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5,738 <br />Monitoring Well GW -59 <br />Current Water Year Data <br />5,738 <br />- <br />5,734 <br />- <br />5,732 <br />- <br />5,730 <br />- <br />Water <br />Elavatmn 5,728 <br />(ft) <br />- <br />5,728 <br />- <br />5,724 - <br />5,722 - <br />5,720 - <br />5,718 <br />1 <br />I <br />Oct -10 <br />Nov -10 <br />Dec -10 <br />Jan -11 <br />Feb -11 <br />Mar -11 Apr -11 <br />May -11 <br />Jun -11 <br />I <br />Jul -11 <br />Aug -11 <br />Sep-11 <br />Month <br />CONTENTS: MONTHLY WATER DEPTHS , HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />Monitoring Well GW-N9 <br />Zone Overburden 8 Dakota Coal <br />Northing: 607,834.00 <br />Easting: 1,114,888.00 <br />Elevation: 5,784.00 <br />Well Depth: 72.5 <br />Date of Collection <br />FIELD PARAMETERS <br />PH <br />Water Temperature (deg C) <br />Conductivity (umhos/cm) <br />Depth <br />Depth (e'en) <br />LABORATORY PARAMETERS <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />Carbonate as CaCO3 <br />Hydroxide as CaCO3 <br />Total Alkalinity <br />Cation -Anion Balance <br />Sum of Anions <br />Sum of Cations <br />Chloride <br />Conductivity @25C <br />Hardness as CaCO3 <br />Nitrate as N, dissolved <br />Nitrate/Nitrite as N, dissolve <br />Nitrite as N, dissolved <br />Nitrogen, ammonia <br />pH (lab) <br />Phosphate <br />Phosphorus, ortho dissolved <br />Residue, Filterable (TDS) @180 <br />Sodium Absorption Ratio in Wet <br />Sulfate <br />TDS (calculated) <br />TDS (ratio - measured /celculat <br />I. Negative (-le less than <br />2. U = nit detected et MDL (Minimum Detection Level) <br />9 H- Exceeded hold time <br />4. 9 = Anayle concentration deresiad at a value between MDL and Pal. <br />GW_N9 <br />19- Oct -10 21- Nov-10 13- Dec -10 18- Jan-11 15- Feb -11 8- Mar -t1 14- Apr -t1 10- May-11 21-Jun-11 15- Jul-11 17- Aug -11 13- Sep-11 <br />6.75 6.87 6.90 6.90 <br />12.4 13.0 13.5 13.8 <br />3,100 4,000 3,230 2,720 <br />34.39 39.51 39.68 43.87 45.58 45.30 41.23 39.43 33.00 33.92 26.88 29.05 <br />5729.6 5724.5 5724.3 5720.1 5718.4 5718.7 5722.8 5724.6 5731.0 5,730.08 5737.1 5,734.95 <br />Metals Analysis MDL'S Units <br />Aluminum, dissolved U U U U 0.06 mot <br />Calcium, dissolved 528 497 559 574 0.4 mpn. <br />Iron, dissolved 2.72 2.15 0.22 0.34 0.04 moL <br />Iron, Total Recoverable 4.68 12.1 5.56 1.3 0.0001 mot <br />Lead, dissolved U U 0.0007(B) U 0.02 mgt <br />Magnesium, dissolved 204 323 200 106 0.4 mot <br />Manganese, dissolved 1.24 0.89 1.27 0.96 0.005 my'. <br />Manganese, Total 1.28 1 1.45 1.03 0.005 mot <br />Molybdenum, dissolved 0.02(B) U U U 0.02 mgt <br />Potassium, dissolved 8.2 17.8 6.2 3.2 0.6 mot <br />Selenium, dissolved U U U U 0.0001 mot <br />Sodium, dissolved 48.6 110 40.9 10.5 6 mg/ <br />327 458 343 249 2 mot <br />U U U U 2 mot <br />U U U U 2 maL <br />327 458 343 249 2 mot <br />2.9 0.9 -2.8 -2.2 % <br />43.1 56.2 49.1 39.7 0. 1 meq/L <br />45.7 56.9 46.4 38 a 1 meq/L <br />8 29 9 4(13) 1 'co. <br />3000 3670 3250 2620 1 umhos/cn <br />2160 2570 2220 1870 1 mot <br />0.03(BH) HU UH HU 0.02 mot <br />0.05(HB) HU HU HU 0.02 mot <br />0.02(HB) HU HU HU 0,01 mpg. <br />0.46(B) 1.45 0.36(8) 0.09(B) 0.05 mot <br />7.7(H) 7.7(H) 7.7(H) 7.7(H) 0.1 <br />0.03(B) 0.06(B) 0.03(B) 0.06(B) 0.03 mot <br />0.01(110) 0.02(HB) 0.01(HB) 0.02(1-1B) 0.01 mot <br />2990 3780 3240 2700 10 mot <br />0.46 0.95 0.38 0.10(B) 003 ma <br />1730 2200 2000 1650 10 mot <br />2730 3460 3020 2500 10 mot <br />1.1 1.09 1.07 1.08 <br />F: \Eng\ DATA \excel! water1201112011 _ANUHYD <br />