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NC0003425_J16060542report_20160801
Lab '■" DUKE Analytical Laboratory Duke EnergyAPagel1aof711 " EIERGY. 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone:980-875-5245 Fax:980-875-4349 Order Summary Report Order Number: J16060542 Project Name: ROXBORO - AB GW ASSESSMENT WATER Customer Name(s): Brian Wilker, Tim Hunsucker, Fred Holt, Brandon Russo, Kathy Webb, John To Customer Address: Roxboro Steam Station 1700 Dunnaway Road Semora,NC 27343 Lab Contact: Anne Pridgeon Phone: 980-875-6610 Reason: I have reviewed this document. Report Authorized By: Date:2016.06.2916:06:18 Date: 6/29/2016 (Signature)-04'00' Anne Pridgeon Program Comments: Please contact the Program Manager (Anne Pridgeon) with any questions regarding this report. Data Flags & Calculations: Any analytical tests or individual analytes within a test flagged with a Qualifier indicate a deviation from the method quality system or quality control requirement. The qualifier description is found at the end of the Certificate of Analysis (sample results) under the qualifiers heading. All results are reported on a dry weight basis unless otherwise noted. Subcontracted data included on the Duke Certificate of Analysis is to be used as information only. Certified vendor results can be found in the subcontracted lab final report. Duke Energy Analytical Laboratory subcontracts analyses to other vendor laboratories that have been qualified by Duke Energy to perform these analyses except where noted. Data Package: This data package includes analytical results that are applicable only to the samples described in this narrative. An estimation of the uncertainty of measurement for the results in the report is available upon request. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Please contact the Analytical laboratory with any questions. The order of individual sections within this report is as follows: Job Summary Report, Sample Identification, Technical Validation of Data Package, Analytical Laboratory Certificate of Analysis, Analytical Laboratory OC Reports, Sub -contracted Laboratory Results, Customer Specific Data Sheets, Reports & Documentation, Customer Database Entries, Test Case Narratives, Chain of Custody (COC) Certification: The Analytical Laboratory holds the following State Certifications : North Carolina (DENR) Certificate #248, South Carolina (DHEC) Laboratory ID # 99005. Contact the Analytical Laboratory for definitive information about the certification status of specific methods. Sample ID's & Descriptions: Collection Sample ID Plant/Station Date and Time 2016018104 Roxboro 17-Jun-16 11:51 AM 2016018105 Roxboro 17-Jun-16 10:16 AM 2016018106 Roxboro 17-Jun-16 9:00 AM 2016018107 Roxboro 17-Jun-16 11:40 AM 2016018108 Roxboro 17-Jun-16 11:40 AM 5 Total Samples Collected By Daniel Youngblood Daniel Youngblood Daniel Youngblood Daniel Youngblood Daniel Youngblood Duke Energy Analytical Lab Page 2 of 71 Sample Description MW-26BR MW-20BRL MW-23BR Filter Blank Equipment Blank Duke Energy Analytical Lab Page 3 of 71 Technical Validation Review Checklist: COC and .pdf report are in agreement with sample totals E Yes No and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. ❑ Yes❑ No All laboratory QA/QC requirements are acceptable. &.11 Yes ❑ No Report Sections Included: V Job Summary Report U Sample Identification n Technical Validation of Data Package 0 Analytical Laboratory Certificate of Analysis ❑ Analytical Laboratory QC Report IJ Sub -contracted Laboratory Results ❑ Customer Specific Data Sheets, Reports, & Documentation ❑ Customer Database Entries ❑ Chain of Custody Electronic Data Deliverable (EDD) Sent Separatel Reviewed By: Anne Pridgeon Date: 6/29/2016 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-26BR Collection Date: 17-Jun-16 11:51 AM Analyte Result Units Qualifiers RDL ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric) 0.012 mg-N/L 0.01 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete INORGANIC IONS BY IC Chloride 35 mg/L 1 Sulfate 74 mg/L 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg) < 0.05 ug/L 0.05 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg) < 0.05 ug/L 0.05 DISSOLVED METALS BY ICP Aluminum (Al) < 0.005 mg/L 0.005 Barium (Ba) 0.070 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) 0.280 mg/L 0.01 Manganese (Mn) 0.584 mg/L 0.005 Strontium (Sr) 0.273 mg/L 0.005 Zinc (Zn) 0.010 mg/L 0.005 UNDIGESTED METALS BY ICP Calcium (Ca) 102 mg/L 0.1 Magnesium (Mg) 43.7 mg/L 0.05 Potassium (K) 8.01 mg/L 0.1 Sodium (Na) 25.5 mg/L 0.05 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al) 0.131 mg/L 0.005 Barium (Ba) 0.070 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) 0.424 mg/L 0.01 Manganese (Mn) 0.594 mg/L 0.005 Strontium (Sr) 0.279 mg/L 0.005 Zinc (Zn) < 0.005 mg/L 0.005 Duke Energy Analytical Lab Page 4 of 71 Sample #: 2016018104 Matrix: GW WW DF Method Analysis Date/Time Analyst Vendor Method V_PACE 1 EPA 353.2 06/23/2016 13:46 LSTARLI Vendor Method V_PACE 10 EPA 300.0 06/20/2016 21:25 BGN9034 10 EPA 300.0 06/20/2016 21:25 BGN9034 1 EPA 245.1 06/22/2016 13:29 DMFRANC 1 EPA 245.1 06/22/2016 13:44 DMFRANC 1 EPA 200.7 06/22/2016 16:03 JJMACKE 1 EPA 200.7 06/22/2016 16:03 JJMACKE 1 EPA 200.7 06/22/2016 16:03 JJMACKE 1 EPA 200.7 06/22/2016 16:03 JJMACKE 1 EPA 200.7 06/22/2016 16:03 JJMACKE 1 EPA 200.7 06/22/2016 16:03 JJMACKE 1 EPA 200.7 06/22/2016 16:03 JJMACKE 10 EPA 200.7 06/23/2016 12:04 JJMACKE 10 EPA 200.7 06/23/2016 12:04 JJMACKE 1 EPA 200.7 06/23/2016 12:04 JJMACKE 1 EPA 200.7 06/23/2016 12:04 JJMACKE 1 EPA 200.7 06/23/2016 13:43 MHH7131 1 EPA 200.7 06/23/2016 13:43 MHH7131 1 EPA 200.7 06/23/2016 13:43 MHH7131 1 EPA 200.7 06/23/2016 13:43 MHH7131 1 EPA 200.7 06/23/2016 13:43 MHH7131 1 EPA 200.7 06/23/2016 13:43 MHH7131 1 EPA 200.7 06/23/2016 13:43 MHH7131 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-26BR Collection Date: 17-Jun-16 11:51 AM Analyte Result Units Qualifiers RDL TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb) < 1 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) < 1 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) 6.94 ug/L 1 Lead (Pb) < 1 ug/L 1 Molybdenum (Mo) 4.27 ug/L 1 Nickel (Ni) < 1 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level 0.803 ug/L 0.3 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb) < 1 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) < 1 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) 1.86 ug/L 1 Lead (Pb) < 1 ug/L 1 Molybdenum (Mo) 4.67 ug/L 1 Nickel (Ni) 1.28 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level 1.04 ug/L B2 0.3 METHANE - (Analysis Performed by Pace Laboratories Vendor Parameter Complete RADIOLOGICAL - (Analvsis Performed by GEL) Vendor Parameter Complete SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL DISSOLVED SOLIDS TDS 550 mg/L 25 Duke Energy Analytical Lab Page 5 of 71 Sample #: 2016018104 Matrix: GW WW DF Method Analysis Date/Time Analyst 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 13:37 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 1 EPA 200.8 06/23/2016 15:50 MHALL3 Vendor Method V_PACE Vendor Method v_GEL Vendor Method V_PACE 1 SM2540C 06/21/201614:40 PARMSTR Certificate of LaboratoryAnalysis Duke EnergyAnalyti6 Lab y Page 6 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-26BR Sample #: 2016018104 Collection Date: 17-Jun-16 11:51 AM Matrix: GW WW Analyte Result Units Qualifiers RDL DF Method Analysis Date/Time Analyst Total Carbon TOC 1.4 mg/L 0.1 1 SM5310C/EPA9060A 06/22/201614:20 CJELLIO TOTAL SUSPENDED SOLIDS TSS 6.0 mg/L 5 1 SM2540D 06/22/2016 09:45 PARMSTR Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-20BRL Collection Date: 17-Jun-16 10:16 AM Analyte Result Units Qualifiers RDL ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric) 0.013 mg-N/L 0.01 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete INORGANIC IONS BY IC Chloride 5.5 mg/L 0.1 Sulfate 7.7 mg/L 0.1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg) < 0.05 ug/L 0.05 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg) < 0.05 ug/L 0.05 DISSOLVED METALS BY ICP Aluminum (Al) < 0.005 mg/L 0.005 Barium (Ba) < 0.005 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) 0.088 mg/L 0.01 Manganese (Mn) 0.298 mg/L 0.005 Strontium (Sr) 0.151 mg/L 0.005 Zinc (Zn) 0.008 mg/L 0.005 UNDIGESTED METALS BY ICP Calcium (Ca) 41.2 mg/L 0.01 Magnesium (Mg) 5.68 mg/L 0.005 Potassium (K) 3.06 mg/L 0.1 Sodium (Na) 13.7 mg/L 0.05 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al) < 0.005 mg/L 0.005 Barium (Ba) < 0.005 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) 0.088 mg/L 0.01 Manganese (Mn) 0.289 mg/L 0.005 Strontium (Sr) 0.156 mg/L 0.005 Zinc (Zn) < 0.005 mg/L 0.005 Duke Energy Analytical Lab Page 7 of 71 Sample #: 2016018105 Matrix: GW WW DF Method Analysis Date/Time Analyst Vendor Method V_PACE 1 EPA 353.2 06/23/2016 13:47 LSTARLI Vendor Method V_PACE 1 EPA 300.0 06/21/2016 12:31 BGN9034 1 EPA 300.0 06/21/2016 12:31 BGN9034 1 EPA 245.1 06/22/2016 13:36 DMFRANC 1 EPA 245.1 06/22/2016 13:46 DMFRANC 1 EPA 200.7 06/22/2016 16:07 JJMACKE 1 EPA 200.7 06/22/2016 16:07 JJMACKE 1 EPA 200.7 06/22/2016 16:07 JJMACKE 1 EPA 200.7 06/22/2016 16:07 JJMACKE 1 EPA 200.7 06/22/2016 16:07 JJMACKE 1 EPA 200.7 06/22/2016 16:07 JJMACKE 1 EPA 200.7 06/22/2016 16:07 JJMACKE 1 EPA 200.7 06/23/2016 12:16 JJMACKE 1 EPA 200.7 06/23/2016 12:16 JJMACKE 1 EPA 200.7 06/23/2016 12:16 JJMACKE 1 EPA 200.7 06/23/2016 12:16 JJMACKE 1 EPA 200.7 06/23/2016 13:57 MHH7131 1 EPA 200.7 06/23/2016 13:57 MHH7131 1 EPA 200.7 06/23/2016 13:57 MHH7131 1 EPA 200.7 06/23/2016 13:57 MHH7131 1 EPA 200.7 06/23/2016 13:57 MHH7131 1 EPA 200.7 06/23/2016 13:57 MHH7131 1 EPA 200.7 06/23/2016 13:57 MHH7131 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-20BRL Collection Date: 17-Jun-16 10:16 AM Analyte Result Units Qualifiers RDL TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb) < 1 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) < 1 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) 5.06 ug/L 1 Lead (Pb) < 1 ug/L 1 Molybdenum (Mo) 1.31 ug/L 1 Nickel (Ni) < 1 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level < 0.3 ug/L 0.3 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb) < 1 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) < 1 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) < 1 ug/L 1 Lead (Pb) < 1 ug/L 1 Molybdenum (Mo) 1.39 ug/L 1 