Texas records
Concho Watersnake in Texas
HarmlessNerodia paucimaculata

Yes. The Concho Watersnake has been recorded in 7 Texas counties. It is non-venomous (harmless). Heavy banded or blotched body, round pupils, and a narrow head — unlike the cottonmouth's broad, blocky head.
Texas counties with Concho Watersnake records
7 listedSee the full Concho Watersnake profile or all snakes in Texas.