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(Click for frequent words.) 72 groundwater withdrawals 68 groundwater 67 groundwater basin 66 aquifer 64 aquifer recharge 63 Ogallala aquifer 63 groundwater extraction 62 groundwater recharge 61 underground aquifer 61 wellfields 61 groundwater aquifer 61 underground aquifers 60 aquifers 60 groundwater aquifers 60 overpumping 60 groundwater basins 59 Fry Ark 59 alluvial aquifer 59 irrigated farmland 58 Floridan aquifer 58 silt buildup 58 Ozark Aquifer 58 SNWA 58 Edwards Aquifer 57 Fryingpan Arkansas Project 57 seawater intrusion 57 instream flow 56 ADWR 56 groundwater depletion 56 silvery minnow 56 shallow aquifer 56 pumpage 56 instream flows 56 irrigated agriculture 56 interbasin transfers 56 Groundwater Basin 55 Snake Plain Aquifer 55 groundwater pumpers 55 acquifer 55 Biscayne Aquifer 55 overappropriated 55 Alluvial Aquifer 55 transmountain diversions 55 Trinity Aquifer 55 recharge basins 55 brackish groundwater 55 Aquifer 55 Floridan Aquifer 54 nitrate contamination 54 saltwater intrusion 54 Groundwater 54 streamflows 54 snowmelt runoff 54 irrigate farmland 54 Iao aquifer 54 Ogallala Aquifer 54 salinity intrusion 54 Odessa aquifer 54 sediment buildup 54 phosphorus runoff 54 Sparta Aquifer 54 watermaster 54 threatened delta smelt 54 Loch Lomond Reservoir 54 CVWD 53 hydrologic 53 nutrient runoff 53 naturally occurring arsenic 53 irrigated lands 53 depleting aquifers 53 sedimentation 53 pumpback 53 hydrological 53 streamflow 53 Hueco Bolson 53 polluted groundwater 53 irrigators 53 streambank erosion 53 nutrient discharges 53 Elephant Butte Reservoir 53 Hetch Hetchy reservoir 53 Ozark aquifer 52 San Juan Chama 52 Carrizo Wilcox Aquifer 52 fecal coliform contamination 52 sediment runoff 52 sewage discharges 52 Sedimentation 52 nutrient loading 52 desert tortoise habitat 52 total dissolved solids 52 MMWD 52 Bonny Reservoir 52 Equus Beds aquifer 52 transmountain 52 Tule Desert 52 salamander habitat 52 irrigation 52 Upper Floridan Aquifer 52 Equus Beds 52 floodplain 52 Quantification Settlement Agreement 52 River basin 51 reservoirs 51 BuRec 51 freshwater aquifers 51 recharge underground aquifers 51 mountain snowpacks 51 Pardee Reservoir 51 CRMWD 51 IDWR 51 desalting plant 51 wetland buffers 51 Sites Reservoir 51 drainage basin 51 Upper Floridan aquifer 51 Deschutes Basin 51 shallow aquifers 51 streamside habitat 51 Carrizo Wilcox 51 treated effluent 51 interbasin transfer 51 Reclamation 51 perchlorate contamination 51 Friant Dam 51 riparian habitat 51 snowmelt 51 Judge Oliver Wanger 51 PVWMA 51 Pueblo Reservoir 51 Watermaster 51 Navajo Aquifer 51 overpumped 51 NTMWD 51 upstream reservoirs 51 Snake River Basin 51 salinity 51 Chino aquifer 51 basinwide 50 recharge groundwater 50 phosphorus pollution 50 evaporation ponds 50 Angat dam 50 Klamath salmon 50 wastewater discharge 50 headwater 50 groundwater replenishment 50 river basin 50 populous Front Range 50 riparian 50 erosion sedimentation 50 headwaters 50 Gnangara Mound 50 polluted runoff 50 SDCWA 50 mountain snowpack 50 irrigated acres 50 LNVA 50 sewage effluent 50 polluted