  D113/92--S-Y939; OBSTRUCTION (4.2M(14FT)LWD) ECHOSOUNDER DEPTH,  ì
POSITION GIVEN IN LAT 41-37-57.98N, LONG 87-11-42.67W. (ENTERED 2/94 RWD)
  F00502/06-- OPR-Y387-NRT4-05; Item was not investigated because the area was to shallow for SSS.  Retain as