REV103116

• Permit No: C1981022
• IBM Index Class Name: Revision
• Doc Date: 4/30/1999
• Doc Name: SANBORN CREEK MINE PN C-81-022 PROPOSED DECISION MINOR REVISION 51 MR-51 EMERGENCY MINE DEWATERING P
• From: DMG
• To: OXBOW MINING INC
• Type & Sequence: MR51
• Media Type: D
• Archive: No

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Sanborn Creek Mine (Permit No. C-81-022)
Minor Revision No. S f
Stipulation No.
Description
3 l . WITHIN 30 DAYS OF APPRO V AL OF MINOR RE VISION NO. 51, THE PERMITTEE
SHALL SUBMIT A TECHNICAL REVISION UPDATING THE DISCUSSION OF
PROBABLE HYDROLOGIC CONSEQUENCES IN THE MINE PERb1TT TO ADDRESS
THE ANTICIPATED HYDROLOGIC IMPACTS OF DISCHARGE OF MINE WATER
FROM AMENDED CDPS DISCHARGE POIIVT OI 1. THE REVISION SHALL
INCLUDE WATER QUALITY ANALYSES OF WATER BEING DISCHARGED AND
AVAll,ABLE RECORDS OF DISCHARGE RATES AND VOLUMES.
32. WITHIN 10 DAYS OF APPROV AL OF MINOR REVISION N0.51, THE PERNBiTEE
SHALL SUBMIT A TECHNICAL REVISION TO THE MINE PERMIT WHICH
INCLUDES AN AS-BUII.T CERTIFICATION OFTHE MINE DEWATERING POND AT
THE AMENDED OI l CDPS DISCHARGE POINT. THE REVISION SHALL
ADDRESS ALL OFTHE PERFORMANCE STANDARDS IN RULE 4.05.9 RELEV,gNI'
TO THE POND. THE REVISION SHALL INCLUDE A RECLAMATION COST
ESTIMATE FOR THE POND AND ANY ASSOCIATED DISTURBANCE.
33. ANY DISCHARGE OF WATER FROM THE AMENDED CDPS DISCHARGE POINT
SHALL BE IN COMPLWNCE WCTH THE CONDITIONS AND LIMITATIONS OF THE
COLORADO DISCHARGE PERMIT (CO-000132) FOR THE SANBORN CREEK
COAL MINE IN EFFECT AT THE TIME THE DISCHARGE OCCURS.