Tag Archive for: San Diego County Water Authority

Free “Drought-Proof Your Garden” Webinars Start Nov. 2

October 26, 2022 – The San Diego County Water Authority and waterwise garden guru Nan Sterman have teamed up to offer a series of free public webinars designed to help San Diego County residents care for their gardens during a fourth straight year of severe drought.

Starting at 7 p.m. on Nov. 2, Sterman will host periodic webinars during the fall and winter called “How to Drought-Proof Your Garden.”

The events include a short update on drought conditions, followed by survival strategies for landscapes and a question-and-answer session. The presentation focuses on how to use water wisely in landscapes, how to care for plants during drought, and how to create beautiful gardens that require little – if any – irrigation.

‘Water Batteries’ Could Power 135,000 Homes in San Diego

The San Diego County Water Authority wants to keep the lights on, even when the Sun goes down. It plans to use San Vicente Reservoir to store solar power energy in so-called water batteries to maximize the city’s renewable energy potential, NPR reports.

Cities across California have an abundance of sunny days, which is perfect for providing renewable energy… as long as the Sun is up. The proposed project could store 4,000 megawatt-hours of energy per day, which could power 135,000 homes after the Sun goes down. To make this possible, the San Diego Water Authority would create a smaller upper reservoir just above the existing San Vicente Reservoir. These would be connected by a tunnel system and an underground powerhouse.

Annual Aqueduct Work Starts Oct. 16 to Ensure Water System Reliability

October 13, 2022 – Sections of the regional aqueducts will be shut down over the next six months for maintenance projects to ensure a safe and reliable water supply for the region. The San Diego County Water Authority and its member agencies are coordinating on the annual “shutdown season” to minimize impacts to residents and businesses, who are not expected to face service disruptions.

Pipeline 5-Shutdown-Shutdown Season-Asset Management

“Shutdown Season” for Regional Aqueducts in San Diego County

Sections of the regional aqueducts in San Diego County will be shut down over the next six months for maintenance projects to ensure a safe and reliable water supply for the region. The San Diego County Water Authority and its member agencies are coordinating on the annual “shutdown season” to minimize impacts to residents and businesses, who are not expected to face service disruptions.

Starting October 16, a portion of Pipeline 5 will be out of service for 10 days to accommodate annual maintenance on the entire untreated water system and to prepare for rehabilitation of other sections of the pipeline. The Water Authority has worked for months to coordinate with the affected retail water agencies: Olivenhain Municipal Water District, San Dieguito Water District, Santa Fe Irrigation District, Helix Water District, Sweetwater Authority, and the cities of San Diego, Oceanside, Ramona, Poway and Escondido. Customers should check with their water utility if they have questions about localized impacts.

Proactive asset management – regional aqueducts and Pipeline 5

The Pipeline 5 work will rehabilitate about 5,000 feet of 96-inch diameter prestressed concrete cylinder pipe by inserting and securing a steel pipe liner. This portion of the pipeline is within the City of San Marcos, between North Twin Oaks Valley Road and the Water Authority’s Twin Oaks Water Treatment Plant. When completed, approximately 50 miles, or 61% of the Water Authority’s existing prestressed concrete cylinder pipe will be relined.

“Proactive asset management and coordination with our member agencies ensures that the region’s major water infrastructure reliably serves the region’s 3.3 million residents,” said Eva Plajzer, the Water Authority’s director of operations and maintenance. “We have worked with our member agencies for several months to minimize any impacts to residents and businesses.”

Safe and reliable water supplies

The Water Authority’s Asset Management Program is a key element of providing safe and reliable water supplies to the region. The agency continually assesses and inspects its 310 miles of large-diameter pipelines, which provide treated and untreated water to 24 member agencies in San Diego County. The program is widely recognized for pioneering work – including a patented inspection device – that promotes water affordability by avoiding costly unplanned disruptions in service. Maintenance work is scheduled during low-demand periods to minimize impacts on water service.

Constructed in 1982, Pipeline 5 is a vital component of the Water Authority’s regional water infrastructure system, delivering untreated supplies from Lake Skinner in southwest Riverside County to the Lower Otay Water Treatment Plant in southern San Diego County.

