Part E - TYPE 4 GENERAL PERMITS
- Section R18-9-E301 - 4.01 General Permit: Sewage Collection Systems
- Section R18-9-E302 - 4.02 General Permit: Septic Tank with Disposal by Trench, Bed, Chamber Technology, or Seepage Pit, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E303 - 4.03 General Permit: Composting Toilet, Less Than 3000 Gallons Per Day Design Flow A.
- Section R18-9-E304 - 4.04 General Permit: Pressure Distribution System, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E305 - 4.05 General Permit: Gravelless Trench, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E306 - 4.06 General Permit: Natural Seal Evapotranspiration Bed, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E307 - 4.07 General Permit: Lined Evapotranspiration Bed, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E308 - 4.08 General Permit: Wisconsin Mound, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E309 - 4.09 General Permit: Engineered Pad System, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E310 - 4.10 General Permit: Intermittent Sand Filter, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E311 - 4.11 General Permit: Peat Filter, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E312 - 4.12 General Permit: Textile Filter, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E313 - 4.13 General Permit: Denitrifying System Using Separated Wastewater Streams, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E314 - 4.14 General Permit: Sewage Vault, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E315 - 4.15 General Permit: Aerobic System Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E316 - 4.16 General Permit: Nitrate-Reactive Media Filter, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E317 - 4.17 General Permit: Cap System, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E318 - 4.18 General Permit: Constructed Wetland, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E319 - 4.19 General Permit: Sand-Lined Trench, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E320 - 4.20 General Permit: Disinfection Devices, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E321 - 4.21 General Permit: Surface Disposal, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E322 - 4.22 General Permit: Subsurface Drip Irrigation Disposal, Less Than 3000 Gallons Per Day Design Flow
- Section R18-9-E323 - 4.23 General Permit: 3000 to less than 24,000 Gallons Per Day Design Flow
- Table 1 - [Effective until 6/19/2023] Unit Design Flows
- Table 1 - [Effective 6/19/2023] Unit Design Flows