11 of the Highest Paying Water System Operator Jobs in 2026

The best Water System Operator jobs can pay up to $70,000 per year.

High Paying Water System Operator Jobs

• Wastewater Treatment Operator

  Salary range: $43,500 - $70,000

  A wastewater treatment operator works with a team of other operators to oversee operations at a public or private water treatment plant. As a wastewater treatment operator, your responsibilities include monitoring the treatment system to ensure that plant resources are working as expected and manually spot testing water quality to make sure that the automated systems are working. Your job is to oversee the day to day operation of the wastewater treatment plant to make sure your output meets or exceeds state water safety standards.

• Wastewater Plant Operator

  Salary range: $45,000 - $70,000

  The majority of Wastewater Plant Operator salaries across the United States currently range between $45,000 (25th percentile) and $70,000 (75th percentile) annually. This moderate range of salaries suggests pay in this role will be consistent, regardless skill level, location and years of experience, though some advancement is possible. Based on recent job posting activity on ZipRecruiter, the Wastewater Plant Operator job market in the United States is not very active as few companies are currently hiring for this role. You can try exploring related titles to find jobs with more active opportunities.

• Water Treatment Operator

  Salary range: $40,500 - $68,500

  Water treatment operators treat and transfer water and wastewater. They operate treatment plant machine systems with control boards, collect water and sewage samples, test and study water for quality, and transport water to designated locations. They also add chemicals to wastewater to disinfect it and turn it into drinking water. Water and wastewater treatment operators must hold a special certification or license and adhere to state regulations and safety procedures.

• Water Plant Operator

  Salary range: $46,000 - $67,500

  The job duties of a water plant operator include working to operate and maintain a water plant. Your responsibilities in this job revolve around monitoring pumping equipment and ensuring proper water treatment. You may need to repair or facilitate the repair of equipment to keep water supply flowing. You usually collect sample data and test the water to ensure quality and safety. You are often responsible for ensuring the proper flow of water through filtering equipment, and you may clean filters and fill treatment chemicals as needed. Most plant operators need to keep a log of their activities on a daily basis.

• Water Treatment Plant Operator

  Salary range: $44,000 - $66,000

  A water treatment plant operator works with a team of other operators to oversee the treatment of wastewater and production of drinking water at a treatment plant. As a water treatment plant operator, your responsibilities include monitoring the treatment system to ensure that plant processes are working as expected. While the majority of treatment and testing is automated, you are expected to manually spot test water quality to ensure plant systems are working. Your job is to oversee the day to day operation of the water treatment plant to make sure your output meets states standards.

• Sewage Treatment Plant Operator

  Salary range: $38,000 - $65,000

  The majority of Sewage Treatment Plant Operator salaries across the United States currently range between $38,000 (25th percentile) and $65,000 (75th percentile) annually. This large range of salary potential suggests there may be many opportunities for advancement and increased pay depending on skill level, location and years of experience. Based on recent job postings on ZipRecruiter, the Sewage Treatment Plant Operator job market in the United States is somewhat active, with a few companies hiring.

• Water Operator

  Salary range: $43,000 - $63,000

  As a water treatment plant operator, also called a water operator, you measure water quality and quantity using computerized equipment. Your job duties include the maintenance and repair of water treatment equipment and water delivery systems. As a water and wastewater treatment plant operator, you collaborate with engineers, chemists, and lab assistants to test water samples to inform your decisions about water treatment systems. Your primary responsibility is to make sure that water is safe for people to drink and use in their daily lives.

• Wastewater Treatment Plant Operator

  Salary range: $42,000 - $61,000

  The majority of Wastewater Treatment Plant Operator salaries across the United States currently range between $42,000 (25th percentile) and $61,000 (75th percentile) annually. This moderate range of salaries suggests pay in this role will be consistent, regardless skill level, location and years of experience, though some advancement is possible. Based on recent job posting activity on ZipRecruiter, the Wastewater Treatment Plant Operator job market in the United States is not very active as few companies are currently hiring for this role. You can try exploring related titles to find jobs with more active opportunities.

• Wastewater Operator

  Salary range: $43,500 - $60,000

  The majority of Wastewater Operator salaries across the United States currently range between $43,500 (25th percentile) and $60,000 (75th percentile) annually. This moderate range of salaries suggests pay in this role will be consistent, regardless skill level, location and years of experience, though some advancement is possible. Based on recent job posting activity on ZipRecruiter, the Wastewater Operator job market in the United States is not very active as few companies are currently hiring for this role. You can try exploring related titles to find jobs with more active opportunities.

• Treatment Plant Operator

  Salary range: $42,000 - $59,500

  The majority of Treatment Plant Operator salaries across the United States currently range between $42,000 (25th percentile) and $59,500 (75th percentile) annually. This moderate range of salaries suggests pay in this role will be consistent, regardless skill level, location and years of experience, though some advancement is possible. Based on recent job posting activity on ZipRecruiter, the Treatment Plant Operator job market in the United States is not very active as few companies are currently hiring for this role. You can try exploring related titles to find jobs with more active opportunities.

• Filtration Operator

  Salary range: $44,000 - $49,000

  The majority of Filtration Operator salaries across the United States currently range between $44,000 (25th percentile) and $49,000 (75th percentile) annually. Most people working in this role make similar salaries regardless of skill level, location and years of experience. Based on recent job posting activity on ZipRecruiter, the Filtration Operator job market in the United States is not very active as few companies are currently hiring for this role. You can try exploring related titles to find jobs with more active opportunities.