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' • AUG 2 6 2015 <br /> ' ENVIRONMENTAL <br /> VC6"U^C7p 4T1flCn 17 <br /> ' May 13, 2015 Lab ID : STK1534785 <br /> EEC Environmental Customer : 3-17573 <br /> Quality Control - Organic <br /> gIbn <br /> tituent Method Damao Type Units Cone. i7865 <br /> ata DQO Note <br /> mc <br /> thalene 82608 OS/l2/15:207056VRG CCV u L 25.00 % 70-130 <br /> t (benzene 82608 05/17J15:207056VRG CCV u 25.00 % 70-130(benzene 82606 OS/12I15:207056VRG CCV % 70-130m Imluene 82608 OS/12/I5:207056VRG CCV % 70-130ut (benzene 82608 OS/IY15:207056VRG CCV % 70-130ne 82608 OS/12/15:207056VRG CCV u L 25.00 % 70-130E 82608 0912/15:207056VRO CCV u L 25.00 % 50.150utanol 82608 05/12/15:207056VRG CCV a 125.0 % 50-150 360ut (benzene 8260B 05/12/15:207056VRG CCV u 25.00 % 70.130chloroeth lene(PCE) 8260B 05/12/15:207056VRG CCV u L 25.00 % 70.130ne 8260B 05/17115207056VRG CCV a 25.00 % 80-120ne-d8 82608 OS/12/15:207056VRG CCV u 2500 % 70.130l,2-Dichloroeth lene 82608 05/12/15:207056VRO CCV u L 25.00 % 70-130 <br /> l.3-Dichloro ro ene 8260B 05/IY15:207056VRG CCV u L 25.00 86.5% 70-130 <br /> richloroeth lene(TCE) 82608 05/I2/15:207056VRG CCV u L 25.00 91.1 % 70.130 <br /> richloro0uoromemane P-1 I 8260B 05112115:207056VRG CCV u 25.00 _T93% 70-130 <br /> ' <br /> Vinyl Acetate 82608 05/IY15:207056VRG CCV u 100.0 158% 50.150 360 <br /> Vinyl Chloride 82608 05/IY15:207056VRG CCV a 25.00 03% 80-120 <br /> Xylene m, 82608 05/IY15107056VRG CCV u L 50.00 129% <br /> 70-130 <br /> X Imes o 82606 05/IY15:207056VRG CCV u L 25.00 92.8% 70.130 <br /> ' Definition <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrument calibration is within criteria- <br /> Blank :Method Blank-Prepared to verify that the preparation process is not contributing contamination to the samples. <br /> LCS :Laboratory Control Standard/Sample-Prepared to verify that the preparation process is not affecting analyte recovery. <br /> MS :Matrix Spikes-A random sample is spiked with a known amount of analyte.The recoveries arc an indication of haw that sample <br /> matrix affects analyte recovery. <br /> MSD :Matrix Spike Duplicate of MS/MSD pair-A random sample duplicate is spiked with a known amount of analyted.The recoveries <br /> am an indication of how that sample matrix affects analyte recovery. <br /> MSRPD :MS/MSD Relative Percent Difference(RPD)-'Me MS relative percent difference is an indication of precision for the preparation <br /> ' and analysis. <br /> No :Non-detect-Result was below the DQO listed for the analyte. <br /> D :Data Quality Objective-This is the criteria against which the quality control data is compared. <br /> Explanation <br /> 360 :CCV above Acceptance Range(AR).Samples which were non detect for this analyte were accepted. <br /> 435 :Sample matrix ma be affecting this anal e.Data was acce ted based on the LCS or CCV recovery. <br /> 1 <br /> Page 21 of 21 <br />