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Despite a Punishing Drought, San Diego Has Water. It Wasn’t Easy

In many parts of California, reminders abound that the American West is running out of water. “Bathtub rings” mark the shrinking of the state’s biggest reservoirs to some of their lowest recorded levels. Fields lie fallow, as farmers grapple with an uncertain future. A bed-and-breakfast owner spends $5 whenever a tourist showers. But not in San Diego County. In this coastal desert metropolis, life has stayed mostly the same for residents already accustomed to conserving what they have long treated as a precious resource.

As California Declares Water Crisis, San Diego County Water Authority Declares Water Surplus Until 2045

With all of the extreme heat and lack of rain here in California, some have said that we’re currently in the state’s worst drought in modern history. The drought is so bad that the state of California has now cut off water supplies to farmers in the Central Valley.

So how is the water supply here in San Diego? KUSI’s Dan Plante joined viewers live from Miramar Lake with the local situation.

Opinion: San Vicente Hydroelectric Project a Smart Way to Make Power Grid More Resilient

The state government’s decision to provide $18 million to fund preliminary work on state and federal approvals for the long-anticipated San Vicente Energy Storage Facility — advocated by the San Diego County Water Authority and the city of San Diego — makes the $1.5 billion project significantly more likely to come to pass. The great news is that the “pumped hydro” facility at the San Vicente Reservoir near Lakeside will strongly shore up available energy supplies at night after solar power is no longer directly available.

First Steps Taken to Make Pumped Hydro Energy Storage Project at San Vicente Reservoir a Reality

With an $18 million boost from the state, a major energy storage project using hydroelectric power is taking shape at the San Vicente Reservoir, nestled in the Cuyamaca Mountains near Lakeside.

The long talked about San Vicente Energy Storage Facility — proposed by the city of San Diego and the San Diego County Water Authority — received the funding earlier this month when Gov. Gavin Newsom signed the state budget. The $18 million will be spent to tackle some of the preliminary work needed to make the “pumped hydro” project a reality, such as initial design, environmental reviews and federal licensing.

“We believe the project is a critical component to meeting the state’s needs for integrating renewables” into the power grid, said Gary Bousquet, deputy director of engineering at the County Water Authority.

Gary Croucher-Board Chair-San Diego County Water Authority-Primary

Local Renewable Energy Project Gets Big Boost

I’m so pleased to report that a large-scale renewable energy project proposed jointly by the City of San Diego and the San Diego County Water Authority received $18 million in the state budget signed this month by Gov. Gavin Newsom. That money will advance the San Vicente Energy Storage Facility through initial design, environmental reviews, and the federal licensing process – a huge boost for a project with a huge upside for the region.

This is one of the most promising pumped energy storage solutions in California, and it would be a major asset to help avoid rolling blackouts through on-demand energy production while helping to meet state climate goals. It also could mitigate costs for water ratepayers across the San Diego region by generating additional revenue to help offset the cost of water purchases, storage, and treatment. The City and the Water Authority are developing the project together, just like they did to raise the height of the city-owned San Vicente Dam 117 feet in the 2010s.

San Vicente Energy Storage Facility project

Upon completion, the San Vicente energy project would provide up to 500 megawatts of long-duration stored energy, which will assist in meeting peak electrical demand periods throughout Southern California and help meet the goals of Senate Bill 100, which requires 60% renewable energy by 2030 and 100% zero-carbon energy resources statewide by 2045. The project will provide enough energy for about 135,000 households when operating.

We owe a debt of gratitude to Gov. Gavin Newsom and Senate President pro Tempore Toni G. Atkins for ensuring funding for this critical infrastructure project, which will create more than 1,000 construction-related jobs in addition to its other benefits.

With state funding in place, the Water Authority and the City are preparing to launch federal and state environmental reviews, seek a project license from the Federal Energy Regulatory Commission, and issue a Request for Proposals for a full-service private partner to help develop the project. Those complex components are expected to take at least four years, with construction completion forecast for 2030.

Pumped energy storage projects are designed to store excess renewable energy from solar and wind during the day, and then discharge that energy when energy use increases in the evening and renewable energy is not available.

