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REVISED MONITORING AN&EPORTING PROGRAM ORDER NO-01-148 -9- <br /> FOX VALLEY CORPORATION AND FOX RIVER PAPER COMPANY <br /> RIPON MILL <br /> SAN JOAQUIN COUNTY <br /> TABLE V—Groundwater Monitoring <br /> Parameters Units Frequency <br /> Field Parameter <br /> Groundwater Elevation Ft., & hundredths, Quarterly <br /> Temperature MSL Quarterly <br /> Specific Conductance °C Quarterly <br /> pH µmhos/cm Quarterly <br /> pH number <br /> Monitoring Parameters <br /> Bicarbonate mg/L Annual <br /> Carbonate mg/L Annual <br /> Calcium mg/L Annual <br /> Chloride mg/L Quarterly <br /> Magnesium mg/L Annual <br /> Sodium mg/L Quarterly <br /> Sulfate mg/L Quarterly <br /> Nitrate—Nitrogen mg/L Quarterly <br /> Potassium mg/L Annual <br /> Total Dissolved Solids mg/I, Quarterly <br /> Field and laboratory tests shall be reported in the quarterly monitoring report. Electrical Conductivity <br /> and TDS results shall be submitted on a site contour map. All parameters shall be graphed so as to show <br /> historical trends at each well. Stiff diagrams shall be submitted annually for each well. All COCs in <br /> groundwater shall be evaluated and concentrations compared to the approved Water Quality Protection <br /> Standards for the Semi-perched, Upper, and Intermediate Aquifers shown in Table VI below. <br /> Table VI - Water Quality Protection Standards for Constituents of Concern <br /> Constituent Semi-perched Aquifer Upper Aquifer Intermediate Aquifer <br /> Bicarbonate 307 mg/L 482 mg/L 315 mg/L <br /> Calcium 51 mg/L 209mg/L 49 mg/L <br /> Chloride 178 mg/L 197 mg/L 68 mg/L <br /> Electrical Conductance 1242 µmhos/cm 1580 mhos/cm 760 µmhos/cm <br /> Magnesium 26 mg/L 43 mg/L 8.8 mg/L <br /> Nitrate 4.3 mg/L 4.7 mg/L 5.7 mg/L <br /> pH 6.5 -8.5 6.5- 8.5 6.5 - 8.5 <br /> Potassium 2.6 mg/L 10 mg/L 6.8 mg/L <br /> Sodium 184 r 89 mg/L 100 mg/L <br /> Sulfate 111 mg/L 150 mg/L 31 mg/L <br /> TDS 713 mg/L 1030 mg/L 470 mg/L <br />