Bolthole Index

Lea County, New Mexico

Zoning, building permits and septic rules in Jal, New Mexico

Jal is a city in Lea County, New Mexico. Septic permits inside Jal come from the state health agency. 10 rules below are quoted from official sources and independently re-checked, most recently on October 28, 2026. Rules for unincorporated land are on the Lea County page.

Answers from the rulebook for Jal

Rules another office applies inside Jal

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

  • Building permitRequired

    Construction work inside Jal city limits that is subject to Construction Industries Division jurisdiction.

    • The applicable permit must first be obtained from the appropriate authority having jurisdiction.
    • Statutory or rule exceptions may apply.
    • All re-roofs and roof-coating applications require a building permit and inspections.
    “Subject to the Construction Industries Licensing Act “CILA”, Sections 60-13-3 and Section 60-13-45 NMSA 1978, and its rules, no building or structure shall be erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted or demolished, no electrical wiring, plumbing or mechanical work or LP gas work as defined and described in the applicable New Mexico construction codes for those trades, may be installed, repaired, altered or maintained in or on such building or structure, unless the applicable permit has first been obtained from the appropriate AHJ, unless otherwise provided by statutes or rule.”
    One more reviewed finding on this topic
    • Required — Building, structural, electrical, plumbing, mechanical, and LP-gas work in Jal subject to CID jurisdiction.
      “unless the applicable permit has first been obtained”
  • Owner-builder exemptionConditional

    Installation or modification of a conventional on-site wastewater system serving an owner's personal residence inside Jal city limits.

    • The homeowner must be qualified.
    • The exception is limited to permitted septic tanks and conventional trench or bed disposal fields.
    • A qualified homeowner may not install or modify a system serving a rental unit or other property that is not the homeowner's personal residence.
    • No more than one system may be installed during a 12-month period.
    “A qualified homeowner may apply for a permit to install or modify a conventional on-site liquid waste treatment and disposal system serving the qualified homeowner’s personal residence in accordance with Subsection C of 20.7.3.401 NMAC.”
  • InspectionsLimited

    Roofing work inside Jal city limits that is subject to Construction Industries Division jurisdiction.

    • Applies to new roof installations, re-roofs, and roof-coating systems.
    • Minimum roofing inspections include deck inspection after removal of existing roof and final system inspection upon completion.
    “All new roof installations and re-roofs require building permits and inspections. All applications of roof coating systems require building permits and inspections.”
  • Who permits septicState (with conditions)

    On-site liquid-waste systems inside Jal city limits.

    • The New Mexico Environment Department issues the permit through the field office having jurisdiction.
    • Local approvals may also be required.
    ““department” means the New Mexico environment department; [...] unless that person obtains a permit issued by the department, including payment of the permit fee, prior to construction of such installation or modification.”
    One more reviewed finding on this topic
    • State — Onsite wastewater and septic permitting questions for property inside Jal city limits.
      “For questions regarding permitting or permit searches, contact your local NMED district field office”
  • Septic permitRequired

    A new or modified on-site liquid-waste system inside Jal city limits.

    • The department-issued permit and permit fee are required before construction.
    • Graywater discharges and systems meeting 20.7.3.810 NMAC are excepted.
    • The permit does not eliminate other state, city, county, or federal approvals.
    “No person shall install or have installed a new on-site liquid waste system or modify or have modified an existing on-site liquid waste system, unless that person obtains a permit issued by the department, including payment of the permit fee, prior to construction of such installation or modification.”
  • Off-grid sanitationLimited

    Off-grid sanitation using an on-site liquid-waste system inside Jal city limits.

    • The system must be permitted, approved, and maintained under applicable regulations.
    • Discharge to a cesspool or effluent disposal well is prohibited.
    • Connection to public sewer may be required when it is available and required by the local authority.
    “No person shall discharge untreated liquid waste except into a permitted and approved enclosed system, a permitted and approved liquid waste treatment unit or a public sewer system, except for the discharge of graywater pursuant to 20.7.3.810 NMAC. [...] No person shall discharge liquid waste or effluent into a cesspool or effluent disposal well.”
  • Mandatory utility hookupConditional

    Residential or commercial units inside Jal city limits that use an on-site liquid-waste system.

    • Connection is required only upon public-sewer availability and when required by the local authority having jurisdiction.
    • A sewer is available only when it has capacity and lies in a thoroughfare, right-of-way, or easement abutting the lot.
    • The on-site system must be properly abandoned within 30 days after connection.

    on-site-system abandonment deadline after sewer connection: <= 30 days

    “All residential and commercial units utilizing an on-site liquid waste system shall connect to a public sewer upon availability and if required in accordance with the local authority that has jurisdiction. A public sewer shall be deemed available when the public sewer has capacity and is located in any thoroughfare, right-of-way or easement abutting the lot on which the residential or commercial unit is located. The on-site liquid waste system shall be properly abandoned in accordance with 20.7.3.307 NMAC within 30 days of connection to the public sewer.”
  • Permit processPartial

    NMED on-site wastewater permit applications for installations inside Jal city limits.

    • The application goes to the NMED field office having jurisdiction.
    • It must be made on the department form, include the recorded deed or other recorded description and relevant property information, and be signed by the applicant or authorized representative.
    • This claim does not establish Jal's building-permit process.
    “An applicant seeking a permit shall do so by submitting an application to the field office of the department having jurisdiction for the area where the system is to be installed or modified. The application shall be: (1) made on a form provided by the department; (2) accompanied by the recorded deed or other recorded description and such other relevant information as the department may reasonably require to establish lot size, boundaries, date of record and ownership; and (3) signed by the applicant or their authorized representative.”

Still unanswered

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

  • Building code adopted — Building construction inside Jal city limits.
  • Certificate of occupancy — Certificates of occupancy for buildings inside Jal city limits.
  • Minimum dwelling size — Residential districts inside Jal city limits.
  • Minimum lot size — Residential districts inside Jal city limits.
  • Setbacks — Buildings and temporary dwellings inside Jal city limits.
14 more unanswered
  • Lot coverage
  • Building height
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Well permit
  • 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 Jal publishes no rule on the point, not that none exists. Lea County’s page lists the county offices to call.

Off-grid gear

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

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