From Small Beginnings to One of California’s Largest Water Agencies

  • by ACWA Staff
  • Sep 19, 2025
  • Newsletters

EMWD employees and Board members take part in one of many events recognizing their district’s 75th anniversary.

EMWD Celebrates 75 Years

Eastern Municipal Water District (EMWD) celebrates 75 years of transformational growth in 2025 and has the history, photos and even a few original customers to tell its story. 

Starting as a small, largely agricultural provider, EMWD began operating in 1950 primarily to augment local supplies with Colorado River water conveyed by Metropolitan Water District of Southern California (MWD). It has since grown into California’s sixth largest retail water agency by service area — 682 square miles — populated by nearly one million people in western Riverside County and northern San Diego County.

As early as 1953, EMWD’s hometown of Perris reaped the benefits of the district’s hard work when it was the first city to be served with water from the Colorado River, a complex feat that guided the shape and prosperity of the surrounding regional community.

In addition to its retail operations, EMWD also supplies water on a wholesale basis to the cities of Hemet and San Jacinto, as well as Fallbrook Public Utility District, Lake Hemet Municipal Water District, Nuevo Water Company, Rancho California Water District, Rainbow Public Utilities District and Western Municipal Water District.

EMWD’s early leaders were interested in seeing their community thrive and knew they needed to plan accordingly for the community they envisioned. For example, in 1962, EMWD leadership outlined a plan to take care of sanitation needs that stretched 25-30 years into the future.

These founding leaders set the tone for how EMWD’s leadership thinks and acts today. While they understood the need to improve services and infrastructure, they did so using the newest technology and with an understanding that an investment today could help customers save money in the long run. 

Today EMWD manages a diverse water supply portfolio that spans local groundwater supplies, recycled water and desalination efforts, while it receives approximately half of its water supply from MWD through the Colorado River Aqueduct and State Water Project.

Along the way, EMWD leaders actively participated in ACWA. Longtime EMWD Board member Randy Record served as ACWA President during the 2012-’13 term, and today ACWA Board of Directors member Jolene Walsh chairs ACWA’s Federal Affairs Committee.

EMWD’s steady growth into one of California’s leading water providers in terms of size, as well as its diverse capabilities, provided a great opportunity to engage its community throughout the 2025 diamond anniversary. 

In April, the district hosted an open house at its Perris headquarters inviting customers to engage with staff while learning more about their water and wastewater systems. The family-oriented event featured food trucks and booths hosted by the UC Riverside Master Gardeners, Valley-Wide Recreation and Park District, Cal Fire, Mt. San Jacinto College and the Hemet Unified School District Career Technical Education program.

EMWD also connected with customers through a photo contest and sought out residents who had relied on its water since its founding, asking them to share their stories through an online form. Among the responses, a woman who remembered her father building their home in Quail Valley, now part of the City of Menifee, in 1950. She later inherited the home and lives there today. 

“EMWD supplied the water then and still does today,” she wrote. 

The statement looks simple. The history that makes it possible is anything but. EMWD has thrived on its ability to adapt and look ahead despite dramatic changes between the time of its founding and the challenges of its present. 

“EMWD’s history is rich with examples of how hard work and strategic planning have ensured consistent delivery of water, wastewater and recycled water services,” said EMWD Board President Stephen J. Corona. “Our commitment to quality is driven by a vision to improve the health of our community, and our customers, both today and for future generations.”

Suggested Resources

15 RESOURCES prev next
Comment Letter: Revised Draft Sacramento/Delta Bay-Delta Plan Updates & Ch. 13 of Draft Staff Report

To: Mr. Erik Ekdahl, Chief Deputy Director, Division of Water Rights, State Water Resources Control Board Subject: Revised Draft Sacramento/Delta […]

Priority Issues Bulletin

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

Outreach Handbook

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

Comment Letter: Updated Definition of “Waters of the United States”

To: Stacey Jensen, Office of Water, U.S. Environmental Protection Agency and Milton Boyd, Office of the Assistant Secretary of the […]

Resources to Help Members with Legislative Outreach, Public Education

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

Comment Letter: U.S. Environmental Protection Agency: PFAS Data Reporting and Recordkeeping Under TSCA — Docket ID No. EPA-HQ-OPPT-2020-0549