Nickel (Ni) < 1 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level < 0.3 ug/L B2 0.3 METHANE - (Analysis Performed by Pace Laboratories Vendor Parameter Complete RADIOLOGICAL - (Analvsis Performed by GEL) Vendor Parameter Complete SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL DISSOLVED SOLIDS TDS 220 mg/L 25 Duke Energy Analytical Lab Page 8 of 71 Sample #: 2016018105 Matrix: GW WW DF Method Analysis Date/Time Analyst 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 13:44 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 1 EPA 200.8 06/23/2016 15:22 MHALL3 Vendor Method V_PACE Vendor Method v_GEL Vendor Method V_PACE 1 SM2540C 06/21/201614:40 PARMSTR Certificate of LaboratoryAnalysis Duke EnergyAnalyti9 Lab y Page 9 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-20BRL Sample #: 2016018105 Collection Date: 17-Jun-16 10:16 AM Matrix: GW WW Analyte Result Units Qualifiers RDL DF Method Analysis Date/Time Analyst Total Carbon TOC 0.246 mg/L 0.1 1 SM5310C/EPA9060A 06/22/201614:20 CJELLIO TOTAL SUSPENDED SOLIDS TSS < 5 mg/L 5 1 SM2540D 06/22/2016 09:45 PARMSTR Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-23BR Collection Date: 17-Jun-16 9:00 AM Analyte Result Units Qualifiers RDL ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric) < 0.01 mg-N/L 0.01 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete INORGANIC IONS BY IC Chloride 34 mg/L 1 Sulfate 5.0 mg/L 0.1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg) < 0.05 ug/L 0.05 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg) < 0.05 ug/L 0.05 DISSOLVED METALS BY ICP Aluminum (Al) 0.007 mg/L 0.005 Barium (Ba) 0.017 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) 0.018 mg/L 0.01 Manganese (Mn) 0.309 mg/L 0.005 Strontium (Sr) 0.186 mg/L 0.005 Zinc (Zn) 0.009 mg/L 0.005 UNDIGESTED METALS BY ICP Calcium (Ca) 85.9 mg/L 0.01 Magnesium (Mg) 8.38 mg/L 0.005 Potassium (K) 5.91 mg/L 0.1 Sodium (Na) 19.0 mg/L 0.05 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al) 0.503 mg/L 0.005 Barium (Ba) 0.066 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) 0.429 mg/L 0.01 Manganese (Mn) 0.380 mg/L 0.005 Strontium (Sr) 0.413 mg/L 0.005 Zinc (Zn) < 0.005 mg/L 0.005 Duke Energy Analytical Lab Page 10 of 71 Sample #: 2016018106 Matrix: GW WW DF Method Analysis Date/Time Analyst Vendor Method V_PACE 1 EPA 353.2 06/23/2016 13:48 LSTARLI Vendor Method V_PACE 10 EPA 300.0 06/21/2016 12:48 BGN9034 1 EPA 300.0 06/21/2016 12:48 BGN9034 1 EPA 245.1 06/22/2016 13:39 DMFRANC 1 EPA 245.1 06/22/2016 13:49 DMFRANC 1 EPA 200.7 06/22/2016 16:11 JJMACKE 1 EPA 200.7 06/22/2016 16:11 JJMACKE 1 EPA 200.7 06/22/2016 16:11 JJMACKE 1 EPA 200.7 06/22/2016 16:11 JJMACKE 1 EPA 200.7 06/22/2016 16:11 JJMACKE 1 EPA 200.7 06/22/2016 16:11 JJMACKE 1 EPA 200.7 06/22/2016 16:11 JJMACKE 1 EPA 200.7 06/23/2016 12:19 JJMACKE 1 EPA 200.7 06/23/2016 12:19 JJMACKE 1 EPA 200.7 06/23/2016 12:19 JJMACKE 1 EPA 200.7 06/23/2016 12:19 JJMACKE 1 EPA 200.7 06/23/2016 14:53 MHH7131 1 EPA 200.7 06/23/2016 14:53 MHH7131 1 EPA 200.7 06/23/2016 14:53 MHH7131 1 EPA 200.7 06/23/2016 14:53 MHH7131 1 EPA 200.7 06/23/2016 14:53 MHH7131 1 EPA 200.7 06/23/2016 14:53 MHH7131 1 EPA 200.7 06/23/2016 14:53 MHH7131 Certificate of LaboratoryAnalysis Duke Energy Page Analytical Lab y Page 11 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-23BR Collection Date: 17-Jun-16 9:00 AM Analyte Result Units Qualifiers RDL TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb) < 1 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) < 1 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) 6.16 ug/L 1 Lead (Pb) 1.02 ug/L 1 Molybdenum (Mo) 2.47 ug/L 1 Nickel (Ni) < 1 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level 0.400 ug/L 0.3 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb) 1.36 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) 4.26 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) < 1 ug/L 1 Lead (Pb) < 1 ug/L 1 Molybdenum (Mo) 2.74 ug/L 1 Nickel (Ni) 2.70 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level 0.865 ug/L B2 0.3 METHANE - (Analysis Performed by Pace Laboratories Vendor Parameter Complete RADIOLOGICAL - (Analvsis Performed by GEL) Vendor Parameter Complete SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL DISSOLVED SOLIDS TDS 290 mg/L 25 Sample #: 2016018106 Matrix: GW WW DF Method Analysis Date/Time Analyst 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 13:09 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 1 EPA 200.8 06/23/2016 15:57 MHALL3 Vendor Method V_PACE Vendor Method v_GEL Vendor Method V_PACE 1 SM2540C 06/21/201614:40 PARMSTR Certificate of LaboratoryAnalysis Duke Energy PageAnalytical2Lab y Page 12 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Site: MW-23BR Sample #: 2016018106 Collection Date: 17-Jun-16 9:00 AM Matrix: GW WW Analyte Result Units Qualifiers RDL DF Method Analysis Date/Time Analyst Total Carbon TOC 1.2 mg/L 0.1 1 SM5310C/EPA9060A 06/22/201614:20 CJELLIO TOTAL SUSPENDED SOLIDS TSS 97 mg/L 5 1 SM2540D 06/22/2016 09:45 PARMSTR Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Site: Filter Blank Collection Date: 17-Jun-16 11:40 AM Analyte Result Units Qualifiers RDL Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg) < 0.05 ug/L 0.05 DISSOLVED METALS BY ICP Aluminum (Al) < 0.005 mg/L 0.005 Barium (Ba) < 0.005 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) < 0.01 mg/L 0.01 Manganese (Mn) < 0.005 mg/L 0.005 Strontium (Sr) < 0.005 mg/L 0.005 Zinc (Zn) < 0.005 mg/L 0.005 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb) < 1 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) < 1 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) 4.09 ug/L 1 Lead (Pb) < 1 ug/L 1 Molybdenum (Mo) < 1 ug/L 1 Nickel (Ni) < 1 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level < 0.3 ug/L 0.3 Duke Energy Analytical Lab Page 13 of 71 Sample #: 2016018107 Matrix: GW WW DF Method Analysis Date/Time Analyst 1 EPA 245.1 06/22/2016 13:51 DMFRANC 1 EPA 200.7 06/25/2016 08:58 JJMACKE 1 EPA 200.7 06/25/2016 08:58 JJMACKE 1 EPA 200.7 06/25/2016 08:58 JJMACKE 1 EPA 200.7 06/25/2016 08:58 JJMACKE 1 EPA 200.7 06/25/2016 08:58 JJMACKE 1 EPA 200.7 06/25/2016 08:58 JJMACKE 1 EPA 200.7 06/25/2016 08:58 JJMACKE 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 1 EPA 200.8 06/23/2016 13:51 MHALL3 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Site: Equipment Blank Collection Date: 17-Jun-16 11:40 AM Analyte Result Units Qualifiers RDL ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric) < 0.01 mg-N/L 0.01 INORGANIC IONS BY IC Chloride < 0.1 mg/L 0.1 Sulfate < 0.1 mg/L 0.1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg) < 0.05 ug/L 0.05 UNDIGESTED METALS BY ICP Calcium (Ca) < 0.01 mg/L 0.01 Magnesium (Mg) < 0.005 mg/L 0.005 Potassium (K) < 0.1 mg/L 0.1 Sodium (Na) < 0.05 mg/L 0.05 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al) < 0.005 mg/L 0.005 Barium (Ba) < 0.005 mg/L 0.005 Boron (B) < 0.05 mg/L 0.05 Iron (Fe) < 0.01 mg/L 0.01 Manganese (Mn) < 0.005 mg/L 0.005 Strontium (Sr) < 0.005 mg/L 0.005 Zinc (Zn) < 0.005 mg/L 0.005 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb) < 1 ug/L 1 Arsenic (As) < 1 ug/L 1 Beryllium (Be) < 1 ug/L 1 Cadmium (Cd) < 1 ug/L 1 Chromium (Cr) < 1 ug/L 1 Cobalt (Co) < 1 ug/L 1 Copper (Cu) < 1 ug/L 1 Lead (Pb) < 1 ug/L 1 Molybdenum (Mo) < 1 ug/L 1 Nickel (Ni) < 1 ug/L 1 Selenium (Se) < 1 ug/L 1 Thallium (TI) Low Level < 0.2 ug/L 0.2 Vanadium (V) Low Level < 0.3 ug/L B2 0.3 Duke Energy Analytical Lab Page 14 of 71 Sample #: 2016018108 Matrix: GW WW DF Method Analysis Date/Time Analyst Vendor Method V_PACE 1 EPA 353.2 06/23/2016 13:50 LSTARLI 1 EPA 300.0 06/20/2016 22:22 BGN9034 1 EPA 300.0 06/20/2016 22:22 BGN9034 1 EPA 245.1 06/22/2016 13:41 DMFRANC 1 EPA 200.7 06/23/2016 12:23 JJMACKE 1 EPA 200.7 06/23/2016 12:23 JJMACKE 1 EPA 200.7 06/23/2016 12:23 JJMACKE 1 EPA 200.7 06/23/2016 12:23 JJMACKE 1 EPA 200.7 06/23/2016 14:05 MHH7131 1 EPA 200.7 06/23/2016 14:05 MHH7131 1 EPA 200.7 06/23/2016 14:05 MHH7131 1 EPA 200.7 06/23/2016 14:05 MHH7131 1 EPA 200.7 06/23/2016 14:05 MHH7131 1 EPA 200.7 06/23/2016 14:05 MHH7131 1 EPA 200.7 06/23/2016 14:05 MHH7131 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 1 EPA 200.8 06/23/2016 16:11 MHALL3 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical5Lab y Page 15 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Site: Equipment Blank Sample #: 2016018108 Collection Date: 17-Jun-16 11:40 AM Matrix: GW WW Analyte Result Units Qualifiers RDL DF Method Analysis Date/Time Analyst METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE Total Carbon TOC 0.240 mg/L 0.1 1 SM5310C/EPA9060A 06/22/201614:20 CJELLIO TOTAL SUSPENDED SOLIDS TSS < 5 mg/L 5 1 SM2540D 06/22/2016 09:45 PARMSTR Qualifiers: B2 Target analyte was detected in blank(s) at a concentration greater than 1/2 the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. Certificate of LaboratoryAnalysis Duke Energy PageAnalytical6Lab y Page 16 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060647 C_NO2NO3 NITRITE + NITRATE (COLORIMETRIC) Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Nitrite + Nitrate 0.0012 0.0012 mg-N/L 1 0.01 < 1/2 RDL (Colorimetric) Blank # 2 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Nitrite + Nitrate 0.0021 0.0021 mg-N/L 1 0.01 < 1/2 RDL (Colorimetric) Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Nitrite + Nitrate 0.296 1.48 mg-N/L 5 1.25 96.1 (Colorimetric) ISD # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Nitrite + Nitrate 0.286 1.43 mg-N/L 5 1.25 92 4.38 (Colorimetric) LCS # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Nitrite + Nitrate 0.302 3.02 mg-N/L 10 3.01 100 90 110 (Colorimetric) LCS # 2 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Nitrite + Nitrate 0.303 3.03 mg-N/L 10 3.01 101 90 110 (Colorimetric) MS # 1 Parent Sample: J16060538 -- 2016018092 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Nitrite + Nitrate 0.248 0.248 mg-N/L 1 0.25 96.8 90 110 (Colorimetric) MSD # 1 Parent Sample: J16060538 -- 2016018092 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Nitrite + Nitrate 0.249 0.249 mg-N/L 1 0.25 97.4 90 110 0.577 (Colorimetric) Certificate of LaboratoryAnalysis Duke Energy PageAnalytical7Lab y Page 17 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060519 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Chloride 0.0201 0.0201 Sulfate-0.0025-0.0025 ISD # 1 IS # 2 ISD # 2 LCS # 1 