Tag Archive for: Water Infrastructure

First Aqueduct Maintenance Shutdown Feb. 27-March 8

The final shutdown for scheduled maintenance of the San Diego County Water Authority’s First Aqueduct started today, February 27. The shutdown will run through March 8, allowing crews to reline portions of the historic aqueduct and perform regular maintenance work that ensures a safe and reliable water supply for the region.

Opinion: Your Water Bill is Going to Go Up. Arizona Can’t Keep Ignoring This Fact

Water is going to get more expensive.

It’s a matter of supply and demand:

Clean, easily accessible water is dwindling across Arizona, while those who rely on it aren’t going anywhere. That means we’ll all pay more for the thing that no desert dweller can live without.

First Aqueduct Maintenance Shutdown Runs Feb. 27-March 8

The final shutdown for scheduled maintenance of the San Diego County Water Authority’s First Aqueduct is scheduled to begin February 27. The shutdown will run through March 8, allowing crews to reline portions of the historic aqueduct and perform regular maintenance work that ensures a safe and reliable water supply for the region. Portions of the First Aqueduct were shut down earlier this year for similar work, as part of a proactive approach to saving on future maintenance or replacement costs.

Sweetwater Reservoir Open to Free Fishing on Sundays in 2023

The Sweetwater Reservoir now offers “Free Fishing Sundays” through the Sweetwater Authority’s Reservoir Recreation Program. Free access weekly on Sundays will continue through the end of 2023.

San Diego County Water Authority And its 24 Member Agencies

First Aqueduct Maintenance Shutdown Runs Feb. 27-March 8

February 22, 2023 – The final shutdown for scheduled maintenance of the San Diego County Water Authority’s First Aqueduct is scheduled to begin February 27. The shutdown will run through March 8, allowing crews to reline portions of the historic aqueduct and perform regular maintenance work that ensures a safe and reliable water supply for the region. Portions of the First Aqueduct were shut down earlier this year for similar work, as part of a proactive approach to saving on future maintenance or replacement costs.

Sweetwater Authority Brings Innovative Water Main Flushing Program In-House with Investment in Water-Saving Equipment

Chula Vista, Calif. – Sweetwater Authority recently acquired a NO-DES system to support the agency’s water main flushing program, which maintains overall water quality. The Authority is the first agency in the region to purchase the water-saving equipment. Bringing the flushing program fully in-house will achieve significant cost-savings for the agency and its customers.

Celebrating 79 Years of Engineering at the San Diego County Water Authority

The San Diego County Water Authority is celebrating National Engineers Week by highlighting how the agency’s engineers are instrumental in keeping the water flowing to San Diegans. Since the Water Authority’s formation in 1944, engineers have played a pivotal role in the establishment and growth of the agency and its commitment to delivering safe, reliable water supplies to San Diego.

(Editor’s Note: Founded by the National Society of Professional Engineers, National Engineers Week (February 19–25, 2023) is dedicated to ensuring a diverse and well-educated future engineering workforce by increasing understanding of and interest in engineering and technology careers.)

Saltwater Flow Battery Added to Solar-On-Canal Project

A California water irrigation district has launched Project Nexus, which is installing a 4 MW solar canopy on an irrigation canal in California.

ESS Inc., a saltwater energy storage system manufacturer, has announced the delivery of an Energy Warehouse system to the Turlock Irrigation District in central California. The energy storage company will deploy a few Energy Warehouse containers to pair with solar panels over irrigation canals.

Karla Sanchez-field work-Engineers Week

Celebrating 79 Years of Engineering at the San Diego County Water Authority

The San Diego County Water Authority is celebrating National Engineers Week by highlighting how the agency’s engineers are instrumental in keeping the water flowing to San Diegans.

Since the Water Authority’s formation in 1944, engineers have played a pivotal role in the establishment and growth of the agency and its commitment to delivering safe, reliable water supplies to San Diego.

The Water Authority’s first general manager, J. L. Burkholder, who oversaw the completion of Pipeline 1, which gave San Diego access to the Colorado River in 1947, also held the title of chief engineer. At the Water Authority, National Engineers Week is a time to remember its roots while also appreciating the team leading it into the future.

“Preparing the next generation”

Water Authority Assistant General Manager Tish Berge, who is a registered professional chemical engineer, explained the importance of having a strong presence of engineers in organizations like the Water Authority.

