Structural stormwater Best Management Practices Revision as of 13:05, 14 July 2015 by Mtrojan (talk | contribs)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Structural stormwater Best Management Practices

In a watershed scale stormwater management approach, structural BMPs are used for on-site and regional treatment and after prevention and source control BMPs have been employed.

A structural stormwater BMP is defined in the MS4 General permit as "a stationary and permanent BMP that is designed, constructed and operated to prevent or reduce the discharge of pollutants in stormwater".

1. Green roofs (+)
2. Permeable pavement (+)
3. Trees
4. Bioretention (+)
   1. Rain garden: see Bioretention
5. Infiltration basin (+)
6. Infiltration trench (+)
7. Filtration (+)
   1. Swales
   2. Sand filters
8. Iron enhanced sand filter (Minnesota Filter) (+)
9. Stormwater ponds (+)
10. Stormwater wetlands (+)
11. Hydrodynamic devices
12. Filtration devices
13. Chemical treatment