Surface sand filter cost estimate worksheet Surface sand filter cost estimate worksheet

Surface sand filter cost estimate worksheet.
Link to this table

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 - 6' depth	square yard		$8.00	$0.00
Grading	square yard		$1.50	$0.00
Hauling off-site - 6' depth	square yard		$10.00	$0.00
Structural Components
Underdrain - with pea gravel and geotextile	lineal foot		$400.00	$0.00
Inlet structure	each		$1,500.00	$0.00
Sand filter media - 18" depth	square yard		$15.00	$0.00
Outlet structure	each		$3,000.00	$0.00
Site Restoration
Sod filter strip	lineal foot		$1.50	$0.00
Soil preparation	square yard		$5.00	$0.00
Seeding - above outlet elevation	square yard		$0.50	$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		$50.00	$0.00
Mowing	per visit		$150.00	$0.00
Sediment removal	per yeart		$500.00	$0.00
Gate / valve operation	per visiit		$125.00	$0.00
Erosion repair	square yard		$75.00	$0.00
Inspection	pper visitt		$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