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GW -N39 <br />CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />6.60 <br />and QUARTERLY TESTING RESULTS <br />MONITORING WELL GW -N39 <br />Zone <br />ALLUVIUM <br />Northing <br />596,199.51 <br />Easting: <br />1,122,770.20 <br />Elevation. <br />5,68544 <br />Well Depth <br />1100 <br />14 -Oct -16 16 -Nov -16 29 -Dec -16 31 -Jan -17 28 -Feb -17 14 -Mar -17 27 -Apr -17 25 -May -17 26 -Jun -17 26Jul-17 30 -Aug -17 14 -Sep -17 <br />FIELD PARAMETERS <br />pH <br />6.60 <br />6.58 <br />665 <br />665 <br />Water Temperature (deg C) <br />11 3 <br />77 <br />100 <br />12.7 <br />Conductivity (umhos/cm) <br />3380 <br />3480 <br />3170 <br />3140 <br />Depth to water (ft) <br />2.92 3.60 <br />349 331 3.58 412 <br />480 300 352 <br />2.96 340 3.15 <br />Water Elevation (ft) <br />5,682.52 5,68184 <br />5,681.95 5,682.13 5,681.86 5,681.32 <br />5,68064 5,682.44 5,68192 <br />5,682.48 5,68204 5,682.29 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />MDUS Units <br />Aluminum, dissolved <br />0 04(B) <br />0 09(B) <br />0.08(8) <br />U <br />0.06 mgt <br />Calcium, dissolved <br />640 <br />622 <br />590 <br />590 <br />04 mgt <br />Iron, dissolved <br />275 <br />42 <br />357 <br />4.00 <br />004 mgt <br />Iron, Total Recoverable <br />28.9 <br />26.9 <br />292 <br />22.6 <br />00001 mgt <br />Lead, dissolved <br />U <br />U <br />U <br />U <br />002 mgt <br />Magnesium, dissolved <br />87.6 <br />85.4 <br />792 <br />76.5 <br />04 mgt <br />Manganese, dissolved <br />8.67 <br />8.19 <br />757 <br />803 <br />0 005 mgt <br />Manganese, Total <br />9.01 <br />89 <br />8 <br />815 <br />0.005 mgt <br />Molybdenum, dissolved <br />U <br />U <br />U <br />U <br />0.02 mgt <br />Potassium, dissolved <br />3.2 <br />3 <br />2.9 <br />3.5 <br />06 mgt <br />Selenium, dissolved <br />U <br />U <br />U <br />U <br />00001 mgt <br />Sodium, dissolved <br />368 <br />353 <br />35 <br />325 <br />6 mgt <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />420 <br />402 <br />380 <br />407 <br />2 mgt <br />Carbonate as CaCO3 <br />U <br />U <br />U <br />U <br />2 mgt <br />Hydroxide as CaCO3 <br />U <br />U <br />U <br />U <br />2 mgt <br />Total AJkalintty <br />420 <br />402 <br />380 <br />407 <br />2 mgt <br />Cation -Anion Balance <br />-2.3 <br />2.5 <br />-26 <br />-1 3 <br />% <br />Sum of Anions <br />44 <br />39 <br />40 <br />39 <br />01 meq/L <br />Sum of Cations <br />42 <br />41 <br />38 <br />38 <br />01 meq/L <br />Chloride <br />9.1 <br />134 <br />10.7 <br />13.0 <br />1 mgt <br />Conductivity @25C <br />2400 <br />2860 <br />2730 <br />2680 <br />1 umhoslcm <br />Hardness as CaCO3 <br />1960 <br />1900 <br />1800 <br />1790 <br />1 mgt <br />Nitrate as N, dissolved <br />UH <br />U <br />U <br />U <br />002 mgt <br />Nitrate/Nitnte as N, dissolve <br />UH <br />U <br />U <br />U <br />002 mgt <br />Nitrite as N, dissolved <br />UH <br />U <br />0 01(B) <br />U <br />001 mgt <br />Nitrogen, ammonia <br />086 <br />073 <br />0.65 <br />065 <br />0.05 mgt <br />pH (lab) <br />7.7(H) <br />7 7(H) <br />7.6(H) <br />7.9(H) <br />01 <br />Phosphate <br />U <br />U <br />U <br />0 06(B) <br />003 mgt <br />Phosphorus, Ortho dissolved <br />UH <br />U <br />U <br />0 02(B) <br />001 mgt <br />Residue, Filterable (TDS) @180 <br />2840 <br />2830 <br />2700 <br />2710 <br />10 M94- <br />gtSodium <br />SodiumAbsorption Ratio in Water <br />037 <br />0.36 <br />0.36 <br />034 <br />0.03 mgt <br />Sulfate <br />1670 <br />1450 <br />1520 <br />1470 <br />10 mgt <br />TDS (calculated) <br />2720 <br />2470 <br />2480 <br />2450 <br />10 mgt <br />TDS (ratio - measured/calculat <br />1.04 <br />1.15 <br />1.09 <br />1.11 <br />1 Negative (-) = leas then <br />2 U = not detected at MDL (Minimum Detection Level) <br />3 H - Ercaeded hold time <br />4 B = Analyte concentration detected at a value between MDL and POL <br />M \EMS\New Horizon 2\Environmental\2 0 CDRMS\2.6 AHR & ARR\2017WHR\2017 NH2 AHR <br />