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HomeMy WebLinkAboutNC0038377_J17020082report_2017110113339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone: 980-875-5245 Fax: 980-875-4349 Order Summary Report Analytical Laboratory Order Number:J17020082 Project Name:MAYO STEAM - AB GW ASSESSMENT WATER Lab Contact:Anne Pridgeon Date:3/1/2017 Customer Address:Mayo Steam Plant Customer Name(s):Tim Hunsucker, Jerry Wylie,Fred Holt, Brandon Russo, Kathy Webb, Kim Witt 10660 Boston Road Roxboro,North Carolina 27574 Phone: 980-875-6610 Report Authorized By: (Signature) Program Comments: Metals via 200.8: The instrument calibration blank recovered above the detection limit for low level thallium but less than the reporting limit. There is no adverse impact to data, however results have been flagged accordingly. Metals 200.7: The matrix spike and spike duplicate associated with MW-2 recovered above method limits for aluminum. Respective batch quality checks were acceptable and data has been flagged accordingly. 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 QC 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. Anne Pridgeon Duke Energy Analytical Lab Page 1 of 113 Sample ID's & Descriptions: Sample ID Plant/Station Collection Date and Time Collected By Sample Description 2017003712 MAYO STEAM 02-Feb-17 1:45 PM Alex Lefitz CW-3 2017003725 MAYO STEAM 02-Feb-17 2:35 PM Alex Lefitz CW-4 2017003726 MAYO STEAM 02-Feb-17 11:40 AM Alex Lefitz CW-5 2017003727 MAYO STEAM 02-Feb-17 2:06 PM Alex Lefitz MW-3BR 2017003728 MAYO STEAM 02-Feb-17 12:03 PM Alex Lefitz MW-5BR 2017003729 MAYO STEAM 02-Feb-17 10:16 AM Alex Lefitz MW-8BR 2017003730 MAYO STEAM 02-Feb-17 11:46 AM Alex Lefitz MW-10BR 2017003731 MAYO STEAM 02-Feb-17 9:01 AM Alex Lefitz MW-14BR 2017003732 MAYO STEAM 02-Feb-17 1:34 PM Alex Lefitz MW-2 2017003733 MAYO STEAM 02-Feb-17 3:26 PM Alex Lefitz MW-13BR 2017003734 MAYO STEAM 02-Feb-17 1:46 PM Alex Lefitz MW-11BR 2017003735 MAYO STEAM 02-Feb-17 2:45 PM Alex Lefitz Filter Blank 2017003736 MAYO STEAM 02-Feb-17 2:45 PM Alex Lefitz Equipment Blank 13 Total Samples Duke Energy Analytical Lab Page 2 of 113 COC and .pdf report are in agreement with sample totals and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. All laboratory QA/QC requirements are acceptable. Yes No Technical Validation Review Checklist: Yes No Yes No Report Sections Included: Job Summary Report Sub-contracted Laboratory Results Sample Identification Customer Specific Data Sheets, Reports, & Documentation Technical Validation of Data Package Customer Database Entries Analytical Laboratory Certificate of Analysis Analytical Laboratory QC Report Chain of Custody Reviewed By:Anne Pridgeon Date:3/1/2017 Electronic Data Deliverable (EDD) Sent Separatel Duke Energy Analytical Lab Page 3 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003712 Collection Date:02-Feb-17 1:45 PM Site:CW-3 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)0.316 mg-N/L EPA 353.2 02/14/2017 14:47 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 93 mg/L EPA 300.0 02/06/2017 17:33 GHUTCHI220 Sulfate 15 mg/L EPA 300.0 02/06/2017 17:33 GHUTCHI220 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:01 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 13:48 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 11:12 JJMACKE0.005 1 Barium (Ba)0.013 mg/L EPA 200.7 02/16/2017 11:12 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 11:12 JJMACKE0.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/16/2017 11:12 JJMACKE0.01 1 Manganese (Mn)< 0.005 mg/L EPA 200.7 02/16/2017 11:12 JJMACKE0.005 1 Strontium (Sr)0.305 mg/L EPA 200.7 02/16/2017 11:12 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 11:12 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)59.6 mg/L EPA 200.7 02/20/2017 11:08 JJMACKE0.01 1 Magnesium (Mg)7.54 mg/L EPA 200.7 02/20/2017 11:08 JJMACKE0.005 1 Potassium (K)4.27 mg/L EPA 200.7 02/20/2017 11:08 JJMACKE0.1 1 Sodium (Na)40.9 mg/L EPA 200.7 02/20/2017 11:08 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.210 mg/L EPA 200.7 02/20/2017 13:59 MHH71310.005 1 Barium (Ba)0.013 mg/L EPA 200.7 02/20/2017 13:59 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 13:59 MHH71310.05 1 Iron (Fe)0.173 mg/L EPA 200.7 02/20/2017 13:59 MHH71310.01 1 Manganese (Mn)0.010 mg/L EPA 200.7 02/20/2017 13:59 MHH71310.005 1 Strontium (Sr)0.312 mg/L EPA 200.7 02/20/2017 13:59 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 13:59 MHH71310.005 1 Duke Energy Analytical Lab Page 4 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003712 Collection Date:02-Feb-17 1:45 PM Site:CW-3 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 21:17N1 CWSPEN30.2 1 Vanadium (V) Low Level 1.40 ug/L EPA 200.8 02/22/2017 21:17 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR0.2 1 Vanadium (V) Low Level 1.81 ug/L EPA 200.8 02/22/2017 16:19 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 390 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 5 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003712 Collection Date:02-Feb-17 1:45 PM Site:CW-3 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.9 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 6 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003725 Collection Date:02-Feb-17 2:35 PM Site:CW-4 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)0.148 mg-N/L EPA 353.2 02/14/2017 14:48 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 7.3 mg/L EPA 300.0 02/06/2017 19:48 GHUTCHI110 Sulfate 23 mg/L EPA 300.0 02/06/2017 19:48 GHUTCHI110 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:03 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 13:50 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.052 mg/L EPA 200.7 02/16/2017 11:15 JJMACKE0.005 1 Barium (Ba)0.028 mg/L EPA 200.7 02/16/2017 11:15 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 11:15 JJMACKE0.05 1 Iron (Fe)0.011 mg/L EPA 200.7 02/16/2017 11:15 JJMACKE0.01 1 Manganese (Mn)0.016 mg/L EPA 200.7 02/16/2017 11:15 JJMACKE0.005 1 Strontium (Sr)0.135 mg/L EPA 200.7 02/16/2017 11:15 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 11:15 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)12.8 mg/L EPA 200.7 02/20/2017 11:20 JJMACKE0.01 1 Magnesium (Mg)3.47 mg/L EPA 200.7 02/20/2017 11:20 JJMACKE0.005 1 Potassium (K)1.43 mg/L EPA 200.7 02/20/2017 11:20 JJMACKE0.1 1 Sodium (Na)16.8 mg/L EPA 200.7 02/20/2017 11:20 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.655 mg/L EPA 200.7 02/20/2017 14:11 MHH71310.005 1 Barium (Ba)0.028 mg/L EPA 200.7 02/20/2017 14:11 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:11 MHH71310.05 1 Iron (Fe)0.474 mg/L EPA 200.7 02/20/2017 14:11 MHH71310.01 1 Manganese (Mn)0.023 mg/L EPA 200.7 02/20/2017 14:11 MHH71310.005 1 Strontium (Sr)0.132 mg/L EPA 200.7 02/20/2017 14:11 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 14:11 MHH71310.005 1 Duke Energy Analytical Lab Page 7 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003725 Collection Date:02-Feb-17 2:35 PM Site:CW-4 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 21:46N1 CWSPEN30.2 1 Vanadium (V) Low Level 1.32 ug/L EPA 200.8 02/22/2017 21:46 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR0.2 1 Vanadium (V) Low Level 1.99 ug/L EPA 200.8 02/22/2017 15:48 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 160 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 8 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003725 Collection Date:02-Feb-17 2:35 PM Site:CW-4 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.459 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 9 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003726 Collection Date:02-Feb-17 11:40 AM Site:CW-5 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)< 0.01 mg-N/L EPA 353.2 02/14/2017 14:49 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 40 mg/L EPA 300.0 02/06/2017 17:55 GHUTCHI110 Sulfate 5.4 mg/L EPA 300.0 02/06/2017 17:55 GHUTCHI110 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:06 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 13:53 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 11:19 JJMACKE0.005 1 Barium (Ba)0.055 mg/L EPA 200.7 02/16/2017 11:19 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 11:19 JJMACKE0.05 1 Iron (Fe)0.374 mg/L EPA 200.7 02/16/2017 11:19 JJMACKE0.01 1 Manganese (Mn)0.706 mg/L EPA 200.7 02/16/2017 11:19 JJMACKE0.005 1 Strontium (Sr)0.160 mg/L EPA 200.7 02/16/2017 11:19 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 11:19 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)52.8 mg/L EPA 200.7 02/20/2017 11:24 JJMACKE0.01 1 Magnesium (Mg)7.95 mg/L EPA 200.7 02/20/2017 11:24 JJMACKE0.005 1 Potassium (K)6.17 mg/L EPA 200.7 02/20/2017 11:24 JJMACKE0.1 1 Sodium (Na)18.8 mg/L EPA 200.7 02/20/2017 11:24 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.041 mg/L EPA 200.7 02/20/2017 14:15 MHH71310.005 1 Barium (Ba)0.053 mg/L EPA 200.7 02/20/2017 14:15 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:15 MHH71310.05 1 Iron (Fe)0.588 mg/L EPA 200.7 02/20/2017 14:15 MHH71310.01 1 Manganese (Mn)0.766 mg/L EPA 200.7 02/20/2017 14:15 MHH71310.005 1 Strontium (Sr)0.170 mg/L EPA 200.7 02/20/2017 14:15 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 14:15 MHH71310.005 1 Duke Energy Analytical Lab Page 10 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003726 Collection Date:02-Feb-17 11:40 AM Site:CW-5 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 21:53N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 21:53 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR0.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 16:27 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 280 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 11 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003726 Collection Date:02-Feb-17 11:40 AM Site:CW-5 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.1 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 12 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003727 Collection Date:02-Feb-17 2:06 PM Site:MW-3BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)< 0.01 mg-N/L EPA 353.2 02/14/2017 14:50 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 200 mg/L EPA 300.0 02/06/2017 18:40 GHUTCHI10100 Sulfate 10 mg/L EPA 300.0 02/06/2017 18:40 GHUTCHI110 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:08 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 13:55 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 11:31 JJMACKE0.005 1 Barium (Ba)0.040 mg/L EPA 200.7 02/16/2017 11:31 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 11:31 JJMACKE0.05 1 Iron (Fe)0.258 mg/L EPA 200.7 02/16/2017 11:31 JJMACKE0.01 1 Manganese (Mn)0.576 mg/L EPA 200.7 02/16/2017 11:31 JJMACKE0.005 1 Strontium (Sr)0.399 mg/L EPA 200.7 02/16/2017 11:31 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 11:31 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)135 mg/L EPA 200.7 02/20/2017 13:11 JJMACKE0.1 10 Magnesium (Mg)11.2 mg/L EPA 200.7 02/20/2017 13:11 JJMACKE0.005 1 Potassium (K)7.48 mg/L EPA 200.7 02/20/2017 13:11 JJMACKE0.1 1 Sodium (Na)19.9 mg/L EPA 200.7 02/20/2017 13:11 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.027 mg/L EPA 200.7 02/20/2017 14:19 MHH71310.005 1 Barium (Ba)0.039 mg/L EPA 200.7 02/20/2017 14:19 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:19 MHH71310.05 1 Iron (Fe)0.399 mg/L EPA 200.7 02/20/2017 14:19 MHH71310.01 1 Manganese (Mn)0.601 mg/L EPA 200.7 02/20/2017 14:19 MHH71310.005 1 Strontium (Sr)0.404 mg/L EPA 200.7 02/20/2017 14:19 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 14:19 MHH71310.005 1 Duke Energy Analytical Lab Page 13 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003727 Collection Date:02-Feb-17 2:06 PM Site:MW-3BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 22:01N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 22:01 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR0.2 1 Vanadium (V) Low Level 0.305 ug/L EPA 200.8 02/22/2017 16:34 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 690 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 