On DWR’s water supply models and drought risks

The Delta Independent Science Board has just released their draft Water Supply Reliability Review. We strongly agree with their recommendation on water supply system models: The next generation of state-sponsored water supply system models for reliability estimation should be built, updated, and evaluated by a broad consortium of state and federal agencies and external experts … Continue reading On DWR’s water supply models and drought risks

The State Water Project was originally designed for a six year drought

Lake Oroville March 2021

A 1983 Bulletin by the Department of Water Resources (Bulletin 160-83) [1] documents that Oroville reservoir was designed to provide long-term carryover storage and reliable water deliveries in case of a repeat of the 1928-1934 drought. The Department of Water Resources  proposed in the same Bulletin 160-83 to change State Water Project operations to take … Continue reading The State Water Project was originally designed for a six year drought

Delta tunnel: DWR rejects consideration of No Tunnel alternatives in EIR

The Delta Conveyance Design and Construction Authority convened the 10th meeting of the Stakeholder Engagement Committee on Wednesday, July 22, 2020. Carrie Buckman, the Environmental Manager for the Department of Water Resources, gave a presentation on DWR’s screening of alternatives suggested in the scoping process. Buckman summarized the Delta tunnel project objectives as follows: CLIMATE … Continue reading Delta tunnel: DWR rejects consideration of No Tunnel alternatives in EIR