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' Table A - Historic Groundwater Monitoring Data (6/21/1999 through 8/21/2015) <br /> B T E X <br /> TEPH PNAs DTW Groundwater <br /> Detection limits: 0.3 0 3 Elevation <br /> ' Sample DATE 0 3 0.6 0.05 mg/L(diesel) 0.25 m /L <br /> Location mg/L mg/L rn91L mg/L 0.25 mg/L(kerosene) 9 <br /> SE Sump 0.50 in /L mo or it <br /> cont.' 11/1912509 NA NqNA 0.184'(diesel) <br /> NA 10.25(kerosene) NA <br /> ' 10.50 motorail <br /> 2111/2010 NA NqNA 0.126(tliesel) <br /> NA 10.25(kerosene) NA <br /> 10.50 motor oil <br /> ' 5/11/2010 NA NA NA 0.0665(diesel) <br /> NA <0.25(kerosene) NA <br /> <0.50 motor oil <br /> 8/3/2010 NA NA NA NA 10.05(diesel) <br /> 10.25(kerosene) NA <br /> ' 1<00 motorail <br /> 219/2011 NA NA 1 ( (diesel) <br /> 25 <br /> NA NA 10.25(kerosene) NA _ <br /> <0.50 motor oil <br /> 8/3/2011 NA NA NA <0.05(diesel) <br /> t NA <0.25(kerosene) NA <br /> <0.50 motor oil <br /> 2/7/2012 NA ryq NA <0.05(diesel) <br /> NA <0.25(kerosene) NA <br /> <0.50 motor oil <br /> ' 8115/2012 NA NA 125 t(diesel) <br /> NA NA <0.55(kerosene) NA <br /> 10.50 motor oil <br /> 2/5/2013 NA Nq <0.152'(diesel) <br /> NA NA 10.25(kerosene) NA <br /> <0.50 motor oil <br /> 811312013 NA NA NA 0.254-(diesel) <br /> NA <0.25(kerosene) NA <br /> 10.50 <br /> in. <br /> oil <br /> ' 2/25/2014 NA NA NA NA 10.05(tliesel) <br /> <0.25(kerosene) NA <br /> 10.50 motorail <br /> 8/13/2014 NA NANA <0.05(diesel <br /> NA <0.25(kerosene) NA <br /> ' 10.50 motor oil <br /> 2/9/2015 NA NA NA NA 10.05(diesel) <br /> 10.25(kerosene) NA <br /> <0.50 motoroil <br /> 8/21/2015 NA ryq NA 1.34 mg/L(diesel) <br /> ' NA <0.25 mg/L(kerosene) NA <br /> 10.50 mg/L(motor oil) <br /> Notes: All measurements are m feet. <br /> "'Prior to 05/09/05,elevations were relative to an assumed benchmark elevation of 100 R above mean sea level. <br /> Wells resurveyed on 05/09/05 relative to NAD83 and NGVD29 datum.Reporting of February and March 2005 monitoring event incoryOraled 05/09/05 <br /> TOC=Top of casing <br /> DTW=Depth to water Analytical: <br /> B,T,E,X=benzene,toluene,ethyl benzene.xylenes <br /> Unit Conversions: TEPH=total extractable petroleum hydrocarbons,quantified as kerosene,diesel,and motor all <br /> ug/L=micmgmms per liter,parts per billion PNAs=polynuclear aromatics <br /> mg/L=milligrams per liter,parts per million ND=not detected at or above the laboratory reported detection limit <br /> ND(X)=not detected at or above a raised laboratory reported detection limit of X <br /> NA=not analyzed <br /> '=The sample chromatogram does not match the standard diesel chromatogram.All peaks were integrated within the diesel range.The result is an estimated value. <br /> =The result for this hydrocarbon is elevated due to the presence of single analyte peak(s)in the quanlBation range. <br /> 'This sample was received outside of the EPA recommended hold time;it was analyzed as soon as possible after lag-in. <br /> 1 <br />' X:1ProjectV000_prj17064 Janes Dev Cc(previously PNA)V064B Diesel RecoverylReports13Q151Table A 3Q15.xls <br /> Page 11 of 11 <br />