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S E C OR - OR <br /> • 4.3.3.3 SVOCs <br /> SVOCs with concentrations at or above the MRLs are summarized below. <br /> Number ' <br /> Number of Minimum Maximum <br /> Detections ll Detected Detected <br /> Constituents above the Shallow Concentration Concentration in- <br /> MRL Wells in mg/L(Well ID) mg/L (Well ID) <br /> Analyzed <br /> 1-Methyl naphthalene 2 25 0.014 (MW-9) 0.16 (MW-4) <br /> 2-Methyl naphthalene 1 25 0.23 (MW-4) <br /> Bis(2-ethyl-hexyl)- 1 25 0.019 (MW-18) <br /> phthalate <br /> Definitions: <br /> MRL = Method Reporting Limit <br /> -- = Not applicable <br /> mg/L = Milligrams per Liter <br /> 4.3.3.4 Dissolved Metals <br /> Dissolved metals with concentrations detected at or above the MRLs are summarized below. <br /> • Number of Number Minimum Maximum <br /> Detections of Detected Detected <br /> Constituents above the Shallow Concentration in Concentration in <br /> MRL Wells mg/L (Well ID) mg/L (Well ID) <br /> Analyzed <br /> Arsenic 20 25 0.0072 (MW-21) 0.30 (MW-18) <br /> Zinc 1 25 0.02 (MW-21) <br /> Chromium 1 25 0.021 (2AMW-12) <br /> Definitions: <br /> MRL = Method Reporting Limit <br /> mg/L = Milligrams per Liter <br /> - = Not Applicable <br /> 4.3.3.5 QA/QC Samples <br /> TPHd, TPHg, BTEX compounds, fuel oxygenates (MtBE, TAME, DIPE, EtBE, TBA), and VOCs <br /> were not detected at or above laboratory MRLs within SECOR's equipment blanks QCEB, <br /> QCEB-2, QCEB-3, and QCEB-4. <br /> Wallace-Kuhl collected two equipment blanks/rinsates samples (RN-1 and RN-2) during the <br /> sampling event for the MOU and UOU. Sample RN-2 contained ethanol at a concentration of <br /> 22 ug/L. All other analytes were below the laboratory method reporting limits. <br /> • <br /> 1Q08QSSRQRSRQMR.Final.doc 13 April 30,2008 <br /> 77TW.26397.42.1307 <br />