As of September 01, 2026, the average salary for an Underground Storage Tank Inspector in the United States is $51,189 per year, which breaks down to an hourly rate of $25.
However, an Underground Storage Tank Inspector's salary can vary significantly. Here’s a look at the typical salary range:
Underground Storage Tank Inspector Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
|---|---|---|---|---|
| 75th Percentile | $57,820 | $4,818 | $1,112 | $28 |
| Average | $51,189 | $4,266 | $984 | $25 |
| 25th Percentile | $46,336 | $3,861 | $891 | $22 |
An Underground Storage Tank Inspector'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 an Underground Storage Tank Inspector'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 |
|---|---|
| Product I... Level Underground Storage Tank Inspector | $45,360 |
| Undergrou... Level Underground Storage Tank Inspector | $50,701 |
| Product I... Level Underground Storage Tank Inspector | $59,768 |
| Product I... Level Underground Storage Tank Inspector | $71,377 |
| Product Q... Level Underground Storage Tank Inspector | $76,499 |
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Commitment | 4.27% |
| Container | 2.85% |
| CornerStone | 2% |
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 an Underground Storage Tank Inspector's salary.
| Skill | Salary | Salary % Increase |
|---|---|---|
| Confidentiality | $54,772 | |
| Process Improvement | $53,236 | |
| Leadership | $53,236 |
Your level of education can impact your salary potential. While many Underground Storage Tank Inspectors enter the field with a Associate'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 an Underground Storage Tank Inspector with a Associate's Degree is between $47,367 and $50,672).
| Typical Education for Underground Storage Tank Inspector | |
|---|---|
| Degree Level | % of user with this level of education |
| No Diploma | 53.3% |
| High School | 53.3% |
| Associates | 26.7% |
| Bachelors | 20.0% |
| Masters | 0.0% |
| Doctorate | 0.0% |
Understanding how an Underground Storage Tank Inspector'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 | $57,820 | $4,818 | $1,112 | $28 |
| Average | $51,189 | $4,266 | $984 | $25 |
| 25th Percentile | $46,336 | $3,861 | $891 | $22 |
Salaries for an Underground Storage Tank Inspector can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $44,784 in 2023 to around $43,680 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Underground Storage Tank Inspector salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 | View More |
| 2023 | $44,784 |
| 2024 | $44,074 |
| 2025 | $43,680 |
| 2026 |
View More
|
| 2027 |
View More
|
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The Financial Services industry offers the highest average compensation for Underground Storage Tank Inspector roles, with salaries approximately 20% above the market median.
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