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.e <br />_l~_ <br />Ground Water Moni LOri <br />The applicant has installed six monitoring wells in the alluvial aquifer of Del <br />Agua Canyon (see ldap V-6 of the permit application). These wells should be <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 FOLLOWING <br />TABLES. ALL MONITORING DATA SHALL BE SUBMITTED TO THE DIVISION IN <br />A SINGLE ANNUAL REPORT. <br />TABLE 1. 190NITORING FREQUENCIES <br />WATER LEVEL FIELD MEASUREMENT LABORATORY 1EASUREMENT <br />WELL NUMBER MEASUREMENT FREQUENCY FREQUENCY (SEE TABLE 2) FREQUENCY (SEE TABLE 3) <br />WZ Monthly Monthly Quarterly <br />W2 Monthly Monthly --- <br />W3 lfon th1 y Afon thl y --- <br />W9 lfonthly Pfonthly --- <br />WB Monthly Ofonthly --- <br />S-2 Monthly Montl~Zy Quarterly <br />TABLE 2. FIELD MEASUREMENT CHEMICAL PARAMETERS <br />pH <br />CONDUCTIVITY <br />TEMPERATURE <br />TABLE 3. LABORATORY PEASUREMENT CHEI4ICA1; PARAMETERS <br />pH SODIUM <br />CONDUCTIVITY SULFATE <br />TEMPERATURE RRf~ENIC <br />TOTAL DISSOLVED SOLIDS CADMIUFf <br />BICARBONATE IRON <br />CALCIUM PIANGANESE <br />MAGNESIUM MEP.CURY <br />NITRATE-NITRITE SELENIUM <br /> ZINC <br />Surface [Dater monitoring <br />In addition to NPDES requirements, the operator shall monitor flows in I~1 Agua <br />Canyon at the existing upstream and downstream monitoring sites. The following <br />stipulation outlines the required monitoring plan. ' <br />