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Water and Wastewater Treatment Plant and System Operators

Average base salary, Arkansas
$47,000 / year
$3,900 per month · $22.60 per hour

BLS May 2025 state data for Arkansas · median $46,000
25th percentile
$38,500
Average
$47,000
75th percentile
$54,500
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, aged to 2026 using compounded market movement. State selections show BLS state-level figures where published. Actual pay varies with experience, industry, and organization size.
Water and Wastewater Treatment Plant and System Operators salary by state
Alabama$57,000
Alaska$71,000
Arizona$63,500
Arkansas$47,000
California$90,000
Colorado$75,000
Delaware$68,500
Florida$63,500
Georgia$53,500
Hawaii$67,000
Idaho$57,000
Illinois$74,500
Indiana$58,500
Iowa$63,000
Kansas$51,000
Kentucky$49,500
Louisiana$50,000
Maine$67,500
Maryland$67,000
Michigan$62,000
Minnesota$74,000
Missouri$55,000
Montana$63,500
Nebraska$62,500
Nevada$83,500
New Jersey$80,000
New Mexico$56,000
New York$72,000
Ohio$61,000
Oklahoma$49,000
Oregon$73,000
Tennessee$55,500
Texas$53,500
Utah$64,000
Vermont$69,500
Virginia$62,500
Washington$85,500
Wisconsin$66,500
Wyoming$74,000
About this role

Water and Wastewater Treatment Plant and System Operators is a professional role in the Production job family, focused on Water and Wastewater Treatment Plant and System Operators work. Pay for this title reflects both its level and its scope; see our Title Level and Organization Responsibility guides for how WePayFairly defines them.

What Water and Wastewater Treatment Plant and System Operatorss do

Typical education: High School Diploma

  • 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.

Top skills: Operation and Control Operations Monitoring Monitoring Troubleshooting Speaking Repairing

Includes information from O*NET OnLine by the U.S. Department of Labor, Employment and Training Administration (CC BY 4.0).
Water and Wastewater Treatment Plant and System Operators salary by industry
Federal, State, and Local Government, excl. State & Local Schools & Hospitals & USPS

96,290 workers

$65,000

Local Government, including Schools and Hospitals (OEWS Designation)

95,100 workers

$65,000

Utilities

17,880 workers

$63,500

Sectors 31, 32, and 33 – Manufacturing

5,440 workers

$63,500

Administrative and Support and Waste Management and Remediation Services

3,470 workers

$63,500

Professional, Scientific, and Technical Services

1,780 workers

$64,000

State Government, including Schools and Hospitals (OEWS Designation)

1,130 workers

$76,000

Construction

1,030 workers

$71,000

National sector-level figures, BLS OEWS May 2025, aged to 2026.
How this role compares

Water and Wastewater Treatment Plant and System Operators pays 17% above the average across 105 roles in the Production job family (family average $55,000).

Frequently asked questions

How much does a Water and Wastewater Treatment Plant and System Operators make?

The average base salary for a Water and Wastewater Treatment Plant and System Operators in the United States is $64,500 per year, or about $31.01 per hour.

What is the typical salary range?

Pay typically falls between $49,500 and $77,500 per year (25th to 75th percentile) depending on experience, location, industry, and organization size.

How does this compare with other Production roles?

The Production job family averages $55,000 across 105 roles tracked by WePayFairly.

Need a defensible market price for this role?
WePayFairly data is compiled from published survey sources and maintained by compensation professionals.

Explore Market DataOur Methodology

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