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Water and Wastewater Treatment Plant and System Operators Salary in Mississippi
Last updated: 2025 BLS data · Page refreshed:
How much do Water and Wastewater Treatment Plant and System Operators make in Mississippi?
Last updated: 2025 data from the Bureau of Labor Statistics
$46,480
Median Annual Salary
▲
+3.4% vs 2024
$49,060
Mean Salary
$46,480
Median Salary
$22.35
Hourly Rate
1,150 people work as Water and Wastewater Treatment Plant and System Operators in Mississippi
Water and Wastewater Treatment Plant and System Operators salary by percentile in Mississippi
BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).
Water and Wastewater Treatment Plant and System Operators in Mississippi earn a median salary of $46,480 per year ($3,873/month).
This is 22.5% below the national average of $59,966.
Mississippi ranks #46 out of 50 states for Water and Wastewater Treatment Plant and System Operators pay.
Approximately 1,150 people work in this occupation across Mississippi.
Salaries increased by 3.4% 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 Mississippi
Salaries for Water and Wastewater Treatment Plant and System Operators in Mississippi range from $35,230 at the 10th percentile (entry level) to $64,130 at the 90th percentile (experienced). The middle 50% earn between $37,770 and $59,850.
Median $46,480
P10: $35,230P25: $37,770P75: $59,850P90: $64,130
10th
$35,230
25th
$37,770
Median
$46,480
75th
$59,850
90th
$64,130
Percentile
Annual Salary
Hourly Rate
Monthly
10th Percentile (Entry Level)
$35,230
$16.94
$2,935
25th Percentile
$37,770
$18.16
$3,147
Median (50th)
$46,480
$22.35
$3,873
75th Percentile
$59,850
$28.77
$4,987
90th Percentile (Experienced)
$64,130
$30.83
$5,344
Note: The mean (average) salary of $49,060 differs from the median because salary distributions are typically skewed by high earners.
📊 How Does This Compare?
#46
Mississippi ranks #46 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 Mississippi?
The median annual salary for Water and Wastewater Treatment Plant and System Operators in Mississippi is $46,480 as of 2025. The average (mean) salary is $49,060.
What is the salary range for a Water and Wastewater Treatment Plant and System Operators in Mississippi?
Salaries for Water and Wastewater Treatment Plant and System Operators in Mississippi range from $35,230 at the 10th percentile to $64,130 at the 90th percentile. The middle 50% earn between $37,770 and $59,850.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Mississippi?
Entry-level Water and Wastewater Treatment Plant and System Operators positions in Mississippi typically start around $35,230 (10th percentile). With some experience, salaries rise to $37,770 (25th percentile).
How many people work as Water and Wastewater Treatment Plant and System Operators in Mississippi?
According to 2025 BLS data, approximately 1,150 people are employed as Water and Wastewater Treatment Plant and System Operators in Mississippi.
What is the hourly rate for a Water and Wastewater Treatment Plant and System Operators in Mississippi?
Based on a standard 2,080-hour work year, the median hourly rate for a Water and Wastewater Treatment Plant and System Operators in Mississippi is approximately $22.35 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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