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of Piceance Creek from the Yankee Gulch Project, aze more significantly influenced by the <br />intermittent pumping of the well than mining activity. <br />2.1.2 Water Quality Monitoring <br />Table 2 shows the monitoring plan for the temporary suspension time period. All wells except <br />well ZO-4A and the Burke Well would be sampled for water quality constituents on a quarterly <br />frequency while no mining is actively taking place. <br />Table 2 -Temporary Suspension (TS) Monitoring Plan <br />Well Water Levels Field Parameters Standazd Water Quality <br />Parameters (Table 3A) Additional Water Quality <br />Parameters (Table 38) <br />Frequency Monthly Quarterly Quarterly Annually (rotating quarter) <br />Well 28-1 X X X X <br />Well 21-2 X X X X <br />Well 21-5 X X X X <br />We1120-8 X X X X <br />Well29-4U X X X X <br />We1120.10 X X X X <br />We1120-5 <br />Well21.4A X <br />X X <br />X X <br />X X <br />X <br />Well29-4A X X X X <br />Well29-3 X X X X <br />We1119-2 <br />Well20.4A <br />Well21-4B X <br />X <br />X X <br /> <br />X X <br /> <br />X X <br /> <br />X <br />Well29-2 X X X X <br />Well29-4B X X X X <br />Well 20-9 X X X X <br />WeII20-4B X X X X <br />We1121-3D <br />Well29.4D <br />We1121-4DX <br />Burke Well X <br />X <br />X <br />WaterQuatiry <br />Only X X X <br />Water levels will be measured in conjunction with water quality sample collection on a quarterly <br />frequency. The constituents which would most likely indicate a condition outside of permit <br />condition standazds as determined by analysis of the baseline and operational data will be <br />analyzed. These constituents are listed in Table 3A. <br />Draft Modification No. 9 UIC Area Permit No. C030858-00000 Page 28 of 44 <br />