Professional Experience
Mr. Maringer is a certified operator for Industrial Fluid Management holding a Class IV license in water and wastewater in the State of Ohio and a Grade WT5 water treatment operator for the State of Indiana. He specializes in operations of water and wastewater plants, operator training and plant maintenance controls and security.
With IFM since 2007, he has been the Operator of Record for one of the largest manufacturing plants in NW Ohio. In addition, he provides technical assistance to various customers in water and wastewater treatment. He also presents contact hour courses to water and wastewater operators for yearly certification units. He attends client meetings to define project scope and reviews project progress and assures client satisfaction.
Project Experience (with other firms)
- Class IV Wastewater Course Instructor—Operator Training Committee of Ohio.
- Managed all utilities and plant services for previous company’s largest plant ($14 million dollar budget, 72 employees)
- Managed a 15 million gallon per day lime/soda ash water treatment operation.
- Managed a 10 million gallon per day trickling filter wastewater treatment operations and five hundred acre overland spray disposal system.
- Other areas of responsibilities included: by products operation (vegetable drying operation); boiler house steam production (345,000 pounds per hour); ammonia refrigeration operation; pest control services, and laundry for plant personnel; plant’s emergency coordinator.
Accomplishments
Education
- BS in Natural Systems/Hydro-Geology, Defiance College, Defiance, OH 1979 BA, Northern Kentucky University, Highland Heights, KY 1974
- Management Program for Water & Wastewater Treatment Operations, Michigan State University, East Lansing, MI
Certifications
- Class IV Water Treatment Operator, State of Ohio #WS4-1008270-88
- Class IV Wastewater Treatment Operator, State of Ohio #WW41008270- 88
- Grade WT5 Water Treatment Operator in the State of Indiana
- Certified Laboratory Operator (Ohio EPA)
Affiliations
- Member - American Water Works Association
- Member - Water Environment Federation
- Vice Chairman - Henry County Emergency Planning Committee (LEPC)
- Board Member - Henry Country District Solid Waste Technical Advisory Committee
Awards
- 2004 Wendell R. LaDue Citation, American Water Works Association
- 2006 Distigush Graduate, Colerain High School, Cincinnati, Ohio
- 2010 Quarter Century Operator’s Club, Water Environment Federation, WEF