Parameter Measured Final Chloride 8.22 8.22 Sulfate 5.65 5.65 Parameter Measured Final Chloride 8.23 8.23 Sulfate 5.68 5.68 Parameter Measured Final Chloride 7.46 7.46 Sulfate 9.58 9.58 Parameter Measured Final Chloride 7.47 7.47 Sulfate 9.58 9.58 Parameter Measured Final Chloride 4.82 4.82 Sulfate 4.85 4.85 Units: Dil RDL Relative Concentration Qualifier mg/L 1 0.1 < 1/2 RDL mg/L 1 0.1 < 1/2 RDL Units: Dil Spike % Recovery LCL UCL Qualifier mg/L 1 5 102 80 120 mg/L 1 5 99.1 80 120 Units: Dil Sgike % Recovery LCL UCL RPD Qualifier mg/L 1 5 102 80 120 0.265 mg/L 1 5 99.7 80 120 0.586 Units: Dil Sgike % Recovery LCL UCL Qualifier mg/L 1 5 103 80 120 mg/L 1 5 97 80 120 Units: Dil Spike % Recovery LCL UCL RPD Qualifier mg/L 1 5 103 80 120 0.0934 mg/L 1 5 97 80 120 0.0453 Units: Dil Spike % Recovery LCL UCL Qualifier mg/L 1 5 96.5 90 110 mg/L 1 5 97 90 110 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical8Lab y Page 18 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060613 HG 245.1 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Mercury (Hg) 0.013 0.013 Blank # 2 Parameter Measured Final Mercury (Hg) 0.008 0.008 Parameter Measured Final Mercury (Hg) 0.909 18.2 ISD # 1 Parameter Measured Final Mercury (Hg) 0.889 17.8 LCS # 1 Parameter Measured Final Mercury (Hg) 2.03 2.03 LCS # 2 Parameter Measured Final Mercury (Hg) 1.91 1.91 MS # 1 Parameter Measured Final Mercury (Hg) 0.944 0.944 MSD # 1 Parameter Measured Final Mercury (Hg) 0.942 0.942 Units: Dil RDL Relative Concentration Qualifier ug/L 1 0.05 < 1/2 RDL Units: Dil RDL Relative Concentration Qualifier ug/L 1 0.05 < 1/2 RDL Units: Dil Spike % Recovery LCL UCL Qualifier ug/L 20 20 86.1 70 130 Units: Dil Spike % Recovery LCL UCL RPD Qualifier ug/L 20 20 84.1 70 130 2.35 Units: Dil Spike % Recovery LCL UCL Qualifier ug/L 1 2 102 85 115 Units: Dil Spike % Recovery LCL UCL Qualifier ug/L 1 2 95.3 85 115 Parent Sample: J16060542 -- 2016018104 Units: Dil Spike % Recovery LCL UCL Qualifier ug/L 1 1 93.2 70 130 Parent Sample: J16060542 -- 2016018104 Units: Dil Spike % Recovery LCL UCL RPD Qualifier ug/L 1 1 93 70 130 0.215 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical9Lab y Page 19 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060614 HG 245.1 Dissolved Mercury Dissolved (cold vapor) in Water (Filtered) Blank # 1 Parameter Measured Final Mercury (Hg) 0.013 0.013 ISD # 1 IS # 2 ISD # 2 LCS # 1 Parameter Measured Final Mercury (Hg) 0.909 18.2 Parameter Measured Final Mercury (Hg) 0.889 17.8 Parameter Measured Final Mercury (Hg) 0.944 0.944 Parameter Measured Final Mercury (Hg) 0.942 0.942 Parameter Measured Final Mercury (Hg) 2.03 2.03 Units: Dil RDL Relative Concentration Qualifier ug/L 1 0.05 < 1/2 RDL Units: Dil Spike % Recovery LCL UCL Qualifier ug/L 20 20 86.1 Units: Dil Spike % Recovery LCL UCL RPD Qualifier ug/L 20 20 84.1 2.35 Units: Dil Spike % Recovery LCL UCL Qualifier ug/L 1 1 93.2 Units: Dil Spike % Recovery LCL UCL RPD Qualifier ug/L 1 1 93 0.215 Units: Dil Spike % Recovery LCL UCL Qualifier ug/L 1 2 102 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical0Lab y Page 20 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060619 ICP Dissolved DISSOLVED METALS BY ICP Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Aluminum (Al) 0.000411 0.000411 mg/L 1 0.005 < 1/2 RDL Barium (Ba) 0.000013 0.000013 mg/L 1 0.005 < 1/2 RDL Boron (B) -0.00265 -0.00265 mg/L 1 0.05 < 1/2 RDL Iron (Fe) -0.000613 -0.000613 mg/L 1 0.01 < 1/2 RDL Manganese (Mn) -0.000081 -0.000081 mg/L 1 0.005 < 1/2 RDL Strontium (Sr) 0.000025 0.000025 mg/L 1 0.005 < 1/2 RDL Zinc (Zn) 0.000069 0.000069 mg/L 1 0.005 < 1/2 RDL Blank # 2 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Aluminum (Al) 0.000271 0.000271 mg/L 1 0.005 < 1/2 RDL Barium (Ba) 0.000043 0,000043 mg/L 1 0.005 < 1/2 RDL Boron (B) -0.00246 -0.00246 mg/L 1 0.05 < 1/2 RDL Iron (Fe) 0.000603 0.000603 mg/L 1 0.01 < 1/2 RDL Manganese (Mn) -0.000156 -0.000156 mg/L 1 0.005 < 1/2 RDL Strontium (Sr) 0.000021 0.000021 mg/L 1 0.005 < 1/2 RDL Zinc (Zn) -0.000184 -0.000184 mg/L 1 0.005 < 1/2 RDL LCS # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Aluminum (Al) 2.05 2.05 mg/L 1 2 103 85 115 Barium (Ba) 0.974 0.974 mg/L 1 1 97.4 85 115 Boron (B) 1.94 1.94 mg/L 1 2 97.2 85 115 Iron (Fe) 2 2 mg/L 1 2 100 85 115 Manganese (Mn) 0.965 0.965 mg/L 1 1 96.5 85 115 Strontium (Sr) 1.89 1.89 mg/L 1 2 94.5 85 115 Zinc (Zn) 1.01 1.01 mg/L 1 1 101 85 115 LCS # 2 Parameter Measured Final Units: Aluminum (Al) 2.04 2.04 mg/L Barium (Ba) 0.968 0.968 mg/L Boron (B) 1.94 1.94 mg/L Iron (Fe) 2.02 2.02 mg/L Manganese (Mn) 0.97 0.97 mg/L Strontium (Sr) 1.89 1.89 mg/L Zinc (Zn) 1.02 1.02 mg/L MS # 1 Parameter Measured Final Units: Aluminum (Al) 5.21 5.21 mg/L Dil Spike % Recovery LCL UCL Qualifier 1 2 102 85 115 1 1 96.8 85 115 1 2 97.1 85 115 1 2 101 85 115 1 1 97 85 115 1 2 94.5 85 115 1 1 102 85 115 Parent Sample: J16060426 -- 2016017418 Dil Spike % Recovery LCL UCL Qualifier 1 5 104 70 130 Certificate of LaboratoryAnalysis Duke Energy Page Analytical Lab y Page 21 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060619 ICP Dissolved DISSOLVED METALS BY ICP MS # 1 Parent Sample: J16060426 -- 2016017418 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Barium (Ba) 5.05 5.05 mg/L 1 5 99.9 70 130 Boron (B) 5.02 5.02 mg/L 1 5 98.9 70 130 Iron (Fe) 14.7 14.7 mg/L 1 5 96.6 70 130 Manganese (Mn) 5.08 5.08 mg/L 1 5 101 70 130 Strontium (Sr) 5.19 5.19 mg/L 1 5 97.3 70 130 Zinc (Zn) 5 5 mg/L 1 5 99.9 70 130 MSD # 1 Parent Sample: J16060426 -- 2016017418 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Aluminum (Al) 5.19 5.19 mg/L 1 5 103 70 130 0.367 Barium (Ba) 5.02 5.02 mg/L 1 5 99.4 70 130 0.522 Boron (B) 5.01 5.01 mg/L 1 5 98.7 70 130 0.202 Iron (Fe) 14.6 14.6 mg/L 1 5 95.2 70 130 1.46 Manganese (Mn) 5.06 5.06 mg/L 1 5 100 70 130 0.417 Strontium (Sr) 5.16 5.16 mg/L 1 5 96.6 70 130 0.702 Zinc (Zn) 4.96 4.96 mg/L 1 5 99 70 130 0.885 MS # 2 Parent Sample: J16060523 -- 2016017982 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Aluminum (Al) 5.09 5.09 mg/L 1 5 101 70 130 Barium (Ba) 4.92 4.92 mg/L 1 5 98.1 70 130 Boron (B) 5.85 5.85 mg/L 1 5 95.1 70 130 Iron (Fe) 4.75 4.75 mg/L 1 5 95 70 130 Manganese (Mn) 4.97 4.97 mg/L 1 5 99.1 70 130 Strontium (Sr) 4.86 4.86 mg/L 1 5 94.7 70 130 Zinc (Zn) 4.93 4.93 mg/L 1 5 98.4 70 130 MSD # 2 Parent Sample: J16060523 -- 2016017982 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Aluminum (Al) 5.13 5.13 mg/L 1 5 102 70 130 0.611 Barium (Ba) 4.94 4.94 mg/L 1 5 98.5 70 130 0.488 Boron (B) 5.89 5.89 mg/L 1 5 95.9 70 130 0.796 Iron (Fe) 4.77 4.77 mg/L 1 5 95.4 70 130 0.42 Manganese (Mn) 5 5 mg/L 1 5 99.7 70 130 0.563 Strontium (Sr) 4.92 4.92 mg/L 1 5 96 70 130 1.38 Zinc (Zn) 4.95 4.95 mg/L 1 5 98.9 70 130 0.507 MS # 3 Parent Sample: J16060510 -- 2016017893 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Aluminum (Al) 5.14 5.14 mg/L 1 5 103 70 130 Barium (Ba) 5.04 5.04 mg/L 1 5 99.3 70 130 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060619 ICP Dissolved DISSOLVED METALS BY ICP MS # 3 Parameter Measured Final Units: Dil Spike Boron (B) 4.96 4.96 mg/L 1 5 Iron (Fe) 7.78 7.78 mg/L 1 5 Manganese (Mn) 5.89 5.89 mg/L 1 5 Strontium (Sr) 5.05 5.05 mg/L 1 5 Zinc (Zn) 4.97 4.97 mg/L 1 5 MSD # 3 Parameter Measured Final Units: Dil Spike Aluminum (Al) 5.17 5.17 mg/L 1 5 Barium (Ba) 5.08 5.08 mg/L 1 5 Boron (B) 5 5 mg/L 1 5 Iron (Fe) 7.82 7.82 mg/L 1 5 Manganese (Mn) 5.93 5.93 mg/L 1 5 Strontium (Sr) 5.07 5.07 mg/L 1 5 Zinc (Zn) 5 5 mg/L 1 5 Duke Energy Analytical Lab Page 22 of 71 Parent Sample: J16060510 -- 2016017893 % Recovery LCL UCL Qualifier 99 70 130 95.1 70 130 96.8 70 130 97.4 70 130 99.3 70 130 Parent Sample: J16060510 -- 2016017893 % Recovery LCL UCL RPD Qualifier 103 70 130 0.602 100 70 130 0.802 99.7 70 130 0.765 96 70 130 0.921 97.6 70 130 0.823 97.9 70 130 0.492 99.9 70 130 0.622 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical3Lab y Page 23 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060728 ICP Dissolved DISSOLVED METALS BY ICP Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Aluminum (Al) 0.000095 0.000095 mg/L 1 0.005 < 1/2 RDL Barium (Ba) 0.000014 0.000014 mg/L 1 0.005 < 1/2 RDL Boron (B) -0.00121 -0.00121 mg/L 1 0.05 < 1/2 RDL Iron (Fe) -0.000132 -0.000132 mg/L 1 0.01 < 1/2 RDL Manganese (Mn) -0.000199 -0.000199 mg/L 1 0.005 < 1/2 RDL Strontium (Sr) 0.000023 0.000023 mg/L 1 0.005 < 1/2 RDL Zinc (Zn) -0.00127 -0.00127 mg/L 1 0.005 < 1/2 RDL LCS # 1 Parameter Measured Final Units: Aluminum (Al) 2.08 2.08 mg/L Barium (Ba) 0.966 0.966 mg/L Boron (B) 1.93 1.93 mg/L Iron (Fe) 1.99 1.99 mg/L Manganese (Mn) 0.958 0.958 mg/L Strontium (Sr) 1.86 1.86 mg/L Zinc (Zn) 1 1 mg/L MS # 1 Parameter Measured Final Units: Aluminum (Al) 5.43 5.43 mg/L Barium (Ba) 5.07 5.07 mg/L Boron (B) 5.14 5.14 mg/L Iron (Fe) 5.06 5.06 mg/L Manganese (Mn) 5.17 5.17 mg/L Strontium (Sr) 5.52 5.52 mg/L Zinc (Zn) 5 5 mg/L MSD # 1 Parameter Measured Final Units: Aluminum (Al) 5.43 5.43 mg/L Barium (Ba) 5.09 5.09 mg/L Boron (B) 5.16 5.16 mg/L Iron (Fe) 5.07 5.07 mg/L Manganese (Mn) 5.18 5.18 mg/L Strontium (Sr) 5.51 5.51 mg/L Zinc (Zn) 5.01 5.01 mg/L MS # 2 Parameter Measured Final Units: Aluminum (Al) 5.38 5.38 mg/L Dil Spike % Recovery LCL UCL Qualifier 1 2 104 85 115 1 1 96.6 85 115 1 2 96.4 85 115 1 2 99.3 85 115 1 1 95.8 85 115 1 2 92.8 85 115 1 1 100 85 115 Parent Sample: J16060665 -- 2016018444 DiI Spike % Recovery LCL UCL Qualifier 1 5 108 70 130 1 5 101 70 130 1 5 98.3 70 130 1 5 96.2 70 130 1 5 102 70 130 1 5 96.2 70 130 1 5 100 70 130 Parent Sample: J16060665 -- 2016018444 DiI Spike % Recovery LCL UCL RPD Qualifier 1 5 108 70 130 0.0554 1 5 101 70 130 0.395 1 5 98.7 70 130 0.386 1 5 96.4 70 130 0.166 1 5 103 70 130 0.215 1 5 95.9 70 130 0.25 1 5 100 70 130 0.16 Parent Sample: J16060724 -- 2016018727 Dil Spike % Recovery LCL UCL Qualifier 1 5 107 70 130 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical4Lab y Page 24 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060728 ICP Dissolved DISSOLVED METALS BY ICP MS # 2 Parameter Measured Final Units: Dil Spike Barium (Ba) 4.84 4.84 mg/L 1 5 Boron (B) 5.07 5.07 mg/L 1 5 Iron (Fe) 5.16 5.16 mg/L 1 5 Manganese (Mn) 5.32 5.32 mg/L 1 5 Strontium (Sr) 5.53 5.53 mg/L 1 5 Zinc (Zn) 4.93 4.93 mg/L 1 5 MSD # 2 Parameter Measured Final Units: Dil Spike Aluminum (Al) 5.34 5.34 mg/L 1 5 Barium (Ba) 4.83 4.83 mg/L 1 5 Boron (B) 5.08 5.08 mg/L 1 5 Iron (Fe) 5.16 5.16 mg/L 1 5 