Madison County, Iowa
Macksburg is a city in Madison County, Iowa. Septic permits inside Macksburg come from the county and state together. 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 Madison County page.
Macksburg does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private sewage disposal systems on land inside Macksburg city limits, under the statewide rule that applies there: the Iowa DNR and the local county board of health both act as the administrative authority.
““administrative authority” means the department or the local county board of health as authorized by iowa code section 455b.172 and chapter 137.”
Installing or altering a private sewage disposal system on land inside Macksburg city limits, under the statewide rule.
“no psds shall be installed or altered as described in 69.1(3) “b” unless a construction permit issued by the administrative authority is obtained prior to construction.”
Newly constructed private sewage disposal systems on land inside Macksburg city limits, under the statewide rule.
“the administrative authority shall conduct an at-location inspection of all newly constructed psdss before the system is backfilled.”
Private (off-grid) wastewater disposal on land inside Macksburg city limits, under the statewide rule.
“it is prohibited to discharge any wastewater from psdss (except as permitted in this chapter) to any ditch, stream, pond, lake, natural or artificial waterway, county drain tile, surface water drain tile, or land drain tile, to the groundwater, or to the surface of the ground.”
We looked and could not find an official answer yet. Silence is not permission; ask Macksburg or Madison 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 Macksburg publishes no rule on the point, not that none exists. Madison County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Macksburg means bringing your own water and power. The kit we’d start with:
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