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Rio Alto Water District
Rio Alto Water District
Committed to Providing Clean, Safe Water for All Our Residents
We are an Equal Opportunity Employer and Provider.
(530)347-3835 (Office)
(530)347-9783 (Emergency)
Contact Us
(530)347-3835 (Office)
(530)347-9783 (Emergency)
Contact Us
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Alerts

WASTE WATER TREATMENT PLANT TOUR

April 14, 2026

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Alerts

WASTE WATER TREATMENT PLANT TOUR

April 14, 2026

Reminder:  We will be holding a tour at our Wastewaste Water Treatment Plant on Friday April 17th at 9:00a.m.  If interested in attending, please stop by the District or call to be placed on the list!

Rio Alto Water District Staff

Alerts

WASTE WATER TREATMENT PLANT TOUR

April 14, 2026

Reminder:  We will be holding a tour at our Wastewaste Water Treatment Plant on Friday April 17th at 9:00a.m.  If interested in attending, please stop by the District or call to be placed on the list!

Rio Alto Water District Staff

Contacts

Rio Alto Water District
22099 River View Drive
Cottonwood, CA 96022
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(530)347-3835 (Office)
(530)347-9783 (Emergency)
Send Us a Message

Office Hours

Normal Business hours
7:30am - 4:00 pm
Monday through Friday


After Hour Emergency Number:  (530)347-9783

Recent News

  • Results of the 2024 District Elections
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Related Links

  • California Rural Water Association
  • Water Conservation Tips
  • National Rural Water Association
  • Environmental Protection Agency
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