![TUTORIAL: Elevated Sandmounds](https://pa-seo.org/wp-content/uploads/2022/07/ESM-8.9.5-1080x675.jpg)
![TUTORIAL: Elevated Sandmounds](https://pa-seo.org/wp-content/uploads/2022/07/ESM-8.9.5-1080x675.jpg)
![TUTORIAL: Conventional Gravity Distribution Seepage Beds](https://pa-seo.org/wp-content/uploads/2022/07/Seepage-Beds-7.5-B-1080x675.jpg)
TUTORIAL: Conventional Gravity Distribution Seepage Beds
PASEO Training Tutorial #3 – Conventional Gravity Distribution Seepage Beds 1.0 Introduction: The quintessential on-lot sewage disposal system is a septic tank and a seepage bed in which gravity delivers the effluent. They have been used for over 200 hundred years...![TUTORIAL: Septic Tanks](https://pa-seo.org/wp-content/uploads/2022/06/Septic-Tanks-3.0-A.jpg)
TUTORIAL: Septic Tanks
PASEO Training Tutorial #2 — Septic Tanks 1.0 Introduction: A septic tank is one of two types of treatment tanks used to treat on-lot sewage in Pennsylvania. While the other type of treatment tank (aerobic tank or aerobic treatment unit) introduces the sewage to...![TUTORIAL: Building Sewers](https://pa-seo.org/wp-content/uploads/2022/05/Building-Sewer-3.0-G-1080x675.jpg)