Dodge County, Wisconsin
Town of Oak Grove is a town in Dodge County, Wisconsin. Town of Oak Grove adopts its own zoning, so inside its limits Town of Oak Grove’s rules apply, not the county’s. Septic permits inside Town of Oak Grove come from Dodge County (Dodge County Land Resources and Parks Department - Septic Systems · 920-386-3703). 3 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Dodge County page.
Land inside the Town of Oak Grove, Dodge County, Wisconsin, where the town has adopted Dodge County zoning.
“The townships of Ashippun, Calamus, Elba, Emmet, Fox Lake, Hustisford, Lebanon, Leroy, Lomira, Oak Grove, Rubicon, Shields, Trenton have adopted County Zoning.”
Town of Oak Grove does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New one- and two-family dwelling units inside Oak Grove town, Dodge County, Wisconsin.
“A permit under the UDC is required for new one- and two-family dwelling units. This includes stick-built, modular, and manufactured home installations.”
Private onsite wastewater treatment systems inside Oak Grove town, Dodge County, Wisconsin.
septic system service interval: per 3 years (All septic systems, regardless of installation date) · county maintenance fee: per 15 USD (Per maintenance cycle for a typical septic system) · holding-tank maintenance fee: per 10 USD (Annual fee)
“The monitoring of the septic and holding tank systems by the County is required by State law and is not optional.”
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.
Off-grid gear
Going off-grid in Town of Oak Grove means bringing your own water and power. The kit we’d start with:
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