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KLEINFELDER <br /> In addition, the groundwater samples collected during the fourth quarter of the calendar <br /> year will be analyzed for "Standard Minerals" to include the following: <br /> • Sulfate by EPA Method 300.0 <br /> • Chloride by EPA Method 300.0 <br /> • Total Alkalinity (Including alkalinity series) by EPA Method 310.1/SM 2320B <br /> • Hardness by EPA 130/SM2340B <br /> • Calcium by EPA Method 200.7 <br /> • Magnesium by EPA Method 200.7 <br /> • Boron by EPA Method 200.7 <br /> • Iron by EPA Method 200.7 <br /> • Potassium by EPA Method 200.7 <br /> • Sodium by EPA Method 200.7 <br /> The groundwater samples will be collected in laboratory prepared and supplied bottles, <br /> approved for the testing method prescribed. The samples will be analyzed on a normal <br /> laboratory schedule requiring approximately 12 working days for completion. <br /> 5.3 REPORTING <br /> Upon completion of the field activities and receipt of the analytical results, a quarterly <br /> report documenting the activities and results of the groundwater monitoring will be <br /> prepared for client and agency review. The report will include: <br /> • Field logs for each well documenting depth to groundwater, parameters <br /> measured before, during, and after purging, method of purging, calculation of the <br /> casing volume, and total volume of water purged; <br /> • Calculation of groundwater elevations and assessment of the groundwater <br /> gradient on the date of the measurement; <br /> • A scaled map showing relevant structures and features of the facility, the <br /> locations of the monitoring wells, and groundwater contours referenced to mean <br /> sea level (msl) datum; <br /> 67451.WP1/ST06R295/FB:Iv Page 9 of 14 <br /> ©2006 Kleinfelder,Inc. March 31,2006 <br />