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HomeMy WebLinkAboutNC0038377_J17020042report_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:J17020042 Project Name:MAYO STEAM - AB GW ASSESSMENT WATER Lab Contact:Anne Pridgeon Date:2/28/2017 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: Method 200.8: It should be noted that several analytes including Cr, Cu, Pb, Mo, Ni are trending upward when compared to historical data for MW2 and MW12S. Method 200.8: The instrument calibration blank recovered above the detection limit for low level thallium however the concentration was less than the reporting limit. Data impacted has been flagged accordingly. Method 200.8: Low level thallium was present in blank(s) above the method detection limit but less than the reporting limit. Data is valid for compliance purposes. Method 5310C: The current reported result is above historical limits however based upon prior results, this is consistent with upward trends for total carbon for MW12S. Method 218.7: The matrix spike and spike duplicate associated with ABMW-4 recovered outside method limits for hexavalent chromium. Respective batch quality checks including LCS were acceptable therefore there is no adverse impact to data. Method 2320: The matrix spike and spike duplicate associated with MW16D and ABMW-4D recovered outside method limits for alkalinity. Respective batch quality checks including LCS were acceptable therefore there is no adverse impact to data. Method 218.7: Please note that the preservation was not consistent with method requirements (>8) for the stabilization of hexavalent chromium over a 24hr period for following samples: ABMW-4D, ABMW-3S, MW16BR. Data may be flagged with a P4 or HT flag due to this finding. 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) Anne Pridgeon Duke Energy Analytical Lab Page 1 of 166 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. Duke Energy Analytical Lab Page 2 of 166 Sample ID's & Descriptions: Sample ID Plant/Station Collection Date and Time Collected By Sample Description 2017003487 MAYO STEAM 01-Feb-17 10:10 AM Alex Lefitz MW-16BR 2017003488 MAYO STEAM 01-Feb-17 1:15 PM Alex Lefitz SW-CB2 2017003489 MAYO STEAM 01-Feb-17 12:10 PM Alex Lefitz MW-16D 2017003490 MAYO STEAM 01-Feb-17 3:30 PM Alex Lefitz ABMW-1 2017003491 MAYO STEAM 01-Feb-17 9:40 AM Alex Lefitz MW-16S 2017003492 MAYO STEAM 01-Feb-17 5:26 PM Alex Lefitz MW-2 2017003493 MAYO STEAM 01-Feb-17 10:36 AM Alex Lefitz MW-12S 2017003494 MAYO STEAM 01-Feb-17 10:40 AM Alex Lefitz MW-12D 2017003495 MAYO STEAM 01-Feb-17 10:40 AM Alex Lefitz MW-12D DUP 2017003496 MAYO STEAM 01-Feb-17 1:44 PM Alex Lefitz BG-1 2017003497 MAYO STEAM 01-Feb-17 3:21 PM Alex Lefitz MW-3 2017003498 MAYO STEAM 01-Feb-17 9:36 AM Alex Lefitz ABMW-4 2017003499 MAYO STEAM 01-Feb-17 11:07 AM Alex Lefitz ABMW-2 2017003500 MAYO STEAM 01-Feb-17 11:25 AM Alex Lefitz ABMW-4D 2017003501 MAYO STEAM 01-Feb-17 12:51 PM Alex Lefitz ABMW-2BR 2017003502 MAYO STEAM 01-Feb-17 2:06 PM Alex Lefitz ABMW-2BRL 2017003503 MAYO STEAM 01-Feb-17 3:30 PM Alex Lefitz ABMW-3 2017003504 MAYO STEAM 01-Feb-17 4:06 PM Alex Lefitz ABMW-3S 18 Total Samples Duke Energy Analytical Lab Page 3 of 166 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:2/28/2017 Electronic Data Deliverable (EDD) Sent Separatel Duke Energy Analytical Lab Page 4 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003487 Collection Date:01-Feb-17 10:10 AM Site:MW-16BR 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 15:02 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 6.7 mg/L EPA 300.0 02/07/2017 10:44 BGN90340.1 1 Sulfate 0.65 mg/L EPA 300.0 02/07/2017 10:44 BGN90340.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:11 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 13:55 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.013 mg/L EPA 200.7 02/15/2017 17:50 MHALL30.005 1 Barium (Ba)0.010 mg/L EPA 200.7 02/15/2017 17:50 MHALL30.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/15/2017 17:50 MHALL30.05 1 Iron (Fe)0.253 mg/L EPA 200.7 02/15/2017 17:50 MHALL30.01 1 Manganese (Mn)0.104 mg/L EPA 200.7 02/15/2017 17:50 MHALL30.005 1 Strontium (Sr)0.087 mg/L EPA 200.7 02/15/2017 17:50 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 17:50 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)24.4 mg/L EPA 200.7 02/17/2017 18:44B2 JJMACKE0.01 1 Magnesium (Mg)2.08 mg/L EPA 200.7 02/17/2017 18:44 JJMACKE0.005 1 Potassium (K)2.80 mg/L EPA 200.7 02/17/2017 18:44 JJMACKE0.1 1 Sodium (Na)30.9 mg/L EPA 200.7 02/17/2017 18:44B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.018 mg/L EPA 200.7 02/20/2017 11:57 MHH71310.005 1 Barium (Ba)0.010 mg/L EPA 200.7 02/20/2017 11:57 