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Highlights from June 2025

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President's Message: GWRS Featured in The Guardian as Global Model for Water Reuse

OCWD continues to lead the way in water reuse, and I’m proud to share that The Guardian recently featured the Groundwater Replenishment System (GWRS) in an in-depth article highlighting its success and global relevance. Developed in partnership with the Orange County Sanitation District (OC San), the GWRS is not only a local solutionit’s a proven model for regions across the country and around the world.


As a professional engineer and longtime water advocate, I had the opportunity to personally guide the journalist through the facility. We discussed how the GWRS, now in its 17th year of operation, represents a practical, scalable answer to the growing need for local, reliable water supplies. I shared a message that underscores our work:


“This is going to be a blueprint for any community that’s facing water scarcity or wants to have more locally controlled water.”


At OCWD, we know that sharing knowledge is essential to the future of water reuse. We provide in-person and virtual tours of the GWRS, operate a speakers bureau, and our staff and board members regularly present at national and international conferences. Our goal is to ensure others can learn from our experience and move their own projects forward.


This recognition in The Guardian is a testament to the hard work of our team and the vision of our board. It reaffirms OCWD’s position as a global leader in water reuseand our ongoing commitment to water sustainability, innovation, and partnership.


Read the article: "'Tastes Like Water’: How a U.S. Facility is Recycling Sewage to Drink.”


For more information and a virtual facility tour, visit the GWRS website

OCWD Advocates for PFAS Liability Reform on Capitol Hill

As part of its ongoing leadership in addressing PFAS contamination, OCWD Executive Director of Water Quality and Technical Resources Jason Dadakis joined national leaders at a congressional briefing to advocate for liability reform for water and wastewater utilities—public agencies that do not produce PFAS but are impacted by widespread contamination.


Despite bearing no responsibility for the release of PFAS, OCWD has made significant investments to remove these substances from groundwater supplies and safeguard public health. The District launched the nation’s largest PFAS Treatment Pilot Project, became the first public agency in California certified to detect PFOA and PFOS and has constructed PFAS treatment plants that have brought 49 wells back online.


OCWD continues to lead efforts to address PFAS contamination through legal actions against polluters, advocacy for federal cleanup funding and support for legislative reforms that protect water agencies and ratepayers from financial liability.


To learn more, read the WateReuse summary or visit OCWD's PFAS education center.

OCWD Strengthens Community Ties with First Responders

Fountain Valley police detectives visited the Groundwater Replenishment System (GWRS) for a presentation and guided tour.


The visit was part of OCWD's ongoing outreach initiative to strengthen community relations with first responders through education and appreciation.


The detectives were accompanied by Directors Van Tran and Cathy Green, along with District staff.

Firefighters from the Huntington Beach Fire Department also paid a visit to OCWD's Fountain Valley campus to tour the GWRS.


They learned about the District's advanced water purification process and discussed future opportunities for collaboration, including a proposed joint confined space drill to enhance emergency preparedness.


OCWD is proud to support our local first responders and values the strong partnerships that enhance safety, readiness and community connection.


Fountain Valley police officers recently conducted a K-9 training session at OCWD's La Jolla Basin. They were joined by officers from the San Luis Obispo and Placentia police departments, who introduced some of their K-9 pups to the water.


Providing space for this type of hands-on training reinforces the District's commitment to supporting local public safety agencies and helps ensure the safety of its people and infrastructure.

OCWD Leadership Shares Best Practices at Industry Events

Director of Public Affairs Gina Ayala shared best practices for effective PFAS outreach during a workshop at the American Water Works Association's 2025 Annual Conference & Expo in Denver, Colorado.


OCWD continues to lead in industry collaboration and knowledge sharing.

Chief Hydrogeologist Roy Herndon presented the webinar “60 Years of Controlling Seawater Intrusion in Orange County, CA” to the Ground Water Protection Council. The session was moderated by Principal Hydrogeologist Bill Leever.


Watch the webinar here.

OCWD hosted a career panel and GWRS tour as part of a career event by the California Water Environment Association's Santa Ana River Basin Section.


