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Home My WebLink AboutNC0000396_Table H-1 Summary of Percent Nondetects, Treatment Type, and Data Distribution_20150823July 2015 Asheville Plant TABLE H-1. SUMMARY OF PERCENT NONDETECTS, TREATMENT TYPE, AND DATA DISTRIBUTION Asheville Steam Electric Plant Well Number Detected Parameter Percent Nondetected Treatment of Nondetects Distribution Background Wells CB -1 Barium 0 * Non Normal CB -1 Chloride 36 None Required Non Normal CB -1 Iron 0 * Lognormal CB -1 Manganese 0 * Non Normal CB -1 Nitrate 0 * Lognormal CB -1 Sulfate 64 None Required Not Applicable CB -1 Zinc 21 Replace with 1/2 PQL Normal CB -1 Total Dissolved Solids 86 None Required Not Applicable CB -9 Barium 0 * Normal CB -9 Chloride 0 * Normal CB -9 Iron 0 * Normal CB -9 Manganese 0 * Normal CB -9 Nitrate 0 * Normal CB -9 Sulfate 13 Replace with 1/2 PQL Lognormal CB -9 Zinc 0 * Normal CB -9 Total Dissolved Solids 25 Replace with 1/2 PQL Normal Compliance Wells CB -2 Barium 0 * Normal CB -2 Boron 0 * Normal CB -2 Chloride 0 * Normal CB -2 Iron 14 Replace with 1/2 PQL Normal CB -2 Manganese 0 * Normal CB -2 Nitrate 43 Replace with 1/2 PQL Lognormal CB -2 Sulfate 0 * Normal CB -2 Zinc 0 * Normal CB -2 Total Dissolved Solids 0 * Lognormal CB -3R Arsenic 88 None Required Not Applicable CB -3R Barium 0 * Normal CB -3R Boron 0 * Normal CB -3R Chloride 0 * Normal CB -3R Chromium 75 None Required Not Applicable CB -3R Copper 88 None Required Not Applicable CB -3R Iron 0 * Normal CB -3R Manganese 0 * Normal CB -3R Nickel 63 None Required Not Applicable CB -3R Nitrate 13 Replace with 1/2 PQL Lognormal CB -3R Sulfate 0 * Normal CB -3R I Zinc 13 1 Replace with 1/2 PQL Lognormal CB -3R I Total Dissolved Solids 0 1* Normal July 2015 SynTerra P: \ Duke Energy Progress.1026 \ 102. Asheville Ash Basin GW Assessment Plan \ 1.11 CSA Reporting \ FINAL CSA AUG 20 2015 \ APPEN \ APP H \ Table H-1 Summary of Percent Nondetects, Treatment Type, and Data Distribution.xls 1 of 3 July 2015 Asheville Plant DATA Asheville Steam Electric Plant Well Number Detected Parameter Percent Nondetected Treatment of Noncletects Distribution Compliance Wells cont. CB -4 Barium 0 * Normal CB -4 Boron 0 * Normal CB -4 Chloride 0 * Normal CB -4 Iron 29 Replace with 1/2 PQL Lognormal CB -4 Manganese 0 * Normal CB -4 Nitrate 0 * Normal CB -4 Selenium 29 Replace with 1/2 PQL Normal CB -4 Sulfate 0 * Normal CB -4 Total Dissolved Solids 0 * Normal CB -4B Arsenic 57 None Required Not Applicable CB -4B Barium 0 * Normal CB -4B Chloride 0 * Normal CB -4B Iron 0 * Normal CB -4B Manganese 0 * Normal CB -4B Sulfate 0 * Non Normal CB -4B Total Dissolved Solids 0 * Non Normal CB -5 Barium 0 * Normal CB -5 Boron 0 * Normal CB -5 Chloride 0 * Normal CB -5 Iron 0 * Normal CB -5 Manganese 0 * Normal CB -5 Nitrate 57 None Required Not Applicable CB -5 Sulfate 0 * Normal CB -5 Thallium 93 Replace with 1/2 PQL Non Normal CB -5 Total Dissolved Solids 0 * Normal CB -6 Barium 0 * Normal CB -6 Boron 0 * Normal CB -6 Chloride 0 * Normal CB -6 Iron 0 * Normal CB -6 Manganese 0 * Normal CB -6 Sulfate 0 * Lognormal CB -6 Total Dissolved Solids 0 * Normal CB -7 Barium 0 * Normal CB -7 Boron 0 * Normal CB -7 Chloride 0 * Normal CB -7 Selenium 36 Replace with 1/2 PQL Normal CB -7 Sulfate 0 * Normal CB -7 Total Dissolved Solids 0 * Normal P:\Duke Energy- Progress.1026\102, Asheville. Ash Basin GW Assessment Plan\1.11 CSA Reporting\FINAL CSA AUG 20 2015\APPLN \APP H\Table H-1 Summary of Percent Nondetects, Treatment Type, and Data Distribution.xls 2 of 3 July 2015 Asheville Plant TABLE H-1. SUMMARY OF PERCENT NONDETECTS, TREATMENT TYPE, AND DATA DISTRIBUTION Asheville Steam Electric Plant Well Number Detected Parameter Percent Nondetected Treatment of Nondetects Distribution Compliance Wells cont. CB -8 Barium 0 * Normal CB -8 Boron 0 * Normal CB -8 Chloride 0 * Normal CB -8 Iron 7 Replace with 1/2 PQL Lognormal CB -8 Manganese 0 * Normal CB -8 Mercury 36 Replace with 1/2 PQL Normal CB -8 Nitrate 0 * Normal CB -8 Selenium 0 * Normal CB -8 Sulfate 0 * Normal CB -8 Zinc 21 Replace with 1/2 PQL Lognormal CB -8 Total Dissolved Solids 0 * Normal GW -1 Barium 0 * Normal GW -1 Chloride 50 None Required Non Normal GW -1 Iron 0 * Non Normal GW -1 Manganese 0 * Normal GW -1 Mercury 30 Replace with 1/2 PQL Normal GW -1 Nitrate 0 * Normal GW -1 Selenium 65 None Required Not Applicable GW -1 Sulfate 60 None Required Not Applicable GW -1 Zinc 0 * Non Normal GW -1 I Total Dissolved Solids 5 Replace with 1/2 PQL Normal July 2015 SynTerra NOTES: Prepared by: MCM Checked by: KLS Only constituents detected above the PQL in compliance wells during the April 2015 monitoring event were analyzed. PQL Practical quantitation limit * Data set does not contain any nondetects None Required Percentage of nondetects greater than 50 % and less than 90 % or dataset is non -normally distributed Replace with 1/2 PQL Percentage of nondetects less than or equal to 50 % and the data distribution is normal or lognormal or percentage of nondetects is greater than or equal to 90 Not Applicable Data set will be statistically analyzed using nonparametric methods because the % of nondetects is greater than 50 % and less than 90 P: \ Duke Energy Progress.1026 \ 102. Asheville Ash Basin GW Assessment Plan \ 1.11 CSA Reporting \ FINAL CSA AUG 20 2015 \ APPEN \ APP H \ Table H-1 Summary of Percent Nondetects, Treatment Type, and Data Distribution.xls 3 of 3