IOWPA Conference Join/Renew Your
Membership Online
Learn More >>
Installer & Inspector Certification Installer & Inspector
Learn more >>
IOWPA Conference Important News for
Certified Professionals
Learn More >>
IOWPA Conference IOWPA Annual
Learn More >>

Find a Professional

Serving Indiana’s Onsite Wastewater Industry

The Indiana Onsite Wastewater Professionals Association (IOWPA) is a not-for-profit 501I(3) tax-exempt educational organization serving the Indiana onsite wastewater industry. Since 2001, IOWPA has strived to support Indiana’s onsite wastewater professionals through education, installer and inspector certification, and the promotion of best practices.

Learn more about IOWPA

Installer & Inspector Certification

The Indiana Onsite Wastewater Professional Association (IOWPA) offers Installer and Inspector certification programs.

The objective of our programs is for wastewater professionals to be knowledgeable and consistent with the Indiana State Rule 410 IAC. Both certifications (Installer and Inspector) are for individuals. This certification is not transferable and only certifies the individual in attendance that passes the exam. With our certifications being recognized by more than 50% of the counties in Indiana the certification programs build assures consistency throughout the state.

Learn more about certification

Current IssueIOWPA News, Fall 2020


Upcoming Events

Date/Time Event
All Day
IOWPA Field Day 2020
Camp Millhouse, South Bend Indiana
7:45 am - 5:00 pm
IOWPA Installer Certification Review and Exam in LaPorte County
LaPorte County Fairgrounds, LaPorte Indiana
11/16/2020 - 11/18/2020
9:00 am - 6:30 pm
NOWRA Onsite Wastewater Mega Conference – 2020 Virtual
8:00 am - 5:00 pm
2021 IOWPA Annual Conference and Trade Show / EVENT CANCELLED
05/03/2021 - 05/05/2021
All Day
WWETT Show 2021
Indiana Convention Center, Indianapolis Indiana

IOWPA eNewsletter

Keep abreast of  IOWPA and industry news every month. It’s free!

Simply fill out the form to the right.
That’s it.

IOWPA never sells or shares this list.

Fill out the form below to receive IOWPA's monthly eNewsletter.