
 HISTORY
  H11146/02-- S--637-WH; UNCHARTED OBSTRUCTION LOCATED DURING MAIN SCHEME HYDROGRAPHY. SWMB LD OF 25 FEET LOCATED IN LAT. 18-19-35.96N, LONG. 64-57-29.13W. EVALUATOR RECOMMENDS CHARTING A 25OBSTN AS SURVEYED. (ENT 4/28/03, SJV)