Chapter 6101 Conservancy Districts 6101.01 – 6101.99
Chapter 6103 County Water Supply Systems 6103.01 – 6103.99
Chapter 6105 Watershed Districts 6105.01 – 6105.99
Chapter 6109 Safe Drinking Water 6109.01 – 6109.99
Chapter 6111 Water Pollution Control 6111.01 – 6111.99
Chapter 6112 Private Sewer Systems 6112.01 – 6112.99
Chapter 6113 Ohio River Sanitation Compact 6113.01 – 6113.04
Chapter 6115 Sanitary Districts 6115.01 – 6115.99
Chapter 6117 Sewer Districts; County Sewers 6117.01 – 6117.99
Chapter 6119 Regional Water and Sewer Districts 6119.01 – 6119.58
Chapter 6121 Water Development Authority 6121.01 – 6121.22
Chapter 6123 Solid Waste and Energy Resource Development Projects 6123.01 – 6123.21
Chapter 6131 Single County Ditches 6131.01 – 6131.64
Chapter 6133 Joint County Ditches 6133.01 – 6133.15
Chapter 6135 Interstate County Ditches 6135.01 – 6135.27
Chapter 6137 Ditch Maintenance Fund 6137.01 – 6137.15
Chapter 6151 Watercourses 6151.01 – 6151.14
Chapter 6155 Removal of Milldams 6155.01 – 6155.13
Chapter 6156 County Reclamation 6156.01 – 6156.05
Chapter 6161 Great Lakes Basin Compact 6161.01 – 6161.03