Region
Texas
New Mexico
3
Atascosa County
1
Austin
1
Balmorhea Region
1
Bastrop County
1
Brazos River Watershed
1
Coastal Bend area
1
Edwards Aquifer (Tex.)
1
Georgetown Region
1
Georgetown Region (Tex.)
1
High Plains Aquifer
1
Lamb County
1
Pecos County
1
Reeves County
1
Rio Grande Watershed (Colo.-Mexico and Tex.)
1
San Gabriel River
1
San Gabriel River Watershed
1
Texas Panhandle
1
Winkler County
1