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From The Sewage To Your Cup. Can Recycling Water Save Southern California?

To state the obvious: California has a water problem. That’s why more than 6 million Southern Californians can water outside only once or twice a week as of June 1.

But experts say conservation alone can’t solve our water woes. So what does water security look like in a drier future? This story focuses on one piece of the puzzle: recycling wastewater. Let’s dig in.

Tear Out Your Lawn, Check. Drought-Tolerant Plants, Check. Next Up: Recycled Water

Tearing out our lawns is a good start toward wiser water use in Southern California, but it’s not enough.

To do the job properly, we must also be ready to collect the rain that will someday fall out of the sky, advocates say. And these people have a vision that not only stores increasingly precious rainwater, but puts it to use for everything from drip irrigation to aquaculture to waterfalls surrounded by lush plantings and the soothing music of running (albeit recycled) water.

East County Advanced Water Purification Program Breaks Ground and Begins Construction

The East County Advanced Water Purification Program broke ground, marking an important milestone for the project, East San Diego County, the region and the entire water industry.

Program representatives, elected officials and water industry leaders gathered at the future site of the treatment facility in Santee to celebrate the Program that will create a new, local, sustainable and drought-proof drinking water supply using state-of-the-art technology to purify East San Diego County’s recycled water.

East County Advanced Water Purification Plant Groundbreaking

Groundbreaking for East County Advanced Water Purification Program

The East County Advanced Water Purification Program broke ground, marking an important milestone for the recycled water project in San Diego County.

Scheduled to be complete in 2026, the East County AWP will generate up to 11.5 million gallons per day of purified water— meeting approximately 30% of current drinking water demands for East San Diego County residents and businesses.

Program representatives, elected officials and water industry leaders gathered at the future site of the treatment facility in Santee to celebrate the East County AWP. The project will create a new, local, sustainable and drought-proof drinking water supply using state-of-the-art technology to purify East San Diego County’s recycled water.

Officials in attendance included representatives from the East County AWP Joint Powers Authority, San Diego County Water Authority, Bureau of Reclamation, Metropolitan Water District of Southern California and the U.S. Environmental Protection Agency.

Potable reuse projects

“In 2045, potable reuse projects are going to provide up to 20% of the water that we need here in San Diego County,” said San Diego County Water Authority General Manager Sandra L. Kerl. “This region has been excellent in its innovation and planning for water needs for the region and this project is just another step in that process. I want to congratulate everyone involved in this project in developing another drought-resilient supply for the region.”

Water supply reliability for San Diego County

Collaboration on new recycled water supply

The groundbreaking follows approval of project construction on May 19, 2022, by the East County AWP Joint Powers Authority that owns and operates the Program and is a collaborative partnership between four agencies: Padre Dam, the City of El Cajon, the County of San Diego and Helix Water District. The overall cost for the project is $950 million and estimated to create 2,500 jobs in the region.

The project will use four advanced water purification steps to produce water that is near-distilled in quality.

4-step process-potable reuse-East County AWP

Sustainable source of water

“Today marks an exciting moment for our East San Diego County customers,” said Allen Carlisle, Padre Dam and JPA Administrator CEO/General Manager. “We are now one step closer to creating a local, reliable and sustainable drinking water source that will reduce our dependence on increasingly expensive imported water. The East County Advanced Water Purification Program is a smart investment that provides a long-term solution for increased stability in our communities and safeguards the vitality of our economy and quality of life.”

After the advanced water purification process, the purified water will be blended with water in Lake Jennings and treated again at Helix Water District’s R.M. Levy Water Treatment Plant before being distributed as drinking water.

New local supply

“In addition to providing a new local water supply, the Program will eliminate the need to send most of East County’s wastewater to the City of San Diego’s Point Loma Wastewater Treatment Plant, where it is currently treated and then discharged into the ocean,” said Kyle Swanson, Padre Dam Incoming CEO/General Manager. “The East County Advanced Water Purification Program will benefit not only our customers and the community, but our shared environment too.”

