Related by context. Frequent words. (Click for all words.) 51 Turbidity 51 embayment 51 shallow aquifer 51 picocuries 51 groundwater withdrawals 50 #ppb [003] 50 MCFPD 49 drainfield 49 mg l 47 wastewater effluent 47 nitrate concentrations 47 ppb 47 wellfield 47 sewage effluent 47 effluent discharge 47 exceedance 47 total dissolved solids 47 #,#-#,# ft. Loc 46 wastewater discharge 46 Stormwater runoff 46 discharger 46 haloacetic acids 46 Contaminated soil 46 stormwater discharge 46 Yolo Bypass 46 μg L 46 Sedimentation 46 Coliform 45 nitrate contamination 45 groundwater contamination 45 wellfields 45 groundwater 45 aquifer 45 ppm molybdenum 45 effluent 45 mg/m3 45 sumps 45 feedwater 45 evaporation ponds 45 hydrogeologic 45 forebay 45 Seepage 45 clearwell 45 P#O# 44 dewatered 44 arsenic concentrations 44 polluted groundwater 44 msl 44 residual chlorine 44 palaeochannel 44 ammonia nitrogen 44 riparian buffer 44 airborne particulates 44 Leachate 44 Ruedi Reservoir 44 DAILY PRODUCTION 44 stormwater discharges 44 Elevated levels 44 streambanks 44 elevated radon 43 turbidity 43 Hydrogen sulfide 43 Rivanna River 43 lowermost 43 naturally occurring arsenic 43 l h 43 trichlorethylene TCE 43 underground aquifer 43 pCi L 43 sewage lagoon 43 forested wetlands 43 sewered 43 tributary rivers 43 outfall pipe 43 lakeshores 43 silts 43 carbon tetrachloride 43 outfalls 43 Conemaugh River 43 carbon disulfide 43 EM conductors 43 Hadnot Point 43 Prado Dam 43 Volatile organic compounds 43 Sewage spill 43 saline aquifers 43 picocuries per 43 PFBA 43 dissolved solids 43 Ogallala aquifer 43 salinization 42 Floridan aquifer 42 total coliform 42 Sediments 42 ° API 42 contaminated groundwater 42 treated effluent 42 benzo pyrene 42 Pollutants 42 recharge groundwater 42 decibels dB