Marinette County, Wisconsin
Town of Porterfield is a town in Marinette County, Wisconsin. Septic permits inside Town of Porterfield come from Marinette 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 Marinette County page.
Projects inside Porterfield town limits, including projects over $500, new homes/buildings, additions, remodeling, mobile homes, fences, listed removals, and ponds.
project cost threshold: > 500 USD (The town separately lists specified new construction and other projects regardless of this threshold.)
“permits are needed for the following projects: any project over $500.00, new homes/buildings including garage, patios and decks, additions, windows, siding, remodeling, blacktopping, mobile homes, fences and any structure that must meet set back requirements; permit also needed for removal or destroyed property and ponds.”
Structures requiring a Porterfield town building permit and located along a County or State road.
road setback measured from centerline: 110 feet (County or State Road)
“110 feet from center iine of county, or state road.”
“setback requirements: 100 feet from center iine of town road”
Private onsite wastewater treatment systems inside Porterfield town limits, administered by Marinette County.
“Zoning/Sanitary Division staff enforce several County Ordinances regulating development throughout the County, as well as dealing with amendments to Wisconsin Statutes and Administrative Codes concerning the implementation and enforcement of shoreland/floodplain zoning and the inventory and maintenance requirements for Private Onsite Wastewater Treatment Systems (POWTS).”
Driveways and culverts inside Porterfield town limits.
“driveway and culvert permits - contact chairperson, dennis bergeson 715-923-6535 please mail driveway and culvert permits to chairperson, dennis bergeson n6578 state hwy 180, marinette, wi 54143”
Town building-permit applications inside Porterfield town limits.
“please mail building permits or submit online here along with building permit fees to logan krueger 7356 county rd b, coleman, wi 54112”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Porterfield or Marinette 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 Porterfield publishes no rule on the point, not that none exists. Marinette County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Porterfield means bringing your own water and power. The kit we’d start with:
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