Kaoru Yajima
Regional Municipality of Waterloo/Manager, Engineering and Planning (Water)
2025 Salary
$154,314Total compensation $156,516, including $2,202 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
#81Regional Municipality of Waterloo
Years on List
172009–2025
Peak Salary
$154,3142025
Full 2025 roster at Regional Municipality of Waterloo →·See where $154,314 ranks →
Total Compensation History
Full History
2009–2025
$100,047 in 2009 is worth about $143,600 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Manager, Engineering and Planning (Water)Regional Municipality Of Waterloo | $154,314Benefits $2,202Total $156,516 |
| 2024 | Manager, Engineering and Planning WaterRegional Municipality Of Waterloo | $139,232Benefits $2,268Total $141,500 |
| 2023 | Senior Engineer (Water Services)Regional Municipality Of Waterloo | $130,512Benefits $2,346Total $132,857 |
| 2022 | Senior Engineer (Water Services)Regional Municipality Of Waterloo | $126,733Benefits $2,108Total $128,841 |
| 2021 | Senior Engineer (Water Services)Regional Municipality Of Waterloo | $124,269Benefits $1,752Total $126,021 |
| 2020 | Senior Engineer Water ServicesRegional Municipality Of Waterloo | $123,034Benefits $651Total $123,685 |
| 2019 | Senior Engineer (Water Services)Regional Municipality Of Waterloo | $120,932Benefits $703Total $121,635 |
| 2018 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $118,864Benefits $579Total $119,443 |
| 2017 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $116,826Benefits $577Total $117,403 |
| 2016 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $115,575Benefits $539Total $116,114 |
| 2015 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $117,431Benefits $531Total $117,962 |
| 2014 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $111,420Benefits $513Total $111,933 |
| 2013 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $110,224Benefits $516Total $110,740 |
| 2012 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $116,545Benefits $511Total $117,056 |
| 2011 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $109,473Benefits $471Total $109,944 |
| 2010 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $104,388Benefits $457Total $104,844 |
| 2009 | Senior Project Engineer (Water Services)Regional Municipality of Waterloo | $100,047Benefits $425Total $100,472 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Kaoru Yajima's $154,314 salary works out to roughly $106,259 after income tax, CPP and EI — an all-in deduction rate of about 31.1%. On total compensation of $156,516, Kaoru Yajima ranked #81 of 952 disclosed at Regional Municipality of Waterloo that year, where the median salary was $114,541. Kaoru Yajima has appeared on the list 17 times since 2009. After pension contributions (probably OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$106,259
- Effective income-tax rate (excl. CPP/EI)
- ~27.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.1%
Where does $154,314 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.