In addition to the October upgrades on Pipeline 5, a series of three shutdowns on the Water Authority’s First Aqueduct is scheduled from December through April, when portions of the aqueduct will be relined, along with other maintenance.

(Editor’s note: The Olivenhain Municipal Water District, San Dieguito Water District, Santa Fe Irrigation District, Helix Water District, Sweetwater Authority, and the cities of San Diego, Oceanside, Ramona, Poway and Escondido are 10 of the San Diego County Water Authority’s 24 member agencies that deliver water across the metropolitan San Diego region.)

Collaboration Key to Stabilizing Colorado River Basin Decline

Collaboration among all water users is key to developing solutions for the Colorado River Basin, which is in the midst of a 22-year megadrought. That was one of the common themes during a webinar Thursday, in which water managers and other officials discussed ways to slow or stabilize the rate of decline of the major source of water for seven states and Mexico.

Colorado River Basin-Lake Mead-drought-megadrought

Collaboration Key to Stabilizing Colorado River Basin Decline

Collaboration among all water users is key to developing solutions for the Colorado River Basin, which is in the midst of a 22-year megadrought. That was one of the common themes during a webinar Thursday, in which water managers and other officials discussed ways to slow or stabilize the rate of decline of the major source of water for seven states and Mexico.

“A Collaborative Approach to Colorado River Management,” was part of the Southern California Water Coalition‘s “What Matters” webinar series. The San Diego County Water Authority, Imperial Irrigation District, Black & Veatch, and Richard Brady & Associates sponsored the webinar.

Webinar participants:

  • Sandra Kerl, San Diego County Water Authority General Manager
  • Henry Martinez, Imperial Irrigation District General Manager
  • Adel Hagekhali, General Manager of the Metropolitan Southern California Water District
  • David Palumbo, Deputy Commissioner – Operations, U.S. Bureau of Reclamation
  • Thomas Tortez, Jr., Tribal Chairman, Torres Martinez Desert Cahuilla Indians
  • Michael Cohen, Senior Associate, Pacific Institute
  • Chris Harris, Executive Director, Colorado River Board of California

“Unprecendented” and “challenging times”

During the 90-minute discussion, speakers said that drought and climate change impacts on the Colorado River Basin have created “challenging times” and that “unprecedented times require unprecendented management” solutions. Solutions mentioned included sustainable conservation, additional storage, a reduction in demand, and inclusion of all users to ensure the long-term health of the river system.

The Water Authority’s supply portfolio includes high-priority, conserved Colorado River supplies negotiated through the landmark 2003 Quantification Settlement Agreement, or QSA. The conserved supplies are the cornerstone of the San Diego region’s long-term water supply diversification strategy.

Colorado River Basin: Voluntary reductions from California

The webinar came a day after California water agencies that use Colorado River water supplies, sent a letter to the U.S. Department of the Interior and U.S. Bureau of Reclamation, voluntarily offering to reduce their use of water from the river starting in 2023:

“Given dire drought conditions across the region and dangerously low reservoir levels, we firmly believe that all water users within the Basin must take immediate voluntary actions to stabilize water supplies in the Basin’s major reservoirs.

“California water agencies that utilize Colorado River water supplies propose to conserve up to an additional 400,000 acre-feet of water in Lake Mead each year, beginning in 2023 and running through 2026. This water, which would otherwise be used by California’s communities and farms, will meaningfully contribute to stabilizing the Colorado River reservoir system. While a broad multi-state agreement to conserve water across the Basin has not been reached, the California agencies propose to take voluntary action now to conserve water in coming months.”

Colllaboration-Colorado River Basin-megadrought

Graphic shared October 6, 2022, during the Southern California Water Coalition webinar “A Collaborative Approach to Colorado River Management.”

(Editor’s note: The October 5 webinar was recorded and, when posted, can be viewed/heard here: socalwater.org/podcasts/).

San Diego’s Avocado Production Plummets. Growers Cite Drought, Heatwaves

Avocado growers in San Diego County are facing tough times as a result of the soaring cost of water coupled with ongoing drought and heatwaves.

The crop generated just $82.8 million throughout the region last year, down from $152.9 million in 2020, according to the county’s annual crop report. It was the first time the fruit generated less than $100 million a year since 1996.

