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Water and Wastewater Treatment Plant and System Operators Salary in Olympia, WA

BLS Official DataUpdated 2025-05-31
Median Annual

$88,270

Mean: $87,930

~$68,851 est. take-home

Hourly Rate

$42.44

Based on 2,080 hrs/yr

Cost of Living

100

100 = national avg

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Salary Distribution

Where the median falls between the 25th and 75th percentile.

25th %

$77,850

Median

$88,270

75th %

$100,800

Median is in the 45th percentile of the typical range

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Water and Wastewater Treatment Plant and System Operators in other WA cities

Compare the same occupation across cities in WA.

About Water and Wastewater Treatment Plant and System Operators salaries in Olympia, WA

According to the U.S. Bureau of Labor Statistics, the median annual salary for water and wastewater treatment plant and system operators in Olympia, WA is $88,270. This is based on the most recent Occupational Employment and Wage Statistics (OEWS) survey data.

Salaries typically range from $77,850 (25th percentile) to $100,800 (75th percentile), reflecting differences in experience, employer size, and specialization.

The estimated hourly rate is $42.44 per hour, based on a standard 2,080-hour work year.

Frequently Asked Questions

What is the average salary for a water and wastewater treatment plant and system operators in Olympia?

The median salary is $88,270 per year. The mean (average) salary is $87,930.

How much does a water and wastewater treatment plant and system operators make per hour in Olympia?

The estimated hourly rate is $42.44 per hour.

What is the salary range for water and wastewater treatment plant and system operators in Olympia?

Salaries typically range from $77,850 (25th percentile) to $100,800 (75th percentile).