Sebastien Mainville
Nation Municipality/Water and Wastewater Manager / Gérant de l'eau et des eaux usées
2025 Salary
$129,035Total compensation $129,538, including $503 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#8Nation Municipality
Years on List
22023–2025
Peak Salary
$129,0352025
Full 2025 roster at Nation Municipality →·See where $129,035 ranks →
Total Compensation History
Full History
2023–2025
$102,615 in 2023 is worth about $107,253 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Water and Wastewater Manager / Gérant de l'eau et des eaux uséesThe Nation Municipality | $129,035Benefits $503Total $129,538 |
| 2023 | Water and Wastewater ManagerThe Nation Municipality | $102,615Benefits $359Total $102,974 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Sebastien Mainville's $129,035 salary works out to roughly $92,005 after income tax, CPP and EI — an all-in deduction rate of about 28.7%. It is up about 26% on the $102,615 paid in 2023. Records under this name have appeared on the Sunshine List 2 years in all, first in 2023. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$92,005
- Effective income-tax rate (excl. CPP/EI)
- ~24.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.7%
Where does $129,035 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.