Household Sewage Systems
The Highland County Health Department oversees septic system installations, repairs, and sewage-related concerns. Our team includes Environmental Health Specialists and Environmental Health Specialist in Training who stay updated on the latest sewage treatment technologies.
Septic System Installation Process
Site Evaluation: The area and soil must be checked before installation.
System Plans: Sanitarians develop plans for your septic system.
Approval and Permit: Once the site and plans are approved, an installation permit is issued.
Installation and Inspection: Contractors install the system, and the health department inspects it before use.
Fact Sheets
Applications
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New Systems
If you’re installing a new Household Sewage Treatment System (HSTS), repairing or replacing an existing system, or doing a lot split or subdivision, you’ll need to fill out the Site Review Application. A fee is required for each lot created, unless exempt.
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Existing Systems
If you want to have your existing HSTS evaluated—for personal knowledge, loan inspections, real estate sales, etc.—complete and pay for the Application for an Operation and Maintenance Inspection of an Existing Sewage Treatment System.
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Failing Systems
If you’re having trouble with your septic system, you can request an inspection. If it’s failing, you’ll need to apply for a Site Review
Contractors and Soil Evaluators
Frequently Asked Questions
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Installers must register with the health department and provide proof of a surety bond. Homeowners may install their own systems, but only after consulting with the health department. The Highland County Health Department is not responsible for improper installations or system malfunctions.
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A site evaluation is required before installation. Lot size, soil composition, and other factors are assessed to determine suitability.
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The duration varies based on the contractor, system type, and crew size.
On average, it takes 1-2 days.
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The health department does not recommend specific installers but provides a list of registered installers in the county.
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Occasionally. However, most cases require a qualified engineer or designer.
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No. Soil must be dry for proper trench operation. Installation is challenging in rainy seasons like spring.
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Yes, all waste water must enter the sewage disposal system.
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Lifespan varies with use and maintenance. Properly maintained systems can last indefinitely.
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Contact the health department for evaluation and guidance.