stormwater runoff 50 wellwater 50 phosphorus discharges 50 Umatilla Basin 50 wellfield 50 assimilative capacity 50 wastewater effluent 50 surficial aquifer 50 MRGCD 50 GPID 50 tamarisk removal 50 Glade Reservoir 50 nitrate concentrations 50 settling ponds 50 Sparta aquifer 49 instream 49 streamflow forecasts 49 water 49 Lake Fastrill 49 Yellowtail Dam 49 evapotranspiration 49 reclaimed wastewater 49 salinisation 49 CWCB 49 Irrigation District 49 sediment 49 Rialto Colton 49 raw sewage overflows 49 nutrient pollution 49 streambeds 49 fringe toed lizard 49 irrigate crops 49 Prado Dam 49 hydrologically connected 49 river basins 49 stormwater runoff 49 Treated wastewater 49 threatened coho salmon 49 turbidity 49 contaminate aquifers 49 Na Wai Eha 49 flowway 49 SWFWMD 49 Soil erosion 49 watersheds 49 wastewater discharges 49 Buqo 49 irrigated crops 49 delta smelt 49 dissolved oxygen levels 49 Friant Kern Canal 49 subwatershed 49 melting snowpack 49 Hinckley Reservoir 49 snow melt 49 Santa Ana sucker 49 Calleguas 49 perchlorate plume 49 leaky septic tanks 49 SWRCB 49 tributary rivers 49 raw untreated sewage 49 Salton Sea restoration 49 St. Lucie Estuary 49 raw sewage discharges 49 effluent 49 wastewater overflows 49 Upper Klamath Basin 49 Animas La Plata 49 siltation 48 sprayfield 48 SCVWD 48 stormwater ponds 48 CRMWA 48 dikes dams 48 Odessa Subarea 48 pollutant loadings 48 groundwater contamination 48 detention basins 48 Prolonged droughts 48 hydrogeologic 48 naturally occurring fluoride 48 endangered coho salmon 48 Ground Water Appropriators 48 dam removals 48 stormwater basins 48 polluted stormwater 48 reservoir 48 mountain snowmelt 48 acequia 48 LMDT 48 snowpack 48 Water Conservation 48 endangered Delta smelt 48 nonpotable 48 Biological Opinion 48 CNPPID 48 Everglades Restoration Project 48 percolation ponds 48 tortoise habitat 48 Everglades ecosystem 48 compensatory mitigation 48 Truckee Meadows Water 48 wetlands 48 diking 48 Water Reclamation Facility 48 endangered delta smelt 48 Tamugan 48 EMWD 48 threatened Delta smelt 48 Calleguas Creek 48 LCRA SAWS 48 wastewater 48 irrigated acreage 48 Delta Smelt 48 spring snowmelt runoff 48 dams spillways 48 Los Vaqueros Reservoir 48 Siltation 48 sewer overflows 48 leaking septic tanks 48 overgrazing 48 Authority LCRA 48 salination 48 Reclaimed Water 48 Navajo Reservoir 48 arid regions 48 acequias 48 NRDs 48 Klamath Reclamation Project 48 nitrogen leaching 47 contaminated groundwater 47 Kiamichi River 47 Klamath basin 47 Hetch Hetchy Valley 47 Sewage spills 47 Natomas Basin 47 Ragged Mountain Reservoir 47 thirsty Front Range 47 Masnada 47 Geoffrey Thyne 47 bedrock aquifers 47 Lake Koocanusa 47 Hetch Hetchy Reservoir 47 effluent discharges 47 Duchniak 47 nutrient loadings 47 Cheesman Reservoir 47 Albeni Falls Dam 47 irrigate 47 Edwards Aquifer Authority 47 Liarakos 47 stormwater 47 red legged frogs 47 Warm Springs Dam 47 saline intrusion 47 damming 47 VVWD 47 CALFED 47 glacial melt 47 Pima Pinal 47 CLAWA 47 Lahontan Reservoir 47 Upper Klamath 47 phosphorus nutrient 47 leaky septic 47 abnormal dryness 47 Water Quality 47 Granby Reservoir 