Mark Helsten
Senior Water Resources Engineer
Top 53.3% — #157,088 of 294,698 on the Ontario list (2023)
Employer
Upper Thames River Conservation AuthorityProvince
OntarioYear
2023Sector
Other Public Sector EmployersJob Title
Senior Water Resources EngineerCompensation at a Glance
Latest (2025)
$121,279.83
+3.0% YoY
Career Earnings
$353,649.59
3 years on record
Career High
$121,279.83
in 2025
Average Annual
$117,883.20
+6% total growth
2023 Compensation Breakdown
Salary
$114,076.00
Benefits
$537.00
Compensation History
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Compensation History
| Year | Compensation | % Change |
|---|---|---|
| 2025 | $121,279.83 | +3.0% |
| 2024 | $117,756.76 | +2.7% |
| 2023 | $114,613.00 | – |
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