Bolthole Index

Bates County, Missouri

Building permits, zoning and land rules in Hudson Township, Missouri

A township-specific building-permit or zoning rule could not be confirmed for Hudson Township in Bates County, Missouri; ask the Bates County Commission before treating a parcel as permit-free. The Bates County Health Center handles local sewage permits, and most onsite wastewater installation or repair requires approval unless a stated exemption applies.12

At a glance

Building permit
Township requirement not confirmed; ask the Bates County Commission3
Zoning
No township ordinance or district map confirmed4
Septic permit
Required for most installations and repairs; Bates County Health Center handles it21
RV or tiny-home living
Occupancy rule not confirmed; ask the Commission and Health Center5
Private well
Contractor work generally needs Missouri permits; a landowner self-installation exception may apply6
Floodplain development
A floodplain development permit is required in mapped flood-hazard areas7

Who to call

Also useful

Bates County Commission

Parcel-specific questions about county building-code, zoning and occupancy authority

660-386-7776 Opt 1

[email protected]

103 West Dakota, Room 5 Butler, MO 64730

Septic permits

Bates County Health Center - Environmental Health

Onsite sewage permits and inspections in Bates County through the Environmental Public Health Specialist

660-679-6108

P.O. Box 178, 501 N. Orange, Butler, MO 64730

Floodplain permits

Bates County Surveyor's Office

Floodplain management, county road engineering and surveys in Bates County

(660) 386-7776 Opt 6

103 West Dakota St Rm 6, Butler, MO 64730

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

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

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Do you need a building permit in Hudson Township, Missouri?

A residential building-permit requirement, adopted building code, inspection program and certificate-of-occupancy rule could not be confirmed specifically for Hudson Township. Missouri provides a framework for local building-code adoption rather than one uniform locally administered residential code for every parcel.3 Give the Bates County Commission the parcel number and proposed structure, then ask for a written answer on building permits, inspections and occupancy before ordering plans or materials. Septic, floodplain and state-highway access approvals remain separate from any residential building-permit answer.278

Does Hudson Township have zoning?

No Hudson Township zoning ordinance, district map or dimensional schedule could be confirmed, so setbacks, minimum lot size, building height, lot coverage and minimum dwelling size remain parcel-specific questions for the Bates County Commission. Missouri statutes authorize covered counties to create zoning districts in unincorporated territory, but that authority does not establish an actual district in Hudson Township.4 Ask the Commission to identify any public land-use rule that applies to the parcel, and review the deed and title work for private restrictions. Farm-building exemptions in Missouri are narrow and conditional, so agricultural use should not be treated as a blanket exemption from septic, floodplain or other requirements.9

How do septic permits work in Hudson Township?

The Bates County Health Center's Environmental Public Health Specialist handles sewage permits in Hudson Township.1 Bates County requires a permit for a single-family property under 3 acres and for listed commercial, school, church, rental, new-system and major-repair situations; a qualifying single-family residence over 3 acres does not need the county permit but must still meet county standards.10 The application requires a site drawing plus a certified percolation test or soil morphology, and construction starts only after the specialist issues the green construction permit.10 Arrange inspection and approval before covering a new or replaced system.11 Bates County soils rated without severe limits for a conventional drain field account for 0%, so make wastewater feasibility an early purchase contingency.12

Can you live in an RV or tiny home in Hudson Township?

Long-term RV occupancy, temporary camping and tiny-home occupancy could not be confirmed from a Hudson Township or Bates County rule. Ask the Bates County Commission whether the proposed dwelling and duration trigger a land-use or occupancy restriction, and ask the Bates County Health Center what wastewater arrangement is required for the proposed use. Wastewater from an onsite system may not be discharged into a road ditch or onto the ground.5 A campground or mobile-home park planning to use onsite wastewater treatment needs Missouri Department of Natural Resources approval.13 A seller's description of land as unrestricted does not answer the separate questions of wastewater, floodplain development or state-highway driveway access.278

Building a home in Hudson Township: what are the steps?

