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Opinion: Imperial Irrigation District on Path to Boost the Colorado River

Several weeks ago, the Imperial Irrigation District Board of Directors approved a resolution committing the district to doing two things on the Colorado River in the year ahead:

First, that IID will engage with the U.S. Bureau of Reclamation and the broader river community to negotiate a successor agreement to the 2007 Interim Guidelines, which end in 2025. Second, that the district will do nothing to harm the Salton Sea.

IID Files Claim For Access to Stored Water in MWD’s System

Since 2007, as a result of agreements associated with the 2007 Colorado River Interim Guidelines, the Imperial Irrigation District has had the ability to store conserved water with the Metropolitan Water District of Southern California.

IID Ratifies Revised Water Order

EL CENTRO — The Imperial Irrigation board Monday, ratified revising its 2019 water order to resolve a longstanding issue between the district and the U.S. Bureau of Reclamation over the 2010 pre-delivery of water to the Salton Sea.

IID’s revised 2019 water order was submitted last week and now includes an additional 46,546 acre-feet of conserved water. This water will remain in the river to build elevation at Lake Mead to benefit all Colorado River water users.

Galindo Handed Gavel as Next IID President

The Imperial Irrigation District Board of Directors will begin the New Year with Norma Galindo as its president. Galindo was elected Monday afternoon to replace Erik Ortega for the next one-year term. Director Alex Cardenas will take over as vice president, replacing James Hanks.

IID Board Sets Terms For Future River Negotiations

Expecting new and more challenging negotiations to face the Imperial Irrigation District, its board Monday afternoon adopted a new set of parameters that define the scope of the district’s role in the coordinated operations of the river.

The resolution will establish Colorado River parameters as IID looks ahead to 2026 when new negotiations will define its role.

Bruce Wilcox honored by members of the Salton Sea Authority

Salton Sea Authority Honors Bruce Wilcox for Years of Service

The Salton Sea Authority honored out-going Assistant Secretary of Salton Sea Policy Bruce Wilcox during the Authority’s October 24 board meeting. Wilcox was at the meeting when the Authority’s Board of Directors unanimously passed a resolution recognizing his efforts to improve the Salton Sea.

He was appointed to serve as assistant secretary within the California Natural Resources Agency in 2015 and assigned to work on Salton Sea restoration efforts. His appointment followed the formation of the Salton Sea Task Force.

Under his leadership, Wilcox helped guide the Salton Sea Management Program, the state’s phased approach to restoration at the sea. The program is intended to guide investments to protect public health and improve the ecosystem of the Salton Sea.

Restoration plans include the 3,770 acre Species Conservation Habitat project on the southeastern shore, a wetlands project at Red Hill Bay, also on the southeastern side, and the proposed 3,000-acre North Lake project on the northern end of the sea.

Salton Sea Restoration Program is moving forward with a restoration project to benefit migratory birds.

A major habitat restoration project at the Salton Sea is set to start that would enhance habitat for migratory birds and cover more exposed sea bed. Photo: Water Authority

Bruce Wilcox advances Salton Sea restoration

In accepting the resolution in his honor, Wilcox said there were positive steps forward toward implementing the projects. He also said he hopes to stay involved with the Salton Sea. During his tenure as the first Assistant Secretary for Salton Sea Policy, Wilcox worked tirelessly to advance restoration of the sea.

The California Natural Resources Agency is working to implement the Phase 1 10-year restoration program but is also looking at other mid-term and long-term restoration efforts. Arturo Delgado, who formerly worked on Salton Sea issues under the California Department of Fish and Wildlife, has been appointed as the new assistant secretary assigned to the Salton Sea.

Dust suppression projects planned

During a recent two-day summit on the Salton Sea held at the Palm Desert campus of University of California, Riverside, Delgado announced plans for 9,000 acres of dust suppression projects at the sea, an attempt to meet missed annual targets for addressing exposed playa over the first three years of the restoration program. The first 200 acres of dust suppression projects, to be located near where the New River flows into the sea, could get under way before the end of this year.

The Imperial County Board of Supervisors recently declared a local state of emergency at the Salton Sea. County officials say the move is intended to speed up the permitting process for restoration projects and get additional federal and state funding to improve the health of the sea.

All-American Canal in Imperial County

Study to Assess Regional Pipeline for Delivering Colorado River Water

A new study will explore the viability of a regional pipeline to transfer water from the Colorado River to benefit multiple users in San Diego County and across the Southwest.

