Zoning, building permits and septic rules in Carthage Township, Illinois

Rules another office applies inside Carthage Township

Carthage Township 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 septicState (with conditions)

  Private sewage disposal systems serving land inside Carthage Township.

  • Local health agencies may also review construction plans by local ordinance or as agents of IDPH.

  surface-discharge threshold: <= 1500 gallons per day (IDPH statement covers systems discharging treated effluent up to this amount to ground surface.)

  “The Illinois Department of Public Health (IDPH) regulates the installation of all private sewage disposal systems that have no surface discharge (such as septic tanks and seepage fields) as well as those that discharge treated effluent up to 1,500 gallons per day to the ground surface (such as sand filters and aerobic treatment systems).”

• Septic permitRequired

  New, repaired, or replacement private septic systems inside Carthage Township administered by the Hancock County Health Department.

  • Owners need to hire a Licensed Septic Contractor.
  • The contractor typically completes and submits the permit application with owner assistance.
  • A Licensed Soil Scientist is required by the department page.

  “When installing a new septic system or repairing or replacing an existing system, owners will need to hire a Licensed Septic Contractor. Typically, the contractor will complete the permits, with your assistance, and submit the permit application to the Hancock County Health Department for you. Additionally, owners are required to hire a Licensed Soil Scientist to interpret how the soil will respond when subjected to various uses and management.”

• Septic inspectionRequired

  Private sewage disposal system construction inside Carthage Township administered by the Hancock County Health Department.

  • The Health Department must be notified for final inspection before backfilling and installation.

  “I ACCEPT THE RESPONSIBILTY OF NOTIFYING THE HEALTH DEPARTMENT TO MAKE A FINAL INSPECTION OF THE SEWAGE DISPOSAL SYSTEM CONSTRUCTION PRIOR TO BACKFILLING AND INSTALLATION.”

• Well permitRequired

  New private water well construction inside Carthage Township.

  • The statewide program excludes community water wells.
  • IDPH's program is conducted through agreements with 90 local health departments.

  “To ensure the safety of these water supplies, the IDPH and local health departments review water well installation plans, issue permits for new well construction, and inspect wells.”

• Permit processPartial

  Private septic-system permitting inside Carthage Township administered by the Hancock County Health Department.

  • The contractor typically completes permits and submits the application with owner assistance.
  • The department page requires a Licensed Septic Contractor and Licensed Soil Scientist.

  “When installing a new septic system or repairing or replacing an existing system, owners will need to hire a Licensed Septic Contractor. Typically, the contractor will complete the permits, with your assistance, and submit the permit application to the Hancock County Health Department for you. Additionally, owners are required to hire a Licensed Soil Scientist to interpret how the soil will respond when subjected to various uses and management.”

Still unanswered

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

• Building permit — Residential construction inside Carthage Township.
• Owner-builder exemption — Owner-built residential construction inside Carthage Township.
• Building code adopted — Building construction inside Carthage Township.
• Inspections — Residential building work inside Carthage Township.
• Certificate of occupancy — New residential occupancy inside Carthage Township.

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.