Manganese (Mn) 5.29 5.29 mg/L 1 5 Strontium (Sr) 5.52 5.52 mg/L 1 5 Zinc (Zn) 4.9 4.9 mg/L 1 5 Parent Sample: J16060724 -- 2016018727 % Recovery LCL UCL Qualifier 96.2 70 130 98.7 70 130 95.6 70 130 101 70 130 95.7 70 130 98.5 70 130 Parent Sample: J16060724 -- 2016018727 % Recovery LCL UCL RPD Qualifier 107 70 130 0.655 95.9 70 130 0.396 99 70 130 0.243 95.6 70 130 0.0418 101 70 130 0.436 95.6 70 130 0.0418 97.9 70 130 0.611 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical5Lab y Page 25 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060669 ICP Undigested UNDIGESTED METALS BY ICP Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Calcium (Ca) 0.00325 0.00325 mg/L 1 0.01 < 1/2 RDL Magnesium (Mg) 0.000559 0.000559 mg/L 1 0.005 < 1/2 RDL Potassium (K) 0.00439 0.00439 mg/L 1 0.1 < 1/2 RDL Sodium (Na) -0.0129 -0.0129 mg/L 1 0.05 < 1/2 RDL Blank # 2 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Calcium (Ca) 0.00126 0.00126 mg/L 1 0.01 < 1/2 RDL Magnesium (Mg) 0.000032 0.000032 mg/L 1 0.005 < 1/2 RDL Potassium (K) 0.00158 0.00158 mg/L 1 0.1 < 1/2 RDL Sodium (Na) -0.0114 -0.0114 mg/L 1 0.05 < 1/2 RDL LCS # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Calcium (Ca) 1.97 1.97 mg/L 1 2 98.7 85 115 Magnesium (Mg) 1.96 1.96 mg/L 1 2 97.8 85 115 Potassium (K) 3.88 3.88 mg/L 1 4 96.9 85 115 Sodium (Na) 8.05 8.05 mg/L 1 8.1 99.4 85 115 LCS # 2 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Calcium (Ca) 2 2 mg/L 1 2 100 85 115 Magnesium (Mg) 1.98 1.98 mg/L 1 2 99 85 115 Potassium (K) 3.91 3.91 mg/L 1 4 97.8 85 115 Sodium (Na) 8.1 8.1 mg/L 1 8.1 99.9 85 115 MS # 1 Parent Sample: J16060542 -- 2016018104 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Calcium (Ca) 10.8 108 mg/L 10 5 123 70 130 Magnesium (Mg) 4.94 49.4 mg/L 10 5 114 70 130 Potassium (K) 12.8 12.8 mg/L 1 5 94.9 70 130 Sodium (Na) 30.9 30.9 mg/L 1 5 108 70 130 MSD # 1 Parent Sample: J16060542 -- 2016018104 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Calcium (Ca) 10.8 108 mg/L 10 5 122 70 130 0.245 Magnesium (Mg) 4.94 49.4 mg/L 10 5 114 70 130 0.281 Potassium (K) 12.8 12.8 mg/L 1 5 96.6 70 130 1.75 Sodium (Na) 30.8 30.8 mg/L 1 5 105 70 130 2.68 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical6Lab y Page 26 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level I1 QC Summary Q16060669 ICP Undigested UNDIGESTED METALS BY ICP MS # 2 Parent Sample: J16060538 -- 2016018088 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Calcium (Ca) 13.5 13.5 mg/L 1 5 103 70 130 Magnesium (Mg) 6.6 6.6 mg/L 1 5 106 70 130 Potassium (K) 8.14 8.14 mg/L 1 5 101 70 130 Sodium (Na) 10.7 10.7 mg/L 1 5 93.5 70 130 MSD # 2 Parent Sample: J16060538 -- 2016018088 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Calcium (Ca) 13.6 13.6 mg/L 1 5 104 70 130 0.579 Magnesium (Mg) 6.6 6.6 mg/L 1 5 106 70 130 0.0756 Potassium (K) 8.13 8.13 mg/L 1 5 101 70 130 0.218 Sodium (Na) 10.7 10.7 mg/L 1 5 94.4 70 130 1.04 MS # 3 Parent Sample: J16060523 -- 2016017981 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Calcium (Ca) 22.1 22.1 mg/L 1 5 103 70 130 Magnesium (Mg) 17.4 17.4 mg/L 1 5 90 70 130 Potassium (K) 2.49 24.9 mg/L 10 5 113 70 130 Sodium (Na) 60.2 602 mg/L 10 5 363 70 130 MSD # 3 Parent Sample: J16060523 -- 2016017981 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Calcium (Ca) 22 22 mg/L 1 5 101 70 130 1.24 Magnesium (Mg) 17.5 17.5 mg/L 1 5 92.1 70 130 2.26 Potassium (K) 2.47 24.7 mg/L 10 5 109 70 130 3.59 Sodium (Na) 59.8 598 mg/L 10 5 274 70 130 28 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical7Lab y Page 27 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060587 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Aluminum (Al) 0.000704 0.000704 mg/L 1 0.005 < 1/2 RDL Barium (Ba) -0.000137 -0.000137 mg/L 1 0.005 < 1/2 RDL Boron (B) 0.000125 0.000125 mg/L 1 0.05 < 1/2 RDL Iron (Fe) -0.000391 -0.000391 mg/L 1 0.01 < 1/2 RDL Manganese (Mn) -0.00027 -0.00027 mg/L 1 0.005 < 1/2 RDL Strontium (Sr) -0.000066 -0.000066 mg/L 1 0.005 < 1/2 RDL Zinc (Zn) -0.000499 -0.000499 mg/L 1 0.005 < 1/2 RDL LCS # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Aluminum (Al) 4.79 4.79 mg/L 1 5 95.9 85 115 Barium (Ba) 4.84 4.84 mg/L 1 5 96.9 85 115 Boron (B) 4.96 4.96 mg/L 1 5 99.2 85 115 Iron (Fe) 4.99 4.99 mg/L 1 5 99.8 85 115 Manganese (Mn) 4.95 4.95 mg/L 1 5 99 85 115 Strontium (Sr) 4.72 4.72 mg/L 1 5 94.4 85 115 Zinc (Zn) 4.99 4.99 mg/L 1 5 99.9 85 115 MS # 1 Parent Sample: J16060542 -- 2016018104 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Aluminum (Al) 4.79 4.79 mg/L 1 5 93.1 70 130 Barium (Ba) 4.86 4.86 mg/L 1 5 95.9 70 130 Boron (B) 5.02 5.02 mg/L 1 5 100 70 130 Iron (Fe) 5.32 5.32 mg/L 1 5 97.9 70 130 Manganese (Mn) 5.38 5.38 mg/L 1 5 95.7 70 130 Strontium (Sr) 4.98 4.98 mg/L 1 5 94 70 130 Zinc (Zn) 4.79 4.79 mg/L 1 5 95.7 70 130 MSD # 1 Parent Sample: J16060542 -- 2016018104 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Aluminum (Al) 4.88 4.88 mg/L 1 5 95 70 130 2.02 Barium (Ba) 4.96 4.96 mg/L 1 5 97.9 70 130 2.09 Boron (B) 5.09 5.09 mg/L 1 5 102 70 130 1.41 Iron (Fe) 5.34 5.34 mg/L 1 5 98.4 70 130 0.489 Manganese (Mn) 5.48 5.48 mg/L 1 5 97.8 70 130 2.19 Strontium (Sr) 5.08 5.08 mg/L 1 5 96 70 130 2.11 Zinc (Zn) 4.83 4.83 mg/L 1 5 96.5 70 130 0.833 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical8Lab y Page 28 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060589 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Antimony (Sb) 0.0036 0.0036 ug/L 1 1 < 1/2 RDL Arsenic (As) -0.028 -0.028 ug/L 1 1 < 1/2 RDL Beryllium (Be) -0.0523 -0.0523 ug/L 1 1 < 1/2 RDL Cadmium (Cd) -0.0019 -0.0019 ug/L 1 1 < 1/2 RDL Chromium (Cr) 0.0329 0.0329 ug/L 1 1 < 1/2 RDL Cobalt (Co) 0.003 0.003 ug/L 1 1 < 1/2 RDL Copper (Cu) -0.0008 -0.0008 ug/L 1 1 < 1/2 RDL Lead (Pb) -0.0015 -0.0015 ug/L 1 1 < 1/2 RDL Molybdenum (Mo) 0.0259 0.0259 ug/L 1 1 < 1/2 RDL Nickel (Ni) -0.0745 -0.0745 ug/L 1 1 < 1/2 RDL Selenium (Se) 0.0434 0.0434 ug/L 1 1 < 1/2 RDL Thallium (TI) Low Level 0.0089 0.0089 ug/L 1 0.2 < 1/2 RDL Vanadium (V) Low Level 0.0715 0.0715 ug/L 1 0.3 < 1/2 RDL LCS # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Antimony (Sb) 48.7 48.7 ug/L 1 50 97.4 85 115 Arsenic (As) 48.8 48.8 ug/L 1 50 97.6 85 115 Beryllium (Be) 46.7 46.7 ug/L 1 50 93.3 85 115 Cadmium (Cd) 48.5 48.5 ug/L 1 50 97 85 115 Chromium (Cr) 48.8 48.8 ug/L 1 50 97.6 85 115 Cobalt (Co) 48.7 48.7 ug/L 1 50 97.4 85 115 Copper (Cu) 48.2 48.2 ug/L 1 50 96.4 85 115 Lead (Pb) 49.3 49.3 ug/L 1 50 98.7 85 115 Molybdenum (Mo) 47.5 47.5 ug/L 1 50 95.1 85 115 Nickel (Ni) 48.4 48.4 ug/L 1 50 96.7 85 115 Selenium (Se) 49 49 ug/L 1 50 98 85 115 Thallium (TI) Low Level 49.2 49.2 ug/L 1 50 98.4 85 115 MS # 1 Parent Sample: J16060542 -- 2016018106 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Antimony (Sb) 49.8 49.8 ug/L 1 50 98.8 70 130 Arsenic (As) 49.8 49.8 ug/L 1 50 98.9 70 130 Beryllium (Be) 49.2 49.2 ug/L 1 50 98.6 70 130 Cadmium (Cd) 48.3 48.3 ug/L 1 50 96.6 70 130 Chromium (Cr) 48.4 48.4 ug/L 1 50 96.5 70 130 Cobalt (Co) 48.6 48.6 ug/L 1 50 97.1 70 130 Copper (Cu) 53.9 53.9 ug/L 1 50 95.5 70 130 Lead (Pb) 50.9 50.9 ug/L 1 50 99.8 70 130 Molybdenum (Mo) 52.5 52.5 ug/L 1 50 100 70 130 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical9Lab y Page 29 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level I1 QC Summary Q16060589 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) MS # 1 Parent Sample: J16060542 -- 2016018106 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Nickel (Ni) 47.6 47.6 ug/L 1 50 93.9 70 130 Selenium (Se) 52.6 52.6 ug/L 1 50 105 70 130 Thallium (TI) Low Level 47 47 ug/L 1 50 94 70 130 MSD # 1 Parent Sample: J16060542 -- 2016018106 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier Antimony (Sb) 49.4 49.4 ug/L 1 50 98.2 70 130 0.65 Arsenic (As) 49.3 49.3 ug/L 1 50 97.8 70 130 1.18 Beryllium (Be) 49.1 49.1 ug/L 1 50 98.4 70 130 0.162 Cadmium (Cd) 47.9 47.9 ug/L 1 50 95.7 70 130 0.936 Chromium (Cr) 47.7 47.7 ug/L 1 50 95.2 70 130 1.38 Cobalt (Co) 46.1 46.1 ug/L 1 50 92.1 70 130 5.27 Copper (Cu) 53.7 53.7 ug/L 1 50 95 70 130 0.525 Lead (Pb) 49.4 49.4 ug/L 1 50 96.7 70 130 3.22 Molybdenum (Mo) 50.6 50.6 ug/L 1 50 96.2 70 130 3.89 Nickel (Ni) 47.2 47.2 ug/L 1 50 93.1 70 130 0.855 Selenium (Se) 47.1 47.1 ug/L 1 50 94.1 70 130 11.1 Thallium (TI) Low Level 46.6 46.6 ug/L 1 50 93.2 70 130 0.876 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical0Lab y Page 30 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060590 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier Antimony (Sb) -0.0019 -0.0019 ug/L 1 1 < 1/2 RDL Arsenic (As) -0.0402 -0.0402 ug/L 1 1 < 1/2 RDL Beryllium (Be) -0.0767 -0.0767 ug/L 1 1 < 1/2 RDL Cadmium (Cd) -0.0019 -0.0019 ug/L 1 1 < 1/2 RDL Chromium (Cr) 0.0043 0.0043 ug/L 1 1 < 1/2 RDL Cobalt (Co) 0.006 0.006 ug/L 1 1 < 1/2 RDL Copper (Cu) -0.0393 -0.0393 ug/L 1 1 < 1/2 RDL Lead (Pb) -0.0079 -0.0079 ug/L 1 1 < 1/2 RDL Molybdenum (Mo) 0.01 0.01 ug/L 1 1 < 1/2 RDL Nickel (Ni) -0.0516 -0.0516 ug/L 1 1 < 1/2 RDL Selenium (Se) 0.0068 0.0068 ug/L 1 1 < 1/2 RDL Thallium (TI) Low Level -0.0065 -0.0065 ug/L 1 0.2 < 1/2 RDL Vanadium (V) Low Level 0.157 0.157 ug/L 1 0.3 > 1/2 RDL LCS # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Antimony (Sb) 48.6 48.6 ug/L 1 50 97.2 85 115 Arsenic (As) 49.6 49.6 ug/L 1 50 99.1 85 115 Beryllium (Be) 49.3 49.3 ug/L 1 50 98.7 85 115 Cadmium (Cd) 50 50 ug/L 1 50 99.9 85 115 Chromium (Cr) 49.2 49.2 ug/L 1 50 98.4 85 115 Cobalt (Co) 49.3 49.3 ug/L 1 50 98.6 85 115 Copper (Cu) 49.2 49.2 ug/L 1 50 98.4 85 115 Lead (Pb) 49.3 49.3 ug/L 1 50 98.5 85 115 Molybdenum (Mo) 48.9 48.9 ug/L 1 50 97.7 85 115 Nickel (Ni) 47.9 47.9 ug/L 1 50 95.9 85 115 Selenium (Se) 49.2 49.2 ug/L 1 50 98.3 85 115 Thallium (TI) Low Level 49 49 ug/L 1 50 98 85 115 Vanadium (V) Low Level 49 49 ug/L 1 50 98 85 115 MS #1 Parent Sample: J16060542 -- 2016018105 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier Antimony (Sb) 50 50 ug/L 1 50 100 70 130 Arsenic (As) 49.9 49.9 ug/L 1 50 99.4 70 130 Beryllium (Be) 46.6 46.6 ug/L 1 50 93.2 70 130 Cadmium (Cd) 48.5 48.5 ug/L 1 50 97.1 70 130 Chromium (Cr) 48 48 ug/L 1 50 95.8 70 130 Cobalt (Co) 46.9 46.9 ug/L 1 50 93.7 70 130 Copper(Cu) 47 47 ug/L 1 50 94 70 130 Lead (Pb) 49 49 ug/L 1 50 97.9 70 130 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060590 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units: Dil Spike Molybdenum (Mo) 50.6 50.6 ug/L 1 50 Nickel (Ni) 46.3 46.3 ug/L 1 50 