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(Click for frequent words.) 76 contaminated groundwater 70 groundwater contamination 67 groundwater plume 65 contaminating groundwater 65 polluting groundwater 64 Contaminated groundwater 64 TCE trichlorethylene 63 trichloroethene 62 groundwater 62 trichlorethylene TCE 62 wastewater effluent 62 contaminated soil 62 TCE contamination 61 hazardous waste dump 61 contaminated soils 61 unlined pits 60 wastewater lagoons 60 groundwater contaminants 60 contaminants 60 Groundwater contamination 60 shallow aquifer 60 polluted 60 chromium contamination 60 trichlorethylene 59 perchlorate plume 59 solvent vapors 59 MTBE contamination 59 contaminated 59 Contaminated soil 59 Superfund site 59 unlined landfill 58 brackish groundwater 58 perchlorate contamination 58 contamination 58 chlorinated solvent 58 TCE vapors 58 wastewater 58 groundwater contaminant 58 contaminate groundwater 58 contaminated sediments 58 sewage effluent 58 sediment dredged 58 perfluorochemicals 57 dredged sediment 57 chlorinated solvents 57 fecal coliform contamination 57 pollutes groundwater 57 tritium contaminated 57 toxins leaching 57 Trichloroethylene TCE 57 Wyle Labs 57 perfluorochemicals PFCs 57 manure lagoons 57 unlined landfills 57 arsenic contaminated 57 polluted stormwater 57 polluted sediment 57 kiln dust 57 harmful vapors 57 vinyl chloride 57 toxic chemicals 57 sludge 56 contaminents 56 Kettleman Hills 56 nitrate contamination 56 naturally occurring arsenic 56 tetrachloroethene 56 vapor intrusion 56 hydrocarbon vapors 56 Treated wastewater 56 shallow aquifers 56 landfill leachate 56 Septic tanks 56 incinerator ash 56 PCBs polychlorinated biphenyls 56 recharge basins 56 contaminates groundwater 56 toxic hydrogen sulfide 56 tailings piles 56 leaky septic tanks 56 Untreated sewage 56 hazardous vapors 56 contaminate aquifers 55 drywall emits 55 Altamont Landfill 55 pollutants 55 raw untreated sewage 55 tetrachlorethylene PCE 55 Scofieldtown Park 55 ecologically sensitive wetlands 55 toxic vapors 55 leaking septic tanks 55 Superfund hazardous waste 55 Countywide landfill 55 naturally occurring radium 55 benzene vapors 55 polluted stormwater runoff 55 toxic waste 55 fracing fluids 55 PCB contamination 55 benzene carcinogen 55 Bayou Verdine 55 Superfund Site 55 gaseous chlorine 55 harmful contaminants 55 evaporation ponds 55 industrial solvent trichlorethylene 55 degreasing solvent 54 trichloroethene TCE 54 trihalomethanes THMs 54 airborne toxins 54 sewage lagoon 54 gypsum byproduct 54 PCE contamination 54 Radioactive contamination 54 superfund cleanup 54 groundwater aquifers 54 suspected carcinogen 54 toxic polychlorinated biphenyls 54 recharge underground aquifers 54 percolation ponds 54 Tittabawassee River floodplain 54 Whittaker Bermite 54 Squaw Creek Mine 54 gob piles 54 sewage 54 oily wastes 54 sewage overflowed 54 carcinogen benzene 54 biofiltration 54 noxious chemicals 54 contaminants leach 54 arsenic 54 sludge lagoons 54 fracking fluids 54 ultraviolet disinfection 54 discharging wastewater 54 stormwater infiltration 54 Radioactive tritium 54 toxic dioxins 54 DuPont DeLisle plant 54 tertiary butyl ether MTBE 54 dechlorination 54 stormwater basins 54 vapor extraction 54 fracking fluid 54 THMs 54 neutralized VX 53 hexavalent chromium 53 sediment buildup 53 settling ponds 