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Attachment A <br />Stipulation No. 1 <br />WITHIN 30 DAYS OF PERMIT ISSUANCE, THE PERMITTEE MUST EITHER SUBMIT A <br />REVISED BACKFILLING AND GRADING PLAN TO INCLUDE REMOVAL OF THE NORTHERN <br />NO. 1 DIVERSION DITCHES OR PROVIDE SUFFICIENT INFORMATION FOR THE <br />DIVISION TO MAKE A FINDING OF COMPLIANCE WITH THE POST-MINING LAND USE <br />CHANGE REQUIREMENTS OF RULE 2.05.5. <br />Stipulation No. 2 <br />WITHIN 6 MONTHS OF PERMIT APPROVAL, THE PERMITTEE MUST SUBMIT CERTIFIED <br />AS-BUILT DESIGNS AND SUPPORTING CALCULATIONS TO SHOW THAT THE LARGE <br />DIVERSION DITCH IS CAPABLE OF PASSING THE PEAK FLOW FROM A 10-YEAR, <br />24-HOUR PRECIPITATION EVENT. <br />Stipulation No. 3 <br />WITHIN 60 DAYS OF PERMIT ISSUANCE, THE PERMITTEE MUST SUBMIT <br />CALCULATIONS SHOWING THE AMOUNT THE GATED SPILLWAYS ON THE NORTHERN N0. <br />1 PORTAL/COAL STOCKPILE, REFUSE DISPOSAL AREA, AND RIENAU N0. 2 SEDIMENT <br />PONDS MUST BE OPENED TO ALLOW FOR AUTOMATIC DE WATERING WITH AN AVERAGE <br />RETENTION TIME OF 24 HOURS. <br />IN ADDITION, THE PERMITTEE MUST SUBMIT DESIGNS AND SUPPORTING <br />CALCULATIONS FOR AN AUTOMATIC DEWATERING DEVICE WHICH ALLOWS AN AVERAGE <br />RETENTION TIME OF 24 HOURS TO BE INSTALLED IN THE NORTHERN N0. 1 OFFICE <br />AREA SEDIMENT POND. THE AUTOMATIC DEWNTERING DEVICES AT THE NORTHERN <br />N0. 1 FACILITIES MUST BE INSTALLED BY FALL OF 1985. <br />Stipulation No. 4 <br />WITHIN 30 DAYS OF PERMIT ISSUANCE, THE PERMITTEE MUST REVISE THE PERMIT <br />APPLICATION TO CONTAIN THE WATER MONITORING PROGRAM AS APPROVED BY THE <br />DIVISION. <br />Stipulation No. 5 <br />THE PERMITTEE SHALL PREPARE A PLAN FOR THE ACCURATE AND RELIABLE <br />MEASUREMENT OF MINE DISCHARGES AND MINE INFLOWS BENEATH CURTIS CREEK. <br />THIS PLAN SHALL BE SUBMITTED TO THE DIVISION FOR ITS APPROVAL WITHIN 30 <br />DAYS OF THE ISSUANCE OF THE PERMIT. <br />Stipulation No. 6 <br />FOR THE RIENAU N0. 2 MINE THE PERMITTEE SHALL CONDUCT MINE INFLOW <br />STUDIES IN EXISTING UNDERGROUND COAL MINE WORKINGS. ANNUAL INFLOW <br />STUDIES SHALL BE CONDUCTED FOR THE MINE IN THE MONTH OF JUNE, AND THE <br />RESULTS OF EACH INFLOW STUDY SHALL BE SUBMITTED TO THE DIVISION BY THE <br />FIRST OF AUGUST OF THE SAME YEAR. THE MINE INFLOW STUDIES SHALL INCLUDE: <br />