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CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />MONITORING WELL GW -N51 <br />Zone Coal Zone <br />Northing 21154606 <br />Easting 1609888 5 <br />Elevation 5,75410 <br />Well Depth 38 <br />Date of Collection <br />FIELD PARAMETERS <br />Initiated October 2008 <br />Ph 5 30 6 46 <br />Water Temperature (deg C) 11 6 11 8 <br />Conductivity (umhos /cm) 924 901 <br />Depth 5 77 15 33 15 43 25 52 25 12 0 00 0 00 0 00 0 00 0 00 0 00 0 00 <br />Depth (elev) 5748 33 5738 77 5738 67 5728 58 5728 98 5754 10 5754 10 5754 10 5754 10 5754 10 5754 10 5754 10 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />Aluminum, dissolved 0 48 <br />Arsenic, total U <br />Cadmium, total U <br />Calcium, dissolved 93 1 <br />Iron, dissolved 14 5 <br />Lead, dissolved 0 0004(B) <br />Magnesium, dissolved 52 2 <br />langanese, dissolved 0 699 <br />lercury, total U <br />Molybdenum, dissolved 0 02(B) <br />Potassium, dissolved 7 6 <br />Selenium, dissolved U <br />Sodium, dissolved 30 3 <br />Zinc, dissolved 0 52 <br />Wet Chemistry <br />Bicarbonate as CaCO3 21 <br />Carbonate as CaCO3 U <br />Hydroxide as CaCO3 U <br />Total Alkalinity 21 <br />Cation -Anion Balance 5 <br />Sum of Anions 10 5 <br />Sum of Cations 11 6 <br />Chloride 9 <br />Conductivity @25C 940 <br />Hardness as CaCO3 447 <br />Nitrate as N, dissolved HU <br />Nitrate /Nitrite as N, dissolve HU <br />Nitrite as N, dissolved HU <br />Nitrogen, ammonia 3 32 <br />pH (lab) 6 0(H) <br />Phosphate 0 09(B) <br />Phosphorus, ortho dissolved 0 03(HB) <br />Residue, Filterable (TDS) @180 740 <br />Sodium Absorption Ratio in Wat 0 63 <br />Sulfate 470 <br />TDS (calculated) 694 <br />TDS (ratio - measured /calculat 1 07 <br />1 Negative ( -) = less than <br />2 U = not detected at MDL (Minimum Detection Level) <br />3 H - Exceeded hold time <br />4 B = Analyte concentration detected at a value between MDL and POL <br />5- Oct -11 16- Nov -11 12- Dec -11 18- Jan -12 16- Feb -12 0- Jan -00 0- Jan -00 0- Jan -00 0- Jan -00 0- Jan -00 0- Jan -00 0- Jan -00 <br />F \Eng\ DATA \excell \water\2012\2012_ANUHYD <br />MDL'S Units <br />0 06 mg /L <br />01 mg /L <br />0 01 mg /L <br />0 4 mg /L <br />0 04 mg /L <br />0 02 mg /L <br />0 4 mg /L <br />0 005 mg/L <br />2E -04 mg/L <br />0 02 mg /L <br />0 6 mg /L <br />1E-04 mg /L <br />6 mg /L <br />0 01 mg /L <br />2 mg /L <br />2 mg /L <br />2 mg /L <br />2 mg /L <br />0 1 meq/L <br />01 meq'L <br />1 mg /L <br />1 umhos /cm <br />1 mg /L <br />0 02 mg /L <br />0 02 mg /L <br />0 01 mg /L <br />0 05 mg /L <br />01 <br />0 03 mg /L <br />0 01 mg /L <br />10 mg /L <br />0 03 mg /L <br />10 mg /L <br />10 mg /L <br />