Summary of Annual Maintenance Cost Data Collected
Link to this table
| BMP name | Number of BMPs | Cost per | Average cost ($) | Sample standard deviation |
|---|---|---|---|---|
| Bioretention Basins | 8 | Water quality volume/ft3 | 1.25 | 1.18 |
| Biofiltration Basins | 0 | Water quality volume/ft3 | No data | - |
| Large Wet Detention Basins treating more than 100,000 ft3 | 4 | Water quality volume/ft3 | 0.07 | 0.10 |
| Small Detention Basins treating less than 10,000 ft3 | 0 | Water quality volume/ft3 | No data | - |
| Constructed Wetlands | 0 | Water quality volume/ft3 | No data | - |
| Infiltration Trenches | 8 | Water quality volume/ft3 | 0.39 | 0.11 |
| Infiltration Basins | 6 | Water quality volume/ft3 | No data | |
| Underground Infiltration | 4 | Water quality volume/ft3 | 1.26 | 2.16 |
| Pervious Pavement | 0 | Water quality volume/ft3 | No data | - |