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Tricia Achaia

William Osler Health System/Social Worker

2024 Salary — last year on the list

$108,340

Total compensation $108,827, including $487 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

#1,572

William Osler Health System

Years on List

3

2022–2024

Peak Salary

$110,094

2023

Full 2024 roster at William Osler Health System →·See where $108,340 ranks →

Total Compensation History

Total compensation by yearLine chart of 3 yearly values of total compensation, from $100,630 in 2022 to $108,827 in 2024.$100K$103K$105K$108K$110K$113K202220232024
Total compensation, 2022–2024. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2022–2024

$100,193 in 2022 is worth about $108,807 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2024Social WorkerWilliam Osler Health System$108,340Benefits $487Total $108,827
2023Social WorkerWilliam Osler Health System$110,094Benefits $446Total $110,541
2022Social WorkerWilliam Osler Health System$100,193Benefits $438Total $100,630

Take-Home Pay
(After Tax) · 2024 estimate

Take-home on Tricia Achaia's 2024 salary of $108,340 comes to roughly $79,468 once federal and Ontario income tax (about 21.9% effective) is deducted. For comparison, the median Social Worker on the 2024 list was paid $112,019; this salary is about 3% less. Tricia Achaia has appeared on the list 3 times since 2022. Pension contributions — likely HOOPP in the Hospitals & Boards of Public Health sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$79,468
Effective income-tax rate (excl. CPP/EI)
~21.9%
CPP + EI contributions
~$5,105
All-in deduction rate (incl. CPP/EI)
~26.6%
vs. 2024 Social Worker median
−3%

Where does $108,340 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.

Also at William Osler Health System
2024

View all 2,022 employees at William Osler Health System (2024) →