
 HISTORY
  H10905/99-00-- OPR-E346-BH; UNCHARTED SUBMERGED DANGEROUS OBSTRUCTION LOCATED BY SIDE SCAN SONAR AND DEPVELOPED WITH SHALLOW-WATER MULTI BEAM SONAR.  LD OF 17 FEET IN LAT. 39-21-24.335N, LONG. 76-09-43.073W. EVALUATOR RECOMMENDS CHARTING A