  1. Give the Bates County Commission the parcel number and proposed structure, and request a written answer on building permits, inspections, zoning and occupancy; Missouri's building-code framework depends on local adoption.3
  1. Contact the Bates County Health Center before fixing the house location because most onsite wastewater installations and repairs need approval.2
  1. Submit the septic site drawing and certified soil or percolation work, then wait for the green construction permit before starting.10
  1. Ask the Bates County Surveyor's Office whether the site is in a mapped flood-hazard area; covered development requires a floodplain permit.7
  1. Obtain a MoDOT right-of-way permit if the driveway enters a state highway.8
  1. Confirm the applicable Missouri well permit before hiring a driller or installing a pump; a landowner working on the landowner's own well may qualify for an exception.6

What should you check before buying land in Hudson Township?

Start with wastewater feasibility: 0% of Bates County soils are rated without severe limitations for a conventional septic drain field.12 Confirm the proposed drain field and replacement area with the Bates County Health Center before closing. New and replacement systems must be inspected and approved before they are covered.11 Ask the Bates County Surveyor's Office about mapped flood hazards because development in a Special Flood Hazard Area requires a permit, and work in a regulatory floodway adds an engineering No-Rise requirement.7 Confirm legal access and obtain a MoDOT permit if a driveway will enter state right-of-way.8 Bates County's effective property-tax rate is about 0.6%, and its median annual property-tax bill is $962.1415

Watch-outs

  • Do not treat the absence of a confirmed township zoning or building-permit rule as proof that no rule applies; ask the Bates County Commission for a parcel-specific answer.3
  • Do not cover a new or replaced septic system before the Environmental Public Health Specialist inspects and approves it.11
  • A second septic system on land over 3 acres may require a permit unless the associated tract is separately deeded to the owner and is also over 3 acres.10

Sources

  1. Environmental Health – Bates County Health Center (Hudson Township), quoted and re-checked
  2. OWTS Construction Permit Process (Hudson Township), quoted and re-checked
  3. RSMo Section 64.170 (Missouri statewide rule), quoted and re-checked
  4. RSMo Section 64.261 — Zoning districts, creation, regulations (Missouri statewide rule), quoted and re-checked
  5. Frequently Asked Questions – Missouri DHSS Onsite Wastewater (Hudson Township), quoted and re-checked
  6. Water Wells - PUB2945 (Hudson Township), quoted and re-checked
  7. Bates County Surveyor’s Office – Bates County Courthouse, quoted and re-checked
  8. Permits – Missouri Department of Transportation, quoted and re-checked
  9. RSMo Section 64.890 — Building and land use restrictions; exemptions (Missouri statewide rule), quoted and re-checked
  10. BATES COUNTY ON-SITE SEWAGE RULES AND REGULATIONS, quoted and re-checked
  11. Bates County On-Site Sewage Rules and Regulations, quoted and re-checked
  12. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  13. OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
  14. Effective property tax rate: Bolthole Index county data
  15. Median property tax bill: Bolthole Index county data

Written October 9, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Hudson Township

Rules another office applies inside Hudson Township

Hudson 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 septicMixed

    Onsite wastewater systems inside Hudson Township, with Bates County Health Center handling local sewage permits and DHSS/DNR handling systems within their respective statutory categories.

    • DHSS or a local agency typically regulates single-family septic systems and individual single-family lagoons.
    • DNR regulates qualifying subdivisions, systems with direct point discharge, non-individual lagoons, systems over 3,000 gallons per day, and industrial process wastewater.

    maximum domestic wastewater flow for DHSS/local-agency category: <= 3000 gallons per day (DNR regulates systems exceeding this threshold.)

