The City of Toppenish is committed to providing the community with a continuous supply of safe and dependable water.
The City of Toppenish water system is a Class 1 system. The City provides water service to approximately 2,300 homes/facilities, including 74 connections outside of the City limits. The average daily water demand per year is 1.92 million gallons per day (MGD). The average winter water demand is .98 MGD, whereas the average summer demand is 3.5 MGD.
The City of Toppenish water system provides this service for both domestic and irrigation use. All households within the City are metered. For your convenience, a copy of the Annual Drinking Water Quality Report is available below; simply click the hyperlink. If you have any questions regarding your water service, please contact the Public Works Department at (509) 865-4500. If you have questions about your water bill, please contact the Finance Department at (509) 865-2080. For water or sewer emergencies after 5:00 PM, please contact the Toppenish Police Department at (509) 865- 4355.