Storm Water Treatment

• CSO design

  • Combined Sewer Overflow or Out fall
    • Combines storm water with wastewater (sewage)

• SSO design

  • Sanitary Sewer Overflow or Out fall
  • Wastewater & water from soaked ground

• Large pipe to stream

• Drop pipe to treatment plant diverts water during normal flow periods

• Infiltration of rainwater into cracks fills pipes

• Access lids pop-off allowing overflow

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