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Home My WebLink AboutNC0003433_Table H-1_20150902August 2015 Cape Fear Steam Electric Plant TABLE H-1. SUMMARY OF PERCENT NONDETECTS, TREATMENT TYPE, AND DATA DISTRIBUTION Cape Fear Well Number Detected Parameter Percent Nondetected Treatment of Nondetects Distribution Background Well BGMW-4 Aluminum 0 * Lognormal BGMW-4 Barium 0 * Lognormal BGMW-4 Chloride 0 * Normal BGMW-4 Copper 93 Replace with 1/2 PQL Non Normal BGMW-4 Iron 0 None Required Non Normal BGMW-4 Manganese 21 Replace with 1/2 PQL Lognormal BGMW-4 Nitrate 0 * Normal BGMW-4 Sulfate 0 None Required Non Normal BGMW-4 Total Dissolved Solids 0 * Normal BGTMW-4 Aluminum 0 * Normal BGTMW-4 Barium 0 None Required Non Normal BGTMW-4 Chloride 0 * Normal BGTMW-4 Iron 0 * Normal BGTMW-4 Manganese 7 1 Replace with 1/2 PQL Normal BGTMW-4 Sulfate 0 * Normal BGTMW-4 Total Dissolved Solids 0 * Non Normal Compliance Wells CMW-1 Aluminum 38 Replace with 1/2 PQL Normal CMW-1 Barium 0 * Normal CMW-1 Boron 0 * Normal CMW-1 Chloride 0 * Normal CMW-1 Iron 0 * Normal CMW-1 Manganese 0 * Lognormal CMW-1 Nickel 64 None Required Not Applicable CMW-1 Sulfate 50 Replace with 1/2 PQL Lognormal CMW-1 Total Dissolved Solids 0 * Normal CTMW-1 Aluminum 15 Replace with 1/2 PQL Lognormal CTMW-1 Barium 0 * Normal CTMW-1 Boron 0 * Non Normal CTMW-1 Chloride 0 * Normal CTMW-1 Iron 0 * Normal CTMW-1 Manganese 0 None Required Non Normal CTMW-1 Sulfate 0 None Required Non Normal CTMW-1 Total Dissolved Solids 0 * Normal CMW-2 Aluminum 38 Replace with 1/2 PQL Normal CMW-2 Barium 0 * Normal CMW-2 Boron 0 * Normal CMW-2 Chloride 0 * Lognormal CMW-2 Iron 0 * Normal CMW-2 Manganese 0 * Normal CMW-2 Nickel 0 * Normal CMW-2 Sulfate 0 * Normal CMW-2 Zinc 29 Replace with 1/2 PQL Normal CMW-2 I Total Dissolved Solids 1 0 1 Normal August 2015 SynTerra P: \ Duke Energy Progress.1026 \ 103. Cape Fear Ash Basin GW Assessment \ 1.11 CSA Reporting \ Appendices \ H - Statistial Analysis \ Table H-1.xls 1 of 3 August 2015 Cape Fear Steam Electric Plant TABLE H-1. SUMMARY OF PERCENT NONDETECTS, TREATMENT TYPE, AND DATA DISTRIBUTION Cape Fear Well Number Detected Parameter Percent Nondetected Treatment of Nondetects Distribution Compliance Wells cont. CTMW-2 Aluminum 8 Replace with 1/2 PQL Lognormal CTMW-2 Arsenic 36 Replace with 1/2 PQL Normal CTMW-2 Barium 0 None Required Non Normal CTMW-2 Chloride 29 Replace with 1/2 PQL Normal CTMW-2 Copper 93 Replace with 1/2 PQL Non Normal CTMW-2 Iron 0 * Lognormal CTMW-2 Manganese 7 Replace with 1/2 PQL Lognormal CTMW-2 Nitrate 36 Replace with 1/2 PQL Lognormal CTMW-2 Sulfate 14 Replace with 1/2 PQL Normal CTMW-2 Total Dissolved Solids 0 * Normal CMW-3 Aluminum 15 Replace with 1/2 PQL Lognormal CMW-3 Barium 0 * Normal CMW-3 Boron 0 * Normal CMW-3 Chloride 0 * Normal CMW-3 Iron 21 Replace with 1/2 PQL Lognormal CMW-3 Manganese 0 * Normal CMW-3 Selenium 0 * Normal CMW-3 Sulfate 