Water and Wastewater Treatment Plant and System Operators Salary in Columbia, MO (2026)
Source: BLS OEWS · Columbia, MO · 90 employed
The average Water and Wastewater Treatment Plant and System Operators salary in Columbia, MO is $54,240 per year. The middle 50% of Water and Wastewater Treatment Plant and System Operatorss earn between $48,690 and $60,710. Top earners in the 90th percentile make $77,960 or more. Entry-level positions typically start around $38,370. The median of $48,690 is above the mean, reflecting the wage distribution in this field.
Water and Wastewater Treatment Plant and System Operators Salary Breakdown in Columbia, MO
| Percentile | Annual Salary |
|---|---|
| 10th Percentile (Entry-level) | $38,370 |
| 25th Percentile | $48,690 |
| Median (50th Percentile) | $48,690 |
| Mean (Average) | $54,240 |
| 75th Percentile | $60,710 |
| 90th Percentile (Top earners) | $77,960 |
Related Jobs in Columbia, MO
| Occupation | Mean Annual |
|---|---|
| First-Line Supervisors of Production and Operating Workers | $71,190 |
| Tool and Die Makers | $70,770 |
| Power Plant Operators | $64,190 |
| Mixing and Blending Machine Setters, Operators, and Tenders | $55,270 |
| Machinists | $54,050 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $51,550 |
Water and Wastewater Treatment Plant and System Operators Salaries in Other Cities
| City | Mean Annual |
|---|---|
| San Francisco, CA | $114,190 |
| San Jose, CA | $110,550 |
| Vallejo, CA | $96,620 |
| Napa, CA | $96,180 |
| Las Vegas, NV | $89,400 |
| Sacramento, CA | $88,910 |
| Salinas, CA | $88,900 |
| Santa Maria, CA | $87,090 |
Frequently Asked Questions
What is the average Water and Wastewater Treatment Plant and System Operators salary in Columbia, MO?
The average Water and Wastewater Treatment Plant and System Operators salary in Columbia, MO is $54,240 per year, according to BLS OEWS.
What is the median Water and Wastewater Treatment Plant and System Operators salary in Columbia, MO?
The median Water and Wastewater Treatment Plant and System Operators salary in Columbia, MO is $48,690 per year. Half of Water and Wastewater Treatment Plant and System Operatorss earn more than this and half earn less.
How much do entry-level Water and Wastewater Treatment Plant and System Operatorss make in Columbia, MO?
Entry-level Water and Wastewater Treatment Plant and System Operatorss in Columbia, MO typically earn around $38,370 per year (10th percentile). Workers in the 25th percentile earn about $48,690.
What do the highest-paid Water and Wastewater Treatment Plant and System Operatorss earn in Columbia, MO?
The highest-paid Water and Wastewater Treatment Plant and System Operatorss in Columbia, MO earn $77,960 or more per year (90th percentile). The 75th percentile wage is $60,710.
How many Water and Wastewater Treatment Plant and System Operatorss work in Columbia, MO?
There are approximately 90 Water and Wastewater Treatment Plant and System Operatorss employed in the Columbia, MO area, per BLS OEWS.