Tag Archive for: Water Recycling

Nothing Icky About ‘Toilet-to-Tap’: Water Recycling Explained

Wastewater that recently swirled down a toilet bowl may be coming to your tap, in purified form, especially if you’re in a drought-stricken area where drinking water is increasingly scarce.

More municipal water systems in the West are considering water recycling, known in some places as “toilet-to-tap.” And Congress may begin supporting the idea as water systems scramble to find secure water supplies amid a decades-long drought driven by climate change, which may be the worst the region has experienced in more than a millennium.

Opinion: Secure California’s Future Water Supply and Invest in Recycled Water

Climate change is forcing our state to reimagine our water supply future. How do we do that? Easy — we reuse water.

Just like recycling a plastic bottle, we can safely use recycled water to drink, irrigate parks, support environmental uses, grow crops, produce energy, and much more. More than just a new source of water, water recycling projects provide a degree of local water independence.

Gov. Gavin Newsom and the Legislature are considering a drought funding package this summer that will use some of the budget surplus to mitigate drought effects and prepare our state for our new water-scarce future.  The governor and the Legislature need to continue their commitment to recycled water by making a significant investment of at least $500 million in the package.

The Energy Transition: ‘The Days When People Couldn’t Pay Attention to Their Electricity Supply are Over’

California is going through a dramatic energy transition. The state has set a goal to derive 100 percent of its electricity from carbon-free sources by 2045 and last week Gov. Gavin Newsom directed state agencies to look at moving the target up to 2035.

That means finding a way to eliminate greenhouse gas emissions from the state’s power grid while at the same time ensuring the power system remains reliable and affordable.

It’s a balancing act.

A Massive Water Recycling Proposal Could Help Ease Drought

LAKE MEAD, WHICH provides water for 25 million people in the American West, has shrunk to 36 percent of its capacity. One rural California community has run out of water entirely after its well broke in early June. Fields are sitting fallow, as farmers sell their water allotments instead of growing crops, putting the nation’s food supply in peril.

As the West withers under extreme drought, legislators in the US House of Representatives have introduced HR 4099, a bill that would direct the Secretary of the Interior to create a program to fund $750 million worth of water recycling projects in the 17 western states through the year 2027.

EPA Funding Secured for East County Drinking Water Project

In a major milestone for water reliability, the East County Advanced Water Purification Program was awarded a $388 million federal loan from the U.S. Environmental Protection Agency to help advance the project’s completion.

“The East County Advanced Water Purification Program is the result of many years of strategic, long-term planning and this WIFIA loan marks a historic milestone in its development,” said Allen Carlisle, CEO and general manager of Padre Dam Municipal Water District. “By providing East County with local control and independence of both its wastewater and water, the program secures a long-term solution for increased stability in our communities and safeguards the vitality of our economy and quality of life. We are grateful to the U.S. EPA for partnering with us on this important program and investing in future generations.”

San Diego East County Water Recycling Project Receives EPA Loan for $388 Million

A wastewater recycling project in East County will receive a sizable injection of federal funds, officials announced Friday.

The U.S. Environmental Protection Agency has awarded a $388 million, low-interest loan to help finance the East County Advanced Water Purification Program — a partnership between San Diego County, El Cajon, Helix Water District and Padre Dam Municipal Water District.

The water recycling project is estimated to cost about $640 million and create about 2,500 local jobs. It’s expected to come online in 2025, providing up to 30 percent of East County’s drinking water supply, from Santee to La Mesa and El Cajon, as well as unincorporated communities such as Spring Valley, Lakeside and Alpine.

EPA Funding-East County AWP-Padre Dam MWD

EPA Funding Secured for East County Drinking Water Project

In a major milestone for water reliability, the East County Advanced Water Purification Program was awarded a $388 million federal loan from the U.S. Environmental Protection Agency to help advance the project’s completion.

Radhika Fox, U.S. EPA Principal Deputy Assistant Administrator for the Office of Water, joined Kyle Swanson, Director of the East County AWP, and Steve Goble, Joint Powers Authority Chair of the East County AWP, for the June 4 announcement at the demonstration facility for the project in Santee. Following the presentation, Fox joined local officials for a tour of the demonstration facility.

“EPA is proud to partner on this project, which uses proven technology to bolster drinking water supplies in this climate-stressed region,” said Fox. “Investing in water infrastructure is one of the best bets we can make to improve public health and the environment, create jobs and address pressing challenges that face our communities.”

Radhika Fox (left), EPA Principal Deputy Assistant Administrator for Water, and Kyle Swanson, East County AWP Director. Photo: East County AWP EPA Funding

Radhika Fox (right), EPA Principal Deputy Assistant Administrator for Water, and Kyle Swanson, East County AWP Director. Photo: East County AWP

The East County AWP is one of only 38 projects selected nationwide to receive a share of approximately $6 billion in federal water infrastructure investments. The Water Infrastructure Finance and Innovation Act (WIFIA) loan is the second-largest loan awarded to any San Diego County project.

“The East County Advanced Water Purification Program is the result of many years of strategic, long-term planning and this WIFIA loan marks a historic milestone in its development,” said Allen Carlisle, CEO and general manager of Padre Dam Municipal Water District. “By providing East County with local control and independence of both its wastewater and water, the program secures a long-term solution for increased stability in our communities and safeguards the vitality of our economy and quality of life. We are grateful to the U.S. EPA for partnering with us on this important program and investing in future generations.”

