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

 HISTORY
  UNKNOWN SOURCE--PIER (ENT SRB 11/87)
  H10361/90-91-- OPR-K229-AHP; PILE BARING 0.2 METERS LOCATED IN ì
LAT. 27-43-29N, LONG. 97-20-36W (OFFSHO