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

 HISTORY
  UNKNOWN SOURCE--PIER RUINS (ENT SRB 2/88)
  H10369/91-- OPR-K229-AHP; VISUAL SEARCH LOCATED PIER RUINS WITH ì
OFFSHORE-MOST END OF RUINS LOCATED