Final answer:
Without a specific real-world context or reference to a particular set of emergency codes, it is impossible to determine the exact codes a train operator would use to notify of a derailment in a water condition.
Step-by-step explanation:
The scenario described in the question pertains to an emergency situation where a train operator needs to communicate a particular event to the Control Center. In reality, such situations are guided by a set of predefined emergency codes, which vary depending on the country and the specific railway company's operating procedures.
However, since the question does not provide a real-world context or a specific set of codes to reference, it is not possible to accurately provide the codes a train operator would use to notify the Control Center that their train derailed in a water condition. Emergency communication protocols usually involve radio communication, signal lights, or specific numerical or alphanumerical codes designed for quick and unambiguous reference during crises. It's essential for train operators and other railway staff to be trained on these emergency procedures to ensure efficient and rapid response in the event of an incident like a train derailment.