Dianne Allan-Zwart
City of St Catharines/Senior Water Quality Technician
2025 Salary
$102,600Total compensation $103,218, including $618 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
#299City of St Catharines
Years on List
12025–2025
Peak Salary
$102,6002025
Full 2025 roster at City of St Catharines →·See where $102,600 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Water Quality TechnicianCity Of St Catharines | $102,600Benefits $618Total $103,218 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Dianne Allan-Zwart's 2025 salary of $102,600 comes to roughly $75,805 once federal and Ontario income tax (about 20.7% effective) is deducted. Within City of St Catharines, Dianne Allan-Zwart's total compensation of $103,218 was the #299 of 305, against a median salary of $131,933. This is Dianne Allan-Zwart's first appearance on the Sunshine List. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$75,805
- Effective income-tax rate (excl. CPP/EI)
- ~20.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.1%
Where does $102,600 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.