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Water news you need to know

A collection of top water news from around California and the West compiled each weekday. Send any comments or article submissions to Foundation News & Publications Director Vik Jolly

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  • The headlines below are the original headlines used in the publication cited at the time they are posted here and do not reflect the stance of the Water Education Foundation, an impartial nonprofit that remains neutral.
Aquafornia news Nevada Current

Friday Top of the Scroll: As November deadline nears, Colorado River states ‘nowhere close to an agreement’

Amid tense negotiations over the Colorado River’s future, Nevada leaders came together Thursday to focus on the state’s strategy to meet the climate and drought crisis threatening Lake Mead and the Hoover Dam. Democratic Rep. Susie Lee, whose district falls within the boundaries of Lake Mead and half of the Hoover Dam, brought together regional water and hydropower leaders to highlight mounting needs the state faces during her third annual Southern Nevada Water Summit at the Springs Preserve.

Other Colorado River Basin news:

Aquafornia news Los Angeles Times

The stench from the polluted Tijuana River is so bad it kept a researcher up all night

New research backs up the concerns of people who live near the Tijuana River and have long complained that foul air wafting from the polluted waterway is making them sick — irritating their eyes and noses, making breathing difficult and causing headaches. The study indicates they’re being exposed to high levels of the toxic gas hydrogen sulfide. … The study, published Thursday in the journal Science, tracked air pollution emanating from a foamy, churning section of the river where water falls from culverts.

Other Tijuana River news:

Aquafornia news Fresh Water News

Colorado dams’ cost soars to $2.7 billion, scaring key customer as builders scramble to cut plan

Northern Water has halted some design and construction contracts and is cutting back its multibillion dollar, two-dam supply project after its biggest customer said it was pulling out, officials said, as they detailed how the budget for their decades-long ambition suddenly jumped to $2.69 billion from $2 billion. Four design-and-build contracts for the Northern Integrated Supply Project, meant to serve growth in 15 communities and water agencies, were pulled from the bidding process for at least three to four months while engineers consider how costs could be cut. 

Other dam news:

Aquafornia news Santa Maria Times (Calif.)

Go deep to make desal work along California’s coast

The world is running out of fresh water and now companies are using the high pressure of the ocean depths to push seawater through a membrane leaving salt behind. This month Scientific American reports a breakthrough in strategy of how to apply reverse osmosis without huge energy costs or negative environmental issues by allowing it to “happen naturally” using technology that harnesses pressure hundreds of meters underwater. … One such company with big but achievable pipe dreams for the California coast is San Francisco-based OceanWell, who announced a pioneer project called Water Farm1 (WF-1) with six Los Angeles-area water agencies this month.

Other desalination news:

Aquafornia news The Sacramento Bee

How to stop invasive golden mussels in Calif. waters

As highly-invasive golden mussels spread across California waterways, officials are urging boaters to take thorough precautions to avoid introducing the species to unaffected waters over the busy Labor Day weekend. It’s also a good idea to contact the body of water you plan to visit to get the latest information before heading out there, according to the California Department of Fish and Wildlife. … The freshwater mollusks threaten the state’s water infrastructure by clogging pipes and power systems.

Other golden mussels news:

Aquafornia news San Francisco Chronicle

‘Answer to our ancestors’ prayers’: These teens paddled all 310 miles of the undammed Klamath River

… Weeks into their journey, the paddlers had passed through the lower river banks where, in 2002, tribes and environmentalists witnessed an ecological and cultural catastrophe known as the Klamath River Fish Kill. Hundreds of thousands of dead adult salmon and steelhead trout washed ashore, sparking a movement for dam removal and restoration of the river. The movement would lead to a decadeslong fight and eventually a $200 million settlement with the dam’s owners, PacifiCorp, which acknowledged the dams were too costly to maintain and didn’t contribute to water supplies or help with flood control.

Other Klamath River news:

Aquafornia news Coastside Magazine (Half Moon Bay, Calif.)

