|
|
Line 16: |
Line 16: |
| <td>Sedimentation / Infiltration</td> | | <td>Sedimentation / Infiltration</td> |
| <td>Throughout</td> | | <td>Throughout</td> |
− | <td>TSS: Medium | + | <td>:TSS: Medium |
− | TN: Low | + | :TN: Low |
− | TP: Medium | + | :TP: Medium |
− | Chloride: Low | + | :Chloride: Low |
− | Metals: Medium | + | :Metals: Medium |
− | Oils and Grease: Low | + | :Oils and Grease: Low |
− | Pathogens: Low</td> | + | :Pathogens: Low</td> |
− | <td>Residential<br> | + | <td>:Residential |
− | Commercial<br> | + | :Commercial |
− | Industrial<br> | + | :Industrial |
− | Ultra Urban<br> | + | :Ultra Urban |
− | Highway/Road<br> | + | :Highway/Road |
− | Recreational</td> | + | :Recreational</td> |
| </tr> | | </tr> |
| <tr> | | <tr> |
Revision as of 14:45, 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 / Infiltration |
End |
TSS: High
TN: Medium/High
TP: Medium/High
Chloride: Low
Metals: High
Oils and Grease: High
Pathogens: High |
Residential: Yes
Commercial: Yes
Ultra Urban: Limited
Industrial: Limited
Retrofit: Yes
Highway/Road: Limited |
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%