14 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003727 Collection Date:02-Feb-17 2:06 PM Site:MW-3BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.8 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 15 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003728 Collection Date:02-Feb-17 12:03 PM Site:MW-5BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)< 0.01 mg-N/L EPA 353.2 02/14/2017 14:51 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 67 mg/L EPA 300.0 02/06/2017 20:57 GHUTCHI220 Sulfate < 2 mg/L EPA 300.0 02/06/2017 20:57 GHUTCHI220 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:11 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 13:58 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.012 mg/L EPA 200.7 02/16/2017 11:34 JJMACKE0.005 1 Barium (Ba)0.038 mg/L EPA 200.7 02/16/2017 11:34 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 11:34 JJMACKE0.05 1 Iron (Fe)8.24 mg/L EPA 200.7 02/16/2017 11:34 JJMACKE0.01 1 Manganese (Mn)1.64 mg/L EPA 200.7 02/16/2017 11:34 JJMACKE0.005 1 Strontium (Sr)0.211 mg/L EPA 200.7 02/16/2017 11:34 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 11:34 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)90.6 mg/L EPA 200.7 02/20/2017 11:31 JJMACKE0.01 1 Magnesium (Mg)7.05 mg/L EPA 200.7 02/20/2017 11:31 JJMACKE0.005 1 Potassium (K)5.76 mg/L EPA 200.7 02/20/2017 11:31 JJMACKE0.1 1 Sodium (Na)17.3 mg/L EPA 200.7 02/20/2017 11:31 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.023 mg/L EPA 200.7 02/20/2017 14:23 MHH71310.005 1 Barium (Ba)0.037 mg/L EPA 200.7 02/20/2017 14:23 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:23 MHH71310.05 1 Iron (Fe)11.7 mg/L EPA 200.7 02/20/2017 14:23 MHH71310.01 1 Manganese (Mn)1.99 mg/L EPA 200.7 02/20/2017 14:23 MHH71310.005 1 Strontium (Sr)0.226 mg/L EPA 200.7 02/20/2017 14:23 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 14:23 MHH71310.005 1 Duke Energy Analytical Lab Page 16 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003728 Collection Date:02-Feb-17 12:03 PM Site:MW-5BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Molybdenum (Mo)1.91 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 22:08N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 22:08 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Molybdenum (Mo)1.54 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR0.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 16:42 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 410 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 17 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003728 Collection Date:02-Feb-17 12:03 PM Site:MW-5BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.9 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS 22 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 18 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003729 Collection Date:02-Feb-17 10:16 AM Site:MW-8BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)0.252 mg-N/L EPA 353.2 02/14/2017 14:53 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 130 mg/L EPA 300.0 02/06/2017 21:20 GHUTCHI550 Sulfate 39 mg/L EPA 300.0 02/06/2017 21:20 GHUTCHI550 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:13 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 14:00 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 12:29 JJMACKE0.005 1 Barium (Ba)0.022 mg/L EPA 200.7 02/16/2017 12:29 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 12:29 JJMACKE0.05 1 Iron (Fe)0.024 mg/L EPA 200.7 02/16/2017 12:29 JJMACKE0.01 1 Manganese (Mn)0.311 mg/L EPA 200.7 02/16/2017 12:29 JJMACKE0.005 1 Strontium (Sr)0.343 mg/L EPA 200.7 02/16/2017 12:29 JJMACKE0.005 1 Zinc (Zn)0.007 mg/L EPA 200.7 02/16/2017 12:29 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)90.3 mg/L EPA 200.7 02/20/2017 11:35 JJMACKE0.01 1 Magnesium (Mg)7.04 mg/L EPA 200.7 02/20/2017 11:35 JJMACKE0.005 1 Potassium (K)5.74 mg/L EPA 200.7 02/20/2017 11:35 JJMACKE0.1 1 Sodium (Na)17.3 mg/L EPA 200.7 02/20/2017 11:35 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.275 mg/L EPA 200.7 02/20/2017 14:27 MHH71310.005 1 Barium (Ba)0.023 mg/L EPA 200.7 02/20/2017 14:27 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:27 MHH71310.05 1 Iron (Fe)0.396 mg/L EPA 200.7 02/20/2017 14:27 MHH71310.01 1 Manganese (Mn)0.253 mg/L EPA 200.7 02/20/2017 14:27 MHH71310.005 1 Strontium (Sr)0.342 mg/L EPA 200.7 02/20/2017 14:27 MHH71310.005 1 Zinc (Zn)0.009 mg/L EPA 200.7 02/20/2017 14:27 MHH71310.005 1 Duke Energy Analytical Lab Page 19 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003729 Collection Date:02-Feb-17 10:16 AM Site:MW-8BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Molybdenum (Mo)2.67 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Nickel (Ni)2.28 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 22:37N1 CWSPEN30.2 1 Vanadium (V) Low Level 0.607 ug/L EPA 200.8 02/22/2017 22:37 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Chromium (Cr)3.32 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Molybdenum (Mo)2.69 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Nickel (Ni)3.61 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR0.2 1 Vanadium (V) Low Level 1.22 ug/L EPA 200.8 02/22/2017 17:13 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 480 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 20 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003729 Collection Date:02-Feb-17 10:16 AM Site:MW-8BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.7 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 21 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003730 Collection Date:02-Feb-17 11:46 AM Site:MW-10BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)< 0.01 mg-N/L EPA 353.2 02/14/2017 14:54 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 20 mg/L EPA 300.0 02/06/2017 21:42 GHUTCHI220 Sulfate 86 mg/L EPA 300.0 02/06/2017 21:42 GHUTCHI220 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:16 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 14:02 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 12:33 JJMACKE0.005 1 Barium (Ba)< 0.005 mg/L EPA 200.7 02/16/2017 12:33 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 12:33 JJMACKE0.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/16/2017 12:33 JJMACKE0.01 1 Manganese (Mn)0.059 mg/L EPA 200.7 02/16/2017 12:33 JJMACKE0.005 1 Strontium (Sr)0.194 mg/L EPA 200.7 02/16/2017 12:33 JJMACKE0.005 1 Zinc (Zn)0.007 mg/L EPA 200.7 02/16/2017 12:33 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)69.7 mg/L EPA 200.7 02/20/2017 13:15 JJMACKE0.01 1 Magnesium (Mg)13.5 mg/L EPA 200.7 02/20/2017 13:15 JJMACKE0.05 10 Potassium (K)5.52 mg/L EPA 200.7 02/20/2017 13:15 JJMACKE0.1 1 Sodium (Na)27.1 mg/L EPA 200.7 02/20/2017 13:15 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.049 mg/L EPA 200.7 02/20/2017 14:31 MHH71310.005 1 Barium (Ba)< 0.005 mg/L EPA 200.7 02/20/2017 14:31 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:31 MHH71310.05 1 Iron (Fe)0.078 mg/L EPA 200.7 02/20/2017 14:31 MHH71310.01 1 Manganese (Mn)0.072 mg/L EPA 200.7 02/20/2017 14:31 MHH71310.005 1 Strontium (Sr)0.203 mg/L EPA 200.7 02/20/2017 14:31 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 14:31 MHH71310.005 1 Duke Energy Analytical Lab Page 22 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003730 Collection Date:02-Feb-17 11:46 AM Site:MW-10BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Nickel (Ni)1.76 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 22:44N1 CWSPEN30.2 1 Vanadium (V) Low Level 1.83 ug/L EPA 200.8 02/22/2017 22:44 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Nickel (Ni)1.91 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR0.2 1 Vanadium (V) Low Level 1.99 ug/L EPA 200.8 02/22/2017 17:21 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 310 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 23 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003730 Collection Date:02-Feb-17 11:46 AM Site:MW-10BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.9 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 24 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003731 Collection Date:02-Feb-17 9:01 AM Site:MW-14BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)0.291 mg-N/L EPA 353.2 02/14/2017 14:55 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 13 mg/L EPA 300.0 02/06/2017 22:05 GHUTCHI0.5 5 Sulfate 8.6 mg/L EPA 300.0 02/06/2017 22:05 GHUTCHI0.5 5 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:18 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 14:05 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 12:36 JJMACKE0.005 1 Barium (Ba)0.019 mg/L EPA 200.7 02/16/2017 12:36 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 12:36 JJMACKE0.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/16/2017 12:36 JJMACKE0.01 1 Manganese (Mn)0.108 mg/L EPA 200.7 02/16/2017 12:36 JJMACKE0.005 1 Strontium (Sr)0.151 mg/L EPA 200.7 02/16/2017 12:36 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 12:36 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)28.9 mg/L EPA 200.7 02/20/2017 12:00 JJMACKE0.01 1 Magnesium (Mg)13.1 mg/L EPA 200.7 02/20/2017 12:00 JJMACKE0.005 1 Potassium (K)4.04 mg/L EPA 200.7 02/20/2017 12:00 JJMACKE0.1 1 Sodium (Na)38.4 mg/L EPA 200.7 02/20/2017 12:00 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.063 mg/L EPA 200.7 02/20/2017 14:35 MHH71310.005 1 Barium (Ba)0.019 mg/L EPA 200.7 02/20/2017 14:35 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:35 MHH71310.05 1 Iron (Fe)0.037 mg/L EPA 200.7 02/20/2017 14:35 MHH71310.01 1 Manganese (Mn)0.096 mg/L EPA 200.7 02/20/2017 14:35 MHH71310.005 1 Strontium (Sr)0.150 mg/L EPA 200.7 02/20/2017 14:35 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 14:35 MHH71310.005 1 Duke Energy Analytical Lab Page 25 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003731 Collection Date:02-Feb-17 9:01 AM Site:MW-14BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Molybdenum (Mo)4.70 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 22:51N1 CWSPEN30.2 1 Vanadium (V) Low Level 1.98 ug/L EPA 200.8 02/22/2017 22:51 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Copper (Cu)1.36 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Molybdenum (Mo)5.04 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR0.2 1 Vanadium (V) Low Level 2.07 ug/L EPA 200.8 02/22/2017 17:28 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 200 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 26 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003731 Collection Date:02-Feb-17 9:01 AM Site:MW-14BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.832 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 27 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003732 Collection Date:02-Feb-17 1:34 PM Site:MW-2 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:20 DMFRANC0.05 1 UNDIGESTED METALS BY ICP Calcium (Ca)14.1 mg/L EPA 200.7 02/20/2017 12:03 JJMACKE0.01 1 Magnesium (Mg)2.49 mg/L EPA 200.7 02/20/2017 12:03 JJMACKE0.005 1 Potassium (K)6.28 mg/L EPA 200.7 02/20/2017 12:03 JJMACKE0.1 1 Sodium (Na)41.1 mg/L EPA 200.7 02/20/2017 12:03 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)1.34 mg/L EPA 200.7 02/20/2017 14:52M1 MHH71310.005 1 Barium (Ba)0.071 mg/L EPA 200.7 02/20/2017 14:52 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:52 MHH71310.05 1 Iron (Fe)1.84 mg/L EPA 200.7 02/20/2017 14:52 MHH71310.01 1 Manganese (Mn)1.33 mg/L EPA 200.7 02/20/2017 14:52 MHH71310.005 1 Strontium (Sr)0.226 mg/L EPA 200.7 02/20/2017 14:52 MHH71310.005 1 Zinc (Zn)0.023 mg/L EPA 200.7 02/20/2017 14:52 MHH71310.005 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Chromium (Cr)1.64 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Cobalt (Co)5.04 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Copper (Cu)17.1 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Molybdenum (Mo)9.32 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Nickel (Ni)14.3 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR0.2 1 Vanadium (V) Low Level 