
 SURVEY REQUIREMENT COMMENTS
  FOR EXTENT OF PIER SEARCH A SWATH OF 20 METERS ON BOTH SIDES

 HISTORY
  UNKNOWN SOURCE-- PIER (ENT SRB 2/88)
  H10364/90-91-- OPR-K229-AHP; OFFSHORE END OF WOODEN "L-PIER" ì
BARING 2 METERS LOCATED IN LAT. 27-49-23.