  H10835/98-99--OPR-K171-KR;  LOCATED AN OBSTRUCTION BY SIDE SCAN SONAR AND MULTIBEAM ECHOSOUNDER IN LAT. 29/11/40.15N, LONG. 094/28/48.70W (NAD83) WITH A LEAST DEPTH OF 50 FEET MLLW.  (ENTERED 9/01 BY MBH)

S-K614-WH-02 (HLS) --  200% SSS was acquired