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Water and Wastewater Treatment Plant and System Operators Salary in Louisiana
Last updated: 2025 BLS data · Page refreshed:
How much do Water and Wastewater Treatment Plant and System Operators make in Louisiana?
Last updated: 2025 data from the Bureau of Labor Statistics
$46,210
Median Annual Salary
▲
+19.4% vs 2024
$48,160
Mean Salary
$46,210
Median Salary
$22.22
Hourly Rate
2,450 people work as Water and Wastewater Treatment Plant and System Operators in Louisiana
Water and Wastewater Treatment Plant and System Operators salary by percentile in Louisiana
BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).
Water and Wastewater Treatment Plant and System Operators in Louisiana earn a median salary of $46,210 per year ($3,850/month).
This is 22.9% below the national average of $59,966.
Louisiana ranks #47 out of 50 states for Water and Wastewater Treatment Plant and System Operators pay.
Approximately 2,450 people work in this occupation across Louisiana.
Salaries increased by 19.4% 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 Louisiana
Salaries for Water and Wastewater Treatment Plant and System Operators in Louisiana range from $31,440 at the 10th percentile (entry level) to $63,870 at the 90th percentile (experienced). The middle 50% earn between $37,120 and $55,910.
Median $46,210
P10: $31,440P25: $37,120P75: $55,910P90: $63,870
10th
$31,440
25th
$37,120
Median
$46,210
75th
$55,910
90th
$63,870
Percentile
Annual Salary
Hourly Rate
Monthly
10th Percentile (Entry Level)
$31,440
$15.12
$2,620
25th Percentile
$37,120
$17.85
$3,093
Median (50th)
$46,210
$22.22
$3,850
75th Percentile
$55,910
$26.88
$4,659
90th Percentile (Experienced)
$63,870
$30.71
$5,322
Note: The mean (average) salary of $48,160 differs from the median because salary distributions are typically skewed by high earners.
📊 How Does This Compare?
#47
Louisiana ranks #47 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 Louisiana?
The median annual salary for Water and Wastewater Treatment Plant and System Operators in Louisiana is $46,210 as of 2025. The average (mean) salary is $48,160.
What is the salary range for a Water and Wastewater Treatment Plant and System Operators in Louisiana?
Salaries for Water and Wastewater Treatment Plant and System Operators in Louisiana range from $31,440 at the 10th percentile to $63,870 at the 90th percentile. The middle 50% earn between $37,120 and $55,910.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Louisiana?
Entry-level Water and Wastewater Treatment Plant and System Operators positions in Louisiana typically start around $31,440 (10th percentile). With some experience, salaries rise to $37,120 (25th percentile).
How many people work as Water and Wastewater Treatment Plant and System Operators in Louisiana?
According to 2025 BLS data, approximately 2,450 people are employed as Water and Wastewater Treatment Plant and System Operators in Louisiana.
What is the hourly rate for a Water and Wastewater Treatment Plant and System Operators in Louisiana?
Based on a standard 2,080-hour work year, the median hourly rate for a Water and Wastewater Treatment Plant and System Operators in Louisiana is approximately $22.22 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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