Sonja Strynatka
Grand River Conservation Authority/Senior Hydrogeologist
2025 Salary
$125,774Total compensation $126,535, including $760 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
#23Grand River Conservation Authority
Years on List
92017–2025
Peak Salary
$125,7742025
Full 2025 roster at Grand River Conservation Authority →·See where $125,774 ranks →
Total Compensation History
Full History
2017–2025
$103,375 in 2017 is worth about $130,170 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior HydrogeologistGrand River Conservation Authority | $125,774Benefits $760Total $126,535 |
| 2024 | Senior HydrogeologistGrand River Conservation Authority | $118,447Benefits $845Total $119,292 |
| 2023 | Senior HydrogeologistGrand River Conservation Authority | $115,839Benefits $811Total $116,650 |
| 2022 | Senior HydrogeologistGrand River Conservation Authority | $113,966Benefits $831Total $114,797 |
| 2021 | Senior HydrogeologistGrand River Conservation Authority | $111,761Benefits $841Total $112,602 |
| 2020 | Senior HydrogeologistGrand River Conservation Authority | $110,450Benefits $837Total $111,287 |
| 2019 | Senior HydrogeologistGrand River Conservation Authority | $108,821Benefits $849Total $109,670 |
| 2018 | Senior HydrogeologistGrand River Conservation Authority | $107,218Benefits $846Total $108,064 |
| 2017 | Senior HydrogeologistGrand River Conservation Authority | $103,375Benefits $847Total $104,222 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $125,774 Sonja Strynatka earned in 2025, roughly $90,159 would remain after income tax, CPP and EI, an all-in deduction rate of about 28.3%. That is about 6% more than the $118,447 paid in 2024. Records under this name have appeared on the Sunshine List 9 years in all, first in 2017. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$90,159
- Effective income-tax rate (excl. CPP/EI)
- ~23.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.3%
Where does $125,774 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.