53 nonpotable water 53 phosphogypsum 53 raw sewage discharges 53 hydraulic fracturing fluids 53 pentachlorophenol 53 fracking wastewater 53 TCE plume 53 toxic sediments 53 flammable methane 53 orthophosphate 53 asbestos contamination 53 mine tailings 53 wastewater treatment 53 muck dredged 53 ferrous chloride 53 Metachem 53 leachate 53 Perchlorate contamination 53 polychlorinated biphenyl PCB 53 groundwater pumping 53 sulfolane 53 noxious odors 53 Industri Plex 53 transuranic wastes 53 benzene arsenic 53 charcoal filters 53 chloramine 53 acid sulphate 53 bio solids 53 wastewater sludge 53 PCB contaminated sediments 53 harmful byproducts 53 digester tanks 53 dioxin contaminated 53 radioactive sludge 53 phosphorus pollution 53 #,#,# trichloroethane 53 sulfur gases 53 Agrico Chemical Co. 53 Norlite 52 wastewater discharge 52 bulk vitrification 52 Contamination 52 contaminate drinking 52 perchlorate 52 radioactively contaminated 52 smokestack scrubbers 52 unlined trenches 52 Sewage overflows 52 tetrachlorethylene 52 chlorine disinfectant 52 toxaphene 52 uncontrolled hazardous waste 52 air sparging 52 LMDT 52 underground aquifer 52 contaminant 52 MtBE 52 sediment 52 drilling muds 52 carbon tetrachloride 52 stormwater discharges 52 arsenic contamination 52 arsenic barium 52 hazardous waste 52 benzene contamination 52 sewage sludge 52 contaminates drinking 52 groundwater aquifer 52 Lynnview Ridge 52 polyaromatic hydrocarbons 52 freshwater aquifer 52 polluting waterways 52 hazardous waste landfill 52 effluent 52 Kettleman Hills landfill 52 graywater 52 bedrock aquifer 52 hog lagoons 52 washwater 52 Redwood Landfill 52 trihalomethane 52 beryllium dust 52 dredgings 52 carcinogenic chemicals 52 toxic solvents 52 perchlorethylene 52 stormwater ponds 52 Halaco 52 chemical perchlorethylene 52 pollution 52 Alluvial Aquifer 51 sedimentation basin 51 disinfection byproducts 51 Runkle Canyon 51 chemically contaminated 51 Velsicol 51 Nitrate contamination 51 reclaimed wastewater 51 sewage discharges 51 faulty septic 51 Rialto Colton 51 Ozark Aquifer 51 Discolored water 51 Superfund toxic 51 Palos Verdes Shelf 51 toxic wastes 51 aquifer 51 digestor 51 hazardous substances pollutants 51 Superfund cleanup 51 garbage incinerators 51 Leaky pipes 51 silt laden 51 dredged sediments 51 vadose zone 51 radioactive radium 51 Superfund designation 51 underground aquifers 51 biosolids 51 cement kiln 51 Redfield Wilder 51 Conemaugh River 51 Brackish water 51 chlorine byproducts 51 Szenher 51 chlorine fumes 51 contaminating 51 E.Coli bacteria 51 trichloroethane 51 contaminated sediment 51 creosote contamination 51 dechlorinated 51 heavily polluted 51 Branchport Creek 51 sanitary sewer overflows 51 briny wastewater 51 benzene toluene xylene 51 Wastewater Treatment Facility 51 Bermite 51 polluted runoff 51 dichloroethane 51 foul odors 51 methyl tert butyl ether 51 toluene benzene 51 toxins 51 raw sewage 51 radium contamination 51 Chromium VI 51 Hexavalent chromium 51 Bunker Hill Superfund 51 Charbert 51 Chlordane 51 arsenic benzene 51 sewage lagoons 50 uranium tailings 50 Alliston Aquifer 50 polychlorinated biphenyl 50 Polluted runoff 50 stormwater discharge 50 Tallevast residents 50 naturally occurring fluoride 50 Neuse River basin 50 polychlorinated biphenyls PCBs 50 Escambia Treating 50 Leachate 50 recontamination 50 Keith