Difference between revisions of "Pollutant removal percentages for bioretention BMPs"
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| Line 14: | Line 14: | ||
<td>Bioretention<sup>1</sup></td> | <td>Bioretention<sup>1</sup></td> | ||
<td>85<sup>2</sup></td> | <td>85<sup>2</sup></td> | ||
| − | <td> | + | <td>*100 for water that is infiltrated |
| + | *25 for water that passes through an underdrain | ||
| + | *for water bypassing the bioretention BMP</td> | ||
<td>50</td> | <td>50</td> | ||
<td>95</td> | <td>95</td> | ||
Revision as of 18:16, 20 December 2013
Pollutant removal percentages for bioretention BMPs. Source Winer, 2000.
Link to this table
| Practice | TSS | Total Phosphorus | Total nitrogen | Metals1 | Bacteria | Hydrocarbons |
|---|---|---|---|---|---|---|
| Bioretention1 | 852 | *100 for water that is infiltrated
|
50 | 95 | 352 | 80 |
1 Average of zinc and copper
2 Assumed values based on filtering practice performance