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Minnesota Stormwater Manual

Difference between revisions of "Primary and secondary pollutant removal mechanisms"

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<table class="sortable"><tr>
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<th rowspan="3"><center>BMP group</center></th>
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<th colspan="10"><center>Pollutant removal mechanisms</center></th>
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</tr>
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<tr>
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<td colspan="6"><center>Water quality</center></td>
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<td colspan="4"><center>Water quantity></center></td>
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</tr>
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<tr>
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<td>Screening/filtration</td>
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<td>Infiltration/recharge</td>
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<td>Settling</td>
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<td>Biological uptake</td>
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<td>Temperature control</td>
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<td>Soil adsorption</td>
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<td>Volume control</td>
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<td>Rate control</td>
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<td>Velocity control</td>
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<td>ET<sup>a</sup></td>
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</tr>
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<tr>
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<td>Pollution prevention</td>
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<td col span="10">Not applicable - pollutants not exposed to stormwater</td>
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</tr>
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<tr>
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<td>Better Site Design/low impact development</td>
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<td>&#x25CF;</td>
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<td>&#x25D0;</td>
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<td>&#x25D0;</td>
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<td>&#x25D0;</td>
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<td>&#x25D0;</td>
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<td>&#x25D0;</td>
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<td>&#x25CF;</td>
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<td>&#x25D0;</td>
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<td>&#x25D0;</td>
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<td>&#x25D0;</td>
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</tr>
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<tr>
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<td>Runoff volume minimization</td>
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<td>X</td>
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<td>X</td><td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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</tr>
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<tr>
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<td>Temporary construction sediment control</td>
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<td>X</td>
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<td>X</td><td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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</tr>
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<tr>
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<td>Bioretention</td>
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<td>X</td>
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<td>X</td><td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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</tr>
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<tr>
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<td>Filtration<\td>
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<td>X</td>
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<td>X</td><td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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</tr>
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<tr>
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<td>Infiltration</td>
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<td>X</td>
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<td>X</td><td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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</tr>
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<tr>
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<td>Stormwater ponds</td>
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<td>X</td>
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<td>X</td><td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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</tr>
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<td>Stormwater wetlands</td>
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<td>X</td><td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td>
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<td>X</td><tr>
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<td>Supplemental treatment</td>
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<td colspan="10">Each supplemental and proprietary device should be carefully studied to learn the primary and secondary removal functions</td>
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</tr>
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</table>

Revision as of 21:48, 27 December 2012

BMP group
Pollutant removal mechanisms
Water quality
Water quantity>
Screening/filtration Infiltration/recharge Settling Biological uptake Temperature control Soil adsorption Volume control Rate control Velocity control ETa
Pollution prevention Not applicable - pollutants not exposed to stormwater
Better Site Design/low impact development ● ◐ ◐ ◐ ◐ ◐ ● ◐ ◐ ◐
Runoff volume minimization X XX X X X X X X X
Temporary construction sediment control X XX X X X X X X X
Bioretention X XX X X X X X X X
Filtration<\td> X XX X X X X X X X
Infiltration X XX X X X X X X X
Stormwater ponds X XX X X X X X X X
Stormwater wetlands XX X X X X X X X X
Supplemental treatment Each supplemental and proprietary device should be carefully studied to learn the primary and secondary removal functions
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