Takata 50 chemical ammonium perfluorooctanoate 50 malfunctioning septic 50 toxic residues 50 hydrogen sulfide fumes 50 evaporation pond 50 Raw sewage 50 PAHs polycyclic aromatic hydrocarbons 50 Croton watershed 50 solvents 50 parasite cryptosporidium 50 stormwater pollution 50 smokestack emissions 50 sediment runoff 50 metal degreasing 50 reusing wastewater 50 leaching toxins 50 gob pile 50 treated sewage sludge 50 wasterwater 50 septics 50 Hydraulic fluid 50 caustic wastewater 50 Superfund sites 50 toxic pollutants 50 phosphogypsum stacks 50 toxic substances 50 hazardous fumes 50 groundwater withdrawals 50 solvent trichlorethylene 50 hydromulch 50 Jacobsville neighborhood 50 pollute groundwater 50 PFOAs 50 methylene chloride 50 aeration tanks 50 Starmet 50 fracturing fluids 50 cryptosporidium parasite 50 radiological contaminants 50 polluted soils 50 phosphorus discharges 50 stormwater runoff 50 oily sludge 50 frack fluid 50 phosphorus runoff 50 Polychlorinated biphenyls 50 odorous gases 50 Chemetco 50 polluted waterway 50 mill tailings 50 pesticide contamination 50 Radioactive waste 50 elemental sulfur 50 Hammonasset River 50 aeration basin 50 Sewage spills 50 DDT pesticide banned 50 effluent discharged 50 Superfund cleanup sites 50 TTHMs 50 aquifers 50 groundwater extraction 50 hazardous chemicals 50 dichloroethylene 50 perfluorinated chemicals 50 Scofieldtown 50 synthetic gypsum 50 microbiological organisms 50 Poo Gloos 50 polyaromatic hydrocarbons PAHs 50 Wanaque Reservoir 50 chlorinated hydrocarbon 50 Trihalomethanes 50 Muriatic acid 50 PCBs 50 superfund sites 50 chemical C8 50 recontaminated 50 spokeswoman Skylar McElhaney 50 Ruston smelter 50 phosphates nitrates 50 wellfields 50 stormwater pipes 50 deFur 50 chloramines 50 dredge spoils 50 remediating contaminated 50 degreasing solvents 50 Carbon tetrachloride 49 chemical vapors 49 perfluorooctanoic acid PFOA 49 Lake Fastrill 49 acid sulphate soils 49 Polychlorinated Biphenyls PCBs 49 nonpotable 49 alluvial aquifer 49 Hueco Bolson 49 industrial degreaser 49 dust suppressant 49 Sewage sludge 49 Septic tank 49 tritiated water 49 Upper Floridan Aquifer 49 degreasing agent 49 Treated sewage 49 silt buildup 49 coal slurry 49 Egyptian Lacquer 49 sedimentation basins 49 radium naturally occurring 49 desalinating seawater 49 chromic acid 49 biohazardous waste 49 phosphine gas 49 Floridan Aquifer 49 sprayfield 49 microcystins 49 Bob Bowcock 49 Dioxane 49 fluridone 49 biosolid 49 DEQ 49 Coster Shop 49 Propyl mercaptan 49 Pollutants 49 haloacetic acids 49 Shpack 49 Catskill Aqueduct 49 toxic byproducts 49 Spectacle Pond 49 Cheesman Reservoir 49 carcinogenic benzene 49 aluminum dross 49 ferric chloride 49 sewage overflow 49 Ugum 49 DecaBDE 49 inland bays 49 combustion byproducts 49 treated sewage effluent 49 raw sewage spilling 49 Rotenone 49 untreated effluent 49 leaky septic 49 solvent perchlorethylene 49 inorganic contaminants 49 Water Reclamation Facility 49 gasoline additive methyl 49 TCE PCE 49 dredged silt 49 Syracusa 49 Biodegradable plastics 49 LLRW 49 sludges 49 corroding pipes 49 benzene ethylbenzene 49 wastewater discharges 49 landfill 49 chlorine residuals 49 sewage treatment 49 PPCPs 49 tetrachloroethene PCE 49 Metropolitan Sewerage District 49 St. Lucie Estuary 49 tritium contamination 49 septage 49 bedrock aquifers 49 Asarco smelter 