Summary of Construction Cost Data Collected Summary of Construction Cost Data Collected

Summary of Construction Cost Data Collected
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BMP name	Number of BMPs	Cost per	Average cost (💲)	Sample standard deviation
Bioretention Basins	11	Water quality volume/ft3	15	9
Biofiltration Basins	2	Water quality volume/ft3	58	61
Large Wet Detention Basins treating more than 100,000 ft3	5	Water quality volume/ft3	2	2
Small Detention Basins treating less than 10,000 ft3	3	Water quality volume/ft3	145	42
Constructed Wetlands	4	Water quality volume/ft3	1	1.5
Infiltration Trenches	8	Water quality volume/ft3	11	30
Infiltration Basins	6	Water quality volume/ft3	21	15
Underground Infiltration	8	Water quality volume/ft3	213	372
Pervious Pavement	7	Water quality volume/ft3	16	8