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Water and Wastewater Treatment Plant and System Operators Salary in Indiana
Last updated: 2025 BLS data · Page refreshed:
How much do Water and Wastewater Treatment Plant and System Operators make in Indiana?
Last updated: 2025 data from the Bureau of Labor Statistics
$53,540
Median Annual Salary
▼
-3.0% vs 2024
$56,680
Mean Salary
$53,540
Median Salary
$25.74
Hourly Rate
3,140 people work as Water and Wastewater Treatment Plant and System Operators in Indiana
Water and Wastewater Treatment Plant and System Operators salary by percentile in Indiana
BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).
Water and Wastewater Treatment Plant and System Operators in Indiana earn a median salary of $53,540 per year ($4,461/month).
This is 10.7% below the national average of $59,966.
Indiana ranks #33 out of 50 states for Water and Wastewater Treatment Plant and System Operators pay.
Approximately 3,140 people work in this occupation across Indiana.
Salaries decreased by 3.0% 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 Indiana
Salaries for Water and Wastewater Treatment Plant and System Operators in Indiana range from $40,590 at the 10th percentile (entry level) to $75,290 at the 90th percentile (experienced). The middle 50% earn between $47,570 and $62,120.
Median $53,540
P10: $40,590P25: $47,570P75: $62,120P90: $75,290
10th
$40,590
25th
$47,570
Median
$53,540
75th
$62,120
90th
$75,290
Percentile
Annual Salary
Hourly Rate
Monthly
10th Percentile (Entry Level)
$40,590
$19.51
$3,382
25th Percentile
$47,570
$22.87
$3,964
Median (50th)
$53,540
$25.74
$4,461
75th Percentile
$62,120
$29.87
$5,176
90th Percentile (Experienced)
$75,290
$36.20
$6,274
Note: The mean (average) salary of $56,680 differs from the median because salary distributions are typically skewed by high earners.
📊 How Does This Compare?
#33
Indiana ranks #33 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 Indiana?
The median annual salary for Water and Wastewater Treatment Plant and System Operators in Indiana is $53,540 as of 2025. The average (mean) salary is $56,680.
What is the salary range for a Water and Wastewater Treatment Plant and System Operators in Indiana?
Salaries for Water and Wastewater Treatment Plant and System Operators in Indiana range from $40,590 at the 10th percentile to $75,290 at the 90th percentile. The middle 50% earn between $47,570 and $62,120.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Indiana?
Entry-level Water and Wastewater Treatment Plant and System Operators positions in Indiana typically start around $40,590 (10th percentile). With some experience, salaries rise to $47,570 (25th percentile).
How many people work as Water and Wastewater Treatment Plant and System Operators in Indiana?
According to 2025 BLS data, approximately 3,140 people are employed as Water and Wastewater Treatment Plant and System Operators in Indiana.
What is the hourly rate for a Water and Wastewater Treatment Plant and System Operators in Indiana?
Based on a standard 2,080-hour work year, the median hourly rate for a Water and Wastewater Treatment Plant and System Operators in Indiana is approximately $25.74 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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