1) Bandera County River Authority and Groundwater District

2) Brazoria County Groundwater Conservation District

3) Coastal Bend Groundwater Conservation District

4) Coastal Plains Groundwater Conservation District

5) Fort Bend Subsidence District

6) Gonzales County Underground Water Conservation District

7) Harris-Galveston Subsidence District

8) High Plains Water District

9) Lost Pines Groundwater Conservation District