Showing 380 of 2166 results found for "water management"

Notice of Certification for the Final Supplemental Environmental Impact Report for the Pulse Flows Component of the Water Storage Investment Program Groundwater Projects

The California Department of Water Resources (DWR), in compliance with the California Environmental Quality Act (CEQA), has certified the Final Supplemental En ...

Notice of Preparation: Environmental Impact Report for the State Water Project Delta Field Division Operations and Maintenance Habitat Conservation Plan

Notice is hereby given that, pursuant to the California Environmental Quality Act, the California Department of Water Resources will initiate the preparation of ...

Notice of Preparation: Environmental Impact Report for the State Water Project San Joaquin Field Division Operations and Maintenance Habitat Conservation Plan

Notice is hereby given that, pursuant to the California Environmental Quality Act, the California Department of Water Resources will initiate preparation of an ...

Draft Funding Recommendation Water Desalination Grant Program

The Department of Water Resources’ (DWR) Water Desalination Grant Program has completed reviewing the grant applications submitted through the Continuous Applic ...

Notice of Preparation of an EIR and Scoping Meeting for the Long-Term Operations of the California State Water Project

The California Department of Water Resources will prepare an Environmental Impact Report for the long-term operations of the State Water Project facilities in t ...

Regulation Rulemaking on the Model Water Efficient Landscape Ordinance (MWELO) - 2023

The Department of Water Resources has published rulemaking documents for proposed amendments to the Model Water Efficient Landscape Ordinance. A written comment ...

Notice of Preparation of an Environmental Impact Report and Scoping Meeting for the Petition Requesting an Extension of Time to More Fully Exercise Conditional Water Rights for Operation of the State Water Project

Notice of Preparation of an Environmental Impact Report for the California Department of Water Resources’ Petition to the State Water Resources Control Board fo ...

IDC: Integrated Water Flow Model Demand Calculator

Our Integrated Water Flow Model Demand Calculator (IDC) is a computer program used for calculating agricultural and urban water demands at a river basin. Agricu ...

WRIMS: Water Resource Integrated Modeling System

Our Water Resource Integrated Modeling System (WRIMS model engine or WRIMS) (formally named CALSIM) is a generalized water resources modeling system for evaluat ...

Water Quality Monitoring

DWR has conducted water quality monitoring for the California State Water Project since 1968.

Water Basics

Water in California is a complex topic. Managing water resources sustainably requires an integrated approach, as water flows across many lines and impacts every ...

Land & Water Use

We conduct surveys of agricultural, urban, and environmental land uses; collect weather and other data required to make crop and landscape water-use estimates; ...

Alternative Water Supplies

Traditionally, California’s water supply comes from surface water (rivers and lakes) and from groundwater. But increasingly, we are looking to other sources for ...

Water Safety Materials

Thank you for your interest in educating your students on the importance of water. To help you develop classroom curriculum, the Department of Water Resources ...

State Report Identifies Future Desalination Plants to Meet Statewide Water Reliability Goals

As California continues to adapt to the impacts of a changing climate, the State must work to identify future sources of safe, reliable water for all. This week ...

State Water Project Allocation Increases Heading into Summer Months

Department of Water Resources (DWR) announced an increase to the State Water Project (SWP) allocation for 2026. The allocation is now 45 percent of requested su ...

How DWR Research is Improving Forecasting for California's Variable Climate

California has the most variable weather conditions in the United States, often varying between extremes such as drought and flood. Our ability to forecast vari ...

State Water Project Allocation Increases as Winter Runoff Flows into California's Reservoirs

As snow begins to melt in the mountains and make its way to California reservoirs, the Department of Water Resources (DWR) today announced an increase to the St ...

DWR Announces Initial State Water Project Allocation for 2025

DWR announced an initial State Water Project (SWP) allocation forecast of five percent of requested supplies for 2025. The SWP provides water to 29 public water ...

Continued Winter Storms Allow for Another Boost to State Water Project Deliveries

Today, the Department of Water Resources (DWR) announced that wet and cold storms in March have allowed for another increase to the State Water Project (SWP) al ...

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