Bolthole Index

Aurora County, South Dakota

Zoning, building permits and septic rules in Plankinton Township, South Dakota

Plankinton Township is a township in Aurora County, South Dakota. Septic permits inside Plankinton Township come from the state health agency. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Aurora County page.

Answers from the rulebook for Plankinton Township

Rules another office applies inside Plankinton Township

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

  • Building code adoptedPartial

    Electrical and plumbing work inside Plankinton township, as part of South Dakota.

    • This claim establishes statewide electrical and plumbing-code administration only; it does not establish adoption of a township-wide structural or residential building code.
    “All permits received on or after Tuesday, Nov. 12, 2024, will be inspected using the 2023 National Electrical Code (NEC).”
  • InspectionsLimited

    Plumbing installations inside Plankinton township, as part of South Dakota.

    • Applies to plumbing installations, not to every component of a building.
    • Cities with their own inspection requirements are the stated exception.
    • Inspection requests must be made at least 72 hours in advance, excluding Saturdays, Sundays, and holidays; five business days' notice is recommended.
    “You must have a plumbing inspection certificate for all plumbing installations. The only exceptions are for those cities that have their own inspection requirements.”
  • Who permits septicState (with conditions)

    On-site wastewater systems inside Plankinton township, as part of South Dakota.

    • State requirements are minimum requirements and standards.
    • Local governments may have more stringent regulations.
    “The authority for regulating on-site wastewater systems is found in SDCL Chapter 34A-2. The regulations are in the ARSD Articles 74:53:01. These regulations are the state’s minimum requirements and standards, but local governments may have more stringent regulations.”
  • Off-grid sanitationLimited

    On-site wastewater disposal serving land inside Plankinton township, as part of South Dakota.

    • State on-site wastewater regulations and installation requirements apply.
    • Local governments may have more stringent regulations.
    • The conventional individual-residence exception and other state approval conditions stated for septic systems apply.
    “Regulations were developed to ensure proper wastewater system construction and wastewater treatment for new or modified systems.”
  • Well permitLimited

    Private wells inside Plankinton township, as part of South Dakota.

    • Whether a water-right permit is required depends on the proposed water use.
    • If required, the permit must be approved before drilling.
    • A chief engineer may permit a test well before water-right approval.
    “Your proposed water use may require obtaining a water right permit. In order to determine whether you need a permit, please refer to the Using Water in SD web page. If a water right permit is needed, state law requires the permit to be approved prior to doing any well drilling.”
  • Permit feesPublished (with conditions)

    State plumbing installation certificates and plumbing inspections inside Plankinton township.

    • These are state plumbing certificate and inspection fees, not a township building-permit fee schedule.
    • Fees are charged for plumbing inspections performed by state plumbing inspectors.

    installation certificate: 20 USD · inspection fee, single-family dwelling: 110 USD · inspection fee, small structure with five or fewer fixtures: 100 USD · inspection fee, large structure with six or more fixtures: 275 USD · additional inspection fee from fourth inspection: per 75 USD (per inspection from 4th and above)

    “Installation Certificate | $20 Inspection Fee (single family dwelling) | $110 Inspection Fee (small structure, five or fewer fixtures) | $100 Inspection Fee (large structure, six or more fixtures) | $275 Additional Inspection Fee (per inspection from 4th and above) | $75”
  • Permit processPartial

    State plumbing inspection process for installations inside Plankinton township.

    • This is a published process for plumbing inspection only, not a complete township building-permit process.
    • Inspection requests require advance notice.
    • Requests must be at least 72 hours in advance excluding Saturdays, Sundays, and holidays; five business days is recommended.

    minimum inspection-request notice: >= 72 hours (Excluding Saturdays, Sundays, and holidays)

    “Inspection requests need to be made at least 72 hours in advance, excluding Saturdays, Sundays, and holidays. Due to the size of the geographical area for which each inspector is responsible, five business days notice is recommended.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Plankinton Township or Aurora County directly.

  • Building permit — Residential building construction inside Plankinton township.
  • Owner-builder exemption — Owner-built residences inside Plankinton township.
  • Certificate of occupancy — Residential occupancy inside Plankinton township.
  • Local zoning — Land inside Plankinton township, Aurora County, South Dakota.
  • Zoning districts — Zoning districts inside Plankinton township.
17 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

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 Plankinton Township publishes no rule on the point, not that none exists. Aurora County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Plankinton Township means bringing your own water and power. The kit we’d start with:

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