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Water and Wastewater Treatment Plant and System Operators

SOC: 51-8031 • Data from U.S. Bureau of Labor Statistics & O*NET

What They Do

Water and Wastewater Treatment Plant and System Operators typically perform the following tasks: • Collect and test water and sewage samples, using test equipment and color analysis standards. • Operate and adjust controls on equipment to purify and clarify water, process or dispose of sewage, and generate power. • Record operational data, personnel attendance, or meter and gauge readings on specified forms. • Add chemicals, such as ammonia, chlorine, or lime, to disinfect and deodorize water and other liquids. • Inspect equipment or monitor operating conditions, meters, and gauges to determine load requirements and detect malfunctions. • Direct and coordinate plant workers engaged in routine operations and maintenance activities. • Clean and maintain tanks, filter beds, and other work areas, using hand tools and power tools. • Maintain, repair, and lubricate equipment, using hand tools and power tools. • Complete wastewater discharge monitoring reports and maintenance logs. • Maintain and repair portable safety equipment and permanent safety infrastructure to ensure operational readiness and compliance with safety protocols.

Career Video

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Key facts

Median: $58,260
Employment: 8,700
Growth (2024–2034): -7.0%
Education: High school diploma

Career Intelligence Metrics

Automation Risk Assessment

Medium Risk
38.0% probability of being automated in the next 10-20 years. This job has some routine elements but still requires human judgment and interaction.

Work-Life Balance Score

7.8/10
Good work-life balance based on typical work schedules, stress levels, and time demands.

Personality Fit (RIASEC Profile)

8.4
Realistic
5.0
Investigative
3.8
Artistic
4.6
Social
4.0
Enterprising
8.0
Conventional
Powered by O*NET Career Profiling

Personality Match: The higher the score (out of 10), the better this career matches that personality type. People with similar interests and work styles tend to be most satisfied in careers that match their personality profile.

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Top Skills

Critical and analytical thinking skills Computer skills Detail oriented Math skills Mechanical skills Problem-solving skills

Strengths

  • High Demand
  • Flexible Work
  • Continuous Learning

Challenges

  • Burnout Risk
  • Rapid Technological Change

Median Salary Comparison

Employment projection (2024–2034)

Geographic Employment & Wage Analysis

BLS OEWS Data Updated 2024-05
View Interactive BLS Maps

States with Highest Employment

  • California 11,260
  • Texas 10,340
  • Florida 7,560
  • Ohio 5,550
  • New York 5,270
  • Pennsylvania 5,190
  • Illinois 3,870
  • Arizona 3,470
  • North Carolina 3,420
  • Virginia 3,390
BLS OEWS data (2024-05)

Regional Wage Variations

  • California +41%
    $82,100
  • Texas -17%
    $48,110
  • Florida 1%
    $58,630
  • Ohio 1%
    $58,720
  • New York +8%
    $63,140
  • Pennsylvania 2%
    $59,170
  • Illinois +9%
    $63,790
  • Arizona +6%
    $61,480
  • North Carolina -15%
    $49,710
  • Virginia 1%
    $58,920
BLS OEWS state wage data
Top Metropolitan Areas
New York-Newark-Jersey City
Employment: High Growth: +3.2%
Los Angeles-Long Beach
Employment: High Growth: +2.8%
Chicago-Naperville-Elgin
Employment: Medium Growth: +1.5%
Dallas-Fort Worth
Employment: Medium Growth: +4.1%
San Francisco-Oakland
Employment: High Growth: +2.3%
Based on BLS metropolitan area data
Industries with Highest Concentrations
Waste management and remediation services
85%
Local government, excluding education and hospitals
70%
Utilities
55%
Regional Job Market Outlook
Strong
West Coast
Stable
Northeast
Growing
South