|
|
Line 35: |
Line 35: |
| <td>Wet swale</td> | | <td>Wet swale</td> |
| <td>[[File:Watershed tab for wet swale.png|100px|alt=Screen shot of the Watershed tab for Wet swale]]</td> | | <td>[[File:Watershed tab for wet swale.png|100px|alt=Screen shot of the Watershed tab for Wet swale]]</td> |
− | <td>Sedimentation / Infiltration</td> | + | <td>Sedimentation / Transpiration</td> |
− | <td>End</td> | + | <td>throughout</td> |
− | <td>TSS: High | + | <td> |
− | TN: Medium/High | + | :TSS: Medium |
− | TP: Medium/High | + | :TN: Low |
− | Chloride: Low | + | :TP: Low |
− | Metals: High | + | :Chloride: Low |
− | Oils and Grease: High | + | :Metals: Low |
− | Pathogens: High</td> | + | :Oils and Grease: Low |
− | <td>Residential: Yes | + | :Pathogens: Low</td> |
− | Commercial: Yes
| + | <td> |
− | Ultra Urban: Limited | + | :Residential |
− | Industrial: Limited | + | :Commercia |
− | Retrofit: Yes
| + | :Ultra Urban |
− | Highway/Road: Limited</td> | + | :Industrial |
| + | :Highway/Road |
| + | :Recreation</td> |
| </tr> | | </tr> |
| <tr> | | <tr> |
Revision as of 14:58, 14 March 2018
Stormwater filtration BMPs - treatment properties
Link to this table
Stormwater BMP |
Illustration |
Pollutant Removal Mechanism |
Location in Treatment Train |
Pollutant Removal 1,2 |
Potential Application 1 |
Dry swale or step pool |
|
Sedimentation / Infiltration |
Throughout |
- TSS: Medium
- TN: Low
- TP: Medium
- Chloride: Low
- Metals: Medium
- Oils and Grease: Low
- Pathogens: Low
|
- Residential
- Commercial
- Industrial
- Ultra Urban
- Highway/Road
- Recreational
|
Wet swale |
|
Sedimentation / Transpiration |
throughout |
- TSS: Medium
- TN: Low
- TP: Low
- Chloride: Low
- Metals: Low
- Oils and Grease: Low
- Pathogens: Low
|
- Residential
- Commercia
- Ultra Urban
- Industrial
- Highway/Road
- Recreation
|
Biofiltration Basin |
|
Sedimentation / Infiltration |
Beginning |
TSS: High
TN: Low/Medium
TP: Medium/High
Chloride: Low
Metals: High
Oils and Grease: High |
Residential: Yes
Commercial: Yes
Ultra Urban: Limited
Industrial: Limited
Retrofit: Yes
Highway/Road: Limited |
Permeable pavement with underdrain |
|
Infiltration |
Beginning |
TSS: High
TN: Medium/High
TP: Medium/High
Chloride: Low
Metals: High
Oils and Grease: High |
Residential: Yes
Commercial: Yes
Ultra Urban: Yes
Industrial: Limited
Retrofit: Yes
Highway/Road: Limited |
Tree Trench/Tree Box (with underdrain) |
|
Infiltration, Transpiration |
Throughout |
TSS: High
TN: Medium/High
TP: Medium/High
Chloride: Low
Metals: High
Oils and Grease: High
Pathogens: High |
Residential: Limited
Commercial: Yes
Ultra Urban: Yes
Industrial: Limited
Retrofit: Yes
Highway/Road: Limited |
Green roof |
|
|
|
TSS: High
TN: Medium/High
TP: Medium/High
Chloride: Low
Metals: High
Oils and Grease: High
Pathogens: High |
Residential: Yes
Commercial: Yes
Ultra Urban: Yes
Industrial: Yes
Retrofit: Yes
Highway/Road: No |
1 Treatment Capabilities and Potential Applications referenced from Manual Section BMP's for stormwater infiltration
2 Low = < 30%; Medium = 30‐65%; High = 65‐100%