Office Assistant salary at Alameda County Water District

The average office assistant salary at Alameda County Water District was $113,105 , which is 102 percent higher than the average salary for this job in California, and 173 percent higher than the national average for this job . Office Assistant salaries at Alameda County Water District typically range from $96,541 to $135,343 (25th to 75th percentile). The highest reported office assistant salary was $144,155. There are 10 employees at Alameda County Water District with the job title office assistant.