Is your information up to date?April 18, 2014
The WWOA has been mandated by the DNR to provide operator training information for credit.
In order to be sure you will get full credit for attendance it is important that we have your DNR Certification number.
Please take a moment to log in and check that your information is up to date.
Wastewater treatment plants become resource recovery plantsFebruary 15, 2014
Download this PDF presentation on how nutrients can be recovered from waste water: