Home > Salary > Japan > Water System Manager
A water system manager is responsible for overseeing and managing the operations of a water system, ensuring the delivery of safe and clean water to communities. They are in charge of maintaining and monitoring the infrastructure, such as water treatment plants, pipelines, storage tanks, and distribution networks. The manager must ensure compliance with regulations and standards related to water quality and safety. They also develop and implement strategies to improve efficiency, reduce waste, and optimize resource allocation. Additionally, they handle budgeting, procurement, and hiring of staff. Effective communication and collaboration with stakeholders, including government agencies, engineers, technicians, and customers, are vital for successful management of the water system.
Estimated Yearly Salary: 6,693,884 JPY
Estimated Monthly Salary: 557,824 JPY
Estimated Weekly Salary: 128,729 JPY per week
Estimated Hourly Salary: 3,218 JPY per hour
Values are pre-tax
Last revision of data: 2025-01-04
Estimated Monthly Salary: 540,232 JPY
Estimated Weekly Salary: 124,669 JPY per week
Estimated Hourly Salary: 3,117 JPY per hour
Last revision of data: 2024-01-08
Estimated Yearly Salary: 43,602 USD
Estimated Monthly Salary: 3,634 USD
Estimated Weekly Salary: 839 USD per week
Estimated Hourly Salary: 21 USD per hour
Difference in salary year over year or average salary increase is approximately
3 %
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.
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Estimated Yearly Salary: 6,693,884 JPY
Estimated Monthly Salary: 557,824 JPY
Estimated Weekly Salary: 128,729 JPY per week
Estimated Hourly Salary: 3,218 JPY per hour
By working as Water System Manager a person can save up to 1,936 USD per month or 23,231 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 Japan, see costs of living in Japan.
Estimated Yearly Salary for Water System Manager
Last revision of data: 2025-01-04
Data as of 2025
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Water System Manager salary in Japan
Average Yearly Salary of Water System Manager in Japan is approximately 6,693,884 JPY (43,602 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 Water System Manager do?

Skills: Water management, Water treatment, Infrastructure maintenance, Regulatory compliance, Resource optimization, Stakeholder communication
Job industry: Water and wastewater treatment
Job industry: Water and wastewater treatment
How much does Water System Manager make?
Salary details
How much does Water System Manager make?Estimated Yearly Salary: 6,693,884 JPY
Estimated Monthly Salary: 557,824 JPY
Estimated Weekly Salary: 128,729 JPY per week
Estimated Hourly Salary: 3,218 JPY per hour
Comparing salary to last year:
Estimated Yearly Salary: 6,482,784 JPYEstimated Monthly Salary: 540,232 JPY
Estimated Weekly Salary: 124,669 JPY per week
Estimated Hourly Salary: 3,117 JPY per hour
Water System Manager estimated salary in USD
For easier comparison here is an estimated salary in USD:Estimated Yearly Salary: 43,602 USD
Estimated Monthly Salary: 3,634 USD
Estimated Weekly Salary: 839 USD per week
Estimated Hourly Salary: 21 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
Compare salary to other countries
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Country:
Salary comparison to National average
Japan, located in East Asia, is an island country consisting of four main islands: Honshu, Hokkaido, Kyushu, and Shikoku. With a population of approximately 126 million people, it is the 11th most populous country globally. Japan has a land area of around 377,975 square kilometers, making it comparable in size to Germany or Montana in the United States.
Estimated national average yearly salary is 5,998,894 JPY (42,440 USD). Value indicated is pre-tax. Below graph shows estimated Water System Manager job salary compared to average salary in Japan.
Comparison shows that a person working as Water System Manager in Japan earns on average:
1.12 times the average salary (or 112% of average salary).
Estimated national average yearly salary is 5,998,894 JPY (42,440 USD). Value indicated is pre-tax. Below graph shows estimated Water System Manager job salary compared to average salary in Japan.
Comparison shows that a person working as Water System Manager in Japan earns on average:
1.12 times the average salary (or 112% of average salary).
Is Water System Manager a well paid job?
Yes, our data show that Water System Manager 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 Water System Manager?
High salary for Water System Manager would be somewhere between 7,363,272 JPY and 9,706,132 JPY. However this is an estimation based on Gaussian Distribution.How much can you save working as Water System Manager in Japan?
Living in Japan the approximate monthly expenses are: 1,698 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: 6,693,884 JPY
Estimated Monthly Salary: 557,824 JPY
Estimated Weekly Salary: 128,729 JPY per week
Estimated Hourly Salary: 3,218 JPY per hour
By working as Water System Manager a person can save up to 1,936 USD per month or 23,231 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 Japan, see costs of living in Japan.
Salary comparison to region and neighbouring coutries
Country's neighbours are: China, South Korea, North Korea, Russia. To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).Estimated Yearly Salary for Water System Manager
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
Top 10 highest salaries in Japan
(68,080,344 JPY per year, pre-tax.)
2. Cardiologist
(56,976,427 JPY per year, pre-tax.)
(54,917,308 JPY per year, pre-tax.)
(53,051,048 JPY per year, pre-tax.)
5. Neurosurgeon
(53,032,036 JPY per year, pre-tax.)
(52,007,323 JPY per year, pre-tax.)
7. Urologist
(51,979,186 JPY per year, pre-tax.)
(51,888,641 JPY per year, pre-tax.)
9. Oncologist
(51,874,052 JPY per year, pre-tax.)
(51,756,180 JPY per year, pre-tax.)
Random salary:
Biomedical equipment technician (bmet) (4,611,567 JPY per year, pre-tax.)
Direct care provider (2,948,266 JPY per year, pre-tax.)
Health educator (non-rn) (5,949,349 JPY per year, pre-tax.)
Quality assurance (qa), specialist (8,052,236 JPY per year, pre-tax.)
Laborer freight stock material mover hand (2,491,318 JPY per year, pre-tax.)
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optisalary.com presents salary insights for informational purposes only. While we gather data from multiple providers, we do not ensure full accuracy. Users are advised to review external platforms before making any career moves. Salaries fluctuate due to various factors, such as experience, industry trends, and negotiation tactics. We cannot provide guarantee regarding the correctness of the displayed salary figures. Your use of this site indicates your acceptance of these conditions.