An Onsite Wastewater Treatment System (OWTS) typically consists of a septic tank and treatment field. It is important to maintain these components to ensure they work properly.
Please note: Septic systems vary. Diagram not to scale. Source: US EPA.
OWTS Home
Procedure for Obtaining a Permit to Construct an OWTS
OWTS Details and Specifications
Replacement Grant Funding
OWTS Maintenance for the Homeowner
Contact EH