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i.. <br />EDIT 8B <br />OVERBURDEN SAMPLE SUSPECT LEVELS <br />• <br />;• <br />( ~. <br />Parameter <br />pH <br />Electrical conductivity <br />Sodium. Adsorption Ratio <br />Selenium (if pH is greater than 8.4) <br />Boron (if pH is greater than 8.4) <br />Lead (if pH is less than 5 or greater than 10) <br /> <br />Suspect Level <br />Less than 5 or greater than 9 <br />Greater than 12 millimohs/cm <br />Greater than 15 <br />Greater than 2 ppm <br />Greater than 8 ppm <br />Greater than 20 ppm <br />