New Water Year Underway, California Prepares for a Possible Wet El Niño Year

  • by Department of Water Resources
  • Oct 4, 2023
  • Water News

SACRAMENTO – The Department of Water Resources (DWR) today highlighted how the State and its federal and local partners are preparing for the new water year which started October 1 and the possibility of another wet season under strong El Niño conditions.

California’s investments in forecasting and emergency preparedness paid off during last season’s storm events and the State is incorporating lessons learned during the last water year and advancing the science and technology that will be critical to managing water in the coming years. DWR will utilize the most advanced forecasting tools with our partners like NOAA, Scripps, and others to prepare for whatever may come to California in the months ahead.

DWR and the U.S. Bureau of Reclamation, which operate the State Water Project and Central Valley Project respectively, are closely coordinating to ensure the state’s reservoirs have flood space available under a second year of flood conditions as well as store as much water as possible in case of a return to drought conditions.

This past winter’s storms provided a huge boost to the State Water Project. Lake Oroville levels recovered and had the single biggest increase in the State Water Project’s history last year. The SWP was able to capture a total of 3.5 million acre-feet in reservoirs since December 1, 2022. Oroville is currently at 136 percent of historical average today, up from 64 percent of average a year ago. San Luis Reservoir, the jointly operated reservoir in Merced County, sits at 190 percent of historical average today, up from 67 percent this time last year. You can find additional reservoir levels at California Water Watch.

In addition to smart water management, DWR is working to prepare local communities for the threat of a second year of flood conditions. DWR is providing vulnerable communities with funding, flood fight training, and continued material support across the state. DWR is starting this water year with more flood fighting materials on hand than last year, including 2.4 million more sandbags, pre-positioned at more locations.

The State-Federal Flood Operations Center (FOC) is working with local counties and communities to provide flood fight training and pre-season emergency response coordination across the state to ensure vulnerable communities have the resources and training needed to respond to potential flooding. A list of those counties is available in the PowerPoint presentation linked below.

The Governor, in partnership with the Legislature, has invested a total of more than $430 million in the most recent budget to support flood response and projects to protect communities from future flooding.

As the new water year gets underway, communities and all Californians are urged to be aware of local flood risks, be prepared to evacuate and know your evacuation routes, and take action immediately when evacuation orders are issued by local authorities. State agencies are coordinating during California Flood Preparedness Week, October 21 – October 28 to help local communities prepare for possible flooding.

Suggested Resources

15 RESOURCES prev next
ACWA Comment Letter Regarding Water Measurement and Reporting Revisions

To: Courtney Tyler, Clerk to the Board, State Water Resources Control Board Subject:ACWA Comment Letter regarding Water Measurement and Reporting […]

2025 Water Awareness Month Toolkit

Sorry, but only ACWA members have permission to view this content. Member login is required.

April 2025 Public Health Goals Report Guidance

Sorry, but only ACWA members have permission to view this content. Member login is required.

Comment Letter: Post-Wildfire Water Quality Guidance

To: Darrin Polhemus, Deputy Director, Division of Drinking Water, State Water Resources Control Board Subject: Post-Wildfire Water Quality Guidance to be […]

Priority Issues Bulletin

Sorry, but only ACWA members have permission to view this content. Member login is required.

Regulatory Roundup

The following document is released each month and includes policy updates from ACWA’s Regulatory Department. Click on the below link […]

Outreach Handbook

Sorry, but only ACWA members have permission to view this content. Member login is required.