Selenium (Se) 48.5 48.5 ug/L 1 50 Thallium (TI) Low Level 49.1 49.1 ug/L 1 50 Vanadium (V) Low Level 48.4 48.4 ug/L 1 50 MSD # 1 Parameter Measured Final Units: Dil Spike Antimony (Sb) 49.1 49.1 ug/L 1 50 Arsenic (As) 48.3 48.3 ug/L 1 50 Beryllium (Be) 48.9 48.9 ug/L 1 50 Cadmium (Cd) 48.6 48.6 ug/L 1 50 Chromium (Cr) 48.3 48.3 ug/L 1 50 Cobalt (Co) 46.4 46.4 ug/L 1 50 Copper (Cu) 47.6 47.6 ug/L 1 50 Lead (Pb) 49.2 49.2 ug/L 1 50 Molybdenum (Mo) 49.9 49.9 ug/L 1 50 Nickel (Ni) 46.6 46.6 ug/L 1 50 Selenium (Se) 48.3 48.3 ug/L 1 50 Thallium (TI) Low Level 49.5 49.5 ug/L 1 50 Vanadium (V) Low Level 48.1 48.1 ug/L 1 50 Duke Energy Analytical Lab Page 31 of 71 Parent Sample: J16060542 -- 2016018105 % Recovery LCL UCL Qualifier 98.5 70 130 92.5 70 130 97 70 130 98.1 70 130 96.3 70 130 Parent Sample: J16060542 -- 2016018105 % Recovery LCL UCL RPD Qualifier 98.2 70 130 1.88 96.2 70 130 3.27 97.7 70 130 4.71 97.1 70 130 0.0412 96.5 70 130 0.77 92.8 70 130 1.01 95.3 70 130 1.39 98.3 70 130 0.387 97.1 70 130 1.43 93.1 70 130 0.582 96.6 70 130 0.372 99 70 130 0.872 95.7 70 130 0.542 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical2Lab y Page 32 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060558 TDS TOTAL DISSOLVED SOLIDS Blank # 1 Parameter Measured Final TDS 0 Blank # 2 Parameter Measured Final TDS -1 Duplicate # 1 Parameter Measured Final TDS 542 Duplicate # 2 Parameter Measured Final TDS 210 Duplicate # 3 Parameter Measured Final TDS 297 LCS # 1 Parameter Measured Final TDS 101 Units: Dil RDL Relative Concentration Qualifier mg/L 1 25 < 1/2 RDL Units: Dil RDL Relative Concentration Qualifier mg/L 1 25 < 1/2 RDL Parent Sample: J16060542 -- 2016018104 Units: Dil RPD Qualifier mg/L 1 1.47 Parent Sample: J16060542 -- 2016018105 Units: Dil RPD Qualifier mg/L 1 4.2 Parent Sample: J16060542 -- 2016018106 Units: Dil RPD Qualifier mg/L 1 3.42 Units: Dil Spike % Recovery LCL UCL Qualifier mg/L 1 100 101 90 110 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical3Lab y Page 33 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060585 Total Carbon Total Carbon Blank # 1 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier TOC 0.016 mg/L 1 0.1 < 1/2 RDL Blank # 2 Parameter Measured Final Units: Dil RDL Relative Concentration Qualifier TOC 0.031 mg/L 1 0.1 < 1/2 RDL IS # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier TOC 2.71 mg/L 1 2 105 80 120 ISD # 1 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier TOC 2.81 mg/L 1 2 109 80 120 4.49 IS # 2 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier TOC 2.89 mg/L 1 2 102 80 120 ISD # 2 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier TOC 2.81 mg/L 1 2 98.3 80 120 4.09 IS # 3 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier TOC 3.3 mg/L 1 2 96.8 80 120 ISD # 3 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL RPD Qualifier TOC 3.38 mg/L 1 2 100 80 120 3.7 LCS # 1. Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier TOC 2.92 mg/L 1 2.87 102 85 115 LCS # 2 Parameter Measured Final Units: Dil Spike % Recovery LCL UCL Qualifier TOC 2.92 mg/L 1 2.87 102 85 115 Certificate of LaboratoryAnalysis Duke Energy PageAnalytical4Lab y Page 34 of 71 This report shall not be reproduced, except in full. Order # A 6060542 Level II QC Summary Q16060584 TSS TOTAL SUSPENDED SOLIDS Blank # 1 Parameter Measured TSS Duplicate # 1 Parameter Measured TSS Duplicate # 2 Parameter Measured TSS LCS # 1 Parameter Measured TSS Final Units: Dil RDL Relative Concentration Qualifier 0 mg/L 1 5 < 1/2 RDL Parent Sample: J16060542 -- 2016018105 Final Units: Dil RPD Qualifier 0.2 mg/L 1 0 Parent Sample: J16060542 -- 2016018106 Final Units: Dil RPD Qualifier 93.4 mg/L 1 3.78 Final Units: Dil Spike % Recovery LCL UCL Qualifier 46.8 mg/L 1 50 93.6 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 098oinffte. Suite 100 y Huntersville, INC 28078 (704)875-9092 June 27, 2016 Program Manager Duke Energy 13339 Hagers Ferry Road Bldg.7405 MG30A2 Huntersville, NC 28078 RE: Project: J 16060542 Pace Project No.: 92302053 Dear Program Manager: Enclosed are the analytical results for sample(s) received by the laboratory on June 20, 2016. The results relate only to the samples included in this report. Results reported herein conform to the most current TN standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Herring kevin.herring@pacelabs.com HORIZON Database Administrator Enclosures cc: Program Manager, Duke Energy Anne Pifer REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 22 aceAnaiXical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 098oinffte. Suite 100 y Huntersville, NC 28078 (704)875-9092 Project: J16060542 Pace Project No.: 92302053 Ormond Beach Certification IDs 8 East Tower Circle, Ormond Beach, FL 32174 Alabama Certification #: 41320 Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Montana Certification #: Cert 0074 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification M 12 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification M E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Oklahoma Certification #: D9947 Pennsylvania Certification M 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 Wyoming Certification: FL NELAC Reciprocity West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 098v i vfte. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: J16060542 Pace Project No.: 92302053 Lab ID Sample ID Matrix Date Collected Date Received 92302053001 2016018104 Water 06/17/1611:51 06/20/1613:05 92302053002 2016018105 Water 06/17/1610:16 06/20/1613:05 92302053003 2016018106 Water 06/17/16 09:00 06/20/16 13:05 92302053004 2016018108 Water 06/17/1611:40 06/20/1613:05 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 098oinffte. Suite 100 y Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: J16060542 92302053 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92302053001 2016018104 RSK 175 Modified ZDO 1 PASI-C SM 2320B TEP 3 PASI-A SM 4500-S2D WRC 1 PASI-A EPA 218.7 KEK 1 PASI-O 92302053002 2016018105 RSK 175 Modified ZDO 1 PASI-C SM 2320B TEP 3 PASI-A SM 4500-S2D WRC 1 PASI-A EPA 218.7 KEK 1 PASI-O 92302053003 2016018106 RSK 175 Modified ZDO 1 PASI-C SM 2320B TEP 3 PASI-A SM 4500-S2D WRC 1 PASI-A EPA 218.7 KEK 1 PASI-O 92302053004 2016018108 RSK 175 Modified ZDO 1 PASI-C SM 2320B TEP 3 PASI-A SM 4500-S2D EWS 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 098oinffte. Suite 100 y Huntersville, NC 28078 (704)875-9092 Project: J16060542 Pace Project No.: 92302053 Lab Sample ID Method 92302053001 SM 2320B SM 2320B 92302053002 SM 2320B SM 2320B 92302053003 SM 2320B SM 2320B SUMMARY OF DETECTION Client Sample ID Parameters 2016018104 Alkalinity, Bicarbonate (CaCO3) Alkalinity, Total as CaCO3 2016018105 Alkalinity, Bicarbonate (CaCO3) Alkalinity, Total as CaCO3 2016018106 Alkalinity, Bicarbonate (CaCO3) Alkalinity, Total as CaCO3 Result Units 364 mg/L 364 mg/L 148 mg/L 148 mg/L 216 mg/L 216 mg/L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Report Limit Analyzed Qualifiers 5.0 06/24/16 06:35 5.0 06/24/16 06:35 5.0 06/24/16 06:51 5.0 06/24/16 06:51 5.0 06/24/16 07:02 5.0 06/24/16 07:02 Page 5 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alcrabervices, Inc. I99_�t�i699y fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: J16060542 Pace Project No.: 92302053 Method: RSK 175 Modified Description: RSK 175 Headspace Client: Duke Energy Date: June 27, 2016 General Information: 4 samples were analyzed for RSK 175 Modified. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 6 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alcrabervices, Inc. 199-RIinic&�r fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: J16060542 Pace Project No.: 92302053 Method: SM 2320B Description: 2320E Alkalinity Client: Duke Energy Date: June 27, 2016 General Information: 4 samples were analyzed for SM 2320B. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: WET/45711 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92301918001,92301918002 M1: Matrix spike recovery exceeded QC limits. • MS (Lab ID: 1762606) • Alkalinity, Total as CaCO3 • MS (Lab ID: 1762608) • Alkalinity, Total as CaCO3 • MSD (Lab ID: 1762607) • Alkalinity, Total as CaCO3 Additional Comments: Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 7 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alcrabervices, Inc. 199- flIinffte. Suite 100 y Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: J16060542 Pace Project No.: 92302053 Method: SM 4500-S213 Description: 4500S2D Sulfide Water Client: Duke Energy Date: June 27, 2016 General Information: 4 samples were analyzed for SM 4500-S2D. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: WET/45724 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92301976002,92302525001 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1763092) • Sulfide • MSD (Lab ID: 1763093) • Sulfide Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 8 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alcrabervices, Inc. 199- fl,999f fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: J16060542 Pace Project No.: 92302053 Method: EPA 218.7 Description: Hexavalent Chromium by IC Client: Duke Energy Date: June 27, 2016 General Information: 3 samples were analyzed for EPA 218.7. