Water Treatment Operator
Environmental & Natural Resources
Apply basic engineering principles and technical skills in support of engineers and other professionals engaged in developing and using water storage, waterpower, and wastewater treatment systems.
What Water Treatment Operators Do
Apply basic engineering principles and technical skills in support of engineers and other professionals engaged in developing and using water storage, waterpower, and wastewater treatment systems.
Common Tasks
Environmental Science and Protection Technicians, Including Health
- 1Collect samples of gases, soils, water, industrial wastewater, or asbestos products to conduct tests on pollutant levels or identify sources of pollution.
- 2Investigate hazardous conditions or spills or outbreaks of disease or food poisoning, collecting samples for analysis.
- 3Record test data and prepare reports, summaries, or charts that interpret test results.
- 4Prepare samples or photomicrographs for testing and analysis.
- 5Discuss test results and analyses with customers.
What You'll Learn
Types of Water Treatment Operators
Work Environment
Locations
- • Municipal water treatment plants
- • Wastewater treatment facilities
- • Industrial pretreatment and manufacturing sites
- • Environmental testing laboratories
- • Field sampling sites (rivers, wells, outfalls)
Schedule
Work is often shift-based with a set routine, and may include nights, weekends, and on-call coverage during alarms, storms, or equipment failures.
Physical Demands
The job mixes control-room monitoring with hands-on rounds, sampling, and equipment checks that involve standing, walking, and handling tools and hoses. Expect moderate bending, climbing stairs or ladders at times, and working around wet areas, chemicals, and odors with PPE.
Salary & Job Outlook
National Employment: 185,700 jobs
Top Paying States
Why Demand May Grow
Aging water and wastewater infrastructure needs more monitoring, testing, and maintenance to meet reliability and public health goals. Stricter environmental regulations and increased industrial pretreatment can also drive demand for technicians and operators.
Skills You'll Need
Pros & Cons
Pros
- • Stable, essential public-service work
- • Clear pathways to licenses and advancement
- • Good mix of hands-on and technical tasks
- • Work that directly protects public health and the environment
- • Skills transfer across utilities and industries
Cons
- • Shift work and occasional emergency call-ins
- • Exposure to chemicals, wastewater, and unpleasant conditions
- • High responsibility for safety and compliance
- • Paperwork and detailed recordkeeping requirements
- • Some roles require working outdoors in all weather
Common Questions About the Water Treatment Operator Trade
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