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<tr>
 
<tr>
 
<td>Peak flow attenuation</td>
 
<td>Peak flow attenuation</td>
 +
<td>X</td>
 +
<td>X</td>
 +
<td>X</td>
 +
<td>X</td>
 
<td></td>
 
<td></td>
−
<td></td>
 
−
<td></td>
 
−
<td></td>
 
−
<td>X</td>
 
 
<td></td>
 
<td></td>
 
<tr>
 
<tr>
 
<td>Runoff volume reduction</td>
 
<td>Runoff volume reduction</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
</tr>
 
</tr>
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<td>X</td>
 
<td>X</td>
 
<td>X</td>
 
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
 
<td>Dispersion</td>
 
<td>Dispersion</td>
−
<td>X</td>
+
<td></td>
−
<td>X</td>
+
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
 +
<td>X</td>
 
<td></td>
 
<td></td>
−
<td></td>
+
<td>X</td>
−
<td></td>
 
 
<td></td>
 
<td></td>
 
</tr>
 
</tr>
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<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
−
<td></td>
+
<td>X<sup>1</sup></td>
−
<td></td>
+
<td>X<sup>1</sup></td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<td>Sedimentation</td>
 
<td>Sedimentation</td>
 
<td>X</td>
 
<td>X</td>
−
<td></td>
 
 
<td>X</td>
 
<td>X</td>
 
<td>X</td>
 
<td>X</td>
 +
<td></td>
 +
<td></td>
 +
<td></td>
 +
<tr>
 +
<td>Flotation</td>
 
<td>X</td>
 
<td>X</td>
 +
<td></td>
 
<td>X</td>
 
<td>X</td>
−
<tr>
 
−
<td>Flotation</td>
 
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
−
<td>X</td>
 
 
<td></td>
 
<td></td>
−
<td>X</td>
 
−
<td>X</td>
 
 
</tr>
 
</tr>
 
<tr>
 
<tr>
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<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
−
<td>X</td>
+
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
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<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
−
<td>X</td>
+
<td></td>
 
<td></td>
 
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
 
<td>Sorption</td>
 
<td>Sorption</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<tr>
 
<tr>
 
<td>Precipitation</td>
 
<td>Precipitation</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<tr>
 
<tr>
 
<td>Coagulation</td>
 
<td>Coagulation</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<tr>
 
<tr>
 
<td>Filtration</td>
 
<td>Filtration</td>
 +
<td></td>
 +
<td></td>
 
<td>X</td>
 
<td>X</td>
−
<td>X</td>
 
−
<td></td>
 
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<tr>
 
<tr>
 
<td>Plant metabolism</td>
 
<td>Plant metabolism</td>
−
<td>X</td>
 
−
<td>X</td>
 
−
<td></td>
 
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
 +
<td>X</td>
 
<td></td>
 
<td></td>
 +
<td>X</td>
 +
<td>X</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
 
<td>Nitrification/denitrification</td>
 
<td>Nitrification/denitrification</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<tr>
 
<tr>
 
<td>Organic compound degradation</td>
 
<td>Organic compound degradation</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<tr>
 
<tr>
 
<td>Pathogen die off</td>
 
<td>Pathogen die off</td>
 +
<td>X</td>
 +
<td>X</td>
 
<td></td>
 
<td></td>
−
<td></td>
+
<td>X</td>
−
<td></td>
 
−
<td></td>
 
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<td>X</td>
 
<td>X</td>
 
<td>X</td>
 
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
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<tr>
 
<tr>
 
<td>Disinfection</td>
 
<td>Disinfection</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
−
<td></td>
+
<td>X</td>
 
<td></td>
 
<td></td>
 
<td></td>
 
<td></td>
 
</tr>
 
</tr>
 
</table>
 
</table>
 +
<FONT SIZE=1><sup>1</sup> If underdrain is present</FONT SIZE>
  
 
<noinclude>
 
<noinclude>
−
[[Category:Pretreatment]]
+
[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/General bmp information]]
 +
[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pollutant removal]]
 
</noinclude>
 
</noinclude>

Latest revision as of 12:17, 7 August 2022

Unit processes of stormwater treatment techniques (Adapted from WEF, 2008)
Link to this table

Control Infiltration basin Infiltration trench Bioinfiltration Permeable pavement Tree box/tree trench Enhanced turf
Peak flow attenuation X X X X
Runoff volume reduction X X X X X
Infiltration X X X X X X
Dispersion
Evapotranspiration X X
Runoff collection and usage X1 X1
Sedimentation X X X
Flotation X X
Laminar separation
Swirl concentration
Sorption X X X X
Precipitation X X X X
Coagulation X X X X
Filtration X
Plant metabolism X X X
Nitrification/denitrification X X X
Organic compound degradation X X X X
Pathogen die off X X X
Temperature reduction X X X X
Disinfection X X X X

1 If underdrain is present

Retrieved from "https://stormwater.pca.state.mn.us/index.php?title=Unit_processes_of_stormwater_treatment_techniques&oldid=60939"

This page was last edited on 7 August 2022, at 12:17.