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-~ <br />SEMI -ANNUAL TESTING <br />GROUND WATER QUALITY PARAMETERS <br />SEMI -ANNUAL TESTING <br />GROUND WATER QUALITY PARAMETERS <br />SITE: GW-N17P1 <br />FORMATION: UNDERBURDEN <br />DATE OF COLLECTION <br />FIELD PARAMETERS <br />24-Feb-98 12-Aug-98 <br />pH 8.1 7.89 <br />Water Temperature (deg C) 12.3 17.1 <br />Conductivity (umhoslcm) 3025 4150 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />Aluminum, dissolved (mg/L) U U <br />• <br />Calcium, dissolved (mg1L) 37 38.3 <br />Iron, dissolved (mg/L) U U <br />Lead, dissolved (mglL) U U <br />Magnesium, dissolved {mg/L) 24 34.9 <br />Manganese, dissolved (mglL) U 0.01 <br />Molybdenum, dissolved (mglL) U U <br />Potassium (mg/L) 10 8.6 <br />Selenium, dissolved (mglL) U U <br />Sodium, dissolved (mg/L) 1250 1090 <br />Wet Chemistry <br />Alkalinity as CaCO3 <br />Bicarbonate as CaCO3 (mg/L) 566 652 <br />Carbonate as CaCO3 (mg/L) 34 U <br />Hydroxide as CaCO3 (mg/L) U U <br />Total Alkalinity 600 652 <br />Cation-Anion Balance <br />Cation-Anion Balance (%) -0.6 -1.3 <br />Sum of Anions (meq/L) 59.9 54.4 <br />Sum of Cations (meq/L) 59.2 53 <br />Chloride, dissolved (mg/L) 46 46 <br />Conductivity @ 25C (umhos/cm) 5170 4680 <br />Hardness as CaCO3 (mg/L) 191 239 <br />Nitrate as N (mg/L) U 0.07 <br />Nitrate/Nitrite as N (mg/L) U 0.08 <br />. Nitrite as N (mg/L) U 0.01 <br />Nitrogen, ammonia (mg/L) 2 <br />pH @ 25C 8.2 8.1 <br />c: lda to lcB~rol~+a[?: 19919Ra nnhyd. wb3 <br />