2.74 ug/L EPA 200.8 02/22/2017 17:36 PARMSTR0.3 1 TOTAL SUSPENDED SOLIDS TSS 17 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 28 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003733 Collection Date:02-Feb-17 3:26 PM Site:MW-13BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)< 0.01 mg-N/L EPA 353.2 02/14/2017 14:56 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 34 mg/L EPA 300.0 02/06/2017 22:27 GHUTCHI110 Sulfate 15 mg/L EPA 300.0 02/06/2017 22:27 GHUTCHI110 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:40 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 14:07 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 12:40 JJMACKE0.005 1 Barium (Ba)0.033 mg/L EPA 200.7 02/16/2017 12:40 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 12:40 JJMACKE0.05 1 Iron (Fe)2.73 mg/L EPA 200.7 02/16/2017 12:40 JJMACKE0.01 1 Manganese (Mn)0.412 mg/L EPA 200.7 02/16/2017 12:40 JJMACKE0.005 1 Strontium (Sr)0.341 mg/L EPA 200.7 02/16/2017 12:40 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 12:40 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)65.0 mg/L EPA 200.7 02/20/2017 12:07 JJMACKE0.01 1 Magnesium (Mg)12.0 mg/L EPA 200.7 02/20/2017 12:07 JJMACKE0.005 1 Potassium (K)4.43 mg/L EPA 200.7 02/20/2017 12:07 JJMACKE0.1 1 Sodium (Na)16.8 mg/L EPA 200.7 02/20/2017 12:07 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.091 mg/L EPA 200.7 02/20/2017 14:39 MHH71310.005 1 Barium (Ba)0.031 mg/L EPA 200.7 02/20/2017 14:39 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 14:39 MHH71310.05 1 Iron (Fe)2.92 mg/L EPA 200.7 02/20/2017 14:39 MHH71310.01 1 Manganese (Mn)0.421 mg/L EPA 200.7 02/20/2017 14:39 MHH71310.005 1 Strontium (Sr)0.353 mg/L EPA 200.7 02/20/2017 14:39 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 14:39 MHH71310.005 1 Duke Energy Analytical Lab Page 29 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003733 Collection Date:02-Feb-17 3:26 PM Site:MW-13BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Cobalt (Co)2.68 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Molybdenum (Mo)2.24 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 23:06N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 23:06 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Chromium (Cr)2.70 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Cobalt (Co)2.91 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Molybdenum (Mo)2.35 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Nickel (Ni)1.39 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR0.2 1 Vanadium (V) Low Level 0.406 ug/L EPA 200.8 02/22/2017 17:44 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 320 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 30 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003733 Collection Date:02-Feb-17 3:26 PM Site:MW-13BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.458 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS 10 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 31 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003734 Collection Date:02-Feb-17 1:46 PM Site:MW-11BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)0.299 mg-N/L EPA 353.2 02/14/2017 15:35 LSTARL10.01 1 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 15 mg/L EPA 300.0 02/06/2017 22:50 GHUTCHI0.5 5 Sulfate 9.5 mg/L EPA 300.0 02/06/2017 22:50 GHUTCHI0.5 5 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:42 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 13:41 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.192 mg/L EPA 200.7 02/16/2017 12:44 JJMACKE0.005 1 Barium (Ba)0.023 mg/L EPA 200.7 02/16/2017 12:44 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 12:44 JJMACKE0.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/16/2017 12:44 JJMACKE0.01 1 Manganese (Mn)< 0.005 mg/L EPA 200.7 02/16/2017 12:44 JJMACKE0.005 1 Strontium (Sr)0.248 mg/L EPA 200.7 02/16/2017 12:44 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 12:44 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)17.8 mg/L EPA 200.7 02/20/2017 12:19 JJMACKE0.01 1 Magnesium (Mg)1.20 mg/L EPA 200.7 02/20/2017 12:19 JJMACKE0.005 1 Potassium (K)6.52 mg/L EPA 200.7 02/20/2017 12:19 JJMACKE0.1 1 Sodium (Na)15.4 mg/L EPA 200.7 02/20/2017 12:19 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.240 mg/L EPA 200.7 02/20/2017 15:04 MHH71310.005 1 Barium (Ba)0.024 mg/L EPA 200.7 02/20/2017 15:04 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 15:04 MHH71310.05 1 Iron (Fe)0.037 mg/L EPA 200.7 02/20/2017 15:04 MHH71310.01 1 Manganese (Mn)0.005 mg/L EPA 200.7 02/20/2017 15:04 MHH71310.005 1 Strontium (Sr)0.280 mg/L EPA 200.7 02/20/2017 15:04 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 15:04 MHH71310.005 1 Duke Energy Analytical Lab Page 32 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003734 Collection Date:02-Feb-17 1:46 PM Site:MW-11BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)1.52 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Chromium (Cr)10.9 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Copper (Cu)1.03 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Molybdenum (Mo)9.11 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 22:58N1 CWSPEN30.2 1 Vanadium (V) Low Level 11.7 ug/L EPA 200.8 02/22/2017 22:58 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)1.51 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Chromium (Cr)10.5 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Copper (Cu)1.19 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Molybdenum (Mo)9.30 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR0.2 1 Vanadium (V) Low Level 12.0 ug/L EPA 200.8 02/22/2017 18:14 PARMSTR0.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE RADIOLOGICAL - (Analysis Performed by GEL) Vendor Parameter Complete Vendor Method v_GEL SULFIDE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL DISSOLVED SOLIDS TDS 120 mg/L SM2540C 02/07/2017 15:00 MGIGANT251 Duke Energy Analytical Lab Page 33 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003734 Collection Date:02-Feb-17 1:46 PM Site:MW-11BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.3 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/07/2017 09:00 MGIGANT51 Duke Energy Analytical Lab Page 34 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003735 Collection Date:02-Feb-17 2:45 PM Site:Filter Blank Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/20/2017 15:01 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 12:49 JJMACKE0.005 1 Barium (Ba)< 0.005 mg/L EPA 200.7 02/16/2017 12:49 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 12:49 JJMACKE0.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/16/2017 12:49 JJMACKE0.01 1 Manganese (Mn)< 0.005 mg/L EPA 200.7 02/16/2017 12:49 JJMACKE0.005 1 Strontium (Sr)< 0.005 mg/L EPA 200.7 02/16/2017 12:49 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 12:49 JJMACKE0.005 1 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 23:34N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 23:34 CWSPEN30.3 1 Duke Energy Analytical Lab Page 35 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003736 Collection Date:02-Feb-17 2:45 PM Site:Equipment Blank Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF ALKALINITY - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE NITRITE + NITRATE (COLORIMETRIC) Nitrite + Nitrate (Colorimetric)< 0.01 mg-N/L EPA 353.2 02/14/2017 15:36 LSTARL10.01 1 INORGANIC IONS BY IC Chloride < 0.1 mg/L EPA 300.0 02/06/2017 23:13 GHUTCHI0.1 1 Sulfate < 0.1 mg/L EPA 300.0 02/06/2017 23:13 GHUTCHI0.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 13:45 DMFRANC0.05 1 UNDIGESTED METALS BY ICP Calcium (Ca)0.039 mg/L EPA 200.7 02/20/2017 12:22 JJMACKE0.01 1 Magnesium (Mg)< 0.005 mg/L EPA 200.7 02/20/2017 12:22 JJMACKE0.005 1 Potassium (K)< 0.1 mg/L EPA 200.7 02/20/2017 12:22 JJMACKE0.1 1 Sodium (Na)< 0.05 mg/L EPA 200.7 02/20/2017 12:22 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/20/2017 15:08 MHH71310.005 1 Barium (Ba)< 0.005 mg/L EPA 200.7 02/20/2017 15:08 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 15:08 MHH71310.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/20/2017 15:08 MHH71310.01 1 Manganese (Mn)< 0.005 mg/L EPA 200.7 02/20/2017 15:08 MHH71310.005 1 Strontium (Sr)< 0.005 mg/L EPA 200.7 02/20/2017 15:08 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 15:08 MHH71310.005 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR0.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 18:22 PARMSTR0.3 1 Duke Energy Analytical Lab Page 36 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 2017003736 Collection Date:02-Feb-17 2:45 PM Site:Equipment Blank Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF 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 0.226 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5.4 mg/L SM2540D 02/07/2017 09:00 MGIGANT5.4 1 N1-Target analyte was detected in continuing calibration blank(s) at a concentration greater than ½ the reporting limit but less than the reporting limit. Qualifiers: M1 Matrix spike recovery was High: the associated Laboratory Control Spike (LCS) was acceptable. N1 See additional information listed below. Duke Energy Analytical Lab Page 37 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020381 C_NO2NO3 NITRITE + NITRATE (COLORIMETRIC) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Nitrite + Nitrate (Colorimetric) -0.0006 mg-N/L -1-0.0006 0.01 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Nitrite + Nitrate (Colorimetric) -0.0007 mg-N/L -1-0.0007 0.01 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 3 RDL Relative Concentration Nitrite + Nitrate (Colorimetric) 0.0011 mg-N/L -10.0011 0.01 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 4 RDL Relative Concentration Nitrite + Nitrate (Colorimetric) -0.0007 mg-N/L -1-0.0007 0.01 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Nitrite + Nitrate (Colorimetric) 0.303 3.01 101mg-N/L -11090103.03 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Nitrite + Nitrate (Colorimetric) 0.3 3.01 99.7mg-N/L -11090103 Final QualifierDilMeasuredUnits:Parameter LCS # 3 % Recovery LCL UCLSpike Nitrite + Nitrate (Colorimetric) 0.297 3.01 98.6mg-N/L -11090102.97 Final QualifierDilMeasuredUnits:Parameter LCS # 4 % Recovery LCL UCLSpike Nitrite + Nitrate (Colorimetric) 0.298 3.01 98.9mg-N/L -11090102.98 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17010203 -- 2017000828 Nitrite + Nitrate (Colorimetric) 0.993 50 96.4mg-N/L -11090200199 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17010203 -- 2017000828 Nitrite + Nitrate (Colorimetric) 0.987 50 94 2.52mg-N/L -11090200197 Duke Energy Analytical Lab Page 38 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020381 C_NO2NO3 NITRITE + NITRATE (COLORIMETRIC) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Nitrite + Nitrate (Colorimetric) 0.24 0.25 99.1mg-N/L -1109010.24 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Nitrite + Nitrate (Colorimetric) 0.234 0.25 97 2.16mg-N/L -1109010.234 Final QualifierDilMeasuredUnits:Parameter MS # 3 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Nitrite + Nitrate (Colorimetric) 0.306 0.25 98.1mg-N/L -1109010.306 Final QualifierDilMeasuredUnits:Parameter MSD # 3 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Nitrite + Nitrate (Colorimetric) 0.309 0.25 99.2 1.18mg-N/L -1109010.309 Duke Energy Analytical Lab Page 39 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020118 Dionex INORGANIC IONS BY IC Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Chloride 0 mg/L -10 0.1 < 1/2 RDL Sulfate 0 mg/L -10 0.1 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter IS # 1 % Recovery LCL UCLSpike Chloride 3.45 10 108mg/L -12080517.2 Sulfate 2.99 10 113mg/L -12080514.9 Final QualifierDilMeasuredUnits:Parameter ISD # 1 RPD% Recovery LCL UCLSpike Chloride 3.45 10 108 0.139mg/L -12080517.3 Sulfate 2.99 10 113 0.0444mg/L -12080514.9 Final QualifierDilMeasuredUnits:Parameter IS # 2 % Recovery LCL UCLSpike Chloride 2.92 20 109mg/L -120801029.2 Sulfate 4.41 20 104mg/L -120801044.1 Final QualifierDilMeasuredUnits:Parameter ISD # 