Laserfiche WebLink
Table 1- Continued <br /> Second Quarter 2014 Groundwater Monitoring Results — Shallow <br /> Aquifer <br /> Corral Hollow Sanitary Landfill <br /> (Units mg/I unless noted <br /> Monitoring Point MW-9A MW-10A MW-11A <br /> Monitoring Date Date Conc. Date Conc. Date Cone. <br /> 5/2/2014 Limit 5/2/2014 Limit 5/2/2014 Limit <br /> Monitoring and Field Parameters <br /> Elevations(feet) <br /> TOC Elevation 298.18 NR 281.05 NR 265.72 NR <br /> Depth to Groundwater 85.53 NR 74.33 NR 44.62 NR <br /> Groundwater Elevation 212.65 NR 206.72 NR 221.10 NR <br /> General Water Quality Parameters <br /> Temperature(°C)(field) 22.3 NR 21.7 NR 21.8 NR <br /> H(units)(field) 7.88 6.3-8.1 7.76 6.3-8.1 7.78 6.1-8.2 <br /> Electrical Conductivity 820.1 910 686.9 860 1215 1600 <br /> (uS/cm) field <br /> Turbidity(NTU)(field) 6.04 100 3.12 120 8.04 110 <br /> Constituents of Concern <br /> Chloride 120 1 150 88 150 87 100 <br /> Nitrate as Nitrogen 36 39 25 28 2.7 2.9 <br /> Sulfate 14 19 20 29 74 75 <br /> Total Dissolved Solids 590 770 440 570 760 970 <br /> Volatile Organic Compounds 8260B u L <br /> 6s4,2-Dichloroethene ND detect ND detect 0.48* detect <br /> Tetrachloroethene ND detect ND detect 0.19* detect <br /> Trichloroethene ND detect ND detect 0.13* detect <br /> All Other Compounds ND detect ND detect ND detect <br /> NR=Not Required ND=Not Detected NT=Not Tested NL=Not Listed <br /> NE=Not established,due to>50%non-detects <br /> ()Parameter also detected in one or more quality control blanks <br /> MCL=Maximum Contaminant Levels <br /> *Trace Concentration(estimated value) <br /> Bold values indicate a detected organic compound. <br /> NS=Not statistically significant <br /> deer=significantly decreasing trend incr=significantly increasing trend <br /> Underlined values indicate a concentration limit exceedance. <br /> I=Insufficient data for statistical analysis <br /> [1] Not established due to statistically significant increasing trend. Concentration limit from WDRs. <br /> Corral Hollow Sanitary Landfill 21 Department of Public Works/Solid Waste <br /> 2nd Quarter 2014 Groundwater Monitoring County of San Joaquin—July 15,2014 <br />