Related by context. Frequent words. (Click for all words.) 61 earthen berms 60 embankments 60 roadbeds 59 retaining walls 59 earthen walls 59 earthen dams 57 culverts 57 dams 57 bridge abutments 57 river embankments 57 earthen embankment 56 dikes 55 revetment 55 weirs 55 Huge swaths 55 earthen levees 55 concrete piers 55 earthen wall 55 retention basins 55 Herbert Hoover Dike 55 dam spillway 54 causeways 54 oxbow 54 berms 54 earthen berm 54 concrete pilings 54 spillway 53 levees 53 riprap 53 Entire neighborhoods 53 levee 53 rip rap 52 bridge pilings 52 diking 52 roadbed 52 bottomland 52 detention basins 52 breakwaters 52 sand berm 52 seawalls 52 drainage ditches 52 sandbars 52 palisade 52 floodwall 51 bulkheads 51 Concrete barriers 51 berm 51 riparian buffers 51 ponds 51 riverbanks 51 spawning habitat 51 coffer dam 51 concrete slabs 51 masonry walls 51 Levees 51 bd.className + = 51 drainage pipes 51 bridge girders 51 thatched houses 51 floodplains 51 pilings 51 flood plains 51 dam 50 earthen 50 concrete footings 50 dike 50 floodwalls 50 flood plain 50 tributary streams 50 granite boulders 50 retaining wall 50 concrete barriers 50 drainage basins 50 sandbag dikes 50 caissons 50 diked 50 Floodwater 49 piers 49 beaver dams 49 reed beds 49 flood waters 49 irrigation canals 49 riverbed 49 floodways 49 flood proofing 49 truss bridge 49 earthen dike 49 metal sheeting 49 manmade structures 49 silt 49 rock outcroppings 49 floodplain 49 wooden boardwalk 49 Naches River 49 dry riverbeds 49 fortifications 49 weir 49 riverbank 49 canals 49 piling sandbags 49 silted