Types of Storm Drains:

  • Catch Basins

  • Curb Inlets

  • Trench Drains

  • Dual or Double (Catch Basin & Curb Inlet)

  • Bioswales

Types of Filters:

  • Hydrocarbon Filter

  • Trench Drain Filter

  • Heavy Metal Filter

  • Filter Socks

  • Passive Filter

  • Carbon Filter

General Operational Requirements:

  • Outlet Filtration System should drain to bioswale/recycler/sewer

  • EPA Approved Hydrocarbon Filters (minimum)

  • ‘No Dumping, Drains to Ocean or Waterway’ sign

  • Made of Stainless Steel #304

  • Debris catch or screen removes suspended solids

  • Storm Drain inspection and clean out every 6 months

  • Filter replacement as needed

  • Maintenance verification & documentation

  • State of California EPA requires reporting of Storm Water Multiple Application and Report Tracking System (SMARTS) if required