Invitation to Bid ASR UV Disinfection System Benton County, Washington Bidders are invited to submit sealed bids for manufacture of an ASR UV Disinfection System. Bids shall be on unit price basis per schedule and in U.S. dollars. Award will be based upon the lowest responsible responsive bid as defined in RCW 39.04. All manufacture and readiness for shipment of equipment related to this contract must be completed by July 20, 2026. The Roza Irrigation District (District), P.O. Box 810, 125 S. 13th Street, Sunnyside, WA 98944, will receive bids until 2:30 P.M., May 11, 2026. Bids received after the time of announced opening will not be accepted and will be returned unopened. For a copy of the Bidding Documents, use the Web link for ASR UV Disinfection System on the District's web page (www.roza.org) under the headings Projects/Project Bid Information/See Current Project Bid Information. Questions concerning the bid documents should be addressed to Wayne Sonnichsen at (509) 837-5141 Monday through Friday 7:00 A.M. to 4:00 P.M. The District reserves the right to reject any or all bids and to waive any irregularities as informalities. IPL0336318 May 3,10 2026