The San Diego County Water Authority’s Board of Directors approved funds for the two-year study at its June 27 Board meeting. The pipeline system is one of a handful of ideas being discussed by San Diego County water leaders to enhance partnerships and solutions that make sense locally and more broadly as part of Governor Newsom’s Water Portfolio Program to develop resiliency statewide.

Regional pipeline

The Water Authority’s upcoming study will look at a regional conveyance system that could move Quantification Settlement Agreement (QSA) transfer water directly between the Imperial Valley and San Diego. The Colorado River Aqueduct currently conveys the QSA water through Riverside County before it flows to San Diego.

“It may be an idea whose time has come,” said Erik Ortega, president of the Imperial Irrigation District Board of Directors, referring to a proposed regional conveyance system.

Creating a pipeline to transfer Colorado River water to the San Diego region has been studied periodically over decades.

But the new study is focused on how a regional pipeline could provide multiple benefits as part of a long-term water management strategy for California and the Southwest.

Water storage

The expanded review will consider a system that could create much-needed storage opportunities for the IID that could support agriculture while addressing critical issues like the Salton Sea and the need for more renewable energy development.

Graphic shows three proposed regional pipeline routes to deliver Colorado River Water

Map shows three potential routes for a proposed regional pipeline system that would move Quantification Settlement Agreement water directly from the Imperial Valley to San Diego. Two of the routes (the light blue and purple lines) follow a southern route. The third proposed route, (shown in both a yellow and darker blue line) follows a northern path. Graphic: Water Authority

Three pipeline routes

The pipeline under study would be designed at a capacity to convey the QSA water, which in 2021 will reach its full amount of 280,000 acre-feet of water annually. The current Water Transfer Agreement between IID and the Water Authority continues to 2047. But both agencies can agree to extend the transfer another 30 years to 2077.

As the study gets under way, there are three routes under consideration. Each of those routes would connect to the tail end of the All-American Canal where it meets the Westside Main Canal in the southwest corner of the Imperial Valley.

Two of the routes would follow a southern corridor between the Imperial Valley and San Diego, with one route over the mountains paralleling the U.S./Mexico border and the other tunneling underneath the mountains. Both routes would lead to the San Vicente Reservoir in San Diego.

The third and northernmost route would follow the Westside Main Canal toward the Salton Sea, then flow past Borrego Springs, and through the mountains. It would eventually connect to the Water Authority’s Twin Oaks Valley Water Treatment Plant in San Marcos.

The San Diego County Water Authority’s Board of Directors celebrated the agency’s 75th anniversary.

Water Authority Celebrates 75 Years of Service to San Diego County

The San Diego County Water Authority’s Board of Directors celebrated the agency’s 75th anniversary during today’s Board meeting, which included 20 proclamations honoring the agency for its service to the region dating back to 1944.

Cities across the region joined the state Assembly and Senate, the San Diego County Board of Supervisors and other state and local leaders to formally mark the occasion. The San Diego City Council and the San Diego County Board of Supervisors even proclaimed today “San Diego County Water Authority Day” in honor of the agency’s legacy of water supply reliability.

75 years of service

“Starting with the historic first water deliveries in the 1940s, the Water Authority has partnered with our member agencies to build, operate and maintain the vital infrastructure that supports our region’s $231 billion economy and unparalleled quality of life,” said Board Chair Jim Madaffer. “Our collective investments have created extraordinary advances in water supply reliability that are sustained by the daily vigilance necessary to operate and maintain such a complex system.

“While today we celebrate the past, the Water Authority and its 24 member agencies continue to focus on the future by fostering innovative solutions to ever-changing water resource challenges,” Madaffer said. “Together, we will supply the San Diego region with safe and reliable water supplies for generations to come.”

San Diego County Water Authority service sArea and 24 member agencies

Since 1991, the Water Authority and its 24 member agencies have deployed one of the most aggressive water supply diversification strategies in the nation to improve regional water supply reliability. In the years ahead, member agency projects will play an increasingly important role in continuing to ensure reliability for the San Diego region.

Forward thinking on water

The Water Authority’s current forward-thinking efforts include developing water storage capacity in Lake Mead to provide additional drought resilience for San Diego and the Southwest.

The agency also is working closely with the City of San Diego to assess a potential pumped storage project at San Vicente Reservoir that could help meet clean energy goals and benefit water ratepayers. In addition, the Water Authority is analyzing the costs and benefits of a regional water conveyance system that could help San Diego County and the entire Southwest to more effectively manage water resources.

