What does an Operations Supervisor Water Wastewater make at Ontario Clean Water Agency?
The 47 Operations Supervisor Water Wastewaters at Ontario Clean Water Agency had a median salary of $112,589 in 2025. That is almost exactly the provincial median of $112,289 for the role. The highest-paid was $257,934.
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People
47listed as Operations Supervisor Water Wastewater in 2025
Median salary
$112,589salary paid, 2025
Highest paid
$257,934salary paid, 2025
vs Ontario
+$300against $112,289 province-wide
Best paid in the role
Ontario Clean Water Agency · 2025
| # | Name | Salary | Total |
|---|---|---|---|
| 1 | Darren MahlmanOperations Supervisor, Water and Wastewater | $257,934 | $258,123 |
| 2 | Yves FredetteOperations Supervisor, Water and Wastewater | $143,029 | $143,222 |
| 3 | Remi BoucherOperations Supervisor, Water and Wastewater | $137,620 | $137,801 |
| 4 | Michel PlourdeOperations Supervisor, Water and Wastewater | $135,582 | $135,774 |
| 5 | Filipe JorgeOperations Supervisor, Water and Wastewater | $135,546 | $135,739 |
| 6 | Kevin RegierOperations Supervisor, Water and Wastewater | $135,341 | $135,518 |
| 7 | Adam McclureOperations Supervisor, Water and Wastewater | $134,431 | $134,609 |
| 8 | Patrick LucasOperations Supervisor, Water and Wastewater | $132,557 | $133,479 |
| 9 | Steven GerlOperations Supervisor, Water and Wastewater | $132,483 | $132,652 |
| 10 | Jonathan DaleyOperations Supervisor, Water and Wastewater | $129,534 | $129,726 |
The 10 highest salaries among the 47 Ontario Clean Water Agency records mapped to Operations Supervisor Water Wastewater in 2025. The full 2025 roster →
Median by year
2023–2025
- At Ontario Clean Water Agency
- Ontario median for the role
Median salary paid, Operations Supervisor Water Wastewater at Ontario Clean Water Agency, against every Operations Supervisor Water Wastewater in Ontario. Years with fewer than 5 people are left blank.
Year by year
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Method. Figures are salary paid (not salary plus taxable benefits), the basis of every median on this site, for records whose filed job title maps to Operations Supervisor Water Wastewater at Ontario Clean Water Agency on the Ontario Sunshine List, which lists only public-sector employees paid $100,000 or more. A year with fewer than 5 people shows “<5” for both its count and its median, since naming the exact count would narrow the median down to specific people. Data runs through 2025. The 2025 figures were published here on .