Related by context. Frequent words. (Click for all words.) 53 aquifer recharge 48 water 47 groundwater recharge 47 reservoirs 47 evaporation ponds 47 headwaters 46 headwater 46 artesian wells 46 Water Conservancy 46 River basin 46 wastewater 46 basin 45 treated effluent 45 aquifer 45 irrigated farmland 45 Reservoir 45 drainage basin 45 groundwater 44 Ogallala Aquifer 44 Dillon Reservoir 44 reservoir 44 groundwater pumping 44 underground aquifers 44 Edwards Aquifer 43 Water Reclamation Facility 43 underground aquifer 43 groundwater basin 43 sanitary sewage 43 wellfield 43 Reclamation 43 rivers 43 Flaming Gorge 43 river basin 43 streambeds 43 Millerton Lake 43 tailwater 43 Animas River 42 aquifers 42 Roaring Fork River 42 watersheds 42 Yampa 42 Creek tributary 42 River Basin 42 lakes 42 Anticline 41 Mokelumne 41 Platte River 41 Eel River 41 irrigate crops 41 Middle Fork 41 Aquifer 41 drainages 41 melting snowpack 41 freshwater 41 tributary streams 41 Reservoirs 41 reinjection 41 Yampa River 40 basins 40 lake 40 downstream 40 hydroelectric 40 Lake Lavon 40 headwater streams 40 irrigated agriculture 40 Poudre River 40 dams 40 Lake Tenkiller 40 hydro electric dams 40 riparian habitat 40 stormwater retention 40 bottomland 40 potable 40 Flaming Gorge Reservoir 40 Nacimiento 40 Fossil Creek 40 flows 39 tailings 39 hydropower 39 dredge spoils 39 dewatering 39 Dalles Dam 39 diversion 39 Basin 39 Peripheral Canal 39 tributary 39 Horsetooth Reservoir 39 Snowmelt 39 diked 39 Hydroelectric Project 39 mgd 39 river basins 39 wetland mitigation 39 wildlife habitat 39 injection wells 39 Agua Fria River 39 wastewater treatment 39 River tributary 39 wastewater sludge 39 frac sand 39 SNWA