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(Click for frequent words.) 82 aquifer 76 aquifers 74 groundwater 74 underground aquifers 73 shallow aquifer 73 groundwater aquifer 71 groundwater basin 70 acquifer 69 alluvial aquifer 69 Floridan Aquifer 68 Floridan aquifer 67 shallow aquifers 67 Biscayne Aquifer 66 Aquifer 65 groundwater aquifers 65 Ogallala aquifer 64 Trinity Aquifer 62 Ozark Aquifer 62 Ogallala Aquifer 61 groundwater pumping 61 acquifers 61 Equus Beds aquifer 61 brackish groundwater 61 water 60 Upper Floridan Aquifer 60 sewage effluent 60 percolation ponds 60 sandstone aquifer 60 surficial aquifer 60 recharge basins 59 reservoir 59 wellfields 59 Treated wastewater 59 Edwards Aquifer 59 Sparta Aquifer 59 freshwater aquifers 59 Groundwater 58 Alluvial Aquifer 58 freshwater aquifer 58 groundwater recharge 58 aquifer recharge 58 Hueco Bolson 58 reservoirs 58 groundwater basins 57 Carrizo Wilcox Aquifer 57 Loch Lomond Reservoir 57 headwaters 57 treated effluent 57 watertable 57 resevoir 57 Iao aquifer 57 Untreated sewage 57 Navajo Aquifer 57 groundwater withdrawals 57 bedrock aquifers 56 Catskill Aqueduct 56 Equus Beds 56 artesian springs 56 contaminate aquifers 56 Wanaque Reservoir 55 recharge underground aquifers 55 Elephant Butte Reservoir 55 Scituate Reservoir 55 Cohansey aquifer 55 contaminated groundwater 55 evaporation ponds 55 artesian wells 55 desalinization plant 55 Friant Kern Canal 55 tritium contaminated 55 unnamed tributary 54 Fryingpan Arkansas Project 54 bedrock aquifer 54 reservior 54 groundwater extraction 54 Hetch Hetchy reservoir 54 wastewater 54 depleting aquifers 54 Lake Catoma 54 Groundwater Basin 54 depleted aquifers 54 Alliston Aquifer 54 wellfield 54 Hetch Hetchy Reservoir 54 Mountain Aquifer 54 Floridian Aquifer 54 Chicot Aquifer 54 Aquifers 53 Upper Floridan aquifer 53 sewage 53 wastewater effluent 53 effluent 53 naturally occurring arsenic 53 Creek tributary 53 basin 53 Ocklawaha River 53 Ozark aquifer 53 recharge groundwater 53 nitrate contamination 53 artesian 52 drainage basin 52 tributary 52 Warm Springs Dam 52 overpumping 52 Carrizo Wilcox 52 reclaimed wastewater 52 Gualala River 52 nonpotable 52 polluted groundwater 52 Floridian aquifer 52 irrigating crops 52 limestone aquifer 52 polluted stormwater 52 Prado Dam 52 Contaminated groundwater 52 groundwater plume 52 Sparta aquifer 52 groundwaters 52 irrigated farmland 52 Croton watershed 52 silt laden 52 irrigate farmland 51 Schoharie Reservoir 51 streamside habitat 51 Odessa aquifer 51 springwater 51 landfill leachate 51 Radioactive tritium 51 saltwater intrusion 51 Valley Rathdrum Prairie 51 streambanks 51 seawater intrusion 51 Uvalde Pool 51 nonpotable water 51 contaminate groundwater 51 Coxs River 51 limestone bedrock 51 San Juan Chama 51 Treated sewage 51 Great Artesian Basin 51 River basin 51 Upper Vaitarna 51 alluvial plain 51 dredged sediment 51 Polluted runoff 51 naturally occurring radium 51 wastewater discharge 51 Murrumbidgee River 51 Spavinaw Creek 51 CRMWD 51 dissolved solids 51 Stormwater runoff 51 McClusky Canal 51 sewage lagoon 