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1 <br /> NUCLA MINE SURFACE WATER QUALI TATISTICS REPORT <br /> SAMPLE POINT SW-N1(SA0001 ) <br /> LOCATION 47N15W31CBA <br /> SUBAREA TUTTLE DRAW <br /> OBSERVATIONS MEAN ST.DEV. MIN MAX <br /> FIELD PARAMETERS <br /> CONDUCTIVITY (UMHOS/CM) 79 1077.66 346.88 430.00 2370.00 <br /> PH (UNITS) 78 7.89 7.00 8.90 <br /> WATER TEMPERATURE (DEG C) 83 10.70 7.61 0.40 28.00 <br /> FLOW (CFS) 89 1 .00 1.53 0.00 11.60 <br /> LABORATORY PARAMETERS <br /> ACIDITY, DISS.(MG/L OF CAC03) 89 0.00 0.00 0.00 0.00 <br /> ALKALINITY, DISS. (MG/L OF CAC03) 81 312.20 73.87 130.00 428.00 <br /> ALUMINUM, TOTAL (MG/L) 26 0.55 0.56 0.06 2.44 <br /> ARSENIC, TOTAL (UG/L) 26 2.00 3. 11 1 .00 17.00 <br /> BARIUM, TOTAL_ (UG/L) 7 242.86 78.68 200.00 400.00 <br /> BICARBONATE, DISS. (MG/L) 25 406.48 78.28 256.00 520.00 <br /> BORON, TOTAL (UG/L) 26 271 .46 118.41 100.00 538.00 500 4) <br /> CADMIUM, TOTAL (UG/L) 25 3.78 3.33 0.00 17.00 ia'l�'S' "J� V <br /> CALCIUM, TOTAL (MG/L) 29 177.14 49.74 92.00 270.00 <br /> CARBONATE, DISS. (MG/L) 25 0.24 1.20 0.00 6.00 <br /> CHLORIDE, DISS. (MG/I_) 33 26.50 13.91 7.00 58.00 <br /> CHROMIUM, TOTAL (UG/L) 9 25.56 14.24 10.00 50.00 <br /> CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 80 1521 .05 521.63 570.00 2650.00 <br /> COPPER, TOTAL (UG/L) 28 14.39 7.26 0.00 30.00 <br /> FLUORIDE, DISS. (MG/L) 31 0.83 0. 14 0.55 1 .07 <br /> HARDNESS AS CAC03 (MG/L) 30 910.97 291 .04 399.00 1410.00 <br /> IRON, TOTAL (MG/L) 81 0.63 0.71 0.02 3.87 <br /> i IRON, DISS. (MG/L) 69 0.06 0. 10 0.02 0.62 <br /> -' LEAD, TOTAL (UG/L) 27 25. 19 15.53 20.00 90.00 <br /> MAGNESIUM, TOTAL (MG/L) 29 112.22 43.78 41 .00 186.00 <br /> MANGANESE, TOTAL (MG/L) 69 0.31 0. 18 0.02 0.65 <br /> MANGANESE, DISS. (MG/L) 53 0.26 0.15 0.02 0.60 <br /> MERCURY, TOTAL (UG/I_) 28 0.24 0.31 0.01 1 .00 <br /> MOLYBDENUM, TOTAL (UG/L) 28 146.61 95.88 1.00 400.00 <br /> NICKEL, TOTAL (UG/L) 7 20.00 0.00 20.00 20.00 <br /> NITROGEN, AMMONIA, DISS. (MG/L) 29 0.08 0.05 0.02 0.18 <br /> NITROGEN, NITRATE, DISS. (MG/L) 31 0.64 0.64 0.02 2.23 <br /> NITROGEN, NITRITE, DISS. (MG/L) 0 <br /> P11 @ 25 DEG C 81 8.05 7.60 8.50 <br /> PHOSPHATE AS PO4, DISS. (MG/L) 15 0. 19 0.10 0.00 0.30 <br /> POTASSIUM, TOTAL (MG/L) 29 4. 15 1 . 16 2.00 7.00 <br /> SELENIUM, TOTAL (UG/L) 04- 26 T1.54 0.65 1 .00 -3.00 <br /> SILVER, TOTAL (UG/L) 7 6.00 3.06 3.00 10.00 <br /> SODIUM, TOTAL (MG/L) 29 51 .07 22.38 4.00 90.00 <br /> SAR 15 0.76 0. 17 0.45 1.02 <br /> SULFATE, DISS. (MG/L) 35 656.31 252.38 255.00 1165.00 <br /> SULFIDE_,TOTAL (MG/L) 1 0.20 0.20 0.20 <br /> SUSPENDED SOLIDS (MG/L) 81 34.49 65.92 1.00 532.00 <br /> ZINC, TOTAL (MG/L) 28 0.02 0.02 0.01 0.07 <br /> CATION/ANION BALANCE (%) 15 1 .03 3.06 -2.91 9.00 <br /> TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 81 1199.02 467.03 360.00 2079.00 <br /> TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L 15 1236.67 380.15 607.00 1850.00 <br /> ----------------------------------------- <br /> . INDICATES NO DATA <br />