(a). Permanent Employees: Each permanent employee has an anniversary date for pay purposes as herein provided. (b). State law allows employers to compensate employees, in whole or in part, on a commission basis.This is also the minimum wage for the state of California. Contra Costa County Public Works Department is accepting Engineer- Entry Level applications to fill multiple upcoming vacancies. Article II Salary Provisions. 4. The employee must have been employed full-time in the Contra. 1 shall be included in the West Contra Costa. Salary as set out below. This proof will be in the form of an attendance slip or a Juror History Report that will list each day of your service.