“Engineering at its core is problem solving,” Berge said. “That type of thinking is applicable at all levels within an organization.  At this stage in my career, the most rewarding aspect of my job is leading talented individuals and preparing the next generation.”

The Water Authority has 23 staff members that hold professional engineering or engineering-in-training licenses.

Tish Berge-Emma-Ward-McNally-Engineers Week

(L) San Diego County Water Authority Assistant General Manager Tish Berge, a registered professional chemical engineer, and (R) Emma Ward-McNally, engineer and construction manager at the Water Authority. Photo: San Diego County Water Authority

Love of science

Emma Ward-McNally, engineer and construction manager at the Water Authority, said her love for science and curiosity of the world around her drew her into the field of engineering. She said her passion for problem solving keeps her going.

“I love my job because no two projects are ever the same and they all offer unique challenges and opportunities,” Ward-McNally said.

Asset Management – Underground

At the Water Authority, problem solving can look a little different than other retail water agencies, said Principal Asset Management Specialist Eric Rubalcava, who is a professional engineer.

Large diameter pipelines and structures allow for Rubalcava and his team to physically go inside the infrastructure for inspections. A typical inspection over the course of 10 days will cover 12 miles of pipeline. Rubalcava and his crew look for visible cracking of the pipeline liner, exposed or corroded metal, coating failures, spalled concrete, pulled joints; anything that provides evidence that our infrastructure is in a degraded state.

For Rubalcava, the job is rewarding because of his direct involvement in keeping the water system reliable by determining infrastructure needs.

“This work is physically demanding but I get to do something that most people don’t get to experience, including many of my Water Authority colleagues,” Rubalcava said.

Eric Rubalcava-Engineers Week-National Engineers Week-Water Authority-Pipeline

Water Authority Principal Asset Management Specialist Eric Rubalcava performing an internal inspection of Pipeline 4EII in South San Diego County. Photo: San Diego County Water Authority

Field work – Above ground

Senior Engineering Technician Karla Sanchez spends her time out in the field above ground. One of her main roles is maintaining a presence at construction sites where she ensures that projects are meeting contract specifications.

“One of the favorite parts of my job is being out in the field monitoring construction and working with various talented individuals in the water industry,” Sanchez said.

Karla Sanchez-Engineers Week-Senior Engineering Technician

Water Authority Senior Engineering Technician Karla Sanchez. Photo: San Diego County Water Authority

Data analysis, problem solving = solutions

When engineers aren’t out in the field, Senior Water Resources Specialist Anjuli Corcovelos said a typical day on the job includes data analysis, communication, and solving problems.

All this comes together when presented with projects like the Moosa Canyon Pipeline Repair and Replacement Planning Study. Corcovelos and her team had to determine which of the eight possible solutions would be best. The project involved coordination with several other departments as part of a massive team effort. It’s the type of project Corcovelos finds the most satisfying.

“Those challenges, those stressful days or nights trying to really figure out that solution, come together sometimes with other teammates to make that happen,” said Corcovelos. “But ultimately when you achieve that goal, and you identify what that solution is and be able to see those effects come to light, it really truly is very rewarding.”

Master Plan – The Future

Leading up to National Engineers Week, engineers across multiple departments at the Water Authority have been looking ahead together at what the future holds for engineering projects which will positively impact San Diego’s water supply.

Sami Sweis, professional engineer (PE) in Water Resources, is working with Corcovelos along with other departments and water agencies on his current favorite project: The 2023 Water Facilities Master Plan Study. The master plan goes all the way out to 2045 by evaluating existing and planning for new regional water facilities. The overall goal is to keep the water supply reliable and diverse while also maintaining or increasing operational resiliency and reliability.

“It’s really enjoyable because of the collaboration we have with our other departments and member agencies, and knowing that in the future we’re going to have some projects that are going to be beneficial to San Diego as a region,” Sweis said.

(Editor’s Note: Founded by the National Society of Professional Engineers, National Engineers Week (February 19–25, 2023) is dedicated to ensuring a diverse and well-educated future engineering workforce by increasing understanding of and interest in engineering and technology careers.)

Opinion: Drought Doom Paralyzed California. Now, We’re Dumping Water Into the Ocean.

As we entered the fall of 2022 in California, news headlines read of a 1,200-year drought and state agencies warned the current drought from 2020 to 2022 was the driest on record.

In a matter of weeks, stories changed to talk of flooding, mudslides, and record rainfall. The New Year brought one of the wettest months on record in California. This set of evolving headlines is nothing new.