Drainage System Maintenance | AllStormDrains.com
Drainage System Maintenance As a consequence of its function, the storm water conveyance system collects and transports urban runoff that may contain certain pollutants. Maintaining Catch Basins , storm water inlets , and other storm water conveyance structures on a regular basis will remove pollutants, prevent clogging of the downstream conveyance system, restore Catch Basins ’ sediment trapping capacity, and ensure the system functions properly hydraulically to avoid flooding . Suggested Protocols For Catch Basins/Inlet Structures Regularly Inspect Facilities To Ensure The Following: Immediate repair of any deterioration threatening structural integrity. Cleaning before the sump is 40% full. Catch Basins should be cleaned as frequently as needed to meet this standard. Stenciling of Catch Basins and inlets (see SC-75 Waste Handling and Disposal). Clean Catch Basins , storm drain inlets, and other conveyance structures in high pollutant load areas just before the wet