Entries by Brett Walton

Federal Water Tap, March 7: Colorado River Basin: Hot February Weakens Water Supply Forecast While U.S. Forest Service Rejects Grand Canyon Development

The Rundown Snow melted last month instead of accumulating in the Colorado River Basin. The U.S. Forest Service nixes a Grand Canyon development mainly because of water concerns. Flint water aid is still held up in Congress. A New York representative proposes to swell a water infrastructure fund. The U.S. embassy in Iraq issues a […]

Severe Drought Tightens Pressure in Mekong River Basin

River flows are historically low in Vietnam.

The Missing Ingredient in the Obama Water Strategy

Science and technology are fundamental pieces, but policy change may be the hardest fix of all.

Federal Water Tap, February 29: Mexico Settles Rio Grande Water Debt

The Rundown Mexico complies with bilateral treaty on sharing Rio Grande water. Congress sets the terms for Flint water aid, but a few senators delay approval. House committee discusses California drought while a Senate committee praises/condemns the Interior Department budget. Canada and the United States agree to cut phosphorus in Lake Erie. A federal appeals […]

Flint Scandal Is Already Changing the Water Utility Business

Utilities respond to lead contamination Photo © J. Carl Ganter / Circle of Blue Michigan Lt. Gov. Brian Calley spoke in Flint, on February 6, 2016, at the Flint Neighborhoods United meeting. ‘Fixing Flint is my life now,’ Calley told the group of community leaders. Click image to enlarge. By Brett Walton Circle of Blue […]

Federal Water Tap, February 22: EPA Releases List of Enforcement Priorities

The Rundown Three water items are on the EPA’s list of enforcement priorities. USGS researchers study toxic algae in the Southeast. The EPA proposes a mining district Superfund site in Colorado. A House committee announces another hearing on the Flint scandal, while the CDC discusses the best way to monitor the health outcomes. An EPA […]

Infographic: The Age of U.S. Drinking Water Pipes — From Civil War Era to Today

Water main ages reflect the nation’s growth By Brett Walton Circle of Blue The American Water Works Association calls it the Replacement Era. An estimated 1.9 million kilometers (1.2 million miles) of distribution pipes supply Americans with drinking water. Many of them are nearing or have past retirement age. A big investment — perhaps as […]

Lawsuits in Three States Target Groundwater Pollution under Clean Water Act

U.S. water law confronts hydrology. Photo courtesy of Flickr Creative Commons user Waterkeeper Alliance Coal ash ponds near the Cape Fear River, in North Carolina. Click image to enlarge. By Brett Walton Circle of Blue The Clean Water Act, the landmark environmental statue that Congress passed in 1972, does not explicitly regulate the pollution of […]

Federal Water Tap, February 15: Obama Budget Proposal Highlights Water Technology Innovation

The Rundown President Obama makes his budget pitch. California senator introduces (another) drought bill. The White House defers to Congress for Flint funding but does look to expand Medicaid for affected families. Spy agency chiefs testify about national security risks. Texas representatives try to exempt a proposed reservoir from Clean Water Act permitting. The research […]

Four Billion People Face Severe Water Scarcity

Cities, farming regions, and arid lands are most affected, study finds. By Brett Walton Circle of Blue Two-thirds of the planet’s population, or 4 billion people, lives at least one month per year with water scarcity, according to the most detailed water scarcity assessment to date. Previous studies — which estimated between 1.7 billion and […]

Strength of New EPA Lead Rule Depends on Accountability

Expert panel recommendations are criticized for lacking teeth. Photo © J. Carl Ganter / Circle of Blue After switching its water source to the Flint River in 2014, Flint officials did not follow federal law to ensure that the water did not corrode lead pipes.  By Brett Walton Circle of Blue The scandal in Flint, […]

The Most Important Water Stories of 2015

Climate risk and energy development, groundwater and conflict — the political awareness of water grew in 2015. Photo © J. Carl Ganter / Circle of Blue California’s continuing drought emergency was one of the big water stories of 2015. Click image to enlarge. By Peter Gleick Pacific Institute Brett Walton Circle of Blue Water was […]