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GW_N44 <br /> CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br /> and QUARTERLY TESTING RESULTS <br />MONITORING WELL GW-N44 <br /> Zone Overburden <br /> Northing: 599502.4 <br /> Easting: 1113346.56 <br /> Elevation: 5,652.01 <br /> Well Depth: 60 <br /> Date of Collection 10-Oct-07 13-Nov-07 12-Dec-07 16-Jan-08 19-Feb-08 20-Mar-08 14-Apr-08 12-May-08 11Jun-08 21-Jul-08 26-Aug-08 23-Sep-08 <br /> FIELD PARAMETERS <br /> pH 7.0 7.2 7.1 7.2 <br /> Water Temperature (deg C) 13.2 12.1 11.1 12.8 <br /> Conductivity (umhos/cm) 4,720 4,740 4,970 3,540 <br /> Depth 17.69 19.00 19.11 19.05 18.70 18.46 18.52 19.15 16.92 15.07 15.71 16.01 <br /> Depth (elev) 5634.3 5633.0 5632.9 56310 5633.3 5633.6 5633.5 5632.9 5635.1 5636.9 5636.3 5636.0 <br /> LABORATORY PARAMETERS <br /> Metals Analysis <br /> Aluminum, dissolved U U U U <br /> Calcium, dissolved 468 439 453 371 <br /> Iron, dissolved U U U U <br /> Lead, dissolved U U U 0.0003 <br /> Magnesium, dissolved 427 423 470 256 <br /> Manganese, dissolved 0.5 0.53 0.63 0.27 <br /> Molybdenum, dissolved U U .07(B) U <br /> Potassium, dissolved 6(B) 7.1 7.2 4.5 <br /> Selenium, dissolved 0.0019 0.0016 .0022(8) 0.0025 <br /> Sodium, dissolved 320 293 336 168 <br /> Wet Chemistry <br /> Bicarbonate as CaCO3 442 413 390 401 <br /> Carbonate as CaCO3 U U U U <br /> Hydroxide as CaCO3 U U U U <br /> Total Alkalinity 442 413 390 401 <br /> Cation-Anion Balance -1.4 -2.20 0.03 -3.00 <br /> Sum of Anions 74.7 72.9 75.8 50 <br /> Sum of Cations 72.7 69.8 6.2 47.1 <br /> Chloride 100 124 102 50 <br /> Conductivity @25C 5000 4700 4970 3610 <br /> Hardness as CaCO3 2920 2840 3060 1980 <br /> Nitrate as N, dissolved 1.24 0.71 0.53 0.48 <br /> Nitrate/Nitrite as N, dissolve 1.24(H) .71(H) .53(H) .48(H) <br /> Nitrite as N, dissolved HU HU HU UH <br /> Nitrogen, ammonia U U U U <br /> pH (tab) 7.8(H) 8.2(H) 7.8(H) 8(H) <br /> Phosphate .06(B) .06(B) .06(B) .03(B) <br /> Phosphorus, ortho dissolved .02(HB) .02(HB) .02(HB) .01(BH) <br /> Residue, Filterable (TDS) @180 4920 4650 5070 3370 <br /> Sodium Absorption Ratio in Wat 2.61 2.42 2.67 1.66 <br /> Sulfate 3000 2910 3100 1930 <br /> TDS (calculated) 459 4450 4710 3020 <br /> TDS (ratio - measuredlcalculat 1.07 1.04 1.08 1.12 <br /> 1. Negative (-) = less than <br /> 2. U = not detected at MDL (Minimum Defection Level) <br /> 3. H- Exceeded hod time <br /> 4. B = Analyte concentration deteded at a value between MDL and POL <br />• <br />MDLS Units <br />0.03 m-wL <br />0.4 mgt <br />0.04 mgt <br />1E-04 mgL <br />0.4 mgt <br />0.04 mgt <br />0.02 mgt <br />0.6 mgt <br />0.001 mgt <br />6 mgt <br />2 mgt <br />2 mgt <br />2 mgt <br />2 mgt <br />0.1 meq/L <br />0.1 meq/L <br />1 mgt <br />1 ,.,roy <br />1 mgt <br />0.02 mgt <br />0.02 mgt <br />0.01 mgt <br />0.05 mgt <br />0.1 <br />0.03 mgt <br />0.01 mgt <br />10 mgt <br />0.03 mgt <br />10 mgt <br />10 mgt <br />Ground Water Well GW-N44 <br />Current Water Year Data <br />5638 <br />5636 <br />5634 <br />Water <br />Elevationn <br />(ft) <br />5632 <br />5630 <br />5628 <br />Oct-07 Nov-07 Dec-07 Jan-08 Feb-08 Mar-08 Apr-08 May-08 Jun-08 Jul-08 Aug-08 Sep-08 <br />Date <br />F:\Eng\DATA\excel I\water12008\2008_AN U HY D