Member Search

"Member Search" shows members for the

2019 IOWWA membership year!


  Are you looking for an Onsite Wastewater Professional in your area?    Now you can find an Iowa Onsite Waste Water Association (IOWWA) member located near you.

To check your membership status, please enter your zip code.   If you are a member for 2019, your name will appear in the search list provided.    Membership must be renewed annually. IOWWA 2018 membership expired on Dec. 31, 2018


Members who have obtained the Certified Installer of Onsite Wastewater Treatment Systems (CIOWTS) Credential have either the IOWWA CIOWTS logo or the National Environmental Health Association (NEHA) CIOWTS logo.    The logo indicates which agency processed the credential.    All IOWWA members with the CIOWTS credential are also IOWWA Board Certified Installers.

The IOWWA member search is provided as a membership benefit and as a resource for those in need of onsite waste water professionals.    The Iowa Onsite Waste Water Association (IOWWA) does not endorse or recommend any member firm.

Member Search

Search for an IOWWA Member near you!

Enter Your Zip Code:
Select a Distance to Search: