  H10668/97-- OPR-C399-RU; UNCHARTED OBSTRUCTION LOCATED BY SIDE SCAN SONAR WITH A SWMB LD OF 9.4 METERS (31 FEET) IN LAT. 40-32-12.28N, LONG. 73-51-22.58W. EVALUATOR RECOMMENDS CHARTING A 31 OBSTN AS SURVEYED. (ENT 12/22/04, SJV)