Entries by Brett Walton

Catalyst: California Series Sketches Blueprint for Drought Response

Strategies must bridge political jurisdictions and reflect local water conditions.

The Fall and Potential Rise of California’s San Joaquin Valley

Groundwater pumping is reshaping California’s farm belt.

Federal Water Tap, September 7: EPA Proposes Ban on Sewer Disposal of Hazardous Medications by Hospitals

The Rundown President Obama visits Alaska, to talk climate change. The EPA proposes a ban on flushing certain medications down the drain. Might the Gold King mine spill revive interest in Congress in mining reform? The National Academy of Sciences assesses the Everglades restoration while the New Jersey coast builds resilience against flooding. “I’ve come […]

WaterSmart Pulls Water Savings from the Cloud

Software company uses data to reboot the venerable water utility.

The Stream, September 2: El Nino Could Be Strongest on Record But Arctic Warming Complicates Forecasts

The Global Rundown The eastern Pacific Ocean continues to warm, but predicting rainfall is an uncertain business. India’s subpar monsoon leads to water cuts in the country’s largest city, and drought in Zambia prompts power cuts to save water. Meanwhile, water managers in Australia reckon that an idled desalination plant might be back in service […]

The Stream, September 1: Saudi Arabia, Jordan Sign Agreement Over Shared Aquifer

The Global Rundown Neighbors in the Middle East sign a rare groundwater agreement. A tax increase helps Minnesota study its rivers and lakes, while drought in Nevada drains Walker Lake. Algae blooms cut property values in Vermont. Green groups in India rally against a canal project. “We just pray that they could build the dam […]

Federal Water Tap, August 31: Tennessee Valley Coal Ash Ponds Begin Journey to Closure

The Rundown EPA completes a quick internal review of Colorado mine spill. Pesticides in U.S. rivers generally rise and fall with farm use. Tennessee Valley Authority plans to close coal ash ponds. Regulators prepare a new national pipeline map. California desalination plant begins environmental review. “If another country threatened to wipe out an American town, […]

The Stream, August 31: Chinese Officials Discuss Measures to Curb Water Pollution

The Global Rundown China’s top executive body addresses drinking water pollution. A grandiose engineering project in India faces delay. Cuba, in a drought, will shoot chemicals into clouds, to induce rain. Alaska’s glaciers are getting baked. Infrastructure is an emerging issue in Canada’s national election. “This election is a clear choice between smart investments that […]

‘Disastrous Year’ for North Cascades Glaciers Heralds Global Decline

Record heat in 2015 is melting glaciers at an eye-popping pace.

After Dry Wells, Relief for Some California Families

State and local aid is helping, but only for a few.

Federal Water Tap, August 24: Lake Mead Rises While California’s Central Valley Sinks

The Rundown Wet spring boosts Lake Mead above shortage levels. Groundwater pumping causes parts of the Central Valley to sink. Scientists find low levels of insecticides in streams. An investigation of the EPA’s mining spill in Colorado begins while the EPA mulls new industrial water pollution standards. The White House issues a summary of its […]

California Drought and Strengthening El Nino Accelerate Statewide Water Transition

New infrastructure, laws, and practices help the state respond to hydrologic extremes, but more are needed. Photo © J. Carl Ganter / Circle of Blue California’s canal system moves water hundreds of miles from the Sierra Nevada foothills to Los Angeles and San Diego. Adapting to 21st century water conditions requires less reliance on energy-hungry […]