Water

Alturas Wastewater Treatment Plant Improvement Project

County Road 54/County Road 60, Alturas, Unincorporated Modoc County, California

Document Stage

Post-Decision

Approval Date

Aug 5, 2026

Description

The State Water Resources Control Board State Water Board is funding the Project referred to internally as Alturas Wastewater Treatment Plant Improvement Project. The Project consists of decommissioning the existing wastewater treatment plant and routing raw wastewater through an 11,000 linear feet force main installed trenchlessly under the Pit River and along the County Road 54 right-of-way to the new offsite aeration, evaporation and percolation ponds 1.4 miles southwest of the existing WWTP,...

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