All "abandoned" wells and exploration, or test holes shall be destroyed. The objective of destruction is to restore as nearly as possible those subsurface conditions which existed before the well was ...

The Riverine Habitat Restoration Program is a section of the State Water Project’s Division of Integrated Science and Engineering, which includes fisheries biologists, environmental permitting ...

State of California Fish that hatch from eggs laid in freshwater streams, migrate as juveniles to saltwater, mature in the ocean, and then return as adults to spawn in freshwater to complete their ...

DWR, Division of Multibenefit Initiatives has prepared a Draft Supplemental Environmental Impact Report (SEIR), which is available for public review and comment.

We provides estimates of irrigated crop acreages, crop evapotranspiration (ETc), evapotranspiration of applied water (ETAW), effective precipitation (EP), and applied water (AW) for 20 crop categories ...

Lake Oroville Update - April 24, 2026 ...

Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) 15,869 15,869 15,869 111,083 ...

Lake Oroville Update for February 21, 2025 ...

The Coastal Watershed Flood Risk Reduction Grant Program will fund projects in coastal areas that focus on multi-benefit flood risk reduction.

As part of this project, we have completed a mapping Arundo infestations in the legal Delta as well as the development of a prioritization model to help planners decide where in the Delta to initiate ...

Join the Department of Water Resources for the Drought Resilience Interagency & Partners (DRIP) Collaborative Drought Indicators and Metrics Workshop #2.