  S-D602-RU-02, DD3686; One danger to navigation was discovered during mainscheme hydrography, rock, depth 38ft, 39-50-25.9N, 75-20-59.7W. (Entered 8/11/09 KAK)
  H12149, S-D903-NRT5-09; Area covered with 200% SSS and no rock was seen on imagery.  Hydro