Kosciusko County, Indiana
Town of Etna Green is a town in Kosciusko County, Indiana. Septic permits inside Town of Etna Green come from Kosciusko County (Kosciusko County Health Department – Environmental Health Services · (574) 372-2349). 10 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Kosciusko County page.
Town of Etna Green does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Class 2 residential structures (one- and two-family dwellings) and their accessory structures inside Etna Green town, under the 2020 Indiana Residential Code (675 IAC 14-4.4)
“the 2020 indiana residential code has been in full force and effect in every location within the state of indiana.”
Zoning districts (E, PU, A, AII, R, C, I-1, I-2, I-3) that apply to land inside Etna Green town under the Kosciusko County Zoning Ordinance, because the town joined the county zoning ordinance on 7/11/07
“the jurisdiction of this ordinance shall include all lands and waters within the territorial jurisdiction of the county and the incorporated town limits of those municipalities participating in the county area plan commission and/or zoning ordinance.”
R (residential) district lots inside Etna Green town under the county zoning ordinance
minimum lot area, without public sewer (first family): >= 20000 sq ft (Table B; lots without public sewer) · minimum lot area, with public sewer (first family): >= 10000 sq ft (Table C; lots with public sewer) · additional lot area per family, without public sewer: >= 10000 sq ft (Table B) · additional lot area per family, with public sewer: >= 2500 sq ft (Table C)
“table b: required setbacks on lots without public sewer district minimum minimum minimum minimum minimum lot area add. lot area lot width depth width side sq. ft. per family feet front yard yard feet sq. ft. feet e 1 acre n/a 100 50 20 pu 1 acre n/a 100 50 20 a 20,000 10,000 100 50 20 aii 1 acre n/a 100 50 20 r 20,000 10,000 100 35 10”
“table b: required setbacks on lots without public sewer district minimum minimum minimum minimum minimum lot area add. lot area lot width depth width side sq. ft. per family feet front yard yard feet sq. ft. feet e 1 acre n/a 100 50 20 pu 1 acre n/a 100 50 20 a 20,000 10,000 100 50 20 aii 1 acre n/a 100 50 20 r 20,000 10,000 100 35 10”
R (residential) district lots inside Etna Green town under the county zoning ordinance
front yard, without public sewer: >= 35 ft (Table B) · front yard, with public sewer: >= 25 ft (Table C) · side yard: >= 10 ft (Tables B and C) · rear yard: >= 15 ft (asterisk footnote; verify)
“minimum depth rear yard feet 20* 20* 20* 20* 15* 20* 20* 20* 50*”
“table b: required setbacks on lots without public sewer district minimum minimum minimum minimum minimum lot area add. lot area lot width depth width side sq. ft. per family feet front yard yard feet sq. ft. feet e 1 acre n/a 100 50 20 pu 1 acre n/a 100 50 20 a 20,000 10,000 100 50 20 aii 1 acre n/a 100 50 20 r 20,000 10,000 100 35 10”
Septic systems on land in Kosciusko County, including land inside Etna Green town (per the county ordinance's countywide wording, not a town-specific excerpt)
“county ordinances require property owners to obtain permits for any new septic or well installed in kosciusko county.”
New septic system installation and repair/replacement of existing septic systems in Kosciusko County, including land inside Etna Green town if the county ordinance reaches the town
“this includes any work done for repairing an existing septic system or replacing an existing well.”
New well installation and replacement of existing wells in Kosciusko County, including land inside Etna Green town if the county ordinance reaches the town
“county ordinances require property owners to obtain permits for any new septic or well installed in kosciusko county.”
Development in mapped flood hazard areas (national flood insurance map) inside the county zoning jurisdiction, which includes Etna Green town as a joined municipality
“3.10 flood prone areas: prior to the consideration of the issuance and approval of any permit for construction of improvements upon any delineated floodway, flood plain, or flood prone area as shown by the national flood insurance map, the applicant shall meet all requirements of the kosciusko county flood control ordinance”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Etna Green or Kosciusko County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Etna Green publishes no rule on the point, not that none exists. Kosciusko County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Etna Green means bringing your own water and power. The kit we’d start with:
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