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Septic & well regulations in Iosco County, MI

Iosco County is located in the Northeast region of Michigan. Iosco County soils are predominantly sandy loam and loamy sand on the Au Sable lakeshore plain, with generally good percolation in upland areas. Lake Huron shoreline and Au Sable River corridor areas have high water tables and organic soils that require elevated system designs.. Understanding local permit requirements and soil conditions is essential before installing, repairing, or inspecting a septic system.

Permits & Requirements

New Installation

Sanitary permit required from DHD #2 before installation. A licensed soil evaluator must complete site assessment and system design and submit for approval.

Repair

Repair permit required from DHD #2. Contractor must submit repair plan and receive written approval before beginning repairs.

Inspection

Point-of-sale inspections available through DHD #2. Written reports document system condition and identify any deficiencies.

Iosco County Environmental Health

District Health Department #2

Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.

Soil & Terrain Characteristics

Iosco County soils are predominantly sandy loam and loamy sand on the Au Sable lakeshore plain, with generally good percolation in upland areas. Lake Huron shoreline and Au Sable River corridor areas have high water tables and organic soils that require elevated system designs.

County-Specific Considerations

Tawas Bay and Lake Huron shoreline communities have many older seasonal cottages with minimal or aging systems. EGLE Great Lakes shoreland rules impose strict setback requirements along the Lake Huron coast.

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Septic Permits & Regulations in Iosco County — FAQ

How much does a septic permit cost in Iosco County, MI?

Septic permit fees in Iosco County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact District Health Department #2 at (989) 343-1808 for current fee schedules.

How long does it take to get a septic permit in Iosco County?

The septic permit process in Iosco County generally takes 2–6 weeks, depending on soil evaluation scheduling and application completeness. Soil evaluations must be performed by a licensed soil scientist before applying.

Do I need a soil evaluation for a septic permit in Iosco County?

Yes. Iosco County requires a professional soil evaluation before issuing any septic permit. A licensed soil scientist evaluates soil type, depth, drainage, and water table levels to determine the appropriate septic system design.

Who handles septic inspections in Iosco County, MI?

District Health Department #2 oversees all septic system inspections in Iosco County. Contact them at (989) 343-1808 to schedule an inspection or ask about requirements.

Can I install my own septic system in Iosco County?

Iosco County requires septic system installation by licensed contractors. All installations must be permitted through District Health Department #2 and pass inspection before the system can be used.

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