David Irwin
$122,142.82asWater Resources Engineer+10.53%
Employed by Halton Region Conservation Authority in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2022 to 2025.
David Irwin, Water Resources Engineer at Halton Region Conservation Authority, earned a disclosed salary of $122,142.82 in 2025 on the Ontario Sunshine List. This represents a 10.53% increase over the previous year's reported salary. David Irwin has appeared on the Ontario Sunshine List 3 times between 2022 and 2025, with reported earnings peaking at $122,142.82 in 2025. In addition to salary, $348.96 in taxable benefits was disclosed for 2025. Halton Region Conservation Authority reports under the Other Public Sector Employers sector of Ontario's public sector salary disclosure.
Top earning Water Resources Engineers in Halton Region Conservation Authority
| Name | Salary |
|---|---|
| Alexandra Lenarduzzi | $124,120.29 |
| David Irwin | $122,142.82 |
| Sabrina Fischer-Patterson | $121,875.29 |
| Janet Engel | $116,907.65 |
| Marianne Maertens | $111,256.38 |
Top earning Water Resources Engineers in Ontario
| Name | Salary | Employer |
|---|---|---|
Town Of Whitby | $145,074.23 | Town Of Whitby |
City Of Oshawa | $126,412.44 | City Of Oshawa |
City Of Kitchener | $126,190.23 | City Of Kitchener |
City Of Cambridge | $114,906.70 | City Of Cambridge |
Other employees at Halton Region Conservation Authority
| Name | Position | Salary |
|---|---|---|
| Kristin O'Connor Hamilton Halton Remedial Action Plan Coordinator | Hamilton Halton Remedial Action Plan Coordinator | $127,975.22 |
| Brian Coombs Project Manager, Construction and Facility Assets | Project Manager, Construction and Facility Assets | $126,472.61 |
| Matt Howatt Manager, Environmental Planning | Manager, Environmental Planning | $125,529.19 |
| Barbara Veale Senior Director, Watershed Management and Climate Change | Senior Director, Watershed Management and Climate Change | $125,275.41 |
| Alexandra Lenarduzzi Water Resources Engineer | Water Resources Engineer | $124,120.29 |
| Jacek Strakowski Hydrogeologist (Planning) | Hydrogeologist (Planning) | $121,875.29 |
| Sabrina Fischer-Patterson Water Resources Engineer | Water Resources Engineer | $121,875.29 |
| Adriana Birza Senior Advisor, Office of the chief executive officer | Senior Advisor, Office of the chief executive officer | $119,976.69 |
| Jennifer Young Senior Water Resources Engineer | Senior Water Resources Engineer | $119,976.69 |
| Tara Robinson Coordinator, Food and Beverage | Coordinator, Food and Beverage | $119,413.83 |