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 9 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 199 H1i499f fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J16060542 Pace Project No.: 92302053 Sample: 2016018104 Lab ID: 92302053001 Collected: 06/17/16 11:51 Received: 06/20/16 13:05 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Methane ND ug/L 10.0 1 06/21/1616:05 74-82-8 2320B Alkalinity Analytical Method: SM 2320B Alkalinity, Bicarbonate (CaCO3) 364 mg/L 5.0 1 06/24/16 06:35 Alkalinity, Carbonate (CaCO3) ND mg/L 5.0 1 06/24/16 06:35 Alkalinity, Total as CaCO3 364 mg/L 5.0 1 06/24/16 06:35 4500S21) Sulfide Water Analytical Method: SM 4500-S21D Sulfide ND mg/L 0.10 1 06/21/1617:00 18496-25-8 Hexavalent Chromium by IC Analytical Method: EPA 218.7 Chromium, Hexavalent ND ug/L 0.030 1 06/21/16 19:30 18540-29-9 Date: 06/27/2016 02:54 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 10 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 199 H1i999f fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J16060542 Pace Project No.: 92302053 Sample: 2016018105 Lab ID: 92302053002 Collected: 06/17/16 10:16 Received: 06/20/16 13:05 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Methane ND ug/L 10.0 1 06/21/1616:20 74-82-8 2320B Alkalinity Analytical Method: SM 2320B Alkalinity, Bicarbonate (CaCO3) 148 mg/L 5.0 1 06/24/16 06:51 Alkalinity, Carbonate (CaCO3) ND mg/L 5.0 1 06/24/16 06:51 Alkalinity, Total as CaCO3 148 mg/L 5.0 1 06/24/16 06:51 4500S21) Sulfide Water Analytical Method: SM 4500-S21D Sulfide ND mg/L 0.10 1 06/21/1617:00 18496-25-8 Hexavalent Chromium by IC Analytical Method: EPA 218.7 Chromium, Hexavalent ND ug/L 0.030 1 06/21/16 20:10 18540-29-9 Date: 06/27/2016 02:54 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 11 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 199 H1i699f fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J16060542 Pace Project No.: 92302053 Sample: 2016018106 Lab ID: 92302053003 Collected: 06/17/16 09:00 Received: 06/20/16 13:05 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Methane ND ug/L 10.0 1 06/21/1616:35 74-82-8 2320B Alkalinity Analytical Method: SM 2320B Alkalinity, Bicarbonate (CaCO3) 216 mg/L 5.0 1 06/24/16 07:02 Alkalinity, Carbonate (CaCO3) ND mg/L 5.0 1 06/24/16 07:02 Alkalinity, Total as CaCO3 216 mg/L 5.0 1 06/24/16 07:02 4500S21) Sulfide Water Analytical Method: SM 4500-S21D Sulfide ND mg/L 0.10 1 06/21/1617:00 18496-25-8 Hexavalent Chromium by IC Analytical Method: EPA 218.7 Chromium, Hexavalent ND ug/L 0.030 1 06/21/16 20:23 18540-29-9 Date: 06/27/2016 02:54 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 12 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 199 H1i 99ffte. Suite 100 y Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J16060542 Pace Project No.: 92302053 Sample: 2016018108 Lab ID: 92302053004 Collected: 06/17/16 11:40 Received: 06/20/16 13:05 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Methane ND ug/L 10.0 1 06/21/1616:50 74-82-8 2320B Alkalinity Analytical Method: SM 2320B Alkalinity, Bicarbonate (CaCO3) ND mg/L 5.0 1 06/24/16 07:37 Alkalinity, Carbonate (CaCO3) ND mg/L 5.0 1 06/24/16 07:37 Alkalinity, Total as CaCO3 ND mg/L 5.0 1 06/24/16 07:37 4500S21) Sulfide Water Analytical Method: SM 4500-S21D Sulfide ND mg/L 0.10 1 06/23/1616:00 18496-25-8 Date: 06/27/2016 02:54 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 13 of 22 aceAnaiXical www.pacelabs.com Duke Energy Xnal i alcrabervices, Inc. 09- fllinyfte. Suite 100 y Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J16060542 Pace Project No.: 92302053 QC Batch: GCV/10695 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Associated Lab Samples: 92302053001, 92302053002, 92302053003, 92302053004 METHOD BLANK: 1760203 Matrix: Water Associated Lab Samples: 92302053001, 92302053002, 92302053003, 92302053004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Methane ug/L ND 10.0 06/21/1612:45 LABORATORY CONTROL SAMPLE: 1760204 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Methane ug/L 396 360 91 70-130 MATRIX SPIKE SAMPLE: 1760205 92301974001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Methane ug/L ND 396 361 91 70-130 SAMPLE DUPLICATE: 1760206 92301974002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Methane ug/L ND ND 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/27/2016 02:54 PM without the written consent of Pace Analytical Services, Inc.. Page 14 of 22 aceAnaiXical www.pacelabs.com Duke Energy Xnal i alcrabervices, Inc. 09- fllinyfte. Suite 100 y Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J16060542 Pace Project No.: 92302053 QC Batch: WET/45711 Analysis Method: SM 2320B QC Batch Method: SM 2320B Analysis Description: 2320E Alkalinity Associated Lab Samples: 92302053001, 92302053002, 92302053003, 92302053004 METHOD BLANK: 1762604 Matrix: Water Associated Lab Samples: 92302053001, 92302053002, 92302053003, 92302053004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Alkalinity, Carbonate (CaCO3) mg/L ND 5.0 06/24/16 03:49 Alkalinity, Total as CaCO3 mg/L ND 5.0 06/24/16 03:49 Alkalinity, Bicarbonate (CaCO3) mg/L ND 5.0 06/24/16 03:49 LABORATORY CONTROL SAMPLE: 1762605 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 47.2 94 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1762606 1762607 MS MSD 92301918001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 mg/L 333 50 50 372 371 78 75 80-120 0 25 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1762608 1762609 MS MSD 92301918002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qua] Alkalinity, Total as CaCO3 mg/L 190 50 50 229 235 78 90 80-120 3 25 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/27/2016 02:54 PM without the written consent of Pace Analytical Services, Inc.. Page 15 of 22 aceAnaiXical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 09- inffte. Suite 100 y Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J16060542 Pace Project No.: 92302053 QC Batch: WET/45660 Analysis Method: SM 4500-S21D QC Batch Method: SM 4500-S21D Analysis Description: 4500S2D Sulfide Water Associated Lab Samples: 92302053001, 92302053002, 92302053003 METHOD BLANK: 1760448 Matrix: Water Associated Lab Samples: 92302053001, 92302053002, 92302053003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide mg/L ND 0.10 06/21/1617:00 LABORATORY CONTROL SAMPLE: 1760449 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide mg/L .5 0.48 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1760450 1760451 MS MSD 92301913001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide mg/L ND .5 .5 0.50 0.50 97 97 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1760452 1760453 MS MSD 92301918002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide mg/L ND .5 .5 0.49 0.49 97 97 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/27/2016 02:54 PM without the written consent of Pace Analytical Services, Inc.. Page 16 of 22 aceAnaiXical www.pacelabs.com Duke Energy Xnal i alc�a y bervices, Inc. 09flnlcff fte. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J16060542 Pace Project No.: 92302053 QC Batch: WET/45724 Analysis Method: SM 4500-S21D QC Batch Method: SM 4500-S21D Analysis Description: 4500S2D Sulfide Water Associated Lab Samples: 92302053004 METHOD BLANK: 1763090 Matrix: Water Associated Lab Samples: 92302053004 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide mg/L ND 0.10 06/23/1616:00 LABORATORY CONTROL SAMPLE: 1763091 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide mg/L .5 0.51 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1763092 1763093 MS MSD 92302525001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide mg/L ND .5 .5 0.46 0.47 77 78 90-110 1 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1763094 1763095 MS MSD 92301976002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide mg/L ND .5 .5 0.46 0.47 92 93 90-110 2 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/27/2016 02:54 PM without the written consent of Pace Analytical Services, Inc.. Page 17 of 22 aceAnaiXical www.pacelabs.com Duke Energy Xnal i alc�a y bervices, Inc. 09flnyfte. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J16060542 Pace Project No.: 92302053 QC Batch: WETA/58924 Analysis Method: EPA 218.7 QC Batch Method: EPA 218.7 Analysis Description: Chromium, Hexavalent IC Associated Lab Samples: 92302053001, 92302053002, 92302053003 METHOD BLANK: 1614049 Matrix: Water Associated Lab Samples: 92302053001, 92302053002, 92302053003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chromium, Hexavalent ug/L ND 0.030 06/21/16 19:03 LABORATORY CONTROL SAMPLE: 1614050 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chromium, Hexavalent ug/L .075 0.075 99 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1614051 1614052 MS MSD 92302053001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chromium, Hexavalent ug/L ND .075 .075 0.074 0.070 99 93 85-115 7 20 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1614053 1614054 MS MSD 92301913008 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chromium, Hexavalent ug/L ND .025 .025 0.034 0.032 91 85 85-115 4 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/27/2016 02:54 PM without the written consent of Pace Analytical Services, Inc.. Page 18 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 199- 999f fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: J16060542 Pace Project No.: 92302053 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte PASI-O Pace Analytical Services - Ormond Beach ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/27/2016 02:54 PM without the written consent of Pace Analytical Services, Inc.. Page 19 of 22 aceAnalyical www.pacelabs.com Duke Energy Xnal i alc�abervices, Inc. 199 V1 499f fte. Suite 100 y Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: J16060542 Pace Project No.: 92302053 Lab ID Sample ID QC Batch Method QC Batch 92302053001 2016018104 RSK 175 Modified GCV/10695 92302053002 2016018105 RSK 175 Modified GCV/10695 92302053003 2016018106 RSK 175 Modified GCV/10695 92302053004 2016018108 RSK 175 Modified GCV/10695 92302053001 2016018104 SM 2320B WET/45711 92302053002 2016018105 SM 2320B WET/45711 92302053003 2016018106 SM 2320B WET/45711 92302053004 2016018108 SM 2320B WET/45711 92302053001 2016018104 SM 4500-S2D WET/45660 92302053002 2016018105 SM 4500-S2D WET/45660 92302053003 2016018106 SM 4500-S2D WET/45660 92302053004 2016018108 SM 4500-S2D WET/45724 92302053001 2016018104 EPA 218.7 WETA/58924 92302053002 2016018105 EPA 218.7 WETA/58924 92302053003 2016018106 EPA 218.7 WETA/58924 Date: 06/27/2016 02:54 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Analytical Method Analytical Batch Page 20 of 22 Document Name: Document Revised:April 25, 2016 72cleAnalytical Sample Condition Upon Receipt(SCUR) Dukp&gglgyfk1nalytical Lab Document No.: IssuingAuth ° r , F-CHR-CS-003-rev.19 Pace Huntersville Quality Office Sample Condition Upon Client Name: Receipt K e Project t! Courier: ❑Fe Ex ❑UPS ❑USPs ❑Client ❑ Commercial ace []Other: Custody Seal Present? Dyes [� No Seals intact? Dyes []No Page 2 of 2 for Internal Use ONLY WO#:92302053 1111111111111111111111 92302053 Date/Initials Person Examining Contents:C1•J/a Packing Material: ❑Bubble Wrap Bubble Bags []None / ❑Other: Thermometer: T1505 Type of Ice: [DWet ❑Blue []None ®Samples on ice, cooling process has be un Correction Factor: CIVIC Cooler Temp Corrected (°C): �, Biological Tissue Frozen? [-]Yes []No N/A Temp should be above fre ing to 6°C USDA Regulated Soil ( N/A, water sample) Did samp�les� figinate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (intergdonally, []Yes"� No including Hawaii and Puerto Rico)? ❑Yes E16 _. Comments/Discrepancy: Chain of Custody Present? Samples Arrived within Hold Time? Short Hold Time Analysis (<72 hr.)' Rush Turn Around Time Requestec Sufficient Volume? Correct Containers Used? -Pace Containers Used? Containers Intact? Samples Field Filtered? Sample Labels Match COC? -Includes Date/Time/ID/Analysis Matrix: L-1 All containers needing acid/base preservation have been checked? All containers needing preservation are found to be in compliance with EPA recommendation? (HN031 H2504, HCI<2; NaOH >9 Sulfide, NaOH>12 Cyanide) Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC.LLHE Samples checked for dechlorination? Headspace in VOA Vials (>5-6mm)? Trip Blank Present? Trip Blank Custody Seals Present? Pace Trip Blank Lot # (if purchased); CLIENT NOTIFICATION/RESOLUTION Person Contacted: Comments/Sample Discrepancy: IJNo ❑N/A 1. ❑Na ❑N/A 2. No [—]N/A 3. or ❑N/A 4. []No ❑N/A S. ❑No ❑N/A 6. mil ❑N/A 7. 