The San Vicente project would create a small upper reservoir above the existing San Vicente Reservoir in Lakeside, along with a tunnel system and an underground powerhouse to connect the two reservoirs. The powerhouse would contain four reversible pump turbines.

During off-peak periods – when power is inexpensive and renewable supplies from wind and solar facilities exceed demand – turbines would pump water to the upper reservoir where it would act as a battery of stored potential energy. During high energy use, the system would discharge water from the upper reservoir downhill through the turbines, producing energy. The exchange between the two reservoirs would not consume water.

For more details about the San Vicente Energy Storage Facility go to: www.sdcwa.org/projects/san-vicente-pumping-facilities/

San Vicente Energy Storage Facility Powers Ahead with $18M Boost

July 16, 2021 – A large-scale renewable energy project proposed jointly by the City of San Diego and the San Diego County Water Authority received $18 million in the state budget signed this week by Gov. Gavin Newsom, enough to advance the San Vicente Energy Storage Facility through initial design, environmental reviews, and the federal licensing process.

Reservoir Keeper Viviana Castellon shared her expertise with citizens as part of the City’s #AskAnExpert series on Instagram. Photo: City of San Diego/Instagram

San Diegans #AskAnExpert Reservoir Recreation Questions

Reservoir Keeper Viviana Castellon shared her expertise with citizens during the City of San Diego’s #AskAnExpert series on Instagram as part of the City’s community outreach to citizens. The City regularly offers the opportunity for the public to ask employees about its services including parks, libraries, streets, and water.

“We find that it’s a great way to get general information about City services to the public,” said Arian Collins, public information officer with the San Diego Public Utilities Department.

Castellon answered several questions about the recreation offered at the City’s lakes and reservoirs.

Can you rent boats at City of San Diego reservoirs?

Yes, the reservoirs do have boat rentals through the concessionaires. You can view the hours of operation and rentals fees online.

Social media outreach gives City of San Diego residents access to experts like Reservoir Keeper Viviana Castellano. Photo: City of San Diego/Instagram

Social media outreach gives City of San Diego residents access to experts like Reservoir Keeper Viviana Castellano. Photo: City of San Diego/Instagram

Is stand-up paddleboarding allowed at any City of San Diego reservoir?

Yes, Hodges Reservoir offers stand-up paddleboarding on Wednesday, Saturday, and Sunday from the beginning of February through the end of October.

Can you swim at City of San Diego reservoirs?

No. What are commonly referred to as the San Diego City lakes are actually impounding reservoirs that are part of the City’s municipal water-supply system. The State Water Resources Control Board approves the different recreational activities that can occur on our reservoirs and swimming is not included in our current domestic water supply recreational permit.

Can you water ski at the City of San Diego reservoirs?

Yes, San Vicente Reservoir offers water-skiing and wakeboarding from May through October Thursday through Sunday.

Residents who would like to keep up with the latest information about the City’s reservoirs and lakes as well as other City of San Diego services can learn more at the City of San Diego website, as well as follow the City’s Instagram account for more #AskAnExpert opportunities.

Pumped Energy Storage-Lake Hodges-Olivenhain

Water Agencies Help Address California Energy Shortages

Water agencies across San Diego County are doing their part to stabilize the state’s power grid during this week’s heatwave by generating hydropower and altering operations to trim electricity demands – and they are offering long-term solutions to reduce future energy shortages.

The California Independent System Operator issued a statewide Flex Alert from Sunday through Wednesday, calling for reduced electricity use in the afternoon and evening to limit power outages. Blackouts could affect hundreds of thousands of San Diego County residents, if extreme heat persists.

California ISO-heatwave-energy shortage-rolling blackouts

Producing and conserving power during energy shortages

At Lake Hodges, the Water Authority is running its pumped energy storage facility to meet peak demands. As water flows down the pipeline from Olivenhain Reservoir into Lake Hodges, it generates up to 40 megawatts of energy on demand, helping to manage temporary peak electrical demands or unplanned outages. Then, the water is pumped back to Olivenhain Reservoir when power demands are low to restart the cycle.

