In a continuing effort to supply the Tri-Valley with safe, reliable water that surpasses state and federal drinking water standards, Zone 7 is implementing a water treatment system to address Per- and Polyfluoroalkyl substances (PFAS) found in the local groundwater at the Stoneridge Well.
ABOUT THE PROJECT
- The purpose of the project is to add necessary water treatment facilities to the existing Stoneridge Well to remove PFAS from the well’s groundwater supply.
- Construction is taking place at Zone 7’s Stoneridge Well, located at 3750 Stoneridge Drive in Pleasanton.
- Download our general one-sheet to get an overview of the new facility.
- Download our technical one-sheet for detailed information on the technology.
Ion Exchange Treatment
How PFAS Removal Will Work at Stoneridge
CONSTRUCTION SCHEDULE & UPDATES
- At the regularly scheduled Board meeting at 7:00 p.m. on October 19, 2022, the Board approved the project.
- Construction began on February 2, and is expected to continue through Spring 2024.
- The treatment system is anticipated to be functional in summer 2023, and all construction is anticipated to be completed by Spring 2024.
- Job site construction hours would be from 8 a.m. to 5 p.m., Monday through Friday. ·
- We do not anticipate any significant impacts to traffic or property access during project construction.
CONTACT OUR PROJECT TEAM
Please contact Brandon Woods at (925) 454-5078 or firstname.lastname@example.org with any concerns. We appreciate your patience throughout the construction of this project as we make these important improvements to your water treatment system.
Learn more about PFAS
- All water supplied to our customers meets the regulatory standards set by the state and federal governments.
- In almost all cases, the quality was significantly better than required.
- Zone 7 continues to deliver all water below the California Division of Drinking Water’s response levels for PFOA and PFOS.
- For more information about how we keep your water safe from PFAS click here.
- To learn about new PFHxS advisory levels .