Stories - AZPM

The Central Tucson Groundwater Treatment System, located near Davis Monthan Air Force Base, removes PFAS contaminates from the aquifer below the area.

The Buzz: Dealing with Arizona's PFAS problem

Why are the chemical class also known as forever chemicals so dangerous, and what's being done to fix the problem?

A vacant lot is used as a place to stack and assemble sandbags for use by residents whose properties are at risk of flooding.

The Buzz: A strong monsoon brings road closures and floods

Why does some infrastructure get overwhelmed by above-average summer rain?

Lake Mead and the rest of the Colorado River system are shrinking rapidly. The U.S. Bureau of Reclamation has called for new conservation measures, asking states to conserve a tremendously large amount of water, and giving them a 60-day timeline to formulate a plan for those reductions.

What will Arizona do as its share of Colorado River water diminishes?

We hear about efforts to reassess state allocations and what may come of a billion-dollar fund established this summer.

Rain and sunlight interact over Tucson, July 5, 2018.

4 More Weeks of Monsoon, Tucson Has Beaten Normal Rain Totals

Tucson has received more than six inches of rain since the monsoon began, and much of Southern Arizona has surpassed normal totals.

Marana Developing Plan to Treat Two Contaminated Wells

Wells have tested positive for compounds not regulated by federal laws.

Arizona-based Solar Firm Draws Drinking Water From Air

Says Southwestern skies contain enough water vapor to provide private supply

The path forecast for Tropical Storm Bud as of midday Wednesday, June 13.

Tropical Storm Bud Likely to End Area's Dry Streak of 100+ Days

The storm is traveling up the Gulf of California, and outer bands are expected to bring rain in the coming days.

Decades-Long Dispute Over Arizona Tribe's Water Rights May Soon Be Resolved

Senators John McCain and Jeff Flake have introduced a bill to allocate Colorado River water to the tribe and pay for construction of delivery infrastructure.

A view above the Santa Rita Mountains from satellite.

Groups Sue Forest Service Over Rosemont Copper Mine Decision

Environmental groups say Coronado NF Supervisor's Record of Decision came prematurely.

Crews work to clear Wet Canyon on Mount Graham. The canyon was overrun with debris and sediment when multiple storms brought heavy rainfall to areas that were severely burned during the Frye Fire.

USGS: Wildfire-Caused Erosion Endangers Western Watersheds

Denuded landscapes allow sediment to soak up or contaminate run-off.

Looking up at Seven Falls, in the Sabino Canyon Recreation Area.

Rescues Highlight Danger of Flash Floods in Catalina Mountains

Multiple helicopter rescues have taken place during recent weekends when floods stranded visitors.

Tucson Sets July Rainfall Record, 2nd-Highest Monthly Total

July's rain total was higher than average rainfall for an entire summer rain season.

Pima County Wastewater Reclamation Department Research and Innovation Manager Jeff Prevatt examines water after it has come through the county's new water purification truck.

Mobile Unit Looks to Fight Treated Wastewater's 'Yuck' Reputation

Facility fits in a commercial truck trailer, and will be used as a public exhibit to build confidence in reclaimed drinking water.

Monsoon Brings Danger of Flash Flooding to Arizona

Meteorologist: Deadly event near Payson is an example of flash-flood dangers.

The Horseshoe Draw Project sits on 38 acres. The bottom of the basin takes up nine acres and sits 22 feet below ground level. 263,000 cubic yards of dirt were removed to create the project.

Tributary Projects Aim to Improve Health of San Pedro River

Watershed work aims for increased flows and health of the undammed river.

One of two Arizona Department of Public Service Helicopters stationed in Tucson.

Spring Weather Draws Hikers, Then Rescue Teams

Many hit the trail unprepared for the reality of hours in the sun.

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