As of January 01, 2026, the average salary for a Wastewater Plant Operator in Wisconsin is $55,240 per year, which breaks down to an hourly rate of $27.
However, a Wastewater Plant Operator's salary can vary significantly. Here’s a look at the typical salary range:
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Wastewater Plant Operator Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $62,108 | $5,176 | $1,194 | $30 |
| Average | $55,240 | $4,603 | $1,062 | $27 |
| 25th Percentile | $48,599 | $4,050 | $935 | $23 |
Trinity River Authority - Granite Heights, WI
Veolia - Green Bay, WI
The Probst Group - Richland Center, WI
Probst Group - Madison, WI
A Wastewater Plant Operator's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Experience is a primary driver of a Wastewater Plant Operator's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Levels | Salary |
|---|---|
| Entry Level Wastewater Plant Operator | $53,672 |
| Intermediate Level Wastewater Plant Operator | $53,857 |
| Senior Level Wastewater Plant Operator | $55,702 |
| Specialist Level Wastewater Plant Operator | $58,463 |
| Expert Level Wastewater Plant Operator | $59,567 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Wastewater Plant Operators. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
Understanding how a Wastewater Plant Operator's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $62,108 | $5,176 | $1,194 | $30 |
| Average | $55,240 | $4,603 | $1,062 | $27 |
| 25th Percentile | $48,599 | $4,050 | $935 | $23 |
Ready to take the next step in your career? Browse thousands of current Wastewater Plant Operator job openings on our job board. Use the search bar below to find your perfect match.
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