Any elective officer may be removed from office by a two-thirds vote of the entire Council, after a hearing on written charges filed with the Council, for any of the following causes:
1. For willful or habitual neglect or refusal to perform the duties of his or her office;
2. For willful misconduct or maladministration in office;
3. For corruption;
4. For extortion;
5. Upon conviction of a felony;
6. For intoxication or upon conviction of being intoxicated.