A searchable, color-coded river, lake and stream map with water features displayed over road maps, satellite images and topographic maps. GPS location and waypoint capability and turn-by-turn ...

A new U.S. Geological Survey stream gauge on lower Castle Creek began recording public data Thursday as a result of $34,000 in funding from the Aspen nonprofit group Saving Our Streams. The group is ...

Michael Gogal realized that a giving anglers and paddlers mobile access to waterway maps, GPS features and U.S. Geological Survey flow information could make venturing out on rivers and lakes safer ...

MOUNDS VIEW, Minn. — Monitoring spring river levels in Minnesota is historically a pretty cold, wet and thankless job, but it's become much more appreciated by the general public thanks to a new ...

For 125 years, a gauge near the village of Embudo has quietly measured the stream flow in the Rio Grande. The Embudo gauge is the oldest U.S. Geological Survey stream gauge in the nation, constructed ...