Bolthole Index

Clark County, Idaho

Zoning, building permits and septic rules in Dubois, Idaho

Dubois is a city in Clark County, Idaho. Septic permits inside Dubois come from Dubois. 3 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Clark County page.

Answers from the rulebook for Dubois

Rules another office applies inside Dubois

Dubois 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 septicLocal (with conditions)

    Septic systems on land inside Dubois city limits (Clark County, Idaho): Eastern Idaho Public Health issues septic permits and approves changes, and inspects the system before it is covered

    • Scope is the health district's own rule, not a Dubois city ordinance. Its geography field is district-specific because the schema does not allow municipality-specific for health districts.
    • The packet's county contact table lists Clark County with its Planning and Zoning Department, which indicates the district's coverage. A Dubois-specific office page was not opened.
    • The packet is dated 0726 (a revision stamp, not an effective date), so no effective date is recorded.
    “any changes must be approved by eastern idaho public health prior to changes being made.”
  • Septic permitRequired

    New or replacement septic systems on land inside Dubois city limits (Clark County, Idaho)

    • Application must be completed with a plot plan and building plan, and cannot be processed without payment of the fee.
    • An environmental health specialist must evaluate the site before the permit is issued; test holes may be required.
    • The permit is valid for two years; renewal costs an additional $50.00.
    • Systems must be installed by a licensed installer, except that homeowners can only install their own septic system if it is a standard or basic alternative system.
    • Changes to the permitted system must be approved by Eastern Idaho Public Health before they are made.

    permit validity: 2 years (renewal available for an additional cost of $50.00)

    “submit application for permit: completely fill out application, submit with plot plan and building plan. applications cannot be processed without payment of fee.”
  • Septic inspectionRequired

    Septic systems installed on land inside Dubois city limits (Clark County, Idaho)

    • Final inspection must occur before the system is covered; systems covered before final inspection must be uncovered for inspection.
    • It is the owner's or installer's responsibility to call for the final inspection.
    “final inspection mandatory: it is necessary to have the system inspected by an environmental health specialist prior to covering in order to determine if the system was installed in accordance with the issued permit.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Dubois or Clark County directly.

  • Building permit — General building permit requirement for construction inside Dubois city limits
  • Owner-builder exemption — Owner-builder exemption for permits inside Dubois city limits
  • Building code adopted — Building code adopted for construction inside Dubois city limits
  • Inspections — Building inspections for construction inside Dubois city limits
  • Certificate of occupancy — Certificate of occupancy for new dwellings inside Dubois city limits
21 more unanswered
  • Local zoning
  • Zoning districts
  • 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
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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

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