49 erionite 49 Geoffrey Thyne 49 acid sulphate soil 49 biosolids compost 49 stormwater retention ponds 49 plutonium americium 49 ammonium perfluorooctanoate 49 McClusky Canal 49 Diesel exhaust 49 hazardous waste incinerator 49 hydrofluoric acid 49 corroded pipes 49 atmospheric deposition 49 Wingfield Pointe 49 Reverse osmosis 49 thin stillage 49 tailing ponds 49 amphibole asbestos 49 irrigate landscaping 49 DBPs 49 Shieldalloy 49 PFBA 49 turbid water 49 silage leachate 49 Gualala River 49 heptachlor 49 radioactive tailings 49 disinfectant byproducts 49 sulfur trioxide 49 cement kiln dust 49 Wissahickon Creek 48 unlined ponds 48 Treated effluent 48 corrosive seawater 48 wood preservative 48 aeration basins 48 unchlorinated water 48 sedimentation ponds 48 Asbestos fibers 48 methane gas 48 Suisun Marsh 48 Saufley Landfill 48 naturally occurring asbestos 48 DDT PCBs 48 Operable Unit 48 ash ponds 48 Agri Cycle 48 fracturing fluid 48 fly ash 48 Thalhamer 48 coal tar sealants 48 MBTE 48 perfluorinated compounds 48 concentrated brine 48 industrial wastewaters 48 biosolid waste 48 microbial degradation 48 Sparta Aquifer 48 hydrogen sulfide gases 48 putrid odors 48 mercury vapors 48 PCBs dioxins 48 trihalomethane levels 48 sulfur gasses 48 Superfund Sites 48 hydro fracturing 48 Sodium hydroxide 48 situ leach mining 48 Hunters Point Naval Shipyard 48 spokeswoman Freda Tarbell 48 leachates 48 colorless odorless radioactive 48 tailings pile 48 Shannopin 48 Ogallala aquifer 48 pollutes streams 48 stormwater filtration 48 Summitville Mine 48 redeveloping brownfields 48 sewage overflows 48 pore spaces 48 disused mines 48 soil vapor intrusion 48 unsewered areas 48 sewer outfalls 48 stormwater outfalls 48 dioxin laced 48 discharging raw sewage 48 HAAs 48 arsenic selenium 48 dichloroethene 48 anaerobic microbes 48 benzene toluene ethylbenzene 48 microbial contaminants 48 fishable swimmable 48 effluent discharges 48 freshwater aquifers 48 Dieldrin 48 Wastewater Treatment Plant 48 spokeswoman Phillippa Cannon 48 groundwater basin 48 oxidation pond 48 polynuclear aromatic hydrocarbons 48 leachate collection 48 erosion sedimentation 48 Vapor intrusion 48 untreated sewage flowed 48 Fecal coliform 48 arsenic cyanide 48 WASTEC 48 carcinogenic pollutants 48 EPA Superfund 48 naturally occurring bacteria 48 pig feces 48 emits sulfur 48 recharge groundwater 48 lagoons 48 chlorine 48 zinc smelting plant 48 Banklick Creek 48 sodium hydrosulfide 48 tritium concentrations 48 Lake Delton overflowed 48 Countywide Landfill 48 Biosolids 48 radioactive contaminants 48 Plainwell Dam 48 contaminates 48 hydrogen sulfide 48 musty moldy 48 vapor degreasing 48 haloacetic acid 48 Kerr McGee Chemical 48 gaseous byproducts 48 hydrofluoric acid HF 48 raw sewage overflows 48 ethyl acrylate 48 crystalline silica 48 nitrates phosphates 48 ozone particulate matter 48 Shannopin Mine 48 Chlorine dioxide 48 desalter 48 carcinogenic byproducts 48 Swingle Bench 48 potassium permanganate 48 Haz mat crews 48 Kolke Creek 48 iron sulfide 48 Edge Moor 48 harmful chemicals 48 chemical 48 rotten egg smelling 48 coalbed 48 sulfur dioxide pollution 48 microfiltration 47 oxidation ponds 47 diacetyl vapors 47 pollutes waterways 47 Mahomet Aquifer 47 Olin Chemical 47 methyl chloride 47 Agua Hedionda 47 carcinogenic dioxins 47 arsenic boron 47 secondary clarifiers 