BMP | USEPA (1999) As percent of construction cost(💲) | Weiss et al. (2005) As percent of construction cost(💲) | Wossink et al., (2003) C = Cost(💲) X = size of watershed(acre) |
---|---|---|---|
Constructed Wetlands | 3-5% | Not reported | SA=0.01X (1%) |
Wet Detention Basins | 2-3% | Not reported | SA=0.0075X (0.75%) |
Infiltration Trenches | 2-3% | Not reported | Not reported |
Bioretention Basins | 5% | Not reported | SA=0.015X (1.5%) |
Infiltration Basins | 2-3% | Not reported | Not reported |
Dry Ponds | 2-3% | Not reported | Not reported |
Sand Filters | 0%-3% | Not reported | Not reported |