Structural controls may be implemented to help minimize stormwater pollution from your property. Some examples of structural controls include: retention basins, drywells, berms and storm drain filtration systems. Structural controls should be cleaned and properly maintained on a regular basis.
Improper Structural Controls
|Oily, dirty water leaving the property through fence line. No berm.||Oily parts and dumpster stored near drywell.|
Proper Structural Controls
|Area is clean and berm was constructed to prevent water from leaving site.||Clean and well maintained drywell.||Clean and well maintained on-site retention basin.|