Henry County, Indiana
Dudley Township is a township in Henry County, Indiana. Septic permits inside Dudley Township come from Henry County (Henry County Health Department — Environmental Health Division · (765) 521-7059). 10 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Henry County page.
Dudley Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Land inside Dudley township, which is one of the civil townships in the unincorporated area of Henry County and is covered by the county Development Code because no Dudley township zoning ordinance was located
“the provisions of this code shall apply to all lands and land uses and structures in the unincorporated areas of henry county”
One-family dwellings on land zoned A1 inside Dudley township, under the county Development Code
minimum ground floor area, one-family one-story: >= 900 sq ft · minimum ground floor area, one-family two-story: >= 720 sq ft (includes only the ground floor)
“d. minimum building size - square feet of ground area 1. one-family, one story 900 2. one-family, two story 720*”
Residential uses on land zoned A1 (Table 3, Section 4.3) inside Dudley township, under the county Development Code
minimum lot size for residential uses: >= 1.5 acres (unless otherwise required by the henry county health department for proper sewerage) · minimum lot width for residential uses: >= 150 feet
“the minimum lot size for residential uses shall be one and one-half (1.5) acres unless otherwise required by the henry county health department for proper sewerage.”
“the minimum lot size in the rr district shall be 1.5 acres, unless otherwise required by the henry county health department for proper sewerage.”
Residential uses on land zoned A1 inside Dudley township, under the county Development Code
front yard setback, lots abutting principal or major collector highway: >= 85 feet · front yard setback, lots abutting minor collector or local road or street: >= 60 feet · side yard setback, residential uses (each side, two required): >= 35 feet (footnote (3)) · rear yard setback, residential uses: >= 40 feet (footnote (4))
“3. the minimum side yard setback for residential uses shall be thirty-five (35) feet. 4. the minimum rear yard setback for residential uses shall be forty (40) feet.”
Buildings on land zoned A1 inside Dudley township, under the county Development Code; agricultural structures are excluded from this limit
maximum building height: <= 35 feet (agricultural structures not included) · maximum building height: <= 2.5 stories (agricultural structures not included)
“c. maximum building height (agricultural structures not included) 1. in stories 2.5 2. in feet 35”
On-site sewage (septic) systems on land inside Dudley township, administered by the Henry County Health Department, whose service area is the county
“the henry county health department oversees the permitting, inspection, and approval of on-site sewage disposal systems to ensure they meet state and local regulations.”
New, replacement, expanded, or repaired septic systems on land inside Dudley township, permitted by the Henry County Health Department
septic permit fee, new construction: 225 USD · septic permit fee, replacement and/or expansion: 200 USD · septic permit fee, repair of a system component only: 75 USD · septic permit fee, connect to an existing system: 50 USD
“5. schedule an on-site evaluation the health department will review your contractor’s plan during the on-site evaluation. if the plan complies with code, your septic permit will be issued.”
Septic systems installed on land inside Dudley township
“7. schedule final inspection the henry county health department will conduct the final inspection of your septic system. a copy of the inspection approval will be kept on file at our office.”
Septic system permits only, for land inside Dudley township; no building-permit process was located
“follow the steps below to obtain your septic permit:”
We looked and could not find an official answer yet. Silence is not permission; ask Dudley Township or Henry 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 Dudley Township publishes no rule on the point, not that none exists. Henry County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Dudley Township means bringing your own water and power. The kit we’d start with:
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