Sullivan County, Indiana
Town of Hymera is a town in Sullivan County, Indiana. Septic permits inside Town of Hymera come from Sullivan County (Sullivan County Health Department · (812) 268-0224). 4 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Sullivan County page.
Town of Hymera does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Onsite (septic) sewage systems on residential land inside Hymera town limits. The Sullivan County Health Department's homepage says it serves 'Sullivan County and its municipalities', and Hymera is one of the county's municipalities. No Hymera town page was found that names the health department for septic.
“when the plans are approved, the septic permit may be issued.”
New, repaired, replaced or altered onsite sewage systems on residential land inside Hymera town limits, under the Sullivan County Health Department permit process
permit fee: 100 USD (due when the septic permit is issued after plan approval)
“when the plans are approved, the septic permit may be issued. a permit fee will be due at this time ($100). the permit must be at the site during all phases of system installation.”
Onsite sewage system installations on residential land inside Hymera town limits, under the Sullivan County Health Department inspection process
“you must call the sullivan county health department before breaking ground. sullivan county has one inspector, you must schedule your inspection 2-5 days in advance.”
Onsite (septic) sanitation on residential land inside Hymera town limits, where no sewer connection is used
“note: while many contractors undertake these actions, it is ultimately the responsibility of the property owner to ensure that an onsite permit is obtained before an onsite system is installed, repaired, replaced and/or altered and to see that the onsite system is inspected and given final approval from the health department before it is utilized.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Hymera or Sullivan 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 Hymera publishes no rule on the point, not that none exists. Sullivan County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Hymera means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.