Profound impact

During today’s ceremonies, water agency, civic and business leaders noted the Water Authority’s profound impact on the San Diego region and wider water issues over the past 75 years.

  • “A reliable water supply is critical for San Diego’s regional economy and for maintaining a competitive business climate. The business community applauds the Water Authority and its 24 member agencies for their leadership, and for increasing the county’s water supply reliability with investments that keep our economy growing.” — Mark Cafferty, president and CEO, San Diego Regional Economic Development Corp.
  • “It is a pleasure to celebrate the San Diego County Water Authority’s 75th anniversary. We share a common history and a common vision for water supply reliability that has been essential to the economic vitality and prosperity to all San Diegans. We look forward to strengthening our relationship to meet the future needs of San Diegans.” — Gloria D. Gray, chair, Metropolitan Water District Board of Directors
  • “Farming is a foundational piece of our regional economy and quality of life – but it doesn’t happen without a reliable water supply. Our farmers are constantly innovating to use water more efficiently by adopting new technology and planting more-efficient crops.” — Eric Larson, executive director, San Diego County Farm Bureau
  • “On behalf of the Imperial Irrigation District Board of Directors, I salute the San Diego County Water Authority on its 75th anniversary. Our two agencies are partners in the nation’s largest agriculture to urban transfer and in the process, we have forged a durable alliance at the Salton Sea. It is a relationship that the IID highly values.” — Erik Ortega, president, Imperial County Irrigation District Board of Directors
  • “By combining a diversified set of water supply sources with greatly enhanced storage capacity, we are developing a more robust safety net for San Diego County.” — Jerry Sanders, president and CEO, San Diego Regional Chamber of Commerce

On June 9, 1944, San Diego voters approved the Water Authority’s formation under the County Water Authority Act. Imported water arrived three years later to slake the thirst of a growing population just weeks before local supplies would have run out.

The modern era of the Water Authority started during deep, drought-induced water supply cuts in the early 1990s. Since then, Water Authority and its 24 member agencies have deployed one of the most aggressive water supply diversification strategies in the nation to improve regional water supply reliability.

At the same time, the agencies have aggressively helped to reduce per capita water use so that the total regional water use today is well below 1990 levels despite significant growth in the population and economy.

San Vicente Aqueduct

Officials commemorate installation of the first portion of pipe along the new Second Pipeline of the San Vicente Aqueduct in 1951. Photo: Water Authority

75th anniversary milestones

The Water Authority reached several major milestones over the past two decades. They include:

  • In 2003, Olivenhain Dam was the first major new dam built in San Diego in more than 50 years. At 318 feet, it was the tallest roller-compacted concrete dam at the time.
  • In 2008, the Twin Oaks Valley Water Treatment Plant north of San Marcos began operations. It was the largest submerged membrane water treatment plant in the world when it was commissioned.
  • In 2011, the San Vicente Tunnel and Pipeline Project – an 11-mile long, 12-foot diameter tunnel with an 8-1/2-foot diameter pipeline – created a link from the City of San Diego’s San Vicente Reservoir to the Water Authority’s Second Aqueduct, greatly improving the Water Authority’s ability to distribute water and store water in the reservoir.

San Vicente Dam raise

  • In 2012, the Lake Hodges Hydropower Facility started serving the dual purposes of connecting the lake to the Water Authority’s aqueduct system and generating 40 megawatts of clean, on-demand electricity.
  • In 2014, the San Vicente Dam Raise Project, the tallest dam-raise project in U.S. history, expanded the reservoir’s capacity by more than 157,000 acre-feet.
  • In 2015, the $1 billion Claude “Bud” Lewis Carlsbad Desalination Plant, distribution pipeline and related facilities started commercial operations as the largest seawater desalination project in North America.
  • The Water Authority’s Asset Management Program, which includes a multi-year project to reline 82 miles of large-diameter prestressed concrete cylinder pipelines with new steel liners, helps to prevent pipeline failure and extend their lifespans by 75 years or more at significantly less cost than traditional pipeline replacement programs.
San Diego regional water quality regulators issued a new permit for the development of permanent, stand-alone seawater intake and discharge facilities at the Carlsbad Desalination Plant. Photo: Water Authority

San Diego regional water quality regulators issued a new permit in May 2019 for the development of permanent, stand-alone seawater intake and discharge facilities at the Carlsbad Desalination Plant. Photo: Water Authority

Worldwide recognition

The Water Authority’s innovative efforts have been recognized nationally and internationally.

