Gila River Multi-District WWTPs

Client:  Gila River Indian Community (GRIC)

Location:  Sacaton, AZ


  • Community’s aerated facultative lagoon wastewater treatment plants :
    • 0.3 MGD District 4 WWTP
    • 0.3 MGD District 7 WWTP
    • 0.3 MGD District 5 WWTP
  • Aerated lagoons
  • Settling ponds
  • Evaporation/percolation ponds
  • Certain facilities were designed to include upstream flow monitoring and future effluent pumping
  • District 4 Lagoon also included an influent lift station and a second lift station in the collection system
  • Continued service to the GRIC as a result of commitment in addressing the Community’s design infrastructure requirements
  • District 4 and District 7 facilities addressed enacted policy where by post chlorination and monitoring wells are now required.
  • This repeat service of three facility designs demonstrates our ability to provide project success and client satisfaction.

Services Provided:

  • Design
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District 4 Lagoon Aerial Redesign
District 5 Proposed Improvements
District 7 Lagoon Aerial
Gila River Indian Community Treatment Facilities Projects
Wild Horse Pass Hotel and Casino