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.• <br />RIDER TO MINING PERMIT <br />Permit Date: April 30, 1990 <br />Permit No: C-83-058 <br />Tne following additional stipulations and conditions corm an integral Dart of <br />the foregoing permit: <br />Stipulation No. 3 <br />PRIOR TO THE USE OF hSINE WATER FOR ANY MINING ACTIVITIES, TWIN PINES <br />INVESTMENT, LTD. MUST OBTAIN ALL HELL PERMITS REQUIRED BY APPLICABLE <br />STATE LAW. <br />Stipulation No: 10 <br />WITHIN 30 GAYS O< ISSUANCE OF THE RENEWED PERNIT FHE OPERATOR MUST <br />APPLY FOR AN AMENDME[!T TO THE MINE'S NPDES PERMIT, ADDING THE NORTH <br />SPOIL AREA SUBDRAIN AS A DISCHARGE POINT OR THE OPERATOR WILL SUBMIT A <br />TECHNICAL REVISION PROPOSING A MEANS OF ROUTING POTENTIAL DISCHARGES <br />THROUGH A SEDIMENT P04D, WITH AN RPPROVED AND KONITORED DISCHARGE POINT <br />Stipulation-No: 11 <br />WITHIN 60 DAYS OF ISSUANCE OF THE RENEWED <br />SUBMIT A TECHNICAL REVISION WITH A DESIGN <br />SURFACE WATER COtJTROL SYSTEM INCORPORATING <br />DISCHARGE OF MINE WATER AS Id ELL AS SURFACE <br />SLOPES ABOVE THE MINE WHICH PASSES THROUGH <br />Stipulation No: 12 <br />PERMIT, THE OPERATOR MUST <br />PLAN FOR MODIFICATION OF THE <br />THE TREATMENT AND/OR <br />RUNOFF FROM THE UNDISTURBED <br />THE SYSTEM. <br />WITHIN 30 DAYS OF ISSUANCE OF THE RENEWED PERMIT, THE OPERATOR MUST <br />SUBMIT INFORMATION INDICATING THAT SURFACE DRRINAGE FROM THE TOPSOIL <br />STOCKPILES NEXT TO TIfE MINE ACCESS ROAD IS SUBJECTED TO ALTERNATE <br />SEDIMENT CONTROL ME~4SL'RES OR PASS THE RUNOFF THROUGH A SEDIMENT POND. <br />ACCEPTED AND AGREED; MINED LAND RECLAMATION DIVISION <br />COLORADO DEPARTMENT OF <br />NATURAL RESOURCES <br />By ~~. ... ~~slljCtii <br />pera r ~ e <br />% 2~ <br />iv lion it <br />AG Alpha Na. NR LR TY8 <br />F.G File No. PNR/3928/JD <br />7197G <br />