47 River Basin 47 Streamflows 47 chloride concentrations 47 Snake River Plain Aquifer 47 BBARWA 47 aquifer depletion 47 sage grouse populations 47 nitrate nitrogen 47 lawn sprinkling 47 Water Resources 47 freshwater estuary 47 SAFCA 47 timber harvests 47 Yolo Bypass 47 pollutant discharges 47 upper Fryingpan 47 phosphorus fertilizers 47 silt laden 47 coalbed methane wells 47 amphibian habitat 47 lowland flooding 47 Drainage Tunnel 47 silting 47 Chattahoochee Flint 47 Abundant rainfall 47 Googong 47 Matthew Rodell 47 Yarragadee aquifer 46 Aquifers 46 stormwater discharge 46 riparian corridors 46 silt 46 RICD 46 riverbank erosion 46 salinization 46 mgd 46 manmade reservoirs 46 MWD 46 streambanks 46 Snowpack 46 tidal wetlands 46 Everglades Agricultural 46 stream buffers 46 river drainages 46 Ragged Mountain Dam 46 lawn watering 46 gravel extraction 46 basin 46 acquifers 46 irrigating 46 irrigated 46 headwater streams 46 Basefsky 46 Plains Aquifer 46 ponderosa pine forests 46 Klamath Irrigation 46 suction dredge mining 46 riparian ecosystems 46 speckled dace 46 sewage overflows 46 wildlife habitat 46 mussel infestation 46 Salinity 46 disinfectant byproducts 46 Picayune Strand 46 Angat Dam 46 septic systems 46 Placer Vineyards 46 groundwaters 46 TMDLs 46 Friant Water Authority 46 stormwater retention 46 DRGR 46 Fryingpan Arkansas 46 aquatic habitat 46 Jindabyne Dam 46 proposed Glade Reservoir 46 chlorine residuals 46 raw sewage spills 46 Lake Catoma 46 shoreline erosion 46 stormwater discharges 46 irrigated cropland 46 Pantabangan Dam 46 graywater 46 Delta smelt 46 soil salinity 46 Odessa Aquifer 46 Vallecito Reservoir 46 toxic algae blooms 46 stormwater drainage 46 tarplant 46 synthetic nitrogen fertilizer 46 hydrological drought 46 retention basins 46 David Modeer 46 contaminate groundwater 46 Woodbridge Irrigation 46 mule deer populations 46 forested watersheds 46 stormwater retention ponds 46 perchlorate 46 effluent discharged 46 DR GR 46 toxic algal blooms 46 Leadville Mine 46 Kolke Creek 46 karst topography 46 Shoal Lakes 46 TWDB 46 sulfate concentrations 46 SCWD 46 Hetch Hetchy 46 spokeswoman Susan Siravo 46 Water Replenishment District 46 nitrification 46 Peripheral Canal 46 infiltration basins 46 irrigating crops 46 Elephant Butte 46 phosphorous discharges 46 Tarim River 46 Brackish water 46 Estancia Basin 46 endangered arroyo toad 46 Tulloch Reservoir 46 sanitary sewer overflows 45 drainfield 45 watertable 45 Soil compaction 45 OCWD 45 artesian wells 45 floodplains 45 arsenic concentrations 45 overgrazed 45 woodpecker habitat 45 LACSD 45 Cienega Creek 45 Vallecitos 45 nutrient inputs 45 polluting groundwater 45 Natomas basin 45 drainage 45 Arizona Snowbowl ski 45 spokesman Mitch Basefsky 45 GBRA 45 Impoundment 45 Garrison Diversion 45 Imperial Irrigation District 45 Santa Ritas 45 nonpotable water 45 McClusky Canal 45 sediment basins 45 Snowpacks 45 dams 45 Bessemer Ditch 45 desalinating seawater 45 soil erosion 45 wastewater dischargers 45 El Vado 45 flood plain 45 nitrogen deposition 45 ENMRWA 45 nitrogen discharges 45 dam 45 Gunnison Basin 45 depleting groundwater 