The city's runoff isn't treated at the Wastewater Treatment Plant but instead is fed into area rivers, or injected in dry wells, which could threaten the aquifer.

BIGFORK - A meeting of people from the Flathead and Mission valleys who have an abiding interest in Glacial Lake Missoula and the proposal to designate a national geologic trail in the four-state ...

By any account, the Old Testament flood was a leaky faucet by comparison. And the Missoula Floods occurred repeatedly over the course of about 2,500 years, as new glacial ice dams plugged the river ...

ST. REGIS - Driving along Interstate 90, between Missoula and here, Glenn Koepke looked for signs of an ice age Armageddon. Near a high ridge at the mouth of the Nine Mile Valley, he found it. "This ...

LAKE COMO – It’s hard to imagine now. A huge lake formed behind a 2,000-foot-high, 35-mile-wide ice dam that blocked the Clark Fork River near the Montana and Idaho border. Glacial Lake Missoula ...

Western Montana's history has literally been shaped by nature since Glacial Lake Missoula's floodwaters created the valleys we know today.