51 resacas 50 river basin 50 Fry Ark 50 Lahontan Reservoir 50 drainfield 50 wastewater treatment 50 Portneuf River 50 lakebed 50 Rialto Colton 50 Septic tanks 50 Brackish water 50 CRMWA 50 Ocklawaha rivers 50 Yarragadee aquifer 50 irrigate crops 50 Chino aquifer 50 brackish water 50 freshwater 50 Snake Plain Aquifer 50 Pardee Reservoir 50 Gnangara Mound 50 Pueblo Reservoir 50 stormwater basins 50 Marcellus shale formation 50 transmountain 50 total dissolved solids 50 karst geology 50 headwater streams 50 naturally occurring fluoride 50 lake 50 chlorine residuals 50 tributaries 50 Cannonsville reservoirs 50 coalbed 50 upstream reservoirs 50 desalinated water 50 mgd 50 magma chamber 50 sediment 50 trichloroethene 50 Lake Oologah 50 Olivenhain Reservoir 49 desalinated seawater 49 Jindabyne Dam 49 perchlorate plume 49 Menindee Lakes 49 Raw sewage 49 polluted stormwater runoff 49 desalinating seawater 49 potable 49 Pejar Dam 49 raw untreated sewage 49 creek 49 Snake River aquifer 49 stormwater ponds 49 Ashokan Reservoir 49 earthen canal 49 dredge spoil 49 Wazzani 49 overpumped 49 Kiamichi River 49 river drainages 49 threatened coho salmon 49 outfall 49 artesian spring 49 hazardous waste dump 49 Cienega Creek 49 aqueduct 49 concentrated brine 49 Levisa 49 Mahomet Aquifer 49 Bonny Reservoir 49 diversion weir 49 artesian aquifer 49 recharging groundwater 49 streambed 49 sewage treatment 49 Reservoir 49 tidal wetland 49 sedimentation ponds 49 Pootatuck Aquifer 49 wetlands 48 sprayfield 48 millrace 48 Banklick Creek 48 CVWD 48 bottomlands 48 Kensico Reservoir 48 Lake Koocanusa 48 freshwater lake 48 rivers 48 leachate 48 estuary 48 undammed river 48 Pepacton 48 Angat dam 48 Neuse River basin 48 groundwater contamination 48 untreated effluent 48 Shandaken Tunnel 48 Tule Desert 48 playa lakes 48 Mokelumne River watershed 48 freshwater springs 48 Albeni Falls Dam 48 silt 48 watersheds 48 Groundwater contamination 48 wellwater 48 Duchniak 48 Hinckley Reservoir 48 karst topography 48 Lake Maumelle 48 alluvial soils 48 Great Lakes basin 48 riverbed 48 Veeranam lake 48 wooden flume 48 septic tanks 48 unlined landfill 48 Snake River Plain Aquifer 48 Fryingpan River 48 brackish 48 ocean outfall 48 silt buildup 48 irrigated agriculture 48 recharging aquifers 48 Palisades Reservoir 48 salty seawater 48 Warragamba Dam 48 watercourse 48 river 48 retention basins 48 Upcountry reservoirs 48 Gasoline vapors 48 salinity intrusion 48 saline groundwater 48 Stonycreek River 47 Contaminated soil 47 tributary reservoirs 47 nonrenewable resource 47 Caney Fork River 47 contaminated Yokley 47 ancient lakebed 47 untreated sewage 47 Reverse osmosis 47 sedimentation basin 47 turbid water 47 Wivenhoe dam 47 Tuolumne River 47 streambeds 47 Borumba Dam 47 Guri dam 47 acre impoundment 47 Baldhill Dam 47 undammed rivers 47 pore spaces 47 filter backwash 47 potable water 47 frack fluid 47 Cucharas River 47 transmountain diversions 47 stormwater discharge 47 tributary rivers 47 porous sandstone 47 instream flows 47 desalinating sea water 47 contaminating groundwater 47 cistern 47 groundwater