 SURVEY REQUIREMENT COMMENTS
  IF NOT VISIBLE, A BOTTOM DRAG FOR THE TWO PILES AND ASSOCIATED ì
 DEBRIS IS REQUIRED.

 HISTORY
  H10204/85--OPR-O179-RA-85; ITEM #18 (# ASSIGNED BY THE ì
 HYDROGRAPHER); FLOATING RUINS, HEIGHT OF 20 FEET ABOVE THE WATE