As of April 01, 2025, the average annual salary for a Hydrogeologist in Waterloo, IA is $97,400. According to Salary.com, salaries can range from a low of $76,576 to a high of $117,460, with most professionals earning between $86,500 and $107,900.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $107,900 | $8,992 | $2,075 | $52 |
| Average | $97,400 | $8,117 | $1,873 | $47 |
| 25th Percentile | $86,500 | $7,208 | $1,663 | $42 |
An entry-level Hydrogeologist with under 1 year experience makes about $92,583. With less than 2 years of experience, a mid-level Hydrogeologist makes around $93,399. After 2-4 years, the Hydrogeologist pay rises to about $95,031. Those senior Hydrogeologist with 5-8 years of experience earn roughly $99,337, and those Hydrogeologist having 8 years or more experience are expected to earn about $102,898 on average.
| Levels | Salary |
|---|---|
| Entry Level Hydrogeologist | $92,583 |
| Intermediate Level Hydrogeologist | $93,399 |
| Senior Level Hydrogeologist | $95,031 |
| Specialist Level Hydrogeologist | $99,337 |
| Expert Level Hydrogeologist | $102,898 |
| Entry Level | 5% |
| Mid Level | 4% |
| Senior Level | 2% |
| Top Level | 2% |
| Experienced | 6% |
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