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GW N16P1 <br />CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />Monitoring Well GW-N16P1 <br />Zone UNDERBURDEN <br />Northing: 597,934.64 <br />Easbng 1,117,85600 <br />Elevation. 5,673.25 <br />Well Depth: 158 <br />Date of Collection 14 -Oct -16 <br />21 -Nov -16 29 -Dec -16 31 -Jan -17 <br />28 -Feb -17 13 -Mar -17 <br />27 -Apr -17 24 -May -17 26 -Jun -17 17 -Jul -17 <br />8 -Aug -17 <br />14SeP-17 <br />FIELD PARAMETERS <br />PH <br />774 <br />806 <br />785 <br />768 <br />Water Temperature (deg C) <br />13.1 <br />13.8 <br />15.6 <br />14.2 <br />Conductivity (umhos/cm) <br />5150 <br />4,550 <br />4,830 <br />4,400 <br />Depth 34.07 <br />36.42 38.71 39.87 <br />4485 41.24 <br />42.05 4022 3735 3620 <br />3492 <br />34.10 <br />Depth (elev) 563918 <br />5636.83 563454 563338 <br />562840 5632.01 <br />5631 20 5633.03 5635.90 563705 <br />563833 <br />5639.15 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />MDUS Units <br />Aluminum, dissolved <br />U <br />U <br />U <br />U <br />006 mgt <br />Calcium, dissolved <br />58 <br />602 <br />588 <br />607 <br />04 mgt <br />Iron, dissolved <br />U <br />012 <br />U <br />U <br />004 mgt <br />Iron, Total Recoverable <br />0 05(B) <br />0.04(B) <br />U <br />0 07(B) <br />00001 .94- <br />gtLead, <br />Lead,dissolved <br />U <br />U <br />U <br />U <br />0.02 mgt <br />Magnesium, dissolved <br />25.5 <br />273 <br />27 <br />273 <br />0.4 mgt <br />Manganese, dissolved <br />007 <br />0.05 <br />0 04(B) <br />0.06 <br />0 005 mgt <br />Manganese, Total <br />0 04(B) <br />0 04(B) <br />U <br />006 <br />0.005 mgt <br />Molybdenum, dissolved <br />U <br />U <br />U <br />U <br />0 02 mgt <br />Potassium, dissolved <br />24.8 <br />26 <br />26 <br />27.1 <br />06 mgt <br />Selenium, dissolved <br />U <br />U <br />U <br />U <br />00001 mgt <br />Sodium, dissolved <br />784 <br />813 <br />834 <br />850 <br />6 mgt <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />481 <br />456 <br />494 <br />502 <br />2 mgt <br />Carbonate as CaCO3 <br />U <br />41.2 <br />U <br />U <br />2 .9t <br />Hydroxide as CaCO3 <br />U <br />U <br />U <br />U <br />2 mgt <br />Total Alkalinity <br />481 <br />498 <br />494 <br />502 <br />2 mgt <br />Cation -Anion Balance <br />-7 <br />-2.3 <br />-2.3 <br />-3.3 <br />% <br />Sum of Antons <br />46 <br />44 <br />45 <br />47 <br />01 meq/L <br />Sum of Cations <br />40 <br />42 <br />43 <br />44 <br />01 meq/L <br />Chloride <br />221 <br />22.8 <br />22.5 <br />237 <br />1 mgt <br />Conductivity @25C <br />3830 <br />3850 <br />3970 <br />4030 <br />1 umhostcm <br />Hardness as CaCO3 <br />250 <br />263 <br />258 <br />264 <br />1 mgt <br />Nitrate as N, dissolved <br />UH <br />UH <br />UH <br />0.02(BH) <br />002 mgt <br />Nitrate/Nitnte as N, dissolve <br />UH <br />UH <br />UH <br />0.02(BH) <br />002 mgt <br />Nitnte as N, dissolved <br />UH <br />UH <br />UH <br />UH <br />001 mgt <br />Nitrogen, ammonia <br />1.5 <br />144 <br />1.29 <br />1.38 <br />0 05 mgt <br />pH (lab) <br />8 3(H) <br />s 6(H) <br />8 3(H) <br />8.3(H) <br />01 <br />Phosphate <br />U <br />U <br />U <br />U <br />003 mgt <br />Phosphorus, Ortho dissolved <br />UH <br />UH <br />UH <br />UH <br />001 mgt <br />Residue, Filterable (TDS) @180 <br />2920 <br />2920 <br />2970(H) <br />2900 <br />10 mgt <br />Sodium Absorption Ratio in Wet <br />22 <br />22 <br />23 <br />23 <br />003 mgt <br />Sulfate <br />1700 <br />1590 <br />1620 <br />1710 <br />10 mgt <br />TDS (calculated) <br />2910 <br />2840 <br />2890 <br />3010 <br />10 .94- <br />gtTDS <br />TDS(ratio - measured/calculat <br />1.00 <br />1.03 <br />1.03 <br />0.96 <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 PQL <br />M \EMS\New Horizon 2\Envtronmental\2.0 CDRMS\2 6 AHR & ARR\2017WHR\2017_NH2_AHR <br />