| Qualification Requirements for Operator Certification | ||||
| Certification level |
Education required |
Experience required |
Substitutions allowed for education |
Substitutions allowed for experience |
| Operator-in-Training | High school diploma or GED | 3 months | One year of excess operating experience may be used for one year of high school or two years of grade school. | May use 3 college credits or CEUs in course work related to wastewater treatment plant operation for experience. |
| Group I | High school diploma or GED | 1 year | One year of excess operating experience may be used for one year of high school or two years of grade school. | None. |
| Group II | High school diploma or GED | 3 years | One year of excess operating experience may be used for one year of high school or two years of grade school. | May use relevant work experience or credits or CEUs for one year and six months of the operating experience. |
| Group III | High school diploma or GED and 2 years of college (90 credits or CEUs) | 4 years with at least 2 years operating experience at a Class II plant | May use excess operating experience for college at a rate of one year of excess operating experience for half of the college (one year). Three years of excess operating experience may be used for the second year of college. | May use relevant work experience and/or excess credits for 2 years of the operating experience. |
| Group IV | High school diploma or GED and 4 years of college (180 credits or CEUs) | 4 years with at least 2 years at a Class III plant | May use excess operating experience for college at a rate of one year of excess operating experience for one year of college for up to half of the college (two years). Three years of excess operating experience may be substituted for one year of college. This rate may be used for the remaining two years of college. | May use excess operating experience for credits. May use related work experience and/or excess credits for 2 years of the operating experience. |