|
|
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 |
Line 23: |
Line 24: |
| :Oils and Grease: Low | | :Oils and Grease: Low |
| :Pathogens: Low</td> | | :Pathogens: Low</td> |
− | <td>:Residential | + | <td> |
| + | :Residential |
| :Commercial | | :Commercial |
| :Industrial | | :Industrial |
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%