Environmental Engineering Senior Supervisor Salary in Colfax, WA

How much does an Environmental Engineering Senior Supervisor make in Colfax, WA? (2025)

As of November 01, 2025, the average salary for an Environmental Engineering Senior Supervisor in Colfax, WA is $106,563 per year, which breaks down to an hourly rate of $51.

However, an Environmental Engineering Senior Supervisor's salary can vary significantly. Here’s a look at the typical salary range:

• Top Earners (90th percentile): $127,331
• Majority Range (25th-75th percentile): $96,490 to $117,434
• Entry-Level (10th percentile): $87,320