depletion 47 Woodbridge Irrigation 47 tributary streams 47 groundwater pumpers 47 Yolo Bypass 47 groundwater replenishment 47 tailings pile 47 resevoirs 47 freshwater estuary 47 Lake Lavon 47 Spectacle Pond 47 instream flow 47 Altamont Landfill 47 interbasin transfers 47 rainwater 47 Friant Dam 47 flowage 47 subsoils 47 Carrizo Aquifer 47 sewage overflowed 47 lakes 47 settling ponds 47 Klamath basin 47 Hirakud reservoir 47 mountain snowmelt 47 chloramine 47 reusing wastewater 47 untreated raw sewage 47 manmade reservoirs 47 Masnada 47 turbidity 47 Perchlorate contamination 47 Pepacton Reservoir 47 irrigate landscaping 46 Sewage spills 46 seawater 46 Notown Reservoir 46 leaking septic tanks 46 unsewered 46 Truckee Canal 46 Alviso Slough 46 discharging wastewater 46 ecologically sensitive wetlands 46 saline aquifers 46 ferrous chloride 46 Croton Watershed 46 dam spillway 46 recharge aquifers 46 Yellowtail Dam 46 Fourmile Creek 46 Basefsky 46 desalinate brackish 46 subsurface aquifers 46 Estancia Basin 46 Bhatsa 46 Manokin aquifer 46 treated sewage effluent 46 Rattlesnake Creek 46 Desalinated water 46 irrigate 46 Wailoa Ditch 46 headwater 46 waterbody 46 irrigation 46 Waranga Basin 46 Thurmond Dam 46 endangered mussels 46 raw sewage spilling 46 wastewater discharges 46 Watermaster 46 Fork Reservoir 46 dredge spoils 46 Mokelumne 46 polluted runoff 46 Water 46 mountaintop reservoir 46 ponding basin 46 Coralville Dam 46 Angat Dam 46 forested watersheds 46 Hammonasset River 46 Prickly Pear Creek 46 Hydroelectric dams 46 wetland 46 riverways 46 wetland ecosystem 46 hydrologic 46 leaky septic 46 Los Vaqueros Reservoir 46 Monocacy River 46 fracking fluid 46 polluting groundwater 46 fracing fluids 46 depleting groundwater 46 Calleguas 46 floodplain 46 Pootatuck 46 Bighorn River 46 SCVWD 46 Redwood Landfill 46 sanitary sewage 46 Radioactive contamination 46 Palar river 46 Reservoirs 46 Mtera Dam 46 desalinization plants 46 septic systems 46 impermeable clay 46 interbasin transfer 46 dredged silt 46 Sewage sludge 46 tidal estuary 46 Sewage 46 sediment dredged 46 karst terrain 46 outfall pipe 46 Skippack Creek 46 chloramines 46 retention basin 45 salt marsh habitat 45 unchlorinated water 45 methane 45 Truckee Meadows Water 45 Gangotri glacier 45 reverse osmosis filtration 45 raw sewage 45 slurry ponds 45 SNWA 45 desalinate 45 tributary creeks 45 basins 45 Tallapoosa rivers 45 Umatilla Basin 45 tidal wetlands 45 riparian corridor 45 toxic fracking fluid 45 overflowing septic tanks 45 Cheesman Reservoir 45 Gallinas River 45 Encina Power 45 LMDT 45 wastewater lagoons 45 Quemahoning Reservoir 45 digester tanks 45 intermittent streams 45 sewer 45 Snake River Plain 45 Treatment Plant 45 embayments 45 Lake Delton overflowed 45 effluent discharged 45 sewage lagoons 45 desalter 45 Lake Beseck 45 diked 45 sump pit 45 seepage 45 backwashing 45 tailings piles 45 Dam spillway 45 Ammonoosuc River 45 forebay 45 trihalomethane 45 MTBE contamination 45 Chuitna River 45 discharge effluent 45 Fisheating Creek 45 kiln dust 45 stormwater overflows 45 Mhadei river 45 Tulloch