All bills and notices shall be mailed or delivered to the address where service is provided. If nonresident owners or agents desire personal notice sent to a different address, they shall so note on the water service application. Any change or error in address shall be promptly reported to the City Clerk. All accounts shall be carried in the name of the owner who personally or by his or her authorized agent, applied for the service. The owner shall be liable for water services supplied to the property whether he or she is occupying the property or not.