City of St. Paul
Requirements:
Water Certified Level 1
Graduation from high school, as evidenced by a diploma or GED equivalent, supplemented by two (2) years post secondary college or technical training in biology, environmental science, chemistry, or a closely related field; and 2. Two years of experience in operating and maintaining a water treatment facility, or experience relating to the construction, repair and maintenance of water supply and distribution systems including the operation of related maintenance equipment; or 3. Any equivalent combination of education and experience. Salary: $90,000 – $100,000 yearly.
https://oawu.net/wp-content/uploads/BlackandWhiteProfessionalWeAreHiringPoster.pdf