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

Established in 1920

Serving the Yakima River Valley

Announcements and Important Notices

Industry Guidance for fruit irrigated with contaminated water

Roza water users- Attached is information that has been received from the Tree Fruit Association, and included is a letter from Washington State Department of Agriculture. Letter – Derek Sandison-WSDA 092118 Roza chart 09.28.18 Roza…

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Water shut off date Thursday- October 18th, 2018

The 2018 irrigation season will end on the morning of Thursday October 18th when we begin to drain the system.  Land owners at the lower end will have water for about three to four days…

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Terrace Heights sewer district spill-Update #8

Terrace Heights sewage spill lab result summary table and map Roza Water Users- Attached is a summary table of the lab results from each sample last week and over the holiday weekend, and a table…

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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

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