Zoning, building permits and septic rules in Prairie City Township, Illinois

Rules another office applies inside Prairie City Township

Prairie City 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 Prairie City township.

  • IDPH regulates systems with no surface discharge and systems discharging treated effluent up to 1,500 gallons per day to the ground surface.
  • A local health agency may also review plans by local ordinance or as an IDPH agent.

  surface-discharge volume: <= 1500 gallons per day (Systems described by the IDPH statewide program.)

  “IDPH regulates the installation of all private sewage disposal systems”

• Septic permitRequired

  Construction of a new private sewage disposal system inside Prairie City township.

  • Plan approval must be obtained from IDPH or the local authority before construction begins.
  • A replacement septic tank or addition/removal of a major component is a new system.
  • An absorption-field increase of 25% or more, or removal and replacement of 25% or more of the field, is a new system.
  • Persons constructing, installing, repairing, or modifying a system must notify IDPH or the local authority at least 48 hours before work begins.

  absorption-field change: >= 25 percent (Increase, or removal and replacement, triggers treatment as a new system.) · advance notice: >= 48 hours (Before commencement of construction, installation, repair, or modification.)

  “Plan approval shall be obtained from the Department or local authority prior to beginning any construction of a new private sewage disposal system.”

• Septic inspectionRequired

  Residential private sewage disposal systems installed and permitted under Section 905.190 inside Prairie City township.

  • A residential septic tank serving a subsurface seepage system must be evaluated before or within three years after installation.
  • After the first evaluation, that system must be evaluated at least once every five years.
  • Other system types have different statewide inspection and maintenance intervals.

  initial residential septic evaluation: <= 3 years after installation (Septic tank serving a residential property.) · subsequent residential septic evaluation: per 5 years (Minimum interval after the first evaluation.)

  “shall be evaluated a minimum of once every 5 years”

• Off-grid sanitationLimited

  Private, non-sewered sewage disposal systems inside Prairie City township.

  • The system must be within the IDPH private-sewage program scope.
  • Plans require approval before construction of a new system.
  • Local health agencies may review construction plans under local authority or as IDPH agents.

  “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).”

• Well permitRequired

  New private water wells inside Prairie City township.

  • IDPH and local health departments review well-installation plans, issue permits for new well construction, and inspect wells.
  • The statewide program is conducted through agreements with 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 sewage disposal-system plan approval inside Prairie City township.

  • This claim addresses only statewide private-sewage approval, not a general building-permit process.
  • Requests for approval are submitted on forms provided by IDPH or the local authority.
  • Required submission information includes scaled plans or drawings, lot dimensions, system location and type, water-line and well distances, sewer availability within 300 feet, bedroom count or design volume, soil or percolation results, owner information, and applicant signature.

  sanitary-sewer availability mapped in application: <= 300 feet (Location of available sanitary sewer must be shown in the plan information.)

  “Requests for approval shall be submitted on the forms provided”

Still unanswered

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

• Building permit — Residential construction inside Prairie City township.
• Owner-builder exemption — Owner-built residences inside Prairie City township.
• Building code adopted — Building construction inside Prairie City township.
• Inspections — Building construction inside Prairie City township.
• Certificate of occupancy — New or altered dwellings inside Prairie City 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.