Coastal Treatment Plant

R. Treatment Plant

  • Location: Laguna Beach
  • Total Capacity: 6.7 million gallons per day
  • Average Capacity Used Today: 2.9 million gallons per day
  • Year Built: 1983
  • Recycled Water Production: Up to 1.5 million gallons per day

Interesting Fact: The Coastal Treatment Plant shares a boundary with the County of Orange Aliso & Wood Canyon Wilderness Park. SOCWA has a responsibility to guard this natural environment and is taking steps to ensure SOCWA’s co-existence near the park is protective of the natural environment.

Treatment Processes

  • Screening
  • Grit removal
  • Primary clarification
  • Secondary treatment
  • Secondary clarification
  • Anaerobic digestion
  • Thickening

coastal treatment plant Flow

Address: 28303 Alicia Parkway, Laguna Niguel, CA 92677