The average operator salary at Napavine was $22,101 , which is 47 percent lower than the average salary for this job in Washington, and 55 percent lower than the national average for this job . Operator salaries at Napavine typically range from $14,928 to $27,101 (25th to 75th percentile). The highest reported operator salary was $32,244. There are 7 employees at Napavine with the job title operator.