Orange County Water Reliability Study

The Orange County Water Reliability Study (The Study) is a comprehensive study of Orange County’s long-term water reliability, providing valuable information to key decision makers regarding the future of Orange County’s water supplies. “Being Reliable” refers to having sufficient water to avoid shortages whether from droughts, earthquakes or other emergencies, as well as having the […]

2018 Water Awareness Contest

By Bryce Roberto and Traci Muldoon The Municipal Water District of Orange County (MWDOC) wrapped up its 2018 Water Awareness Poster Contest this past April, celebrating 30 years of water focused student artwork with an Awards Ceremony at the Discovery Science Center (DSC) in Santa Ana. We would like to thank our talented Orange County […]

2018 MWDOC Water Awareness Poster Contest Deadline Is April 14th!

Bryce Roberto The Municipal Water District of Orange County’s (MWDOC) annual Water Awareness Poster Contest deadline is fast approaching. April 14, 2018, will be the final day for Orange County students to submit their artwork created around the theme “Water Is Life”. The Water Awareness Poster Contest was developed thirty years ago to encourage Orange […]

Water Use Efficiency Research Activities

MWDOC’s water use efficiency department participates in a variety of research activities. These research projects allow us to design and implement more effective water use efficiency programs that benefit all end users. Click on the links below to learn more about our current and past water use efficiency research activities. Residential Water Use Study (2020) […]

Water Glossary

Your water district sometimes forgets that not everyone is a water professional. Learn about the terms involved with delivering safe, reliable water: Download Glossary A B C D E F G H I L M N O P Q R S T U V W A. ACC-OC (Association of California Cities – Orange County): Orange […]

Water Policy Forum & Dinner

The Municipal Water District of Orange County’s (MWDOC) Water Policy Forum & Dinners feature high-profile speakers who are at the forefront of current public policy debate and discussion. Water industry experts, political and regulatory officials and other notable figures are asked to present on key water issues and initiatives.  

Wholesaler Water Supply Information

The Municipal Water District of Orange County (MWDOC) aims to deliver a variety of services that provide benefit to its stakeholders and constituents. Our efforts focus on sound planning and appropriate investments in water supply development, water use efficiency, public information, legislative advocacy, water education, and emergency preparedness.

Wyland National Mayor’s Challenge Competition

Each year during the month of April, cities across the United States participate in the annual Wyland National Mayor’s Challenge for Water Conservation (Mayor’s Challenge). With no cost to cities or taxpayers, the Mayor’s Challenge offers a unique and compelling way to motivate residents to conserve water.  How it works: Each year, residents participate on […]

Saddleback College Awarded a World Water Forum Grant from MWD

Fountain Valley, CA  (March 16, 2018) – A select group of students from the Saddleback College Department of Horticulture and Landscape Design were successful applicants in Metropolitan Water District of Southern California’s 2018 World Water Forum College Grant Program. The students were instructed to develop a project which would enhance water use efficiency through scientific methods […]

Residential Water Savings Programs

The Municipal Water District of Orange County (MWDOC) is committed to helping Orange County residents make smart choices about the way we use and save water. MWDOC offers a variety of innovative water saving programs to ensure water reliability for Orange County today and long into the future.

Commercial Water Savings Programs

The Municipal Water District of Orange County (MWDOC) is committed to helping Orange County commercial, industrial, and institutional customers make smart choices about the way they use and save water. MWDOC offers a variety of innovative water saving programs to ensure water reliability for all of Orange County today and long into the future.

eCurrents Newsletter

MWDOC produces an electronic newsletter, eCurrents, which is designed to keep our stakeholders apprised of District news, programs, events, and activities. You can sign-up to receive eCurrents by filling out the email sign-up form in the link below.

