Colby Kowalchuk
Grand River Conservation Authority/Superintendent II Conestogo Lake Conservation Area
2025 Salary
$104,002Total compensation $104,582, including $580 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
#43Grand River Conservation Authority
Years on List
12025–2025
Peak Salary
$104,0022025
Full 2025 roster at Grand River Conservation Authority →·See where $104,002 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Superintendent II Conestogo Lake Conservation AreaGrand River Conservation Authority | $104,002Benefits $580Total $104,582 |
Take-Home Pay
(After Tax) · 2025 estimate
Colby Kowalchuk was paid $104,002 in 2025; after income tax, CPP and EI that is roughly $76,766, an effective income-tax rate of about 20.9%. 2025 is the first year Colby Kowalchuk appears on the list. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$76,766
- Effective income-tax rate (excl. CPP/EI)
- ~20.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.2%
Where does $104,002 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.