‘The community isn’t raised out of the flood plain’

… OneShoreLine, a county-wide agency working to address sea level rise, flooding and coastal erosion, recently installed a monitoring system in Pescadero to help residents figure out just how flooded the road is and whether it’s too dangerous to drive. Before OneShoreLine intervened, the only way residents could guess if the road was safe enough to cross was by looking at an old marker, a metal sign with a white line painted on it. … The [Resource Conservation District] is trying to get homeowners along Pescadero Creek Road to agree to a kind of radical solution: if each one gives up a little bit of their property and allows the RCD to plant willows and add rocks, it will stabilize the shore. 

Other flood management news:

Aquafornia news City News Service

Turf replacement rebate more than doubles in Southern California, MWD announces

Southern California businesses, schools, homeowners associations and other institutions that choose to replace grass with more sustainable landscaping will receive additional financial assistance to help with the effort, the Metropolitan Water District announced Thursday. Beginning Monday, the water agency will more than double its turf replacement rebate for non-residential property owners, increasing it from $3 per square foot to $7 — the highest amount offered regionwide. The increase comes as the agency aims to boost water conservation efforts and adapt to climate change.

Related article:

Aquafornia news California Department of Water Resources

News release: New Groundwater Demand Management Network launches community needs assessment survey

A coalition of leading water experts recently announced the launch of the Groundwater Demand Management Network, a new statewide initiative designed to create a comprehensive community of practice for managing California’s critical groundwater resources. … With California facing increasing water scarcity and the ongoing implementation of the Sustainable Groundwater Management Act, the Network aims to connect groundwater managers, agricultural producers, municipal water suppliers, and other partners to share knowledge, tools, and strategies for sustainable water use.  

Aquafornia news California Department of Fish and Wildlife

News release: Wildlife Conservation Board awards $21.7 million in grants to 16 habitat conservation and restoration projects

The Wildlife Conservation Board (WCB) has approved $21.7 million in grants to support 16 habitat protection and restoration projects in 11 counties across California. … Among the awards is a $559,000 acquisition by California Department of Fish and Wildlife (CDFW) to protect 120 acres near Bridgeville in Humboldt County. The property includes a rare peat fen wetland — a sensitive, permanently saturated natural wetland community ranked as “critically imperiled” — along with mixed evergreen hardwood and riparian forest. The fen provides a cold-water source for endangered summer steelhead trout in the Van Duzen River.

Other wetland conservation news:

Aquafornia news The Press (Brentwood, Calif.)

Delta tunnel a ‘threat’ to local way of life

A state project that would build a tunnel to divert water from the Delta to other regions of California is the “key” to modernizing the state’s water projects and providing water to millions of Californians, according to a recent study by the California Department of Water Resources. But local water agencies disagree, calling the project potentially damaging to the local ecosystem. … The DWP has pushed back against these concerns, and others, in a fact sheet that seeks to address common questions about the tunnel project.

Other Delta news:

Aquafornia news Source New Mexico

Public comment on USDA plan to repeal ‘roadless’ rule opens Friday

The U.S. Department of Agriculture will open up public comments on Friday on its plan to repeal a 24-year-old rule that prohibits road construction and timber harvesting on 91,000 square miles of federal Forest Service land. … The National Parks Conservation Association said throwing out the rule would allow for increased oil and gas leasing and other harmful development on public lands that can destroy or disrupt habitats, increase erosion and worsen sediment pollution in drinking water.

Other Roadless Rule news:

Aquafornia news KQED (San Francisco)

Affordability concerns at center of cap-and-trade renewal debate

… Climate-fueled costs have injected a new dynamic into negotiations over extending cap-and-trade before the legislative session ends Sept. 12. … Negotiations to extend cap-and-trade to 2045 have moved slowly behind closed doors for much of the year. The program is complex, and just 21 of the state’s 120 legislators were in office for the last reauthorization vote. But the talks have become more urgent as auction returns earlier this year faltered, reflecting uncertainty about the future of the program.

