| Subtitle A. EXECUTIVE AGENCIES |
| Chapter 5. TEXAS COMMISSION ON ENVIRONMENTAL QUALITY |
| Chapter 6. TEXAS WATER DEVELOPMENT BOARD |
| Chapter 7. ENFORCEMENT |
| Chapter 8. MULTI-STATE WATER RESOURCES PLANNING COMMISSION |
| Chapter 10. WATER CONSERVATION ADVISORY COUNCIL |
| Subtitle B. WATER RIGHTS |
| Chapter 11. WATER RIGHTS |
| Chapter 12. PROVISIONS GENERALLY APPLICABLE TO WATER RIGHTS |
| Chapter 13. WATER RATES AND SERVICES |
| Subtitle C. WATER DEVELOPMENT |
| Chapter 15. TEXAS WATER ASSISTANCE PROGRAM |
| Chapter 16. PROVISIONS GENERALLY APPLICABLE TO WATER DEVELOPMENT |
| Chapter 17. PUBLIC FUNDING |
| Chapter 20. TEXAS WATER RESOURCES FINANCE AUTHORITY |
| Subtitle D. WATER QUALITY CONTROL |
| Chapter 26. WATER QUALITY CONTROL |
| Chapter 27. INJECTION WELLS |
| Chapter 28. WATER WELLS AND DRILLED OR MINED SHAFTS |
| Chapter 28A. REGISTRATION AND INSPECTION OF CERTAIN AGGREGATE PRODUCTION OPERATIONS |
| Chapter 29. OIL AND GAS WASTE HAULERS |
| Chapter 30. REGIONAL WASTE DISPOSAL |
| Chapter 31. SUBSURFACE EXCAVATIONS |
| Chapter 32. SUBSURFACE AREA DRIP DISPERSAL SYSTEM |
| Subtitle E. GROUNDWATER MANAGEMENT |
| Chapter 35. GROUNDWATER STUDIES |
| Chapter 36. GROUNDWATER CONSERVATION DISTRICTS |
| Subtitle F. OCCUPATIONAL LICENSING AND REGISTRATION |
| Chapter 37. OCCUPATIONAL LICENSING AND REGISTRATION |