2 RPD% Recovery LCL UCLSpike Chloride 2.9 20 109 0.55mg/L -120801029 Sulfate 4.38 20 102 1.8mg/L -120801043.8 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Chloride 2.08 2 104mg/L -1109012.08 Sulfate 2.1 2 105mg/L -1109012.1 Duke Energy Analytical Lab Page 40 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020456 HG 245.1 MERCURY (COLD VAPOR) IN WATER Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Mercury (Hg) 0.014 ug/L -10.014 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Mercury (Hg) 0.02 ug/L -10.02 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter IS # 1 % Recovery LCL UCLSpike Mercury (Hg) 0.903 20 88.2ug/L -130702018.1 Final QualifierDilMeasuredUnits:Parameter ISD # 1 RPD% Recovery LCL UCLSpike Mercury (Hg) 0.914 20 89.2 1.18ug/L -130702018.3 Final QualifierDilMeasuredUnits:Parameter IS # 2 % Recovery LCL UCLSpike Mercury (Hg) 0.861 100 83.6ug/L -1307010086.1 Final QualifierDilMeasuredUnits:Parameter ISD # 2 RPD% Recovery LCL UCLSpike Mercury (Hg) 0.843 100 81.8 2.2ug/L -1307010084.3 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Mercury (Hg) 1.98 2 98.8ug/L -1158511.98 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Mercury (Hg) 1.86 2 93.2ug/L -1158511.86 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020436 -- 2017005386 Mercury (Hg) 1.01 1 98.1ug/L -1307011.01 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020436 -- 2017005386 Mercury (Hg) 1.03 1 99.7 1.62ug/L -1307011.03 Duke Energy Analytical Lab Page 41 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020536 HG 245.1 Dissolved Mercury Dissolved (cold vapor) in Water (Filtered) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Mercury (Hg) 0.012 ug/L -10.012 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Mercury (Hg) 0.015 ug/L -10.015 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Mercury (Hg) 2.01 2 100ug/L -1158512.01 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Mercury (Hg) 1.94 2 96.8ug/L -1158511.94 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003734 Mercury (Hg) 1.04 1 102ug/L -1307011.04 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003734 Mercury (Hg) 1.06 1 105 2.03ug/L -1307011.06 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020223 -- 2017004412 Mercury (Hg) 1 1 98.8ug/L -1307011 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020223 -- 2017004412 Mercury (Hg) 0.975 1 96.3 2.56ug/L -1307010.975 Duke Energy Analytical Lab Page 42 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020465 ICP Dissolved DISSOLVED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Aluminum (Al) 0.000078 mg/L -10.000078 0.005 < 1/2 RDL Barium (Ba) 0.000042 mg/L -10.000042 0.005 < 1/2 RDL Boron (B) 0.000248 mg/L -10.000248 0.05 < 1/2 RDL Iron (Fe) -0.000187 mg/L -1-0.000187 0.01 < 1/2 RDL Manganese (Mn) 0.000006 mg/L -10.000006 0.005 < 1/2 RDL Strontium (Sr) 0.000105 mg/L -10.000105 0.005 < 1/2 RDL Zinc (Zn) 0.00191 mg/L -10.00191 0.005 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Aluminum (Al) 0.000585 mg/L -10.000585 0.005 < 1/2 RDL Barium (Ba) -0.00015 mg/L -1-0.00015 0.005 < 1/2 RDL Boron (B) 0.000013 mg/L -10.000013 0.05 < 1/2 RDL Iron (Fe) 0.0047 mg/L -10.0047 0.01 < 1/2 RDL Manganese (Mn) 0.000108 mg/L -10.000108 0.005 < 1/2 RDL Strontium (Sr) 0.000116 mg/L -10.000116 0.005 < 1/2 RDL Zinc (Zn) 0.000335 mg/L -10.000335 0.005 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Aluminum (Al) 2.04 2 102mg/L -1158512.04 Barium (Ba) 0.991 1 99.1mg/L -1158510.991 Boron (B) 2.01 2 101mg/L -1158512.01 Iron (Fe) 2.03 2 102mg/L -1158512.03 Manganese (Mn) 0.97 1 97mg/L -1158510.97 Strontium (Sr) 1.9 2 94.8mg/L -1158511.9 Zinc (Zn) 1.02 1 102mg/L -1158511.02 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Aluminum (Al) 2.04 2 102mg/L -1158512.04 Barium (Ba) 0.989 1 98.9mg/L -1158510.989 Boron (B) 2 2 100mg/L -1158512 Iron (Fe) 2.02 2 101mg/L -1158512.02 Manganese (Mn) 0.97 1 97mg/L -1158510.97 Strontium (Sr) 1.9 2 94.8mg/L -1158511.9 Zinc (Zn) 1 1 100mg/L -1158511 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Aluminum (Al) 5.69 5 114mg/L -1307015.69 Duke Energy Analytical Lab Page 43 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020465 ICP Dissolved DISSOLVED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Barium (Ba) 5.85 5 116mg/L -1307015.85 Boron (B) 6.25 5 104mg/L -1307016.25 Iron (Fe) 5.5 5 110mg/L -1307015.5 Manganese (Mn) 6.84 5 113mg/L -1307016.84 Strontium (Sr) 5.8 5 109mg/L -1307015.8 Zinc (Zn) 5.67 5 113mg/L -1307015.67 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Aluminum (Al) 5.64 5 113 0.812mg/L -1307015.64 Barium (Ba) 5.81 5 115 0.694mg/L -1307015.81 Boron (B) 6.17 5 102 1.42mg/L -1307016.17 Iron (Fe) 5.44 5 109 0.97mg/L -1307015.44 Manganese (Mn) 6.78 5 112 1.18mg/L -1307016.78 Strontium (Sr) 5.73 5 108 1.33mg/L -1307015.73 Zinc (Zn) 5.63 5 113 0.638mg/L -1307015.63 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003726 Aluminum (Al) 5.65 5 113mg/L -1307015.65 Barium (Ba) 5.89 5 117mg/L -1307015.89 Boron (B) 5.3 5 106mg/L -1307015.3 Iron (Fe) 5.85 5 110mg/L -1307015.85 Manganese (Mn) 6.46 5 115mg/L -1307016.46 Strontium (Sr) 5.64 5 110mg/L -1307015.64 Zinc (Zn) 5.69 5 114mg/L -1307015.69 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003726 Aluminum (Al) 5.64 5 113 0.124mg/L -1307015.64 Barium (Ba) 5.88 5 117 0.206mg/L -1307015.88 Boron (B) 5.27 5 105 0.643mg/L -1307015.27 Iron (Fe) 5.82 5 109 0.494mg/L -1307015.82 Manganese (Mn) 6.43 5 114 0.523mg/L -1307016.43 Strontium (Sr) 5.63 5 109 0.311mg/L -1307015.63 Zinc (Zn) 5.67 5 113 0.229mg/L -1307015.67 Final QualifierDilMeasuredUnits:Parameter MS # 3 % Recovery LCL UCLSpike Parent Sample: J17020342 -- 2017004969 Aluminum (Al) 5.63 5 113mg/L -1307015.63 Barium (Ba) 5.38 5 107mg/L -1307015.38 Duke Energy Analytical Lab Page 44 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020465 ICP Dissolved DISSOLVED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 3 % Recovery LCL UCLSpike Parent Sample: J17020342 -- 2017004969 Boron (B) 7.42 5 99.6mg/L -1307017.42 Iron (Fe) 5.42 5 108mg/L -1307015.42 Manganese (Mn) 5.69 5 114mg/L -1307015.69 Strontium (Sr) 6.41 5 108mg/L -1307016.41 Zinc (Zn) 5.33 5 107mg/L -1307015.33 Final QualifierDilMeasuredUnits:Parameter MSD # 3 RPD% Recovery LCL UCLSpike Parent Sample: J17020342 -- 2017004969 Aluminum (Al) 5.59 5 112 0.73mg/L -1307015.59 Barium (Ba) 4.92 5 97.7 9.1mg/L -1307014.92 Boron (B) 7.32 5 97.5 2.09mg/L -1307017.32 Iron (Fe) 5.37 5 107 0.945mg/L -1307015.37 Manganese (Mn) 5.65 5 113 0.6mg/L -1307015.65 Strontium (Sr) 6.38 5 107 0.614mg/L -1307016.38 Zinc (Zn) 5.32 5 106 0.169mg/L -1307015.32 Final QualifierDilMeasuredUnits:Parameter MS # 4 % Recovery LCL UCLSpike Parent Sample: J17020345 -- 2017004981 Aluminum (Al) 5.68 5 113mg/L -1307015.68 Barium (Ba) 5.82 5 115mg/L -1307015.82 Boron (B) 5.47 5 104mg/L -1307015.47 Iron (Fe) 15.1 5 106mg/L -13070115.1 Manganese (Mn) 9.7 5 99.1mg/L -1307019.7 Strontium (Sr) 5.59 5 109mg/L -1307015.59 Zinc (Zn) 5.64 5 112mg/L -1307015.64 Final QualifierDilMeasuredUnits:Parameter MSD # 4 RPD% Recovery LCL UCLSpike Parent Sample: J17020345 -- 2017004981 Aluminum (Al) 5.7 5 114 0.317mg/L -1307015.7 Barium (Ba) 5.83 5 115 0.261mg/L -1307015.83 Boron (B) 5.53 5 105 1.15mg/L -1307015.53 Iron (Fe) 15.2 5 108 1.53mg/L -13070115.2 Manganese (Mn) 9.73 5 99.7 0.523mg/L -1307019.73 Strontium (Sr) 5.61 5 109 0.349mg/L -1307015.61 Zinc (Zn) 5.64 5 112 0.143mg/L -1307015.64 Duke Energy Analytical Lab Page 45 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020530 ICP Undigested UNDIGESTED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Calcium (Ca) -0.00008 mg/L -1-0.00008 0.01 < 1/2 RDL Magnesium (Mg) 0.000244 mg/L -10.000244 0.005 < 1/2 RDL Potassium (K) 0.0178 mg/L -10.0178 0.1 < 1/2 RDL Sodium (Na) 0.000083 mg/L -10.000083 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Calcium (Ca) 1.99 2 99.4mg/L -1158511.99 Magnesium (Mg) 1.96 2 98.2mg/L -1158511.96 Potassium (K) 3.88 4 97.1mg/L -1158513.88 Sodium (Na) 7.94 8.1 98mg/L -1158517.94 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003712 Calcium (Ca) 63.8 5 84.2mg/L -13070163.8 Magnesium (Mg) 12.7 5 103mg/L -13070112.7 Potassium (K) 10.2 5 118mg/L -13070110.2 Sodium (Na) 46.1 5 104mg/L -13070146.1 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003712 Calcium (Ca) 63.1 5 71.1 16.9mg/L -13070163.1 Magnesium (Mg) 12.6 5 102 0.956mg/L -13070112.6 Potassium (K) 10.1 5 116 1.64mg/L -13070110.1 Sodium (Na) 45.9 5 100 3.64mg/L -13070145.9 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003733 Calcium (Ca) 69.1 5 81.6mg/L -13070169.1 Magnesium (Mg) 17.4 5 109mg/L -13070117.4 Potassium (K) 10.2 5 115mg/L -13070110.2 Sodium (Na) 21.9 5 103mg/L -13070121.9 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003733 Calcium (Ca) 69.7 5 93.2 13.3mg/L -13070169.7 Magnesium (Mg) 17.5 5 110 0.898mg/L -13070117.5 Potassium (K) 10.2 5 116 0.897mg/L -13070110.2 Sodium (Na) 22.1 5 107 4.21mg/L -13070122.1 Duke Energy Analytical Lab Page 46 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020484 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Aluminum (Al) 0.0009 mg/L -10.0009 0.005 < 1/2 RDL Barium (Ba) 0.00004 mg/L -10.00004 0.005 < 1/2 RDL Boron (B) 0.000893 mg/L -10.000893 0.05 < 1/2 RDL Iron (Fe) 0.00115 mg/L -10.00115 0.01 < 1/2 RDL Manganese (Mn) 0.000144 mg/L -10.000144 0.005 < 1/2 RDL Strontium (Sr) 0.000194 mg/L -10.000194 0.005 < 1/2 RDL Zinc (Zn) 0.00159 mg/L -10.00159 0.005 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Aluminum (Al) 4.66 5 93.2mg/L -1158514.66 Barium (Ba) 4.7 5 94mg/L -1158514.7 Boron (B) 4.86 5 97.3mg/L -1158514.86 Iron (Fe) 4.92 5 98.4mg/L -1158514.92 Manganese (Mn) 4.87 5 97.4mg/L -1158514.87 Strontium (Sr) 4.78 5 95.6mg/L -1158514.78 Zinc (Zn) 4.78 5 95.6mg/L -1158514.78 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003712 Aluminum (Al) 5.01 5 96mg/L -1307015.01 Barium (Ba) 4.75 5 94.7mg/L -1307014.75 Boron (B) 4.96 5 99.1mg/L -1307014.96 Iron (Fe) 5.09 5 98.4mg/L -1307015.09 Manganese (Mn) 4.85 5 96.9mg/L -1307014.85 Strontium (Sr) 5.13 5 96.5mg/L -1307015.13 Zinc (Zn) 4.68 5 93.6mg/L -1307014.68 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003712 Aluminum (Al) 5.03 5 96.5 0.457mg/L -1307015.03 Barium (Ba) 4.79 5 95.5 0.799mg/L -1307014.79 Boron (B) 4.99 5 99.6 0.564mg/L -1307014.99 Iron (Fe) 5.13 5 99.1 0.689mg/L -1307015.13 Manganese (Mn) 4.89 5 97.6 0.741mg/L -1307014.89 Strontium (Sr) 5.14 5 96.5 0.0622mg/L -1307015.14 Zinc (Zn) 4.69 5 93.8 0.277mg/L -1307014.69 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003732 Aluminum (Al) 7.9 5 131mg/L -1307017.9 Duke Energy Analytical Lab Page 47 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020484 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003732 Barium (Ba) 4.81 5 94.9mg/L -1307014.81 Boron (B) 4.99 5 99.8mg/L -1307014.99 Iron (Fe) 7.03 5 104mg/L -1307017.03 Manganese (Mn) 6.32 5 99.6mg/L -1307016.32 Strontium (Sr) 5.01 5 95.6mg/L -1307015.01 Zinc (Zn) 4.89 5 97.3mg/L -1307014.89 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003732 Aluminum (Al) 7.88 5 131 0.244mg/L -1307017.88 Barium (Ba) 4.8 5 94.6 0.253mg/L -1307014.8 Boron (B) 4.98 5 99.5 0.321mg/L -1307014.98 Iron (Fe) 7.03 5 104 0.0193mg/L -1307017.03 Manganese (Mn) 6.3 5 99.4 0.261mg/L -1307016.3 Strontium (Sr) 5.09 5 97.4 1.82mg/L -1307015.09 Zinc (Zn) 4.84 5 96.3 0.971mg/L -1307014.84 Duke Energy Analytical Lab Page 48 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020527 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Antimony (Sb) -0.052 ug/L -1-0.052 1 < 1/2 RDL Arsenic (As) 0.002 ug/L -10.002 1 < 1/2 RDL Beryllium (Be) -0.021 ug/L -1-0.021 1 < 1/2 RDL Cadmium (Cd) 0.004 ug/L -10.004 1 < 1/2 RDL Chromium (Cr) -0.027 ug/L -1-0.027 1 < 1/2 RDL Cobalt (Co) 0.003 ug/L -10.003 1 < 1/2 RDL Copper (Cu) -0.059 ug/L -1-0.059 1 < 1/2 RDL Lead (Pb) 0.005 ug/L -10.005 1 < 1/2 RDL Molybdenum (Mo) 0.008 ug/L -10.008 1 < 1/2 RDL Nickel (Ni) -0.17 ug/L -1-0.17 1 < 1/2 RDL Selenium (Se) 0.01 ug/L -10.01 1 < 1/2 RDL Thallium (Tl) Low Level 0.058 ug/L -10.058 0.2 < 1/2 RDL Vanadium (V) Low Level -0.005 ug/L -1-0.005 0.3 