Principal Engineer salary at Public Utility District Of Snohomish County No. 1

The average principal engineer salary at Public Utility District Of Snohomish County No. 1 was $139,022 , which is 12 percent higher than the average salary for this job in Washington, and 28 percent higher than the national average for this job . Principal Engineer salaries at Public Utility District Of Snohomish County No. 1 typically range from $131,906 to $145,847 (25th to 75th percentile). The highest reported principal engineer salary was $160,871. There are 23 employees at Public Utility District Of Snohomish County No. 1 with the job title principal engineer.