Below is the form used to file code enforcement complaints within the County's jurisdiction. Complete the appropriate information and click the SUBMIT button.Using the Online Citizen Reporting System allows you to submit a report immediately and print a copy of the report for free. You have a right to make a complaint against a peace officer for any improper law enforcement conduct. Complete Answer Form (front and back), including title of case and case number. If the crime occurred outside of Walnut Creek, contact the law enforcement agency. After business hours, contact the Brentwood Police through the Dispatch Center at (925) 809-7911. The Office of Human Resources interfaces with staff, colleges and departments to carry out the mission of the Contra Costa Community College District. Reports are usually ready for pick up within 7 to 10 days. A government issued ID is required for identification purposes.