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Table 2.2-2 Parameters and Procedures <br /> Used for Drilling Water Samples <br /> Parameter Reported as Procedure <br /> Silica PPM Mo~ybdosilicate method, Standard Methods, 1975, <br /> pp. 487-489. <br /> Aluminum PPM Flame emission method, Standard Methods, 1975, <br /> pp. 144, 170. <br /> Iron PPM Atomic absorption method (Air-Acetylene <br /> flame), Jorrel Ash Methods Manual. <br /> Manganese PPM Direct atomic absorption method, Jorrel Ash <br /> Methods Manual. <br /> Calcium PPM Extraction by USDA Handbook 60, p. 96. Anal- <br /> ysis by atomic absorption method. <br /> Magnesium PPM Extraction by USDA Handbook 60, p. 96. Anal- <br /> ysis by atomic absorption method. <br /> Sodium PPM Extraction by USDA Handbook 60, p. 96. Anal- <br /> ysis by atomic absorption method. <br /> potassium PPM Extraction by USDA Handbook 60, p. 97. Anal- <br /> ysis by atomic absorption method. <br /> Selenium PPM Applied Spectroscopy, vol. 30, No. I, 1976, pp. <br /> 38-42. <br /> Boron PPM Extraction by ASA Mono. No. 9, Methods of Soil <br /> Analysis, pp. 1062-63. Analysis by Standard <br /> Methods, 1975, pp. 287-290. <br /> Chloride PPM Procedures for Analysis of Irrigation Water, <br /> Hergent, G. W., May 1970. <br /> Fluoride PPM Fluoride electrode method, Standard Methods, <br /> 1975, pp. 391-392. <br /> Bicarbonate PPM Standard Methods, 1971, pp. 52-56. <br /> Carbonate PPM Standard Methods, 1971, pp. 52-56. <br /> Dissolved PPM Standard Methods, 1975, pp. 92-93. <br /> solids <br /> Hardness PPM Hardness by calculation. Standard Methods, <br /> 1971, p. 179. <br /> Specific Micro- Standard Methods, 1975, pp. 71-75. <br /> conductance MHO Cal 25oC <br /> pH Unit 0.00 Analysis by pH meter. <br />2.2-II <br />