Sonya Semanuik
Ontario Clean Water Agency/Senior Project Manager – Studies and Condition Assessments
2025 Salary
$174,826Total compensation $175,014, including $187 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
#21Ontario Clean Water Agency
Years on List
82018–2025
Peak Salary
$174,8262025
Full 2025 roster at Ontario Clean Water Agency →·See where $174,826 ranks →
Total Compensation History
Full History
2018–2025
$113,800 in 2018 is worth about $140,074 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Project Manager – Studies and Condition AssessmentsOntario Clean Water Agency | $174,826Benefits $187Total $175,014 |
| 2024 | Senior Project Manager - Studies and Condition AssessmentsOntario Clean Water Agency | $134,198Benefits $169Total $134,367 |
| 2023 | Senior Project Manager - Studies and Condition Assessments / Chef de projet, études et évaluations de l'état des installationsOntario Clean Water Agency / Agence ontarienne des eaux | $130,234Benefits $169Total $130,403 |
| 2022 | Senior Project Manager - Studies and Condition AssessmentsOntario Clean Water Agency | $129,768Benefits $169Total $129,937 |
| 2021 | Senior Project Manager - Studies and Condition AssessmentsOntario Clean Water Agency | $127,212Benefits $166Total $127,378 |
| 2020 | Senior Project Manager – Studies and Condition AssessmentsOntario Clean Water Agency | $123,989Benefits $162Total $124,150 |
| 2019 | Senior Project Manager - Studies and Condition AssessmentsOntario Clean Water Agency | $119,284Benefits $158Total $119,442 |
| 2018 | Senior Project Manager - Studies and Condition AssessmentsOntario Clean Water Agency | $113,800Benefits $172Total $113,971 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $174,826 Sonya Semanuik earned in 2025, roughly $117,547 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.8%. Within Ontario Clean Water Agency, Sonya Semanuik's total compensation of $175,014 was the #21 of 424, against a median salary of $120,579. Sonya Semanuik has appeared on the list 8 times since 2018. Most Crown Agencies employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$117,547
- Effective income-tax rate (excl. CPP/EI)
- ~29.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.8%
Where does $174,826 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.