New, local, sustainable water supply 

Radhika Fox of the EPA tours the East County Advanced Water Project Demonstration Facility in Santee. Photo: East County AWP EPA Funding

Radhika Fox of the EPA tours the East County Advanced Water Project Demonstration Facility in Santee. Photo: East County AWP

The East County AWP is a collaborative partnership between the Padre Dam Municipal Water District, Helix Water District, County of San Diego, and City of El Cajon. It will create a new, local, and sustainable drinking water supply using sophisticated technology to provide 30% of current drinking water demands for East County residents when it is completed in 2025, as much as 11.5 million gallons per day.

The project will recycle East San Diego County’s wastewater locally and purify the recycled water at a new treatment facility using four advanced water purification steps. The purified water will then be pumped into Lake Jennings, treated again at the Helix Levy Treatment Plant, and then distributed into the drinking water supply.

Padre Dam Municipal Water District currently imports 100% of its drinking water supply. The agency treats two million gallons per day at its water recycling facility for irrigation and non-potable uses. Helix Water District imports approximately 85% of its drinking water supply with the remaining coming from local sources.

In addition to providing a new local water supply, the project 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. Keeping this water resource in east county provides water sustainability and it’s good for the environment.

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

Recycled Water Facility is Plant of the Year

Olivenhain Municipal Water District’s 4S Ranch Water Reclamation Facility is the California Water Environment Association‘s Plant of the Year.

The District’s Board of Directors accepted the award at its May 19 meeting from California Water Environment Association San Diego section. The Plant of the Year award acknowledges OMWD’s accomplishments in compliance, innovative practices, and cost‐effectiveness.

“Our board is thrilled that 4S WRF has been recognized for industry‐leading procedures and techniques to produce high‐quality recycled water, increase water reliability, and operate safely, effectively, and economically,” said Olivenhain Municipal Wate District Vice President Kristie Bruce‐Lane. “We need to focus on keeping water affordable and accessible to everyone. Diversifying California’s water portfolio by investing more in recycled water is a critical strategy in doing so, now and for our future generations.”

Olivenhain Municipal Water District-CWEA-award-water recycling

Recycled Water Facility is Plant of the Year

Olivenhain Municipal Water District’s 4S Ranch Water Reclamation Facility is the California Water Environment Association‘s Plant of the Year.

The District’s Board of Directors accepted the award at its May 19 meeting from California Water Environment Association San Diego section. The Plant of the Year award acknowledges OMWD’s accomplishments in compliance, innovative practices, and cost‐effectiveness.

“Our board is thrilled that 4S WRF has been recognized for industry‐leading procedures and techniques to produce high‐quality recycled water, increase water reliability, and operate safely, effectively, and economically,” said Olivenhain Municipal Water District Vice President Kristie Bruce‐Lane. “We need to focus on keeping water affordable and accessible to everyone. Diversifying California’s water portfolio by investing more in recycled water is a critical strategy in doing so, now and for our future generations.”

Recycled water

OMWD’s 4S WRF can produce up to two million gallons of recycled water each day. This alternative water supply is used for irrigation purposes at schools, parks, golf courses, streetscapes, and homeowner association common areas in the southeastern portion of OMWD’s service area.

“We appreciate the work of CWEA to advocate for realistic regulatory requirements for water agencies, helping us to maintain affordable rates for our ratepayers,” said Lane. “The way to move forward is by working together to create a thriving California that has enough fresh, clean and affordable water for people, food, and the environment alike.”

Proactive maintenace of infrastructure

4S WRF operators inspect and maintain more than 85 miles of sewer collection system pipelines, as well as equipment at the facility, lift stations, a 410-acre-foot storage pond, and a one-million-gallon reservoir. Proactive maintenance is also a priority, helping to avoid costly emergency repairs and ensuring continued wastewater and recycled water services for customers.

This is the second time in three years OMWD has won the San Diego section award. In 2019, 4S WRF was also named California’s “Plant of the Year” by CWEA’s state office.

Founded in 1927, the California Water Environment Association is a nonprofit association of 9,000-plus professionals in the wastewater industry. The association trains and certifies wastewater professionals, disseminates technical information, and promotes sound policies to benefit society through protection and enhancement of our water environment.

(Editor’s note: The Olivenhain Municipal Water District is one of the San Diego County Water Authority’s 24 member agencies that deliver water across the metropolitan San Diego region.)

San Diego Spared as Newsom Declares Drought Emergency in 41 of California’s 58 Counties

Governor Gavin Newsom on Monday issued an expanded “drought emergency proclamation” for 41 of the state’s 58 counties, citing above-average temperatures and dry conditions for April and May.

So far, Southern California has been spared the worst of the drought, and the San Diego County Water Authority has said it has supplies to withstand several dry years.

“Gov. Newsom’s latest drought emergency declaration is a grim reminder of the growing water supply challenges across California — and of the value of three decades of our collective dedication to use water efficiently combined with strategic investments that protect San Diego County from dry years,” said Gary Croucher, board chair of the water authority.

“Thanks to efforts of ratepayers, the water authority, and our 24 member agencies, we have sufficient water supplies for 2021 and the foreseeable future,” he said.