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Water Treatment Operator Salary in Arkansas (2025)

Water Treatment Operators in Arkansas earn a median salary of $40,700 per year, or $19.59/hr. The state has roughly 1,109 water treatment operator jobs with a projected growth rate of 2.5% over the next decade.

Hourly Median

$19.59

per hour

Annual Median

$40,700

per year

Entry Level

$27,700

$13.32/hr

Top 10%

$63,100

$30.36/hr

Water Treatment Operator Pay by Experience Level in Arkansas

Where you are in your career makes a big difference. Apprentices in Arkansas start lower but can expect significant raises as they move toward journeyman and master credentials.

Apprentice

Hourly

$11.75

Annual

$24,400

Journeyman

Hourly

$19.59

Annual

$40,700

Master

Hourly

$25.47

Annual

$53,000

Foreman

Hourly

$27.43

Annual

$57,100

Union vs. Non-Union Water Treatment Operator Pay in Arkansas

Union membership can have a major impact on your take-home pay in Arkansas. The numbers below compare average hourly rates for union and non-union water treatment operators in the state.

Union vs. Non-Union Pay

Average hourly rate for water treatment operators

Union$22.53/hr
Non-Union$19/hr

Union water treatment operators earn $3.53/hr more (18.6% premium)

Arkansas vs. National Average

How does Arkansas stack up against the rest of the country? Here is a side-by-side look at average hourly pay for water treatment operators.

Arkansas vs. National Average

Average hourly rate comparison

Arkansas$19.59/hr
National Avg$24.50/hr

Arkansas pays $4.91/hr less than the national average (-20.0%)

Overtime Earnings Potential

Many water treatment operators in Arkansas earn well above their base salary thanks to overtime. At the median rate of $19.59/hr, overtime pay (1.5x) works out to roughly $29.38/hr. Working just 10 hours of OT per week at that rate adds about $15,300 to your annual income.

Frequently Asked Questions

Sources & Methodology

Salary data sourced from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) program. Data reflects May 2024 estimates, the most recent available. Figures represent base pay before overtime, bonuses, or benefits.

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