Entries by Brett Walton

In the Himalayas, Drones Map Melting Glaciers

Researchers use new technology to gather data in rugged terrain. Video of the drone research, from the International Center for Integrated Mountain Development, based in Nepal. “Because it’s there,” George Mallory famously replied when asked in 1923 his motivation for challenging the world’s highest peak. Yet long before Mallory’s linguistic minimalism Everest was there, a […]

Federal Water Tap, May 27: Senate Passes Water Infrastructure, Drought Bills

Both sides of Congress passed a $US 12 billion water infrastructure package last week. The 532-page Water Resources Reform and Development Act is a doozy. It hands out money, defines policies, and orders new studies. The highlights: Project planning assessments, called feasibility studies, will be capped at three years and $US 3 million dollars, codifying […]

In California, Groundwater Softens Drought’s Punch – That’s Both Good News and Bad

Agriculture may do better this year than expected, researchers say. But at a long-term cost.

Federal Water Tap, May 19: EPA Recommends New Water Quality Standards for Chemical Pollutants

How much benzene should be allowed in a liter of river water? Or how about vinyl chloride? The U.S. Environmental Protection Agency has a new answer for 94 federally regulated chemicals, though states and tribes will be the ultimate arbiters. The EPA is updating human health benchmarks for chemical concentrations in rivers, lakes, and streams […]

U.S. Sewer Costs Increase 5.5 Percent in 2013, Industry Survey Reveals

Why? Old pipes, clean water regulations, and years of inadequate investment. © Brett Walton / Circle of Blue Workers walk through the mechanical room in the Brightwater sewage treatment plant in King County, Washington. The $US 1.8 billion facility, which cleans water to be reused for irrigation and industry, opened near Seattle in 2011. Click […]

Ogallala Water Use Climbs as Drought Intensifies in the Southern Plains

Rainfall deficit is worse than the 1930s Dust Bowl. By Brett Walton, Circle of Blue Drought is deepening in the southern Great Plains, a beleaguered region whose four-year dry cycle has been like a roller coaster ride through a high-velocity hair dryer. Soils are baked and blowing, farmers are nervous, and groundwater tables continue to […]

Federal Water Tap, May 12: U.S. Forest Service Proposes Groundwater Management Rules

Filling a gap in its mission, the U.S. Forest Service is adding a chapter on groundwater to its water resources management manual. The primary goal for the groundwater policy is to preserve rivers and streams while ensuring groundwater is available in the future. To achieve this, the USFS proposes an unusual water policy caveat: it […]

Water Levels Dropping, Fresno Weans Itself from Groundwater

The largest city in California’s San Joaquin Valley is transforming its water system, at a significant cost.

Price of Water 2014: Up 6 Percent in 30 Major U.S. Cities; 33 Percent Rise Since 2010

Water scarcity and successful conservation programs force utilities to adapt their business plans. Graphic © Codi Kozacek / Circle of Blue Residential water prices for 30 major U.S. cities for three consumption levels from 2010 to 2014. Click for a high-resolution file. By Brett Walton Circle of Blue The price of water rose again in […]

Federal Water Tap, May 5: Irrigation Expansion and Water Project Proposals

The U.S. Department of Agriculture brought a bounty of farm data to the public market on Friday when it released the 2012 agriculture census. Published every five years, the census is a trove of information down to the county level on production practices, farm economics, and rural demographics. Being a water news site, Circle of […]

Census of Agriculture Data Is Christmas for Farm Nerds

Farm data galore – by county and state, as well as nationally. Every five years, the U.S. Department of Agriculture takes on the Herculean task of assessing the state of the American farm economy. Today, the USDA released the 2012 agriculture census, to the giddy delight of agronomists, economists, and arm-chair dataphiles. The numbers cover […]

Most of California Groundwater Tables at All-time Lows, State Report Says

The biggest declines are in the San Joaquin Valley and in metropolitan Southern California.