47 allyl alcohol 47 silt dredged 47 leaked tritium 47 fibrous mineral 47 Clean Water Act 47 chromium 47 chemicals 47 Contaminants 47 subsurface soils 47 chemical slops 47 toxic gasses 47 perchlorethylene PCE 47 boiler flue 47 phosphorus nutrient 47 fecal chloroform 47 environmentalist Adrienne Esposito 47 PCB polychlorinated biphenyls 47 Carrowmore Lake 47 baylands 47 bioaccumulative 47 sewer manholes 47 Duchniak 47 beachwater 47 stormwater overflows 47 septic systems 47 Tontitown landfill 47 chlordane 47 irrigate farmland 47 aquifer recharge 47 Biscayne Aquifer 47 Legionella bacteria 47 Hetch Hetchy Reservoir 47 mildly radioactive 47 Pootatuck Aquifer 47 oily globs 47 methane 47 tainted vermiculite 47 blowdown stacks 47 coal tar 47 manure pits 47 Kensico Reservoir 47 smog forming compounds 47 desalinate brackish 47 EPA Superfund cleanup 47 tritium laced 47 iron sulphate 47 asbestos fibers 47 salt cedars 47 leaky sewers 47 chemically tainted 47 groundwater seepage 47 pesticides herbicides fertilizers 47 hog manure 47 Chem Nuclear 47 membrane bioreactor 47 endocrine disrupting compounds 47 hexavalent chromium contamination 47 perchlorates 47 Prado Dam 47 aerobic digester 47 nanotube membranes 47 sediment basins 47 headwater streams 47 Wreck Pond 47 wastewater reclamation 47 sewage spills 47 manure slurry 47 Valley Rathdrum Prairie 47 outgas 47 radium 47 Old Gentilly Landfill 47 #,# dioxane 47 Upper Floridan aquifer 47 filter backwash 47 airsheds 47 airborne particulates 47 Serum phosphorus 47 pollutant 47 Notown Reservoir 47 perchlorethylene toxic 47 airborne particulate 47 Highly radioactive 47 barium cadmium 47 Hetch Hetchy reservoir 47 overflowing sewage 47 arundo 47 attracting vermin 47 contaminant plume 47 Gilboa Dam 47 Encina Wastewater Authority 47 friable asbestos 47 slurry ponds 47 triclocarban 47 de nitrification 47 polluted waterways 47 Controlled burns 47 slag pile 47 azinphos methyl 47 Sewage spill 47 Byxbee Park 47 Vinyl chloride 47 National Beef Leathers 47 dredge spoil 47 hydrofracturing 47 sewer overflows 47 Occidental Chemical 47 tailings dumps 47 VX byproduct 47 BTEX 47 metam sodium 47 wet scrubber 47 Envirosafe 47 Sulfur compounds 47 smog forming chemicals 47 Hydrogen sulfide 47 hazmat crews 47 treated effluent 47 n hexane 47 Blacklick Creek 47 Sediments 47 nonpoint pollution 47 algaecide 47 irrigating crops 47 phosphate mines 47 chlorine vapors 47 microfiltration reverse osmosis 47 unlined lagoons 47 Nalipinski 47 revegetating 47 BTEX chemicals 47 ozone particulates 47 noxious smell 47 Aquifers 47 Aquifer Storage 47 lime slurry 47 Skippack Creek 47 obnoxious odors 47 Hydrogen Sulfide 47 waste lagoons 47 clearwell 47 thermal oxidizers 47 spokeswoman Betsy Mallison 47 algal toxins 47 PacifiCorp dams 46 e.Coli 46 coli bacteria 46 E coli bacteria 46 mercury dioxins 46 Federal Creosote 46 Untreated wastewater 46 Radioactive substances 46 rainwater seeps 46 toxics 46 Pat Farnelli 46 peat soils 46 pinhole leaks 46 Floridan aquifer 46 Toxic fumes 46 taconite tailings 46 Woodbury Cottage Grove 46 Diamond Alkali 46 Prudehoe fields included 46 dioxane 46 hazardous solvents 46 frac fluid 46 Nitric acid 46 depleted aquifers 46 Natomas Basin 46 Magnolia Landfill 46 Buena Vista Landfill 46 carcinogenic PCBs 46 Snake River Plain Aquifer 46 hex chrome 46 spilling raw sewage 46 reverse