In 2017, for instance, the president of the American Society of Civil Engineers recognized the Water Authority’s Emergency & Carryover Storage Project for winning ASCE’s top international engineering award.

The same year, Water Authority was honored by the Association of California Water Agencies – the nation’s largest statewide coalition of water agencies – for innovation and excellence in water resources management with its addition of supplies from the Carlsbad Desalination Project. And in 2016, the Water Authority received a top national award from the Association of Metropolitan Water Agencies for its commitment to improving the region’s water supply reliability in a manner that balances economic, social and environmental needs.

Water Authority board chairman Jim Madaffer addresses the National Albondigas Political Society of San Diego about water's importance to the region's economy. Photo: Water Authority Water supply reliability

Madaffer: Collaboration Propels San Diego Water Supply Reliability

As the San Diego County Water Authority celebrates its 75th anniversary this month, Board Chair Jim Madaffer offered a fresh vision of the region’s water future and outlined new efforts to ensure water supply reliability for generations to come at the National Albondigas Political Society of San Diego meeting in Chula Vista.

Madaffer pointed to the 2003 Quantification Settlement Agreement with the Imperial Irrigation District as an example of the creative thinking and political leadership needed to secure reliable water supplies not only for San Diego County, but across the southwestern U.S by working cooperatively.

“We were able to work out a deal with the Imperial Irrigation District for 200,000 acre-feet of water,” said Madaffer, noting that IID has priority rights to Colorado River water supplies. “How smart to have this insurance policy for the region.”

Madaffer said one of the key efforts ahead is securing storage rights for the San Diego region’s water at Lake Mead, a strategy that could offer benefits to the San Diego region and more broadly across the Southwest by minimizing the chances that Lake Mead will slip in formal shortage status.

Water Authority board chairman Jim Madaffer (right) with John Dadian of the National Albondigas Political Society of San Diego. Photo: Water Authority water supply reliability

Water Authority Board Chair Jim Madaffer (right) with John Dadian of the National Albondigas Political Society of San Diego. Photo: Water Authority

Creative concepts explored to improve water supply reliability

Madaffer also outlined some of the concepts being explored by the Water Authority and its member agencies to improve water supply reliability with more diverse water supply sources, along with engineering and political creative thinking.

Madaffer said the Water Authority’s Board of Directors is considering a study about constructing a regional pipeline system to move the San Diego region’s independent water supplies from the Imperial Valley directly to San Diego. He said the options offer additional advantages to farmers in Imperial County and the Salton Sea.

“I’m a regionalist,” said Madaffer. “I’m interested in what we can do to make sure all of our member agencies are supported, and make sure water delivery works for the entire region.”

Graphic: Water Authority

San Diego is Brought to You by Water

Displaying a chart showing the change in water supply sourcing from 1990 to today, Madaffer asked, “Do we think we can insulate our region from the ravages of drought, so we aren’t depending on pipeline relining and several pipelines delivering imported water?”

He said the region’s approach includes a mix of investments, backed by efforts to use water wisely.

“We’re using less water today with 900,000 more people than we did back in 1990,” said Madaffer, calling it a conservation success story. “All our member agencies, plus each of you in this room, are responsible for helping make it happen.”

Madaffer also touted the region’s innovation culture.  “From Qualcomm to BIOCOM to all of the technology we produce, we are a hotbed of innovation in the region,” he said. “If you remember our drought back in the 1990s, there were states trying to grab our people, saying ‘Hey, work in our state instead, because California is out of water.’ We’ve changed that narrative 100 percent … San Diego is Brought to You by Water.”

IID Sues To Halt Colorado River Drought Plan Signed By Trump, Says Officials Ignored Salton Sea

It’s not over yet. The Imperial Irrigation District has sued to halt a sweeping Colorado River drought plan that was signed in to law by President Trump on Tuesday. Officials with the sprawling, sparsely populated rural water district in southeastern California say the Salton Sea was wrongly left out of the plan. IID holds among the oldest and largest rights to water from the river.  The petition, filed in Los Angeles Superior Court, alleges violations of the California Environmental Quality Act by the Metropolitan Water District of Southern California. It asks the court to suspend the Lower Basin Drought Contingency Plan until a thorough environmental analysis has been completed.