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<br />COLORADO DEPARTMENT OF HEALTH -Water Qualiry Control Divirlon <br />Rationale -Page 4 Permh No. COR-0400t:Y1 <br />..:.. <br />71tir permit also doer pert atuhariZe the dirtdrarge ojprocwJ water or mine dralnagt Appliuuions jar process <br />_ .. water or mine drainage disdrarge pernriu cnn be obtained fiom the Pmniu and Enforcement Section ojthe Water <br />Qualiry Control Division at the addrus listed in Parr I, region A.2 of the Permit. Stororwata which misv with <br />prooect warcr or mine drainage is uovnmingkd prior ro dircharge and it ronsidered ro 6e procrtt water or mine <br />drainage. <br />Table J - Minerd Industry Permit Cosrroge <br />SIC <br />Code <br />Industry Type General <br />Permit <br />Note <br />10 Moral Mining and MU1ing COR-0400017 (1) <br />12 Coal Mining C~OCrBSOGIGb (ZJ <br />13 Oil and Gas Eurasian Including Oil-shrk operation) COR-020GY~7 (3) <br />14 Mining and Quttnying of Nonmetallic COGS00000 (4) <br /> Minertds Except Fuelr <br /> Inactive Mca! (and Coal) Mines COR-0I00.tID (S) <br />Notes: <br />(1) This permit, Colorado General Stormxntw DBdtarge Permlt for Metal hfintng, camber COR-040000 <br />(1) Srormwater d/stdrargu from mat miner with surfacer rtawff only are taow~nd by general permit COG <br />850000. Coverage for stormwater duc>}argu from roal mines with other dvtiwrge sottrar is provided <br />by this permit, Colorado General Stormwatn Dbdtarge Permit number COR-040000. <br />(3) Starmwater dlso~argu from oIl std gas ertrgalon (lnduding oll-steak trperaNons) an rovtred under <br />Colorado Centro! Srarmwatn Discharge Permit jot Heavy Industry, number COR-020000. <br />(4) Srormw»ter dirdtmgu from active and lnaclr rand, gravel acrd other non-maaUte quarrying arrd <br />mining operations arc rotiered under Cobrado General Stormwater DLrrdrarge Permit nwnber COG <br />SOOOOD. <br />(S) Srormnnter distdtargu from inacivc metal trrd opal mines art to & roMer~ed urder thrs permit, <br />Colorado General Srormwarer Distdmge Permit munbo COR-040000. <br />D. Eserntnion for Pre-operational Mines <br />Pre-operarlona! mining situ aro not required ra obtain stormwater pmniu. T1~t dcftnitlonr ojactivc and inaaiHe <br />mining situ do not include sits where mining claims art bring maintained prior ro any dirrurbaam auaclated <br />with the extracion, beneficiation, or processing ojmined materfalr, nor situ when minimal aalvitiu arc <br />undertaken for the sole purpose of maimaining a mining claim. Sires at which only exploration hat been conduced <br />are included in this exemption from srormwatcr ptrmit rcquiremenu. <br />However, as clarJlcntion, c/aimr on land what then hm been parr exrracion, benefldatlon, orproeessing of <br />mining material, bur then it currcmly no active mining, arc mnridertd inaerlse suer and arc subject to <br />narmwater regulations. <br />