Chapter 281 - WATER AND SEWAGE
- Subchapter I - DEFINITIONS (§ 281.01)
- Subchapter II - WATER RESOURCES (§§ 281.11 — 281.20)
- Subchapter III - WATER QUALITY AND QUANTITY; GENERAL REGULATIONS (§§ 281.31 — 281.37)
- Subchapter IV - WATER AND SEWAGE FACILITIES; SEPTAGE DISPOSAL (§§ 281.41 — 281.49)
- Subchapter V - FINANCIAL ASSISTANCE (§§ 281.51 — 281.72)
- Subchapter VI - COMPENSATION (§§ 281.75 — 281.77)
- Subchapter VII - GREAT LAKES REMEDIAL ACTION (§§ 281.81 — 281.87)
- Subchapter VIII - GENERAL PROVISIONS; ENFORCEMENT (§§ 281.91 — 281.99)