45 Carrizo Aquifer 45 Sediment 45 freshwater aquifer 45 melting snowpacks 45 Nitrate contamination 45 CLWA 45 sewage spills 45 Sierra Vista Subwatershed 45 Apalachicola Chattahoochee Flint 45 sewer 45 Clean Water Act 45 forested lands 45 Windy Gap Firming 45 pollution 45 earthen canal 45 phosphorus concentrations 45 dissolved oxygen 45 SNPLMA 45 streambed 45 Water Conservancy 45 PILT payments 45 Snowmelt 45 sedimentation ponds 45 lakebed 45 upland cotton acreage 45 Rio Puerco 45 Swingle Bench 45 replumbing 45 SFWMD 45 aquifer recharge zone 45 baylands 45 Hydrologists 45 tidal wetland 45 Agua Fria River 45 Menindee Lakes 45 stormwater pollution 45 Santa Margarita Ecological 45 Rosemont Mine 45 intertie 45 dissolved oxygen concentrations 45 injection wells 45 Uvalde Pool 45 Yuba Highlands 45 Valley Rathdrum Prairie 45 riparian zones 45 Galisteo Basin 45 Fastrill 45 Mangla dams 45 milk vetch 45 Palisades Reservoir 45 freshwater 45 Ballardini Ranch 45 dischargers 45 nonattainment designation 45 naturally occurring radium 45 Basin snowpack 45 Truckee Canal 45 Oliver Wanger 45 Simpson Aquifer 45 Sierra snowpack 45 Raton Basin 45 riparian forest 45 sulfur dioxide pollution 45 endangered suckers 45 brook trout populations 45 Herb Guenther 45 Groundwater Recharge 45 riparian vegetation 45 Klamath irrigators 45 trihalomethane 45 acid sulphate 45 Arsenic contamination 45 Lake Maumelle 45 sewer hookups 45 dissolved solids 45 Saltwater intrusion 45 Pathfinder Reservoir 45 stormwater overflows 45 Ag Preserve 45 Tenmile Creek 45 Hells Canyon dams 45 prolonged drought 45 groundwater irrigators 45 impervious surfaces 45 Easterday Ranches 45 Effluent 45 wastewater treatment 45 Huckelberry 45 artesian springs 45 El Dorado Irrigation 45 riparian habitats 45 mountain plover 45 wetland 45 endangered desert tortoise 45 Central Platte NRD 45 Snake River Plain 45 cui ui 44 Prolonged drought 44 timber harvesting 44 TTHMs 44 irrigable 44 endangered silvery minnow 44 PILT 44 snowpacks 44 MTBE contamination 44 Turlock Irrigation District 44 buildable land 44 Carlsbad Irrigation 44 vernal pool species 44 reservior 44 interbasin 44 NPDES permits 44 hydrologic cycle 44 tributaries 44 Species Habitat 44 bark beetle infestations 44 arsenic contamination 44 Mokelumne 44 malfunctioning septic 44 nonpoint source pollution 44 stormwater infiltration 44 Klamath Basin Restoration 44 sewage 44 Omo River 44 Obleski 44 Robert Cullick 44 Multiple Species 44 tamarisk 44 migratory bird habitat 44 Ocklawaha River 44 damming rivers 44 Padre Dam 44 tidal flushing 44 effluent discharge 44 Cucharas River 44 tailings piles 44 Matilija Dam 44 Maricopa Pinal 44 pike minnow 44 sediment ponds 44 Waitaki catchment 44 Neuse River basin 44 Multi Species 44 tritium contaminated 44 recharging groundwater 44 Gualala River 44 anthropogenic CO2 emissions 44 intermittent streams 44 Interbasin Compact Committee 44 coalbed 44 severe droughts 44 Wetland Restoration Project 44 Kittitas Yakima 44 Michael Molligan 44 haloacetic acid 44 Snake River dams 44 RWQCB 44 Millerton Lake 44 Seawater desalination 44 Lake Okeechobee 44 KBRA 44 