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Table <br /> Second Quarter 2014 Groundwater Monitoring Results — Deep Aquifer <br /> Corral Hollow Sanitary Landfill <br /> (Units mg/l unless noted) <br /> Monitoring Point MW-6 MW-7 <br /> Monitoring Date Date Conc. Date Cone. <br /> 5/2/2014 Limit 5/2/2014 Limit <br /> Monitoring and Field Parameters <br /> Elevations(feet) <br /> TOC Elevation 303.33 NR 256.48 NR <br /> _ Depth to Groundwater —_ _ — -359.61—— _ ^NR — — 304.54 NR <br /> — - -----.-._-_._.__....................__ <br /> Groundwater Elevation 56.28 NR -48.06 NR <br /> General Water Quality Parameters <br /> - _ ----._....._....__..........-..... <br /> _-- <br /> Temperature(°C)(field) 22.10 NR 21.0 NR <br /> __. _._._...... _ - <br /> ......_-..-..........._..._._.._ <br /> _.._..PLI units (field 88.02 - -_--3_4-8.8 _ 7.90 4.9-8.2 <br /> Electrical Conductive uS/cm field 1137 1,800 1537 1,700 <br /> _._..__.— ( )( �.__-.._..--.__.__...._._._..._...._..___._.................... <br /> Turbidi TU —fi _d}............. —_ <br /> Constituents of Concern <br /> Chloride 110 190 150 280 <br /> --._..._..__.._ ._.__._........-- <br /> Nitrate as Nitrogen 2.4 3.1 5.2 12 <br /> _ . �— ...... _._.....................-........................ <br /> Sulfate 300 300 370 580 <br /> Total Dissolved Solids 770 1100 1 10001250 <br /> Volatile Organic Compounds *8260B)(�) <br /> _--- - -;-_ -........._..........._._.-_._---._._.._...._...........__._..._.... <br /> All Compounds _— __ ND detect ND detect _ <br /> -- ---..._...__�_._._..._.......---...._..........�...._.......------ - �- <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 deer=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 /> [11 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 /> ...__..._____..._...------..._..._...................._.._..... <br /> Corral Hollow Sanitary Landfill 22 Department of Public Works/Solid Waste <br /> 2nd Quarter 2014 Groundwater Monitoring County of San Joaquin-July 15,2014 <br />