Laserfiche WebLink
ANNUAL TESTING <br />• GROUND WATER QUALITY PARAMETERS <br />SITE: GW-N4 <br />FORMATION: DAKOTA COAL <br />DATE OF C 12-Aug-97 <br />FIELD PARAMETERS <br />pH 6.67 <br />Water Temperature (deg C) 13.4 <br />Conductivity (umhos/cm) 4450 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />Aluminum, dissolved (mg/L) U <br />Calcium, dissolved (mg/L) 498 <br />Iron, dissolved (mg/L) 1.1 <br />Lead, dissolved (mg/L) U <br />Magnesium, dissolved (mg/L) 831 <br />Manganese, dissolved (mg/L) 2.27 <br />Molybdenum, dissolved (mg/L) U <br />Potassium (mg/L) 27 <br />Selenium, dissolved (mg/L) U <br />• <br />Sodium, dissolved (mg/L) 227 <br />Wet Chemistry <br />Alkalinity as CaCO3 <br />Bicarbonate as CaCO3 (mg/L) 568 <br />Carbonate as CaCO3 (mg1L) U <br />Hydroxide as CaCO3 (mglL) U <br />Total Alkalinity 568 <br />Catlon-Anion Balance <br />Cation-Anion Balance (%) 2 <br />Sum of Anions (meq/L) 100 <br />Sum of Cations (meg1L) 104 <br />Chloride, dissolved (mglL) 33 <br />Conductivity @ 25C (umhos/cm) 5870 <br />Hardness as CaCO3 (mglL) 4660 <br />Nitrate as N (mglL) 0.11 <br />Nitrate/Nitrite as N (mg/L) 0.11 <br />Nitrite as N (mg/L) U <br />Nitrogen, ammonia (mg/L) 0.84 <br />pH @ 25C 0.7 <br />Phosphate as PO4 (mg/L) U <br />Phosphorus (mg/L) U <br />Sodium Absorption Ratio in Water 1.46 <br />Sulfate, dissolved (mg/L) 4180 <br />Total Dissolved Solids @ 180C (mg/ 6140 <br />Total Dissolved Solids, calculated ( 1.1 <br />1. Negative (-) =less than <br />2. U =not detected at MDL (Minimum Detectio n Level) <br />cr ,dare lc7p ro 1~a3 Cec 19S199a nnhyd, wb3 <br />