On-site Treatment & Disposal

Education Sheet for the CCT On-Site Septic System (OSS) Application Process PDF

Education Sheet on the Role of Soil in (OSS) and the Site Evaluation PDF

Ferry County 2019-2020 Certified Septic Pumpers PDF

Ferry County 2019-2020 Certified Septic Installers List PDF

Okanogan County 2019 List of Licensed Operations and Maintenance Providers and Pumpers PDF

Okanogan County 2019 List of Installers PDF

The New York Times Article "A Toilet, but No Proper Plumbing" link