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?

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.

Skills: Water management, Water treatment, Infrastructure maintenance, Regulatory compliance, Resource optimization, Stakeholder communication
Job industry: Water and wastewater treatment

How much does Water System Manager make?

Difference in salary year over year or average salary increase is approximately 3 %


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Salary comparison to National average

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

Last revision of data: 2025-01-04

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 +12% salary increase

6 to 10 years of experience yields +25% salary increase

11 to 15 years of experience yields +16% salary increase

16 to 25 years of experience yields +9% salary increase

more than 25 years of experience yields +10% salary increase

NOTE: Details based on limited set of data. Percentages may vary. The salary increase over years of experience can vary widely based on factors such as job industry, job role, location, company size, and individual performance. To gain even larger increase in salary one is advised to switch jobs and / or employer.

Top 10 highest salaries in Japan

Data as of 2025

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