0 * Normal CMW-3 Total Dissolved Solids 0 * Normal CMW-5 Aluminum 8 Replace with 1/2 PQL Normal CMW-5 Barium 0 * Normal CMW-5 Boron 0 * Normal CMW-5 Chloride 0 * Normal CMW-5 Copper 93 Replace with 1/2 PQL Non Normal CMW-5 Iron 0 * Normal CMW-5 Lead 71 None Required Not Applicable CMW-5 Manganese 0 * Normal CMW-5 Nitrate 43 Replace with 1/2 PQL Normal CMW-5 Sulfate 0 * Normal CMW-5 Zinc 64 None Required Not Applicable CMW-5 Total Dissolved Solids 0 None Required Non Normal CMW-6 Aluminum 38 None Required Non Normal CMW-6 Barium 0 * Normal CMW-6 Boron 0 * Normal CMW-6 Chloride 0 * Normal CMW-6 Copper 86 None Required Not Applicable CMW-6 Iron 14 Replace with 1/2 PQL Lognormal CMW-6 Manganese 0 * Lognormal CMW-6 Nitrate 86 None Required Not Applicable CMW-6 Sulfate 0 * Non Normal CMW-6 Zinc 86 None Required Not Applicable CMW-6 Total Dissolved Solids 0 Replace with 1/2 PQL Normal August 2015 SynTerra P: \ Duke Energy Progress.1026 \ 103. Cape Fear Ash Basin GW Assessment \ 1.11 CSA Reporting \ Appendices \ H - Statistial Analysis\Table H-1.x1s 2 of 3 August 2015 Cape Fear Steam Electric Plant TABLE H-1. SUMMARY OF PERCENT NONDETECTS, TREATMENT TYPE, AND DATA DISTRIBUTION Cape Fear Well Number Detected Parameter Percent Nondetected Treatment of Nondetects Distribution Compliance Wells cont. CMW-7 Aluminum 50 None Required Non Normal CMW-7 Barium 0 * Normal CMW-7 Chloride 0 None Required Non Normal CMW-7 Iron 0 * Normal CMW-7 Manganese 0 * Normal CMW-7 Sulfate 0 * Normal CMW-7 Zinc 85 None Required Not Applicable CMW-7 Total Dissolved Solids 0 * Normal CTMW-7 Aluminum 8 Replace with 1/2 PQL Lognormal CTMW-7 Arsenic 50 None Required Non Normal CTMW-7 Barium 0 * Normal CTMW-7 Boron 79 None Required Not Applicable CTMW-7 Chloride 0 * Normal CTMW-7 Iron 0 * Lognormal CTMW-7 Manganese 0 * Lognormal CTMW-7 Sulfate 0 None Required Non Normal CTMW-7 Total Dissolved Solids 0 * Normal CMW-8 Aluminum 38 Replace with 1/2 PQL Lognormal CMW-8 Barium 0 * Normal CMW-8 Boron 0 * Normal CMW-8 Chloride 0 * Normal CMW-8 Iron 0 * Normal CMW-8 Manganese 0 * Normal CMW-8 Nickel 64 None Required Not Applicable CMW-8 Sulfate 0 None Required Non Normal CMW-8 Total Dissolved Solids 0 * Normal CTMW-8 Aluminum 15 Replace with 1/2 PQL Lognormal CTMW-8 Arsenic 29 Replace with 1/2 PQL Normal CTMW-8 Barium 0 * Normal CTMW-8 Boron 0 * Normal CTMW-8 Chloride 0 * Normal CTMW-8 Copper 93 Replace with 1/2 PQL Non Normal CTMW-8 Iron 0 * Normal CTMW-8 Manganese 0 * Normal CTMW-8 Sulfate 0 None Required Non Normal CTMW-8 Total Dissolved Solids 0 None Required Non Normal NOTES: Prepared by: JHG/MCM Checked by: KLS Only constituents detected above the PQL in compliance wells during the March 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 August 2015 SynTerra P: \ Duke Energy Progress.1026 \ 103. Cape Fear Ash Basin GW Assessment \ 1.11 CSA Reporting \ Appendices \ H - Statistial Analysis\Table H-1.x1s 3 of 3