Please complete the online membership application here to become a new member or to renew an existing membership.
Questions? Please contact IOWPA at (317) 965-1859.
If you prefer to pay your membership with a check, download the pdf application, complete the form, and send it to IOWPA with your payment.
Make checks payable to:
Indiana Onsite Wastewater Professionals Association
1000 Main Street
Anderson, IN 46016