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Appendix C <br />Laboratory Sample Protocol - Water Samples <br />IUlet}`dd; <br />Sim l V itGirbe <br />=': errs ,' <br />;. �e 6 ri ,m"et f <br />._ <br />Hold Tire,_:;:.. <br />QA1 Ore `aired` <br />Cam 17 Metals + Calcium, <br />500mL <br />poly bottle <br />Nitric Acid <br />6 months (6020) <br />Magnesium, Potassium, <br />28 days (7470) <br />Iron, Sodium (USEPA <br />Methods 6020 and 7470) <br />Sulfate, Nitrate, Chloride <br />500 mL <br />poly bottle <br />No preservative <br />Sulfate - 28 days <br />(USEPA Method 300.0), pH <br />Nitrate - 48 hrs <br />(USEPA Method <br />Chloride - 28 days <br />150.1),TDS (USEPA <br />pH - 48 hrs <br />Method 160.1), Carbonate <br />TDS - 7 days <br />Alkalinity & Bicarbonate <br />Alkalinity - 7 days <br />X trip blank <br />Alkalinity (USEPA Method <br />310.1)— <br />X chain of custody <br />TPH for gas (USEPA <br />-- <br />2 VOAs <br />HCL <br />14 days <br />Method 8015M <br />TPH for diesel (USEPA <br />2 L <br />amber glass <br />No preservative <br />7 days extract/ <br />Method 8015M) <br />14 days analysis <br />VOCs (USEPA Method <br />-- <br />3 VOAs <br />HCL <br />14 days <br />8260B full suite <br />SVOCs including PNA <br />2 L <br />amber glass <br />No preservative <br />7 days extract/ <br />USEPA Method 8270C <br />14 days analysis <br />PCBs (USEPA Method <br />2 L <br />amber glass <br />No preservative <br />7 days extract/ <br />8082 <br />14 days analysis <br />Severn Trent Laboratories, Inc. <br />S:\ES\Proj\P03242\Groundwater\Sample info table addendum <br />