How much does a Wastewater Engineer make in WA?

As of April 01, 2025, the average annual salary for a Wastewater Engineer in Washington is $56,874. Salary.com reports that pay typically ranges from $51,401 to $62,624, with most professionals earning between $46,418 and $67,859.

Based on HR-reported data: a national average with a geographic differential
Wastewater Engineer Salaries by Percentile
Percentile Salary Location Last Updated
10th Percentile Wastewater Engineer Salary $46,418 WA April 01, 2025
25th Percentile Wastewater Engineer Salary $51,401 WA April 01, 2025
50th Percentile Wastewater Engineer Salary $56,874 WA April 01, 2025
75th Percentile Wastewater Engineer Salary $62,624 WA April 01, 2025
90th Percentile Wastewater Engineer Salary $67,859 WA April 01, 2025
25% $51,401 10% $46,418 90% $67,859 75% $62,624 $56,874 50%(Median) Didn’t find job title? Click
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Wastewater Engineer

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Location Avg. Salary Date Updated
Location Aberdeen, WA Avg. Salary $52,507 Date Updated April 01, 2025
Location Acme, WA Avg. Salary $51,399 Date Updated April 01, 2025
Location Addy, WA Avg. Salary $50,476 Date Updated April 01, 2025
Location Adna, WA Avg. Salary $52,507 Date Updated April 01, 2025
Location Airway Heights, WA Avg. Salary $50,875 Date Updated April 01, 2025
Location Albion, WA Avg. Salary $50,476 Date Updated April 01, 2025
Location Allyn, WA Avg. Salary $53,964 Date Updated April 01, 2025
Location Almira, WA Avg. Salary $50,476 Date Updated April 01, 2025
Location Amanda Park, WA Avg. Salary $52,507 Date Updated April 01, 2025
Location Amboy, WA Avg. Salary $51,783 Date Updated April 01, 2025
Job Openings for Wastewater Engineer in Washington

Career Path for this job

  1. This Job:

    Wastewater Engineer

    0 - 1 years experience
    High School Diploma or Technical Certificate

  2. Up a level:

    Waste Water Treatment Technician II

    1 - 3 years experience
    High School Diploma or Technical Certificate

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