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<font size=3>'''Primary cost components for stormwater wetlands'''<br> | <font size=3>'''Primary cost components for stormwater wetlands'''<br> | ||
− | Link to this [[ | + | Link to this [[Primary cost components for stormwater wetlands|table]]</font size> |
<table class="sortable"><tr> | <table class="sortable"><tr> | ||
<th>Implementation stage</th> | <th>Implementation stage</th> | ||
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</tr> | </tr> | ||
</table> | </table> | ||
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+ | <noinclude> | ||
+ | [[category:Level 3 - General information, reference, tables, images, and archives/Tables/Ponds and wetlands (constructed)]] | ||
+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Costs, benefits]] | ||
+ | </noinclude> |
Primary cost components for stormwater wetlands
Link to this table
Implementation stage | Primary cost components | Basic cost estimate | Other considerations |
---|---|---|---|
Tree and plant protection | Protection cost ($/acre) * affected area (acre) | ||
Topsoil salvage | Salvage cost ($/acre) * affected area (acre) | ||
Clearing and grubbing | Clearing cost ($/acre) * affected area | ||
Excavation and grading | 4-foot depth excavation cost ($/acre) * area (acre) | Soil and rock fill material, tunneling | |
Hauling material off-site | Excavation cost * (% of material to be hauled away) | ||
Inlet structure | ($/structure) | ||
Outlet structure | ($/structure) | ||
Soil preparation | Soil cost ($/acre) * seeding/planting area (1 foot average depth per acre) | ||
Seeding (or sodding) | Seeding cost ($/acre) * seeded area (acre) | ||
Planting/transplanting | Planting cost ($/acre) * planted area (acre) | ||
Debris removal | Removal cost ($/acre) * area (acre) * frequency (2 per year) | ||
Invasive plant removal | Labor cost ($/hr) * time * frequency | ||
Sediment removal | Removal cost ($/acre) * area (acre) * frequency (1 per 5 years) | ||
Erosion repair | Repair cost ($/acre) * area affected | ||
Gate/valve operation | Operation cost ($) * operation frequency (2 per year) | ||
Inspection | Inspection cost ($) * inspection frequency (2 per year) | ||
Mowing | Mowing cost ($/acre) * mowing frequency (4 per year) |
This page was last edited on 6 August 2022, at 22:12.