What is a Wastewater Treatment Operator?

A Wastewater Treatment Operator maintains a variety of plant equipment in connection with the operation of a large wastewater treatment plants, directs lower level operators and performs related work as required.

Wastewater Treatment Operators are in charge of making sure the contamination in wastewater is breaking down effectively during the cleaning process. This is controlled through a series of processes, such as testing samples, cleaning tanks, other machinery, and making sure the treatment process is up-to-date with government safety guidelines.

Wastewater is water that has previously been used and may contain oils, chemicals, food, or sewage. Wastewater treatment facilities collect contaminated water in a central location to prevent massive pollution in rivers, lakes and the environment. A Wastewater Treatment Operator in such a facility may be responsible for replacing and maintaining systems and equipment that remove pollutants in wastewater.

What Does a Wastewater Treatment Operator Do?

Working as part of a dedicated team Wastewater Treatment Operators support the successful operation and maintenance of the wastewater treatment plant and reuse facilities to deliver on business objectives and regulatory performance standards. Wastewater Treatment Operators must have a working knowledge of the operation, maintenance and cleaning of primary and secondary wastewater treatment equipment and facilities, wastewater treatment principles, safety rules, first aid, chemical handling, wastewater sampling and process control tests.

Where Does a Wastewater Treatment Operator Work?

Wastewater Treatment Operators work mainly for government or developers and work within a treatment plant facility. Wastewater Treatment Operators are expected to work under broad direction toward the achievement of the overall objectives of the plant. A Wastewater Treatment Operator conducts routine checks, collects samples and conducts laboratory tests in order to operate and make necessary changes to the process. Wastewater Treatment Operators are also required to identify maintenance requirements within the treatment plant to ensure operational components are kept in good working order.

What Is the Average Wastewater Treatment Operator Salary?

The median salary range for a Wastewater Treatment Operator is $42,760 USD per year or $20.56 per hour. Employment for Wastewater Treatment Operator is growing at a rate of 8% faster than the average growth for all occupations.

StateTotal EmploymentBottom 25%Median SalaryTop 75%
Alabama1,720$34,180$42,430$50,650
Alaska620$42,060$53,350$75,090
Arizona2,400$36,520$43,810$52,470
Arkansas1,500$24,480$30,610$37,590
California10,440$49,890$62,930$76,160
Colorado2,090$39,870$49,430$60,730
Connecticut1,170$49,840$56,230$64,460
Delaware230$32,560$38,880$47,100
District of Columbia320$53,020$57,820$64,010
Florida5,460$35,200$43,440$53,350
Georgia2,530$29,260$35,620$43,230
Hawaii320$41,650$48,200$55,960
Idaho970$31,210$36,540$44,520
Illinois4,330$35,250$50,250$62,370
Indiana2,940$32,340$38,650$45,430
Iowa1,990$32,270$41,320$50,710
Kansas1,330$28,800$36,710$44,470
Kentucky1,630$27,730$33,820$41,150
Louisiana1,900$25,690$32,640$39,570
Maine580$37,410$44,540$53,680
Maryland1,690$34,180$42,090$50,830
Massachusetts2,410$42,850$50,590$59,110
Michigan2,880$37,320$43,530$49,710
Minnesota3,240$41,670$49,800$56,030
Mississippi940$25,090$31,070$37,720
Missouri2,230$29,370$37,190$45,830
Montana650$28,210$35,900$44,500
Nebraska740$32,380$38,150$45,460
Nevada530$50,420$62,320$72,050
New Hampshire400$40,360$45,630$53,210
New Jersey2,100$40,930$53,120$63,500
New Mexico800$27,480$35,630$46,090
New York4,300$41,860$52,420$66,720
North Carolina3,630$30,670$36,470$44,700
North Dakota620$36,520$44,450$54,580
Ohio4,270$36,270$43,370$49,920
Oklahoma-$27,190$34,450$43,400
Oregon1,200$41,500$50,860$58,770
Pennsylvania5,950$37,240$44,380$54,030
Puerto Rico1,350$18,830$23,910$31,760
Rhode Island300$39,420$44,900$53,220
South Carolina2,170$29,820$39,180$51,600
South Dakota660$31,710$36,640$43,880
Tennessee2,130$30,740$37,530$46,570
Texas9,160$26,960$33,520$41,570
Utah1,380$33,390$42,410$52,620
Vermont250$38,090$43,700$49,700
Virginia3,140$30,430$37,810$47,680
Washington2,060$50,410$61,780$74,500
West Virginia1,300$24,810$30,690$37,530
Wisconsin2,590$38,280$46,050$54,570
Wyoming310$36,690$46,070$57,250