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Antimony (Sb) 50.1 50 100ug/L -11585150.1 Arsenic (As) 50 50 100ug/L -11585150 Beryllium (Be) 52.2 50 104ug/L -11585152.2 Cadmium (Cd) 50.9 50 102ug/L -11585150.9 Chromium (Cr) 51 50 102ug/L -11585151 Cobalt (Co) 50.6 50 101ug/L -11585150.6 Copper (Cu) 50.5 50 101ug/L -11585150.5 Lead (Pb) 51.1 50 102ug/L -11585151.1 Molybdenum (Mo) 51.8 50 104ug/L -11585151.8 Nickel (Ni) 51.1 50 102ug/L -11585151.1 Selenium (Se) 49.7 50 99.4ug/L -11585149.7 Thallium (Tl) Low Level 52.3 50 105ug/L -11585152.3 Vanadium (V) Low Level 50.6 50 101ug/L -11585150.6 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003712 Antimony (Sb) 51.9 50 104ug/L -13070151.9 Arsenic (As) 51.2 50 102ug/L -13070151.2 Beryllium (Be) 53.4 50 107ug/L -13070153.4 Cadmium (Cd) 51.1 50 102ug/L -13070151.1 Chromium (Cr) 51.3 50 103ug/L -13070151.3 Cobalt (Co) 50.2 50 100ug/L -13070150.2 Copper (Cu) 50.9 50 102ug/L -13070150.9 Lead (Pb) 51.3 50 102ug/L -13070151.3 Duke Energy Analytical Lab Page 49 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020527 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003712 Molybdenum (Mo) 52.6 50 105ug/L -13070152.6 Nickel (Ni) 50.4 50 101ug/L -13070150.4 Selenium (Se) 50.1 50 100ug/L -13070150.1 Thallium (Tl) Low Level 35.9 50 71.7ug/L -13070135.9 Vanadium (V) Low Level 52.7 50 103ug/L -13070152.7 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003712 Antimony (Sb) 51.8 50 104 0.199ug/L -13070151.8 Arsenic (As) 51.2 50 102 0.0822ug/L -13070151.2 Beryllium (Be) 55.8 50 112 4.46ug/L -13070155.8 Cadmium (Cd) 51 50 102 0.129ug/L -13070151 Chromium (Cr) 51.3 50 103 0.0956ug/L -13070151.3 Cobalt (Co) 50.2 50 100 0.0279ug/L -13070150.2 Copper (Cu) 50.5 50 101 0.785ug/L -13070150.5 Lead (Pb) 51.3 50 103 0.0624ug/L -13070151.3 Molybdenum (Mo) 53.1 50 105 0.853ug/L -13070153.1 Nickel (Ni) 50.7 50 101 0.491ug/L -13070150.7 Selenium (Se) 50.5 50 101 0.797ug/L -13070150.5 Thallium (Tl) Low Level 41.2 50 82.3 13.7ug/L -13070141.2 Vanadium (V) Low Level 52.8 50 103 0.216ug/L -13070152.8 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003733 Antimony (Sb) 51.3 50 102ug/L -13070151.3 Arsenic (As) 50.9 50 101ug/L -13070150.9 Beryllium (Be) 54.4 50 109ug/L -13070154.4 Cadmium (Cd) 50.4 50 101ug/L -13070150.4 Chromium (Cr) 51 50 102ug/L -13070151 Cobalt (Co) 52.6 50 99.9ug/L -13070152.6 Copper (Cu) 50.4 50 101ug/L -13070150.4 Lead (Pb) 50.9 50 102ug/L -13070150.9 Molybdenum (Mo) 54.6 50 105ug/L -13070154.6 Nickel (Ni) 51 50 101ug/L -13070151 Selenium (Se) 50 50 100ug/L -13070150 Thallium (Tl) Low Level 45.6 50 91.1ug/L -13070145.6 Vanadium (V) Low Level 51 50 102ug/L -13070151 Duke Energy Analytical Lab Page 50 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020527 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003733 Antimony (Sb) 51.9 50 104 1.18ug/L -13070151.9 Arsenic (As) 51.5 50 103 1.21ug/L -13070151.5 Beryllium (Be) 52.7 50 105 3.2ug/L -13070152.7 Cadmium (Cd) 50.9 50 102 0.948ug/L -13070150.9 Chromium (Cr) 51.6 50 103 1.08ug/L -13070151.6 Cobalt (Co) 53.1 50 101 0.853ug/L -13070153.1 Copper (Cu) 50.4 50 101 0.0119ug/L -13070150.4 Lead (Pb) 51.3 50 103 0.852ug/L -13070151.3 Molybdenum (Mo) 54.7 50 105 0.235ug/L -13070154.7 Nickel (Ni) 51.5 50 102 1.06ug/L -13070151.5 Selenium (Se) 50.2 50 100 0.301ug/L -13070150.2 Thallium (Tl) Low Level 45.9 50 91.7 0.645ug/L -13070145.9 Vanadium (V) Low Level 51.6 50 103 1.29ug/L -13070151.6 Duke Energy Analytical Lab Page 51 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020491 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Antimony (Sb) -0.051 ug/L -1-0.051 1 < 1/2 RDL Arsenic (As) 0.035 ug/L -10.035 1 < 1/2 RDL Beryllium (Be) 0.06 ug/L -10.06 1 < 1/2 RDL Cadmium (Cd) 0.002 ug/L -10.002 1 < 1/2 RDL Chromium (Cr) 0.028 ug/L -10.028 1 < 1/2 RDL Cobalt (Co) -0.001 ug/L -1-0.001 1 < 1/2 RDL Copper (Cu) 0.05 ug/L -10.05 1 < 1/2 RDL Lead (Pb) 0.001 ug/L -10.001 1 < 1/2 RDL Molybdenum (Mo) 0.037 ug/L -10.037 1 < 1/2 RDL Nickel (Ni) 0.008 ug/L -10.008 1 < 1/2 RDL Selenium (Se) 0.095 ug/L -10.095 1 < 1/2 RDL Thallium (Tl) Low Level -0.008 ug/L -1-0.008 0.2 < 1/2 RDL Vanadium (V) Low Level 0.13 ug/L -10.13 0.3 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Antimony (Sb) 51.3 50 103ug/L -11585151.3 Arsenic (As) 51.8 50 104ug/L -11585151.8 Beryllium (Be) 53.1 50 106ug/L -11585153.1 Cadmium (Cd) 52.2 50 104ug/L -11585152.2 Chromium (Cr) 51.9 50 104ug/L -11585151.9 Cobalt (Co) 51.9 50 104ug/L -11585151.9 Copper (Cu) 52 50 104ug/L -11585152 Lead (Pb) 51.5 50 103ug/L -11585151.5 Molybdenum (Mo) 52.8 50 106ug/L -11585152.8 Nickel (Ni) 52.1 50 104ug/L -11585152.1 Selenium (Se) 52.1 50 104ug/L -11585152.1 Thallium (Tl) Low Level 51.1 50 102ug/L -11585151.1 Vanadium (V) Low Level 51.7 50 103ug/L -11585151.7 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003725 Antimony (Sb) 48.7 50 97.4ug/L -13070148.7 Arsenic (As) 50.3 50 100ug/L -13070150.3 Beryllium (Be) 53.7 50 107ug/L -13070153.7 Cadmium (Cd) 51.3 50 103ug/L -13070151.3 Chromium (Cr) 51.5 50 102ug/L -13070151.5 Cobalt (Co) 50.6 50 101ug/L -13070150.6 Copper (Cu) 50.9 50 101ug/L -13070150.9 Lead (Pb) 50.4 50 101ug/L -13070150.4 Duke Energy Analytical Lab Page 52 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020491 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003725 Molybdenum (Mo) 51.2 50 102ug/L -13070151.2 Nickel (Ni) 51.7 50 102ug/L -13070151.7 Selenium (Se) 51.8 50 103ug/L -13070151.8 Thallium (Tl) Low Level 48.8 50 97.7ug/L -13070148.8 Vanadium (V) Low Level 53.5 50 103ug/L -13070153.5 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003725 Antimony (Sb) 47.9 50 95.8 1.59ug/L -13070147.9 Arsenic (As) 50.1 50 100 0.453ug/L -13070150.1 Beryllium (Be) 51.8 50 104 3.6ug/L -13070151.8 Cadmium (Cd) 51 50 102 0.639ug/L -13070151 Chromium (Cr) 50.4 50 100 2.15ug/L -13070150.4 Cobalt (Co) 50.4 50 101 0.35ug/L -13070150.4 Copper (Cu) 50.7 50 101 0.349ug/L -13070150.7 Lead (Pb) 50 50 99.9 0.774ug/L -13070150 Molybdenum (Mo) 50.7 50 101 0.969ug/L -13070150.7 Nickel (Ni) 51.2 50 101 0.919ug/L -13070151.2 Selenium (Se) 53 50 105 2.36ug/L -13070153 Thallium (Tl) Low Level 48.9 50 97.9 0.186ug/L -13070148.9 Vanadium (V) Low Level 52.5 50 101 2.01ug/L -13070152.5 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003733 Antimony (Sb) 50.3 50 100ug/L -13070150.3 Arsenic (As) 50.4 50 100ug/L -13070150.4 Beryllium (Be) 53.6 50 107ug/L -13070153.6 Cadmium (Cd) 50.3 50 101ug/L -13070150.3 Chromium (Cr) 53.1 50 101ug/L -13070153.1 Cobalt (Co) 52.1 50 98.4ug/L -13070152.1 Copper (Cu) 50 50 98.4ug/L -13070150 Lead (Pb) 50.3 50 100ug/L -13070150.3 Molybdenum (Mo) 54.4 50 104ug/L -13070154.4 Nickel (Ni) 51 50 99.2ug/L -13070151 Selenium (Se) 53.2 50 106ug/L -13070153.2 Thallium (Tl) Low Level 45.9 50 92ug/L -13070145.9 Vanadium (V) Low Level 51.1 50 101ug/L -13070151.1 Duke Energy Analytical Lab Page 53 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020491 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020082 -- 2017003733 Antimony (Sb) 50 50 99.7 0.496ug/L -13070150 Arsenic (As) 50.5 50 100 0.26ug/L -13070150.5 Beryllium (Be) 52.2 50 104 2.68ug/L -13070152.2 Cadmium (Cd) 50.1 50 100 0.265ug/L -13070150.1 Chromium (Cr) 53.4 50 101 0.742ug/L -13070153.4 Cobalt (Co) 52.4 50 99 0.622ug/L -13070152.4 Copper (Cu) 50 50 98.5 0.102ug/L -13070150 Lead (Pb) 50.3 50 100 0ug/L -13070150.3 Molybdenum (Mo) 54.4 50 104 0.0576ug/L -13070154.4 Nickel (Ni) 51.3 50 99.8 0.659ug/L -13070151.3 Selenium (Se) 53.6 50 107 0.763ug/L -13070153.6 Thallium (Tl) Low Level 47.8 50 95.7 4.03ug/L -13070147.8 Vanadium (V) Low Level 51.2 50 102 0.211ug/L -13070151.2 Duke Energy Analytical Lab Page 54 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020157 TDS TOTAL DISSOLVED SOLIDS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration TDS 0 mg/L -10 25 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration TDS 0 mg/L -10 25 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Duplicate # 1 RPD Parent Sample: J17010238 -- 2017000970 TDS 287 1.05mg/L -1287 Final QualifierDilMeasuredUnits:Parameter Duplicate # 2 RPD Parent Sample: J17010238 -- 2017000973 TDS 795 0.378mg/L -1795 Final QualifierDilMeasuredUnits:Parameter Duplicate # 3 RPD Parent Sample: J17010567 -- 2017002546 TDS 44 4.44mg/L -144 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike TDS 92 100 92mg/L -11090192 Duke Energy Analytical Lab Page 55 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020421 Total Carbon Total Carbon Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration TOC mg/L -10.01 0.1 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration TOC mg/L -10.027 0.1 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 3 RDL Relative Concentration TOC mg/L -10.021 0.1 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter IS # 1 % Recovery LCL UCLSpike TOC 2 101mg/L -1208014.2 Final QualifierDilMeasuredUnits:Parameter ISD # 1 RPD% Recovery LCL UCLSpike TOC 2 91.3 10.2mg/L -1208014.01 Final QualifierDilMeasuredUnits:Parameter IS # 2 % Recovery LCL UCLSpike TOC 2 104mg/L -1208013.13 Final QualifierDilMeasuredUnits:Parameter ISD # 2 RPD% Recovery LCL UCLSpike TOC 2 97.5 6.5mg/L -1208013 Final QualifierDilMeasuredUnits:Parameter IS # 3 % Recovery LCL UCLSpike TOC 2 97.8mg/L -1208013.06 Final QualifierDilMeasuredUnits:Parameter ISD # 3 RPD% Recovery LCL UCLSpike TOC 2 97.2 0.666mg/L -1208013.05 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike TOC 2.87 98.9mg/L -1158512.84 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike TOC 2.87 96.8mg/L -1158512.78 Final QualifierDilMeasuredUnits:Parameter LCS # 3 % Recovery LCL UCLSpike TOC 2.87 96.9mg/L -1158512.78 Duke Energy Analytical Lab Page 56 of 113 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020082 Q17020149 TSS TOTAL SUSPENDED SOLIDS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration TSS 0 mg/L -10 5 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Duplicate # 1 RPD Parent Sample: J17010567 -- 2017002546 TSS 0.8 40mg/L -10.8 Final QualifierDilMeasuredUnits:Parameter Duplicate # 2 RPD Parent Sample: J17010567 -- 2017002547 TSS 9.4 8.16mg/L -19.4 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike TSS 46.4 50 92.8mg/L -11090146.4 Duke Energy Analytical Lab Page 57 of 113 #=CL# February 14, 2017 LIMS USE: FR - PROGRAM MANAGER LIMS OBJECT ID: 92328680 92328680 Project: Pace Project No.: RE: Program Manager Duke Energy 13339 Hagers Ferry Road Bldg. 7405 MG30A2 Huntersville, NC 28078 J17020082 Dear Program Manager: Enclosed are the analytical results for sample(s) received by the laboratory on February 03, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. 