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GW_N17P1 <br />CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />MONITORING WELL GW-N17P1 <br />Zone OVERBURDEN <br />Northing: 597,937.12 <br />Easting: 1,117,885.61 <br />Elevation: 5,672.33 <br />Well Depth: 108.00 <br />Date of Collection 29-Oct-08 20-Nov-08 12-Dec-08 15-Jan-09 17-Feb-09 25-Mar-09 14-Apr-09 11-May-09 11-Jun-09 14-Jul-09 11-Aug-09 22-Sep-09 <br />FIELD PARAMETERS <br />PH 8.12 8.22 9.07 8.05 <br />Water Temperature (deg C) 13.9 13.5 14.9 15.1 <br />Conductivity(umhos/cm) 4,260 4,230 3,490 4,300 <br />Depth 40.58 42.33 43.20 44.68 45.62 46.44 46.90 46.96 43.95 41.73 40.50 39.42 <br />Depth (elev) 5631.75 5630.00 5629.13 5627.65 5626.71 5625.89 5625.43 5625.37 5628.38 0.00 5631.83 5632.91 <br />LABORATORY PARAMETERS <br />Metals Analysis MOL'S Units <br />Aluminum, dissolved U U U .03(B) 0.06 gL <br />Calcium, dissolved 33.4 37.6 17.6 90.1 0.4 m i <br />Iron, dissolved U U 0.07 .03(B) a04 m t <br />Lead, dissolved U U U U 0.0001 mgt <br />Magnesium, dissolved 22.2 25.9 12.1 59.1 0.4 myL <br />Manganese, dissolved U U U 0.034 0.005 gL <br />Molybdenum, dissolved U U U U 0.02 gL <br />Potassium, dissolved 5.5 8.9 6.9 12 0.8 -4 <br />Selenium, dissolved U U .0003(8) U 0.0002 m i <br />Sodium, dissolved 830 895 827 1010 4 g L <br />Wet Chemistry <br />Bicarbonate as CaCO3 625 567 629 639 2 mgt <br />Carbonate as CaCO3 27 67 84 U 2 m t <br />Hydroxide as CaCO3 U U U U 2 gL <br />Total Alkalinity 652 635 713 640 2 m t <br />Cation-Anion Balance -8.1 -3.5 0.4 2.7 % <br />Sum of Anions 47.3 46.9 38.3 51.3 0.1 meq/L <br />Sum of Cations 10.2 43.7 38.6 54.2 0.1 meq/L <br />Chloride 23 23 35 24 1 mgt <br />Conductivity @25C 4220 4560 3490 4110 1 umhos/cm <br />Hardness as CaCO3 175 200 94 468 1 mgt <br />Nitrate as N, dissolved U .06(B) .06(B) U 0.02 gL <br />Nitrate/Nitrite as N, dissolve U .06(B) .03(HB) HU 0.02 mgt <br />Nitrite as N, dissolved U U HU .01(HB) 0.01 mg?L <br />Nitrogen, ammonia 1.29 1.31 1.69 1.88 0.05 gL <br />pH (lab) 8.4(H) 8.7(H) 8.9(H) 8.3(H) 0.1 <br />Phosphate U .09(B) .06(B) U 0.03 gL <br />Phosphorus, ortho dissolved U .03(B) .02(HB) HU 0.01 my2 <br />Residue, Filterable (TDS) @180 31.8 3190 2720 3340 10 mgt <br />Sodium Absorption Ratio in Wat 27.6 27.8 37.6 20.6 0.03 mVL <br />Sulfate 1600 1600 1100 1800 10 mqL <br />TDS (calculated) 2920 3000 2460 3380 10 mgs <br />TDS (ratio - measured/calculat 1.09 1.06 1.11 0.99 <br />1. Newu,. (-) =lass then <br />2. U=nofdefectedat MDL(Mnimum Defe wL.-0 <br />3. H-Exceeded hod ii- <br />4, B =Analyfe concenvafdn defected of a verve between M DL erw POL <br />Monitoring Well GW-N 17 <br />Current Water Year Data <br />5 <br />634 <br />, <br />5,632 ________________________________________________________________________________________________________________________________________ <br />---------------- <br />5,630 <br />____________________________________ <br />_________ _________________________________________________________________________________________________________ <br />Weter <br />Elevation <br />(1t) <br />5,628 ________________________________ ______________________________________________________________________ <br />-------------------------------------------------- <br />5,626 _________________________________________________________________ <br />5 <br />624 <br />, <br />Oct-08 Nov-08 Dec-08 Jan-09 Feb09 Mar-09 Apr-09 May-09 Jun-09 Jul-09 Aug-09 <br />Month <br />F:\Eng\DATA\excel I\water\200912009_AN U HYD.xls