8. Note if sediment is visible in the dissolved container ❑No ❑N/A 1 9. 1�' HNC3 pHsZ �s ❑No ❑N/A es ❑No ❑N/A EJYev LjNo LJN/A 11. Yes ❑No ❑N/A 12. ❑Yes ❑No 0N A 13. []Yes[:]NorA H[I pK�2 HZ504 pHa Na6H pH>12 Na01f/Zn0Ac pH>9 U; Date/Time; J'n ;: 6460) -e Field Data Required? Des ❑No Project Manager SCURF Review: Date: Project Manager SRF Review: Date: Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers) Page 21 of 22 Duke Energy Onalytical Lab age 5of 71 r I0L-O) slelaw w (90.0) 1i N w PaAs1 claw I a panlaesra r -- o 'I o d 4 a (neolaq 1— - 1 a T o F o W i aas) Sinew �I � m ¢ 3AAJO ILL LL O k i r c C v O Q O U; Y a SOL ._._._._._. J w wnlusjft li 1(Szz pue Blli P 1 wni a e 0 a (aaga n) o� m� aP�llnS I punojewn)p®JIsap ' - I ale�!pu!assaid :sueUodwl'JewoYSnO 1a39 d ^ k l uu'. �j R r- aleuogap�. �NY ul I i w � Ji ,ra � I CA 'll H, w � — i g 3.51 Lu'S aaean("t N/ r I c 1 �'� 8 y O m 716T119u9ylaW '/`3 ;° Qig u� si 8 w SSl r ,.--- I'I ; }�a a� n zm ch y p Ilt z a7 . r r' S .a _ �y, O nl _ as U)i US N � tT a LU U. ; m Qe R' ll s `'2' Q a .9 s a V z! v C u iLN 2 4 ca m V d O ca n ° o° _ 61 6j �t� E '+ Q i° U LO 3 o E�4r Iy y � � �� `_� p d � d j I rI r g 8 e02 ms}; .. y Y q T T ` q 1, li uJ W o a ------------ a' S. rn vg;,ma m`u r m o -- Page 22 of 22 ® Laboratories LLC Duke Energ . nalytical Lab �i ge 57 of 71 is a member of The GEL Group IN'. IP4 Box 30712 Charleston, SC 29417 2040 Savage Road Charlestan. SC 25407 F 843.556.8171 F 843.766.1178 gel.com June 27, 2016 Mary Ann Ogle Duke Energy Analytical Laboratory 13339 Hagers Ferry Road Mail Code: MGO3A2 Huntersville, North Carolina 28078 Re: AB GW Assessment Water Work Order: 399696 SDG: J16060542 Dear Mary: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on June 20, 2016. This original data report has been prepared and reviewed in accordance with GEL's standard operating procedures. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 4443. Sincerely, Chelsea Seagle for Lindsay Fabra Project Manager Purchase Order: 1142110 Enclosures IIII11I�IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII Duke Energy Analytical Lab Page 58 of 71 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report for DUP0002 Duke Energy Client SDG: J16060542 GEL Work Order: 399696 The Qualifiers in this report are defined as follows: * A quality control analyte recovery is outside of specified acceptance criteria ** Analyte is a Tracer compound ** Analyte is a surrogate compound J Value is estimated U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the Certificate of Analysis. The designation ND, if present, appears in the result column when the analyte concentration is not detected above the limit as defined in the 'U' qualifier above. This data report has been prepared and reviewed in accordance with GEL Laboratories LLC standard operating procedures. Please direct any questions to your Project Manager, Lindsay Fabra. Reviewed by Page 2 of 14 Duke Energy Analytical Lab GEL LABORATORIES LLC Page 59 of 71 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Duke Energy Analytical Laboratory Address : 13339 Hagers Ferry Road Mail Code: MG03A2 Huntersville, North Carolina 28078 Contact: Mary Ann Ogle Project: AB GW Assessment Water Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: 2016018104 399696001 Water 17-JUN-16 11:51 20-JUN-16 Client Report Date: June 27, 2016 Project: DUKE00225 Client ID: DUP0002 Parameter Qualifier Result DL RL Units DF Analyst Date Time Batch Method Metals Analysis-ICP-MS SW846 3010A/6020A Uranium Liquid "As Received" Uranium-238 0.00335 0.000067 0.0002 ug/mL 1 SKJ 06/23/16 1038 1575947 1 Uranium-233 U ND 0.00001 0.00005 ug/mL 1 SKJ 06/24/16 0820 1575947 2 Uranium-234 U ND 0.00001 0.00005 ug/mL 1 Uranium-236 U ND 0.00001 0.00005 ug/mL 1 SKJ 06/24/16 1104 1575947 3 Rad Gas Flow Proportional Counting GFPC, Ra228, Liquid "As Received" Radium-228 0.894 0.617 1.00 pCi/L AXM6 06/24/16 1235 1576017 4 Rad Radium-226 Lucas Cell, Ra226, liquid "As Received" Radium-226 6.00 0.485 1.00 pCi/L LXP1 06/27/16 0940 1575592 5 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch SW846 3010A SW 846 3010 Acid Digestion SXWl 06/21/16 0756 1575946 The following Analytical Methods were performed: Method Description Analyst Comments I SW846 3010A/6020A 2 SW846 3010A/6020A 3 SW846 3010A/6020A 4 EPA 904.0/SW846 9320 Modified 5 EPA 903.1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Barium-133 Tracer GFPC, Ra228, Liquid "As Received" 69.6 (15%-125%) Notes: Page 3 of 14 Duke Energy Analytical Lab GEL LABORATORIES LLC Page 60 of 71 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Duke Energy Analytical Laboratory Address : 13339 Hagers Ferry Road Mail Code: MG03A2 Huntersville, North Carolina 28078 Contact: Mary Ann Ogle Project: AB GW Assessment Water Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: 2016018105 399696002 Water 17-JUN-16 10:16 20-JUN-16 Client Report Date: June 27, 2016 Project: DUKE00225 Client ID: DUP0002 Parameter Qualifier Result DL RL Units DF Analyst Date Time Batch Method Metals Analysis-ICP-MS SW846 3010A/6020A Uranium Liquid "As Received" Uranium-238 0.000717 0.000067 0.0002 ug/mL 1 SKJ 06/23/16 1047 1575947 1 Uranium-233 U ND 0.00001 0.00005 ug/mL 1 SKJ 06/24/16 0829 1575947 2 Uranium-234 U ND 0.00001 0.00005 ug/mL 1 Uranium-236 U ND 0.00001 0.00005 ug/mL 1 Rad Gas Flow Proportional Counting GFPC, Ra228, Liquid "As Received" Radium-228 U ND 0.637 1.00 pCi/L AXM6 06/24/16 1235 1576017 3 Rad Radium-226 Lucas Cell, Ra226, liquid "As Received" Radium-226 2.85 0.435 1.00 pCi/L LXP1 06/27/16 1015 1575592 4 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch SW846 3010A SW 846 3010 Acid Digestion SXWl 06/21/16 0756 1575946 The following Analytical Methods were performed: Method Description Analyst Comments 1 SW846 3010A/6020A 2 SW846 3010A/6020A 3 EPA 904,0/SW846 9320 Modified 4 EPA 903.1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Barium-133 Tracer GFPC, Ra228, Liquid "As Received" 69.7 (15%-125%) Notes: Page 4 of 14 Duke Energy Analytical Lab GEL LABORATORIES LLC Page 61 of 71 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Duke Energy Analytical Laboratory Address : 13339 Hagers Ferry Road Mail Code: MG03A2 Huntersville, North Carolina 28078 Contact: Mary Ann Ogle Project: AB GW Assessment Water Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: 2016018106 399696003 Water 17-JUN-16 09:00 20-JUN-16 Client Report Date: June 27, 2016 Project: DUKE00225 Client ID: DUP0002 Parameter Qualifier Result DL RL Units DF Analyst Date Time Batch Method Metals Analysis-ICP-MS SW846 3010A/6020A Uranium Liquid "As Received" Uranium-238 J 0.000158 0.000067 0.0002 ug/mL 1 SKJ 06/23/16 1048 1575947 1 Uranium-233 U ND 0.00001 0.00005 ug/mL 1 SKJ 06/24/16 0831 1575947 2 Uranium-234 U ND 0.00001 0.00005 ug/mL 1 Uranium-236 U ND 0.00001 0.00005 ug/mL 1 Rad Gas Flow Proportional Counting GFPC, Ra228, Liquid "As Received" Radium-228 U ND 0.773 1.00 pCi/L AXM6 06/24/16 1235 1576017 3 Rad Radium-226 Lucas Cell, Ra226, liquid "As Received" Radium-226 2.23 0.254 1.00 pCi/L LXP1 06/27/16 1015 1575592 4 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch SW846 3010A SW 846 3010 Acid Digestion SXWl 06/21/16 0756 1575946 The following Analytical Methods were performed: Method Description Analyst Comments 1 SW846 3010A/6020A 2 SW846 3010A/6020A 3 EPA 904,0/SW846 9320 Modified 4 EPA 903.1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Barium-133 Tracer GFPC, Ra228, Liquid "As Received" 86.9 (15%-125%) Notes: Page 5 of 14 Duke Energy Analytical Lab Page 62 of 71 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC Summary Duke Energy Analytical Laboratory 13339 Hagers Ferry Road Mail Code: MG03A2 Huntersville, North Carolina Contact: Mary Ann Ogle Workorder: 399696 Report Date: June 27, 2016 Page 1 of 3 Parmname NOM Sample Qual QC Units RPD%o REC% Range Anlst Date Time Metals Analysis - ICPMS Batch 1575947 QC1203571089 399696001 DUP Uranium-233 U ND U ND ug/mL N/A SKJ 06/24/16 08:22 Uranium-234 U ND U ND ug/mL N/A Uranium-236 U ND U ND ug/mL N/A 06/24/1611:05 Uranium-238 0.00335 0.00346 ug/mL 3.19 (0%-20%) 06/23/1610:39 QC1203571087 LCS Uranium-238 0.0496 0.054 ug/mL 109 (80%-120%) 06/23/1610:36 QC1203571088 LCS Uranium-233 0.0005 0.000534 ug/mL 107 (80%-120%) 06/24/16 08:19 Uranium-234 0.00055 0.000648 ug/mL 118 (80%-120%) Uranium-236 0.005 0.00525 u9/mL 105 (80%-120%) 06/24/1611:02 QC1203571086 MB Uranium-233 U ND ug/mL 06/24/16 08:17 Uranium-234 U ND ug/mL Uranium-236 U ND ug/mL 06/24/1611:01 Uranium-238 U ND ug/mL 06/23/1610:35 QC1203571090 399696001 MS Uranium-238 0.0496 0.00335 0.0565 ug/mL 107 (75%-125%) 06/23/1610:41 QC1203571091 399696001 MS Uranium-233 0.0005 U ND 0.000533 ug/mL 107 (75%-125%) 06/24/16 08:23 Uranium-234 0.00055 U ND 0.000656 ug/mL 119 (75%-125%) Uranium-236 0.005 U ND 0.00347 ug/mL 69.3 * (75%-125%) 06/24/16 11:07 QC1203573962 399696001 PS Uranium-236 5.00 U ND 5.31 ug/L 106 (80%-120%) 06/24/1611:09 Page 6of14 Duke Energy Analytical Lab Page 63 of 71 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 399696 Page 2 of 3 Parmname NOM Sample Qual QC Units RPD% REC% Range Anlst Date Time Metals Analysis - ICPMS Batch 1575947 QC1203571092 399696001 SDILT Uranium-233 U ND U ND ug/L N/A Uranium-234 U ND U ND ug/L N/A Uranium-236 U ND U ND ug/L N/A (0%-10%) Uranium-238 3.35 0.664 ug/L .836 (0%-10%) Rad Gas Flow Batch 1576017 QC1203571243 399697003 DUP Radium-228 U 0.600 U 0.394 pCi/L N/A QC1203571244 LCS Radium-228 15.2 18.8 pCi/L QC1203571242 MB Radium-228 U 0.248 pCi/L Rad Ra-226 Batch 1575592 QC1203570063 399659001 DUP Radium-226 0.584 0.636 pCi/L 8.5 QC1203570065 LCS Radium-226 24.4 19.0 pCi/L QC1203570062 MB Radium-226 U 0.130 pCi/L QC1203570064 399659001 MS Radium-226 122 0.584 117 pCi/L Notes: The Qualifiers in this report are defined as follows: ** Analyte is a Tracer compound < Result is less than value reported > Result is greater than value reported BD Results are either below the MDC or tracer recovery is low E %difference of sample and SD is >10%. Sample concentration must meet flagging criteria FA Failed analysis. SKJ 06/24/16 08:25 06/24/16 11:10 06/23/16 10:42 N/AAXM6 06/24/1614:23 124 (75%-125%) 06/24/1612:35 06/24/16 12:35 (0% - 100%) LXP1 06/27/16 10:45 77.7 (75%-125%) 06/27/1610:45 06/27/16 10:15 95.3 (75%-125%) 06/27/1610:45 Page 7 of 14 Duke Energy Analytical Lab Page 64 of 71 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 399696 Page 3 of 3 Parmname NOM Sample Qual QC Units RPD% REC% Range Anlst Date Time FB Mercury was found present at quantifiable concentrations in field blanks received with these samples. Data associated with the blank are deemed invalid for reporting to regulatory agencies H Analytical holding time was exceeded J Value is estimated K Analyte present. Reported value may be biased high. Actual value is expected to be lower. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. M M if above MDC and less than LLD M REMP Result > MDC/CL and < RDL N Metals --The Matrix spike sample recovery is not within specified control limits N/A RPD or %Recovery limits do not apply. N1 See case narrative ND Analyte concentration is not detected above the detection limit NJ Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Q One or more quality control criteria have not been met. Refer to the applicable narrative or DER. R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. UI Gamma Spectroscopy --Uncertain identification UJ Gamma Spectroscopy --Uncertain identification UL Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y Other specific qualifiers were required to properly define the results. Consult case narrative. ^ RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. h Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more or %RPD not applicable. ^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- the RL is used to evaluate the DUP result. * Indicates that a Quality Control parameter was not within specifications. For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. Page 8 of 14 Duke Energy AftalyticaLA ab !�4 1pV2 71 (80ed—A)l 0 w a' wnlpvm I= L (838d—A) epUlnS 8 ru rm. OMN -OIOJMN'301 1. `VOS'13 SSJj 0 Ln 0 N vm 2 am 0 946 a. Ui 0 ILD CL o its pun0jawfil poilsop qjv*jpuiomjd :juv;joduj?'JawO)9n3 j7 J — E itil, I% HIM 0 7m c 2 1 E 1 its U) i 1511 E c— .............. ----- ----- 3�i Page 9 of 14 Duke Energy Analytical Lab Page 66 of 71 Laboratories LLc SAMPLE RECEIPT & REVIEW FORM Client: VtI -» SDG/AR/COC(Work Order: (67 Received By: Date Received: f Suspected Hazard Information ; o *If Net Counts > 100cpm on samples not marked "radioactive", contact the Radiation Safety Gioup for further >' Z investigation. COC/Samples marked as radioactive? aximum Net Counts Observed* (Observed Counts - Area Background Counts): Classified Radioactive 11 or III by RSO? f yes, Were swipes taken of sample containers < action levels? COC/Samples marked containing PCBs? Package; COC, and/or Samples marked as beryllium or.asbestos containing? If yes, sam les areto be segregated as Safety Controlled Samples and opened by the GEL Safety Grou .,, Shipped as a DOT Hazardous? azard Class Shipped: UN#: Sam les identified as Foreign Soil? Sample Receipt Criteria 4� Z Comments/Qualifrers (Required for Non -Conforming Items) Shipping containers received intact and Circle Applicable: Seals broken Damaged container Leaking container Other (describe) 1 sealed? 2 Samples requiring cold preservation Preservation Method: Ice bags Blue ice Dry ice Other (describe) 4 within (0 < 6 deg. C)?* *all temperatures are recorded in Celsius �... Daily check performed and passed on IR Temperature Device Serial #: 22 temperature gun? Secondary Temperature Device Serial # (IfApplicable): 4V of custody documents included 3Chain with shi ment? j Circle Applicable: Seals broken Damaged container Leaking container Other (describe) 4 Sample containers intact and sealed? Samples requiring chemical preservationSample ID's, containers affected and observed pH: 5 at proper pH? If Peservatim added. t,t#: Do Low Level Perchlorate samples have Sample ID's and containers affected: 6 headspace as required? 7 VOA vials contain acid preservation? (If unknown, select No) VOA vials free of headspaee (defined as Sample ID's and containers affected: 8 < 6n m bubble)? 9 Are Encore containers present? (if yes, immediately deliver to Volatites laboratory) ID's and tests affected: Samples received within holding time? it Sample ID's on COC match ID's on Sample ID's and containers affected: 110 bottles? Date & time on COC match date & time Sample ID's affected: 12 on bottles? Number of containers received match Sample ID's affected: 13 number indicated on COC? 14 Are sample containers identifiable as GELprovided? 15 COC form is properly signed in relinquished/received sections? Circle Applicable: FedEx Air FedEx Ground UPS Field Services Courier Other P 16 Carrier and tracking number. P a L✓vri C 6-- Comments (Use Continuation'Form if needed): PM (or PMA) review: Initials C - Date �T, ,� { Page R of GL-CHL-SR-001 Rev 3 Page 10 of 14 Duke Energy Analytical Lab Page 67 of 71 Technical Case Narrative Duke Energy (DUPO) SDG #: J16060542 Work Order #: 399696 Metals Product: Determination of Metals by ICP-MS Analytical Method: SW846 3010A/6020A Analytical Procedure: GL-MA-E-014 REV# 28 Analytical Batch: 1575947 Preparation Method: SW846 3010A Preparation Procedure: GL-MA-E-008 REV# 18 Preparation Batch: 1575946 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 399696001 2016018104 399696002 2016018105 399696003 2016018106 1203571086 Method Blank (MB)ICP-MS 1203571087 Laboratory Control Sample (LCS) 1203571088 Laboratory Control Sample (LCS) 1203571092 399696001(2016018104L) Serial Dilution (SD) 1203571089 399696001(2016018104D) Sample Duplicate (DUP) 1203571090 399696001(2016018104S) Matrix Spike (MS) 1203571091 399696001(2016018104S) Matrix Spike (MS) 1203573962 399696001(2016018104PS) Post Spike (PS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (QQ Information Matrix Spike (MS/MSD) Recovery Statement The percent recoveries (%R) obtained from the MS/MSD analyses are evaluated when the sample concentration is less than four times (4X) the spike concentration added. The MS/MSD (See Below) did not meet the recommended quality control acceptance criteria for percent recoveries for the following applicable analyte. The post spike recovery was within the required control limits. This verifies the absence of a matrix interference in the post -spike digested sample. The recovery may be attributed to possible sample matrix interference and/or non -homogeneity. Sample Analyte Value 1203571091 (2016018104MS) Uranium-236 69.3* (75%-125%) Page 11 of 14 Duke Energy Analytical Lab Page 68 of 71 Radiochemistry Product: GFPC, Ra228, Liquid Analytical Method: EPA 904.0/SW846 9320 Modified Analytical Procedure: GL-RAD-A-009 REV# 17 Analytical Batch: 1576017 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 399696001 2016018104 399696002 2016018105 399696003 2016018106 1203571242 Method Blank (MB) 1203571243 399697003(2016018090) Sample Duplicate (DUP) 1203571244 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary• All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Recounts Sample 1203571243 (2016018090DUP) was recounted due to high relative percent difference/relative error ratio. The recount is reported. Product: Lucas Cell, Ra226, liquid Analytical Method: EPA 903.1 Modified Analytical Procedure: GL-RAD-A-008 REV# 14 Analytical Batch: 1575592 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 399696001 2016018104 399696002 2016018105 399696003 2016018106 1203570062 Method Blank (MB) 1203570063 399659001(2016017980) Sample Duplicate (DUP) 1203570064 399659001(2016017980) Matrix Spike (MS) 1203570065 Laboratory Control Sample (LCS) Page 12 of 14 Duke Energy Analytical Lab Page 69 of 71 The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Miscellaneous Information Additional Comments The matrix spike, 1203570064 (2016017980MS), aliquot was reduced to conserve sample volume. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. Page 13 of 14 Duke Energy Analytical Lab Page 70 of 71 List of current GEL Certifications as of 27 June 2016 State Certification Alaska UST-0110 Arkansas 88-0651 CLIA 42D0904046 California 2940 Colorado SC00012 Connecticut PH-0169 Delaware SC00012 DoD ELAP/ ISO17025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-15-00283, P330-15-00253 Georgia SC00012 Georgia SDWA 967 Hawaii SC00012 Idaho Chemistry SC00012 Idaho Radiochemistry SC00012 Illinois NELAP 200029 Indiana C—SC-01 Kansas NELAP E-10332 Kentucky SDWA 90129 Kentucky Wastewater 90129 Louisiana NELAP 03046 (A133904) Louisiana SDWA LA160006 Maryland 270 Massachusetts M—SC012 Michigan 9976 Mississippi SC00012 Nebraska NE—OS-26-13 Nevada SC000122016-1 New Hampshire NELAP 205415 New Jersey NELAP SC002 New Mexico SC00012 New York NELAP 11501 North Carolina 233 North Carolina SDWA 45709 North Dakota R-158 Oklahoma 9904 Pennsylvania NELAP 68-00485 S.Carolina Radchem 10120002 South Carolina Chemistry 10120001 Tennessee TN 02934 Texas NELAP T104704235-16-11 Utah NELAP SC000122016-20 Vermont VT87156 Virginia NELAP 460202 Washington C780 West Virginia 997404 Page 14 of 14 Duke Energy Analytical Lab Page 71 of 71 LAI ----- -- C..P— c- t C" (D -- --- - - - --- - --------- M err 2 M M '2 M -4 -4 4C m -n r 0 2 0 0 b Qn n 6s 1 t K 0 i7 ;> z f 0 C 0 PON to ix 40 0 1;0 Z < !0 i > iz C—P. 3 x Omb 5 Z: 3 TSS !U) 4- 15) mWM� (KSK 71 7 fit CI, SO4, C !M 21 TOC, Nitrate \)6 Nitrite M Customer, important: pi— i.zr—t. desired tum.--cl z zuinue xr jv Pacel I Mal KAMUM j2z8 a—tl zzOp Uranium T V GEL M M Ir n 3; IUS ----------- 40 > 3 It kIrvI XO M fj (V_Pae) ,.— — ------- a Meta 6 0 9 3 Delowl 1016.01ved 0 rmetal. (0.45) LASSUIvea metals (0.10) A -b . . . . . . . . 6 O SG Total # Containwt M