In addition, water agencies are taking numerous actions to conserve energy. For the Water Authority, the strategy includes temporarily reducing drinking water production at the Claude “Bud” Lewis Carlsbad Desalination Plant in collaboration with Poseidon Water.

The Carlsbad Desalination Plant is the largest, most technologically advanced and energy-efficient desalination plant in the nation, and it has produced more than 62 billion gallons of drinking water for San Diego County since it began operations in December 2015.

Starting Monday, the plant ramped down operations, making an additional 8 megawatts of power available for other uses. If more load reductions are necessary over the next several days, additional curtailment may be considered at the plant. The power provided by the plant could help offset current energy shortages.

“This partnership by the Water Authority and Poseidon is another reminder of the value of the cutting-edge technology and local control at the Carlsbad plant,” said Jim Madaffer, chair of the Water Authority’s Board of Directors. “Operations are flexible and the technology is nimble, so production can be ramped up and down in response to local needs.”

Water agencies respond to energy shortages

In addition, local and regional water agencies are temporarily shutting down or reducing flows at pump stations and turning off HVAC systems in the afternoons. Some agencies also have the ability to convert to less energy-intensive treatment, for instance, by replacing ozone with chlorine.

Local water agencies also are tapping their significant backup power generation capacity – at their own expense – to ease the strain on the energy grid, following Governor Newsom’s executive order that suspends some regulatory requirements for those units during this emergency event. Local agencies are also looking to work with the administration to ensure that their backup generation capacity can be used proactively to help avoid future energy shortages.

 

Pumped Energy Storage-WNN-June 2020-graphic

Pumped energy storage facilities are part of an integrated and sustainable energy system that
includes the production, storage and distribution of clean energy.

Environmentally friendly pumped storage project proposed

Beyond the immediate concerns, this week’s heat wave has highlighted the need to increase large-scale energy storage as the state moves toward a goal of 100% renewable energy by 2045. Put simply, the sun doesn’t always shine and the wind doesn’t always blow enough to meet demands, so the state needs more capacity to store peak renewable energy production for peak demand periods.

The Water Authority has proposed building a large-scale pumped storage project at the San Vicente Reservoir near Lakeside. Pumped energy storage projects are designed to store excess renewable energy from solar and wind when it’s available, and then discharge that energy when energy demands increase and renewable energy is scarce.

Solutions for long-term energy challenge

A 2019 white paper highlighted the importance of pumped energy storage to California’s future.

“Our current situation is the direct result insufficient planning; the state clearly needs additional energy storage now and will need much more in the future,” said Gary Bousquet, energy program manager for the Water Authority. “Environmentally friendly pumped storage projects should be started immediately to address this shortfall, or power reliability will get significantly worse. The San Vicente project can be started now at no cost to taxpayers – users only pay when the project comes online.”

The San Vicente Reservoir boat dock will welcome visitors again starting June 13. Photo: City of San Diego reservoirs begin reopening

Reservoirs Begin Reopening to Recreational Use Countywide

City of San Diego lakes and reservoirs previously closed in response to the coronavirus pandemic are now in the process of reopening for public recreation.

“A lot of San Diegans have a passion for fishing and boating, and we’ve been able to partner with the County [of San Diego] to reopen all of our lakes and reservoirs to the public,” said San Diego Mayor Kevin Faulconer.

El Capitan Reservoir and Upper Otay Reservoir reopened on June 6. San Vicente Reservoir will open to the public June 13.

Three reservoirs will re-open in July: Lake Hodges on July 1, Sutherland on July 3, and Barrett on July 8.

Miramar, Murray, and Lower Otay Reservoirs have opened in mid-May.

Standup paddleboarding will return to Lake Hodges on Saturday, July 1. Photo: City of San Diego reservoirs begin reopening

Standup paddleboarding is available at Lake Hodges on Saturday, July 1. Photo: City of San Diego

New safety and cleaning protocols initiated with the re-openings in May will remain in place at all reservoirs. The reservoirs will be open during regular business hours for walking, jogging, cycling, fishing, and boating. Normal fishing and boating fees will apply.

