Home > Salary > New Zealand > Sewage Plant Operator
A sewage plant operator is responsible for the efficient and safe operation of wastewater treatment plants. They oversee the entire process of treating sewage and wastewater to remove contaminants before releasing it back into the environment. Their duties include monitoring equipment, adjusting controls, and performing regular maintenance and repairs. They also analyze samples, conduct tests, and ensure that the treatment process meets regulatory standards.
Sewage plant operators are crucial in preventing water pollution and protecting public health. They must have a strong understanding of wastewater treatment processes, as well as knowledge of safety procedures and environmental regulations. Attention to detail, problem-solving skills, and the ability to work independently are essential qualities for this occupation.
Estimated Yearly Salary: 68,050 NZD
Estimated Monthly Salary: 5,671 NZD
Estimated Weekly Salary: 1,309 NZD per week
Estimated Hourly Salary: 33 NZD per hour
Values are pre-tax
Last revision of data: 2025-01-04
Estimated Monthly Salary: 5,458 NZD
Estimated Weekly Salary: 1,260 NZD per week
Estimated Hourly Salary: 31 NZD per hour
Last revision of data: 2024-01-08
Estimated Yearly Salary: 33,884 USD
Estimated Monthly Salary: 2,824 USD
Estimated Weekly Salary: 652 USD per week
Estimated Hourly Salary: 16 USD per hour
Difference in salary year over year or average salary increase is approximately
4 %
Data confidence is - relatively high
Data fetched from dabase: 14 submissions.
Results are anonymized. Amounts indicated are pre-tax, meaning no deductionts yet have been made to the basic salary. Salaries where there are less than 3 entries are not displayed.
Want to check how your salary compares? Submit your own salary here
Estimated Yearly Salary: 68,050 NZD
Estimated Monthly Salary: 5,671 NZD
Estimated Weekly Salary: 1,309 NZD per week
Estimated Hourly Salary: 33 NZD per hour
By working as Sewage Plant Operator a person can save up to 885 USD per month or 10,623 USD yearly. Values are pre-tax.
NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.
For more information regarding expenses in New Zealand, see costs of living in New Zealand.
Estimated Yearly Salary for Sewage Plant Operator
Last revision of data: 2025-01-04
Data as of 2025
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Sewage Plant Operator salary in New Zealand
Average Yearly Salary of Sewage Plant Operator in New Zealand is approximately 68,050 NZD (33,884 USD). Data is for 2025 and indicates a pre-tax value. The salary itself depends on multiple factors such as seniority, job performance, certifications, experience or any other bonuses. The value indicated is an average amount based on records we have in database. Real values may vary. The data is for orientational purposes.
What does Sewage Plant Operator do?

Skills: sewage plant operator, wastewater treatment, water pollution prevention, environmental regulations, maintenance and repairs, public health protection.
Job industry: Water and waste management
Job industry: Water and waste management
How much does Sewage Plant Operator make?
Salary details
How much does Sewage Plant Operator make?Estimated Yearly Salary: 68,050 NZD
Estimated Monthly Salary: 5,671 NZD
Estimated Weekly Salary: 1,309 NZD per week
Estimated Hourly Salary: 33 NZD per hour
Comparing salary to last year:
Estimated Yearly Salary: 65,498 NZDEstimated Monthly Salary: 5,458 NZD
Estimated Weekly Salary: 1,260 NZD per week
Estimated Hourly Salary: 31 NZD per hour
Sewage Plant Operator estimated salary in USD
For easier comparison here is an estimated salary in USD:Estimated Yearly Salary: 33,884 USD
Estimated Monthly Salary: 2,824 USD
Estimated Weekly Salary: 652 USD per week
Estimated Hourly Salary: 16 USD per hour
Difference in salary year over year or average salary increase is approximately
About these results
Data confidence is - relatively high Data fetched from dabase: 14 submissions.
Results are anonymized. Amounts indicated are pre-tax, meaning no deductionts yet have been made to the basic salary. Salaries where there are less than 3 entries are not displayed.
Want to check how your salary compares? Submit your own salary here
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Country:
Salary comparison to National average
New Zealand, a beautiful island country in the southwestern Pacific Ocean, is known for its stunning landscapes, diverse wildlife, and vibrant Maori culture. With a population of around 5 million people, it is sparsely populated compared to its size. The country covers an area of approximately 268,000 square kilometers and consists of two main islands, the North Island and the South Island, along with numerous smaller islands.
Estimated national average yearly salary is 80,807 NZD (48,460 USD). Value indicated is pre-tax. Below graph shows estimated Sewage Plant Operator job salary compared to average salary in New Zealand.
Comparison shows that a person working as Sewage Plant Operator in New Zealand earns on average:
0.84 times the average salary (or 84% of average salary).
Estimated national average yearly salary is 80,807 NZD (48,460 USD). Value indicated is pre-tax. Below graph shows estimated Sewage Plant Operator job salary compared to average salary in New Zealand.
Comparison shows that a person working as Sewage Plant Operator in New Zealand earns on average:
0.84 times the average salary (or 84% of average salary).
Is Sewage Plant Operator a well paid job?
Yes, our data show that Sewage Plant Operator is an averagely well paid job that still allows for some yearly savings. With years and experience the salary might increase even further, resulting in higher satisfaction.What is considered a high salary for Sewage Plant Operator?
High salary for Sewage Plant Operator would be somewhere between 74,855 NZD and 98,673 NZD. However this is an estimation based on Gaussian Distribution.How much can you save working as Sewage Plant Operator in New Zealand?
Living in New Zealand the approximate monthly expenses are: 1,938 USD. This amount covers basic needs such as food, housing, clothing, healthcare and education costs for a single person. No luxury expenses such as traveling, leisure, hobbies are included in the estimation.Estimated Yearly Salary: 68,050 NZD
Estimated Monthly Salary: 5,671 NZD
Estimated Weekly Salary: 1,309 NZD per week
Estimated Hourly Salary: 33 NZD per hour
By working as Sewage Plant Operator a person can save up to 885 USD per month or 10,623 USD yearly. Values are pre-tax.
NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.
For more information regarding expenses in New Zealand, see costs of living in New Zealand.
Salary comparison to region and neighbouring coutries
Country's neighbours are: Australia, Fiji, New Caledonia, Tonga, Samoa. To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).Estimated Yearly Salary for Sewage Plant Operator
Salary increase per years of experience
Based on data available the salary increase per years of experience is as following- 0 years (beginner) equals base salary
- 1 to 5 years of experience yields
- 6 to 10 years of experience yields
- 11 to 15 years of experience yields
- 16 to 25 years of experience yields
- more than 25 years of experience yields
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2. Cardiologist
(843,890 NZD per year, pre-tax.)
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5. Neurosurgeon
(786,039 NZD per year, pre-tax.)
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7. Oncologist
(768,008 NZD per year, pre-tax.)
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Random salary:
Senior legislative assistant (84,847 NZD per year, pre-tax.)
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