Short on time?
Find All the Best Resources in One Place, for free!
DecentralizedWastewater.org is a clearinghouse of continuing education training events, free resources, and the latest news for decentralized and onsite wastewater professionals.
July 16 | 1 p.m. Eastern
Sampling Onsite Wastewater Systems
Infiltrator Water Technologies
This webinar will discuss various aspects of sampling including: when and why to collect samples, field evaluation challenges, pre-screening using test strips, and proper sampling techniques.
August 27 | 9 a.m. Pacific
Basic Pump Systems
Orenco Systems
In this webinar, ORENCO reviews different pumping applications and the various parts of a pumping system. Some tips for a successful installation will also be discussed. This webinar is designed for installers and service providers.
October 19-22 | Sandusky, Ohio
Onsite Wastewater Mega-Conference 2025
NOWRA, NAWT, SORA, + the Ohio Onsite Wastewater Association
The annual Mega-Conference is the largest event of its kind and offers onsite/decentralized professionals the highest quality education and training available. Regardless of your role in the onsite wastewater profession, you will find many useful learning opportunities.
You Can Help Us Grow!
We’re still building our calendar of events and library of resources for DecentralizedWastewater.org. If you have an event or document that you think should be featured, email us at info@decentralizedwastewater.org and we’ll take a look!
Better than Google?
Search results often including unrelated information as well as links that are boosted with ads. Get unbiased, unfiltered access to the best decentralized resources in our library.
Get the Latest News
Our partners
PrivateWellClass.org is a collaboration between the Illinois State Water Survey at the University of Illinois Urbana-Champaign and the Rural Community Assistance Partnership, with funding from the U.S. Environmental Protection Agency.



