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 supplies, up from the previous allocation ...
Lake Oroville Update - May 15, 2026 ...
Tucked within the UC Davis campus, a quiet but critically important effort is helping preserve the Longfin Smelt, a vulnerable fish species native to the Sacramento–San Joaquin Delta. Scientists with ...
Lake Oroville Update for December 20, 2024 ...
Lake Oroville Update - January 16, 2026 ...
The San Joaquin Valley is at a turning point, where long-standing complex and interconnected water management challenges are intensifying with climate change and creating mounting pressures for ...
The world’s leading climate scientists have made it clear - our window to avoid the worst impacts of climate change is narrowing faster than expected, and success requires unprecedented collective ...
This online publication is an informal compilation of Bulletin 74-81 and the draft supplemental, Bulletin 74-90. Although Bulletin 74-90 was not finalized by DWR, nor officially adopted into the Model ...
A groundbreaking flood mapping study completed by the California Department of Water Resources (DWR) shows that climate extremes will significantly increase major flooding in the coming decades, ...
The Model Water Efficient Landscape Ordinance (MWELO) establishes standards for new and retrofitted landscapes and encourages the use of efficient irrigation systems, graywater usage, onsite storm ...
The Simulation of Evapotranspiration of Applied Water (SIMETAW) program was developed to help water planners and researchers improve their long-term estimates of net crop-water requirements. This ...
Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) 2,380 2,083 2,083 14,927 ...