Oneida County, Wisconsin
Town of Hazelhurst is a town in Oneida County, Wisconsin. Septic permits inside Town of Hazelhurst come from Oneida County. 6 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Oneida County page.
Town of Hazelhurst does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Land in the Town of Hazelhurst under Oneida County zoning; the Village of Hazelhurst's own lands are listed separately on the same county map
“gov't lot 3 – e of hwy 51 single family; between hwy 51 & bearskin – business; w of bearskin - rural res (501)”
Recreational vehicles used as a dwelling inside Hazelhurst town, WI
consecutive days of RV dwelling use before compliance applies: > 5 days
“all recreational vehicles used as a dwelling for more than five (5) consecutive days shall comply with the following requirements.”
Land inside Hazelhurst town, WI (the town is outside the Village of Hazelhurst): private onsite wastewater treatment systems are permitted by Oneida County Planning & Zoning under Chapter 13
“county sanitary permit. a permit issued by the department for the reconnection of a private onsite wastewater treatment system or for the installation of a non-plumbing sanitation system, pursuant to §59.70 and 145.04, wisconsin statutes. department. the oneida county planning & zoning department.”
New structures requiring a private onsite wastewater treatment system inside Hazelhurst town, WI
“a sanitary permit shall be obtained by the property owner, his agent or contractor, in the name of the property owner, prior to the installation, establishment or construction of any structure which requires a powts or non-plumbing sanitation system.”
Non-plumbing sanitation systems (for example pit privies) inside Hazelhurst town, WI
“a county sanitary permit shall be obtained prior to constructing or installing a non-plumbing sanitation system.”
Structures inside Hazelhurst town, WI, under county zoning (the zoning permit step only; building and septic permits are separate processes)
“zoning permits are required for most structures, including seasonal and permanent dwellings, garages, storage buildings, decks, and grading or filling within 200 feet of the shoreland.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Hazelhurst or Oneida 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 Hazelhurst publishes no rule on the point, not that none exists. Oneida County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Hazelhurst means bringing your own water and power. The kit we’d start with:
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