Tule Interim Plan by the Board, Metropolitan Banking Deal, Karla to ACWA — May 18, 2026

The State Water Board's Tule interim plan is taking shape — staff revealed it could limit allocations to native safe yield only (under 0.25 AF/acre) with a 2-mile pumping moratorium and $20/AF probationary fees. Plus: four Valley GSAs hired Ewell Group to formalize a ~100,000 AF banking deal with the Metropolitan Water District; DWR Director Karla Nemeth departs July 2 to run ACWA; and golden mussels hit peak spawning with Arvin-Edison's Phase 1 copper treatment killing >90% at ~$3M. Trends: AB 2447 (nitrogen-limits bill) held in Appropriations, snowpack collapse compresses delivery windows, and Prop 4 funding prep moves from awareness to project lists.Read the full recaps at waterone.ai | Try Chat GSA for instant answers about your district---AI can make mistakes. Check important info.WaterOne.ai (Mizu Analytics, Inc.) strives to provide timely, accurate, and reliable coverage of water, agriculture, and related issues. However, no guarantee is made as to the accuracy, completeness, or timeliness of the information presented. All content is provided for general informational purposes only and should not be relied upon as legal, financial, or professional advice. Users are solely responsible for any actions taken based on the information provided, and WaterOne disclaims all liability for errors, omissions, or outcomes resulting from the use of this site. The opinions expressed are those of the authors.