Comparison of Construction Cost Estimator Models to Study Data
Link to this table
| BMP | USEPA (1999) As percent of construction cost(💲) | Weiss et al. (2005) As percent of construction cost(💲) | This study Construction cost converted to 2010 💲 per ft3 of treated water volume) |
|---|---|---|---|
| Constructed Wetlands | 0.8-1.7 | 0.2-2.4 | 1 |
| Large Wet Detention Basins | 0.7-1.4 | 0.3-3.7 | 2. |
| Infiltration Trenches | 5.4 | 6.5-11.5 | 11. |
| Bioretention Basins | 7.2 | 10.1-11.3 | 15. |
| Pervious Pavement | Not reported | Not reported | 16 |
| Infiltration Basins | 1.80 | Not reported | 21. |
| Dry Ponds | 0.7-1.4 | 0.3-5.0 | Not reported |
| Sand Filters | 4.1-8.2 | 3.4-16.8 | 15. |