
 HISTORY
  H10859/99-- OPR-E346-BH; UNCHARTED DANGEROUS SUBMERGED OBSTRUCTION LOCATED BY SIDE SCAN SONAR.  MULTIBEAM LD OF 36 FEET LOCATED IN LAT. 39-07-25.10N, LONG. 76-18-54.79W.  EVALUATOR FRECOMMENDS CHARTING A 36 OBSTN AS SURVEYED. (ENT 11/29/00,