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, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 33 Duke Energy Analytical Lab Page 58 of 113 #=CP# CERTIFICATIONS Pace Project No.: Project: 92328680 J17020082 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 Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 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 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 #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 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, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 33 Duke Energy Analytical Lab Page 59 of 113 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92328680 J17020082 Lab ID Sample ID Matrix Date Collected Date Received 92328680001 2017003712 Water 02/02/17 13:45 02/03/17 13:30 92328680002 2017003725 Water 02/02/17 14:35 02/03/17 13:30 92328680003 2017003726 Water 02/02/17 11:40 02/03/17 13:30 92328680004 2017003727 Water 02/02/17 14:06 02/03/17 13:30 92328680005 2017003728 Water 02/02/17 12:03 02/03/17 13:30 92328680006 2017003729 Water 02/02/17 10:16 02/03/17 13:30 92328680007 2017003730 Water 02/02/17 11:46 02/03/17 13:30 92328680008 2017003731 Water 02/02/17 09:01 02/03/17 13:30 92328680009 2017003733 Water 02/02/17 15:20 02/03/17 13:30 92328680010 2017003734 Water 02/02/17 13:46 02/03/17 13:30 92328680011 2017003736 Water 02/02/17 14:45 02/03/17 13:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 33 Duke Energy Analytical Lab Page 60 of 113 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92328680 J17020082 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92328680001 2017003712 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680002 2017003725 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680003 2017003726 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680004 2017003727 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680005 2017003728 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680006 2017003729 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680007 2017003730 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680008 2017003731 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680009 2017003733 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680010 2017003734 RSK 175 Modified 1 PASI-CWDV REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 33 Duke Energy Analytical Lab Page 61 of 113 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92328680 J17020082 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS EPA 218.7 1 PASI-OAEM 92328680011 2017003736 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AEWS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 33 Duke Energy Analytical Lab Page 62 of 113 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92328680 J17020082 Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92328680001 2017003712 Alkalinity,Bicarbonate (CaCO3)142 mg/L 02/09/17 13:205.0SM 2320B Alkalinity, Total as CaCO3 142 mg/L 02/09/17 13:205.0SM 2320B Chromium, Hexavalent 0.35 ug/L 02/09/17 12:080.12EPA 218.7 92328680002 2017003725 Alkalinity,Bicarbonate (CaCO3)49.1 mg/L 02/09/17 14:005.0SM 2320B Alkalinity, Total as CaCO3 49.1 mg/L 02/09/17 14:005.0SM 2320B Chromium, Hexavalent 0.48 ug/L 02/09/17 12:210.12EPA 218.7 92328680003 2017003726 Methane 10.6 ug/L 02/08/17 14:01 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)165 mg/L 02/09/17 14:125.0SM 2320B Alkalinity, Total as CaCO3 165 mg/L 02/09/17 14:125.0SM 2320B Chromium, Hexavalent 0.27 ug/L 02/09/17 12:340.12EPA 218.7 92328680004 2017003727 Alkalinity,Bicarbonate (CaCO3)236 mg/L 02/09/17 14:255.0SM 2320B Alkalinity, Total as CaCO3 236 mg/L 02/09/17 14:255.0SM 2320B 92328680005 2017003728 Methane 3350 ug/L 02/08/17 14:31 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)228 mg/L 02/09/17 14:375.0SM 2320B Alkalinity, Total as CaCO3 228 mg/L 02/09/17 14:375.0SM 2320B Chromium, Hexavalent 1.8 ug/L 02/10/17 12:050.50EPA 218.7 92328680006 2017003729 Alkalinity,Bicarbonate (CaCO3)150 mg/L 02/09/17 14:525.0SM 2320B Alkalinity, Total as CaCO3 150 mg/L 02/09/17 14:525.0SM 2320B Chromium, Hexavalent 0.27 ug/L 02/10/17 12:180.12EPA 218.7 92328680007 2017003730 Alkalinity,Bicarbonate (CaCO3)107 mg/L 02/09/17 15:235.0SM 2320B Alkalinity, Total as CaCO3 107 mg/L 02/09/17 15:235.0SM 2320B Chromium, Hexavalent 0.070 ug/L 02/10/17 12:310.025EPA 218.7 92328680008 2017003731 Alkalinity,Bicarbonate (CaCO3)121 mg/L 02/09/17 15:355.0SM 2320B Alkalinity, Total as CaCO3 121 mg/L 02/09/17 15:355.0SM 2320B Chromium, Hexavalent 0.067 ug/L 02/10/17 12:440.025EPA 218.7 92328680009 2017003733 Methane 55.0 ug/L 02/08/17 15:32 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)213 mg/L 02/09/17 15:485.0SM 2320B Alkalinity, Total as CaCO3 213 mg/L 02/09/17 15:485.0SM 2320B Chromium, Hexavalent 0.26 ug/L 02/10/17 12:570.12EPA 218.7 92328680010 2017003734 Methane 198 ug/L 02/08/17 16:48 N210.0RSK 175 Modified Alkalinity, Carbonate (CaCO3)59.7 mg/L 02/09/17 16:035.0SM 2320B Alkalinity, Total as CaCO3 62.9 mg/L 02/09/17 16:035.0SM 2320B Chromium, Hexavalent 11.1 ug/L 02/13/17 15:282.5EPA 218.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 33 Duke Energy Analytical Lab Page 63 of 113 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328680 J17020082 Method: Client:Duke Energy RSK 175 Modified Date:February 14, 2017 Description:RSK 175 Headspace General Information: 11 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, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 33 Duke Energy Analytical Lab Page 64 of 113 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328680 J17020082 Method: Client:Duke Energy SM 2320B Date:February 14, 2017 Description:2320B Alkalinity General Information: 11 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. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 33 Duke Energy Analytical Lab Page 65 of 113 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328680 J17020082 Method: Client:Duke Energy SM 4500-S2D Date:February 14, 2017 Description:4500S2D Sulfide Water General Information: 11 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. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 33 Duke Energy Analytical Lab Page 66 of 113 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328680 J17020082 Method: Client:Duke Energy EPA 218.7 Date:February 14, 2017 Description:Hexavalent Chromium by IC General Information: 10 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. 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, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 33 Duke Energy Analytical Lab Page 67 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003712 Lab ID:92328680001 Collected:02/02/17 13:45 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/08/17 13:30 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)142 mg/L 02/09/17 13:205.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 13:205.0 1 Alkalinity, Total as CaCO3 142 mg/L 02/09/17 13:205.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.35 ug/L 02/09/17 12:08 18540-29-90.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 33 Duke Energy Analytical Lab Page 68 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003725 Lab ID:92328680002 Collected:02/02/17 14:35 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/08/17 13:45 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)49.1 mg/L 02/09/17 14:005.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 14:005.0 1 Alkalinity, Total as CaCO3 49.1 mg/L 02/09/17 14:005.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.48 ug/L 02/09/17 12:21 18540-29-90.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 33 Duke Energy Analytical Lab Page 69 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003726 Lab ID:92328680003 Collected:02/02/17 11:40 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 10.6 ug/L 02/08/17 14:01 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)165 mg/L 02/09/17 14:125.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 14:125.0 1 Alkalinity, Total as CaCO3 165 mg/L 02/09/17 14:125.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.27 ug/L 02/09/17 12:34 18540-29-90.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 33 Duke Energy Analytical Lab Page 70 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003727 Lab ID:92328680004 Collected:02/02/17 14:06 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/08/17 14:16 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)236 mg/L 02/09/17 14:255.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 14:255.0 1 Alkalinity, Total as CaCO3 236 mg/L 02/09/17 14:255.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent ND ug/L 02/10/17 11:52 18540-29-90.025 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 33 Duke Energy Analytical Lab Page 71 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003728 Lab ID:92328680005 Collected:02/02/17 12:03 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 3350 ug/L 02/08/17 14:31 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)228 mg/L 02/09/17 14:375.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 14:375.0 1 Alkalinity, Total as CaCO3 228 mg/L 02/09/17 14:375.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 1.8 ug/L 02/10/17 12:05 18540-29-90.50 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 33 Duke Energy Analytical Lab Page 72 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003729 Lab ID:92328680006 Collected:02/02/17 10:16 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/08/17 14:46 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)150 mg/L 02/09/17 14:525.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 14:525.0 1 Alkalinity, Total as CaCO3 150 mg/L 02/09/17 14:525.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.27 ug/L 02/10/17 12:18 18540-29-90.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 33 Duke Energy Analytical Lab Page 73 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003730 Lab ID:92328680007 Collected:02/02/17 11:46 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/08/17 15:02 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)107 mg/L 02/09/17 15:235.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 15:235.0 1 Alkalinity, Total as CaCO3 107 mg/L 02/09/17 15:235.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.070 ug/L 02/10/17 12:31 18540-29-90.025 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 33 Duke Energy Analytical Lab Page 74 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003731 Lab ID:92328680008 Collected:02/02/17 09:01 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/08/17 15:17 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)121 mg/L 02/09/17 15:355.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 15:355.0 1 Alkalinity, Total as CaCO3 121 mg/L 02/09/17 15:355.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.067 ug/L 02/10/17 12:44 18540-29-90.025 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 33 Duke Energy Analytical Lab Page 75 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003733 Lab ID:92328680009 Collected:02/02/17 15:20 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 55.0 ug/L 02/08/17 15:32 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)213 mg/L 02/09/17 15:485.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 15:485.0 1 Alkalinity, Total as CaCO3 213 mg/L 02/09/17 15:485.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.26 ug/L 02/10/17 12:57 18540-29-90.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 33 Duke Energy Analytical Lab Page 76 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003734 Lab ID:92328680010 Collected:02/02/17 13:46 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 198 ug/L 02/08/17 16:48 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)ND mg/L 02/09/17 16:035.0 1 Alkalinity, Carbonate (CaCO3)59.7 mg/L 02/09/17 16:035.0 1 Alkalinity, Total as CaCO3 62.9 mg/L 02/09/17 16:035.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 11.1 ug/L 02/13/17 15:28 18540-29-92.5 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 33 Duke Energy Analytical Lab Page 77 of 113 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328680 J17020082 Sample:2017003736 Lab ID:92328680011 Collected:02/02/17 14:45 Received:02/03/17 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/08/17 17:03 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)ND mg/L 02/09/17 16:145.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/09/17 16:145.0 1 Alkalinity, Total as CaCO3 ND mg/L 02/09/17 16:145.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/07/17 15:30 18496-25-80.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 33 Duke Energy Analytical Lab Page 78 of 113 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328680 J17020082 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. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 347390 RSK 175 Modified RSK 175 Modified RSK 175 HEADSPACE Associated Lab Samples:92328680010, 92328680011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1927040 Associated Lab Samples:92328680010, 92328680011 Matrix:Water Analyzed Methane ug/L ND 10.0 N202/08/17 16:33 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1927041LABORATORY CONTROL SAMPLE: LCSSpike Methane ug/L 460 N239611670-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1928308MATRIX SPIKE SAMPLE: MSSpike Result 92328823001 Methane ug/L 510 N239612970-130ND Parameter Units Dup Result Max RPD QualifiersRPDResult 92328823002 1928309SAMPLE DUPLICATE: Methane ug/L 31.8 N272029.