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GW N54 <br />CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />MONITORING WELL GW -N54 <br />Zone Coal Zone <br />Initiated October 2008 <br />NorihinQ: 507989.4 <br />Eas5ng. 1112398 <br />Elevation: 5,721.80 <br />Well Depth: 86 <br />Date of Collection <br />10Oct-W 20 -Nov -0B 12 -Dec -08 <br />14Jan-09 15 -Feb -09 25-Mar.09 15 -Apr -09 <br />13 -May -09 <br />11 -jun -09 14 -JW -09 16 -Aug -09 22Sep409 <br />FIELD PARAMETERS <br />Ph <br />7.1 <br />72 <br />6.9 <br />6.8 <br />Wale(Temperahxe (deg C) <br />12.5 <br />122 <br />13.0 <br />13A <br />ConducO ty(umhos/an) <br />4,090 <br />4,540 <br />4,630 <br />5,050 <br />Depth <br />61.87 66.34 66.97 <br />69.30 69.30 69.92 69.10 <br />67.22 <br />62.78 61.57 61.31 61.50 <br />Depth (elev) <br />6659.93 5655.46 6654.83 <br />5652.60 5652.50 6651.88 5W2.70 <br />5654.68 <br />5659.02 566023 5560.49 5560.30 <br />LABORATORY PARAMETERS <br />Metals Analysts <br />Aluminum, inum, dissolved <br />U <br />U <br />U <br />U <br />Caldtan,dissolved <br />410 <br />449 <br />440 <br />458 <br />(ron, dissolved <br />.05(B) <br />1.3 <br />U <br />OA4 <br />Lead, dissolved <br />U <br />U <br />U <br />U <br />Magnesium, dissolved <br />619 <br />502 <br />653 <br />619 <br />Manganese, dissolved <br />0.378 <br />0.21 <br />0.232 <br />0.646 <br />Molybdenum, dissolved <br />U <br />U <br />U <br />U <br />Potassium, dissolved <br />27.5 <br />27 <br />27 <br />27 <br />Selenium, dissolved <br />.0005(8) <br />U <br />U <br />U <br />Sodium, dissolved <br />189 <br />201 <br />203 <br />213 <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />448 <br />565 <br />541 <br />529 <br />Carbonate as CaCO3 <br />U <br />U <br />U <br />U <br />HydropdeasCaCO3 <br />U <br />U <br />U <br />U <br />Total Allorn y <br />448 <br />565 <br />541 <br />529 <br />Cation -Anion Balance <br />-02 <br />3.6 <br />2.8 <br />6.1 <br />Sum of Anions <br />72.6 <br />68.4 <br />73.8 <br />74.3 <br />Sum of Cations <br />72.3 <br />73.5 <br />78 <br />84 <br />Chtodde <br />98 <br />165 <br />150 <br />100 <br />Condudlvlty C25C <br />4520 <br />4550 <br />4680 <br />6050 <br />Hardness as CaCO3 <br />3160 <br />3t90 <br />3410 <br />3690 <br />Nitrate as N, dissolved <br />.03(8) <br />U <br />U <br />U <br />NSratelNdrite as N. dissolve <br />.04(8) <br />HU <br />HU <br />HU <br />Ndnie as N, dissolved <br />.01(B) <br />HU <br />HU <br />HU <br />Nitrogen, ammorda <br />3.13 <br />3 <br />327 <br />3.09 <br />PH (lab) <br />8.1(H) <br />7.9(1- <br />7.9(H) <br />7.7(H) <br />Phosphate <br />.09(8) <br />.06(B) <br />.03(61 <br />U <br />Phosphorus, ortho dissolved <br />.03(8) <br />.02(HB) <br />.01(HB) <br />HU <br />Residue, Filterable (TOS) IM180 <br />6150 <br />4650 <br />4920 <br />6450 <br />Sodium Absorption Ratio In Wet <br />1.48 <br />1.57 <br />1.63 <br />1.54 <br />Sulfate <br />2900 <br />2500 <br />28011 <br />2900 <br />TDS (calculated) <br />4420 <br />4190 <br />4510 <br />4640 <br />TOS (ratio-measuredlmlcutal <br />1.17 <br />1.11 <br />1.09 <br />1.17 <br />1. IJsyadw (-) - kis pian <br />2 L-nddefededet MDL(Arwi Defection Levo <br />A H-Exceededhddb"me <br />4 B-Anayocwxw* VwdetededetovaWbehe MDLand P4L <br />Monitoring Well GW -N54 <br />Current Water Year Data <br />5,662 <br />5,660_- <br />5,658 -- <br />Water <br />Elevation 5,650 - <br />{fQ <br />6,854 -• - - - -- <br />5,652 -' <br />6,650 <br />Oct -08 NOV-08 De -08 Jan -09 Feb -W Mar -09 Apr -09 May -09 ANIN Jul -09 Aug -09 Sep4l9 <br />Dale <br />%IWFAIWsersWan%lyDoctunmts)RyannojedsWuda)2W9%KANPemu'&4VR N2000 ANUHYDIds <br />MDUS Units <br />0.06 mg4. <br />0.4 mgt <br />0.04 maL <br />2E-04 mat <br />0.4 mai <br />0.01 myt <br />0.02 mai <br />0.6 mQt <br />0.002 met <br />0.6 myt <br />2 mat <br />2 mai. <br />2 mai <br />2 mart. <br />0.1 meq L <br />0.1 me44. <br />1 inhaeAm <br />i mat <br />0.02 m,wt <br />0.02 myt <br />0.01 mat <br />0.05 mag. <br />0.1 <br />003 nv& <br />0.01 myi <br />10 ftV& <br />0.03 maL <br />10 mat <br />10 mat <br />