Water and Wastewater Treatment Plant and System Operators Salary in St. Joseph, MO-KS

BLS Occupational Employment & Wage Statistics • May 2025 • St. Joseph, MO-KS

Median annual salary $52,800 -9.4% vs national
Median hourly $25.38
10th percentile $37,620
90th percentile $74,060
Employed locally 60
National median $58,260

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

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Water and Wastewater Treatment Plant and System Operators
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    Salary percentile breakdown

    10th
    $37,620
    25th
    $47,170
    50th (median)
    $52,800
    75th
    $61,520
    90th
    $74,060

    St. Joseph economic context

    Unemployment rate 3.70% 2024 annual avg • BLS LAUS
    Median household income $62,900 2023 • Census ACS
    Water and Wastewater Treatment Plant and System Operators salary vs area income 84% Median Water and Wastewater Treatment Plant and System Operators salary is 16% below 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
    San Francisco-Oakland-Fremont, CA $123,390
    Modesto, CA $82,790
    Mount Vernon-Anacortes, WA $81,730
    Eastern Sierra-Mother Lode Region of California nonmetropolitan area $71,650
    Kokomo, IN $71,230
    Racine-Mount Pleasant, WI $69,730

    Related occupations in St. Joseph, MO-KS

    OccupationMedian salary
    Miscellaneous Assemblers and Fabricators$52,690
    Packaging and Filling Machine Operators and Tenders$49,370
    Meat, Poultry, and Fish Cutters and Trimmers$41,890
    Welders, Cutters, Solderers, and Brazers$63,990
    First-Line Supervisors of Production and Operating Workers$78,590
    Inspectors, Testers, Sorters, Samplers, and Weighers$56,270

    Frequently asked questions

    How much do Water and Wastewater Treatment Plant and System Operators make per hour in St. Joseph?

    The median hourly wage for Water and Wastewater Treatment Plant and System Operators in St. Joseph, MO-KS is $25.38, based on BLS OEWS 2025 data. Top earners (90th percentile) make $35.71 or more per hour.

    Is St. Joseph 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 St. Joseph, MO-KS is 9.4% below 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 St. Joseph?

    Entry-level Water and Wastewater Treatment Plant and System Operators (10th percentile) earn around $37,620 per year in St. Joseph, MO-KS. The 25th percentile — typically workers with 1–3 years of experience — earn approximately $47,170.