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 33 Duke Energy Analytical Lab Page 79 of 113 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328680 J17020082 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. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 347601 RSK 175 Modified RSK 175 Modified RSK 175 HEADSPACE Associated Lab Samples:92328680001, 92328680002, 92328680003, 92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1928291 Associated Lab Samples:92328680001, 92328680002, 92328680003, 92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009 Matrix:Water Analyzed Methane ug/L ND 10.0 N202/08/17 15:47 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1928292LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1928293 Methane ug/L 412 N239610470-130120475 14 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 33 Duke Energy Analytical Lab Page 80 of 113 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328680 J17020082 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. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 347527 SM 2320B SM 2320B 2320B Alkalinity Associated Lab Samples:92328680001, 92328680002, 92328680003, 92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009, 92328680010, 92328680011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1928026 Associated Lab Samples:92328680001, 92328680002, 92328680003, 92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009, 92328680010, 92328680011 Matrix:Water Analyzed Alkalinity, Carbonate (CaCO3)mg/L ND 5.0 02/09/17 13:02 Alkalinity, Total as CaCO3 mg/L ND 5.0 02/09/17 13:02 Alkalinity,Bicarbonate (CaCO3)mg/L ND 5.0 02/09/17 13:02 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1928027LABORATORY CONTROL SAMPLE: LCSSpike Alkalinity, Total as CaCO3 mg/L 50.150 100 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1928028MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328680001 1928029 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Alkalinity, Total as CaCO3 mg/L 50 102 80-120107 1 2550142193196 Parameter Units MS Result % Rec Limits Qual% RecConc. 1928030MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328680011 1928031 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Alkalinity, Total as CaCO3 mg/L 50 100 80-120100 0 2550ND50.2 50.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 33 Duke Energy Analytical Lab Page 81 of 113 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328680 J17020082 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. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 347195 SM 4500-S2D SM 4500-S2D 4500S2D Sulfide Water Associated Lab Samples:92328680001, 92328680002, 92328680003, 92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009, 92328680010, 92328680011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1925825 Associated Lab Samples:92328680001, 92328680002, 92328680003, 92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009, 92328680010, 92328680011 Matrix:Water Analyzed Sulfide mg/L ND 0.10 02/07/17 15:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1925826LABORATORY CONTROL SAMPLE: LCSSpike Sulfide mg/L 0.51.5 102 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1925827MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328584002 1925828 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 104 80-120103 0 10.5ND 0.54 0.54 Parameter Units MS Result % Rec Limits Qual% RecConc. 1925829MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328680001 1925830 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 94 80-12094 0 10.5ND 0.48 0.49 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 33 Duke Energy Analytical Lab Page 82 of 113 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328680 J17020082 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. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 349403 EPA 218.7 EPA 218.7 Chromium, Hexavalent IC Associated Lab Samples:92328680001, 92328680002, 92328680003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1877133 Associated Lab Samples:92328680001, 92328680002, 92328680003 Matrix:Water Analyzed Chromium, Hexavalent ug/L ND 0.025 02/08/17 19:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1877134LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent ug/L 0.074.075 99 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 1877135MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328521002 1877136 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent ug/L 1.5 111 85-115115 3 201.5ND 1.8 1.9 Parameter Units MS Result % Rec Limits Qual% RecConc. 1877137MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328521012 1877138 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent ug/L .5 101 85-115111 9 20.5ND 0.51 0.56 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 33 Duke Energy Analytical Lab Page 83 of 113 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328680 J17020082 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. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 349682 EPA 218.7 EPA 218.7 Chromium, Hexavalent IC Associated Lab Samples:92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879103 Associated Lab Samples:92328680004, 92328680005, 92328680006, 92328680007, 92328680008, 92328680009 Matrix:Water Analyzed Chromium, Hexavalent ug/L ND 0.025 02/10/17 10:08 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879104LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent ug/L 0.071.075 95 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 1879105MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328521008 1879106 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent ug/L .38 105 85-115103 1 20.380.69 1.1 1.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 33 Duke Energy Analytical Lab Page 84 of 113 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328680 J17020082 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. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 349683 EPA 218.7 EPA 218.7 Chromium, Hexavalent IC Associated Lab Samples:92328680010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879109 Associated Lab Samples:92328680010 Matrix:Water Analyzed Chromium, Hexavalent ug/L ND 0.025 02/13/17 15:02 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1879110LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent ug/L 0.081.075 108 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 1879111MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328828010 1879112 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent ug/L .75 114 85-115110 1 20.754.2 5.0 5.0 Parameter Units MS Result % Rec Limits Qual% RecConc. 1883427MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328680010 1883428 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent ug/L 7.5 103 85-115100 1 207.511.1 18.9 18.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 33 Duke Energy Analytical Lab Page 85 of 113 #=QL# QUALIFIERS Pace Project No.: Project: 92328680 J17020082 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. 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. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C Pace Analytical Services - Ormond BeachPASI-O ANALYTE QUALIFIERS The lab does not hold NELAC/TNI accreditation for this parameter.N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 33 Duke Energy Analytical Lab Page 86 of 113 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92328680 J17020082 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92328680001 3476012017003712RSK 175 Modified 92328680002 3476012017003725RSK 175 Modified 92328680003 3476012017003726RSK 175 Modified 92328680004 3476012017003727RSK 175 Modified 92328680005 3476012017003728RSK 175 Modified 92328680006 3476012017003729RSK 175 Modified 92328680007 3476012017003730RSK 175 Modified 92328680008 3476012017003731RSK 175 Modified 92328680009 3476012017003733RSK 175 Modified 92328680010 3473902017003734RSK 175 Modified 92328680011 3473902017003736RSK 175 Modified 92328680001 3475272017003712SM 2320B 92328680002 3475272017003725SM 2320B 92328680003 3475272017003726SM 2320B 92328680004 3475272017003727SM 2320B 92328680005 3475272017003728SM 2320B 92328680006 3475272017003729SM 2320B 92328680007 3475272017003730SM 2320B 92328680008 3475272017003731SM 2320B 92328680009 3475272017003733SM 2320B 92328680010 3475272017003734SM 2320B 92328680011 3475272017003736SM 2320B 92328680001 3471952017003712SM 4500-S2D 92328680002 3471952017003725SM 4500-S2D 92328680003 3471952017003726SM 4500-S2D 92328680004 3471952017003727SM 4500-S2D 92328680005 3471952017003728SM 4500-S2D 92328680006 3471952017003729SM 4500-S2D 92328680007 3471952017003730SM 4500-S2D 92328680008 3471952017003731SM 4500-S2D 92328680009 3471952017003733SM 4500-S2D 92328680010 3471952017003734SM 4500-S2D 92328680011 3471952017003736SM 4500-S2D 92328680001 3494032017003712EPA 218.7 92328680002 3494032017003725EPA 218.7 92328680003 3494032017003726EPA 218.7 92328680004 3496822017003727EPA 218.7 92328680005 3496822017003728EPA 218.7 92328680006 3496822017003729EPA 218.7 92328680007 3496822017003730EPA 218.7 92328680008 3496822017003731EPA 218.7 92328680009 3496822017003733EPA 218.7 92328680010 3496832017003734EPA 218.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/14/2017 05:44 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 33 Duke Energy Analytical Lab Page 87 of 113 Page 31 of 33 Duke Energy Analytical Lab Page 88 of 113 Page 32 of 33 Duke Energy Analytical Lab Page 89 of 113 Page 33 of 33 Duke Energy Analytical Lab Page 90 of 113 February 24, 2017 Anne Pridgeon Duke Energy 13339 Hagers Ferry Road Mail Code: MGO3A2 Huntersville, North Carolina 28078 Re: AB GW Assessment Work Order: 415729 SDG: J17020082 Dear Anne Pridgeon: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on February 06, 2017. 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, PM_SIGN_HERE Lindsay Fabra Project Manager Purchase Order: 5015714 Enclosures Page 1 of 22 Chelsea Seagle for Duke Energy Analytical Lab Page 91 of 113 Reviewed by USER_SIGN_HERE GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report DUPO004 Duke Energy Carolinas, LLC <BR> (PO 5015714) Client SDG: J17020082 GEL Work Order: 415729 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. 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 Lc U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. for Page 2 of 22 Duke Energy Analytical Lab Page 92 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1110 1045 1407 0715 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729001 Ground Water 02-FEB-17 13:45 06-FEB-17 2017003712 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.596 0.631 1 2 3 4 U U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.00136 ND ND ND ND ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"91.9 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 3 of 22 Duke Energy Analytical Lab Page 93 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1119 1054 1407 0715 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729002 Ground Water 02-FEB-17 14:35 06-FEB-17 2017003725 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.429 0.568 1 2 3 4 U U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.00033 ND ND ND ND ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"91.4 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 4 of 22 Duke Energy Analytical Lab Page 94 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1121 1056 1407 0715 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729003 Ground Water 02-FEB-17 11:40 06-FEB-17 2017003726 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.490 0.688 1 2 3 4 U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.000459 ND ND ND 1.61 1.36 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"84 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 5 of 22 Duke Energy Analytical Lab Page 95 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1122 1057 1407 0715 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729004 Ground Water 02-FEB-17 14:06 06-FEB-17 2017003727 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.488 0.393 1 2 3 4 