Portage County, Wisconsin
Town of Pine Grove is a town in Portage County, Wisconsin. Septic permits inside Town of Pine Grove come from Portage County (Portage County Planning & Zoning Department - On-Site Waste (POWTS) · (715) 346-1334). 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 Portage County page.
New dwellings inside Pine Grove town; the town's UDC building inspector (Benjamin Grimm, (715) 305-8814 per county contact sheet) issues the permit
“a uniform dwelling code (udc) building permit is required for all new dwellings and may be required for other improvements. these permits are issued by the town.”
Town of Pine Grove does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Land inside Pine Grove town that lies within shoreland or floodplain areas: Portage County zoning permit applies there. Not a finding that Pine Grove has its own zoning ordinance.
accessory building size requiring county zoning permit: >= 100 square feet (accessory building under 100 square feet is exempt if it meets setbacks, yard and open space requirements) · soil disturbance requiring county zoning permit: > 1000 square feet (includes driveways)
“residents of the towns of grant and pine grove will also need a portage county zoning permit if their project is located within shoreland or floodplain areas.”
Private onsite wastewater (septic) systems on land inside Pine Grove town, administered by Portage County On-Site Waste under the county private sewage system ordinance
“for decades, under state statute, the state of wisconsin has delegated the responsibility of regulation of powts (private onsite waste treatment systems) also known as septic systems, to wisconsin counties.”
Newly installed septic systems on land inside Pine Grove town
“and inspection of newly installed systems.”
County zoning permit process for projects in Pine Grove town shoreland or floodplain areas; UDC, sanitary and well steps are handled by other bodies
application lead time before construction: >= 2 weeks
“return the completed application to our office at least 2 weeks prior to the intended start of construction.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Pine Grove or Portage 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 Pine Grove publishes no rule on the point, not that none exists. Portage County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Pine Grove means bringing your own water and power. The kit we’d start with:
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