  H111023/01--OPR-D307-KR;  FOUND AN OBSTRUCTION IN LAT. 39/26/33.26N, LONG. 075/32/20.32W (NAD83) WITH A LEAST DEPTH OF 31' MLLW.  THIS OBSTRUCTION WAS PLOTTED ON THE FINAL SMOOTH SHEET BUT NOT ADDRESSED IN THE DESCRIPTIVE REPORT.  THE INFORMATION WAS F