Zac Osso
City of Ottawa/Supervisor, Water Production
2025 Salary
$115,799Total compensation $116,144, including $345 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
#2,829City of Ottawa
Years on List
52021–2025
Peak Salary
$117,5502024
Full 2025 roster at City of Ottawa →·See where $115,799 ranks →
Total Compensation History
Full History
2021–2025
$100,948 in 2021 is worth about $117,060 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Supervisor, Water ProductionCity Of Ottawa | $115,799 |
| 2024 | Supervisor, Water ProductionCity Of Ottawa | $117,550 |
| 2023 | Supervisor, Water ProductionCity Of Ottawa | $112,498 |
| 2022 | Supervisor, Water ProductionCity Of Ottawa | $104,898 |
| 2021 | Supervisor, Water ProductionCity Of Ottawa | $100,948 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Zac Osso's 2025 salary of $115,799 comes to roughly $84,513 once federal and Ontario income tax (about 22.3% effective) is deducted. That is about 1% less than the $117,550 paid in 2024. Zac Osso has appeared on the list 5 times since 2021. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$84,513
- Effective income-tax rate (excl. CPP/EI)
- ~22.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.0%
Where does $115,799 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.