509.837.5141 | P.O. Box 810, Sunnyside, WA 98944

Established in 1920

Serving the Yakima River Valley

Announcements and Important Notices

Forecast Updates February 2018

Snowpack is back to nearly 100% of average which is very good news. The storms over the past two weeks appear to have replaced the snow that melted off earlier in February, and the remaining…

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First Water Date

Roza will begin diversions on March 15th with deliveries beginning a few days later. Please check the website for updates if conditions change.

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Project Bid Information

Board Minutes

Contact Roza

Office Location:
125 S. 13th Street
Sunnyside, WA 98944


Mailing Address:
P.O. Box 810
Sunnyside, WA 98944

Office Phone:
Office Fax: 509.836.4807


Hours of Operation:
Monday - Friday
7:30 AM - 4:30 PM

Quicker News, Faster Updates

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