  UNKNOWN SOURCE--CHARTED AS "SUNKEN PILE" SINCE 1942. POSITION SCALED FROM CHART 11384 (1:10,000) IN LAT 30-20-42.0N, LONG 87-17-14.7W. ASSOCIATED WITH CHARTED "DIVING TOWERS" AND "PILING" WHICH ARE NO LONGER CHARTED (2/3/89).
  
  H9995/83--OPR-J217-