Mississippi Wastewater Collection System Operator Certification: Class I and Class II
Certification Structure
Mississippi certifies wastewater collection system operators separately from treatment plant operators, in two classes under the Mississippi Department of Environmental Quality (MDEQ):
- Class I — entry level
- Class II — more advanced/larger systems
Certification requires annual renewal with continuing education, consistent with MDEQ's wastewater treatment certification cycle.
Flat Terrain and Lift Station Reliance
Mississippi's flat Delta terrain presents a defining operational challenge: with limited natural elevation change, gravity-fed sewer flow is often insufficient, making collection systems heavily dependent on lift stations to move wastewater toward treatment. This makes lift station reliability — power backup, alarm systems, routin