As of August 01, 2026, the average salary for a Hydrogeologist III in Hebron, IL is $108,400 per year, which breaks down to an hourly rate of $52.
However, a Hydrogeologist III's salary can vary significantly. Here’s a look at the typical salary range:
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A Hydrogeologist III'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 Hydrogeologist III'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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Plant Scientist | 0-0 years | $74,894 |
| Hydrogeologist III | 4-7 years | $108,312 |
| Weather Scientist | 7+ years | $130,502 |
What Am I Worth?
Hydrogeologist III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $117,756. While startup companies pay approximate $99,917.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $99,917 |
| Growth Stage | 51~500 | $105,599 |
| Established | 501~5000 | $113,802 |
| Enterprise | 5000+ | $117,756 |
For Hydrogeologist III roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Business Services and Energy & Utilities sectors offer the strongest compensation, at 20% above the average. In contrast, Hydrogeologist positions in Edu., Gov't. & Nonprofit or Construction typically offer lower base pay, as these industries often view Hydrogeologist III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Business Services | $130,080 | $63.0 | 20% |
| Energy & Utilities | $119,240 | $57.0 | 10% |
Understanding how a Hydrogeologist III'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.
Last Updated on August 01, 2026Promotions are the fastest way to increase your earnings. As a Hydrogeologist III, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Specialist Biologist | $115,900 | 7% |
| Mine Geologist IV | $104,700 | -3% |
| Specialist Geophysicist | $149,900 | 38% |
| Hydrogeologist IV | $136,800 | 26% |
Ready to take the next step in your career? Browse thousands of current Hydrogeologist III job openings on our job board. Use the search bar below to find your perfect match.
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