To: Megan Nelson, Office of Pollution Prevention and Toxics, U.S. Environmental Protection Agency Subject: U.S. Environmental Protection Agency: PFAS Data […]

ACWA 2025 Fall Conference Presentations

Presentations from ACWA’s 2025 Fall Conference & Expo held December 2-4 in San Diego are available below. Please note that […]

ACWA Scholarship Toolkit for 2026-’27

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

Federal Legislative Matrix

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 […]

Comment Letter: Comments on OEHHA’s First Public Review Draft Proposed Public Health Goal for 1,4-Dioxane in Drinking Water

Agency: Pesticide and Environmental Toxicology Branch, Office of Environmental Health Hazard Assessment, California Environmental Protection Agency Subject: Comments on OEHHA’s […]

ACWA 2025 Fall Conference Committee Meeting Resources

Resources for ACWA Committee Meetings held during ACWA’s 2025 Fall Conference & Expo are available below.  Agriculture Committee Agenda Resources: […]

2025 Summary of Legislation

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

2025 Summary of Appellate

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

Comment Letter: Draft TVA Scientific Basis Report

To: Ms. Courtney Tyler, Clerk to the Board, State Water Resources Control Board Subject: Draft TVA Scientific Basis Report Letter […]

Suggested News

15 Articles prev next
ACWA Comments in Support of HRL Program Before State Water Board

SACRAMENTO — ACWA staff and member agency representatives and organizations spoke in support of including the Healthy Rivers and Landscapes […]

ACWA Announces Vision for Our Water Future Policy Initiative

ACWA is excited to announce the launch of a new policy initiative to actively elevate water-related priorities with California’s gubernatorial […]

Dry Conditions Reduce Snowpack Levels

SACRAMENTO – The Department of Water Resources (DWR) today conducted the second snow survey of the season at Phillips Station. […]

December Storms Allow DWR to Increase SWP Allocation

SACRAMENTO – Today, the Department of Water Resources (DWR) announced an increase to the State Water Project (SWP) allocation for […]

Sweetwater Authority Secures Federal Funding for Project

CHULA VISTA – Sweetwater Authority (Authority) secured $1,000,000 for the Sodium Hypochlorite Chlorination System Project in one of the federal […]

Upper Water Elects New Board President, Dr. Katarina Garcia

MONROVIA – At the January 14th Board of Directors meeting, Dr. Katarina “Katie” Garcia was unanimously elected board president of […]

Federal Funding Boosts Two IEUA Projects

INLAND EMPIRE – On January 23, 2026, President Trump signed into law the Commerce, Justice, Science; Energy and Water Development; […]

Redesigned Website Advances District Commitment to ‘Science of Stewardship’

REDLANDS — The San Bernardino Valley Water Conservation District (SBVWCD) has launched a redesigned website at sbvwcd.org as a public […]

GWRS Surpasses Half a Trillion Gallons of Purified Water

FOUNTAIN VALLEY – The Groundwater Replenishment System (GWRS) has reached a major production milestone of half a trillion gallons of purified water as it marks 18 years of service […]

Helix Water District Nominated for a 2026 East County Honors Award

This past week, the San Diego Regional East County Chamber of Commerce announced the nominations for the 114th Annual East […]

A New Era Begins: WVWD Opens the Doors to Its New Headquarters

Brought to life after years of vision and persistence, Walnut Valley Water District (WVWD) is proud to announce the opening […]

Apply Now for ACWA 2026 Spring Awards

ACWA member agencies can apply now for three prestigious awards recognizing agency and individual excellence in the water industry. Winners […]

ACWA Opens Search for Executive Director

SACRAMENTO — ACWA today opened a renewed nationwide recruitment process for hiring an Executive Director to lead the association’s day-to-day […]

Board Rotation Ensures Continued Leadership, Fiscal Responsibility, and Service

BEAUMONT – The Beaumont-Cherry Valley Water District (BCVWD) Board of Directors reaffirmed its commitment to responsible leadership, fiscal responsibility, and […]

Latinas in Water Launches with Inaugural Gathering at Walnut Valley Water District

Latinas in Water, a newly formed community, will officially launch with its inaugural gathering on Tuesday, March 3, 2026, at […]