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Home My WebLink AboutNC0038377_Table 7-7 Ash Pore Water Analytical Results_20150902TABLE 7-7 ASH PORE WATER ANALYTICAL RESULTS MAYO STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ROXBORO, NC Redox Water Ferrous Aluminum Aluminum Antimony Antimony Arsenic Arsenic Barium Barium Beryllium Beryllium Bi- Boron Boron Cadmium Cadmium Calcium Carbonate Chromium Chromium Analytical Parameter Assignment pH Level Temp Spec Cond DO ORP Eh Turbidity Iron Alkalinity carbonate Alkalinity Chloride DIS TOT DIS TOT DIS TOT DIS TOT DIS TOT DIS TOT DIS TOT TOT DIS TOT Alkalinity Reporting Units None S.U. ft Deg C umhos mg/I mV mV NTU mg/I mg/I ug/I ug/1 ug/I ug/I ug/I ug/I ug/I ug/I ug/I ug/l mg/I ug/I ug/I ug/1 ug/l mg/l mg/I mg/I ug/I ug/I ISA NCAC 02L Standard NE 6.5-8.5 NE NE NE NE NE NE NE NE NE NE NE NE 1* NE SO NE 700 NE 4* NE NE 700 NE 2 NE NE 250 NE 10 Sample ID Sample Field Parameters Analytical Results Collection Date ABMW-01 06/25/2015 Mixed anoxic 7.6 5.65 27 1009 0.32 -159 46 3.58 0.5 450 146 179 43 38 369 518 850 925 <1 <1 450 4530 4560 <1 <1 100 <10 16 <1 <1 ABMW-02 06/17/2015 Mixed 7.8 10.96 27 684 0.6 -187 18 2 0 290 23 61 <1 <1 874 1020 149 173 1.22 1.42 290 8100 9200 <1 <1 82.2 <10 12 <1 <1 (Oxi C-anoxic) ABMW-03 06/17/2015 Anoxic 6.6 17.15 23 527 0.2 -136 69 2.13 3 80 18 119 <1 <1 197 193 200 200 <1 <1 80 1960 1940 <1 <1 54.5 <10 76 <1 <1 ABMW-04 1 06/22/2015 Mixaed 7 5 5.96 25 818 0.6 238 443 1.35 0.5 370 21 71 <1 <1 496 499 449 448 <1 <1 370 5040 4930 <1 <1 120 <10 11 <1 <1 oxi c-noxic Notes: - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013. mg- N/L = milligram nitrogen per liter ug/I = microgram per liter Spec Cord = Specific Conductance S.U. = Standard Unit ft = feet NE = Not established DO = Dissolved Oxygen Temp = Temperature DIS = Dissolved ORP = Oxidation Reduction Potential mg/1 = miligram per liter TOT = Total Deg C = Degrees Celsius my = millivolts NTU = nephelometric turbidty unit umhos/cm = micro mhos per centimeter = Interim Maximum Allowable Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April 1, 2013. < = concentration not detected at or above the detection limit Prepared by: BER/LAM Checked by: KLS Rechecked by: EMB P:\Duke Energy Progres5.1026\105. Mayo Ash Basin GW Assessment Plan\l. 11 CSA Reporting\Tables\Report Tables\Table 7-7 Ash Pore Water Analytical Results. xlsx Page 1 of 2 TABLE 7-7 ASH PORE WATER ANALYTICAL RESULTS MAYO STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ROXBORO, NC Analytical Parameter Cobalt Cobalt Copper Copper Iron Iron Lead Lead Magnesium Manganese Manganese Mercury Mercury Methane Molybdenum Molybdenum Nickel Nickel Nitrate (as N) Potassium Selenium Selenium Sodium Strontium Strontium Sulfate Sulfide Thallium Thallium Total Dissolved Solids Total Organic Carbon Total Suspended Solids Vanadium Vanadium Zinc Zinc CIS TOT DIS TOT DIS TOT DIS TOT TOT DIS TOT CIS TOT DIS TOT DIS TOT TOT DIS TOT TOT DIS TOT DIS TOT DIS TOT DIS TOT Reporting Units ug/I ug/I mg/I mg/I ug/I ug/I ug/I ug/I mg/I ug/I ug/I ug/I ug/I ug/I ug/I ug/I ug/I ug/I mg-N/L mg/I ug/I ug/I mg/I mg/I mg/I mg/I mg/I ug/I ug/I mg/I mg/I mg/I ug/I ug/I mg/I mg/I 15A NCAC 02L Standard NE 1* NE 1 NE 300 NE 15 NE NE 50 NE 1 NE NE NE NE 100 10 NE NE 20 NE NE NE 250 NE NE 0.2* Soo NE NE NE 0.3* NE 1 Sample ID Sample Collection Date Analytical Results ABMW-01 06/25/2015 5.55 6.09 0.0106 <0.001 483 1370 <1 <1 51.9 2120 2280 <0.05 <0.05 <10 205 213 4.77 5.45 <0.01 24.6 <1 <1 18.7 3.36 3.49 5.8 <1 2.13 2.47 540 2.8 6 290 314 0.014 <0.005 ABMW-02 06/17/2015 <1 <1 <0.001 <0.001 172 356 <1 <1 27 957 1110 <0.05 <0.05 3100 1620 1830 <1 1.12 0.103 15.2 <1 <1 13.4 1.54 1.78 36 <0.1 <0.2 <0.2 450 11 <5 2.59 3.53 <0.005 <0.005 ABMW-03 06/17/2015 <1 <1 <0.001 <0.001 3870 3890 <1 <1 11.9 451 451 <0.05 <0.05 4400 75.1 75.6 3.16 2.69 0.016 10.2 <1 <1 10.8 1.17 1.17 42 <0.2 <0.2 0.289 350 4.1 9 <0.3 0.68 <0.005 <0.005 ABMW-04 06/22/2015 1.43 1.49 <0.001 <0.001 724 940 <1 <1 32.8 657 641 <0.05 <0.05 4600 434 428 1.12 1.71 <0.01 22.1 <1 <1 12.5 2.3 2.25 38 <0.2 <0.2 <0.2 520 2.9 <5 2.44 2.84 0.013 <0.005 Prepared by: BER/LAM Checked by: KLS Notes: Rechecked by: EMB 0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1 mg- N/L = miligram Nitrogen per liter ug/I = microgram per liter Spec Cord = Specific Conductance S.U. = Standard Unit ft = feet NE = Not established DO = Dissolved Oxygen Temp = Temperature DIS = Dissolved ORP = Oxidation Reduction Potential mg/I = miligram per liter TOT = Total Deg C = Degrees Celsius my = milivolts NTU = nephelometric turbicity unit umhos/cm = micro mhos per centimeter = Interim Maximum Allowable Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April 1, 2013. < = concentration not detected at or above the detection limit P:\Duke Energy Progres5.1026\105. 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