2024 Year in Review

ACWA’s “2024 Year in Review” outlines ACWA’s advocacy wins, awards and services provided to members, as well as events and […]

2025 Key Federal Water Issues

The 2025 Key Federal Water Issues document includes information on water supply, water quality, agriculture and climate variability and resiliency. […]

2025-26 State Budget: Climate Bond Implementation and Greenhouse Gas Reduction Fund

To: President pro Tempore Mike McGuire, Speaker Robert Rivas, Honorable Scott Wiener, Honorable Jesse Gabriel, Honorable Benjamin Allen, Honorable Steve […]

ACWA’s Five-Year Strategic Plan

The ACWA Board of Directors approved a new five-year strategic plan in September 2024. The new plan will afford the […]

Comment Letter: Request to Include Ballast Water in State of California Petition

To: The Honorable Rob Bonta Subject: ACWA Request to Include Ballast Water in State of California Petition for Review Regarding […]

ACWA-Sponsored SB 394 (Allen) Fact Sheet with Examples

Public water agencies are responsible for delivering safe, clean, and affordable drinking water throughout California. However, in recent years, water […]

Comment Letter: Kern County Subbasin

To: Ms. Courtney Tyler, Clerk to the Board, State Water Resources Control Board Subject: Kern County Subbasin Letter: The Association […]

Recycled Water Budget Comment Letter

To: The Honorable Gavin Newsom, The Honorable Mike McGuire, The Honorable Robert Rivas, The Honorable Scott Wiener, The Honorable Jesse […]

Suggested News

15 Articles prev next
Call for Candidates Opens for ACWA President, Vice President, Region Boards

ACWA members interested in running for association President, Vice President or serving as a Region Board Member may submit necessary […]

West Valley Water District’s New Video Series: Water. Service. Community.

RIALTO — West Valley Water District (WVWD) is proud to announce the launch of its new video series, “Water. Service. […]

Tahoe City Public Utility District Utilities Team Honored with Regional Awards

TAHOE CITY — Tahoe City Public Utility District (TCPUD) is proud to announce that it has been awarded the California Water […]

Desert Water Agency Introduces Updated Look and New Mascot!

Desert Water Agency is excited to launch a refreshed brand, including an updated logo, fresh colors and fonts, and a […]

Toolkit Available to Celebrate Water Awareness Month in May

California’s Water Awareness Month will kick off May 1, providing water suppliers an opportunity to highlight agency efforts, programs and […]

SMWD Named Large Collection System Operator of the Year

Santa Margarita Water District’s (SMWD) Collections Systems team was named 2024-25 Collection System of the Year – Large District by the California Water […]

Federal Grant Supplies Stronger Water Resources in Fire-Prone Area

BEAUMONT – Beaumont-Cherry Valley Water District (BCVWD) received $2.5 million in American Rescue Plan Act (ARPA) funds to bolster water […]

ACWA Guidance Available on PHG Reports

SACRAMENTO — ACWA has prepared a guidance document that can help member agencies prepare a report, due July 1, on […]

Underground Water Monitoring Project Sheds Light on Water Quality

BEAUMONT – The San Gorgonio Pass Water Agency (SGPWA) will soon break ground on a groundwater monitoring wells installation project […]

ACWA Foundation Building Strategic Partnerships to Power California’s Water Future

With foundational infrastructure in place and strong momentum from early outreach, the ACWA Foundation is poised to take bold next […]

Members Urged to Join Coalition Against PFAS Bill

SACRAMENTO — ACWA is urging members to join an oppose-unless-amended coalition against AB 794, which would require the State Water […]

Regional Partnership Brings Reliable Water to Twin Pines Residents

BANNING – On March 28, San Gorgonio Pass Water Agency (SGPWA) celebrated its gap funding project partner High Valleys Water […]

2025 Strategic Plan Advances Innovation, Resilience, and Regional Impact

ROWLAND HEIGHTS – Rowland Water District proudly announces the fifth edition of Effective Action for Sustainable Progress, a comprehensive, guiding […]

SCWD Recognized as “Organization of the Year” by Santa Cruz Area Chamber of Commerce

Soquel Creek Water District has received the Organization of the Year Award from the Santa Cruz Area Chamber of Commerce, […]

OMWD Board Welcomes Lanfried as Newest Member

ENCINITAS— Ebin Lanfried has been sworn in as Olivenhain Municipal Water District’s newest board member. He was selected by the […]