Entries by Brett Walton

Ecosystems Are Dying as Long Island Contends With a Nitrogen Bomb

Septic systems and nitrogen pollution are killing the island’s marine heritage By Brett Walton, Circle of Blue Thousands of dead bunker fish and hundreds of diamondback turtles washed ashore last May in Peconic Bay on the east end of Long Island, New York. Fed by warming waters and a stream of nitrogen, a foul bloom of […]

Federal Water Tap, November 2: Army Corps Endorses New Reservoir in Georgia

The Rundown A county in northern Georgia wants to increase its water supply. Nitrate levels in U.S. rivers remain high despite a decline in the rate of nitrate discharge. State Department helps build water partnerships in Central Asia. A California recycled water project will undergo an environmental review. The House Science Committee will discuss Pebble […]

Southeast Alaska, All Rainforests, Glaciers, and Waterfalls, Nevertheless Has Water Worries

Resource-extraction economy faces inherent tensions between development and protection. Photo © Brett Walton / Circle of Blue From the top of Mt. Juneau, a hiker sees a panoramic view of the southeast Alaska coast. Click image to enlarge. JUNEAU, Alaska — Fed by Lemon Glacier, Lemon Creek, just 11 kilometers (7 miles) in length, flows […]

Wisconsin Groundwater Dispute Is a Warning Signal for the Eastern United States

Water problems in states east of the Mississippi River mirror those of the dry American West. Photo © Codi Kozacek / Circle of Blue Caroline Lake sits near the Lake Superior shore in northern Wisconsin. The state is one of many east of the Mississippi River confronting unsustainable groundwater use. Click image to enlarge. When […]

Federal Water Tap, October 26: Report: Gold King Mine Spill A Result of Technical Errors and Mistaken Priorities

The Rundown The Gold King mine spill was a series of common blunders. The Bureau of Reclamation reports on water availability in the Santa Fe River Basin. The Army Corps makes accessing water data easier. The South Carolina floods broke records. The U.S. Geological Survey tracks nitrate pollution in Washington state. “The incident at Gold […]

California Closes 33 Injection Wells Used to Dump Oilfield Waste into Aquifers

Hundreds more wells face closure in the next 16 months, while unlined disposal pits remain a problem. Photo © J. Carl Ganter / Circle of Blue Kern County is the center of California’s oil industry. The state ordered 33 more wastewater injection wells to be closed in order to protect aquifers. Click image to enlarge. […]

The Growth of the Water Beat

News agencies carve out more space for water. Photo © Brett Walton / Circle of Blue During a field tour organized as part of the Society of Environmental Journalists annual conference, Jason Lewis, a hydrologist at the U.S. Geological Survey, explains how stream gauges are used to measure river flow. The conference took place October […]

Federal Water Tap, October 19: Strong El Nino Will Likely Influence Winter Weather, NOAA Says

The Rundown El Nino gives weather forecasters more confident in winter outlook. EPA internal watchdog will do a lifecycle assessment of the renewable fuel standard. The EIA publishes a report on climate change and the power sector. Liberia earns foreign aid for a hydropower station. Congressional hearings will focus on the Paris climate talks and […]

America’s Spreading Septic Threat

Failing septic systems produce disease outbreaks, algae blooms, and ecosystem damage. By Brett Walton, Circle of Blue There are 123 million households in the United States. Nearly one-fifth of them — some 21.5 million — do not flush toilet waste to a public sewer. They use septic systems — small underground tanks that provide basic treatment […]

Healthy Soils Reduce Water Pollution

Absorbent soils yields big benefits for air and water. By Brett Walton, Circle of Blue NORMAN, Oklahoma — On a bright October morning in a hotel parking lot, Greg Scott turns on the rainfall simulator. The machine’s swiveling nozzle sprays fat drops on five soil samples held in trays a few feet below. Some soil […]

Federal Water Tap, October 12: Federal Court Puts EPA Clean Water Rule on Hold

The Rundown The Clean Water Act legal saga continues. Senate Energy and Natural Resources Committee holds a drought hearing. The Army Corps of Engineers publishes a list of deauthorized water projects while the Justice Department decides to fight a flood liability lawsuit in New Orleans on behalf of the corps. The Obama administration will take […]

Federal Water Tap, October 5: EPA Sets First Water Pollution Limits on Toxic Metals from Steam Electric Power Plants

The Rundown The EPA issues first water pollution limits for toxic metals from steam electric plants and adds four groundwater sites to Superfund. EPA and pipeline regulators settle pollution cases. GAO analyzes Great Lakes Restoration Initiative funding. USGS researchers keep an eye on California groundwater levels. USAID says water is a pillar in reducing extreme […]