Related by context. Frequent words. (Click for all words.) 65 Elephant Butte 61 Millerton Lake 60 upstream reservoirs 57 reservoirs 56 water 56 river basin 56 lake 56 rivers 55 reservoir 55 underground aquifer 55 river 55 river basins 54 aquifer 54 tributary streams 54 Lake Tenkiller 54 aquifers 54 streamflows 53 arroyos 53 Rio Grande 53 River basin 53 Reservoirs 53 aquifer recharge 53 groundwater 53 creeks rivers 53 Snowmelt 53 Lake McConaughy 53 irrigate crops 53 groundwater pumping 53 freshwater 52 Lake Mead 52 Gavins Point Dam 52 diked 52 dam spillway 52 underground aquifers 52 lakes 52 Angat Dam 52 irrigated farmland 52 basin 52 creek 51 groundwater recharge 51 headwaters 51 Ciudad Anahuac 51 Garrison Dam 51 Pecos River 51 groundwater basin 51 Lake Okeechobee 51 tailwater 50 Bull Shoals Lake 50 tributaries 50 streamflow 50 ponds 50 Reservoir 50 Dillon Reservoir 50 lagoons 50 Upper Klamath 50 Lake Taneycomo 50 evaporation ponds 50 watersheds 50 waterbody 50 river crests 50 cusec 50 Godavari river 49 Lake Amistad 49 Ogallala Aquifer 49 headwater streams 49 arroyo 49 snow melt 49 Edwards Aquifer 49 Norfork Lake 49 River Basin 49 Huge swaths 49 wetland 49 Mokelumne 49 wetlands 49 creeks 49 rainfall 49 creeks streams 48 Lake Allatoona 48 Middle Fork 48 Tungabhadra 48 streambeds 48 Laguna Madre 48 tmcft 48 Truckee Canal 48 Lake Sakakawea 48 spillway 48 Friant Dam 48 bd.className + = 48 coastal estuaries 48 cfs 48 irrigation ditch 48 Elevation normal 48 Brazos River 48 dams 48 bosque 48 mgd 48 River tributary 47 bottomlands 47 tributary 47 irrigated crops 47 Lake Oahe