You are now in Conservation Corner Features category.

Earth Day-Earth Day 2023-Landscape Makeover-Water Conservation

Every Day is Earth Day for Water Agencies in San Diego County

“Invest in Our Planet” is the theme for Earth Day 2023. Investing in sustainable, local water supply sources and conservation has long been a way of life in San Diego County by water agencies and residents.

“Investing in our planet can take many forms, and the challenges we face differ from community to community,” said San Diego County Water Authority General Manager Sandra L. Kerl. “One investment I encourage San Diegans to think about on this Earth Day is landscape transformation. This is important because the biggest users of water at our homes are our landscapes – perhaps as much as 70% of our water use, depending on where we live.”

Sustainability is a priority of the Water Authority and its 24 member agencies. Maintaining a sustainable water supply ensures the vitality of San Diego County’s $268 billion economy and a safe, reliable supply for the region’s 3.3 million residents.

Earth Day and WaterSmart San Diego

Along with federal, state and local government support, including grant funds, the Water Authority and its 24-member agencies have developed diversified, sustainable, local water supply sources. The agencies also collaborate to secure funding for programs that help  residents and businesses use water efficiently and smartly.

Using water efficiently has long been a way of life in the region. Conserving more of our most precious resource is a responsibility that comes with living in San Diego’s Mediterranean climate. Over the past decade, residents and businesses across the county have adopted “WaterSmart” plants, irrigation technologies and habits that not only save money, but also create vibrant yards, reduce energy use, protect natural resources and reduce landscape maintenance.

Invest in the Planet by Living WaterSmart

The Water Authority partners with other agencies and organizations to offer a variety of WaterSmart tools, including classes and rebates, along with a water-use calculator and other resources.

Increasing local supply sources also benefits the greater Southwest U.S. by reducing demand on imported sources. A hotter, drier climate in the arid west requires climate adapation solutions and region-wide collaboration to ensure water supply reliability.

Sustainable water projects

The Water Authority and its 24 member agencies have long-embraced sustainable practices to conserve water and energy. All water agencies work together on forward-thinking projects to expand local supply sources. By investing locally in water recycling, desalination and potable reuse projects, the agencies reduce the need for imported water, freeing those supplies for other parts of California and the Southwest U.S.

Olivenhain Recycled Water Pipeline

A new recycled water pipeline in Encinitas is helping to reduce the region’s dependence on imported water supply.

East County AWP

Scheduled to be complete in 2026, the East County Advanced Water Purification Program 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. “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 at the June 2022 groundbreaking. “This region has been excellent in its innovation and planning for water needs for the region.”

East County Advanced Water Purification Plant Groundbreaking

“In this year when many areas of California and the West are facing extreme hardships with drought, the East County AWP is really another step forward in reliability for its water supply partners and the region,” said Sandra L. Kerl, General Manager, San Diego County Water Authority, at the June 1 groundbreaking ceremony for the recycled water project. Photo: East County Advanced Water Purification Program

Pure Water Oceanside

The $70 million Pure Water Oceanside project uses advanced technology, including ultrafiltration, reverse osmosis and advanced oxidation to provide 3 million gallons per day or more than 20% of the City of Oceanside’s drinking water supply. The source of the recycled water to create the purified water is from the city’s own San Luis Rey Water Reclamation Facility.

Pure Water Oceanside-Recycling-Potable Reuse-Water Supply

The $70 million project uses advanced technology, including ultrafiltration, reverse osmosis and advanced oxidation to provide 3 million gallons per day or more than 20% of the City of Oceanside’s drinking water supply. Photo: San Diego County Water Authority

Pure Water San Diego

Pure Water San Diego is the City of San Diego’s largest-ever infrastructure program that will provide nearly half of San Diego’s water supply by 2035. Pure Water will use purification technology to clean recycled wastewater and is a cost-effective investment for San Diego’s water supply needs.

Claude “Bud” Lewis Carlsbad Desalination Plant

The Claude “Bud” Lewis Carlsbad Desalination Plant has served more than 100 billion gallons of high-quality, locally controlled water over the past seven years – a milestone passed in late October 2022. The plant produces an average of more than 50 million gallons of high-quality water every day. It’s a foundational water supply for the San Diego region that minimizes vulnerability to drought and other water supply emergencies.

100 Billion Gallons-Carlsbad Desalination Plant-Water Supply

The Carlsbad Desalination Plant is the largest, most technologically advanced and energy-efficient desalination plant in the nation, and it has provided a sustainable water supply to residents and businesses in San Diego County since December 2015. Photo: San Diego County Water Authority

Cutting-Edge Renewable Energy Projects

Renewable energy from natural resources such as sunlight, wind and water is quickly becoming a critical component of California’s power supply. As a water supplier, the Water Authority pursues a variety of hydroelectric and solar energy projects to help reduce energy costs and stabilize water rates.

