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Drinking Water Regulations and Health Advisories: Front Pagz <br />• <br />hu p://w w w.epa. gov/OST/1'ool s/dwstds. htm:._ . <br />• <br />I. Drinkimr 1~'atcr St_mtLuds and Hrallh .Advisories: Orr~anis -- -\icn;l thlhenc to <br /> F3lianithenzcnc <br />~. DflnklnE Water Srutdards and f-Ic;tllh_Acly i;ori~,: Or ~r: Inic~s_- <br /> f3romochloroarctuniuilc to Cv:muciuc <br />3. Drinkinv Water Standards and Health Advilorics: Organics -- C~iooen chloride to <br /> Didrloropropanc (1,3-1 <br />=f. Drinking Water Standards and Health Advisories: Organics -- Dichlrn~opro t~,rne l2,2-) <br /> to Fcnamiphos <br />5. Drinking Water Standards and Health Advisories: Organics -- Fluomctron to Mcthyl <br /> parathion <br />6. Drinkine Water Standards and Health Advisories: Organics -- Methyl tort butyl ether <br /> to 2.3,7.8-TCDD (Dioxin) <br />7. Drinking Water Standards and Health Advisories: Organics -- Tebuthiuron to X Iv enes <br />8. Drinking. Water Standards and Health Advisories: Inorganics -- Aluminum to Nitrate <br />9. Drinking Water Standards and Health Advisories: Inorganics -- Nitrate to Zinc <br /> chloride --and Radionuclides <br />10. Secondary Maximum Contaminant Levels <br />II. Microbiolow <br />As an alternative to printing the online version, do+vnloa d the WordPerfect version instead. <br />LEGEND <br />Abbreviations column descriptions are: <br />MCLG: <br />Maximum Contaminant Level Goal. Anon-enlorceable cuncenu'ation of a drinking <br />water contaminant that is pttrtective of adverse human he:dlh effecu and allows an <br />adequate martin of salety. <br />MCL: <br />i~1axinxnn Contaminant Level. Maximum permissible Icvel of a contaminant in water <br />which is delivered to any user of a public water system. <br />KI'D: Reference Doses An estimate of a daily exposure ro the human population that is <br />likely to he without appreciable risk of deleterious effects over a lifetime. <br />U W EL: <br />Drinking Water Gyuivalent Level. A lifetime exposure concentration pri/tectivc of <br />adverse, non-cancer health clfects. that assumes all of the exposure to a contaminant <br />is from a drinkinc water source. <br />The codes for the Status Reg and Status HA columns are as follows: <br />h' final <br />U drat[ <br />I, listed for regulation <br />P propose <br />'1' tentative (not officially proposed) <br />Other codes found in the table include the following: <br />NA nut applicable <br />YS performance standard O.S NTU - I.0 NTU <br />TT treatment techniyuc <br />2 or4 6/I 1/99 522 PM <br />