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CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />Monitoring Well GW -N41 <br />Zone Overburden <br />Northing: 601701.53 <br />Easting: 1119487.75 <br />Elevation: 5,776.72 57754 CHANGED ELEVATION JANUARY 22, 2008 TDF <br />'ell Depth: 22.75 <br />FIELD PARAMETERS <br />Metals Analysis <br />Aluminum, dissolved <br />Calcium, dissolved <br />Iron, dissolved <br />Iron, Total Recoverable <br />Lead, dissolved <br />Magnesium, dissolved <br />Manganese, dissolved <br />Manganese, Total <br />Molybdenum, dissolved <br />Potassium, dissolved <br />Selenium, dissolved <br />Sodium, dissolved <br />Wet Chemistry <br />Bicarbonate as CaCO3 (mg /L) <br />Carbonate as CaCO3 (mg /L) <br />Hydroxide as CaCO3 (mg /L) <br />Total Alkalinity <br />Cation -Anion Balance (%) <br />Sum of Anions (meq /L) <br />Sum of Cations (meq /L) <br />Chloride, dissolved (mg /L) <br />Conductivity @ 25C (umhos /cm) <br />Hardness as CaCO3 (mg /L) <br />Nitrate as N (mg /L) <br />Nitrate/Nitrite as N (mg /L) <br />Nitrite as N (mg /L) <br />Nitrogen, ammonia (mg /L) <br />pH @ 25C <br />Phosphate <br />Phosphorus (mg /L) <br />Total Dissolved Solids @ 180C (mg /L) <br />Sodium Absorption Ratio in Water <br />Sulfate, dissolved (mg /L) <br />Total Dissolved Solids (calculated) <br />Total Dissolved Solids, ratio - measured /calculated) <br />1. Negative b). less than <br />2. U = not detected at MDL (Minimum Detection Level) <br />3. H - Exceeded hold time <br />4. B = Anelyte concentration detected at a value between MDL and PQL <br />GW_N41 <br />Date of Collection 19-Oct-10 11- Nov-10 13- Dec -10 18- Jan -11 15- Feb -11 8- Mar -11 14- Apr -11 10- May -11 21- Jun -11 15- Jul -11 16- Aug -11 13- Sep -11 <br />PH Not 7.40 7.36 <br />Water Temperature (deg C) Enough to 9.9 13.5 <br />Conductivity (umhos /cm) Sample 738 696 <br />Depth 16.82 21.22 20.68 Dry Dry Dry 18.87 14.21 16.21 15.32 16.00 15.74 <br />Depth (elev) 5759.9 5755.5 5756.0 #VALUE! #VALUE! #VALUE! 5757.9 5762.5 5760.5 5761.4 5760.7 5761.0 <br />LABORATORY PARAMETERS <br />Water <br />Elevation <br />(ft) <br />5763 <br />5762 <br />5761 <br />5760 <br />5759 <br />5758 <br />5757 <br />5756 <br />5755 <br />5754 <br />MONITORING WELL GW -N41 <br />Current Water Year Data <br />Oct -10 Nov -10 Dec -10 Jan -11 Feb -11 Mar -11 Apr -11 May -11 Jun -11 <br />Jul -11 Aug -11 Sep -11 <br />F: \Eng\ DATA\ excel! water12011(2011 _AN UHYD <br />MDL'S Units <br />0.05(B) U 0.06 mgt <br />90.6 97.7 0.4 mgt <br />0.11 U 0.04 mat <br />0.14 0.53 1E -04 mgt <br />0.0003(B) U 0.02 mgt <br />37.6 47.9 0.4 mat <br />U U 0.005 mgt <br />0.008(B) .012(B) 0.005 mgt <br />U U 0.02 mgt <br />1.9(B) 2.1 0.6 mgt <br />0.0022 0.0012 1E -04 mgt <br />8 9.3 6 mgt <br />285 <br />U <br />U <br />285 <br />-6.4 <br />9.1 <br />8 <br />4(B) <br />816 <br />381 <br />0.89(H) <br />0.89(1-I) <br />HU <br />U <br />8.1(H) <br />0.06(B) <br />0.02(HB) <br />580 <br />0.18 <br />158 <br />475 <br />1.22 <br />314 2 mgt <br />U 2 mgt <br />U 2 mgt <br />314 2 mgt <br />4.5 N <br />8.4 0.1 meq/L <br />9.2 0.1 meq/L <br />3(B) 1 mgt <br />750 1 umhosrcm <br />441 1 mgt <br />0.91 0.02 mgt <br />0.91 0.02 mgt <br />U 0.01 mgt <br />U 0.05 mgt <br />8.2(H) 0.1 <br />0.06(B) 0.03 mgt <br />0.02(B) 0.01 mgt <br />500 10 mgt <br />0.19 0.03 mgt <br />95 10 mgt <br />447 10 mgt <br />1.12 <br />