Part 1. General Provisions

Part 2. Administrative Agencies

Part 3. Classification and Standards

Part 4. Permits

Part 5. Financial Provisions

Part 6. Enforcement, Appeal, and Penalties

Part 7. Water Quality Assessment

Part 8. Concentrated Animal Feeding Operations

Part 9. Phosphorus-Containing Household Cleaning Products

Part 11. Water Pollution Control State Revolving Fund