ADEM Need to Know Criteria for Operators
News directly from:
Alabama Department of Environmental Management
Mission: Assure for all citizens of the state a safe, healthful and productive environment
www.adem.alabama.gov
The Revised Alabama Operator Certification Exams went live at PSI Test Centers on August 1, 2025.
Here are links to the 2025 Exam Need-to-Know Criteria:
Wastewater 1C
https://www.gowpi.org/wp-
Wastewater Grade I
https://www.gowpi.org/wp-
Wastewater Grade II
https://www.gowpi.org/wp-
Wastewater Grade III
https://www.gowpi.org/wp-
Wastewater Grade IV
https://www.gowpi.org/wp-
Water Grade I
https://www.gowpi.org/wp-
Water Grade II
https://www.gowpi.org/wp-
Please note: The Alabama Water Treatment Grade II is equivalent to WPI's Water Treatment Class 1.
Water Grade III
https://www.gowpi.org/wp-
Please note: The Alabama Water Treatment Grade III is equivalent to WPI's Water Treatment Class 2.
Water Grade IV
https://www.gowpi.org/wp-