Oneida County, Wisconsin
Town of Monico is a town in Oneida County, Wisconsin. Septic permits inside Town of Monico come from Oneida County. 9 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 Monico does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New homes/cottages inside Monico town.
“All municipalities are required to issue a Uniform Dwelling Code Permit for new one and two family dwellings.”
New one- and two-family dwellings inside Monico town.
“Town of Monico, Oneida County (43018) | Delegated | PDF Letter |”
Land inside Monico town: Oneida County zoning applies to land not more than 1,000 feet from a lake or 300 feet from a river or stream; the county page expressly excludes more distant Monico land.
lake-distance exception: > 1000 feet (Land in Monico town greater than this distance from a lake is excepted from county zoning.) · river-or-stream-distance exception: > 300 feet (Land in Monico town greater than this distance from a river or stream is excepted from county zoning.)
“Zoning regulations apply in the unincorporated areas of all 20 townships, except those lands in the Towns of Enterprise, Monico, and Sugar Camp which are greater than 1,000 feet from a lake or 300 feet from a river or stream.”
Private onsite wastewater treatment systems and non-plumbing sanitation systems inside Monico town.
“The requirements of this ordinance shall apply to all geographic areas of Oneida County.”
Installation, replacement, repair, reconnection, or modification of a private sewage system inside Monico town.
“A Sanitary Permit shall be obtained by the property owner, his agent or contractor, before any private sewage system POWTS or part thereof may be installed, replaced, repaired, reconnected or modified. A sanitary permit is not required for minor repairs.”
Permitted private sewage systems inside Monico town.
“The permit card may not be removed until the private sewage system POWTS has been installed, inspected, and approved by the Issuing Agent.”
A Monico-town structure or premises served by a private sewage system when an approved public sewer becomes available.
connection deadline: <= 1 year (Runs after approved public sewers become available to the structure or premises.)
“When public sewers approved by the Department of Natural Resources become available to the structure or premises served, the private sewage system POWTS shall be disconnected within one year and a connection made to the public sewer. Determination of whether sewer is available shall be made by the local sewer service entity.”
County sanitary permits inside Monico town.
“The applicant upon filing his application shall pay a fee in accordance with the fee schedule adopted by the County Board.”
County sanitary-permit applications for private sewage systems inside Monico town.
“A sanitary permit application shall include the following information which shall be furnished by the applicant on forms required by the State and/or the Department along with all applicable fees:”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Monico 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 Monico 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 Monico means bringing your own water and power. The kit we’d start with:
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