The East County AWP has secured more than $123 million in grant funding and up to $796 million in low interest loans to help finance the project. East County AWP officials anticipate receiving additional state and federal grant funding to help pay for the project.

Local leadership and vision

“As California adapts to an increasingly arid climate, expanding our water supply portfolio with 21st century investments in water recycling, like the East County Advanced Water Purification program is critical,” said Joaquin Esquivel, Chair, State Water Resources Control Board. “Thanks to state and federal leadership, we have a generational opportunity to support the affordability and viability of this and other water supply projects throughout the state. Local leadership and vision are what have made this project a reality and helped to show that we can turn climate anxiety into climate action.”

(Editor’s note: The Padre Dam Municipal Water District and the Helix Water District are two of the San Diego County Water Authority’s 24 member agencies that deliver water across the metropolitan San Diego region.)

Wastewater Recycling Made Sewage Valuable. Now East County and San Diego Are Fighting Over It.

The city of San Diego pursued its massive wastewater-to-drinking water recycling program, in part, because the federal government said it had to. Millions of gallons of undertreated sewage enters the Pacific Ocean through the city’s aging Point Loma treatment plant on the regular; Pure Water is the region’s first step toward a solution.

But now, a bloc of eastern San Diego County water agencies is building their own recycling project because, they say, the cost of buying imported water from the drought-ravaged Colorado River is unsustainable.

North Bay Agencies Seek $83 Million to Expand Water Recycling Amid Drought

Petaluma, one of the driest corners of Sonoma County during the past two years of drought, is making a multimillion-dollar advance into recycled water.

Operator of a wastewater treatment plant that serves about 65,000 people and treats about 5 million gallons of effluent a day, Petaluma is seeking grants for four projects with a total cost of $42 million.

Patrols, Fines, Altered Landscapes: How Severe SoCal Water Restrictions Will Roll Out

More than a week after the Metropolitan Water District of Southern California announced its harshest-ever water restrictions for millions of residents across the region, several of the affected water agencies are offering a preview of how life will change throughout Southland when the rules kick in June 1.

The restrictions target areas that rely heavily or entirely on the State Water Project, a Northern California water supply that officials say is dangerously low after the state’s driest-ever start to the year.

Calif. Awards $150M for Groundwater Management

In an effort to boost water supply reliability for millions of Californians, the California Department of Water Resources (DWR) has announced its first round of funding to 20 agencies responsible for managing critically overdrafted groundwater basins throughout the state.

A total of $150 million in funding is being awarded to regional groundwater agencies through the Sustainable Groundwater Management (SGM) Grant Program. The funding will go toward projects focused on water efficiency, groundwater recharge, feasibility studies for alternative water supplies, and the installation of monitoring wells.

H2O and the Central Coast: the Critical Connections Between Water, Jobs and Housing

A fairly decent start to this year’s rainy season quickly dried up.

The Central Coast of California is a story of ebbs and flows, wet years and drought.

From man-made reservoirs to underground aquifers, we need to store rain that falls in wet years to help supply the never-ending demand for water during the dry years. But it’s a constant battle to make sure there’s enough set aside to go around.

Multiple Water and Wastewater Industry Awards Won by City of Escondido

The City of Escondido scored wins in three categories at the annual California Water Environment Association awards on January 29. CWEA is California’s oldest and most prominent association of water protection professionals.

The City of Escondido’s Hale Avenue Resource Recovery Facility (HARRF) won the 2022 Wastewater Plant of the Year (Medium Category). The HARRF is designed to treat up to 18 million gallons per day from the City of Escondido and the Rancho Bernardo area of the City of San Diego. The plant operates 24 hours a day, producing recycled water for the City of Escondido, along with organic materials called biosolids for beneficial reuse in Yuma, Arizona as agricultural soil amendments.