The average technical salary at Tumwater was $49,140 , which is 39 percent lower than the average salary for this job in Washington, and 39 percent lower than the national average for this job . Technical salaries at Tumwater typically range from $35,394 to $55,484 (25th to 75th percentile). The highest reported technical salary was $67,565. There are 6 employees at Tumwater with the job title technical.