Welcome to the Alabama Onsite Wastewater Association

The Alabama Onsite Wastewater Association (AOWA) is a non-profit trade association representing septic tank manufacturers, installers, pumpers, portable restroom operators and others in the onsite wastewater industry.

The AOWA promotes professionalism, and good business practices and offers information on technological advances in the industry through our news magazine, continuing education, and licensing courses.

JOIN US....

April 9-10,2026

AOWA Annual Trade Show

AOWA's 2026 Trade Show will be held at the Lake Guntersville State Park, located in Guntersville, Alabama.

Promote your business in our 2026 Trade Show Program!!

CLICK HERE

Upcoming events

Licensing/ First Time Training - Manufacturer

1 Jan 2026
2026 AOWA NEWSLETTER Advertising

26 Jan 2026
2026 Licensing/ First Time Training - Basic Installer #1

10 Feb 2026 10:00 AM Home Builder's Association of Alabama, 7515 Halcyon Summit Drive, Suite 100, Montgomery, AL 36117
2026 Licensing/ First Time Training - Advanced Level I #1

17 Mar 2026 10:00 AM Home Builder's Association of Alabama, 7515 Halcyon Summit Drive, Suite 100, Montgomery, AL 36117
2026 AOWA Trade Show Program Advertising

9 Apr 2026
2026 AOWA Trade Show - Exhibitor Registration

9 Apr 2026 8:00 AM Lake Guntersville State Park, 1155 Lodge Drive, Guntersville, AL 35976
2026 AOWA Trade Show - Sponsor Registration

9 Apr 2026 8:00 AM Lake Guntersville State Park, 1155 Lodge Drive, Guntersville, AL 35976
2026 AOWA Trade Show - Attendee Registration

9 Apr 2026 8:00 AM Lake Guntersville State Park, 1155 Lodge Drive Guntersville, AL 35976
2026 Licensing/ First Time Training - Advanced Level II #1

14 Apr 2026 10:00 AM Home Builder's Association of Alabama, 7515 Halcyon Summit Drive, Suite 100, Montgomery, AL 36117
2026 Licensing/ First Time Training - Pumper/ Portable Restroom #2

13 May 2026 10:00 AM Home Builder's Association of Alabama 7515 Halcyon Summit Dr., Suite 100 Montgomery, AL. 36117
2026 Continuing Education Class - Gulf Shores, AL

17 Sep 2026 8:00 AM
2026 Continuing Education Class - Birmingham

15 Oct 2026 8:00 AM
2026 Continuing Education Class - Huntsville

12 Nov 2026 8:00 AM Auburn University Research & Innovation Campus, 345 Voyager Way, Huntsville, AL 35806

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"Place your organization name here" is a 501(c)6 non-profit organization. Michigan , P.O. Box 1234, South Lyon, MI 123456

ARE YOU A MEMBER OF AOWA?

The onsite wastewater industry is an increasingly competitive, changing, and rapidly growing industry. The factors developing in the onsite wastewater industry today - new rules and regulations, legislative activity, new products and equipment, and technological advancements are certain to affect your business tomorrow. Join AOWA today and stay informed! Members of the onsite wastewater industry must work together for the future !

Click here to join the AOWA or download a membership form.