Other cap-and-trade and climate law news:

Aquafornia news Arizona Republic (Phoenix)

Study finds neurotoxic effects of arsenic, common in Ariz. groundwater

Before the town of Bouse overhauled its groundwater system in 2025, residents were hesitant to drink from their taps. … A new study from Clemson University could add weight to those fears, seeming to confirm for the first time that arsenic exposure can lead to widespread damage to neurological systems like vision and motor function. The study casts a new light on an issue that has plagued southwestern communities for decades. Almost one-fifth of the main aquifers in the southwestern United States contain levels of arsenic above federal drinking water regulations, according to the US Geological Survey.

Aquafornia news KJZZ (Phoenix, Ariz.)

Benson residents say proposed aluminum processing plant could pollute the air, deplete water

Residents in Benson, Arizona, are up in arms about a proposed aluminum processing plant they say could pollute their air and deplete their water. In fact, they’re so mad about it, they’re trying to recall the mayor and City Council over the issue. Aluminum Dynamics is preparing to build a $190 million recycling plant in the 5,500-person city in an area zoned for heavy industrial use. At a recent public hearing over the issue, the Arizona Republic reported that residents essentially begged Arizona Department of Environmental Quality officials to deny the company’s air quality permit application.

Other industrial water use news:

Aquafornia news AZ Luminaria (Tucson)

Tucson mobile home residents will get refunds after years of inflated water bills

For the past eight years, a manufactured home park in Tucson has been overcharging its residents for water by hundreds of dollars. But that practice ended this summer when the Arizona attorney general stepped in as part of a broader investigation into submetering practices in mobile home parks. Now Skyline Real Estate, the company that runs Desert Haven Mobile Home Park in Tucson near I-10 and Miracle Mile, will credit residents with the money they overpaid. … Residents in master meter parks are at the mercy of an antiquated utility system with a history of overcharging problems.

Aquafornia news Bay Area News Group

Thursday Top of the Scroll: Water district drops plan to build largest new Bay Area reservoir since 1998 amid cost overruns, delays

Faced with new cost overruns, the board of Santa Clara County’s largest water agency on Tuesday voted to kill a plan to build a huge new reservoir in the southern part of the county near Pacheco Pass after eight years of studies and $100 million in public spending. The board of the Santa Clara Valley Water District voted 6-0 to halt planning and engineering studies, and to withdraw the agency’s application for state bond funds for the Pacheco Reservoir project.

Other dam news:

Aquafornia news Insurance Business

Emergency declared in Napa as contaminated water dumped into California’s Napa County

As flames from the Pickett Fire continue to sweep through the rugged landscape of Northern California’s Napa County, local officials have declared a health emergency, citing fears that hazardous debris could infiltrate the area’s drinking water systems. The blaze, which ignited August 21 near Aetna Springs, has scorched more than 6,800 acres and is just 17 percent contained, according to Cal Fire. More than 2,700 firefighters are on the ground as of Tuesday, working to prevent the fire’s advance toward critical infrastructure and populated areas. 

Other wildfire and water news:

Aquafornia news SalmonBusiness

High stakes: Cannabis money to fund $3.9m salmon restoration in California

Money raised from California’s cannabis industry is being channelled into saving endangered Coho salmon in Santa Cruz County. The state’s Department of Fish and Wildlife (CDFW) has awarded more than $3.9 million from its Cannabis Restoration Grant Program to the Monterey Bay Salmon and Trout Project (MBSTP), supporting operations at the Kingfisher Flat Conservation Hatchery. The programme, funded by cannabis tax revenues and penalties from unlicensed cultivation, was created to repair environmental damage linked to the industry. This is the first time it has supported Coho salmon conservation south of San Francisco Bay.

Other fish conservation news:

Aquafornia news Public Policy Institute of California

Blog: Prop 218’s ongoing impacts on California water

A pair of recent court decisions in San Diego—Patz v. City of San Diego and Coziahr v. Otay Water District—have thrust California’s Proposition 218 back into the spotlight. But what is this proposition, and how does it affect our water bills and the state’s water providers? As Californians grow increasingly concerned about affordability, we asked Dave Owen, a professor at UC Law San Francisco, to explain how Prop 218 and water rates are connected. … [Dave Owen:] “Prop 218 matters for water because it imposes limitations on fees.”