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6 <br /> NUCLA EAST MINE SURFACE WATER QUALIT ATISTICS REPORT <br /> SAMPLE POINT SW-Nl06(SBO106) <br /> LOCATION 46N16W1BDA <br /> SUBAREA WEST LATERAL IRRIGATION DITCH <br /> OBSERVATIONS MEAN ST.DEV. MIN MAX <br /> FIELD PARAMETERS <br /> CONDUCTIVITY (UMHOS/CM) 9 219.00 41 .67 180.00 310.00 <br /> PH (UNITS) 9 8. 16 8.00 8.41 <br /> WATER TEMPERATURE (DEG C) 9 17.03 4.30 9.80 22.00 <br /> FLOW (CFS) 15 5.31 5.33 0.00 12.44 <br /> LABORATORY PARAMETERS <br /> ACIDITY, DISS. (MG/L OF CAC03) 16 0.00 0.00 0.00 0.00 <br /> ALKALINITY, DISS. (MG/L OF CAC03) 6 79. 17 13.72 62.00 100.00 <br /> ALUMINUM, TOTAL (MG/L) 3 1 .24 0.79 0.41 1 .98 <br /> ARSENIC, TOTAL (UG/L) 3 1 .33 0.58 1.00 2.00 <br /> BARIUM, TOTAL (UG/L) 0 <br /> BICARBONATE, DISS. (MG/L) 6 96.67 16.51 7600 122.00 <br /> BORON, TOTAL (UG/L) 5 18.00 4.47 10..00 20.00 <br /> CADMIUM, TOTAL (UG/L) 3 5.33 0.58 5.00 6.00 <br /> CALCIUM, TOTAL (MG/L) 6 47.50 9.97 35.00 63.00 <br /> CARBONATE, DISS. (MG/L) 6 0.00 0.00 0.00 0.00 <br /> CHLORIDE, DISS. (MG/L) 6 1.00 0.00 1.00 1 .00 <br /> CHROMIUM, TOTAL (UG/I_) 0 <br /> CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 6 285.50 69.42 222.00 410.00 <br /> COPPER, TOTAL (UG/L) 3 10.00 0.00 10.00 10.00 <br /> FLUORIDE, DISS. (MG/L) 6 0.29 0. 16 0. 15 0.50 <br /> HARDNESS AS CAC03 (MG/L) 4 136.50 16.98 118.00 155.00 <br /> i' IRON, TOTAL (MG/L) 6 1 .52 1 .34 0.32 4.05 <br /> IRON, DISS. (MG/L) 5 0.02 0.00 0.02 0.03 <br /> LEAD, TOTAL (UG/L) 3 20.00 0.00 20.00 20.00 <br /> MAGNESIUM, TOTAL (MG/L) 6 6.33 2.25 4.00 10.00 <br /> MANGANESE, TOTAL (MG/L) 6 0.09 0.08 0.03 0.24 <br /> MANGANESE, DISS. (MG/L) 5 0.01 0.00 0.01 0.01 <br /> MERCURY, TOTAL (UG/L) 3 0.20 0.00 0.20 0.20 <br /> MOLYBDENUM, TOTAL (UG/L) 3 50.00 0.00 50.00 50.00 <br /> NICKEL, TOTAL (UG/L) 0 <br /> NITROGEN, AMMONIA, DISS. (MG/L) 6 0.05 0.04 0.02 0. 10 <br /> NITROGEN, NITRATE, DISS. (MG/L) 6 0.07 0.10 0.02 0.27 <br /> NITROGEN, NITRITE, DISS. (MG/L) 1 0.01 0.01 0.01 <br /> PH @ 25 DEG C 6 7.99 7.80 8.20 <br /> PHOSPHATE AS P011, DISS. (MG/L) 5 0.24 0.25 0.00 0.60 <br /> POTASSIUM, TOTAL (MG/L) 6 1 . 17 0.41 1 .00 2.00 <br /> SELENIUM, TOTAL (UG/L) 3 1 .00 0.00 1 .00 1 .00 <br /> SILVER, TOTAL (UG/L) 0 <br /> SODIUM, TOTAL (MG/L) 6 4.33 1 .51 3.00 7.00 <br /> SAR 6 0. 16 O.OIL 0. 12 0.22 <br /> SULFATE, DISS. (MG/L) 6 62.00 25.86 37.00 105.00 <br /> SULFIDE,TOTAL (MG/L) 3 0. 17 0.06 0. 10 0.20 <br /> SUSPENDED SOLIDS (MG/L_) 6 107.67 149. 12 16.00 406.00 <br /> ZINC, TOTAL (MG/L) 3 0.05 0.03 0.03 0.09 <br /> CATION/ANION BALANCE (%) 6 2.91 1 .72 0.61 4.21 <br /> TOTAL DISSOLVED SOLIDS @@ 180 DEG (MG/L) 6 179.67 53.27 112.00 270.00 <br /> TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L 6 173.67 46.16 115.00 246.00 <br /> ----------------------------------------- <br /> . INDICATES NO DATA <br />