Laserfiche WebLink
F <br />�i <br />IJ <br />� I <br />i� <br />C7 <br />[i <br />r <br />r, <br />Table 1 - Continued <br />Fourth Quarter 2013 Groundwater Monitoring Results — Shallow Aquifer <br />Corral Hollow Sanitary Landfill <br />(Units mg/1 unless noted) <br />Monitoring Point MW -9A <br />MW-l0A <br />MW -11A <br />Monitoring Date Date <br />Conc. <br />Date <br />Cone. <br />Date <br />Conc. <br />10/17/13 <br />Limit <br />10/17/13 <br />Limit <br />10/17/13 <br />Limit <br />Monitoring and Field Parameters <br />Elevations (feet) <br />TOC Elevation 298.18 NR <br />281.05 <br />NR <br />265.72 <br />NR <br />Depth to Groundwater 84.65 NR <br />74.13 <br />NR <br />44.24 <br />NR <br />Groundwater Elevation 213.53 NR <br />206.92 <br />NR <br />221.48 <br />NR <br />General Water Quality Parameters <br />Temperature (°C)field) 20.2 <br />NR <br />20.6 <br />NR <br />20.4 <br />NR <br />H (units) (field) 7.44 <br />I <br />7.53 <br />I <br />6.69 <br />I <br />Electrical Conductivity 867.6 <br />(uS/cm)(field) <br />1 <br />717.9 <br />1 <br />1311 <br />I <br />Turbidity (NTU) (field) 37.8 <br />I <br />61.4 <br />1 <br />74.6 <br />I <br />Constituents of Concern <br />Chloride 110 I <br />89 <br />I <br />89 <br />1 <br />Nitrate as Nitrogen 36 1 <br />25 <br />I <br />2.4 <br />I <br />Sulfate 14 I <br />20 <br />1 <br />66 <br />I <br />Total Dissolved Solids 630 I <br />470 <br />I <br />820 <br />I <br />Volatile Organic Compounds *8260BZ(up/L) <br />CIS-1,2-Dichloroethene ND detect <br />ND <br />detect <br />0.45* <br />detect <br />Trichlorofluoromethane ND detect <br />0.22* <br />detect <br />ND <br />detect <br />Dichlorodifluoromethane ND detect <br />1.9 <br />detect <br />0.98 <br />detect <br />Tetrachloroethene ND detect <br />0.39 <br />detect <br />0.16* <br />detect <br />All Other Compounds ND detect <br />ND <br />detect <br />ND <br />detect <br />NR = Not Required ND = Not Detected <br />NE = Not established, due to > 50% non -detects NT = Not Tested <br />MCL = Maximum Contaminant Levels NL = Not Listed <br />NS = Not statistically significant decr = significantly decreasing trend <br />I = Insufficient data for statistical analysis incr = significantly increasing trend <br />Underlined values indicate a concentration limit exceedance. Bold values indicate a detected organic compound. <br />[1] Not established due to statistically significant increasing trend. Concentration limit from WDRs. <br />* Trace Concentration (estimated value) <br />() = Parameter also detected in one or more quality control blanks <br />Corral Hollow Sanitary Landfill 23 Department of Public Works/Solid Waste <br />4th Quarter and Annual 2013 Groundwater Monitoring County of San Joaquin — January 15, 2014 <br />