  H10668/97-- OPR-C399-RU; UNCHARTED OBSTRUCTION LOCATED BY SIDE SCAN SONAR. SWMB LD OF 10.1 METERS (33 FEET) IN LAT. 40-31-50.73N, LONG. 73-50-05.78W. EVALUATOR RECOMMENDS CHARTING A 33 OBSTN AS SURVEYED. (ENT 12/22/04, SJV)