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CONTENTS: MONTHLY WATER DEPTHS DATING BACK TO MAY '93, <br />HYDROGRAPH and QUARTERLY TESTING <br />Zone ALLUVIUM <br />Northing: 597,510.55 <br />Easting: ,119,578.49 <br />Elevation: 5,643.96 <br />Well Depth: 13.00 <br />SITE: GW -N40 <br />FIELD PARAMETERS <br />LABORATORY PARAMETERS <br />Wet Chemistry <br />Bicarbonate as CaCO3 308 <br />Carbonate as CaCO3 U <br />Hydroxide as CaCO3 U <br />Total Alkalinity 308 <br />Cation -Anion Balance 0.5 <br />Sum of Anions 38.7 <br />Sum of Cations 39.1 <br />Chloride 8.0 <br />Conductivity @25C 2680 <br />Hardness as CaCO3 1760 <br />Nitrate as N, dissolved 0.06(BH) <br />Nitrate /Nitrite as N, dissolve 0.06(HB) <br />Nitrite as N, dissolved HU <br />Nitrogen, ammonia 0.07(B) <br />pH (lab) 7.9(H) <br />Phosphate 0.18 <br />Phosphorus, ortho dissolved 0.06(H) <br />Residue, Filterable (TDS) @180 2650 <br />Sodium Absorption Ratio in Wat 0.87 <br />Sulfate 1540 <br />TDS (calculated) 2420 <br />TDS (ratio - measured /calculat 1.1 <br />1. Negative H. less than <br />2. U = not detected at MDL (Minimum Detection Level) <br />3. H. Exceeded hold time <br />4. B = Analytn concentration detected at a value between MDL and PQL <br />301 <br />U <br />U <br />301 <br />4.5 <br />40.1 <br />43.9 <br />8 <br />2790 <br />1990 <br />0.02(B) <br />0.02(B) <br />U <br />0.09(B) <br />8.0(H) <br />0.12(B) <br />0.04(B) <br />2790 <br />0.85 <br />1610 <br />2570 <br />1.09 <br />GW_N40 <br />19- Oct -10 10- Nov -10 13- Dec -10 18- Jan -11 15- Feb -11 8- Mar -11 14- Apr -11 11- May -11 21- Jun -11 15-Jul-11 16- Aug -11 13- Sep -11 <br />pH 7.33 7.26 7,5 7.1 <br />Water Temperature (deg C) 10.7 8.1 8.1 13.3 <br />Conductivity (umhos /cm) 2830 3080 2740 2730 <br />Depth to water (ft) 4.91 5.00 5.30 5.60 5.81 5.86 6.15 5.20 5.16 4.76 4.84 5.00 <br />Water Elevation (ft) 5,639.05 5,638.96 5,638.66 5,638.36 5,638.15 5,638.10 5,637.81 5,638.76 5,638.80 5,639.20 5,639.12 5,638.96 <br />Metals Analysis MDL'S Units <br />Aluminum, dissolved 0.17(6) U U U 0.06 mgt <br />Calcium, dissolved 444 489 473 517 0.4 mg/1 <br />Iron, dissolved U U U U 0.04 n /L <br />Iron, Total Recoverable 26 0.43 3.77 2.04 0.0001 mg/L <br />Lead, dissolved 0.0004(B) U 0.0008(6) U 0.02 mg/L <br />Magnesium, dissolved 158 187 180 180 0.4 mg/L <br />Manganese, dissolved 1.53 2.45 1.41 2.41 0.005 mg/L <br />Manganese, Total 3.7 2.42 2.74 2.48 0.005 mg/L <br />Molybdenum, dissolved U 0.02(B) U U 0.02 mg/L <br />Potassium, dissolved 3.7 4.2 3.3 3.8 0.6 mg/L <br />Selenium, dissolved U 0.0001(B) U U 0.0001 mgr. <br />Sodium, dissolved 83.3 86.4 79 60.6 6 mgr. <br />Water <br />Elevation <br />(ft) <br />5,640.0 <br />5,639.5 - <br />5,639.0 <br />5,638.5 - <br />5,638.0 - <br />5,637.5 - <br />5,637.0 <br />Oct -10 Nov -10 Dec -10 <br />Jan -11 Feb -11 <br />MONITORING WELL GW -N40 <br />Current Water Year <br />Mar -11 Apr -11 <br />DATE <br />May -11 Jun -11 <br />Jul -11 Aug -11 <br />F: \Eng\ DATA \ excel' \wateii2011 \2011_ANUHYD <br />296 <br />U <br />U <br />296 <br />1.1 <br />41.2 <br />42.1 <br />8 <br />2750 <br />1920 <br />UH <br />HU <br />HU <br />0.09(B) <br />8.0(H) <br />0.12(B) <br />0.04(HB) <br />2640 <br />0.79 <br />1670 <br />2590 <br />1.02 <br />275 2 mgt <br />U 2 mg/L <br />U 2 mgt <br />275 2 mg/L <br />5.2 ^6 <br />39.3 0.1 meq /L <br />43.6 0.1 meq /L <br />8 1 mg/L <br />2720 1 umhos/cm <br />2030 1 mgr. <br />U 0.02 mg/L <br />U 0. 02 mgr. <br />U 0.01 mg/L <br />0.11(B) 0.05 mil <br />8.0(H) 0.1 <br />0.12(B) 0.03 mg/L <br />0.04(B) 0.01 mgr. <br />2620 10 mg/L <br />0.59 0.03 mgA <br />1600 10 mg/L <br />2540 10 mgr. <br />1.03 <br />