U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.00334 ND ND ND 0.535 1.89 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"80.7 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 6 of 22 Duke Energy Analytical Lab Page 96 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1124 1059 1408 0715 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729005 Ground Water 02-FEB-17 12:03 06-FEB-17 2017003728 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.595 0.360 1 2 3 4 J U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.000147 ND ND ND ND 1.35 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"77.1 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 7 of 22 Duke Energy Analytical Lab Page 97 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1125 1104 1408 0715 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729006 Ground Water 02-FEB-17 10:16 06-FEB-17 2017003729 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.521 0.767 1 2 3 4 U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.00149 ND ND ND ND 1.14 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"90.4 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 8 of 22 Duke Energy Analytical Lab Page 98 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1130 1105 1411 0750 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729007 Ground Water 02-FEB-17 11:46 06-FEB-17 2017003730 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.512 0.616 1 2 3 4 J U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.0000927 ND ND ND ND 0.690 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"91.1 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 9 of 22 Duke Energy Analytical Lab Page 99 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1131 1107 1408 0750 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729008 Ground Water 02-FEB-17 09:01 06-FEB-17 2017003731 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.721 0.485 1 2 3 4 U U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.000205 ND ND ND ND ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"89.7 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 10 of 22 Duke Energy Analytical Lab Page 100 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1133 1108 1413 0750 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729009 Ground Water 02-FEB-17 15:26 06-FEB-17 2017003733 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.891 0.388 1 2 3 4 U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.000467 ND ND ND ND 1.01 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"63.4 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 11 of 22 Duke Energy Analytical Lab Page 101 of 113 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 24, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1637100 1637100 1638127 1637843 1134 1110 1413 0750 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/21/17 02/24/17 SKJ SKJ AXM6 LXP1 0.0002 0.00005 0.00005 0.00005 1.00 1.00 1 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415729010 Ground Water 02-FEB-17 13:46 06-FEB-17 2017003734 DUKE00401Project: DUPO004Client ID: Client Sample ID: Receive Date: Mail Code: MGO3A2 Client Sample ID: Surrogate/Tracer Recovery Matrix: Collect Date: Collector: Recovery%Test Acceptable Limits 0.000067 0.00001 0.00001 0.00001 0.570 0.806 1 2 3 4 J U U U U Uranium-238 Uranium-233 Uranium-234 Uranium-236 Radium-228 Radium-226 SW846 3010A/6020A Uranium Liquid "As Received" GFPC, Ra228, Liquid "As Received" Lucas Cell, Ra226, liquid "As Received" 0.0000699 ND ND ND ND 0.897 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"83.1 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16370991645CXW4 Method Description Analyst Date Time Prep Batch The following Analytical Methods were performed: 1 2 3 4 Method Description SW846 3010A/6020A SW846 3010A/6020A EPA 904.0/SW846 9320 Modified EPA 903.1 Modified Analyst Comments NominalResult Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 12 of 22 Duke Energy Analytical Lab Page 102 of 113 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Metals Analysis - ICPMS 1637100Batch Uranium-233 Uranium-234 Uranium-236 Uranium-238 Uranium-238 Uranium-233 Uranium-234 Uranium-236 Uranium-233 Uranium-234 Uranium-236 Uranium-238 Parmname Anne PridgeonContact: Duke Energy 13339 Hagers Ferry Road Huntersville, North Carolina February 24, 2017Report Date: Units ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL Anlst Date Time SKJ 02/16/17 10:47 02/17/17 11:12 02/17/17 11:09 02/16/17 10:44 02/16/17 10:42 02/17/17 11:07 QC ND ND ND 0.00133 0.0569 0.000489 0.000625 0.00491 ND ND ND ND NOM Sample ND ND ND 0.00136 Range (0%-20%) (80%-120%) (80%-120%) (80%-120%) (80%-120%) Qual U U U U U U U QC1203722868 415729001 QC1203722867 QC1203722871 QC1203722866 N/A N/A N/A 1.97 REC% 115 97.8 114 98.3 0.0496 0.0005 0.00055 0.005 DUP LCS LCS MB 415729Workorder: Mail Code: MGO3A2 U U U RPD% Page 1 of 4 Page 13 of 22 Duke Energy Analytical Lab Page 103 of 113 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Metals Analysis - ICPMS Rad Gas Flow 1637100 1638127 Batch Batch Uranium-238 Uranium-233 Uranium-234 Uranium-236 Uranium-233 Uranium-234 Uranium-236 Uranium-238 Radium-228 Radium-228 Radium-228 Parmname Units ug/mL ug/mL ug/mL ug/mL ug/L ug/L ug/L ug/L pCi/L pCi/L pCi/L Anlst Date Time SKJ AXM6 02/17/17 11:13 02/16/17 10:48 02/16/17 10:50 02/17/17 11:15 02/21/17 14:12 02/21/17 14:13 02/21/17 14:12 QC 0.0577 0.000549 0.000674 0.00474 ND ND ND 0.297 0.569 7.25 0.286 NOM Sample 0.00136 ND ND ND ND ND ND 1.36 0.00343 Range (75%-125%) (75%-125%) (75%-125%) (75%-125%) (0%-10%) (0%-10%) N/A (75%-125%) Qual U U U U U QC1203722869 415729001 QC1203722872 415729001 QC1203722870 415729001 QC1203725358 415729010 QC1203725359 QC1203725357 N/A N/A N/A 9.43 N/A REC% 114 110 122 94.7 104 0.0496 0.0005 0.00055 0.005 7.00 MS MS SDILT DUP LCS MB 415729Workorder: U U U U U U U RPD% Page 2 of 4 Page 14 of 22 Duke Energy Analytical Lab Page 104 of 113 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Rad Ra-226 1637843Batch Radium-226 Radium-226 Radium-226 Radium-226 Parmname Units pCi/L pCi/L pCi/L pCi/L Anlst Date Time LXP1 02/24/17 08:55 02/24/17 08:55 02/24/17 08:20 02/24/17 08:55 QC 0.239 20.4 0.241 122 NOM Sample 0.390 0.390 Range N/A (75%-125%) (75%-125%) Qual U U QC1203724559 415729001 QC1203724561 QC1203724558 QC1203724560 415729001 The Qualifiers in this report are defined as follows: N/A REC% 78.6 94.2 26.0 130 DUP LCS MB MS 415729Workorder: ** < > BD E FA FB H J K L M M N N/A N1 ND NJ Q R Analyte is a Tracer compound Result is less than value reported Result is greater than value reported Results are either below the MDC or tracer recovery is low %difference of sample and SD is >10%. Sample concentration must meet flagging criteria Failed analysis. 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 Analytical holding time was exceeded Value is estimated Analyte present. Reported value may be biased high. Actual value is expected to be lower. Analyte present. Reported value may be biased low. Actual value is expected to be higher. M if above MDC and less than LLD REMP Result > MDC/CL and < RDL Metals--The Matrix spike sample recovery is not within specified control limits RPD or %Recovery limits do not apply. See case narrative Analyte concentration is not detected above the detection limit Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier One or more quality control criteria have not been met. Refer to the applicable narrative or DER. Sample results are rejected U U RPD% Notes: Page 3 of 4 Page 15 of 22 Duke Energy Analytical Lab Page 105 of 113 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Parmname Page 4 of 4 Units Anlst Date TimeQCNOMSampleRangeQualREC% 415729Workorder: U U UI UJ UL X Y ^ h Analyte was analyzed for but not detected above the Lc Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. Gamma Spectroscopy--Uncertain identification Gamma Spectroscopy--Uncertain identification Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier 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. Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. 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. RPD% Page 16 of 22 Duke Energy Analytical Lab Page 106 of 113 Page 17 of 22 Duke Energy Analytical Lab Page 107 of 113 Page 18 of 22 Duke Energy Analytical Lab Page 108 of 113 Technical Case Narrative Duke Energy Carolinas, LLC (DUPC) SDG #: J17020082 Work Order #: 415729 Metals Product: Determination of Metals by ICP-MS Analytical Method: SW846 3010A/6020A Analytical Procedure: GL-MA-E-014 REV# 28 Analytical Batch: 1637100 Preparation Method: SW846 3010A Preparation Procedure: GL-MA-E-008 REV# 18 Preparation Batch: 1637099 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 415729001 2017003712 415729002 2017003725 415729003 2017003726 415729004 2017003727 415729005 2017003728 415729006 2017003729 415729007 2017003730 415729008 2017003731 415729009 2017003733 415729010 2017003734 1203722866 Method Blank (MB)ICP-MS 1203722867 Laboratory Control Sample (LCS) 1203722871 Laboratory Control Sample (LCS) 1203722870 415729001(2017003712L) Serial Dilution (SD) 1203722868 415729001(2017003712D) Sample Duplicate (DUP) 1203722869 415729001(2017003712S) Matrix Spike (MS) 1203722872 415729001(2017003712S) Matrix Spike (MS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. 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. Radiochemistry Product: GFPC, Ra228, Liquid Analytical Method: EPA 904.0/SW846 9320 Modified Page 19 of 22 Duke Energy Analytical Lab Page 109 of 113 Analytical Procedure: GL-RAD-A-009 REV# 17 Analytical Batch: 1638127 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 415729001 2017003712 415729002 2017003725 415729003 2017003726 415729004 2017003727 415729005 2017003728 415729006 2017003729 415729007 2017003730 415729008 2017003731 415729009 2017003733 415729010 2017003734 1203725357 Method Blank (MB) 1203725358 415729010(2017003734) Sample Duplicate (DUP) 1203725359 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. 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. Product: Lucas Cell, Ra226, liquid Analytical Method: EPA 903.1 Modified Analytical Procedure: GL-RAD-A-008 REV# 14 Analytical Batch: 1637843 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 415729001 2017003712 415729002 2017003725 415729003 2017003726 415729004 2017003727 415729005 2017003728 415729006 2017003729 415729007 2017003730 415729008 2017003731 415729009 2017003733 415729010 2017003734 1203724558 Method Blank (MB) 1203724559 415729001(2017003712) Sample Duplicate (DUP) 1203724560 415729001(2017003712) Matrix Spike (MS) 1203724561 Laboratory Control Sample (LCS) Page 20 of 22 Duke Energy Analytical Lab Page 110 of 113 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, 1203724560 (2017003712MS), 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 21 of 22 Duke Energy Analytical Lab Page 111 of 113 State Certification Alaska Arkansas CLIA California Colorado Connecticut Delaware DoD ELAP/ ISO17025 A2LA Florida NELAP Foreign Soils Permit Georgia Georgia SDWA Hawaii Idaho Chemistry Idaho Radiochemistry Illinois NELAP Indiana Kansas NELAP Kentucky SDWA Kentucky Wastewater Louisiana NELAP Louisiana SDWA Maryland Massachusetts Michigan Mississippi Nebraska Nevada New Hampshire NELAP New Jersey NELAP New Mexico New York NELAP North Carolina North Carolina SDWA North Dakota Oklahoma Pennsylvania NELAP S.Carolina Radchem South Carolina Chemistry Tennessee Texas NELAP Utah NELAP Vermont Virginia NELAP Washington West Virginia UST-0110 88-0651 42D0904046 2940 SC00012 PH-0169 SC00012 2567.01 E87156 P330-15-00283, P330-15-00253 SC00012 967 SC00012 SC00012 SC00012 200029 C-SC-01 E-10332 90129 90129 03046 (AI33904) LA170010 270 M-SC012 9976 SC00012 NE-OS-26-13 SC000122016-1 205415 SC002 SC00012 11501 233 45709 R-158 9904 68-00485 10120002 10120001 TN 02934 T104704235-17-12 SC000122016-21 VT87156 460202 C780 997404 List of current GEL Certifications as of 24 February 2017 Page 22 of 22 Duke Energy Analytical Lab Page 112 of 113 Duke Energy Analytical Lab Page 113 of 113