DWR continues to advance the Delta Conveyance Project, which is being planned to maintain reliability of the state’s water system in decades to come.
DWR Updates
![boat on Lake Oroville](/-/media/DWR-Images/Oroville/KG_oroville_25971_08_16_19.jpg?mw=200&hash=ABB06EA83E2C621AE9620ACC5B3A9CAA)
Lake Oroville Community Update for June 12, 2020.
For National Garden Week (June 7 to 13), DWR Landscape Architect Specialist and native plant enthusiast Cassandra Nguyen Musto explains why you should consider gardening with native plants for your next home landscaping project.
![image of nutria, an invasive species](/-/media/DWR-Images/Other/nutria-cdfw.jpg?mw=200&hash=1BFA30FC5D804F1DB57B734782349DAA)
California Invasive Species Action Week, which takes place June 6 to 14, is a statewide campaign designed to educate the public on non-native species that threaten the State’s natural resources.
![Aerial view of the Bidwell Bar Bridge.](/-/media/DWR-Images/Placeholder-images/blog/KG_aerials_01_24_19_32241.jpg?mw=200&hash=4E7F561D603BB710A5958BC5CF6584FF)
Lake Oroville Community Update for June 5, 2020.
This spring marked the fifth anniversary of the California EcoRestore initiative, a coordinated effort across state agencies to deliver 30,000 acres of restored fish and wildlife habitat in the Sacramento-San Joaquin Delta, an immensely important landscape that five years ago only had 5 percent of its native habitat remaining.
![Aerial view of Pyramid Dam.](/-/media/DWR-Images/State-Water-Project/FL_Pyramid_Dam-0077_10_15_2019.jpg?mw=200&hash=45A6A1338BB27B217E0B752BD24F6F74)
The California Department of Water Resources, Division of Safety of Dams (DSOD) oversees the California Dam Safety Program that regulates approximately 1,250 dams in California. At the forefront of DSOD’s oversight is public safety.
![Boats on Lake Oroville.](/-/media/DWR-Images/Oroville/FL_Oroville_0648_06_07_2019.jpg?mw=200&hash=33ABA311982940E381C15CC33E4CC19B)
Lake Oroville Community Update for May 29, 2020.
![Researchers at Department of Water Resources (DWR) Division of Environmental Services dissect Delta smelt as part of a study to monitor the effects of introducing hatchery smelt into the wild. The study placed 360 smelt in metal enclosures in a channel off the Sacramento River for one month.](/-/media/DWR-Images/Placeholder-images/blog/KG_smelt_study_21819_03_27_19.jpg?mw=200&hash=6F8ECEE05EC0D9258495AFEA6C975450)
A scientist within the Department of Water Resources’ (DWR) Division of Environmental Services (DES) has found a way to use gene-editing technology, most recently used for COVID-19 diagnostic testing, for ecological monitoring of threatened fish.
![Department of Water Resources engineering geologists Aaron Cuthbertson (right) and Kimberly Bowman measure groundwater levels at a designated monitoring well, one of thousands of wells in California used to generate groundwater level change reports.](/-/media/DWR-Images/Groundwater/KG_well_monitoring_54891_03_10_20.jpg?mw=200&hash=4E297C973CC74A50FBFE0F6644C8CBC9)
Groundwater is an important resource for Californians because rain and snowfall levels can vary dramatically from year to year. Groundwater provides 40 percent of the state’s water supply in normal years and up to 60 percent in dry years when surface water in lakes, rivers and reservoirs may be reduced.