Tag Archive for: Water Supply

Newsom Relaxes California Drought Rules

Gov. Gavin Newsom on Friday relaxed drought rules in California amid a winter season filled with atmospheric river storms, flooding and a massive Sierra Nevada snowpack — soaking conditions that followed three dry, grueling years that had been marked by water shortages, extreme wildfires and heat waves.

WIFIA loan-desalination-intakes project-EPA-water supply

EPA Financing for Carlsbad Desalination Plant Saves Water Ratepayers up to $54 Million

The U.S. Environmental Protection Agency has awarded a $170 million low-interest loan to reduce financing costs for environmental upgrades that enhance the Claude “Bud” Lewis Carlsbad Desalination Plant. U.S. Rep. Mike Levin, who represents coastal communities including Carlsbad, helped secure the funds that will save ratepayers up to $54 million compared to alternate financing strategies.

“As we continue to confront increasingly frequent and intense droughts, today’s announcement is an exciting step in our efforts to provide sustainable, reliable water supplies for San Diego County,” said Rep. Mike Levin. “This low-interest federal loan will not only allow the Carlsbad Desalination Plant to improve its efficiency and environmental practices but will also save local water ratepayers tens of millions of dollars. I will never stop fighting to improve our region’s water security at the most affordable price for ratepayers.”

EPA financing reduces project costs, saves ratepayers

The loan, from the federal Water Infrastructure Finance and Innovation Act (WIFIA), will help Poseidon Resources (Channelside) LP continue to provide local, sustainable, drought-proof water to the San Diego County Water Authority and its 24 member agencies while reducing costs of the current intake modification project.

“Saving ratepayers money while enhancing environmental protections is solid gold,” said Water Authority Board Chair Mel Katz. “The team effort between Poseidon, the Water Authority and Congressman Levin illustrates our commitment to find cost savings wherever we can while continuing to provide safe and reliable water supplies for our region.”

Desalination plant-Carlsbad-desalinated water-water supply-primary

The San Diego County Water Authority added desalinated seawater to its supply portfolio in 2015 with the start of commercial operations at the nation’s largest seawater desalination plant. Photo: San Diego County Water Authority

100 billion gallons of drinking 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 100 billion gallons of drinking water for San Diego County since operations began in December 2015.

“Since the beginning, Poseidon Resources’ mission has been to provide high-quality drinking water and a long-term sustainable solution for San Diego County while protecting ratepayers,” said Sachin Chawla, president of Poseidon Resources. “This infusion of low-interest capital and close partnerships with U.S. EPA and the Water Authority will further support modernizing Carlsbad’s Desalination Plant for future generations.”

Reverse osmosis

100 billion gallons-reverse osmosis-seawater desalination

Reverse osmosis is the heart of the Carlsbad Desalination Plant. During this process, dissolved salt and other minerals are separated from the water, making it fit for consumption. This reverse osmosis building contains more than 2,000 pressure vessels housing more than 16,000 reverse osmosis membranes. Photo: San Diego County Water Authority

New intake and discharge facilities

The new intake and discharge facilities at the Carlsbad Desalination Plant will ensure the plant continues to meet California’s stringent Ocean Plan standards for protecting marine life. Work started in January 2023 and the new facilities are anticipated to be operational by December 2024. Except for a planned plant outage required near the end of the project to connect the new facilities to the existing intake system, construction is not expected to impact water production.

Protecting marine habitats

“Diversifying and stretching precious water supplies is essential in the water scarce West,” said EPA Assistant Administrator for Water Radhika Fox. “Our WIFIA loan to Poseidon Resources in San Diego County will be used for both upgrading the drinking water desalination plant to help address water shortages, stretch precious water supplies, and protect critical marine habitats in the San Diego Bay.”

WIFIA program and water infrastructure

Established by the Water Infrastructure Finance and Innovation Act of 2014, the WIFIA program is a federal loan and guarantee program administered by EPA. The WIFIA program’s aim is to accelerate investment in the nation’s water infrastructure by providing long-term, low-cost supplemental credit assistance for regionally and nationally significant projects.

