Administrative Assistant salary at Municipal Water District of Orange County

The average administrative assistant salary at Municipal Water District of Orange County was $79,909 , which is 15 percent lower than the average salary for this job in California, but 6 percent higher than the national average for this job . Administrative Assistant salaries at Municipal Water District of Orange County typically range from $77,743 to $82,075 (25th to 75th percentile). The highest reported administrative assistant salary was $82,075. There are 2 employees at Municipal Water District of Orange County with the job title administrative assistant.