
 HISTORY
  H10873/99-00--OPR-K171-KR; UNCHARTED SUBMERGED OBSTRUCTION LOCATED BY SIDE SCAN SONAR.  MULTIBEAM LD OF 48 FEET LOCATED IN LAT. 29-05-20.42N, LONG. 94-12-33.37W. EVALUATOR CONSIDERS ITEM INSIGNIFICANT AND RECOMMENDS NOT CHARTING. (ENT 11/20