Bolthole Index

Simpson County, Mississippi

Zoning, building permits and septic rules in Town of D'Lo, Mississippi

Town of D'Lo is a town in Simpson County, Mississippi. Septic permits inside Town of D'Lo come from the state health agency. 7 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Simpson County page.

Answers from the rulebook for Town of D'Lo

Rules another office applies inside Town of D'Lo

Town of D'Lo 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)

    Individual on-site wastewater systems serving property inside D'Lo town limits, including Simpson County.

    • The state program lists Simpson County in its Central Region.
    • The claim concerns individual on-site wastewater systems, not municipal sewer-utility connection rules.
    “The On-site Wastewater program develops policy and regulations and provides technical assistance to regional environmentalists in designing and inspecting Individual On-site Wastewater Disposal Systems (IOWDS)”
  • Septic permitRequired

    Installation of an individual on-site wastewater disposal system for property inside D'Lo town limits.

    • The permit is required for a water meter and installation of an on-site wastewater disposal system.
    • Where public sewer is unavailable, MSDH states the applicant must apply for its paperwork.
    “The Permit is required for a water meter and the installation of an on-site wastewater disposal system.”
  • Septic inspectionRequired

    New individual on-site wastewater-system installation inside D'Lo town limits.

    • A Certified Installer must contact the Department 24 hours before construction to schedule the inspection.
    • A two-acre exemption option may be selected when final approval is not required or desired; MSDH reserves a right to inspect exempt installed systems after more than 30 days of use.

    advance notice before construction: 24 hours (Certified Installer responsibility)

    “The Certified Installer is responsible for contacting the Department 24 hours BEFORE beginning construction to schedule an inspection.”
  • Off-grid sanitationLimited

    Off-grid wastewater disposal inside D'Lo town limits.

    • Mississippi does not recognize gray water.
    • All wastewater must be piped to central sewer or a septic system; discharge on the ground, ditches, or bodies of water is barred.
    “All wastewater is required to pipe into a central sewer system or a septic system for proper disposal.”
  • Well permitRequired

    A groundwater-withdrawal well inside D'Lo town limits that requires a Mississippi water-use permit.

    • The MDEQ guidance is for a permit to withdraw water and does not establish that every domestic well requires a water-use permit.
    • The application form is filed with OLWR before the well is drilled.
    • Wells must be drilled by a Mississippi-licensed water-well contractor.
    “This form is to be filed with the Office of Land and Water Resources (OLWR) before the well is drilled”
  • Mandatory utility hookupConditional

    A permanent water-meter connection for property inside D'Lo town limits.

    • A permanent sewage-disposal solution must be available to receive a permanent water meter.
    • If public sewer is not available, an applicant must apply to MSDH for the required paperwork.
    • MSDH automatically refers applications within one mile of a sewer line to connect and requires a sewer-provider rejection letter before proceeding with an on-site application.

    sewer-line referral distance: <= 1 mile (MSDH refers applications within this distance to connect)

    “You must have a sewer option before a water utility can make a connection to your property.”
  • Subdividing landRegulated (with conditions)

    On-site wastewater aspects of subdivisions inside D'Lo town limits.

    • This finding is limited to MSDH review and authorization of on-site wastewater systems for subdivisions; it does not establish a D'Lo subdivision ordinance.
    “Staff engineers review and authorize Certified Professional Evaluator's designed On-site Wastewater Disposal Systems, Commercial Developments (Subdivisions, Manufactured, Multi-family, RV Campgrounds/Lodging Parks)”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of D'Lo or Simpson County directly.

  • Building permit — Residential construction inside D'Lo town limits.
  • Owner-builder exemption — Owner-built residences inside D'Lo town limits.
  • Building code adopted — Building construction inside D'Lo town limits.
  • Inspections — Building construction inside D'Lo town limits.
  • Certificate of occupancy — New or altered residential buildings inside D'Lo town limits.
18 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
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Town of D'Lo publishes no rule on the point, not that none exists. Simpson County’s page lists the county offices to call.

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