Helpful resources for septic system owners and homeowners
We've compiled a collection of helpful resources to help you understand septic systems, maintain your system properly, and stay informed about regulations and permitting. These resources include government agencies, educational videos, and professional organizations.
Official resources from local and state agencies
Local septic system regulations and permits
Cowlitz County septic system regulations and permits
Skamania County on-site sewage program information
State-wide wastewater management information
Comprehensive video series covering septic system basics
More helpful video resources
Downloadable guides and professional organizations
Comprehensive guide from NOWRA (PDF)
PDF DocumentQuick reference guide from EPA
Detailed guide from EPA
State professional organization
National professional organization
If you have questions about your septic system or need design services, we're here to help.