Katz Elected Board Chair of San Diego County Water Authority

Water is our most precious resource, and business owner and civic leader Mel Katz knows it.

“It’s the lifeblood of our county and economy,” said Katz, a Del Mar resident and as of Oct. 1, the chairman of the board of directors for the San Diego County Water Authority, the region’s wholesale supplier of water.

Water Affordability Focus of Water Authority Roundtable

Water affordability for ratepayers was the topic of discussion during a legislative roundtable Thursday at the San Diego County Water Authority. The Water Authority convened state, regional and local officials in search of winning strategies for enhancing water affordability for ratepayers across the county and the state.

Affordability-San Diego County Water Authority-Esquivel

Water Affordability Focus of Water Authority Roundtable

Water affordability for ratepayers was the topic of discussion during a legislative roundtable Thursday at the San Diego County Water Authority.

The Water Authority convened state, regional and local officials in search of winning strategies for enhancing water affordability for ratepayers across the county and the state.

Water agency managers, board members, elected officials and their representatives from throughout the county joined E. Joaquin Esquivel, chair of the State Water Resources Control Board, to assess and address water affordability issues.

Esquivel was appointed to the Water Resources Control Board by Governor Jerry Brown in March 2017. In February 2019, Governor Gavin Newsom named Esquivel chair of that five-member board, to which he was reappointed in 2021.

During the roundtable, Esquivel said maintaining water affordability and access to safe water for Californians is challenged by pressures that include aging infrastructure and climate change.

“How to sustain our systems in the next 10, 20, 50 years is a complex issue, but we need to collectively expand access, while maintaining affordability and supply,” he said.

Water affordability and infrastructure projects

Esquivel said state loans to water projects statewide help water affordability and access to a safe, clean supply.

“Water has created the wealth of this state, and water supply investments made here are examples of what needs to be done,” said Esquivel, referring to successful supply diversification investments by the Water Authority and its 24 member agencies.

He also discussed the need for additional water infrastructure projects – including desalination, groundwater recharge, and potable reuse, and an increase in funding sources for those projects – and the importance of federal funding to help ensure access to safe and affordable water for all communities.

Water Affordability-Joaquin Esquivel-San Diego County Water Authority

State Water Resources Control Board Chair E. Joaquin Esquivel and San Diego County Water Authority General Manager Sandra L. Kerl discussed water affordability Sept. 29 in San Diego. Photo: San Diego County Water Authority

Water Authority commitment to affordability

Water Authority General Manager Sandra Kerl detailed some of the agency’s affordability efforts in recent years.

“The Water Authority is committed to maintaining an affordable water supply and finding solutions to inherently complex challenges related to water costs, rates and investments,” said Kerl. “Significant advances in affordability can only be achieved through the combined efforts of all four sectors that affect the cost of water for our region. Those sectors are the federal government, state government, wholesale water agencies and local water retailers.”

Reliable supply

Kerl said the Water Authority’s commitment to affordability includes securing $25 million from the State of California to pay water bills for San Diego County residents impacted by COVID-19; securing $90 million over the past two years through successful litigation efforts and distributing that money directly to its 24 member agencies; avoiding hundreds of millions of dollars in future costs on water deliveries; and maintaining strong credit ratings that reduce the cost of infrastructure.

“Everything at the Water Authority is designed to deliver a safe and reliable water supply at an affordable cost, and the agency has taken numerous steps over the past three years to enhance affordability,” Kerl said. “Water affordability is imperative to equitable water access. This resource should be available to all regardless of race, ethnicity, or income level. Nobody should have to choose between safe, clean water and affordable water.”

Collaboration on solutions

Kerl said that the federal and state government, wholesale water agencies, and local water retailers can work together in finding solutions to the complex challenges related to water costs, rates and investments.

A recent poll by the Water Authority found that more than half of the residents of San Diego County would support a hypothetical program that provided water discounts or an assistance program for low-income ratepayers – even if they had to pay a few dollars more a month to fund it.

The Water Authority holds periodic legislative roundtables to promote collaboration with the water industry, civic and business leaders, on critical water issues in the San Diego region.