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_l~_ <br />Ground Water Monitoring <br />The applicant has •installed six monitoring [dells in the alluvial aquifer of DeZ <br />Agua Canyon (see Map V-G of the permit application). These wells should he <br />adequate to detect any impacts that may occur as a result of mining. The following <br />stipulation specifies how the monitoring of these wells should be conducted. <br />Stipulation No. 3: <br />THE OPERATOR SHALL MONITOR GROUND WATER AS OUTLINED IN THE FOLLOG•JING <br />TABLES. ALL MONITORING DATA SHALL BE SUBMITTED TO THE DIVISION IN <br />A SINGLE ANNUAL Rc^PORT. <br />TABLE I. i10NITORING FREQUENCIES <br />G/ATER LEVEL FIELD .MEASUREMENT LABORATORY 1EASUREMENT <br />WELL NUb!BER MEASUREMENT FREQUENCY FREQUENCY (SEE TABLE 2) FREQUENCY (SEE TABLE 3) <br />W1 Monthly hfonthly Quarterly <br />W2 Monthly 1?onthly --- <br />W 3 1QOn th1 y Afon thl y --- <br />W4 Blonthly Monthly --- <br />WB Monthly Pfon thly --- <br />S-2 Monthly b1~.ili.iy Quarterly <br />TABLE 2. FZ$LD MEASUREMENT CHEMICAL PARAMETERS <br />pH <br />CONDUCTIVITY <br />TEMPERATURE <br />TABLE 3. LABORATORY MEASUREh1E,VT CXEAfICAL PARAMETERS <br />pH SODIUFf <br />CONDUCTIVITY SULFATE <br />TEMPERATURE ARSENIC <br />TOTAL DISSOLVED SOLIDS CADMIUM <br />BICARBONATE IRON <br />CALCIUM PfANGANESE <br />PIAGNESIUI'9 FfERCURY <br />NITRATE-PlITRITE SELENIUM <br /> ZINC <br />Surface [/a ter Pfoni toring <br />In addition to NPDES requirements, the operator shall monitor flows in !mil Agua <br />Canyon at the existing upstream and downstream monitoring sites. The following <br />stipulation outlines the required monitoring plan. <br />