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Home My WebLink AboutNC0003433_Table 16-1 Recommended GW Monitoring Parameters_20150902TABLE 16-1 RECOMMENDED GROUNDWATER MONITORING PARAMETERS CAPE FEAR STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, MONCURE, NC PARAMETER I RL JUNITS IMETHOD FIELD PARAMETERS pH NA SU Field Water Quality Meter Specific Conductance NA µS/cm Field Water Quality Meter Temperature NA DC Field Water Quality Meter Dissolved Oxygen NA mg/L Field Water Quality Meter Oxidation Reduction Potential NA mV Field Water Quality Meter Turbidity NA NTU Field Water Quality Meter INORGANICS Aluminum 0.005 mg/L EPA 200.7 or 6010C Antimony 0.001 m /L EPA 200.8 or 6020A Arsenic 0.001 mg/L EPA 200.8 or 602OA Barium 0.005 m /L EPA 200.7 or 6010C Beryllium 0.001 mg/L EPA 200.8 or 6020A Boron 0.05 m /L EPA 200.7 or 6010C Cadmium 0.001 mg/L EPA 200.8 or 6020A Chromium 0.001 m /L EPA 200.7 or 6010C Cobalt 0.001 mg/L EPA 200.8 or 602OA Copper 0.001 m /L EPA 200.8 or 602OA Iron 0.01 mg/L EPA 200.7 or 6010C Lead 0.001 m /L EPA 200.8 or 602OA Manganese 0.005 mg/L EPA 200.8 or 602OA Mercury 0.0005 m /L EPA 245.1 Molybdenum 0.001 mg/L EPA 200.8 or 6020A Nickel 0.001 m /L EPA 200.7 or 6010C Selenium 0.001 mg/L EPA 200.8 or 6020A Silver 10.001 m /L EPA 200.8 or 6020A Thallium (low level) 0.0002 mg/L EPA 200.8 or 6020A Vanadium 0.0003 m /L EPA 200.8 or 6020A Zinc 0.005 mg/L EPA 200.7 or 6010C ANIONS/CATIONS Alkalinity (as CaCO3) 20 mg/L SM 2320B Bicarbonate 20 m /L SM 2320 Calcium 0.01 mg/L EPA 200.7 Carbonate 20 m /L SM 2320 Chloride 0.1 mg/L EPA 300.0 or 9056A Magnesium 0.005 m /L EPA 200.7 Nitrate as Nitrogen 0.023 mg-N/L EPA 300.0 or 9056A Potassium 0.1 m /L EPA 200.7 Sodium 0.05 mg/L EPA 200.7 Sulfate 0.1 mq/L EPA 300.0 or 9056A Total Dissolved Solids 25 m /L SM 2540C Total Oraanic Carbon 0.1 ma/L ISM 5310 Total Suspended Solids 12 m L ISM 2450D Prepared by: RBI Checked by: BDW Notes: 1. Select constituents will be analyzed for total and dissolved concentrations. NA indicates not applicable. P:\Duke Energy Progress.1026\103. Cape Fear Ash Basin GW Assessment\1.11 CSA Reporting\Tables\Table 16-1 Recommended Groundwater Monitoring Parameters.xlsx Page 1 of 1