Home > Salary > Sri Lanka > Waterwastewater Engineer
A water/wastewater engineer is a professional who designs, develops, and manages systems for the treatment and distribution of water and the collection and treatment of wastewater. They work on projects that aim to provide safe drinking water, manage stormwater runoff, and ensure proper disposal of wastewater to protect public health and the environment.
Water/wastewater engineers are responsible for designing and overseeing the construction of water treatment plants, wastewater treatment plants, sewage systems, and pipelines. They conduct feasibility studies, analyze water quality data, and develop strategies to improve efficiency and sustainability in water and wastewater management. Additionally, they may also be involved in the research and development of new technologies for water and wastewater treatment.
Estimated Yearly Salary: 2,606,546 LKR
Estimated Monthly Salary: 217,212 LKR
Estimated Weekly Salary: 50,126 LKR per week
Estimated Hourly Salary: 1,253 LKR per hour
Values are pre-tax
Last revision of data: 2025-01-04
Estimated Monthly Salary: 210,427 LKR
Estimated Weekly Salary: 48,560 LKR per week
Estimated Hourly Salary: 1,214 LKR per hour
Last revision of data: 2024-01-09
Estimated Yearly Salary: 7,522 USD
Estimated Monthly Salary: 627 USD
Estimated Weekly Salary: 145 USD per week
Estimated Hourly Salary: 4 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: 2,606,546 LKR
Estimated Monthly Salary: 217,212 LKR
Estimated Weekly Salary: 50,126 LKR per week
Estimated Hourly Salary: 1,253 LKR per hour
By working as Waterwastewater Engineer a person can save up to 402 USD per month or 4,829 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 Sri Lanka, see costs of living in Sri Lanka.
Estimated Yearly Salary for Waterwastewater Engineer
Last revision of data: 2025-01-04
Data as of 2025
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Waterwastewater Engineer salary in Sri Lanka
Average Yearly Salary of Waterwastewater Engineer in Sri Lanka is approximately 2,606,546 LKR (7,522 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 Waterwastewater Engineer do?

Skills: Water engineering, Wastewater engineering, Water treatment, Wastewater treatment, Environmental engineering, Public health engineering
Job industry: Water and wastewater treatment
Job industry: Water and wastewater treatment
How much does Waterwastewater Engineer make?
Salary details
How much does Waterwastewater Engineer make?Estimated Yearly Salary: 2,606,546 LKR
Estimated Monthly Salary: 217,212 LKR
Estimated Weekly Salary: 50,126 LKR per week
Estimated Hourly Salary: 1,253 LKR per hour
Comparing salary to last year:
Estimated Yearly Salary: 2,525,119 LKREstimated Monthly Salary: 210,427 LKR
Estimated Weekly Salary: 48,560 LKR per week
Estimated Hourly Salary: 1,214 LKR per hour
Waterwastewater Engineer estimated salary in USD
For easier comparison here is an estimated salary in USD:Estimated Yearly Salary: 7,522 USD
Estimated Monthly Salary: 627 USD
Estimated Weekly Salary: 145 USD per week
Estimated Hourly Salary: 4 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
Sri Lanka, officially known as the Democratic Socialist Republic of Sri Lanka, is an island country located in South Asia. It has a population of approximately 21 million people and covers an area of around 65,610 square kilometers. The country is known for its diverse landscapes, including sandy beaches, lush forests, and scenic mountains.
Estimated national average yearly salary is 1,785,046 LKR (5,610 USD). Value indicated is pre-tax. Below graph shows estimated Waterwastewater Engineer job salary compared to average salary in Sri Lanka.
Comparison shows that a person working as Waterwastewater Engineer in Sri Lanka earns on average:
1.46 times the average salary (or 146% of average salary).
Estimated national average yearly salary is 1,785,046 LKR (5,610 USD). Value indicated is pre-tax. Below graph shows estimated Waterwastewater Engineer job salary compared to average salary in Sri Lanka.
Comparison shows that a person working as Waterwastewater Engineer in Sri Lanka earns on average:
1.46 times the average salary (or 146% of average salary).
Is Waterwastewater Engineer a well paid job?
Yes, our data shows that Waterwastewater Engineer is a well paid job. With years and experience the salary might increase even further, resulting in higher satisfaction.What is considered a high salary for Waterwastewater Engineer?
High salary for Waterwastewater Engineer would be somewhere between 2,867,201 LKR and 3,779,492 LKR. However this is an estimation based on Gaussian Distribution.How much can you save working as Waterwastewater Engineer in Sri Lanka?
Living in Sri Lanka the approximate monthly expenses are: 224 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: 2,606,546 LKR
Estimated Monthly Salary: 217,212 LKR
Estimated Weekly Salary: 50,126 LKR per week
Estimated Hourly Salary: 1,253 LKR per hour
By working as Waterwastewater Engineer a person can save up to 402 USD per month or 4,829 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 Sri Lanka, see costs of living in Sri Lanka.
Salary comparison to region and neighbouring coutries
Country's neighbours are: India, Maldives. To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).Estimated Yearly Salary for Waterwastewater Engineer
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 Sri Lanka
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(16,965,724 LKR per year, pre-tax.)
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4. Neurosurgeon
(15,798,117 LKR per year, pre-tax.)
(15,785,379 LKR per year, pre-tax.)
6. Urologist
(15,470,862 LKR per year, pre-tax.)
(15,460,527 LKR per year, pre-tax.)
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(15,391,640 LKR per year, pre-tax.)
10. Oncologist
(15,389,631 LKR per year, pre-tax.)
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