  H10851/99--OPR-K171-KR;  THIS OBSTRUCTION IS ACTUALLY TWO OBSTRUCTIONS THAT ARE VERY CLOSE TOGETHER AND CANNOT BE CHARTED SEPERATELY.  THE OBSTRUCTION(S) WAS POSITIONED IN 29/35/18.24N, 093/48/23.08W (NAD83) WITH A LEAST DEPTH BY MULTIBEAM OF 33' MLLW.