Euclid Avenue Recycled Water System Project

The Euclid Avenue Recycled Water System Project, managed by the City of Ontario and the Ontario Municipal Utilities Company, involves the installation and conversion of water infrastructure across six geographic segments in San Bernardino County, California. The scope of work includes the construction of approximately 20,128 linear feet of city-owned and operated recycled water mains, the installation of 300 linear feet of lateral connections, and the conversion of 2,440 linear feet of existing potable water mains using open trench construction. The project is divided into specific segments covering Euclid Avenue, W. F Street, N. Vine Avenue, W. Flora Street, E. B Street, E. C Street, E. E Street, and E. Riverside Drive. The project is governed by the City of Ontario Water Master Plan of 2016 and the 2022 Climate Action Plan. Environmental compliance is managed under the California Environmental Quality Act, adhering to a Mitigated Negative Declaration and a corresponding Mitigation Monitoring or Reporting Plan. The project was forecasted for July 2026, with a Notice of Determination signed on July 9, 2026. Primary contact for the project is Senior Associate Engineer Luke Zhipeng Qu.