Table 5-2
Green Infrastructure BMPs for Stormwater Runoff Quantity (or for Groundwater
Recharge and/or Stormwater Runoff Quality with a Waiver or Variance
Best Mangement Practices | Stormwater Runoff Quality TSS Removal Rate (%) | Stormwater Runoff Quanity | Groundwater Recharge | Minimum Separation from seasonal high water table (ft) |
---|---|---|---|---|
Bioretention System | 80 or 90 | Yes | Yes* No* | 2* 1* |
Infiltration Basin | 80 | Yes | Yes | 2 |
Sand Filter* | 80 | Yes | Yes | 2 |
Standard Constructed Wetlands | 90 | Yes | No | N/A |
Wet Pond* | 50-90 | Yes | No | N/A |