As of April 01, 2025, the average annual salary for a Hydrogeologist in Helena, MT is $90,700. According to Salary.com, salaries can range from a low of $71,213 to a high of $109,231, with most professionals earning between $80,500 and $100,400.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $100,400 | $8,367 | $1,931 | $48 |
| Average | $90,700 | $7,558 | $1,744 | $44 |
| 25th Percentile | $80,500 | $6,708 | $1,548 | $39 |
An entry-level Hydrogeologist with under 1 year experience makes about $86,134. With less than 2 years of experience, a mid-level Hydrogeologist makes around $86,893. After 2-4 years, the Hydrogeologist pay rises to about $88,411. Those senior Hydrogeologist with 5-8 years of experience earn roughly $92,417, and those Hydrogeologist having 8 years or more experience are expected to earn about $95,731 on average.
| Levels | Salary |
|---|---|
| Entry Level Hydrogeologist | $86,134 |
| Intermediate Level Hydrogeologist | $86,893 |
| Senior Level Hydrogeologist | $88,411 |
| Specialist Level Hydrogeologist | $92,417 |
| Expert Level Hydrogeologist | $95,731 |
| Entry Level | 5% |
| Mid Level | 4% |
| Senior Level | 3% |
| Top Level | 2% |
| Experienced | 6% |
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