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- 13 - <br />DURING ROCK TUNNEL DEVELOPMENT AND UNTIL STABILIZATION <br />ARE TO BE SAMPLED A) MONTHLY FOR THE FIELD PARAMETERS <br />and B) ANALYZED QUARTERLY FOR THE CHEMICAL PARAMETERS <br />Field Parameters <br />WATER LEVEL <br />pH <br />CONDUCTIVITY <br />WATER TEMPERATURE <br />Chemical Parameters <br />Fl <br />C1 <br />Ca <br />Mg <br />Na <br />SAR <br />SOq <br />ALKALINITY <br />TDS <br />CONDUCTIVITY (LAB) <br />pH (LAB) <br />N03 <br />THESE WELLS <br />LISTED BELOW <br />LISTED BELOW: <br />REPORTING - HYDROGRAPHS OF WATER LEVELS SHOULD BE COMPILED FOR EACH <br />>:IECC- <br />OPERATIONAL MONITORING <br />A POINT OF SAMPLING THE SLURRY WATER UTILIZED IN THE OPERATION WILL <br />BE AGREED UPON COOPERATIVELY BETWEEN THE OPERATOR AND THE DIVISION. <br />THIS POINT WILL BE SAMPLED QUARTERLY FOR THE FIELD PARAMETERS AND <br />TWICE YEARLY FOR CHEMICAL PARAMETERS DESCRIBED ABOVE. <br />A DESCRIPTION AND MEASUREMENT OF INFLOWS (IF POSSIBLE) WILL BE <br />COMPILED IN THE ANNUAL REPORT. INFLOW MONITORING IS REQUIRED DURING <br />PORTAL DEVELOPMENT AND ON-GOING MINING. CONDUCTIVITY MEASUREMENTS OF <br />INFLOWS MUST BE MADE WHEN POSSIBLE. <br />A REPORT MUST BE COMPILED OF NPDES EFFLUENT REPORTS SUBMITTED TO THE <br />COLORADO DEPARTMENT OF HEALTH. <br />A REPORT MUST BE COMPILED OF ANNUAL WATER BALANCE INCLUDING ESTIMATED <br />CONSUMPTION USE IN ACRE-FEET AND A RECORD OF FLOW TO THE ALLUVIAL <br />VALLEY FLOOR DURING IRRIGATION SEASON, AND FLOW IN THE VULCAN DITCH. <br />A BRIEF SUMMARY MUST BE MADE BY THE OPERATOR OF AREAS WHERE MAJOR <br />WATER LOSSES MOST LIKELY OCCURED. <br />