San Mateo County
Hazardous Materials Specialist
Jonathan D Rompf , working as Hazardous Materials Specialist, was employed by San Mateo County in 2025, and received regular pay of $157,910, overtime pay of $12,668, other pay of $600, total pay of $171,178, benefits worth $63,279, total compensation of $234,457 including pay and benefits. This compensation was 53 percent higher than the average and 63 percent higher than the median in San Mateo County.
San Mateo County records show Jonathan Rompf D held job of Hazardous Materials Specialist from 2019 to 2025.
In year 2025 Jonathan Rompf's total compensation was 40 percent higher than average Hazardous Materials Specialist total compensation in the state of California.
According to the public records employee's total compensation increased by $10,217 from 2024 to 2025, which is a 4.6 percent rise. Since 2019, the total compensation has increased by $54,767, a total rise of 30.5 percent.
| Year | 2025 |
| Full Name | Jonathan Rompf D |
| Original Job Title | Hazardous Materials Specialist Iv |
| Job Title | Hazardous Materials Specialist |
| Get Hazardous Materials Specialist Salary Statistics | |
| State | California |
| Employer | San Mateo County |
| Total Compensation | $234,457 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | San Mateo County |
| Year | 2025 |
| Number of Employees | 7,625 |
| Average Annual Wage | $153,638 |
| Median Annual Wage | $144,109 |
Jonathan Rompf D (2024)Hazardous Materials Specialist | View Person Details |
Jonathan Rompf D (2023)Hazardous Materials Specialist | View Person Details |
Jonathan Rompf D (2022)Hazardous Materials Specialist | View Person Details |
Jonathan Rompf D (2021)Hazardous Materials Specialist | View Person Details |
Jonathan Rompf D (2020)Hazardous Materials Specialist | View Person Details |
Jonathan Rompf D (2019)Hazardous Materials Specialist | View Person Details |
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