Updated on: Sep 30, 2026
The average Senior Project Hydrogeologist in the US makes $111,633. Senior Project Hydrogeologists make the most in San Jose, CA at $220,406 averaging total compensation 97% greater than US average.
Explore and compare salaries based on different locations to gain valuable insights and make informed decisions.
| Year | Federal Tax |
|---|
*Data is estimated and depends on the generous anonymous contributions of individuals