Table data taken from BLS (http://www.bls.gov/oes/current/oes518031.htm)

Wastewater Treatment Jobs & Job Description

Recent Wastewater Treatment Operator Job Listings

Use the search box below to find all the wastewater treatment specialist job listings in our job board.

Wastewater treatment operators are critical to public health. Together with engineers, administrators and scientists, they work toward the management, protection and conservation of treated and untreated wastewater, recognizing that it is a critical part of the ecosystem. Wastewater treatment operator roles do vary from organization to organization, but most will have the following tasks as part of their scope:

  • Strong mathematical, mechanical and science skills
  • Ability to engage in logical processes for troubleshooting
  • Excellent interpersonal, verbal and written communication skills
  • Maintain treatment systems (piping, pumps, valves and tanks).
  • Prepare chemical treatments for plant and effluent systems.
  • Operate instrumentation for treatment systems and meters
  • Calibrate, repair, and troubleshoot treatment systems and meters
  • Collect field and facility samples
  • Create records and observations; engage in reporting of issues and lapse of best practices
  • Operate and maintain pumps, which includes repair and troubleshooting
  • Maintain vehicles, work area and equipment.
  • Encourage the effective use of technology to improve facility operations
  • Foster change at the facility to address emerging issues
  • Engage in continuous quality improvement activities, performance measurement and benchmarking
  • Articulate issues, problems and processes clearly
  • Demonstrate a strong commitment to plant safety activities, practices and standards

Senior wastewater treatment operators have a depth of experience and management skill that illustrate a ‘leader' mentality and skillset. In addition to the standard role, wastewater treatment managers may be required to perform the following as part of the scope of senior duties:

  • Evaluate and troubleshoot operations at various water and wastewater sites
  • Identify risks and opportunities for efficiencies and improvement
  • Support existing contract operations sites, including evaluations and troubleshooting
  • Implement new technical solutions or best operating practices
  • Periodic auditing of overseer and/or supervisor roles at contract operations sites
  • Develop and implement processes to meet customer needs.
  • Implement best operating practices
  • Train operations staff on new and innovative operational approaches
  • Support business development activities
  • Conduct due diligence checks amongst human resource and mechanical processes
  • Prepare operational plans and strategies
  • Develop operational budgets
  • Writing operational and/or technical sections for proposals and manuals
  • Managing transitions for new contract operations sites

What Do Wastewater Treatment Operators Study?

Wastewater Treatment Operators must have a degree in Science or Engineering. Certification is also required typically through state agencies. These agencies often offer training courses and study materials that help students prepare for their certification examinations. Certain colleges and universities also offer wastewater treatment classes through certificate programs in the field.

While states have different requirements for becoming a certified wastewater treatment operator, all applicants must successfully pass wastewater operator certification examinations. In some cases, in order to apply for certification, prospective operators must be currently employed at a state wastewater treatment facility.

What Kind of Societies and Professional Organizations Do Wastewater Treatment Operators Have?

  • The American Water Works Association (AWWA) is the largest association dedicated to managing and treating water. The AWWA provides education to water professionals, advocates for safe and sustainable water, collects and shares journals and scientific reports and creates volunteering opportunities. To be part of AWWA an annual membership fee is required.
  • The Water Environment Federation (WEF) is a not-for-profit technical and educational organization of 36,000 individual members and 75 affiliated Member Associations representing water quality professionals around the world.