  H111023/01--OPR-D307-KR;  FOUND AN OBSTRUCTION IN LAT. 39/39/18.91N, LONG. 075/33/03.32W (NAD83) WITH A LEAST DEPTH OF 18' MLLW.  (ENTERED 2/04 BY MBH)
  H12152/09--S-D903-NRT5-09;  Area covered with 200% SSS and 100% MBES.  Delete charted dangerous o