search our eBulletin archives who we are ask the expert subscribe now helpful links just for fun sponsors home sign up for FREE eBulletins Stay on top of news and information regarding community water and wastewater systems by subscribing to our eBulletin.  Glossary A helpful resource to assist you in understanding terminology often used by the Safe Water Trust eBulletin staff. Select term: select... abandoned well Acid acre-foot (acre-ft) acute toxicity alkalinity alluvium aquifer aquitard artesian aquifer artesian well artificial recharge atmosphere Base base flow bedrock best management practices (BMP) biosphere Biosphere black water blue baby syndrome bored well calorie capillary fringe carcinogenic chlorination Coliform Bacteria coliform bacteria commercial water use condensation confined aquifer confining layer consolidated rock consumption consumptive use conveyance loss cubic feet per second (cfs) deep percolation degradation depression storage desalinization dew point discharge Disinfection By-product (DPB) domestic water use drainage basin drainage well drawdown drilled well dug well effluent erosion estuary eutrophication evaporation evapotranspiration flood flood plain flood stage flood, 100-year flowing well/spring freshwater, freshwater gage height gaging station geyser giardiasis glacier grey water ground water ground water, confined ground water, unconfined ground-water recharge half life Haloacetic Acid (HAA) hardness headwater(s) herbicide hydrograph hydrologic cycle hydrosphere impermeable layer infiltration infiltration rate injection well insecticide irrigation irrigation water use jar test jet junction Kilogram kilowatthour (KWH) lagoon latent heat LD50 leachate leaching lentic waters lethal dose (LD) levee lithosphere loess manure MCL milligram (mg) milligrams per liter (mg/l) million gallons per day (Mgd) mining water use municipal water system nephelometric turbidity unit (NTU nitrate (NO3) nitrite (NO2) non-point source pollution non-transient non-community water systems organic compounds osmosis outfall oxygen demand particle size parts per billion parts per million pathogen peak flow per capita use perched aquifer percolation permeability pesticide pH point-source pollution pollution plume polychlorinated biphenyls (PCBs) porosity potable water ppm precipitation primary wastewater treatment principal aquifer qualification test quantification quench recharge zones reverse osmosis root zone runoff salinity salt-water intrusion secondary aquifer sole source aquifer sorb spring surface water total dissolved solids transient non-community water systems transmissivity Trihalomethane (THM) turbidity unconfined aquifer underground storage tank (UST volatile organic compound volatization water budget water table water table aquifer water table well watershed withdrawal xerophyte x-ray fluorescence yard meter yellow water zero discharge water zoning    Select letter: select... A B C D E F G H I J K L M N O P Q R S T U V W X Y Z    Login    |    Glossary    |    Contact Us    |    Privacy Policy    |    About Us    |    ©2008 RCAP, Inc. All Rights Reserved.     |    Home designed & powered by