Wood County, Wisconsin
Town of Rock is a town in Wood County, Wisconsin. Septic permits inside Town of Rock come from Wood County (Wood County Department of Planning & Zoning, Sanitary Program · (715) 421-8466). 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 Wood County page.
A building erected, moved, or structurally altered inside Rock town.
“no building permits or conditional use permits shall be issued until a county sanitary permit has been approved pursuant to applicable county and state codes.”
Zoning districts inside Rock town.
“town of rock zoning ordinance *09/20/2016 zoning map”
Camping outside approved campgrounds inside Rock town.
“grounds as defined in nr 116.12(2)(b), wisconsin administrative code, is allowed without a permit if the camping unit consists of nothing more than an easily removable tent or if the following criteria are met:”
Placement or location of a mobile home inside Rock town.
temporary mobile home permit duration: <= 2 years (temporary placement while constructing a permanent dwelling)
“Any person desiring to place or locate a mobile home or travel trailer within the Town of Rock shall apply for a mobile home permit, which shall be issued on the same terms and conditions as a building permit, except as provided in this Section.”
Private septic systems inside Rock town, which is within Wood County.
“the wood county planning & zoning office is the county agency responsible for the regulation and inspection of septic systems as well as the issuance of sanitary permits and any code enforcement that may be required.”
A new or revised driveway/access point from a County Trunk Highway inside Rock town.
“any time a new access point is needed off of a county trunk highway, you will need to obtain a "highway access control permit". you must also obtain the permit if a revision or addition is made to any existing driveway/access point.”
Work inside a shoreland or floodplain zone in Rock town.
“approval by the wood county planning and zoning office is required prior to starting work within a shoreland or floodplain zone for the following projects: filling, grading, ponding, lagooning, dredging, excavating and any soil disturbance work”
Building and conditional-use permit applications inside Rock town.
commencement deadline: <= 6 months (from permit issuance) · permit expiration: <= 1 years (from permit issuance)
“If within six months of the date of issuance of a building permit or conditional use permit, the proposed construction has not commenced, said permit shall expire. All permits shall expire within one year of the date of issuance.”
Town of Rock does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Single-family and two-family dwellings in Rock town's General Use District.
minimum lot size: >= 5 acres (single-family and two-family dwellings in General Use District)
“Single-family and two-family dwellings provided they are located on tracts of five (5) acres or more and that soils analysis indicates a suitability for private sewage and water systems.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Rock or Wood 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 Rock publishes no rule on the point, not that none exists. Wood County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Rock means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.