MWDOC Featured in Alliance for Water Efficiency Publication

Sustainable Landscapes: A Utility Program Guide This past June, the Municipal Water District of Orange County’s (MWDOC) Smart Timer Rebate Program was featured in Alliance for Water Efficiency’s international publication, Sustainable Landscapes: A Utility Program Guide. MWDOC pioneered Smart Timers as a reliable water savings opportunity in 2001, and today, Smart Timers are considered a […]

Join Us! MWDOC Water Policy Forum & Dinner

Please join us on Thursday, October 11, 2018, for a very special MWDOC Water Policy Forum & Dinner featuring an inaugural address from the newly elected Chairman of the Metropolitan Water District of Southern California. Three well-respected candidates seeking the Chairman’s seat have graciously accepted the opportunity to address Orange County following the highly anticipated […]

Reports & Studies

The Economic Impacts of Water Shortages in Orange County Learn more Orange County Water Reliability Study Learn more Orange County Distribution System Hydraulic Model Investigation 2020 Learn more 2020 Urban Water Management Plan Learn more 2020 Urban Water Management Plan Appendices Learn more O.C. Annual Rainfall (PDF) Learn more MWDOC Response to Grand Jury Report: […]

OC Support for WaterFix Grows

More than a dozen Orange County water suppliers have passed resolutions in support of the California WaterFix and EcoRestore, as the Municipal Water District of Orange County (MWDOC) continues to emphasize the importance of building twin tunnels beneath the Delta to ensure a reliable water supply. The Orange County Water Reliability Study found the WaterFix […]

Water Rates and Charges

The retail water bill you receive for your home or business reflects a wide range of costs from a number of different sources and agencies. While your bill may include several different services (e.g., drinking water, wastewater, solid waste, electricity), this explanation focuses on just the drinking water rates and charges. The fees reflected on […]

What We Do

Local water supplies meet roughly half of Orange County’s total water demand. To meet the remaining demand, The Municipal Water District of Orange County (MWDOC) purchases approximately 70.2 billion gallons of imported water per year – from northern California and the Colorado River – through the Metropolitan Water District of Southern California (Metropolitan). MWDOC delivers […]

U.S. Bureau of Reclamation Awards Municipal Water District of Orange County $2 Million Grant

March 22, 2021 Fountain Valley, CA (March 22, 2021) – The United States Bureau of Reclamation (Bureau) awarded $2 million to the Municipal Water District of Orange County (MWDOC) for sustainable landscape improvements to residential and commercial properties in Orange County. The multimillion-dollar grant award came from the Bureau’s WaterSMART Grants Program for MWDOC’s Orange […]

home

About Us Our mission is to provide reliable, high-quality supplies from Metropolitan Water District of Southern California and other sources to meet present and future needs at an equitable and economical cost, and to promote water use efficiency for all of Orange County. Learn more

Welcome to our website

Hello and welcome to MWDOC’s website, I hope you find the new website helpful and easy to navigate. Our goal was to focus on you, the website visitor, and make water-related information of interest easily available. Please let us know if we are succeeding or, send us an email with recommendations on how we can […]

Briefing Papers

The Municipal Water District of Orange County (MWDOC) has developed a variety of briefing papers to keep our stakeholders informed and knowledgeable about key District programs and water related issues affecting Orange County. These briefing papers contain important information about water supply, imported and local water resources, key studies, reservoir conditions and more. Glossary of […]

A Sustainable Water Future Depends on a Steady Investment in K-12 Education

Over the past year and a half, the Municipal Water District of Orange County’s (MWDOC) interest and involvement in youth education has grown exponentially. What began as an introduction to water for elementary school children nearly five decades ago, has evolved into a robust suite of water-centric resources and programming for all Orange County’s K-12 […]

Delta Conveyance Project

The Delta Conveyance Project (DCP) (formerly known as the California WaterFix) is a state-of-the-art, real solution to modernize, repair, and protect California’s aging water delivery system from the north. Currently, Californians receive two-thirds of their water supply from a source that begins in the Sierra Nevada Mountains and flows through the state’s main water distribution […]

Agendas, Packets, Minutes

All meetings are held at the District office, 18700 Ward Street, Fountain Valley 92708, unless otherwise notated.

Calendars

All meetings are held at the District office, 18700 Ward Street, Fountain Valley 92708, unless otherwise notated.

