WPC  Q&ͨpA8[(-ԫft#E?h?< LT5dX@PKlo.70g[E5|ƥ/f6iuK4YAd3&VJ QKluQ=L?dX'/B,iڟBSjTyS%g*Tm{O!yCb8 '{4cq:v`Pk8iA!?g۹%@'< o&@ k36) dU?;Cv^'5[{H>mxխ![;i/_ހbnf)K@wUKqf-оSo4.j:ЉP1H^BH7/U\0.005mg/L \   (5%g/L)but  P  #&f%%&f@#& %%&f #&f% %&?#&f%%&fԁ0.01mg/L   (10%g/L)  H  Whileyourdrinkingwatermeets \  EPAsstandardforarsenic,it  P doescontainlowlevelsofarsenic.   EPAsstandardbalancesthe H  currentunderstandingof  < arsenicspossiblehealtheffects   againstthecostsofremoving 4  arsenicfromdrinkingwater.  (  EPAcontinuestoresearchthe |  healtheffectsoflowlevelsof  p  arsenicwhichisamineralknown   tocausecancerinhumansathigh h  concentrationsandislinkedto  \  otherhealtheffectssuchasskin   damageandcirculatoryproblems T  (40CFR141.154(b)(1)).  H None. #\   HH HH#July1,2002, ,|! thruJuly1,  " 20062  t# >0.01mg/L ,|$ (10%g/L)but  % #&f%%&f#& %%&f #&f% %& #&f%%&f0.05mg/L t& (50%g/L)3,4  h' None.  ,|( Somepeoplewhodrinkwater ,|) containingarsenicinexcessofthe  * MCLovermanyyearscould t+ experienceskindamageor h, problemswiththeircirculatory  - system,andmayhavean `. increasedriskofgettingcancer T/ (40CFR141.154(f)and 0 141.153(d)(6)). #L1 HH HH#July1,2007, 2 andevery $t3 July1 4 thereafter  l5 >0.01mg/L 6 (10%g/L) $t7 (Systemis 8 outof l9 compliance `: withthe ; MCLand X< mustprovide L= this > information D ? initsCCR.)   8@ None.  A Somepeoplewhodrinkwater B containingarsenicinexcessofthe $tC MCLovermanyyearscould D experienceskindamageor lE problemswiththeircirculatory `F system,andmayhavean G increasedriskofgettingcancer XH (40CFR141.154(f)and LI 141.153(d)(6)). 'J HH HH'#XX%&fN#hX1Systemsmaywritetheirowneducationalstatements,butonlyinconsultationwiththePrimacyAgency(40CFR141.154(b)(2)). "lK 2AsystemthatcollectsasamplebeforeMarch23,2001,atasamplingpointanddoesnotcollectasamplein2002and2003mustusetheresult "L ofthe2001samplefortheCCRsdue2003and2004(40CFR141.153(d)(3)(i)).Iftheresultofthe2001sampleis>0.005mg/L(5%g/L)but#Y #3 #3d# d#M 0.01mg/L(10%g/L)thesystemmustincludeaninformationalstatementandiftheresultofthe2001sampleis>0.01mg/L(10%g/L)but##3 #3# $XN 0.05mg/L(50%g/L)thesystemmustincludethehealtheffectsstatementfromtheFinalArsenicRule(40CFR141.154(b)&(f)). $O 3Sincetherevised0.01mg/L(10%g/L)MCLdoesnottakeeffectuntilJanuary23,2006,iftheannualaverageatanysamplingpointisabove P% P 0.05mg/L(50%g/L)thesystemisinviolationoftheMCLandmustincludehealtheffectslanguageintheCCR(40CFR141.153(d)(6)). %D!Q 4EPAinvokeditsauthorityunderSDWA#XXT#[XX#XX[9#XX1414(c)(4)(B)(vi)torequireinclusionofhealtheffectslanguageforarsenicexceedancesbeforethe &!R February22,2002,effectivedate.Systemsarerequiredtoincludethishealtheffectsinformationeventhough,technically,thesystemisnot <'"S inviolationoftheArsenicRule.Systemsmayputthishealtheffectsinformationintocontextbyexplainingtocustomersthatthesystemis '0#T complyingwithexistingstandards.#XX#[XX"(#U HH   "m#[[##XX[#