  FE424SS/96-- S-E902-AHP (CT-BOAT); UNCHARTED OBSTRUCTION LOCATED BUT NOT DISCUSSED BY THE FIELD UNIT. LOCATED IN LAT. 33-25-40.63N, LONG. 76-23-45.57W WITH AN ECHO SOUNDER DEPTH OF 41 FEET (12.5 METERS). EVALUATOR RECOMMENDS CHARTING A 41 OBSTN AS SURV