Our Service Area

The Municipal Water District of Orange County (MWDOC) is a wholesale water supplier and resource planning agency that serves all of Orange County through 27 retail water agencies (with the exception of the cities of Anaheim, Fullerton and Santa Ana). Local water supplies meet more than half of Orange County’s total water demand. To meet […]

News Releases & Articles

The Municipal Water District of Orange County is committed to sharing information with the public and the media. We have reserved this space for current media releases and alerts; the latest news is listed at the top. To be placed on MWDOC’s active media list, please send an email to mediainquiries@mwdoc.com or call (714) 593-5014.

OC Schools Place at Solar Cup

By Sarah Wilson and Jeannie Bui Last month, Metropolitan Water District of Southern California held their 16th annual Solar Cup™, the nation’s largest student-based, solar-powered boating competition. More than 600 students throughout Southern California assembled at Lake Skinner in Riverside County’s Temecula Valley to compete in the three-day competition. Of the 38 high schools that […]

9 Things to Know About Evolving Water Use Efficiency Standards

Joe Berg, Director of Water Use Efficiency, MWDOC Did you know? California has established a long-term water use efficiency standards-based framework for urban water suppliers that will begin January 1, 2024. In 2018, Senate Bill 606 and Assembly Bill 1668 established a long-term water use efficiency standards-based framework that will begin January 1, 2024. This […]

Connectionless Food Steamers

Restaurants often use food steamers to maintain or warm food. Recently, new water-efficient, connectionless (pressure-less) food steamers, which have no water line or sewer discharge line, have been developed. This type of food steamer is intended for small- to medium-size restaurants. Based on data from a study done by the Food Service Technology Center, the […]

School Programs

The Municipal Water District of Orange County (MWDOC) has been educating Orange County students about the importance and value of water for nearly five decades. Since the school program’s inception in 1973, more than 3 million Orange County students have learned about Orange County water resources under one of the most successful and well-respected water education programs in […]

Water Use Efficiency

The Municipal Water District of Orange County (MWDOC) develops, implements, and evaluates water use efficiency programs that significantly improve water supply reliability for Orange County. An integral component of our overall water supply portfolio, water use efficiency is our least expensive water source, providing multiple benefits to all water users. In addition to securing a […]

Karl W. Seckel, P.E.

Karl W. Seckel, P.E. has 45 years of professional water-related expertise working in Orange County, California. In December 2020, he completed a 37-year tenure as an employee of the Municipal Water District of Orange County (MWDOC), where he was responsible for planning, engineering, emergency preparedness management, and special studies to improve and enhance water supply […]

Additional Resources

The Municipal Water District of Orange County (MWDOC) offers the following additional resources to help all users save water. 

About Us

Select a page: About MWDOC Water Rates and Charges What We Do Wholesaler Supply Information – MWDOC Government Transparency Finance Annual Audit Reports Budget Human Resources Open Government Links Public Records Request Leadership Board of Directors General Manager MWDOC/Metropolitan Board of Directors Welcome from our General Manager Our Service Area

About MWDOC

For thousands of years indigenous peoples of California thrived in today’s Orange County. Native American tribes such as the Kizh, Acjachemen (Juaneño), Tongva, and Payómkawichum (Luiseño) had a close relationship with the land, settling near lakes and rivers, and working with seasonal cycles to meet their water needs. Nearly 400 years ago, Spain laid claim […]

OC is Water Smart!

OC residents and businesses have long embraced a water-smart lifestyle and collectively save over 17 billion gallons of water each year through the Municipal Water District of Orange County’s (MWDOC) water-saving programs, resources, and rebates. MWDOC is here to help you make small changes today that can significantly influence our region’s long-term water reliability, and […]

Orange County Leaders Join SMWD to Celebrate Trampas Canyon Dam and Reservoir Dedication

Santa Margarita Water District The dedication of Santa Margarita Water District’s Trampas Canyon Dam and Reservoir on Friday, October 9, 2020 marked an important step in securing water supply resiliency for the south Orange County community. Local elected, regional, and state officials as well as community leaders joined the District Board of Directors and staff […]

2019-2020 School Year: Progress Report

Sarah Wilson, MWDOC Public Affairs Specialist For nearly five decades, the Municipal Water District of Orange County (MWDOC) has offered a successful, environment-based water education program for Orange County students to learn about the importance of water and what it takes for purveyors to deliver a safe and reliable supply to their homes. As part […]

