
 HISTORY
  H10905/99-00-- OPR-E346-BH; UNCHARTED DANGEROUS SUBMERGED OBSTRUCTION LOCATED BY SIDE SCAN SONAR AND DEVELOPED WITH SHALLOW-WATER MULTI BEAM SONAR. LD OF 21 FEET LOCATED IN LAT. 39-21-15.20N, LONG. 76-09-49.37W.  EVALUATOR RECOMMENDS CHARTI