Water and Wastewater Treatment Plant and System Operators Salary in Sumter, SC

BLS Occupational Employment & Wage Statistics • May 2025 • Sumter, SC

Median annual salary $41,900 -28.1% vs national
Median hourly $20.14
10th percentile $32,850
90th percentile $59,610
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
in
Sumter, SC
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    Salary percentile breakdown

    10th
    $32,850
    25th
    $38,470
    50th (median)
    $41,900
    75th
    $52,280
    90th
    $59,610

    Sumter economic context

    Unemployment rate 5.20% 2024 annual avg • BLS LAUS
    Median household income $55,990 2023 • Census ACS
    Water and Wastewater Treatment Plant and System Operators salary vs area income 75% Median Water and Wastewater Treatment Plant and System Operators salary is 25% 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
    Florence-Muscle Shoals, AL $69,740
    Wisconsin $62,360
    Northeastern Wisconsin nonmetropolitan area $61,630
    Albany-Schenectady-Troy, NY $61,400
    South Central Wisconsin nonmetropolitan area $61,380

    Related occupations in Sumter, SC

    OccupationMedian salary
    Miscellaneous Assemblers and Fabricators $37,810
    Inspectors, Testers, Sorters, Samplers, and Weighers $46,790
    First-Line Supervisors of Production and Operating Workers $68,860
    Mixing and Blending Machine Setters, Operators, and Tenders $51,150
    Welders, Cutters, Solderers, and Brazers $41,550
    Machinists $47,880

    Frequently asked questions

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

    The median hourly wage for Water and Wastewater Treatment Plant and System Operators in Sumter, SC is $20.14, based on BLS OEWS 2025 data. Top earners (90th percentile) make $31.19 or more per hour.

    Is Sumter 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 Sumter, SC is 28.1% 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 Sumter?

    Entry-level Water and Wastewater Treatment Plant and System Operators (10th percentile) earn around $32,850 per year in Sumter, SC. The 25th percentile — typically workers with 1–3 years of experience — earn approximately $38,470.