“As we have seen from the thousands of calls, emails, and letters to City Hall, fishing is more than a hobby, it’s a passion,” said San Diego City Councilmember Scott Sherman. “Our lakes and reservoirs are too important of a recreational asset to keep closed and I am thankful they will be opened soon.”

For more information, go to https://www.sandiego.gov/coronavirus

Lake Jennings reopens for recreation and fishing June 13

TCatfish are being restocked this week in Lakes 3 and 6 at Santee Lakes for happy fishermen. Photo: Courtesy Santee Lakes/Padre MWD

Catfish are being restocked this week in Lakes 3 and 6 at Santee Lakes for happy fishermen. Photo: Courtesy Santee Lakes/Padre Dam MWD

Lake Jennings in Lakeside, operated by the Helix Water District, will also reopen for recreation and day-use on Saturday, June 13. Hours are limited to weekends from 6 a.m. to 3 p.m. Fishing and day-use visitors must wear masks and adhere to social distancing. The Bait and Tackle Shop will be open with restrictions. Shore fishing and private boat launching are available, but no boat rentals, night fishing, or fish stocking at this time.

In addition, Lake Jennings recently reopened for camping on June 5 with restrictions in place limiting use to every other campsite, and only by members of the same household. See the complete list of restrictions at the Lake Jennings website.

“We are thrilled to be able to reopen in compliance with the County regulations,” said Kira Haley, Lake Jennings recreation manager. “We really appreciate your understanding in this difficult time while we continue to work hard to keep our community safe.”

The public will be asked to observe COVID-19 preventative measures, including mandates requiring face coverings and physical distancing.

Santee Lakes, operated by the Padre Dam Municipal Water District, expanded recreational use including fishing with some restrictions on May 16. All activities with physical distancing are allowed including jogging, bike riding, roller-skating. A facial covering is not required during physical activities but must be in your possession. Physical distancing and possession of a facial covering are required while fishing. The lake’s campsites have remained open throughout the pandemic, but campers must practice social and physical distancing while on site.

County of San Diego to help cover costs

The cost of reopening the City of San Diego’s additional reservoirs is approximately $1 million. Funding identified through a tentative cost-sharing agreement with the County of San Diego will be limited to covering enhanced staffing costs for ensuring public health is maintained in response to the COVID-19 pandemic. Both the City Council and San Diego County Board of Supervisors will need to approve the agreement.

California State Capitol

California Senate Leaders Propose Economic Recovery Plan

San Diego County Water Authority Board Chair Jim Madaffer today praised planning efforts by state Senate President pro Tempore Toni G. Atkins of San Diego and other state Senate leaders to help guide California’s economic recovery from the COVID-19 pandemic.

The senate plans include funding to create jobs, boost infrastructure investments and to protect renters and landlords.

“We are very appreciative of President pro Tem Toni Atkins’ efforts to advance immediate action on economic recovery and creative solutions to jump-start California’s economy without exacerbating the already-challenging fiscal conditions being experienced at the state and local government levels,” Madaffer said. “We look forward to engaging on the details and partnering with the state to move forward on shovel-ready water and energy infrastructure projects that can help the state’s economic recovery gain traction.”

The Water Authority pledged to work with Sen. Atkins as the Legislature begins the challenging – but necessary – work of crafting comprehensive and responsible solutions to address the crisis and begin the task of restoring the economy.

Economic Recovery Fund

One of the proposals would create a $25 billion Economic Recovery Fund through establishment of prepaid future tax vouchers from 2024 through 2033. The funds could be used to accelerate infrastructure projects and boost the green economy.

It would also create jobs and provide a myriad of services and resources, from small business and worker assistance and retraining to wildfire prevention response and schools most harmed by campus closures.

In addition senate leaders outlined a budget approach to help the state rebound from COVID-19.

“Our goal is to offer ideas for our state budget and economic recovery that take a responsible approach to planning for our state’s spending, while also keeping in mind the needs of Californians, millions of whom have been adversely impacted by the pandemic,” said Atkins.