Water Treatment Operator

    Environmental & Natural Resources

    CIP Name: Water Treatment Technician|CIP Code: 15.0506
    SOC Codes: 19-4042, 51-8031, 17-3025

    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.

    $58K
    Median Salary
    +1.2%
    Job Growth
    6mo-1.5yr
    Training
    5.6K
    Jobs/Year

    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

    water storagepower and/or treatment systems and equipmenttesting and inspection proceduressystem maintenance proceduresreport preparation

    Types of Water Treatment Operators

    Environmental Health Officer (EHO)Environmental Technician (Environmental Tech)Industrial Pretreatment Program Specialist (IPP Specialist)Lab Technician (Laboratory Technician)Public Health SanitarianSanitarianSanitarian SpecialistSoil Lab Technician (Soil Laboratory Technician)Water Quality AnalystWater Quality SpecialistPlant OperatorProcess Operator (Process Op)Relief OperatorWaste Water Treatment Plant Operator (WWTP Operator)Wastewater Operator (WW Operator)Wastewater Technician (Wastewater Tech)Water Control DispatcherWater Plant OperatorWater Treatment OperatorWater Treatment Plant OperatorAir Quality Instrument SpecialistEngineer TechnicianEnvironmental Engineering AssistantEnvironmental Engineering TechnicianEnvironmental Field TechnicianEnvironmental TechnicianHaz Tech (Hazardous Technician)

    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

    Median $58,260
    $37,876$86,153+
    Entry Level
    10th percentile
    $37,876
    Early Career
    25th percentile
    $47,028
    Median
    50th percentile
    $58,260
    Experienced
    75th percentile
    $71,281
    Top Earners
    90th percentile
    $86,153+

    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

    Water and wastewater sampling and basic lab testingMechanical aptitude for pumps, valves, and piping systemsSCADA/control panel monitoring and troubleshootingAttention to detail and accurate recordkeepingSafety mindset and proper chemical handling (PPE, lockout/tagout)Basic math for dosing, flow rates, and unit conversionsProblem-solving under time pressureClear communication and teamwork with operators, labs, and supervisors

    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
    FAQ

    Common Questions About the Water Treatment Operator Trade

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