Site work for a water / sewer project in Modesto, California. Completed plans call for site work for a water / sewer project.

This project will reroute sanitary sewer flows out of the current River Trunk Pipeline between the Gallo Winery property and the Sutter Avenue Primary Treatment Facility (SAPTF). The existing River Trunk runs adjacent to the Tuolumne River and is at risk of failure during a large storm event. The Project includes a new gravity sewer pipeline from the Gallo Property, under Dry Creek, to the new River Trunk Pump Station located at the intersection of Morton Boulevard and B Street. Sanitary sewer flow will then be pumped in a new dual force-main, across the flood plain, to the intersection of Tuolumne Boulevard and Neece Drive. The City is currently completing construction of a new gravity pipeline from the intersection of Tuolumne Boulevard and Neece Drive to the Sutter Avenue Treatment Plant. The Project also includes new gravity pipelines to reroute flows from existing local collection pipelines to the new River Trunk Pump Station. As of November 17, 2025, a general contractor has been awared. A firm construction timeline for this project has not yet been released, and all trades on this project are currently let. Project No. 70-723, 16-270.4, 16-270.1 Job No. J19216 The work consists of but not limited to: Constructing a 40 MGD (firm capacity) sewage pump station, new diversion structure, pressure and gravity pipelines up to 60-inch diameter, and associated structures located in the City of Modesto and unincorporated Stanislaus County. Duration : 1,095 Calendar Days. Please feel free to contact Mountain Cascade, Inc. at 925.373.8370 with any questions concerning bonding, insurance, lines of credit, and job overview. We look forward to your response.