San Marcos Mercury | Local News from San Marcos and Hays County, Texas

hydrology

Wednesday, September 2nd, 2015

Video: Blanco River volume, velocity during Memorial Day weekend flood rivaled Mississippi River at St. Louis

Even before it reached San Marcos, the Blanco River was flowing at 180,000 cubic feet per second — the average volume and velocity of the Mississippi River at St. Louis, a hydrologist told the San Marcos City Council on Tuesday.

:)