The median annual wage for Petroleum Pump System Operators, Refinery Operators, and Gaugers in Washington is $99,690 (May 2024 BLS OES). The mean (average) is $94,110.
Pay spans roughly $76,560 at the 10th percentile to $111,270 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $47.93 per hour. An estimated 1,030 people work as petroleum pump system operators, refinery operators, and gaugers in Washington.
| Median (annual) | $99,690 |
| Mean (annual) | $94,110 |
| Median (hourly) | $47.93 |
| 10th percentile | $76,560 |
| 90th percentile | $111,270 |
| Employment | 1,030 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.