Greene County, Iowa
Grand Junction is a city in Greene County, Iowa. Septic permits inside Grand Junction come from the county and state together. 3 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Greene County page.
Grand Junction 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 (septic) on land inside Grand Junction city, Greene County, Iowa. The state rule applies there, administered by the local county board of health as the administrative authority, or by the state DNR.
““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 (septic) on land inside Grand Junction city, Greene County, Iowa, under the state rule administered by the local county board of health or DNR
“69.1(4) construction permit required. 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 (septic) on land inside Grand Junction city, Greene County, Iowa
“c. final inspections. the administrative authority shall conduct an at-location inspection of all newly constructed psdss before the system is backfilled. a final as-built drawing shall be made as part of the final inspection and kept on file with the construction permit.”
We looked and could not find an official answer yet. Silence is not permission; ask Grand Junction or Greene 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 Grand Junction publishes no rule on the point, not that none exists. Greene County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Grand Junction means bringing your own water and power. The kit we’d start with:
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