Wastewater Supervisor at Regional Municipality of Niagara
Wastewater Supervisor province-wide · Regional Municipality of Niagara overall · FY2025
6 disclosed employees* in 2025
5 yrs on file (2018–2025)
Median salary
$138,133
P90 salary
$147,688
Raise, 2025
+14.4%
⇄ Compare this role with…
Composition FY2025
| Title | Disclosed Emp. | Avg. salary | Median salary |
|---|---|---|---|
| Manager Water Wastewater System Maintenance | 6 | $137,723 | $138,133 |
"Wastewater Supervisor" is the normalized role used for cross-employer comparison; this is what it's actually made of here.
Trend 2018–2025
| Year | Disclosed Emp. | Median salary | P90 salary | Max salary | Raise | Gender |
|---|---|---|---|---|---|---|
| 2025 | 6 | $138,133 | $147,688 | $148,887 | +14.4% | — |
| 2024 | 6 | $118,292 | $131,279 | $131,916 | +2.5% | — |
| 2023 | 6 | $117,691 | $124,313 | $126,875 | n/a | — |
| 2019 | 5 | $108,309 | $109,570 | $109,789 | n/a | — |
| 2018 | 3 | $101,594 | $101,868 | $101,936 | n/a | — |