    H11061/01-02--OPR-K379-KR;  LOCATED AN OBSTRUCTION, POSSIBLY AN ANCHOR BLOCK, IN LAT. 28/51/26.14N, LONG 094/55/29.71W (NAD83) WITH A LEAST DEPTH OF 59 FEET MLLW.  THIS OBSTRUCTION WAS NOT COMPILED TO THE CHART AS IT LIES IN DEPTHS OF 59-60 FEET.  (U