
 HISTORY
  H10859/99-- OPR-E346-BH; UNCHARTED DANGEROUS SUBMERGED OBSTRUCTION LOCATED BY SIDE SCAN SONAR.  MULTIBEAM LD OF 24 FEET OBTAINED IN LAT. 39-01-37.68N, LONG. 76-16-27.95W.  EVALUATOR RECOMMENDS CHARTING A 24 OBSTN AS SURVEYED. (ENT 11/29/00,