Zoning, building permits and septic rules in Town of Pinesdale, Montana

Rules another office applies inside Town of Pinesdale

Town of Pinesdale does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

• Who permits septicMixed (with conditions)

  On-site wastewater and subdivision sanitation review statewide, including land inside Pinesdale town limits.

  • A Certificate of Subdivision Approval identifies the potable-water source, wastewater disposal method, and stormwater mitigation.
  • The local health department is the applicable local contact for determining whether a property has a COSA or sanitary restrictions.

  “sanitation approval from the Montana Department of Environmental Quality. [...] required by the local health department.”

• Septic permitRequired

  Installation of a drainfield statewide, including inside Pinesdale town limits.

  • The requirement applies even when the property has a Certificate of Subdivision Approval (COSA).
  • The permit is issued by the local health department.

  “Yes, even thought you have a COSA, a drainfield permit is still required by the local health department.”

• Subdividing landRegulated (with conditions)

  Creation of subdivision parcels statewide, including land inside Pinesdale town limits.

  • Review occurs before creation of parcels.
  • Review is to assure adequate sanitation facilities can be constructed, operated, and maintained to support each parcel.

  “Subdivisions are reviewed prior to creating the parcels to assure that adequate sanitation facilities can be constructed, operated, and maintained to support each parcel.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Pinesdale or Ravalli County directly.

• Building permit — New residential construction inside Pinesdale town limits.
• Owner-builder exemption — Owner-built dwellings inside Pinesdale town limits.
• Building code adopted — Building-code adoption for construction inside Pinesdale town limits.
• Inspections — Residential building inspections inside Pinesdale town limits.
• Certificate of occupancy — Residential certificates of occupancy inside Pinesdale town limits.

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.