Operations Supervisor, Water and Wastewater · Ontario Clean Water Agency
Darren Mahlman
$257,934+$10,8652025 salary
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MAX2016–2025
- Years on the list
- 9
- Peak salary
- $257,934
- Total disclosed earnings
- $1,402,299
- Percentile at employer (2025)
- 100th
Salary intelligence
Career movement
+$156,637
+154.6% from 2016 to 2025.
Peak year
$257,934
Highest disclosed salary across 9 records.
Latest context
Operations Supervisor, Water and Wastewater
Ontario Clean Water Agency, 2025.
Why this page is reliable
This page is generated from Ontario Public Sector Salary Disclosure rows that were resolved into a persistent person entity across years, employers, and titles.
Read the methodology- Source
- Ontario Public Sector Salary Disclosure
- Records matched
- 9
- Resolution status
- Entity-resolved
- Latest source year
- 2025
Standing, 2025
At Ontario Clean Water Agency100th percentile
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Salary history
| Year | Employer | Title | Salary | Benefits | Change |
|---|---|---|---|---|---|
| 2025 | Ontario Clean Water Agency | Operations Supervisor, Water and Wastewater | $257,934 | — | +$10,865 |
| 2024 | Ontario Clean Water Agency | Operations Supervisor, Water and Wastewater | $247,069 | — | +$80,925 |
| 2023 | Ontario Clean Water Agency | Operations Supervisor, Water and Wastewater / Superviseur des opérations, eaux et eaux usées | $166,144 | — | +$29,026 |
| 2022 | Ontario Clean Water Agency | Operations and Maintenance Team Lead | $137,118 | — | +$5,906 |
| 2021 | Ontario Clean Water Agency | Operations and Maintenance Team Lead | $131,212 | — | +$2,106 |
| 2020 | Ontario Clean Water Agency | Operations and Maintenance Team Lead | $129,105 | — | +$9,195 |
| 2019 | Ontario Clean Water Agency | Operations and Maintenance Team Lead | $119,910 | — | +$7,399 |
| 2018 | Ontario Clean Water Agency | Operations and Maintenance Team Lead | $112,510 | — | +$11,213 |
| 2016 | Ontario Clean Water Agency | Operations and Maintenance Team Lead, opérations et entretien | $101,297 | — | +$0 |
Source: Ontario Public Sector Salary Disclosure. Report a data error.