MIDS Calculator BMP summary
Link to this table
| BMP type1 | Requires input dimensions? | Volume reduction (%) | TSS reduction (%) | Total particulate phosphorus (TPP) reduction (%) | Total dissolved phosphorus (TDP) reduction |
|---|---|---|---|---|---|
| Green roof | Yes | 45 | 96 | 0 | 0 |
| Bioretention Basin (w/o underdrain) | Yes | Lookup table2 | |||
| Bioretention Basin (w/ underdrain) | Yes | Lookup table2 | 60 | 0-804 | 0-604 |
| Infiltration basin/ Infiltration Trench | Yes | Lookup table2 | |||
| Underground Infiltration | Yes | Lookup table2 | |||
| Permeable pavement | Yes | Lookup table2 | 74 | 82 | 0 |
| Tree Trench (w/o underdrain) | Yes | Lookup table2 | |||
| Tree Trench (w/ underdrain) | Yes | Lookup table2 | 68 | 0-804 | 0-604 |
| Swale Side Slope | Yes | Lookup table2 | |||
| Swale Main Channel (w/o underdrain) | Yes | Lookup table2 | 68 | 73 | 0 |
| Swale Main Channel (w/underdrain) | Yes | Lookup table2 | |||
| Wet swale | No | 68 | 0-454 | 0-604 | |
| Harvest and Re-Use Cistern | Yes | Calculated3 | |||
| Imperviousness Disconnection | Yes | Lookup table2 | 68 | 0 | 0 |
| Sand Filter (Not-Enhanced) | No | 85 | 85 | 0 | |
| Sand Filter (Enhanced) | No | 85 | 85 | 40 | |
| Constructed Wetland | No | 68 | 55 | 0 | |
| Stormwater Pond (Level 1) | No | 60 | 62 | 0 | |
| Stormwater Pond (Level 2) | No | 84 | 84 | 8 | |
| Stormwater Pond (Level 3) | No | 90 | 90 | 23 | |
| Other | No | User-defined | |||
1Based on Version 3.0 of the MIDS Calculator
2 "Lookup Table" indicates removal calculated from MIDS P8 modeling lookup tables.
3 “Calculated" indicates volume reduction is calculated based on user inputs for cistern reuse / irrigation scheduling.
4 TPP and TPD reduction variable based on design input parameters.