Structural Controls
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.
Oily, dirty water leaving the property through fence line. No berm.
Proper Structural Controls
Area is clean and berm was constructed to prevent water from leaving site.
Clean and well maintained on-site retention basin.
