NOWRA is the largest organization in the U.S. dedicated to representing the onsite and decentralized wastewater industry. We work to protect water resources and promote the economic, environmental, and public health benefits of septic systems.
October 22 - October 25, 2023
Hampton, Virginia
Hosted by NOWRA, VOWRA, SORA & NAWT
Call for Abstracts NOW OPEN!
Taught by industry experts, NOWRA's Academy offerings cover the fundamentals of the profession as well as advanced training in multiple topics.
Available to Members and Non-Members alike.
Select Your State or ProvinceGet assistance with your septic system design, installation, repair or maintenance. Search our directory to find a local professional.
Online DirectoryWe held a successful Legislative Fly-in virtually on April 5 & 6, 2022. Watch for information about 2023 plans.
NOWRA is active in lobbying for policies and increased funding in support of onsite / decentralized treatment systems.
Save the Date! SepticSmart Week is September 18-22, 2023. Each year the EPA uses SepticSmart Week to reach out to homeowners and communities, to care for and maintain their septic systems. Learn more about septic system care and maintenance and practice year round. View EPA's Press Release.
Find upcoming events, learn about key industry issues and trends, and get updates to NOWRA's recent activities.
News EventsCheck out the latest issue of the Onsite Journal featuring 2022 Mega-Conference wrap up, a technical article on testing center in TX, NOWRA's new Emerging Professionals Committee, state affiliate and legislative updates, Industry News, and more!
Read MoreNOWRA is conducting three Train the Trainer workshops on Onsite Wastewater Education materials in May and June in conjunction with RCAP.
Read MoreThe Call for Abstracts for the 2023 Onsite Wastewater Mega-Conference is open through May 31st.
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