The Onsite Sewage Treatment Program protects public health and the environment by improving wastewater treatment through research-based workshops, as well as outreach to homeowners, small communities, professionals and policy-makers.
2022 Workshops will not be posted until mid-November. Please click 'workshops' in the tabs above to find where you can add your email to our list. You'll be notified when new workshops are posted.
To make any disability-related accommodations, please contact us at (800) 322-8642 or firstname.lastname@example.org