Median pollutant removal percentages for several stormwater BMPs. More detailed information and renages of values can be found in other locations in this manual, as indicated in the table.
Link to this table
Practice | TSS | TP | PP | DP | TN | Metals | Bacteria | Hydrocarbons |
---|---|---|---|---|---|---|---|---|
Infiltration 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Biofiltration | ||||||||
1
2 Grass filter/swale