  H10720/96--OPR-B302-RU; S2, ES, AND DI SEARCHES FOUND A 10-12FT SECTION OF STEEL DREDGE PIPE ANGLING UP APPROX 6FT OUT OF SOFT, MUDDY BOTTOM. HYDROGRAPHER RECOMMENDS CHARTING THE 18FT LEAST DEPTH OBSTN AT 41/36/28.240N 71/23/32.944W (UPDATED 7/18/05, S