Reservoir 45 Leadville Mine 45 Hydraulic fluid 45 Kittitas Yakima 45 Camanche Reservoir 45 Wappinger Creek 45 dredged material 45 Lake Lahontan 45 oxidation ponds 45 acid sulphate soils 45 wetland soils 45 Lake Fastrill 45 harvested rainwater 45 Lake Chesdin 45 Untreated wastewater 45 Saltwater intrusion 45 Des Lacs River 45 Mtera dam 45 Sites Reservoir 45 scenic bluffs 45 brown trout fishery 45 Palos Verdes Shelf 45 Furnace Pond 45 Sisquoc River 45 sediment runoff 45 untreated wastewater 45 Patapsco aquifer 45 freshwater habitats 45 fertile topsoil 45 Suisun Marsh 45 WWII warplane 45 Brook tributary 45 Navajo Reservoir 45 Alliston aquifer 45 sandy soil 45 silage leachate 45 Almatti reservoir 45 Water Treatment Plant 45 impermeable liner 45 sediment basins 45 endangered coho salmon 45 dechlorinated 45 river basins 45 greywater 45 ultraviolet disinfection 45 dam 45 Allatoona Lake 45 Wacissa 45 aeration tanks 45 leaky septic tanks 45 septic tank effluent 45 Ugum 45 untreated wastewater spilled 45 liquid whey 45 NTMWD 45 pollute groundwater 45 sewage discharges 45 Mokelumne River 45 Wastewater 45 permeable soils 45 acequia 45 sediment buildup 45 overappropriated 45 Water Reclamation Facility 45 Gilboa Dam 45 hydel reservoirs 45 Tarim River 45 Nogales Wash 45 pumpage 45 graywater 45 Mississinewa River 45 perchlorate 45 Cwellyn 45 Sebasticook River 45 snowmelt runoff 44 rainwater runoff 44 Hickory Aquifer 44 spawning tributary 44 Muddy waters 44 untreated sewage spilled 44 underground cisterns 44 inland bays 44 infiltration basins 44 meltwater 44 chlorinator 44 Coastal Aquifer 44 geothermally 44 unlined landfills 44 contaminates groundwater 44 synfuels plant 44 Calaveras Reservoir 44 wells 44 infertile soils 44 Nacimiento Dam 44 creeks 44 salmon spawning grounds 44 Satluj river 44 Ninemile Creek 44 hydro lakes 44 bottomland 44 megalitre dam 44 Khadakwasla dam 44 Piiholo 44 septage 44 Bessemer Ditch 44 toxic hydrogen sulfide 44 Nissitissit River 44 methane gas 44 Hogtown Creek 44 tailwater 44 sulfate concentrations 44 Fecal coliform 44 salt cedars 44 disinfection byproducts DBPs 44 Shannopin Mine 44 ponds 44 subwatershed 44 drainage basins 44 injection wells 44 soils 44 stormwater 44 saltwater marsh 44 draining aquifers 44 riparian habitats 44 raw sewage spilled 44 Floodplains 44 Moyie River 44 baylands 44 unfragmented forest 44 Lake Burragorang 44 Na Wai Eha 44 Modak Sagar 44 Buckmaster Pond 44 synthetic nitrogen fertilizer 44 upflow 44 desalted water 44 trihalomethanes THMs 44 Buqo 44 Treated effluent 44 desalting plant 44 hydroplant 44 rivers lakes 44 Tularosa Basin 44 desert playa 44 Tsolum River 44 freshwater wetlands 44 Aberjona River 44 Killbuck Creek 44 aquatic habitat 44 pollutes waterways 44 Ag Preserve 44 Marcal river 44 sewage disposal 44 Kolke Creek 44 fertile soils 44 stormwater runoff 44 Sierra snowmelt 44 Cahora Bassa dam 44 Porong River 44 Sluice gates 44 endangered delta smelt 44 headgate 44 submersible pumps 44 amphibian habitat 44 Hetch Hetchy Valley 44 Lahontan cutthroat 44 stormwater infiltration 44 recirculates 44 Natomas Basin 