The T-Stan IRWMA is organized through a Joint Powers Agreement. Each of the parties to this Agreement share a common interest in maximizing the beneficial use of water within the Tuolumne-Stanislaus Region and find it is to their mutual advantage and the public’s benefit to coordinate the implementation and funding of the T-Stan IRWM Plan. A list of powers of the Authority can be found in Section 2.4 “Powers” of the JPA Agreement. Members of the Authority retain control and authority, independent of the Authority, over their own internal matters, including water supplies, facilities, and water supply projects.
T-Stan IRWMA Board of Directors
News / Press Releases
- Notice of Award November 24, 2025
- Special District Awards Earned By Tuolumne Utilities District November 19, 2025
- TUD Expands Wildfire Defense With New Fire Water Draft Points October 14, 2025
- RFP released for System Modeling of Climate Change Impacts in the Tuolumne-Stanislaus Watershed September 23, 2025
- CDFW Updates Beaver Restoration Pilot Projects September 3, 2025
- Major Groveland Infrastructure Project Launched To Enhance Local Water System August 6, 2025
- California thins its forests, then burns the wood. Is there a better idea? July 17, 2025
- Tuolumne Band of Me-Wuk Indians, TUD tout new water tank project December 24, 2024
- Twain Harte Stormwater Project Completed August 14, 2024
- DWR Awards $29 Million to Underrepresented Communities and Tribes for Drought Relief June 27, 2022



