How to Join NOWRA

More than 90% of NOWRA's membership comes though our local affiliates chapters located throughout the United States and Canada. NOWRA encourages people to join through their local affiliates and provides them the same membership and voting rights as they would if they joined NOWRA directly. In most cases it is less expensive to join NOWRA through your local affiliate than it is to obtain membership directly through NOWRA. The following is a list of the NOWRA affiliates whose membership in also provides NOWRA Membership.

If you do not find your state/region listed, please proceed to the bottom of the page to join NOWRA directly.

Arizona Onsite Wastewater Recycling Association (AzOWRA)

California Onsite Wastewater Association (COWA)

Carolina Onsite Water Recycling Association, Inc. (COWRA)

Colorado Professionals in Onsite Wastewater (CPOW)

Delaware On-Site Wastewater Recycling Association

Iowa Onsite Wastewater Association

Kansas Small Flows Association

Maryland Onsite Wastewater Professional Association

Michigan Onsite Wastewater Recycling Association

Minnesota Onsite Wastewater Association

Missouri Smallflows Organization

Concrete Precasters Association of Ontario

Pennsylvania Onsite Wastewater Recycling Association

Virginia Onsite Wastewater Recycling Association

Wisconsin Onsite Water Recycling Association

Wisconsin Precast Concrete Association

Yankee Onsite Wastewater Association (New England States)

Direct Membership through NOWRA:

If you do not have a local affiliate to join NOWRA through, your local affiliate does not recognize your classification as eligible for membership, or there is another reason why you choose direct membership with NOWRA, please follow the link to join.

Download Membership Application