44 culverted 44 LNVA 44 hydroelectric turbines 44 lagoons 44 farmable 44 River tributary 44 Plains Aquifer 44 Wastewater Treatment Plant 44 Conemaugh River 44 effluent ponds 44 harmful contaminants 44 Lake Tenkiller 44 Odessa Subarea 44 backflow valves 44 Jocassee 44 sewered 44 fishable waters 44 pumpback 44 earthen dams 44 nitrates 44 streambank erosion 44 Discolored water 44 sedimentary deposits 44 Obleski 44 Croton Reservoir 44 malfunctioning septic 44 Everglades ecosystem 44 sandy soils 44 coalbed methane wells 44 sediment ponds 44 earthen walls 44 aquatic organisms 44 Hinze Dam 44 Eightmile 44 unlined pits 44 groundwater contaminants 44 creeks rivers 44 Bayou Dorcheat 44 Esopus Creek 44 tailwater fishery 44 tidal waters 44 acequias 44 Danjiangkou reservoir 44 MtBE 44 Pequabuck River 44 sewer interceptor 44 fecal coliform bacteria 44 oxbow 44 saline aquifer 44 Swingle Bench 44 moisture retentive soil 44 Connoquenessing Creek 44 O'Shaughnessy Dam 44 Belle Fourche Reservoir 44 cisterns 44 Tehama Colusa Canal 44 Wekiwa Springs 44 Tallowa 44 Wachusett Reservoir 44 Kanopolis Reservoir 44 phosphate mines 44 Alafia River 44 salamander habitat 44 phosphate ore 44 brine 44 Medano 44 coalbeds 44 EDWC 43 Vallecito Reservoir 43 Fuyuan waterway 43 bentonite clay 43 desalinated 43 dams spillways 43 Manchhar Lake 43 flood plain 43 stormwater pipes 43 Drainage Tunnel 43 waterways 43 haloacetic acid 43 drainfields 43 tarry crude 43 riparian forest 43 waterfowl habitats 43 porous limestone 43 Pootatuck River 43 Shihmen Reservoir 43 sewer manholes 43 Fishtrap Lake 43 Myakkahatchee Creek 43 earthen dike 43 populous Front Range 43 toxins leaching 43 River Basin 43 Googong 43 synthetic gypsum 43 Chuitna 43 transmountain water 43 snowpack 43 sewer mains 43 remote Yaqara Valley 43 Bullards Bar Reservoir 43 effluent discharge 43 Tontitown landfill 43 Serene Lakes 43 deplete aquifers 43 Disi aquifer 43 Wastewater Plant 43 arid climates 43 desert tortoise habitat 43 Agua Fria River 43 dams 43 gravelly soil 43 septics 43 salinity 43 riparian zones 43 Carrowmore Lake 43 embayment 43 perchlorate contamination 43 downgradient 43 replenish aquifers 43 untreated sewage flowed 43 wasterwater 43 sewer outfalls 43 malarial swamp 43 waterlines 43 secondary clarifiers 43 Water Works 43 wetland habitat 43 septic 43 aquifer depletion 43 dechlorination 43 Millerton Lake 43 Pathfinder Reservoir 43 Rangitaiki River 43 Lake Nighthorse 43 Glade Reservoir 43 snow melt 43 gypsum byproduct 43 overgrazed 43 irrigation ditch 43 river catchments 43 Aquifer Storage 43 Agua Hedionda 43 salination 43 Altela 43 Wangkuai Reservoir 43 fecal coliform contamination 43 Bolinas Lagoon 43 SRBC 43 tritium 43 Lake Champlain basin 43 Pilarcitos Creek 43 coastal bays 43 Conemaugh Generating Station 43 evaporation pond 43 Miyun reservoir 43 sandy loam 43 deplete oxygen 43 Lake Lanier 43 Herbert Hoover dike 43 Harkins Slough 43 charcoal filters 43 Wastewater Treatment Facility 43 TCE contamination 43 lagoon 43 EMWD 43 Girty Run 43 tritium concentrations 43 Wreck Pond 43 sedimentation 43 dredged sand 43 