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Contact EPA Pacific Southwest Water Division

Pacific Southwest, Region 9

Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations

Water Archive

These are older topics that are still useful as historical data:

Funding Pages

Infrastructure Projects

  • City of Eureka, Martin Slough Interceptor Project Information at this link provided for reference purposes only
  • Fort Bragg storm water inflow and infiltration repair project Information at this link provided for reference purposes only
  • Ventura County El Rio, CA – Wastewater system improvements Information at this link provided for reference purposes only
  • Russian River county sanitation district wastewater treatment facility’s third unit processes project Information at this link provided for reference purposes only
  • Lenwood/High desert estates sewer project Information at this link provided for reference purposes only

Nonpoint Source Pages

Oceans, Coasts, Estuaries

State Water Pages

Water Quality Pages

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