The median annual wage for Hydrologists in Washington-Arlington-Alexandria, DC-VA-MD-WV is $138,500 (May 2024 BLS OES). The mean (average) is $144,550.
Pay spans roughly $101,180 at the 10th percentile to $221,150 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $66.59 per hour. An estimated 40 people work as hydrologists in Washington-Arlington-Alexandria, DC-VA-MD-WV.
| Median (annual) | $138,500 |
| Mean (annual) | $144,550 |
| Median (hourly) | $66.59 |
| 10th percentile | $101,180 |
| 90th percentile | $221,150 |
| Employment | 40 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.