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Table 2.2. Groundwater Analytical Program, continued <br />Calculated Parameters/Data <br />Quality <br />Anions (meq/L) NA <br />Cations (meq/L) Standard NA <br /> <br />Cation - Anion Methods 20th <br /> <br />Balance (mg/L) <br />none <br />Edition & ASA NA <br />NA <br />Total dissolved solids Mono. #9, Part 2, 10 <br />Total dissolved solids - Method 10-3.4 <br />ratio (SAR) NA <br />Sodium Absorption <br />Ratio (SAR) NA <br />Field Parameters <br />Depth to Water (ft) NA 0.01 NA <br />Total Depth (ft) NA 0.01 NA <br />Water Elevation (ft <br /> <br />AMSL) NA 0.01 NA <br />Temperature (°C) none 0.1 Analyze immediately <br /> <br />Specific Conductance 0 <br />.001 to 0.1 <br /> <br />(mmhos/cm) none (range NA NA NA NA NA NA NA Analyze immediately <br /> dependent) <br />pH (standard units) 6.5-9.0 0.01 Analyze immediately <br />Oxidation/Reduction <br />Potential (mV) none 0.01 Analyze immediately <br />Dissolved oxygen <br />(mg/L) <br />none <br />0.01 <br />Analyze immediately <br />Notes: <br />(a) Proposed/equivalent analytical methods may be used pending EPA approval. <br />(b) As applicable to the Method. <br />(c) Assumes no dedicated or disposable sampling equipment will be used and therefore, equipment blanks are necessary for groundwater, surface water and sediment samples. <br />(d) Parameters requiring the same preservation, similar container type and being analyzed by the same laboratory may be collected as one aggregate volume. <br />(e) MCLs are for total analyte concentrations only. <br />(f) The reporting limit (RL) is equivalent to the practical quantitation limit (PQL). <br />(g) Sum of MCLs for nitrate as nitrogen (10 mg/L) and nitrite as nitrogen (1 mg/L). <br />Total number of groundwater samples: 25 (9 existing RME wells + 16 new wells) <br />Refer to Plates 1 and 2 for monitoring well locations. <br />April 2009 30 Site Characterization Plan