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Dawn Macarthur

Regional Municipality of Niagara/Supervisor Wastewater Compliance and Enforcement

2025 Salary

$121,128

Total compensation $121,855, including $727 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

#451

Regional Municipality of Niagara

Years on List

4

2022–2025

Peak Salary

$121,128

2025

Full 2025 roster at Regional Municipality of Niagara →·See where $121,128 ranks →

Total Compensation History

Total compensation by yearLine chart of 4 yearly values of total compensation, from $103,646 in 2022 to $121,855 in 2025.$100K$105K$110K$115K$120K$125K2022202320242025
Total compensation, 2022–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2022–2025

$103,456 in 2022 is worth about $112,351 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Supervisor Wastewater Compliance and EnforcementRegional Municipality Of Niagara$121,128Benefits $727Total $121,855
2024Supervisor Wastewater Compliance and EnforcementRegional Municipality Of Niagara$111,002Benefits $627Total $111,629
2023Supervisor Wastewater Compliance and EnforcementRegional Municipality Of Niagara$108,049Benefits $177Total $108,225
2022Supervisor Waste Water Compliance and EnforcementRegional Municipality Of Niagara$103,456Benefits $190Total $103,646

Take-Home Pay
(After Tax) · 2025 estimate

Of the $121,128 Dawn Macarthur earned in 2025, roughly $87,530 would remain after income tax, CPP and EI, an all-in deduction rate of about 27.7%. Compared with 2024, when the figure was $111,002, that is a rise of about 9%. Dawn Macarthur has appeared on the list 4 times since 2022. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.

Estimated net pay
~$87,530
Effective income-tax rate (excl. CPP/EI)
~23.2%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~27.7%

Where does $121,128 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.

Also at Regional Municipality of Niagara
2025

View all 904 employees at Regional Municipality of Niagara (2025) →