    “In Missouri, different state and local agencies are responsible for regulating wastewater treatment systems.”
    3 more reviewed findings on this topic
    • County — Domestic onsite wastewater permitting inside Hudson Township, which is located in Bates County.
      “Sewage permists are also handled by the Environmental Public Health Specialist.”
    • County (with conditions) — Onsite sewage systems inside Hudson township, through the Bates County Health Center.
      “Agency: Bates County Health Center Authority Type: Ordinance Address: 501 N. Orange PO Box 178 Butler, MO 64730 County: Bates”
    • Local (with conditions) — On-site sewage permitting inside Hudson township is handled by the Bates County Health Center's Environmental Public Health Specialist under an agreement with the Missouri Department of Health and Senior Services.
      “Through agreements with the Missouri Department of Health & Senior Services, Environmental Public Health Specialists inspect food establishments, lodging facilities, child care centers, and other environmental public health concerns. Sewage permists are also handled by the Environmental Public Health Specialist.”
  • Septic permitRequired

    Installation or repair of onsite wastewater systems inside Hudson Township.

    • A construction permit is required for a residential property less than three acres.
    • The DHSS page states that the exemption does not apply in some counties; the local county authority must be checked.
    • A permit is required for other onsite systems serving non-residential structures regardless of property size.
    • The Bates County Health Center handles sewage permits.

    residential property threshold: < 3 acres (State guidance identifies an exemption for single-family residential property over three acres, subject to county requirements.)

    “A construction permit is required [...] on any residential property less than three acres.”
    One more reviewed finding on this topic
    • Required — Installing or repairing most onsite wastewater treatment systems inside Hudson township.
      “A construction permit is required before installing or repairing most onsite wastewater treatment systems (OWTS). Some single family residential lots may be exempt from permitting.”
  • Off-grid sanitationProhibited

    Discharge of wastewater from an onsite system into a road ditch or onto the ground inside Hudson Township.

    • This claim addresses prohibited discharge, not compliant septic systems, privies, or other permitted onsite systems.
    • The system must not threaten public health or the environment.
    “No. Your system cannot pose a threat to public health or to the environment.”
  • Well permitLimited

    Water-well construction or repair inside Hudson township.

    • A non-restricted water-well installation permit is required to construct or repair a water well.
    • A non-restricted pump-installation permit is required to install or replace a pump or to install or repair associated plumbing and electrical lines to the structure.
    • A restricted permit is required for a person contracting or directing regulated well work.
    • Landowners may install their own well or pump without a permit under the cited law and rules.
    “A non-restricted water well installation permit is required to construct or repair a water well in Missouri. A non-restricted pump installation permit is required to install or replace a pump in a water well. [...] Landowners may install their own well or pump without a permit pursuant to the above mentioned law and rules.”
  • Subdividing landRegulated (with conditions)

    Residential subdivisions and developments inside Hudson Township that plan to use onsite wastewater systems.

    • Missouri DNR approval concerns the method of domestic wastewater treatment in qualifying new residential housing developments.
    • Additional local subdivision, platting, and land-division requirements were not established by the sources reviewed.
    “Approving the method of domestic wastewater treatment in new residential housing developments”
  • Permit processPartial

    Onsite wastewater permit process inside Hudson Township.

    • The Bates County Health Center provides the environmental-health contact and links to the Missouri DHSS onsite wastewater construction permit application and Bates County onsite sewage rules.
    • Building and zoning permit processes were not located.
    “Sewage permists are also handled by the Environmental Public Health Specialist.”

Still unanswered

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

  • Building permit — Building permits for land inside Hudson township.
  • Owner-builder exemption — Owner-builders constructing inside Hudson township.
  • Building code adopted — Building-code adoption for land inside Hudson township.
  • Inspections — Building inspections inside Hudson township.
  • Certificate of occupancy — Certificates of occupancy inside Hudson township.
19 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
  • Septic inspection
  • Mandatory utility hookup
  • Agricultural exemption
  • 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 Hudson Township publishes no rule on the point, not that none exists. Bates County’s page lists the county offices to call.

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