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Mark Witty

Ontario Clean Water Agency/Operations Supervisor, Water and Wastewater

At a Glance
2025

Latest Salary

$112,589

2025

Total Compensation

$112,783

Incl. $194 benefits

Employer Rank

#285

Ontario Clean Water Agency

Years on List

4

2022–2025

Salary History

Salary by year, 2022–2025Line chart of 4 yearly values, from $112,770 in 2022 to $112,783 in 2025.$0$50K$100K$150K2022202320242025

Full History
20222025

YearEmployerPositionSalaryBenefitsTotal
2025Ontario Clean Water AgencyOperations Supervisor, Water and Wastewater$112,589$194$112,783
2024Ontario Clean Water AgencyOperations Supervisor, Water and Wastewater$126,150$185$126,335
2023Ontario Clean Water Agency / Agence ontarienne des eaux$120,452$165$120,617
2022Ontario Clean Water AgencyOperations and Maintenance Team Lead$112,612$158$112,770

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Mark Witty's 2025 salary of $112,589 comes to roughly $82,511 once federal and Ontario income tax (about 21.8% effective) is deducted. Compared with 2024, when the figure was $126,150, that is a drop of about 11%. The 2025 median for Operations Supervisor Water Wastewater on the list was $112,289, almost exactly this figure. Pension contributions — likely PSPP or OPTrust in the Crown Agencies sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$82,511
Effective income-tax rate (excl. CPP/EI)
~21.8%
CPP + EI contributions
~$5,507
vs. 2025 Operations Supervisor Water Wastewater median
about even

Where does $112,589 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 Ontario Clean Water Agency

View all employees at Ontario Clean Water Agency