and</strong> Rittenhouse <strong>Flood</strong> Retarding Structures<br />
Rehabilitation or Replacement Project<br />
Designed By: TDD Date: 01/11/<strong>2013</strong><br />
Checked By: RAE Date: 01/11/<strong>2013</strong><br />
Opinion of Probable Cost for Level III Alternatives Analysis<br />
Alternative 8A<br />
Rehabilitation/Replacement<br />
Alternative 8A<br />
Rehabilitation/Replacement<br />
Alternative 8B<br />
Rehabilitation/Replacement<br />
Replace <strong>Powerline</strong> FRS,<br />
Rehabilitate Vineyard Road<br />
(Upstream Sloping Filter) <strong>and</strong><br />
Rittenhouse FRS (Upstream<br />
Alternative 8B<br />
Rehabilitation/Replacement<br />
Alternative 8B<br />
Rehabilitation/Replacement<br />
Replace <strong>Powerline</strong> FRS, Convert Replace <strong>Powerline</strong> FRS, Convert<br />
Replace <strong>Powerline</strong> FRS, Replace <strong>Powerline</strong> FRS,<br />
Rittenhouse FRS to Levee, Rittenhouse FRS to Levee,<br />
Rehabilitate Vineyard Road Rehabilitate Vineyard Road<br />
Rehabilitate Vineyard Road FRS Rehabilitate Vineyard Road FRS<br />
(Hybrid Filter) <strong>and</strong> Rittenhouse (Hybrid Filter) <strong>and</strong> Rittenhouse<br />
Line Item Item Description (Reference the Unit Price Descriptions for additional detail)<br />
(Upstream Sloping Filter)<br />
(Hybrid Filter)<br />
Sloping Filter)<br />
FRS (Hybrid Filter)<br />
FRS (Central Filter)<br />
Unit cost Unit Quantity Cost Quantity Cost Quantity Cost Quantity Cost Quantity Cost<br />
Remove Existing FRS<br />
Remove Existing FRS <strong>and</strong> stockpile<br />
A1 Remove <strong>Powerline</strong> FRS (full length) $ 3.00 CY 586,580 $ 1,759,740 586,580 $ 1,759,740 586,580 $ 1,759,740 586,580 $ 1,759,740 586,580 $ 1,759,740<br />
A2 Remove <strong>Powerline</strong> FRS IDSM (full length) $ 3.00 CY 117,370 $ 352,110 117,370 $ 352,110 117,370 $ 352,110 117,370 $ 352,110 117,370 $ 352,110<br />
SubTotal $ 2,111,850<br />
$ 2,111,850<br />
$ 2,111,850<br />
$ 2,111,850<br />
$ 2,111,850<br />
Total Remove Existing FRS $ 2,111,850<br />
$ 2,111,850<br />
$ 2,111,850<br />
$ 2,111,850<br />
$ 2,111,850<br />
Principal Spillway Modifications<br />
Remove Existing Principal Spillway<br />
B1 Remove Existing Conduit, Cradle, Seepage Collars - <strong>Powerline</strong> (36-in) $ 150.00 LF 164 $ 24,600 164 $ 24,600 164 $ 24,600 164 $ 24,600 164 $ 24,600<br />
B2 Remove inlet riser/outlet structure - <strong>Powerline</strong> $ 2,000.00 EA 2 $ 4,000 2 $ 4,000 2 $ 4,000 2 $ 4,000 2 $<br />
4,000<br />
SubTotal $ 28,600<br />
$ 28,600<br />
$ 28,600<br />
$ 28,600<br />
$ 28,600<br />
Total Principal Spillway Modifications $ 28,600<br />
$ 28,600<br />
$ 28,600<br />
$ 28,600<br />
$ 28,600<br />
Existing Irrigation Outlet Removals<br />
Remove Existing Irrigation Outlets<br />
C1 Remove Existing 12-in CMP <strong>and</strong> headwalls - <strong>Powerline</strong> (Sta 141+50) $ 200.00 LF 77 $ 15,400 77 $ 15,400 77 $ 15,400 77 $ 15,400 77 $ 15,400<br />
SubTotal $ 15,400<br />
$ 15,400<br />
$ 15,400<br />
$ 15,400<br />
$ 15,400<br />
Total Existing Irrigation Outlet Removals $ 15,400<br />
$ 15,400<br />
$ 15,400<br />
$ 15,400<br />
$ 15,400<br />
New Channels (Earthwork)<br />
New Non-Fissure Channels<br />
<strong>Powerline</strong> FRS<br />
D1 Channel Earthwork $ 3.00 CY 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900 1,587,300 $ 4,761,900<br />
D2 Stockpiling <strong>and</strong> blending of spoil excavation $ 1.50 CY 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950 1,587,300 $ 2,380,950<br />
SubTotal $ 7,142,850<br />
$ 7,142,850<br />
$ 7,142,850<br />
$ 7,142,850<br />
$ 7,142,850<br />
Total New Channels (Earthwork) $ 7,142,850<br />
$ 7,142,850<br />
$ 7,142,850<br />
$ 7,142,850<br />
$ 7,142,850<br />
New Channels (Hardened Segments)<br />
New Fissure-Resistant Channels<br />
<strong>Powerline</strong> FRS<br />
Excavated Trench $ -<br />
$ -<br />
$ -<br />
$ -<br />
$<br />
-<br />
E1 Trench Excavation <strong>and</strong> Backfill $ 3.00 CY 18,000 $ 54,000 18,000 $ 54,000 18,000 $ 54,000 18,000 $ 54,000 18,000 $ 54,000<br />
E2 Geotextile $ 2.50 SY 35,800 $ 89,500 35,800 $ 89,500 35,800 $ 89,500 35,800 $ 89,500 35,800 $ 89,500<br />
E3 Permeable Backfill $ 26.00 CY 15,900 $ 413,400 15,900 $ 413,400 15,900 $ 413,400 15,900 $ 413,400 15,900 $ 413,400<br />
Channel Section $ -<br />
$ -<br />
$ -<br />
$ -<br />
$<br />
-<br />
E4 Channel Over Excavation <strong>and</strong> Backfill $ 5.00 CY 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500<br />
E5 12" Prepared Subgrade $ 5.00 CY 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500 15,300 $ 76,500<br />
E6 Geotextile $ 2.50 SY 94,200 $ 235,500 94,200 $ 235,500 94,200 $ 235,500 94,200 $ 235,500 94,200 $ 235,500<br />
E7 Concrete $ 300.00 CY 7,700 $ 2,310,000 7,700 $ 2,310,000 7,700 $ 2,310,000 7,700 $ 2,310,000 7,700 $ 2,310,000<br />
E8 6x6 W 2.9x2.9 Welded Wire mesh $ 0.75 LB 178,000 $ 133,500 178,000 $ 133,500 178,000 $ 133,500 178,000 $ 133,500 178,000 $ 133,500<br />
SubTotal $ 3,388,900<br />
$ 3,388,900<br />
$ 3,388,900<br />
$ 3,388,900<br />
$ 3,388,900<br />
Total New Channels (Hardened Segments) $ 3,388,900<br />
$ 3,388,900<br />
$ 3,388,900<br />
$ 3,388,900<br />
$ 3,388,900<br />
KHA Project No. 091131019<br />
_Level_III_Alternatives_OPC_Summary_updated spillway costs_R-CLSM_<strong>Powerline</strong>.xls 1 of 2 <strong>Jan</strong>uary <strong>2013</strong>