
 HISTORY
  CL1182/82; CONTROLLING DEPTH NOTE OF 6FT REP 1982 IN DREDGED ì
CHANNEL. POSITION SCALED FROM CHART 11317 (1:50,000). POSITION: ì
LAT 28-37-45N, LONG. 96-19-18W. (ENT GM 1/88)
  H10396/91-- OPR-K228-AHP; ECHO SOUNDER INVESTIGATION NEGATIVE.