How to Solve the Looming Water Crisis

David Sedlak, author of "Water 4.0: The Past, Present, and Future of the World's Most Vital Resource," explains how the deepening obsolescence of our water infrastructure is reaching crisis status.

1 minute read

October 12, 2014, 11:00 AM PDT

By James Brasuell @CasualBrasuell


Brad Plumer provides insights into the current state of water infrastructure in the United States and around the world by sharing the work of author David Sedlak, the director of the Institute for Environmental and Science and Engineering at the University of California, Berkeley.

Plumer argues that cities around the United States about to face "a fourth major water crisis," following crises during the Roman Empire,  the Industrial Revolution, and the United States in the 1970s.

Sedlak identifies three pressures on current water infrastructure precipitating the next crisis:

  • "First, when we built all this water infrastructure, we didn't think hard enough about creating a system to fund its upkeep, maintenance, and replacement. We had a federal grant system to build these treatment plants, but needed to set aside money to rebuild them."
  • "Many sewer systems are becoming overloaded" 
  • "Water scarcity in drought-prone areas"

Sedlak admits that there is no silver bullet to addressing the looking crisis, but also argues that the first obstacle to overcome in finding long term solutions is to convince policy makers to invest in the water infrastructure before it's too late.

Monday, October 6, 2014 in Vox

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 23, 2025 - Diana Ionescu

Black and white photos of camp made up of small 'earthquake shacks' in Dolores Park in 1906 after the San Francisco earthquake.

The 120 Year Old Tiny Home Villages That Sheltered San Francisco’s Earthquake Refugees

More than a century ago, San Francisco mobilized to house thousands of residents displaced by the 1906 earthquake. Could their strategy offer a model for the present?

April 15, 2025 - Charles F. Bloszies

Looking out at trees on 4th Street in downtown Los Angeles, California.

LA’s Tree Emergency Goes Beyond Vandalism

After a vandal destroyed dozens of downtown LA trees, Mayor Karen Bass vowed to replace them. Days later, she slashed the city’s tree budget.

April 23 - Torched

White and blue Sacramento regional transit bus with one bike on front bike rack.

Sacramento Leads Nation With Bus-Mounted Bike Lane Enforcement Cameras

The city is the first to use its bus-mounted traffic enforcement system to cite drivers who park or drive in bike lanes.

April 23 - Streetsblog California

View of downtown Seattle with Space Needle and mountains in background

Seattle Voters Approve Social Housing Referendum

Voters approved a corporate tax to fund the city’s housing authority despite an opposition campaign funded by Amazon and Microsoft.

April 23 - Next City