Tag Archive for: Water Supply

A Tale of Two Coastlines: Desalination in China and California

The port city of Tianjin is in desperate need of water. The surface and groundwater supplies of this sprawling northeast Chinese metropolis have shrunk to dangerously low levels due to decades of reduced rainfall and overexploitation of the Hai River that flows through the city. According to the Tianjin Environmental Protection Bureau, the city’s per capita water resources are one-twentieth of China’s national average, far below the UN benchmark for a water-stressed region. Despite promoting water conservation and metering among residential and industrial users, Tianjin still faces shortages that drive its reliance on large-scale water-supply infrastructure like the South-North Water Transfer Project and seawater desalination. 

In the United States, a similar situation is unfolding. After a prolonged drought between 2011-2015, California’s investment in desalination solutions to supply fresh water to the state’s dry south grew exponentially. While most American desalination plants are used to purify less-saline “brackish water” from rivers and bays, large-scale seawater operations have begun to proliferate in California, as well as Florida and Texas. California alone has 11 municipal seawater desalination plants, with 10 more proposed. Southern California-based Poseidon Water LLC opened America’s largest desalination facility in Carlsbad in 2015, which currently meets about 10 percent of San Diego’s water demand. With the capacity to produce 54 million gallons of water a day, this new desalination plant, as well as another one currently in the works at Huntington Beach, could ensure water security in Southern California.

Experts Say Drought, Wildfire Risk to Persist Across Much of US This Fall

As historic wildfires continue to burn across California, Oregon and other Western states, government climate experts say much of the U.S. is likely to see persistent drought conditions and fire risk alongside continued above-average temperatures through the fall.

During a briefing Thursday, forecasters with the National Oceanic and Atmospheric Administration said that while wetter conditions are expected to bring some drought relief to parts of the Pacific Northwest and New England in the months ahead, drought conditions are likely to persist or even worsen in Central and Southern California and across the Southwest.

Suez to Improve Rainbow Tank Staircases

Suez Water Technologies and Solutions will install additional tank fall protection improvements at Rainbow Municipal Water District reservoirs.

Rainbow’s board voted 4-1, with Helene Brazier casting the dissenting vote, Aug. 25, to approve a change order to the 2018 contract.

“This adds some additional safety enhancements for our steel reservoirs,” Tom Kennedy, general manager of Rainbow, said.

Oceanside’s Plan to Recycle Water Gets a Boost From the EPA

Oceanside’s major water reclamation project is getting a financial injection from the Environmental Protection Agency.

The EPA is loaning Oceanside nearly $70 million to help finance the city’s water reuse plans. The San Diego County city currently imports most of its water from the Sacramento Bay-Delta and the Colorado River.

The federal loan for the $158 million project will ultimately help Oceanside generate three to five million gallons of drinking water a day.

A Housing Developer and a Powerful Water Utility, are Caught in a Fight: How much Water is There?

Five wells punch the scorching Nevada desert.

Water in this area is locked underneath the ground. It flows silently and invisibly as part of an aquifer stretching roughly 50,000 square-miles. Much of this water collected here thousands of years ago when lakes covered most of Nevada. Now wells are summoning it for human use. The problem is there’s not enough to go around.

At the center of this tension are the five wells.

A housing developer, Coyote Springs Investment, owns four wells, planted to one day pump water for a sprawling new community in the desert, filling the highway stretch about 50 miles northeast of Las Vegas. The remaining well belongs to the Southern Nevada Water Authority.

Conservationists Split Over Poseidon Desal Project’s Potential to Help Bolsa Chica Wetlands

Along a Huntington Beach coastline dotted with oil rigs and a power plant, one of California’s largest remaining saltwater marshes has been a source of pride for local environmentalists.

But the marsh, known as the Bolsa Chica Wetlands, is endangered despite a years-long struggle to pull together sufficient public funding for its upkeep.

Nearby, the Poseidon Water Co., which has been in a decades-long, controversial fight to build a seawater desalination plant next to the AES energy station at the south end of the city, has justified its project partly with a promise to finance the wetlands’ conservation.

Opinion: Water Board Must Establish a State Water Budget that California Can Afford

Former U.S. Secretary of the Interior Bruce Babbitt writes that a “Grand Bargain” in California water is needed to end the “political culture of deferral” and allow major water projects to advance. On the contrary, what’s needed is an adult regulator that will make hard choices that water users refuse to make.

For at least five years, the state and various water users have postponed balancing the state’s water budget by promising a grand bargain.  This promised new grand bargain is not the solution to the aptly named “culture of deferral.”  The grand bargain is the current center of deferral.

Risk of Colorado River Shortage is on the Rise, Could Hit Within 5 Years, Officials say

The risks of water shortages continue to grow along the Colorado River, which supplies about 40 million people from Wyoming to Arizona.

Federal water managers released projections Tuesday showing higher odds of shortages occurring within the next five years.

The Colorado River is in the 21st year of a severe drought that’s being compounded by hotter temperatures influenced by climate change, and the river’s flows have increasingly been insufficient to meet all the demands of cities and farms across the region.

Climate Change Likely to Keep Hammering Colorado River’s Biggest Reservoirs, Model Shows

The Colorado River’s largest reservoirs are expected to keep struggling over the next five years due to climate change, according to the federal agency that oversees them.

The Bureau of Reclamation’s new modeling projections, which include this year’s record-breaking heat and dryness in some parts of the southwestern watershed, show an increasing likelihood of an official shortage declaration before 2026.

If dry conditions like the Colorado River Basin has seen since 2000 persist, the agency’s model shows an almost 80% chance of seeing an official shortage declaration by 2025. The chance of seeing the reservoir drop to a critically low level is about 20% in that same time period.

Erin Brockovich says US is Now in a Water Crisis Far Worse Than People Realize

Amid a global pandemic and protests against police brutality, Erin Brockovich is trying to get America to pay attention to yet another issue: water.

“We are in a water crisis beyond anything you can imagine. Pollution and toxins are everywhere, stemming from the hazardous wastes of industry and agriculture. We’ve got more than 40,000 chemicals on the market today with only a few hundred regulated. We’ve had industrial byproducts discarded into the ground and into our water supply for years. This crisis affects everyone – rich or poor, black or white, Republican or Democrat. Communities everywhere think they are safe when they are not,” she wrote in an opinion story for the Guardian.