As of September 01, 2026, the average salary for a Sewage Treatment Engineer in the United States is $65,635 per year, which breaks down to an hourly rate of $32.
However, a Sewage Treatment Engineer's salary can vary significantly. Here’s a look at the typical salary range:
Sewage Treatment Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
|---|---|---|---|---|
| 75th Percentile | $71,186 | $5,932 | $1,369 | $34 |
| Average | $65,635 | $5,470 | $1,262 | $32 |
| 25th Percentile | $60,316 | $5,026 | $1,160 | $29 |
A Sewage Treatment Engineer'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, education and company size can directly affect your earning potential.
Experience is a primary driver of a Sewage Treatment Engineer'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 |
|---|---|
| Sewage Tr... Level Sewage Treatment Engineer | $66,004 |
| Internal ... Level Sewage Treatment Engineer | $76,411 |
| Internal ... Level Sewage Treatment Engineer | $87,191 |
| Internal ... Level Sewage Treatment Engineer | $108,281 |
| Internal ... Level Sewage Treatment Engineer | $136,209 |
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Customer Service | 5.54% |
| Credit Card | 4.41% |
| Laundry | 1.8% |
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Sewage Treatment Engineer's salary.
| Skill | Salary | Salary % Increase |
|---|---|---|
| Front Office | $149,647 | |
| Housekeeping | $89,920 | |
| Credit Card | $85,325 |
Your level of education can impact your salary potential. While many Sewage Treatment Engineers enter the field with a Bachelor's Degree degree, higher education can lead to more specialized and higher-paying roles.
According to our 100% employer-reported salary data, the median salary for a Sewage Treatment Engineer with a Bachelor's Degree is between $63,178 and $66,304).
| Typical Education for Sewage Treatment Engineer | |
|---|---|
| Degree Level | % of user with this level of education |
| No Diploma | 0.3% |
| High School | 4.0% |
| Associates | 4.2% |
| Bachelors | 62.2% |
| Masters | 29.2% |
| Doctorate | 0.1% |
Understanding how a Sewage Treatment Engineer'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 | $71,186 | $5,932 | $1,369 | $34 |
| Average | $65,635 | $5,470 | $1,262 | $32 |
| 25th Percentile | $60,316 | $5,026 | $1,160 | $29 |
Salaries for a Sewage Treatment Engineer can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $65,445 in 2023 to around $61,583 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Sewage Treatment Engineer salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 | View More |
| 2023 | $65,445 |
| 2024 | $62,786 |
| 2025 | $61,583 |
| 2026 |
View More
|
| 2027 |
View More
|
Analyze the market and your qualifications to negotiate your salary with confidence.
Search thousands of open positions to find your next opportunity.
Individualize employee pay based on unique job requirements and personal qualifications.
Get the latest market price for benchmark jobs and jobs in your industry.
The MFG Nondurable industry offers the highest average compensation for Sewage Treatment Engineer roles, with salaries approximately 35% above the market median.
Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.
We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)
With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.
Salary.com's CompAnalyst platform offers: