Aquifers

Pedestrian and bike trail under Miami Metroline elevated tracks.

Miami’s Underline Linear Park Offers Recreation, Transportation, Conservation

A 10-mile park that runs under the Miami Metrorail is nearly complete and features bioswales for water conservation and public recreation facilities.

January 7, 2025 - Smart Cities Dive

Irrigiation Channel

New Map Deepens Understanding of Cross-Border Aquifers

A new analysis of U.S. and Mexico groundwater supplies reveals 72 aquifers shared between the two countries.

January 9, 2023 - High Country News

Aqueduct

Voters to Decide on Repair of Vital Aqueduct for San Joaquin Valley

California voters in November will have the opportunity to help repair the Friant-Kern Canal, damaged by subsidence, as well as invest in watershed conservation programs, by passing a citizen-initiated $8.9 billion general obligation bond measure.

July 19, 2018 - The Sacramento Bee

California State Water project

California Groundwater Difficult to Replenish

After a wet winter, California's historic drought is over for now. But larger stores of groundwater stored in natural aquifers, steadily depleting, will be difficult to refill.

May 12, 2017 - Water Deeply

Oil Companies Ordered to Cease Injection of Wastewater into California Aquifers

Seven oil companies, including Chevron, have been injecting wastewater into 10 aquifers for decades despite never receiving permission from the U.S. Environmental Protection Agency to do so. The aquifers are not currently used for drinking water.

January 7, 2017 - San Francisco Chronicle

California's Deferred Road and Bridge Maintenance Balloons to $77 Billion

In his 2015 state of the state address, Gov. Jerry Brown announced his intention to tackle the Golden State's formidable $59 billion road and bridge deficit. A year later, that staggering figure jumped 30 percent to $77 billion.

January 24, 2016 - San Francisco Chronicle

Texas Rains Haven't Solved State's Water Supply Issues

Though the number of residents in the state affected by drought dropped by the millions after recent heavy rains, areas of the state that rely on underground supplies of water could still run out of water within months.

June 13, 2015 - The Houston Chronicle

Fracking Wastewater Dumped into Protected California Aquifers

According to the Center for Biological Diversity, toxic wastewater from oil industry fracking operations has been illegally injected into Central Valley disposal sites, posing a threat to water supplies of nearby residents.

October 9, 2014 - DeSmogBlog.com

Oil Industry Dumping in Healthy Aquifers Amid California's Drought

Inadequate state enforcement of protected underground aquifers led to a group of emergency cease and desist orders. The failure of regulators is "especially disturbing" in a state stricken by a historic, economy- and life-threatening drought.

July 29, 2014 - Pacific Standard

Much-Needed Water in Nevada is Radioactive

Over forty years, the federal government exploded almost a thousand nuclear warheads under the Nevada desert. Radiation leeched into the aquifers, in a region with a growing population and a water crisis.

November 14, 2009 - The Los Angeles Times

Peak Water: Tapping Out the Ogallala Aquifer

This piece from Scientific American looks at the jurisdictional challenge of conserving water in the cross-state Ogallala Aquifer, one of the world's largest sources of freshwater and the backbone of the nation's farm economy.

May 20, 2009 - Scientific American

Pumping California Dry

Water shortages and environmentally-based restrictions are leaving Central California's agricultural lands dry. As a result, farmers are increasingly tapping into groundwater sources. Many are calling on the state to monitor the use of its aquifers.

May 16, 2009 - The New York Times

Water Quality Pact to Cross State Borders

The state governments of Missouri and Arkansas are expected to sign an agreement this year to create a watershed and aquifer protection pact geared at controlling water quality from sources that cross state boundaries.

November 17, 2008 - Arkansas Democrat Gazette

World's Underground Waters Mapped

UNESCO has released a detailed map of the world's aquifers, a move the organization hopes will enable more intelligent use of natural resources.

October 26, 2008 - New Scientist

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.