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CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />MONITORING WELL GW -N54 UPDATED PARAMETERS <br />Zone Coal Zone <br />Northing 2112887 7 <br />Easting 16084844 <br />Elevation 5,72190 <br />Well Depth 86 <br />Date of Collection <br />FIELD PARAMETERS <br />1 Negehve ( -I = less than <br />2 U = net detected at MDL (Minimum Detenhon Lovell <br />3 H - Exceeded hodtrme <br />4 8 = Anayte cmcentranon detected at a value between MDL and PQL <br />Water <br />Elevation <br />(9) <br />5,663 <br />5,662 <br />5,661 <br />5,660 <br />5,659 <br />5,658 <br />5,657 <br />5,656 <br />5 655 <br />5 654 <br />5 653 <br />5,652 <br />5,651 <br />5,650 <br />Initiated October 2008 <br />OW_N54 (2) <br />5- Oct -11 16- Nov -11 12- Dec -11 18 -Jan-12 15- Feb-12 12- Mar -12 10- Apr -12 8- May -12 13- Jun-12 11-Jul-12 28- Aug -12 12- Sep-12 <br />Ph 7 02 7 10 7 30 6 99 <br />Water Temperature (deg C) 105 105 139 137 <br />Conductivity (umhos /cm) 3,570 4,230 3,330 5,010 <br />Depth 60 44 65 18 66 75 68 77 69 84 70 69 71 57 71 23 64 62 65 53 66 25 66 27 <br />Depth (elev) 5661 46 5656 72 5655 15 5653 13 5652 06 5651 21 5650 33 5650 67 5657 28 5656 37 5655 65 5655 63 <br />LABORATORY PARAMETERS <br />Metals Analysis MDL'S Units <br />Aluminum, total rec U U U 0 06 mat <br />Arsenic, dissolved U U U 0 001 mat <br />Cadminum, dissolved U U U 2E -04 mat <br />Calcium, dissolved 371 437 468 0 4 mat <br />Iron, dissolved U U 4 28 0 04 mat <br />Iron, total recoverable 2 2 0 7 7 2 0 04 mqL <br />Lead, dissolved U U U 2E -04 mat <br />Magnesium, dissolved 444 522 630 04 mqL <br />Manganese, dissolved 0 43 0 53 0 77 0 01 mqL <br />Manganese, total rec 0 47 0 56 0 74 0 01 mat <br />Mercury, dissolved U U U 2E -04 mgt <br />Molybdenum, dissolved U U U 0 02 mgt <br />Potassium, dissolved 22 24 25 8 0 6 mqL <br />Selenium, dissolved U U U 2E -04 mqL <br />Silver, dissolved U U U #0686 rngL <br />Sodium, dissolved 146 156 174 0 6 mqL <br />Zinc, dissolved U U U 0 02 mqL <br />Wet Chemistry <br />Bicarbonate as CaCO3 474 453 449 2 mut <br />Carbonate as CaCO3 U U U 2 mg /L <br />Hydroxide as CaCO3 U U U 2 mg /L <br />Total Alkalinity 474 453 449 2 mqL <br />Cation -Anion Balance 0 0 6 4 1 0 0 <br />Sum of Anions 62 1 63 6 82 3 0 1 meg4 <br />Sum of Cations 62 1 72 3 83 9 0 1 megL <br />Chbnde 78 72 67 I mqL <br />Conductivity @25C 3840 3850 4890 1 emnos/cm <br />Hardness as CaCO3 2750 3240 3760 1 mot <br />Nitrate as N, dissolved HU 0 21(H) HU 0 02 mat <br />Nitrate /Nitrite as N, dissolve HU 0 21(H) HU 0 02 mat <br />Nitrite as N, dissolved HU HU HU 0 01 mat <br />Nitrogen, ammonia 1 45 1 35 2 69 0 05 mqL <br />pH (lab) 7 8(H) 8 0(H) 7 8(H) 0 1 <br />Phosphate U 0 03(B) 0 06(B) 0 03 mgt <br />Phosphorus, ortho dissolved HU 0 01(HB) 0 02(BH) 0 01 mgt <br />Residue, Settleable Matter (SS) U U 0 1 mt,tm <br />Residue, Filterable (TDS) @180 4170 4220 5460 10 mg/L <br />Sodium Absorption Ratio in Wat 1 23 1 21 1 25 0 03 rrg /L <br />Sulfate 2400 2500 3400 10 mg /L <br />Sulfide as S U U 0 02 mg /L <br />TDS (calculated) 3750 3990 5040 10 mg/L <br />TDS (ratio - measured /calculat 1 11 1 06 1 08 <br />Monitonng Well GW-N54 <br />Current Water Year Data <br />5,649 <br />Oct -11 Nov -11 Dec -11 Jan -12 Feb-12 Mar -12 Apr -12 May -12 Jun -12 Jul-12 Aug -12 Sep-12 <br />Date <br />F \Erg\DATA \ excel! water\2012\2012_ANUHYD <br />