The Brazos River at Hwy84/Justiceburg, TX. on 5-25-2014

Monti Haynie from USGS explains the procedure in the  video.

The USGS vehicle.

Water samples are recorded.

The south fork of the Double Mountain Fork of the Brazos. The full name of this river is LOS BRAZOS DE DIOS.

Since 1948 USGS samples are taken 5 times a year at this site.

Jerry was here at the bridge at Justiceburg, TX.

USGS team gathering samples under the bridge at Justiceburg TX.