35 00 00 - WATERWAY AND MARINE CONSTRUCTION35 01 00 - Operation and Maintenance of Waterway and Marine Construction35 05 00 - Common Work Results for Waterway and Marine Construction35 11 13 - Signaling Equipment for Waterways35 12 13 - Marine Signaling Equipment35 12 33 - Marine Navigation Equipment35 13 13 - Signaling Equipment for Dams35 20 13 - Hydraulic Fabrications35 20 16 - Hydraulic Gates35 20 19 - Hydraulic Valves35 20 23 - Dredging35 30 00 - COASTAL CONSTRUCTION35 31 00 - Shoreline Protection35 31 16 - Seawalls35 31 19 - Revetments35 31 23 - Breakwaters35 31 26 - Jetties35 31 29 - Groins35 42 00 - Waterway Bank Protection35 43 00 - Waterway Scour Protection35 59 13 - Marine Fenders35 73 13 - Earth Embankment Dam