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Water and Wastewater Treatment Plant and System Operators Salary in Minnesota
Last updated: 2025 BLS data · Page refreshed:
How much do Water and Wastewater Treatment Plant and System Operators make in Minnesota?
Last updated: 2025 data from the Bureau of Labor Statistics
$74,670
Median Annual Salary
▲
+6.0% vs 2024
$71,490
Mean Salary
$74,670
Median Salary
$35.90
Hourly Rate
2,290 people work as Water and Wastewater Treatment Plant and System Operators in Minnesota
Water and Wastewater Treatment Plant and System Operators salary by percentile in Minnesota
BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).
Water and Wastewater Treatment Plant and System Operators in Minnesota earn a median salary of $74,670 per year ($6,222/month).
This is 24.5% above the national average of $59,966.
Minnesota ranks #6 out of 50 states for Water and Wastewater Treatment Plant and System Operators pay.
Approximately 2,290 people work in this occupation across Minnesota.
Salaries increased by 6.0% compared to 2024.
About This Job: Water and Wastewater Treatment Plant and System Operators
Operate or control an entire process or system of machines, often through the use of control boards, to transfer or treat water or wastewater.
Top Skills
Operations Monitoring
3.88
Operation and Control
3.75
Monitoring
3.62
Active Listening
3.38
Quality Control Analysis
3.38
Key Knowledge Areas
Chemistry
3.98
Biology
3.9
Mechanical
3.89
Mathematics
3.62
Public Safety and Security
3.48
Typical Education: High School Diploma or Equivalent
(41.8% of workers)
Salary Range: Water and Wastewater Treatment Plant and System Operators in Minnesota
Salaries for Water and Wastewater Treatment Plant and System Operators in Minnesota range from $52,130 at the 10th percentile (entry level) to $87,250 at the 90th percentile (experienced). The middle 50% earn between $62,850 and $79,590.
Median $74,670
P10: $52,130P25: $62,850P75: $79,590P90: $87,250
10th
$52,130
25th
$62,850
Median
$74,670
75th
$79,590
90th
$87,250
Percentile
Annual Salary
Hourly Rate
Monthly
10th Percentile (Entry Level)
$52,130
$25.06
$4,344
25th Percentile
$62,850
$30.22
$5,237
Median (50th)
$74,670
$35.90
$6,222
75th Percentile
$79,590
$38.26
$6,632
90th Percentile (Experienced)
$87,250
$41.95
$7,270
Note: The mean (average) salary of $71,490 differs from the median because salary distributions are typically skewed by high earners.
📊 How Does This Compare?
#6
Minnesota ranks #6 of 50 states
$59,966
National avg. for Water and Wastewater Treatment Plant and System Operators
How much do Water and Wastewater Treatment Plant and System Operators make in Minnesota?
The median annual salary for Water and Wastewater Treatment Plant and System Operators in Minnesota is $74,670 as of 2025. The average (mean) salary is $71,490.
What is the salary range for a Water and Wastewater Treatment Plant and System Operators in Minnesota?
Salaries for Water and Wastewater Treatment Plant and System Operators in Minnesota range from $52,130 at the 10th percentile to $87,250 at the 90th percentile. The middle 50% earn between $62,850 and $79,590.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Minnesota?
Entry-level Water and Wastewater Treatment Plant and System Operators positions in Minnesota typically start around $52,130 (10th percentile). With some experience, salaries rise to $62,850 (25th percentile).
How many people work as Water and Wastewater Treatment Plant and System Operators in Minnesota?
According to 2025 BLS data, approximately 2,290 people are employed as Water and Wastewater Treatment Plant and System Operators in Minnesota.
What is the hourly rate for a Water and Wastewater Treatment Plant and System Operators in Minnesota?
Based on a standard 2,080-hour work year, the median hourly rate for a Water and Wastewater Treatment Plant and System Operators in Minnesota is approximately $35.90 per hour.
Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2025 estimates. The OEWS survey covers approximately 1.1 million establishments nationwide.
Annual salaries are calculated based on a standard 2,080-hour work year. Actual compensation may vary based on experience, education, employer, and local market conditions. Figures do not include benefits, bonuses, or overtime pay.
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