2008-05-06_REPORT - C1980005 (4)

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• • '.Seneca Mine Paradox Hydrology System `Water Qualit Re ort Site : SSF13 SW-S2-13 Loc: 5.86 10 Elev: 6610 5/15/2007 6/5/2007 'Field Parameters Field Ph S.U. 8.260 8.550 Temperature C 14.000 17.500 Field Conductivity UMHOS/CM 290.000 690.000 Flow CFS 25.130 4.$00 = Gaboratory.Parameters - Alk As CaC03, Ph 4.5 MG/L 103.000 Alk, Bicarb As CaC03 MG/L 103.000 Alk, Carb As CaC03 MG/L < 2.000 Alk, Hydrox As CaC03 MG/L < 2.000 Boron, Dissolved UG/L B 20.000 Calcium, Dissolved MG/L 27.000 Chloride MG/L B 2.000 Conductivity UMS/CM2 258.000 Hardness As CaC03 MG/L 118.000 Iron, Total MGIL 4.470 0.800 Magnesium, Dissolved MG/L 12.400 Mercury, Total UG/L < 0.200 N MG/L Ammonia Nitrogen < 0.050 _ N MG/L Nitrate Nitrogen < 0.020 _ N MG/L Nitrite Nitrogen < 0.010 _ N MG/L Nitrate/Nitrite Nitrogen < 0.020 _ Ph At 25 Deg. Cent. S.U. 8.300 Potassium, Dissolved MG/L B 0.800 Sodium, Dissolved MG/L 9.500 Solids, Dissolved MG/L 190.000 450.000 Solids, Suspended MG/L 82.000 Sulfate MG/L B 50.000 Sulfide MG/L B 0.080 Bicarbonate As HC03 MG/L 125.000 Carbonate As C03 MG/L < 2.000 Hydroxide As OH MG/L < 2.000 Anion Balance PERCENT Cation -5.100 _ Sar RATIO 0.380 Solids, Diss. (Calc) MG/L 164.000 Sum Of Anions MEO/L 3.100 Sum Of Cations MEQ/L 2.800 Arsenic, Total Rec. UG/L 1.500 • w v~ Conditions: From:.1011/2006,..To: 12/31l2007...Site Type: SURF...Area: il..;