Highest salary at Tri-dam Project in year 2016 was $155,894. Number of employees at Tri-dam Project in year 2016 was 24. Average annual salary was $83,426 and median salary was $93,596. Tri-dam Project average salary is 78 percent higher than USA average and median salary is 115 percent higher than USA median salary. From 2015 to 2016, the median salary increased 2.7 percent.