A power purchase agreement with CleanCapital enabled the Water Authority to install solar power systems at no cost. The solar power systems installed at the Water Authority’s Kearny Mesa headquarters, Escondido Operations Center and Twin Oaks Valley Water Treatment Plant produce an estimated 2.5 million kilowatt-hours of renewable energy each year. The 20-year agreement with CleanCapital will save the Water Authority approximately $3 million over the lifetime of the agreement, and supports the agency’s commitment to sustainability. 

Earth Day-Earth Day 2023-Sustainability-Local Water Supply

The solar power systems installed at the Water Authority’s Kearny Mesa headquarters, Escondido Operations Center and Twin Oaks Valley Water Treatment Plant produce an estimated 2.5 million kilowatt-hours of renewable energy each year. Photo: San Diego County Water Authority

Earth Week and Earth Day Events

Scheduled events are hosted by several City of San Diego departments, including Library, Sustainability and Mobility,
Transportation, Environmental Services and Parks and Recreation, and are all free to attend.
Arbor Day Celebration Event – Saturday, April 22, 9 a.m. – 1 p.m. Join the City of San Diego at the 2023 Arbor Day Event in Mission Bay’s Vacation Isle, on Hibiscus Lane, as volunteers and City leaders plant trees and beautify the park, reminding us of the benefits of trees and our urban canopy.
Creek to Bay Cleanup – Saturday, April 22, 9 a.m. – 12 p.m. Join Think Blue San Diego and partner I Love a Clean San Diego for the largest cleanup in San Diego County. Choose from 4,000 cleanup sites to volunteer and beautify our local environment.
Earth Day Celebration at South Clairemont Recreation Center – Saturday, April 22, 10 a.m. – Noon. Join the City of San Diego Parks and Recreation Department at the South Clairmont Recreation Center, 3605 Clairemont Drive. The free event will include seed planting, a park cleanup, simple crafts and a self-guided scavenger hunt. There will be informational booths throughout the park as well. All ages are welcome.

Along with April’s celebratory events, the City of San Diego’s Climate Action and Climate Resilient SD plans, and other initiatives under the “Our Climate, Our Future” umbrella, demonstrate the City’s commitment to climate action and protecting the environment. These evolving programs will help the City achieve net zero greenhouse gas emissions by 2035 while benefitting residents through new economic opportunities, improving natural and urban spaces, and protecting vulnerable communities from climate threats like extreme heat, wildfires and sea level rise.

Ramona Municipal Water District Saturday, April 22. The Ramona Municipal Water District will have a booth at Sustainable Ramona‘s 2nd annual Ramona Earth Day Festival, Noon- 5 p.m. at the Ramona Community Garden, San Vicente Rd. and 11th Street, Ramona. Staff will have water conservation giveaways, answer questions about water and conservation, and also participate in the festival “Treasure Hunt” for children.

City of Escondido Saturday, April 22 9 a.m. – Noon. Escondido will be hosting two clean-up location sites in partnership with I Love a Clean San Diego at Dixon Lake and Reidy Creek. A 3D poster using recycled material and created by students in Escondido is displayed at the Escondido Arts Partnership Gallery on Grand Avenue in April.

The Water Conservation Garden and San Diego Tree Week

San Diego Tree Week, April 22-29, an initiative of The Water Conservation Garden, is intended to bring neighbors together to plant trees in their community. Businesses, schools, and individuals will come together to celebrate the many benefits of trees. Details: thegarden.org/sd-treeweek/.

(Editor’s Note: The City of San Diego, City of Escondido, City of Oceanside, Helix Water District, Padre Dam Municipal Water District, Ramona Municipal Water District, Vallecitos Water District, and the Olivenhain Municipal Water District, are eight of the San Diego County Water Authority’s 24 member agencies that deliver water across the San Diego region.)

4S Ranch Water Reclamation Facility-CWEA 2022 Plant of the Year

Olivenhain Municipal Water District 4S Ranch Water Reclamation Facility Is California’s Plant of the Year

Olivenhain Municipal Water District’s 4S Ranch Water Reclamation Facility is the California Water Environment Association statewide 2022 Plant of the Year. The award was presented April 19 at CWEA’s Annual Conference in San Diego.

