Water and Wastewater Technician salary in Ontario
18 people with this title were paid $100,000 or more in 2025. Half earned between $101,983 and $114,596.
Median salary by year
Among people with this title on the list.
Show as a table
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| 2014 | $105,330 |
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| 2020 | $108,363 |
| 2021 | |
| 2022 | $118,555 |
| 2023 | $116,701 |
| 2024 | $107,443 |
| 2025 | $106,092 |
Pay bands
People with this title by salary, 2025.
Employers with the most
Highest paid in 2025
Compare Water and Wastewater Technician
Questions and answers
What is the median salary for a Water and Wastewater Technician in Ontario’s public sector?
$106,092 among the 18 people with this title on the 2025 list. Only people paid $100,000 or more are listed, so this is not the median for everyone in the job.
How much do most people with the title Water and Wastewater Technician on the list earn?
Half were paid between $101,983 and $114,596 in 2025; the highest salary was $127,534.
Which employer has the most people with the title Water and Wastewater Technician?
Ontario Clean Water Agency, with 18 on the 2025 list.
How many people with the title Water and Wastewater Technician are on the list?
18 in 2025, up from 8 in 2014.
What share of people with the title Water and Wastewater Technician are paid $150,000 or more?
0% of those on the 2025 list (0 people), and 0% $200,000 or more (0).
How does Water and Wastewater Technician pay compare with the whole list?
Its median, $106,092, is 13.2% below the median of everyone on the 2025 list ($122,262).
How much does a Water and Wastewater Technician make at Ontario Clean Water Agency?
The median salary of the 18 people with this title at Ontario Clean Water Agency was $106,092 in 2025.
Has Water and Wastewater Technician pay gone up?
The median fell 1.3% from 2024 ($107,443) to 2025. In 2014 it was $105,330.
What does “salary paid” include?
What the employer paid in the calendar year, so it can include overtime, retroactive pay, vacation payouts, severance or a partial year. Taxable benefits are listed separately. How the lists work
Why is someone not on the list?
Only people paid $100,000 or more in the year are listed, and only by the public employers the Public Sector Salary Disclosure Act, 1996 covers. Someone paid less that year, or working elsewhere, does not appear.