Water and Wastewater Treatment Plant and System Operators Salary in Decatur, IL

BLS Occupational Employment & Wage Statistics • May 2025 • Decatur, IL

Median annual salary $62,150 +6.7% vs national
Median hourly $29.88
10th percentile $50,950
90th percentile $80,270
Employed locally 50
National median $58,260

Compare Water and Wastewater Treatment Plant and System Operators salary & buying power

Type a city below to see how Decatur, IL stacks up on salary and cost of living.

Full tool →
Water and Wastewater Treatment Plant and System Operators
in
Decatur, IL
vs

    Salary percentile breakdown

    10th
    $50,950
    25th
    $54,550
    50th (median)
    $62,150
    75th
    $73,270
    90th
    $80,270

    Decatur economic context

    Unemployment rate 5.80% 2024 annual avg • BLS LAUS
    Median household income $62,449 2023 • Census ACS
    Water and Wastewater Treatment Plant and System Operators salary vs area income 100% Median Water and Wastewater Treatment Plant and System Operators salary is 0% above the area median household income

    Top-paying metros for Water and Wastewater Treatment Plant and System Operators

    Metro areaMedian salary
    San Francisco-Oakland-Fremont, CA $123,390
    San Jose-Sunnyvale-Santa Clara, CA $106,440
    Vallejo, CA $101,670
    Napa, CA $99,450
    Fairbanks-College, AK $91,010
    Salinas, CA $90,610

    Nearby metros — Water and Wastewater Treatment Plant and System Operators salary comparison

    Metro areaMedian salary
    Santa Cruz-Watsonville, CA $85,790
    Sacramento-Roseville-Folsom, CA $84,960
    Bloomington, IL $80,600
    Portland-Vancouver-Hillsboro, OR-WA $79,640
    Rockford, IL $79,410
    Norwich-New London-Willimantic, CT $77,800

    Related occupations in Decatur, IL

    OccupationMedian salary
    Production Workers, All Other $72,610
    Miscellaneous Assemblers and Fabricators $50,040
    Food Batchmakers $57,880
    Inspectors, Testers, Sorters, Samplers, and Weighers $56,760
    First-Line Supervisors of Production and Operating Workers $73,220
    Packaging and Filling Machine Operators and Tenders $59,160

    Frequently asked questions

    How much do Water and Wastewater Treatment Plant and System Operators make per hour in Decatur?

    The median hourly wage for Water and Wastewater Treatment Plant and System Operators in Decatur, IL is $29.88, based on BLS OEWS 2025 data. Top earners (90th percentile) make $38.59 or more per hour.

    Is Decatur above or below average for Water and Wastewater Treatment Plant and System Operators salaries?

    The median Water and Wastewater Treatment Plant and System Operators salary in Decatur, IL is 6.7% above the national median of $58,260. The national figure is from BLS OEWS 2025 data covering all US metropolitan areas.

    What is the entry-level salary for Water and Wastewater Treatment Plant and System Operators in Decatur?

    Entry-level Water and Wastewater Treatment Plant and System Operators (10th percentile) earn around $50,950 per year in Decatur, IL. The 25th percentile — typically workers with 1–3 years of experience — earn approximately $54,550.