The median annual wage for Petroleum Pump System Operators, Refinery Operators, and Gaugers in Riverside-San Bernardino-Ontario, CA is $60,750 (May 2024 BLS OES). The mean (average) is $68,630.
Pay spans roughly $44,140 at the 10th percentile to $102,840 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $29.21 per hour. An estimated 140 people work as petroleum pump system operators, refinery operators, and gaugers in Riverside-San Bernardino-Ontario, CA.
| Median (annual) | $60,750 |
| Mean (annual) | $68,630 |
| Median (hourly) | $29.21 |
| 10th percentile | $44,140 |
| 90th percentile | $102,840 |
| Employment | 140 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.