RedactedNarrative: AT UNKNOWN TIME ON OCTOBER 31, 2022 UNIT 1 TOOK ON WATER FOR UNKNOWN REASON AND SUNK INSIDE SECURED BOAT SLIP.  VESSEL WAS NOTICED BY MARINA OWNER ON NOVEMBER 2 2022 AND PARK RANGERS AT ARROWHEAD STATE PARK WERE NOTIFIED.  PARK RANGERS THEN CONTACTED SOUTHEAST REGIONAL COMMUNICATION CENTER IN DURANT AND TROOPER WAS DISPATCHED TO INVESTIGATE THE INCIDENT.  THE VESSEL WAS UNOCCUPIED AND OVER HALFWAY SUBMERGED.  VESSEL OWNER WAS CONTACTED BY PHONE AND NOTIFIED OF THE INCIDENT.  VESSEL OWNER AND MARINA OWNER BEGAN RECOVERY OPERATION AND VESSEL WAS SURFACED AND SECURED TO DOCK AT AREA 51 MARINA.  US ARMY CORPS OF ENGINEERS ENVIRONMENTALIST WAS CONTACTED AS WELL AS EPA IN REFERNCE TO OIL AND GASOLINE IN WATER.  VESSEL SCHEDULED TO BE REMOVED FROM WATERWAY BY OWNER. NO MARINA DAMAGED WAS NOTED OR REPORTED BY MARINA OWNER. CLEETS TORN FROM VESSEL AT MIDDLE AND STARBOARD BOW.  WATER DAMAGE TO INTERIOR, VESSEL ELECTRONICS AND  MOTOR