The WIFIA program has an active pipeline of pending applications for projects that will result in billions of dollars in water infrastructure investment and thousands of jobs. With this WIFIA loan closing, EPA has announced 101 WIFIA loans that are providing $17 billion in credit assistance to help finance $37 billion for water infrastructure while creating 125,000 jobs and saving ratepayers over $5 billion.

Visionary problem-solving

Alameda County Water District Drops Drought Surcharge After Wet Winter

The Alameda County Water District announced Wednesday that surcharges prompted by years of drought will be dropped in April, following one of the wettest winters on record.

At a special meeting held Tuesday, the agency’s Board of Directors voted unanimously to end the surcharges, which were put in place after a water shortage emergency was declared.

Solutions for Building Water Resilience in California

With the ever-changing climate and increasingly dry summers, California faces water challenges, despite this year’s bountiful snowpack. At the February meeting of the California Water Commission, Heather Cooley, Director of Research at the Pacific Institute, explained how increasing water efficiency, water reuse, and stormwater capture is essential to building and enhancing California’s water resilience.

Fix-A-Leak Week 2023 Saves Water, Environment

Fix a Leak Week is an opportunity for all water users to repair leaks and save our most precious resource.  The week (March 20-26) is a reminder every March to check indoor and outdoor plumbing systems for costly, wasteful water leaks.

Increasing awareness of opportunities to repair leaks is supported by the San Diego County Water Authority and its 24 member agencies, and by other regional WaterSense partners throughout North America.

NOAA Spring Outlook: California Drought Cut by Half with More Relief to Come

NOAA’s U.S. Spring Outlook indicates the abnormally wet winter will further improve drought across much of the western U.S. as the snowpack melts in the coming months. Winter precipitation, combined with recent storms, wiped out exceptional and extreme drought in California for the first time since 2020, and is expected to further improve drought conditions this spring.

Significant flooding in the western U.S., especially in California, followed another series of strong Pacific storms that battered the region in March, and piled on to an already historic snowpack.

NOAA Spring Outlook-drought-snowpack-flooding

NOAA Spring Outlook: California Drought Cut by Half with More Relief to Come

NOAA’s U.S. Spring Outlook indicates the abnormally wet winter will further improve drought across much of the western U.S. as the snowpack melts in the coming months. Winter precipitation, combined with recent storms, wiped out exceptional and extreme drought in California for the first time since 2020, and is expected to further improve drought conditions this spring.

Significant flooding in the western U.S., especially in California, followed another series of strong Pacific storms that battered the region in March, and piled on to an already historic snowpack.

NOAA’s U.S. Spring Outlook highlights temperature, precipitation, drought and flood predictions for April through June to help the nation prepare for potential weather and climate threats to lives and livelihoods.

Climate change – wet and dry extremes

​“Climate change is driving both wet and dry extremes, as illustrated by NOAA’s observations and data that inform this seasonal outlook,” said NOAA Administrator Rick Spinrad, Ph.D.​​ “​Under the Bipartisan Infrastructure Law​ and Inflation Reduction Act, and in support of the Biden Administration’s priority to tackle the climate crisis​, NOAA ​will invest significant resources ​to build a Climate-Ready Nation that gives communities tailored information about changing conditions so that residents and economies are protected.”

Spring Outlook for drought, temperature and precipitation

On March 9, NOAA forecasters declared La Niña over. The El Niño-Southern Oscillation (ENSO) is a climate pattern, based on changes in rainfall and sea surface temperatures across the equatorial Pacific Ocean, that influences temperature and precipitation around the world. La Niña occurs when ocean temperatures are cooler than normal and rainfall is reduced in the eastern to central Pacific Ocean.

El Niño and La Niña

“La Niña has finally ended after being in place nearly continuously for more than two years,” said Jon Gottschalck, chief of the operational prediction branch at NOAA’s Climate Prediction Center, a division of the National Weather Service. “ENSO-neutral —  the transition period between El Niño and La Niña — is likely to continue into the early summer with elevated chances of El Niño developing thereafter. ENSO-neutral is factored into NOAA’s Spring Outlook.”

Moderate to exceptional drought coverage across the U.S. is at its lowest since August 2020 and is likely to continue improving, or end entirely, across much of California and the Great Basin. The spring wet season is expected to improve drought conditions across parts of the northern and central Plains. Current drought conditions in Florida are expected to improve or go away during the next three months.

