The median annual wage for Hydrologists in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD is $80,800 (May 2024 BLS OES). The mean (average) is $94,460.
Pay spans roughly $53,430 at the 10th percentile to $133,440 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $38.85 per hour. An estimated 110 people work as hydrologists in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD.
| Median (annual) | $80,800 |
| Mean (annual) | $94,460 |
| Median (hourly) | $38.85 |
| 10th percentile | $53,430 |
| 90th percentile | $133,440 |
| Employment | 110 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.