contamination

San Mateo County schools’ drinking water contaminated with nitrate

Image from October shows a beaker filled with water from the faucet at Pescadero Middle/High School in Pescadero, Calif. KGO-TV…

6 months ago

USGS ARkStorm 1.0 study showed high risk of contamination from Tulare lake basin flooding

The US Geological Survey’s ARkStorm studies included extensive analyses of vulnerabilities to flooding.  In 2016, USGS Researchers Geoffrey Plumlee,  Charles…

9 months ago

Rising groundwater threatens thousands of toxic sites in the Bay Area

As climate change brings devastating storms and rising tides to California, many coastal communities face another threat, one that’s hidden…

10 months ago

Water board finds new culprit for cancer-causing chemical released in SLO. What’s next?

Photo: Greg Mortka, left and Mark Nishibayashi install a passive soil gas probe near the airport fire station. Areas of…

12 months ago

New maps show the probability for radon and uranium in New Hampshire’s groundwater

Map: Probability of elevated radon in New Hampshire groundwater. This is the most comprehensive study to date and the first…

1 year ago