Septic System Type Finder
Six questions about your lot. We'll recommend a system type and tell you what it costs and how to maintain it. Step 1 of 6.
Lot size
Last updated: April 2026. Based on EPA Onsite Wastewater Treatment Systems Manual, state design rules (NC OSWP .1900, PA Chapter 73, NY Appendix 75-A), and 2025-2026 NOWRA installer pricing data.
Disclaimer: This recommender is a starting point. Your local environmental health department, a licensed soil scientist or AOSE, and a designer will determine what system is actually permittable on your specific lot. Site evaluation always overrides a desktop recommendation.