Septic & Well Regulations in Montgomery County, PA

Montgomery County is located in the Southeast region of Pennsylvania. Montgomery County features Piedmont soils with a mix of well-drained loams in the uplands and heavier clay subsoils in lower elevations. The Wissahickon Schist formation underlying much of the county produces rocky, shallow soils that can limit conventional drain field depth. Understanding local permit requirements and soil conditions is essential before installing, repairing, or inspecting a septic system.

Permits & Requirements

New Installation

Sewage permit required through the Montgomery County Health Department. Site evaluation by a certified SEO under Act 537. Soil testing and percolation analysis must be completed prior to permit approval.

Repair

Repair permit required from the Montgomery County Health Department. A certified SEO must evaluate the existing system and approve all repair plans.

Inspection

On-lot sewage system inspection required for property transfer. Montgomery County Health Department conducts inspections through local SEOs under Act 537.

Montgomery County Environmental Health

Montgomery County Health Department

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

Soil & Terrain Characteristics

Montgomery County features Piedmont soils with a mix of well-drained loams in the uplands and heavier clay subsoils in lower elevations. The Wissahickon Schist formation underlying much of the county produces rocky, shallow soils that can limit conventional drain field depth. Areas near the Schuylkill River have alluvial deposits with variable drainage characteristics.

County-Specific Considerations

One of four PA counties with a county health department handling septic permitting. Highly developed county where most properties connect to public sewer, but rural areas in Upper Montgomery and parts of the Indian Creek watershed still rely on on-lot systems. Some municipalities have enacted sewage management programs requiring periodic pumping and inspections.

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Septic Permits & Regulations in Montgomery County — FAQ

How much does a septic permit cost in Montgomery County, PA?

Septic permit fees in Montgomery County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Montgomery County Health Department at (610) 278-5117 for current fee schedules.

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

The septic permit process in Montgomery 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 Montgomery County?

Yes. Montgomery 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 Montgomery County, PA?

Montgomery County Health Department oversees all septic system inspections in Montgomery County. Contact them at (610) 278-5117 to schedule an inspection or ask about requirements.

Can I install my own septic system in Montgomery County?

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

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