osmosis filters 46 groundwater recharge 46 sandstone aquifer 46 hazardous waste disposal 46 toxic algae bloom 46 situ bioremediation 46 remediation 46 dioxin concentrations 46 LORCO 46 Hydrogen Sulphide 46 impermeable liner 46 phosphorous nitrogen 46 pesticide malathion 46 Wastewater Reclamation Authority 46 drainfield 46 noxious algae blooms 46 Anvil Points 46 Thi Vai River 46 Al Hadithy 46 tremolite asbestos 46 liquefied manure 46 Aberjona River 46 streambank stabilization 46 silt 46 EtO 46 unnamed tributary 46 OxyChem 46 replumbing 46 soils sediments 46 spokeswoman Heidi Griesmer 46 odors emanating 46 TTHM 46 sludge ponds 46 Floridian aquifer 46 untreated sewage spilled 46 San Juan Chama 46 lampricide 46 discharging pollutants 46 bentonite clay 46 barium chromium 46 Chemical Depot 46 Soy biodiesel 46 ReVenture Park 46 nitrification 46 Pitzarella 46 fumes emanating 46 radioactive tritium 46 Garbage dumps 46 Alviso Slough 46 oily bilge water 46 Urbaszewski 46 estrogenic compounds 46 garbage incinerator 46 storage casks 46 dump dredge spoils 46 Sediment 46 biodegraded 46 solvent toluene 46 sediment ponds 46 Microcystis 46 Airplanes sprayed 46 Porong River 46 chlorine bleaching 46 disinfection byproducts DBPs 46 toxic fumes emitted 46 storage tanks 46 fluorotelomer 46 absorb rainwater 46 Dutson Downs 46 septic tank effluent 46 Rubbertown 46 coal tar sealant 46 carcinogenic fumes 46 toxic hydrogen sulphide 46 polychlorinated biphenyls 46 particulate pollutants 46 dredge sediment 46 slurry 46 anaerobic fermentation 46 filter impurities 46 chloropicrin 46 wastewater overflows 46 herbicide Atrazine 46 hydro fracking 46 toxic pollutant 46 subsurface drainage 46 sewer mains 46 Romic 46 impermeable clay 46 FUDS 46 pollute rivers 46 discharge effluent 46 foul odors emanating 46 hydrogen sulfide toxic 46 Masnada 46 juglone 46 Carrizo Wilcox 46 vapors 46 Techa River 46 Buqo 46 hydrogeologic 46 Toxic chemicals 46 Flooded basements 46 discharging polluted 46 tui chubs 46 remediated 46 railcar unloading 46 frac'ing 46 Containment booms 46 dissolved solids 46 tetrahydrofuran 46 Badin Works 46 Methyl tertiary butyl ether 46 Coronet Industries 46 clogged drain 46 ethane methane 46 PDBEs 46 Pamala Vazquez 46 groundwater basins 46 geese droppings 46 bio remediation 46 parasite Cryptosporidium 46 Volatile organic compounds 46 nutrient discharges 46 asbestos contaminated vermiculite 46 invasive quagga mussel 46 Alliston aquifer 46 releasing toxic fumes 46 Chalmette Refining 46 LCP Chemicals 46 contaminating waterways 46 Bayou Texar 46 microscopic bubbles 46 diked 46 mercury emitted 46 contaminate groundwater supplies 46 radiological contamination 46 Thermo Fluids 46 toxic solvent perchlorethylene 46 radioactive thorium 46 pesticides herbicides fungicides 46 chlorine disinfection 46 toxic fumes 46 membrane filtration 46 leaching 46 seepage 46 creosote 46 septage haulers 46 resevoirs 46 aquatic herbicide 46 invasive zebra mussels 46 sooty residue 46 tire crumb 46 Leland Olds 46 swine manure 46 Snake Plain Aquifer 46 toxic benzene 46 Elemental mercury 46 livestock manure 46 VX stockpile 46 Marjol 46 turbidity cloudiness 46 fuel additive MTBE 46 aqueous ammonia 46 toxic 46 Dredged material 45 nonattainment designation 45 Herculaneum smelter 45 Patapsco aquifer 45 HoltraChem 45 underground coal seams 45 streamside habitat