H10675/96-97 -- OPR-C399-RU; 200% SIDE-SCAN SONAR LOCATED A LARGE RECTANGULAR, UNCHARTED OBSTRUCTION. DIVERS DESCRIBE A BARGE WITH SURROUNDING SCOUR. BARGE RELIEF IN SCOUR IS 2.4 METERS (8 FEET) BUT NEARLY LEVEL WITH THE BOTTOM. LD OF 8.1 METERS (26 FEET) (ENT 12/23/04, SJV)