alluvial plains 43 snowmelt 43 forested lands 43 Sheyenne River 43 spilling raw sewage 43 chlorination 43 underground aqueducts 43 forested wetlands 43 clogged culvert 43 shallow tubewells 43 Sediment 43 arundo 43 cesspits 43 Kandaleru reservoir 43 Carvins Cove 43 sand dredged 43 geologic formation 43 Irrigation District 43 irrigates 43 irrigators 43 storage caverns 43 Upper Klamath 43 Ballville Dam 43 Dunkard Creek 43 Bayou Verdine 43 Randleman Reservoir 43 desalination plant 43 streamflows 43 watermaster 43 irrigated cropland 43 tritiated water 43 underground cistern 43 Caloosahatchee rivers 43 Fairbairn Dam 43 hydrologically connected 43 sanitary sewer laterals 43 Radioactive waste 43 Keswick Dam 43 transboundary Flathead 43 Semitropic 43 Effluent 43 Blacksmith Fork River 43 engorged river 43 Tungabhadra reservoir 43 Yosemite Hetch Hetchy 43 Hockomock Swamp 43 endangered desert tortoise 43 Water Project LHWP 43 Pactola 43 Sewage overflow 43 flowway 43 Moapa dace 43 cfs 43 storage tanks 43 riparian corridors 43 tideland 43 threatened Delta smelt 43 reverse osmosis 43 Snake River Aquifer 43 Aerators 43 Tocks Island 43 ponderosa pine forest 43 Wyangala Dam 43 Tajewala 43 Taum Sauk hydroelectric 43 replenishing groundwater 42 irrigated acres 42 phosphorus pollution 42 Gunlock Reservoir 42 interceptor sewer 42 navigable rivers 42 irrigated lands 42 Loddon Avoca 42 gallon cistern 42 hydrological 42 Tug Fork River 42 CCWD 42 Flaming Gorge Reservoir 42 Manchar Lake 42 produce briny wastewater 42 Raton Basin 42 Weihe River 42 Cannonsville Pepacton 42 sewer outfall 42 coastal estuaries 42 Condamine Balonne 42 salinisation 42 effluent discharges 42 waterway 42 coulees 42 Oradell Reservoir 42 Muscatatuck River 42 Ute Reservoir 42 Poondi reservoir 42 stormwater retention ponds 42 Waterloo moraine 42 dewatering 42 sediments deposited 42 Shoshone Falls 42 desalinating 42 Ruedi Reservoir 42 fracturing fluids 42 Geoffrey Thyne 42 aquatic weeds 42 underground geologic formations 42 Mahadayi 42 underground caverns 42 Wea Creek 42 limestone quarries 42 hatchery trout 42 Calleguas Creek 42 woodpecker habitat 42 sandy ridges 42 Nolichucky River 42 Mangla dams 42 mountain snowpack 42 transuranic wastes 42 tidally influenced 42 Glenburn Pond 42 steep bluffs 42 chlorine residual 42 clay loam 42 Wickiup Reservoir 42 chlorinated solvent 42 lime slurry 42 Honopou 42 sludge lagoons 42 lakes Keowee 42 impermeable layer 42 San Justo Reservoir 42 Branchport Creek 42 Kakanui River 42 Mattaponi River 42 prairie potholes 42 orthophosphate 42 Sierra snowpack 42 Santiam Canal 42 Rapidan River 42 riparian habitat 42 subsurface drainage 42 Proffit Mountain 42 tritium plume 42 navigable waterway 42 drainage 42 aqueducts 42 Sewage overflows 42 Dillon Reservoir 42 Water Supply 42 nahcolite 42 Musconetcong River 42 Beas rivers 42 canal 42 tidal marshlands 42 turbidity cloudiness 42 Cannonsville Reservoir 42 native brook trout 42 Irrigated agriculture 42 #cfs [001] 42 membrane bioreactor 42 coal seam 42 Squaw Creek Mine 42 Mowamba 42 EBMUD 42 stormwater retention 42 potable tap 42 oxbows