2026-2027 Annual Water Supply & Demand Assessment

The 2026-2027 Annual Water Supply and Demand Assessment predicts a shortage of 4% or 23.2 acre-feet for the reporting period of July 1, 2026, through June 30, 2027. This predicted shortage is an estimate based on preparing for a single dry year. For a full discussion of the metrics, inputs, and analysis, please see the 2026-2027 Annual Water Shortage Assessment Report

2026-2027 Annual Water Supply and Demand Assessment Table

The Annual Water Shortage Assessment Report, as approved by the Board of Directors on June 11th, 2026, discusses in detail the key inputs, metrics, and analysis summarized in the 2026-2027 Annual Water Supply and Demand Assessment Table.

2026-2027 Annual Water Shortage Assessment Report

The table below provides an expanded view of the Annual Water Supply and Demand Assessment Table, with the addition of actual demand volumes, accrued shortages or surpluses, actual benefits from WSCP actions, and actual surpluses or shortages, along with projected benefits from water-shortage response actions to be implemented by CCSD staff. The table will be updated monthly to reflect water supply and demand volumes.

2026-2027 Potable Water Supply and Demand Assessment Table – Updated through July 2026

For more information on staff’s water supply analysis, please refer to the monthly Utilities Report in the Board of Directors meeting agenda packet.

Annual Water Supply and Demand Assessment archive

2025-2026 Potable Water Supply and Demand Assessment Table2025-2026 Annual Water Shortage Assessment Report2024-2025 Potable Water Supply and Demand Assessment Table