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

Established in 1920

Serving the Yakima River Valley

Announcements and Important Notices

Forecast Updates January 2017

Conditions are favorable for snowpack to build through March and April. Recent rains soaked into the snowpack without washing it away, which built up the snow-water equivalent. Snow density is 34% to 38% currently, which…

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USBR Forecast

USBR has issued a forecast of 96% water supply for Roza and the other proratable irrigation districts;

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First Water Date

Roza will begin diversions on March 25th with deliveries beginning a few days later. Please check the website for updates if conditions change. The start date was pushed back from March 15th due to delayed…

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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


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