Learn about Oklahoma septic system rules, soil testing, permits, installation requirements and homeowner responsibilities for on-site wastewater systems.

Learn about types, number and geographical distribution of septic systems installed in the state of Oklahoma.

By Sergio M. Abit and Larry Boyanton. Learn about the basic functions of septic systems and how to improve the septic system evaluation process as a homeowner.

The impact of floods and power outages on the two most common types of septic systems in Oklahoma.

This bulletin discusses research results conducted on land application of sewage sludge.

The different types of septic systems, how they work and the proper way to maintain them including where to go for help.

Advice for realtors and home buyers regarding the basics of septic systems and an overview of various types of systems.

Key information useful to home builders and their clients regarding the types of septic systems permitted on the property.