TULOUMNE COUNTY, Calif. (KGO) -- A dam just west of Yosemite is holding steady. Earlier this afternoon, authorities warned it's likely it would fail. It did cause flooding in Tuolumne County. On ...

Officials issued an evacuation advisory for parts of Twain Harte in Tuolumne County on Thursday after the discovery of cracks right by the Twain Harte Lake Dam. The Tuolumne County Sheriff’s Office ...

Tuolumne Utilities District hired a herd of about 150 goats in August to munch their way through overgrowths of invasive species and other vegetation on earthen slopes near the dam that impounds ...

SONORA, Calif. (AP) — Residents living downstream from a popular summer lake in Tuolumne County were warned to watch for flash floods on Sunday after the dam that holds back the lake’s millions of ...

A 5-mile trail (round-trip) leads from the Hetch Hetchy Valley's O'Shaughnessy Dam to Wapama Falls in Yosemite National Park. The route skirts the edge of the Hetch Hetchy Reservoir. (Christopher ...

More than 1,200 adult spring-run Chinook salmon meant to return to the San Joaquin River ended up in the Tuolumne River instead, prompting a five-part rescue operation. The fish were originally ...

A 5-mile trail (round-trip) leads from the Hetch Hetchy Valley’s O’Shaughnessy Dam to Wapama Falls in Yosemite National Park. Christopher Reynolds/Los Angeles Times/TNS The water was winning. Fed by ...