Message From the President: California Water Portfolio Must Include Delta Conveyance and More Storage

By Brett R. Barbre We have a water system in California that is broken under the weight of environmental problems and regulations, lack of investment and outright political obstructionism. When the rain and snow returned to California this winter and the rivers began to rise in Northern California, our water system in the Bay Delta […]

CA Environmental Literacy Initiative From a Regional Municipality Perspective

By Tiffany Baca Engaging our sunny, Southern California communities in a critical conversation about the importance of water and water use efficiency is not always easy. For decades, industry professionals have worked tirelessly under the radar, 24 hours a day, holidays and weekends, to provide clean, healthy, safe, and reliable water to the public. The […]

Santa Margarita Water District Selected by San Juan Capistrano as Preferred Water Provider

By Nicole Stanfield On Tuesday, February 19, 2019, The San Juan Capistrano City Council voted unanimously to enter exclusive negotiations to transfer the city’s water and sewer utility to Santa Margarita Water District (SMWD). After an extended competitive process, Santa Margarita Water District was determined by the City Council to be the best water district […]

Join Us at the MWDOC Water Policy Forum & Dinner

Thursday, February 21, 2019 5:30 PM to 8:00 PM As the focal point for water distribution throughout the state, the sustainability of California’s water resources depends on the environmental stability of the Delta. However, 50-year old, man-made dirt levees are all that protect the region’s vital imported water supply from earthquake damage, salt-water intrusion, rising […]

2020 Urban Water Management Plan

The Municipal Water District of Orange County (MWDOC) is required to adopt an Urban Water Management Plan (UWMP) every five years to comply with California’s Urban Water Management Planning Act. The State required long-term plan details MWDOC’s water demand forecast, local and imported water supplies, water supplies reliability assessment, and shortage contingency analysis. New to […]

MWD General Manager Kightlinger to Discuss WaterFix on August 2

As a continuation of the Municipal Water District of Orange County’s (MWDOC) discussion series on the California WaterFix, Metropolitan Water District of Southern California’s (MWD) General Manager Jeff Kightlinger will present on the findings from two of MWD’s recent whitepapers: Physical Infrastructure and Operations. Please join the MWDOC Board of Directors and its MWD Delegation […]

Directors Support Legislation to Streamline Approval of Storage Projects

Directors of the Municipal Water District of Orange County (MWDOC) in May expressed formal support for a federal bill that would streamline the approval process for reservoirs and surface-storage water projects. H.R. 1654, the Water Supply Permitting Coordination Act, by California Republican Tom McClintock would require agencies to finish necessary environmental reviews of proposed dams […]

MWDOC Directors Oppose Suite of Bills That Would Delay California WaterFix

Directors of the Municipal Water District of Orange County (MWDOC) in April voted unanimously to oppose several bills that would delay implementation of the California WaterFix and EcoRestore, projects MWDOC supports as critical to Southern California’s future water reliability. Assembly Bills 791, 792 and 793 are all sponsored by Representative Jim Frazier, who represents communities […]

Karl W. Seckel, P.E.

Karl W. Seckel, P.E. has 45 years of professional water-related expertise working in Orange County, California. In December 2020, he completed a 37-year tenure as an employee of the Municipal Water District of Orange County (MWDOC), where he was responsible for planning, engineering, emergency preparedness management, and special studies to improve and enhance water supply […]

Contact Us

For general information, or to speak with an employee of the Municipal Water District of Orange County (MWDOC): Tel. (714) 963-3058

Linda Ackerman

Director Ackerman presently serves as Vice Chair of the MWD Board. She served as a member and was a former Vice Chair on the Sana Ana Regional Water Quality Control Board from 2010 through 2018.  In addition, she represented the Regional Water Quality Control Board as a member of the Watershed Project Authority’s One Water […]

Water Advisory Committee of Orange County

The Water Advisory Committee of Orange County (WACO) was formed in 1983 to facilitate the introduction, discussion, and debate of current and emerging water issues among Orange County policymakers and water professionals. It has also advocated the Orange County water community’s position on issues affecting the provision and management of our water supplies, with lawmakers, […]