Chapter 311 - WATERSHED PROTECTION RULES
- Subchapter A - LAKES TRAVIS AND AUSTIN WATER QUALITY (§§ 311.1 — 311.6)
- Subchapter B - LAKES INKS AND BUCHANAN WATER QUALITY (§§ 311.11 — 311.16)
- Subchapter C - WATER QUALITY MANAGEMENT IN THE CLEAR LAKE WATERSHED (§§ 311.21 — 311.22)
- Subchapter D - WATER QUALITY MANAGEMENT WITHIN LAKE HOUSTON WATERSHED (§§ 311.31 — 311.36)
- Subchapter E - COLORADO RIVER WATERSHED (§§ 311.41 — 311.44)
- Subchapter F - LAKES LYNDON B. JOHNSON AND MARBLE FALLS WATER QUALITY (§§ 311.51 — 311.56)
- Subchapter G - LAKES WORTH, EAGLE MOUNTAIN, BRIDGEPORT, CEDAR CREEK, BENBROOK, AND RICHLAND-CHAMBERS (§§ 311.61 — 311.67)
- Subchapter H - REGULATION OF QUARRIES IN THE JOHN GRAVES SCENIC RIVERWAY (§§ 311.71 — 311.82)
- Subchapter I - DISCHARGE OF PESTICIDES (§ 311.91)
- Subchapter J - BEST MANAGEMENT PRACTICES FOR SAND MINING FACILITY OPERATIONS WITHIN THE SAN JACINTO RIVER BASIN (§§ 311.101 — 311.103)