RedactedNarrative: UNIT 1 WAS ON PLANE AT APPROXIMATELY 45 MPH NEAR MARKER 51 ON LAKE MARION.  OPERATOR STATED THAT HE HIT A STUMP CAUSING THE VESSEL TO TAKE ON WATER.  OPERATOR ACTIVATED THE BILGE PUMP AND RECEIVED ASSISTANCE FROM A NEARBY FISHERMAN AND AN SCDNR OFFICER.  UNIT 1 WAS TOWED BACK TO A NEARBY CAMPGROUNG AND REMOVED THE WATER.