The award acknowledges the facility’s accomplishments to increase water supply reliability by reducing imported water demand and plant operations. In addition to the honors as California’s plant of the year, the facility received the same designation at the local level earlier this year from CWEA’s San Diego Section.

“OMWD is honored to be selected as the Plant of the Year by CWEA in the statewide competition,” said Board President Christy Guerin. “The 4S Ranch Water Reclamation Facility is celebrating its 20-year anniversary this year, and this award recognizes the plant’s long-standing contribution to the communities we serve by producing a drought-resilient, sustainable water supply.”

Water recycling and 4S Ranch

The water district serves up to 15% of its overall demand from recycled water treated through its 4S Ranch facility and agreements with neighboring recycled water providers. As California’s water supply becomes more affected by unpredictable swings in weather, so does the need for innovative and diversified approaches to help reduce demand for valuable drinking water supply.

OMWD provides and distributes recycled water for non-potable uses in portions of its service area for landscape irrigation at schools, parks, golf courses, streetscapes, and homeowner association common areas.

CWEA-4S Ranch-2022 Statewide Plant of the Year-Olivenhain

OMWD serves up to 15% of its overall demand from recycled water treated through its 4S Ranch facility and agreements with neighboring recycled water providers. Photo: Olivenhain Municipal Water District

CWEA’s award program recognizes professional achievements within the wastewater industry and stimulates public awareness of the importance of wastewater treatment to public health and the environment. 4S WRF operators maintain over 85 miles of sewer collection system pipelines, lift stations, a 410-acre-foot storage pond, and a one-million-gallon reservoir to provide wastewater and recycled water services.

Founded in 1927, the California Water Environment Association is a not-for-profit 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 the 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 San Diego County region.) 

Olivenhain Municipal Water District Logo landscape design workshops

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

Encinitas, Calif. — Today, Olivenhain Municipal Water District’s 4S Ranch Water Reclamation Facility was awarded California Water Environment Association’s statewide 2022 Plant of the Year Award at CWEA’s Annual Conference in San Diego. The award acknowledges the facility’s accomplishments to increase water supply reliability by reducing imported water demand and plant operations. In addition to the honors as California’s plant of the year, the facility received the same designation at the local level earlier this year from CWEA’s San Diego Section.

Late-Season Storm Brings More Snow to the Sierra Nevada

The winter that wouldn’t quit showed up again in the Sierra Nevada region of California and Nevada on Tuesday.

The fast-moving, blustery storm wasn’t expected to last long, but it was enough to require chain controls on some trans-Sierra highways and add to staggering snowfall totals left by an exceptional series of winter storms.

Striking Before-and-After Satellite Photos Show the Great California Snowmelt Underway

As California’s wet winter has given way to warmer spring weather, the state’s record snowpack has begun to melt.

Though the accumulated snow still measures 249% of normal as of April 18, new satellite photos show that the white blankets enveloping mountains across the state have started to recede.

Carlsbad’s ‘Graze at the Fields’ Showcases San Diego’s Agricultural Diversity

A few hundred people attended the annual Graze at the Fields in Carlsbad on April 13 to experience the variety of San Diego agriculture while interacting with local farmers and purveyors.

Hosted by the San Diego County Farm Bureau representatives from a wide variety of agricultural industries shared with attendees information about the diversity and role agriculture plays in the county.

Opinion: Imperial Valley Nears Day of Reckoning for Use of Distressed Colorado River

When white settlers forayed into what came to be known as the Imperial Valley at the dawn of the 20th century, they found a barren desert in California’s southeastern corner, unpopulated except for a few members of the Kamia clan of the Kumeyaay tribe.

Analysis Endorses San Diego Plan for 18 Percent Water Rate Hike — but Single-Family Home Customers May Get a Break

San Diego’s proposal to sharply raise water rates over the next two years may be putting too much financial burden on single-family home customers and not enough on businesses and condominium and apartment complexes, a new analysis says.

City officials are proposing 17.6 percent overall water rate hikes over the next two years based on a consultant’s analysis last fall that said annual revenue must increase from $566 million to $602 million to cover rising expenses.

You — Yes, You — Are Going to Pay for the Century-Old Mistake That’s Draining the Colorado River

An hour east of San Diego, there’s a lonely stretch of dry, barren land. There’s not much here but sand, dirt, and some wiry shrubs.

But keep driving east and the landscape suddenly shifts.

Sonoma County Board of Supervisors Ends Drought Emergency

The Sonoma County Board of Supervisors has ended the local drought emergency it declared two years ago, but officials are encouraging residents to continue conserving water.

The board’s unanimous vote came Tuesday and accompanied a series of measures to continue the county’s water conservation and drought preparation efforts.