Karst Working Group: Main Barton Spring, Austin, Texas
By Water Resources Mission Area
2015 (approx.)
Detailed Description
The fourth largest spring in Texas, Main Barton Spring is a karst spring that discharges an average of 50 cubic feet per second (about 32 million gallons per day). The spring supplies water to a swimming pool enjoyed by over 300,000 people per year.
Sources/Usage
Public Domain.