The District's participation highlights OCWD's commitment to community outreach and education.

Three Eaglets Fledge at Prado Wetlands

OCWD is excited to share that all three bald eaglets at the Prado Wetlands have successfully fledged!


Born to resident eagle pair Lucy and Ricky, the eaglets have since been spotted staying close to home. They'll remain nearby for about another month as they continue learning to fly and hunt under their parents' guidance.

This marks the second consecutive year Lucy and Ricky have successfully raised three eaglets. The Prado Wetlands not only provide a thriving ecosystem for wildlife, but also naturally treat Santa Ana River flows and capture stormwater behind Prado Dam, supporting OCWD’s mission to protect water quality and increase local groundwater supplies for 2.5 million people in Orange County.


Pictured: Eaglets in their nest before fledging; all three returning to the nest.

Member Spotlight: Fountain Valley's Award-Winning Water

Take a behind-the-scenes look at how the City of Fountain Valley delivers high-quality, reliable drinking water to its community—earning both the “People’s Choice” and “Best of the Best” honors at the 2025 Water Conference of the West, hosted by the AWWA CA-NV Section. Fountain Valley sources 100% of its water from the Orange County Groundwater Basin, managed by OCWD.


This video is part of an OCWD series showcasing the commitment of its member agencies to providing exceptional water service.


Learn more at www.ocwd.com and www.fountainvalley.gov/199/Water-Division.

Video of Fountain Valley's High-Quality, Reliable Water

Quarterly Groundwater Cleanup Update Published

OCWD manages and protects the Orange County Groundwater Basin, a vital resource that provides 85% of the water for 19 cities and retail water districts serving 2.5 million Orange County residents. The District actively monitors groundwater and surface water to safeguard the basin’s quality and ensure the water delivered meets all state and federal drinking water standards.


Industrial chemicals have affected portions of the northern and southern areas of the groundwater basin, referred to as the North Basin (including parts of Fullerton, Anaheim, Placentia and Buena Park) and the South Basin (including parts of Santa Ana, Tustin and Irvine). Contamination is largely confined to shallow aquifers, and any impacted wells have been taken offline. OCWD is proactively working with state and federal regulatory agencies to develop and implement cleanup solutions.


To learn more about activities and progress in the North and South Basin areas, read the June 2025 groundwater cleanup update.

Megan Plumlee Appointed Chair of WRF Research Program

Congratulations to OCWD Director of Research Dr. Megan Plumlee on being named Chair of the Water Research Foundation’s (WRF) Unsolicited Research Program.


In this role, Megan will lead WRF’s efforts to fund forward-thinking research projects that advance scientific knowledge and deliver practical solutions to water quality challenges.


Megan’s appointment reflects both her individual expertise and OCWD’s active participation in research that advances the water industry and promotes knowledge sharing that benefits communities worldwide. 


Learn more about OCWD's research and development efforts here.

Thirsty for More Information?

Learn about OCWD's role in providing a safe, reliable, local water supply by attending an event, webinar or tour. Individuals and groups are invited to tour the award-winning GWRS and other District facilities.


Through our active speakers bureau program, you may request for our staff to come speak to organizations and schools, as well as conferences and events. 

ABOUT OCWD

The Orange County Water District manages the local groundwater basin that provides 85% of the water supply for 19 cities and retail water districts in north and central Orange County, serving 2.5 million people. For more than 90 years, OCWD has proactively implemented initiatives to protect and increase local water supplies. OCWD replenishes the basin, prevents seawater intrusion, and protects Orange County’s rights to Santa Ana River water.

OCWD BOARD MEMBERS

President Denis R. Bilodeau, P.E.

1st Vice President Van Tran, Esq.

2nd Vice President Erik K. Weigand

Valerie Amezcua

Cathy Green

Fred Jung

Natalie Meeks

Dina L. Nguyen, Esq.

Stephen R. Sheldon

Roger C. Yoh, P.E.

What We Do

Water in OC

Service Area

Press Releases

Awards

For more information, please visit www.ocwd.com and follow @OCWaterDistrict on social media.