Laserfiche WebLink
• <br />ANNUAL TESTING <br />GROUND WATER QUALITY PARAMETERS <br />SITE: GW-N4 <br />FORMATION: DAKOTA COAL <br />DATE OF COLLECTION 12-Aug-97 <br />FIELD PARAMETERS <br />pH 6.5 <br />Water Temperature (deg C) 14.7 <br />Conductivity (umhos/cm) 4,600 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />Aluminum, dissolved (mglL) U <br />Calcium, dissolved (mg/L) 501 <br />Iron, dissolved (mg/L) 0.6 <br />Lead, dissolved (mg/L) U <br />Magnesium, dissolved (mg/L) 879 <br />Manganese, dissolved (mg/L) 3.45 <br />Molybdenum, dissolved(mg/L) U <br />Potassium (mg/L) 26.3 <br />Selenium, dissolved (mglL) U <br />Sodium, dissolved (mg/L) 218 <br />Wet Chemistry <br />alinity as CaCO3 <br /> Bicarbonate as CaCO3 (mg/L) 597 <br /> Carbonate as CaCO3 (mg/L) U <br /> Total Alkalinity U <br /> Cation-Anion Balance <br /> Cation-Anion Balance (%) 1.9 <br /> Sum of Anions (meq/L) 104 <br /> Sum of Cations (meq/L) 108 <br /> Chloride, dissolved (mg/L) 36 <br /> Conductivity Cv? 25C (umhas/cm) 5750 <br /> Hardness as CaCO3 (mg/L) 4870 <br /> Nitrate as N (mg/L) U <br /> NitratelNitrite as N (mg/L) U <br /> Nitrite as N (mg/L) U <br /> Nitrogen, ammonia (mg/L) 1.24 <br /> pH ~ 25C 6 8 <br /> Phosphate as PO4 (mg/L) 0.09 <br /> Total Dissolved Solids Cd) 180C (mg/L) 615D <br /> Total Dissolved Solids calculated (mg/L 6370 <br /> Sodium Absorption Ratio in Water 1.38 <br /> Sulfate dissolved (mglL) 4350 <br />' 1. Negative (-) =less Than <br />2 U =not defected at MDL (Minimum Detection Level) <br />0 <br />J <br />