dredged sediment 44 Tehama Colusa Canal 44 Karl Dreher 44 Glades Reservoir 44 hypoxic zone 44 spineflower 44 equalization basin 44 valley fills 44 wasterwater 44 Great Artesian Basin 44 arundo 44 Upper Snake River 44 Polluted runoff 44 PCWA 44 phosphate mining 44 Nacimiento 44 Swiftmud 44 tributary creeks 44 Invasive mussels 44 Ugum 44 subsurface drainage 44 algae blooms 44 URNRD 44 Oahe Reservoir 44 Friant 44 Floridian Aquifer 44 fishable swimmable 44 downstream Kotri 44 rainwater runoff 44 Oxnard Plain 44 Aquifer Storage 44 sanitary sewer overflows SSOs 44 Calaveras Reservoir 44 Sonoran Institute 44 riparian corridor 44 ADEQ 44 transmountain water 44 Caloosahatchee estuary 44 acid sulphate soils 44 sewer outfalls 44 landfill leachate 44 EDWC 44 Tallapoosa rivers 44 Sisquoc River 44 Hine emerald dragonfly 44 Melones Dam 44 JWK Ranch 44 dumping raw sewage 44 mussel populations 44 endangered mussels 44 Daily Load TMDL 44 Pumping Plant 44 hog lagoons 44 annexations 44 desal 44 Floodplains 44 desalinization plant 44 nitrate 44 Calleguas Municipal Water 44 semi arid regions 44 Lake McConaughy 44 desalinate brackish 44 Chicot Aquifer 44 watercourse 44 EBMUD 44 dredge spoil 44 Ocklawaha rivers 44 Oberon Dam 44 Yosemite Hetch Hetchy 44 wastewater lagoons 44 desalinated water 44 Rio Grande silvery minnow 44 Swainson Hawk 44 pressurized irrigation 44 Condamine Balonne 44 LHR Farms 44 Flaming Gorge Reservoir 44 Fanita Ranch 44 streambank 44 Whitmore Ravine 44 Merced Stanislaus 44 Harvesting rainwater 44 salt cedars 43 contaminating groundwater 43 Sonoran Preserve 43 Flood Control 43 Parleys Creek 43 Wastewater Plant 43 wetland habitat 43 rainfall 43 sawlog harvest 43 Nogales Wash 43 freshwater wetlands 43 diversion weir 43 Arapaho Roosevelt 43 Gavins Point Dam 43 Nacimiento Water 43 Tuolumne River 43 Rosemont Copper 43 COID 43 undammed river 43 hydrogeological 43 Mokelumne River watershed 43 Banklick Creek 43 Edwards Aquifer recharge 43 Annexations 43 contaminated Yokley 43 nonpoint source 43 Fryingpan River 43 rivers 43 Creek tributary 43 Pepacton 43 PacifiCorp dams 43 desalted 43 SJRWMD 43 Shandaken Tunnel 43 recharge aquifers 43 cormorant populations 43 desalinating sea water 43 Groundwater Conservation District 43 outdoor watering 43 orthophosphate 43 Molligan 43 basins 43 Kittitas Reclamation District 43 Discolored water 43 Pinon Canyon 43 unroaded 43 drier winters 43 Water 43 Stephens kangaroo rat 43 contaminant concentrations 43 Bullards Bar 43 Ruedi Reservoir 43 sturgeon spawning 43 graze livestock 43 shoreline buffers 43 aquatic weeds 43 Baldhill Dam 43 baylands corridor 43 Camanche Reservoir 43 longfin smelt 43 headwater chub 43 Chairman Eric Buermann 43 auxiliary spillway 43 nontidal wetlands 43 Diversion Dam 43 tributary streams 43 Overlook Estates 43 Kettleman Hills dump 43 Neuse River Basin 43 Untreated sewage 43 semi arid 43 hydroelectric turbines 43 desalinization 43 Keswick Dam 43 disinfection byproducts 43 floodway 43 permeable soils 43 CCWD 43 Red Bluff Diversion 43 Tar Pamlico 43 upper riparian 43 freshwater wetland 43 ponding basin 43 discharging wastewater 43 N2O