
 HISTORY
  H10905/99-00-- OPR-E346-BH; UNCHARTED SUBMERGED DANGEROUS OBSTRUCTION LOCATED BY SIDE SCAN SONAR AND DEVELOPED WITH SHALLOW-WATER MULTI BEAM SONAR. LD LOCATED IN LAT. 39-20-37.136N, LONG. 76-10-27.890W. EVALUATOR RECOMMENDS CHARTING A 25 OB