Office Hours: Monday - Friday 9:30 am to 1:30 pm
Main Number: (509) 447-4660
Diamond Lake Water and Sewer
172 South Shore Diamond Lake Road
Newport, WA 99156
New Rates effective January 15, 2026 will be issued on your February statement.
Office Hours: Monday - Friday 9:30 am to 1:30 pm
Main Number: (509) 447-4660
Diamond Lake Water and Sewer
172 South Shore Diamond Lake Road
Newport, WA 99156