Onsite Sewage Disposal System Requirements For Single Family Dwellings, For Major Revisions to the Rules, 1926 to 2005.
Note: Only revisions in which major changes occurred are listed.
1926
Waterbody Setback: none
Well/Water Supply Setback: none
Soil Test: none
Septic Tank: none
Septic Tank Sizing: none
Disposal Area Sizing: none
Type of Disposal Area: Cesspool or Leach Pit, Pit Privy
1934
Waterbody Setback: none
Well/Water Supply Setback: none
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: none
Disposal Area Sizing: none
Type of Disposal Area: Cesspool or Leach Pit, Pit Privy
1937
Waterbody Setback: none
Well/Water Supply Setback: none
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: none
Disposal Area Sizing: none
Type of Disposal Area: Cesspool or Leach Pit, Pit Privy
1940
Waterbody Setback: none
Well/Water Supply Setback: none
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: none
Disposal Area Sizing: none
Type of Disposal Area: Cesspool or Leach Pit, Pit Privy
1946
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: per capita
Disposal Area Sizing: none
Type of Disposal Area: Cesspool or Leach Pit, Tile Field, Vee-Plank Trench, Pit Privy
1948
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: per capita
Disposal Area Sizing: none
Type of Disposal Area: Cesspool or Leach Pit, Tile Field, Vee-Plank Trench, Pit Privy
1955
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: per capita
Disposal Area Sizing: none
Type of Disposal Area: Cesspool or Leach Pit, Tile Field, Vee-Plank Trench, Pit Privy
1960
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: per capita
Disposal Area Sizing: per capita and soil type
Type of Disposal Area: Cesspool or Leach Pit, Tile Field, Vee-Plank Trench, Pit Privy
1962
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: per capita
Disposal Area Sizing: per capita and soil type
Type of Disposal Area: Cesspool or Leach Pit, Tile Field, Vee-Plank Trench, Pit Privy
1964
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: per capita
Disposal Area Sizing: per capita and soil type
Type of Disposal Area: Cesspool or Leach Pit, Tile Field, Vee-Plank Trench, Pit Privy
1966
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: none
Septic Tank: optional
Septic Tank Sizing: per capita
Disposal Area Sizing: per capita and soil type
Type of Disposal Area: Cesspool or Leach Pit, Tile Field, Vee-Plank Trench, Pit Privy
1970
Waterbody Setback: 60
Well/Water Supply Setback: 100
Soil Test: Percolation Test
Septic Tank: Required
Septic Tank Sizing: Bedroom/Specific use
Disposal Area Sizing: Percolation Rate
Type of Disposal Area: Vee Plank Trench, Pit Privy, Leach Field, Leach Trench
1974
Waterbody Setback: 100
Well/Water Supply Setback: 100
Soil Test: Site Evaluation
Septic Tank: Required
Septic Tank Sizing: Bedroom/Specific use
Disposal Area Sizing: Soil Profile and Drainage
Type of Disposal Area: Chamber, Pit Privy, Leach Field, Leach Trench, Mound, Evaporation Bed
1982
Waterbody Setback: 100
Well/Water Supply Setback: 100
Soil Test: Site Evaluation
Septic Tank: Required
Septic Tank Sizing: Bedroom/Specific use
Disposal Area Sizing: Soil Profile and Drainage
Type of Disposal Area: Chamber, Pit Privy, Leach Field, Peat System
1987
Waterbody Setback: 100
Well/Water Supply Setback: 100
Soil Test: Site Evaluation
Septic Tank: Required
Septic Tank Sizing: Bedroom/Specific use
Disposal Area Sizing: Soil Profile and Drainage
Type of Disposal Area: Chamber, Pit Privy, Leach Field, Peat System
1997
Waterbody Setback: 100
Well/Water Supply Setback: 100 feet private/300 feet public
Soil Test: Site Evaluation
Septic Tank: Required
Septic Tank Sizing: Bedroom/Specific use
Disposal Area Sizing: Soil Profile and Drainage
Type of Disposal Area: Chamber, Pit Privy, Leach Field
1999
Waterbody Setback: 100
Well/Water Supply Setback: 100 feet private/300 feet public
Soil Test: Site Evaluation
Septic Tank: Required
Septic Tank Sizing: Bedroom/Specific use
Disposal Area Sizing: Soil Profile and Drainage
Type of Disposal Area: Chamber, Pit Privy, Leach Field, Engineered Peat System, Gravel-less Tubes and Beds, Drip Irrigation
