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New Rates effective January 15, 2026 will be issued on your February statement.

Diamond Lake Water and Sewer
Committed to Providing Clean, Safe Water for All Our Residents
(509) 447-4660
Contact Us
(509) 447-4660
Contact Us
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Recent News

As your local water utility provider, we strive to keep you continually updated on all matters related to your water service. Subscribe to our website and receive News delivered to your email inbox.

Commissioner Meeting

June 30, 2026

The scheduled Commissioner Meeting for Friday July 3, 2026 has been moved to Friday July 10, 2026 at 9:00 am.

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Rate Increase

January 15, 2026

Effective January 15, 2026 

Base Water Rate : $41.00 Residential

Base Water Rate: $51.00 Commercial

Base Sewer Rate: $52.00 Residential

Base Sewer Rate: $42.00 Commercial

Continue reading »

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Contacts

Diamond Lake Water and Sewer
172 South Shore Diamond Lake Road
Newport, WA 99156
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(509) 447-4660
Send Us a Message

Office Hours

Monday - Friday 9:30 am to 1:30 pm

Recent News

  • Commissioner Meeting
  • Rate Increase
View All News »

Related Links

  • National Rural Water Association
  • Evergreen Rural Water of Washington
  • Water Conservation Tips
  • Environmental Protection Agency

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