Entries by Brett Walton

Colorado River Basin Conservation Agreements Take Shape

States look to delay mandatory water restrictions and preserve hydropower generation. Photo © J. Carl Ganter / Circle of Blue The Central Arizona Project canal passes groundwater recharge ponds to the north of Scottsdale. The 540-kilometer (336-mile) canal delivers Colorado River water to the interior of Arizona. Click image to enlarge. By Brett Walton Circle […]

Federal Water Tap, June 8: Senate Committee Discusses Western Drought

The Rundown Drought and water challenges go beyond California, senators learned. The EPA released a draft study of fracking’s effect on drinking water. House Transportation Committee reviews a water infrastructure bill that was signed last year. Florida and Georgia are urged to settle water dispute. “We need to be as long-term in our view as […]

Groundwater Data Bill Passes California Senate

Lawmakers seek to make public a trove of groundwater data.

Water Buyback Limit Proposed for Australia’s Murray-Darling Basin

Legislation would redirect the flow of money for water-saving projects.

Federal Water Tap, June 1: EPA Offers Many Exemptions in Clean Water Act Rule

The Rundown The EPA made two big regulatory announcements: on the Clean Water Act and biofuels. The EPA also authorized a record loan for wastewater treatment and approved a green infrastructure deal for Washington. Meanwhile, the EPA’s internal watchdog outlined the agency’s management challenges. An environmental review for a California desalination plant will soon begin. […]

Amid California Drought, Oil Industry Wastewater Attracts New Scrutiny

State and federal authorities move to tame use of aquifers as oil field dumps. Photo © J. Carl Ganter / Circle of Blue Kern County is the center of California’s oil industry. The industry’s wastewater disposal practices have come under greater scrutiny in the fourth year of California’s drought emergency. Click image to enlarge. By […]

Unstable Slopes: Nepal Landslide Highlights Risk to Lives and Infrastructure in Himalayas

Triggered by the April 25 earthquake, Kali Gandaki landslide reveals long-term challenges in the world’s highest mountain range.

Federal Water Tap, May 25: Tribal Water Rights Hearing in Senate Committee

The Rundown Senators discussed Indian water rights, while a House committee heard complaints from states over stream protection rule. Western states received $US 50 million for water conservation and recycling. NOAA issued the first algae forecast of the year. Two reports assessed climate adaptation by federal agencies. Yakima River Basin water availability declines. The Senate […]

California Farms Use How Much Water? Nobody Really Knows

No comprehensive data exist on agricultural water consumption.

Federal Water Tap, May 18: Colorado River Basin Report Examines Water Solutions

The Rundown Conservation is the talk of the Colorado River Basin, but saving water is not a cure-all. A solar power proposal in Nevada would use no water. The USDA hands out water conservation grants, while the Bureau of Reclamation offers money for drought planning. Legal charges in North Carolina coal ash spill. Alabama sues […]

Gila River Diversion in New Mexico Pits New West vs Old

Debate demonstrates the power of water in the drying American West.

Federal Water Tap, May 11: EPA Recommends Health Standards for Toxic Algae in Drinking Water

The Rundown EPA issues toxic algae guidelines. A California congressman wants to block federal spending on river flows in his home state. Commenters want more protection for drinking water from federal oil-by-rail rules. Irrigation in the mid-Atlantic is concentrated on a peninsula. Nevada uses less Colorado River water. Asian carp won’t go hungry in Lake […]