Difference between revisions of "Stormwater filtration BMPs - treatment properties"
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| − | :Commercial | + | :Commercial |
| − | :Retrofit | + | :Retrofit |
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| − | :Residential | + | :Residential |
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| − | :Ultra Urban | + | :Ultra Urban |
| − | :Retrofit | + | :Retrofit |
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:Pathogens: High</td> | :Pathogens: High</td> | ||
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| − | :Commercial | + | :Commercial |
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| − | :Retrofit | + | :Retrofit |
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<td>Media filter (sand filter)</td> | <td>Media filter (sand filter)</td> | ||
| + | <td>[[File:Sand filter credit article.jpg|left|thumb|300px|alt=schematic showing sand filter system]]</td> | ||
<td></td> | <td></td> | ||
<td></td> | <td></td> | ||
<td></td> | <td></td> | ||
| − | <td> | + | <td> |
| − | + | :TSS: High | |
| − | <td></td> | + | :TN: Medium |
| + | :TP: Medium/High | ||
| + | :Chloride: Low | ||
| + | :Metals: Medium/High | ||
| + | :Oils and Grease: High | ||
| + | :Pathogens: High</td> | ||
| + | <td> | ||
| + | :Residential | ||
| + | :Commercial | ||
| + | :Industrial | ||
| + | :Recreation</td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
Revision as of 18:52, 14 March 2018
Stormwater filtration BMPs - treatment properties
Link to this table
| Stormwater BMP | Illustration | Pollutant Removal Mechanism | Location in Treatment Train | Pollutant Removal 1 | Potential Application | |
|---|---|---|---|---|---|---|
| Dry swale or step pool | 
 |
Sedimentation / Infiltration | Throughout |
|
|
|
| Wet swale |  |
Sedimentation / Transpiration | Throughout |
|
|
|
| Biofiltration Basin |  |
Sedimentation / Filtration | Beginning |
|
|
|
| Permeable pavement with underdrain |  |
Filtration | Beginning |
|
|
|
| Tree Trench/Tree Box (with underdrain) |  |
Filtration, Transpiration | Throughout |
|
|
|
| Media filter (sand filter) |
|
|
||||
| Green roof |  |
Filtration | Throughout |
|
|
12 Low = < 30%; Medium = 30‐65%; High = 65‐100%
2Some media mixes can leach phosphorus.