Stormwater pond cost estimate worksheet Stormwater pond cost estimate worksheet

Stormwater pond cost estimate worksheet
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Project Title
Owner
Location
Project Number
Date
Description	Units	Quantity	Unit Cost	Total Estimated Price
Site Preparation
Tree removal - up to 12" diameter	each		$350.00	$0.00
Clear and grub brush	square yard		$1.50	$0.00
Tree protection - temp. fence	lineal foot		$3.00	$0.00
Topsoil - 6" depth, salvage on site	square yard		$4.50	$0.00
Site Formation
Excavation - 8' depth	square yard		$10.00	$0.00
Grading	square yard		$1.50	$0.00
Hauling off-site - 8' depth	square yard		$10.00	$0.00
Structural Components
Inlet structure	each		$2,000.00	$0.00
Overflow structure	each		$3,500.00	$0.00
Site Restoration
Sod - above vegetative bench	square yard		$4.50	$0.00
Soil preparation	square yard		$5.00	$0.00
Seeding - vegetative bench	square yard		$0.50	$0.00
Mulch	square yard		$2.00	$0.00
Subtotal				$0.00
10% Contingencies				$0.00
Subtotal				$0.00
Apply MN Location Factor				$0.00
TAL CONSTRUCTION COST				$0.00
Annual Operation and Maintenance
Debris removal	per visit		$100.00	$0.00
Remove invasive plants	per visit		$500.00	$0.00
Replant wetland vegetation	per plant		$10.00	$0.00
Repair erosion	square yard		$75.00	$0.00
Sediment removal and disposal	cubic yard		$10.00	$0.00
Mow	per visitt		$150.00	$0.00
Gate / valve operation	per visit		$125.00	$0.00
Inspection	per visit		$125.00	$0.00
Subtotal				$0.00
Apply MN Location Factor				$0.00
TOTAL ANNUAL O&M COST				$0.00
Minnesota Location Factors
Bemidji		0.963
Brainerd		1.003
Detroit Lakes		0.962
Duluth		0.991
Mankato		0.990
Bemidji		0.963
Minneapolis		1.035
Rochester		0.983
St. Paul		1.000
St. Cloud		1.002
Thief River Falls		1.042
Willmar		0.961
Windom		0.935

Note: Suggested unit costs are based on RS Means prices for Spring, 2005, then factored into an area basis based on typical design features for Constructed Wetlands BMPs. To be used for preliminary cost estimation