Book 19, Question 36
What Does a Stream Gauge Do?
A stream gauge is a station that measures how high the water in a river is, and how fast it flows! It sends the information by satellite or radio to scientists and to the public. It is like a thermometer for a river, always keeping watch.
More fun facts
- A stream gauge measures the water level, or stage, of a river.
- It sits at one spot and keeps track over time.
- Workers visit each USGS gauge about every 6 weeks to measure flow directly.
- Gauge readings help protect lives and property during floods.
- They also help make sure people have enough water.
Sources: U.S. Geological Survey, U.S. Geological Survey, NASA
Questions kids ask
How often do workers check a stream gauge?
They visit each USGS gauge about every 6 weeks to measure flow directly.