m
m
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>*100 for water that is infiltrated
+
<td>
 +
*100 for water that is infiltrated
 
*25 for water that passes through an underdrain
 
*25 for water that passes through an underdrain
 
*for water bypassing the bioretention BMP</td>
 
*for water bypassing the bioretention BMP</td>

Revision as of 18:17, 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
  • 25 for water that passes through an underdrain
  • for water bypassing the bioretention BMP
50 95 352 80

1 Average of zinc and copper
2 Assumed values based on filtering practice performance