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TABLE 1 <br /> HARNEY LANE SANITARY LANDFILL <br /> FIRST QUARTER 2013 GROUNDWATER MONITORING <br /> Units m /L unless noted <br /> Sampling MW-1 MW-2 MW-3 <br /> Designation <br /> Resampled Resampled Resampled <br /> Date Conc, <br /> Date Conc. 2/1/13 Date Conc. <br /> Sampling Date 2/1/13 Limit 21/13 Limit Trend Limit <br /> 3/1/13 1 3/1/13 3/1/13 <br /> Monitoring and Field Parameters <br /> Elevationfeet <br /> TOC Elevation 100.89 100.89 NA 93.09 93.09 NA NR 88.46 88.46 NA <br /> Depth to 138.53 138.53 NA 133.97 133.97 NA NR 131.74 131.74 NA <br /> Groundwater <br /> Groundwater -37.64 NS NA -40.88 NS NA NR -43.28 NS NA <br /> Elevation <br /> General Water Quality Parameters <br /> Temperature(°C) 19.3 19.6 NA 18.9/ 1.81 NA NR 16.8/ 19.1 NA <br /> 18.1 19.1 <br /> Electrical <br /> Conductivity 281.9 282.3 410[2] 335.7 304.5 360 none 258.1 239.6 670 <br /> uS/cm field <br /> H units field 7.93 7.51 6.3-8.1 7.86 7.65 6.1-7.9 none 7.64 7.74 6.8-8.2 <br /> Turbidity 14.9 18.9 100 19.3 10.1 31 [2] incr 31.7 37.8 17[2] <br /> NTU field <br /> xygen Reduction +151 +127 [3] +135 +105 [3] none +129 +126 [3] <br /> otential my <br /> Dissolved Oxygen 1.56 1.91 [3] 1.80 1.81 [3] none 1.03 1.21 [3] <br /> m n <br /> Constituents of Concern <br /> Calcium 19 NS 3 25 NS [31 none 16 NS 3 <br /> Magnesium 10 NS 3 13 NS 3 none 8.8 NS 3 <br /> Sodium 27 NS 3 27 NS 3 none 23 NS 3 <br /> Potassium 2.1 NS [31 3.0 NS 3 none 2.5 NS 3 <br /> Bicarbonate 140 NS 340[2] 160 NS 160 none 120 NS 410[2] <br /> Alkalinity <br /> Alkalinity as CaCO3 110 NS [f3 130 NS 3 none 96 NS 3Chloride 8.4 NS 19 NS 30 decr 14 NS 22 <br /> Nitrate 2.5 NS 1.5 NS 7.5 none 0.30 NS 7.1 <br /> Sulfate 7.4 NS 4.3 NS 5.2 [21 incr 4.5 NS 12 <br /> Hardness as 91 NS [3] <br /> CaCO3 120 NS [3] none 76 NS [3] <br /> Total Dissolved 220 NS 350 260 NS 425[2] incr 200 NS 260[2] <br /> Solids (mg/1) <br /> Chemical Oxygen 7.4 NS [3] ND NS [3] none 10 NS [3] <br /> Demand <br /> • <br /> Ramey Lane Sanitary Landfill Department of Public Works/Solid Waste <br /> 1"Semester 2013 Groundwater Monitoring Report County of San Joaquin-July 15,2013 <br />