Wastewater Treatment takes the used tap water and makes it safe to put back into lakes, rivers, groundwater, or the ocean. In recent years, treated wastewater has also been used for irrigation. These are identified through Purple Pipes.
The grade levels start at Grade I (1) and go up through Grade V (5). With Wastewater Certifications you will be able to take any of the exams without prior experience and obtain and Operator-In-Training (OIT) certification. Once you meet the Experience Requirements, you will be able to become certified at that level.
Select the grade level you need from the list below and you’ll find all the information on obtaining and renewing that license.