emissions 43 increased storminess 43 Pilarcitos Creek 43 ocean acidity 43 TMDL 43 Flathead Basin 43 Subsidence 43 Waterloo moraine 43 San Justo Reservoir 43 groundwater plume 43 Lower Balonne 43 Redwood Landfill 43 gypsum stack 43 spikedace 43 RCWD 43 wintering mule deer 43 Moapa dace 43 Everglades Forever 43 Yarragadee 43 Overvold 43 Salvation Ditch 43 Lake Lavon 43 marginal cropland 43 Glacial Lake 43 Boysen Reservoir 43 septic tanks 43 riparian buffer 43 sewage lagoon 43 discharging effluent 43 Irrigation 43 Pactola 43 phosphorous fertilizers 43 fallowing 43 mussel species 43 Bradwood Landing LNG terminal 43 mule deer herd 43 Syr Darya 43 Alabama Coosa Tallapoosa 43 Von Gausig 43 Superstition Vistas 43 Lake Nighthorse 43 panther habitat 43 hydro electric dams 43 spawning habitat 43 aquatic ecosystem 43 subbasin 43 Salton Sea 43 Glendo Reservoir 43 Wreck Pond 43 Lake Nacimiento 43 Salton Sea Authority 43 silage leachate 43 humpback chub 43 buffelgrass 43 Schoharie Reservoir 43 greywater 43 retention ponds 43 Rialto Fontana 43 Piñon Canyon Maneuver Site 43 desalination plant 43 aquatic fauna 43 upland habitat 43 impervious surface 43 Sonia Vihar plant 43 airsheds 43 rapid snowmelt 43 shorelands 43 Reclamation Facility 43 farmable 43 Amistad Dam 43 LCRA 43 BWSR 43 eutrophic 43 Contaminated groundwater 43 Whatcom watershed 43 PURPA 43 acid sulfate 43 Reservoirs 43 harvested rainwater 43 sewer hookup 43 roundtail chub 43 Great Ruaha 43 desalination 43 Stormwater runoff 43 percolation 43 Lahontan cutthroat 43 Nacimiento Lake 43 Nipomo Mesa 43 Casper Aquifer 43 semiarid regions 43 Reservoir 43 Watershed Protection 43 lynx habitat 43 unsewered 43 overallocation 42 Mattole 42 reintroducing wolves 42 Natomas levees 42 contaminants leach 42 Siskiyou counties 42 River Basins 42 Cannonsville 42 pollute groundwater 42 vegetative buffers 42 treated sewage effluent 42 Cattle grazing 42 Iarrapino 42 rangelands 42 fallowed fields 42 Lagunitas Creek 42 drainfields 42 Canyon Dam 42 Drainage 42 Cutthroat Trout 42 Great Lakes basin 42 Suisun Marsh 42 mega dairies 42 dammed 42 Fargo Moorhead diversion 42 pore spaces 42 Gaviota coast 42 fluvial arctic grayling 42 recharging aquifers 42 drainage basins 42 fecal coliform bacteria 42 turbidity cloudiness 42 Binga Dam 42 Armingeon 42 drainages 42 Saltcedar 42 buildable lots 42 Cachuma 42 Xe Bang Fai 42 juvenile salmonids 42 Avra Valley 42 Amistad Reservoir 42 Wastewater Reclamation Authority 42 FPUD 42 semiarid 42 desalted water 42 brown trout spawn 42 CalFed 42 reusing wastewater 42 FDEP 42 ODEQ 42 Lake Lahontan 42 forebay 42 Lahontan cutthroat trout 42 Nacimiento Dam 42 Mountains Conservancy 42 Levisa 42 South Fork Rivanna 42 Rattlesnake Creek 42 Floriston 42 TRWD 42 nitrates 42 subsidence 42 Indira Sagar dam 42 loach minnow 42 Sierra snowmelt 42 chloramine 42 revegetate 42 pine beetle outbreaks 42 flowage 42 USBR 42 snowmelts 42 Ninemile Creek 42 shorebird habitat 42 Portneuf River 42 Tyrone Jue spokesman 42 Floridian aquifer 42 dewatering 42 Yellowstone cutthroat trout 42 timber harvest 42 Mississippi Alluvial 42 Gavins Point 42 overallocated