Wastewater Supervisor at City of London
Wastewater Supervisor province-wide · City of London overall · FY2025
7 disclosed employees* in 2025
15 yrs on file (2011–2025)
Median salary
$108,738
P90 salary
$130,751
Raise, 2025
+4.8%
⇄ Compare this role with…
Composition FY2025
| Title | Disclosed Emp. | Avg. salary | Median salary |
|---|---|---|---|
| Supervisor Wastewater Treatment Operations | 5 | $107,910 | $107,476 |
| Other | 2 | $132,729 | $132,729 |
"Wastewater Supervisor" is the normalized role used for cross-employer comparison; this is what it's actually made of here.
Trend 2011–2025
| Year | Disclosed Emp. | Median salary | P90 salary | Max salary | Raise | Gender |
|---|---|---|---|---|---|---|
| 2025 | 7 | $108,738 | $130,751 | $155,921 | +4.8% | — |
| 2024 | 7 | $107,840 | $134,362 | $141,584 | +1.8% | — |
| 2023 | 7 | $109,472 | $131,211 | $135,346 | +5.5% | — |
| 2022 | 6 | $111,867 | $127,435 | $129,216 | +3.1% | — |
| 2021 | 4 | $116,925 | $122,111 | $123,418 | +4.8% | — |
| 2020 | 7 | $113,727 | $141,005 | $152,227 | +6.3% | — |
| 2019 | 7 | $105,431 | $130,880 | $141,289 | +3.0% | — |
| 2018 | 6 | $103,634 | $120,979 | $136,668 | +0.0% | — |
| 2017 | 6 | $103,363 | $121,260 | $137,495 | n/a | — |
| 2016 | 2 | $116,316 | $129,039 | $132,220 | n/a | — |
| 2015 | 1 | $131,481 | $131,481 | $131,481 | n/a | — |
| 2014 | 1 | $126,372 | $126,372 | $126,372 | n/a | — |
| 2013 | 1 | $117,202 | $117,202 | $117,202 | n/a | — |
| 2012 | 1 | $110,577 | $110,577 | $110,577 | n/a | — |
| 2011 | 1 | $105,500 | $105,500 | $105,500 | n/a | — |