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Minnesota Stormwater Manual

Difference between revisions of "Pollutant removal percentages for bioretention BMPs"

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<font size=3>'''Pollutant removal percentages for bioretention BMPs. Source [[References for bioretention|Winer, 2000]]'''.</font size><br>
 
<font size=3>'''Pollutant removal percentages for bioretention BMPs. Source [[References for bioretention|Winer, 2000]]'''.</font size><br>
 
Link to this [[Pollutant removal percentages for bioretention BMPs|table]]
 
Link to this [[Pollutant removal percentages for bioretention BMPs|table]]
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<table class="sortable">
 
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<td>Bioretention<sup>1</sup></td>
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<td>Bioretention</td>
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<td>85<sup>2</sup></td>
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<td>80<sup>2</sup></td>
 
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<td>
 
*100 for water that is infiltrated
 
*100 for water that is infiltrated
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*25 for water that passes through an underdrain<sup>3</sup>
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*see [http://stormwater.pca.state.mn.us/index.php/Calculating_credits_for_tree_trenches_and_tree_boxes#Phosphorus_credit_for_non-volume_reduction] for water that passes through an underdrain
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*for water bypassing the bioretention BMP</td>
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*0 for water bypassing the bioretention BMP</td>
 
<td>50</td>
 
<td>50</td>
 
<td>95</td>
 
<td>95</td>
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<font size=1><sup>1</sup> Average of zinc and copper<br>
 
<font size=1><sup>1</sup> Average of zinc and copper<br>
 
<sup>2</sup> Assumed values based on filtering practice performance<br>
 
<sup>2</sup> Assumed values based on filtering practice performance<br>
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<sup>3</sup>From the Minimal Impact Design Standards (MIDS) calculator, which assumes phosphorus in runoff is 55 percent particulate, 45 percent dissolved, and that removal efficiency is 45 percent for particulate fraction and 0 percent for dissolved fraction.</font size>
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<noinclude>[[category:table]]</noinclude>
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[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Bioretention]]
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Latest revision as of 02:52, 15 December 2022

Pollutant removal percentages for bioretention BMPs. Source Winer, 2000.
Link to this table

Practice TSS Total Phosphorus Total nitrogen Metals1 Bacteria Hydrocarbons
Bioretention 802
  • 100 for water that is infiltrated
  • see [1] for water that passes through an underdrain
  • 0 for water bypassing the bioretention BMP
 50 95 352 80

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

Retrieved from "https://stormwater.pca.state.mn.us/index.php?title=Pollutant_removal_percentages_for_bioretention_BMPs&oldid=64145"

This page was last edited on 15 December 2022, at 02:52.