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ti <br />PAa•r I <br />14i p,e I h u t l 9 <br />A. TERMS AND CONDITIONS (C~uv inuo~l) <br />c) Effective Burin;; periods of precipitariuu t~,renter [Ilan [hc LO-year, <br />24-hour event Cor [Ills faril~ty. <br />Any discharge or increase in vulpine of a discharge caused by <br />precipitation within any 24-hour period greater than Che 10-year, <br />24-hour event (or series of storms or snowmcl[ of equivaLenL <br />volume) may comply with the Cotlowinp, limitatinns ius[cad of <br />limitations of item a) and b) immediately prccecding. <br />Flow-(hICD) - monitoring only per fare I.li.l. <br />Sallni[y - monitoring only per Part I.Ii.I. <br />pH - (Standard (nits) shnLl remain bctcmen 6.5 and 9.0 c/. <br />Oil and grease shall not e::ceed JO m!;/1 c/ in any grab sample nor <br />shall there he a visible sheen. <br />d) Additional conditions-efCrctive at ,ill times. <br />There shall be no discharge of floating solids or visihle foam in <br />other than [race amounts. The discharge shall not contain any <br />sanitary sewalr or other pollutants not a:,sociated with active <br />mining operations. <br />2. Requirements for Effluent Limitation Compliance Dc[ermination <br />The permittee shall have the burden of proof that a discharge was <br />caused by a precipitation event in order to qualify for the alternatr_ <br />limitations in Part I.A.l.b or I.A.2.c•.. In the absence of satisfactory <br />proof, the limitations in Part I.A.2.a shall prevail. monitoring of <br />all effluent parameters shall he required as per Part I.B.1, regardless <br />of the cause of the discharge. <br />3. Post-Ptining Areas <br />Commencing a[ the time active mining has ceased and surface areas have <br />been returned to the required contour all applicable discharges shall <br />be subject [o limitations other than thosr_ specified in Par[ I.A.2. <br />These post-mining limitations shall remain in effect until bond <br />release. The permittee shall notify the Division upon cessation of <br />active mining so that appropriate permit modifications can br_ mad r_. <br />See Part I.C. for Footnotes <br />Code: i - R Dale: 9 - S:+ <br />