Claude Mongrain
Ontario Clean Water Agency/Operations Supervisor, Water and Wastewater
2024 Salary — last year on the list
$120,234Total compensation $120,422, including $189 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
2024
Employer Rank
#144Ontario Clean Water Agency
Years on List
22023–2024
Peak Salary
$120,2342024
Full 2024 roster at Ontario Clean Water Agency →·See where $120,234 ranks →
Total Compensation History
Full History
2023–2024
$101,459 in 2023 is worth about $106,045 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | Operations Supervisor, Water and WastewaterOntario Clean Water Agency | $120,234 |
| 2023 | Operations Supervisor, Water and Wastewater / Superviseur des opérations, eaux et eaux uséesOntario Clean Water Agency / Agence ontarienne des eaux | $101,459 |
Take-Home Pay
(After Tax) · 2024 estimate
Take-home on Claude Mongrain's 2024 salary of $120,234 comes to roughly $86,478 once federal and Ontario income tax (about 23.8% effective) is deducted. Among those listed as Operations Supervisor Water Wastewater in 2024, the median was $114,902; this salary sits about 5% above it. That is about 19% more than the $101,459 paid in 2023. Pension contributions — likely PSPP or OPTrust in the Crown Agencies sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$86,478
- Effective income-tax rate (excl. CPP/EI)
- ~23.8%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~28.1%
- vs. 2024 Operations Supervisor Water Wastewater median
- +5%
Where does $120,234 rank on the Sunshine List? →
Estimate only: 2024 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.