National Onsite Wastewater Recycling Association

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.

Learn More Become a Member

2022 Onsite Wastewater Mega-Conference

October 30 - November 2, 2022
Springfield, Missouri
Hosted by NOWRA, MSO, SORA & NAWT

Registration for Exhibitors and Attendees is now OPEN!

Learn More
Online Education

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 Province
Septic Locator

Get assistance with your septic system design, installation, repair or maintenance. Search our directory to find a local professional.
Online Directory

Advocating On Your Behalf

Save the Dates: We will be holding our Legislative Fly-in virtually on April 5 & 6, 2022. Watch for information to come.

NOWRA is active in lobbying for policies and increased funding in support of onsite / decentralized treatment systems.

Learn More

Be SepticSmart!

This year marks the 10th anniversary of SepticSmart Week. This year's SepticSmart week is September 19 - 23, 2022. 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.

Learn More