Areas of extreme to exceptional drought across parts of the southern High Plains are likely to persist through the spring season, with drought also expected to develop into parts of New Mexico. Across parts of the Northwest U.S. and northern Rockies, drought conditions are also expected to continue. Drought may develop into parts of Washington state.

Above-average temperatures are favored for much of the southern and eastern half of the U.S. For April through June, the greatest chance for above-average temperatures exists from the southern High Plains eastward to Florida, and northward along the East Coast. Above-average temperatures are also likely for Hawaii and northern parts of Alaska. Below-average temperatures are predicted for the central Great Basin and the northern Plains.

California endures flooding, landslides, and evacuations

Parts of central and southern California that were still reeling from heavy snowfall earlier this month received yet another powerful atmospheric river which exited the region on March 15. Flooding, landslides, power outages, and evacuations are among the many impacts residents faced from the recent storm. The above graphic depicts most of the state receiving between 300-600% of normal precipitation over the last seven days. — USDA Water and Climate Update

Below-average precipitation like for the Southwest

NOAA forecasters predict above-average precipitation this spring across the Great Lakes, Ohio Valley, and into parts of the mid-Atlantic and Northeast. Below-average precipitation is most likely for the Southwest and parts of the Pacific Northwest.

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

4S Ranch Water Reclamation Facility Honored as California’s Plant of the Year

The Olivenhain Municipal Water District’s 4S Ranch Water Reclamation Facility was named 2022 Plant of the Year by the California Water Environment Association.

At its March 15 meeting, the Olivenhain Municipal Water District Board of Directors accepted the award as the CWEA San Diego section’s 2022 Plant of the Year. The Plant of the Year award acknowledges OMWD’s 4S Ranch WRF accomplishments in regulatory compliance, innovative practices, cost-effectiveness, and superior plant operations.

Expanding the use of recycled water

“OMWD is dedicated to providing recycled water and wastewater treatment in a fiscally responsible and environmentally responsive method,” said Board Vice President Matthew Hahn. “Our board is proud to have our recycled water facility recognized at the state level as a first-class treatment plant that meets or exceeds all regulatory standards and demonstrates industry best management practices.”

4S Ranch Water Reclamation Facility

OMWD has spent the last several years expanding the use of recycled water within its service area and raising public awareness of the importance of treating wastewater to be reused for non-potable uses like landscape irrigation. The 4S Ranch Water Reclamation Facility can produce up to two million gallons of high-quality recycled water each day, reducing the use of drinking water for the irrigation of golf courses, parks, schools, streetscapes, and homeowner association common areas.

Proactive maintenance saves customers money

CWEA’s award program recognizes proactive maintenance as a priority, as it helps to avoid costly emergency repairs and ensures continued wastewater and recycled water services for customers. 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 protection and enhancement of our water environment.

Olivenhain Municipal Water District is a public agency providing water, wastewater services, recycled water, hydroelectricity, and operation of Elfin Forest Recreational Reserve. Organized in 1959, OMWD currently serves approximately 87,000 customers over 48 square miles in northern San Diego County.

(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.) 

Recycled Water Pipeline Benefits Olivenhain Municipal Water District Customers

A new recycled water pipeline is being tapped by Olivenhain Municipal Water District customers for landscape irrigation.

Olivenhain Municipal Water District has successfully converted Westmont of Encinitas to recycled water for landscape irrigation. The assisted living facility is the first of many customers along the Manchester Avenue and South El Camino Real corridor to tap into the newly installed recycled water pipeline.

4S Ranch Water Reclamation Facility Honored as California’s Plant of the Year

The Olivenhain Municipal Water District’s 4S Ranch Water Reclamation Facility was named 2022 Plant of the Year by the California Water Environment Association.

At its March 15 meeting, the Olivenhain Municipal Water District Board of Directors accepted the award as the CWEA San Diego section’s 2022 Plant of the Year. The Plant of the Year award acknowledges OMWD’s 4S Ranch WRF accomplishments in regulatory compliance, innovative practices, cost-effectiveness, and superior plant operations.