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Sewage Inspection & Permitting

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On-Site Sewage Inspection and Permitting

If you're planning to install an on-site sewage system, obtaining the proper permits is essential. Applications for on-site sewage system installation permits are available through our office. You can pick up an application during normal business hours, or request it to be mailed to you.

Exemptions and Requirements:

  • Residential lots 3 acres or larger are generally exempt from the permitting process, except in certain situations:
  • All commercial properties require a permit, regardless of lot size.
  • If there are two or more sewage systems on a property, there must be 10 acres available for each system and at least 360 feet between systems to remain exempt.
  • Lots subdivided into seven or more tracts may fall under Missouri Department of Natural Resources regulations regarding on-site sewage disposal.

Permit and Inspection Process:

  • You can obtain an On-Site Sewage Treatment System Construction Permit (Download Here)
  • We also provide the following resources to assist in your project:
  • Septics Smart Tool List (Available Here)
  • State Registered Soil Evaluators List (Available Here)
  • State Registered Sewage Installers for Andrew County (Available Here)
  • State Registered Septic Inspectors (Available Here)


For more details, download the permit fee schedule and the Onsite Wastewater Treatment Systems Ordinance from our website.


Inspection and Permitting: Our Environmental Public Health Specialist handles all inspections and permits for on-site sewage systems. For questions or concerns regarding system installation, inspections, or complaints, please contact our office directly.

Stay Safe with Proper Sewage Permitting

Ensuring your on-site sewage system is properly permitted and inspected is crucial for the safety and functionality of your property. Our office is here to guide you through the permitting process and provide necessary resources to help with installation and inspections. For any questions or additional assistance, feel free to contact us directly.

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