San Joaquin Hatchery
Surface Water Treatment Operations
From 2021 to 2023, CTR Water partnered with the California Department of Fish and Wildlife (CDFW) to operate and maintain the San Joaquin Hatchery’s domestic water treatment system. Drawing influent directly from Millerton Lake, the packaged unit is designed to treat surface water at 15 gallons per minute through a specialized series of multi-media filters. During this multi-year contract, CTR Water provided essential daily operational oversight, routine functionality checks, and preventative maintenance to ensure a safe and reliable potable water supply for the facility.
Facility Specifications
- Client: California Department of Fish and Wildlife (CDFW)
- Facility Type: Packaged Surface Water Treatment Plant (15 GPM)
- Location: Friant, CA
- Water Source: Millerton Lake Influent
- Treatment Method: 24″ roughing filter & 30″ dual-media (anthracite coal/silica sand) polishing filter
CTR Water Scope of Work
- Plant Operations (2021–2023): Managed routine functionality checks and comprehensive daily system operations.
- Process Adjustments: Monitored and optimized multi-media filtration performance for Millerton Lake influent.
- Preventative Maintenance: Executed scheduled maintenance activities to prevent downtime and extend equipment lifecycle.
- Quality Assurance: Ensured continuous, safe, and reliable operation of the 15 GPM packaged treatment system.