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 11:57 MHH71310.05 1 Iron (Fe)0.278 mg/L EPA 200.7 02/20/2017 11:57 MHH71310.01 1 Manganese (Mn)0.093 mg/L EPA 200.7 02/20/2017 11:57 MHH71310.005 1 Strontium (Sr)0.088 mg/L EPA 200.7 02/20/2017 11:57 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 11:57 MHH71310.005 1 Duke Energy Analytical Lab Page 5 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003487 Collection Date:01-Feb-17 10:10 AM Site:MW-16BR 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 02/21/2017 22:40 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Molybdenum (Mo)57.9 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 22:40N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/21/2017 22:40 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Molybdenum (Mo)59.2 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 02:23 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 02:23N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.422 ug/L EPA 200.8 02/21/2017 02:23 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 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 6 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003487 Collection Date:01-Feb-17 10:10 AM Site:MW-16BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 22 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO110 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 7 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003488 Collection Date:01-Feb-17 1:15 PM Site:SW-CB2 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 15:06 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 29 mg/L EPA 300.0 02/07/2017 11:01 BGN90340.5 5 Sulfate 15 mg/L EPA 300.0 02/07/2017 11:01 BGN90340.5 5 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:18 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:05 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/15/2017 18:01 MHALL30.005 1 Barium (Ba)0.032 mg/L EPA 200.7 02/15/2017 18:01 MHALL30.005 1 Boron (B)0.465 mg/L EPA 200.7 02/15/2017 18:01 MHALL30.05 1 Iron (Fe)0.066 mg/L EPA 200.7 02/15/2017 18:01 MHALL30.01 1 Manganese (Mn)1.86 mg/L EPA 200.7 02/15/2017 18:01 MHALL30.005 1 Strontium (Sr)0.176 mg/L EPA 200.7 02/15/2017 18:01 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 18:01 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)15.8 mg/L EPA 200.7 02/17/2017 18:48B2 JJMACKE0.01 1 Magnesium (Mg)5.97 mg/L EPA 200.7 02/17/2017 18:48 JJMACKE0.005 1 Potassium (K)2.00 mg/L EPA 200.7 02/17/2017 18:48 JJMACKE0.1 1 Sodium (Na)12.1 mg/L EPA 200.7 02/17/2017 18:48B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.121 mg/L EPA 200.7 02/20/2017 12:09 MHH71310.005 1 Barium (Ba)0.034 mg/L EPA 200.7 02/20/2017 12:09 MHH71310.005 1 Boron (B)0.486 mg/L EPA 200.7 02/20/2017 12:09 MHH71310.05 1 Iron (Fe)2.07 mg/L EPA 200.7 02/20/2017 12:09 MHH71310.01 1 Manganese (Mn)1.97 mg/L EPA 200.7 02/20/2017 12:09 MHH71310.005 1 Strontium (Sr)0.192 mg/L EPA 200.7 02/20/2017 12:09 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 12:09 MHH71310.005 1 Duke Energy Analytical Lab Page 8 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003488 Collection Date:01-Feb-17 1:15 PM Site:SW-CB2 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 02/21/2017 23:09 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Cobalt (Co)1.01 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 23:09N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/21/2017 23:09 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Cobalt (Co)1.01 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 01:52 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 01:52N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.473 ug/L EPA 200.8 02/21/2017 01:52 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 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 9 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003488 Collection Date:01-Feb-17 1:15 PM Site:SW-CB2 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 4.2 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 10 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003489 Collection Date:01-Feb-17 12:10 PM Site:MW-16D 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)3.3 mg-N/L EPA 353.2 02/14/2017 15:17 LSTARL10.05 5 CHROMIUM 6/ CHROMIUM 3 (CALC) - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE INORGANIC IONS BY IC Chloride 8.8 mg/L EPA 300.0 02/07/2017 11:18 BGN90340.1 1 Sulfate 6.9 mg/L EPA 300.0 02/07/2017 11:18 BGN90340.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:26 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:07 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/15/2017 18:05 MHALL30.005 1 Barium (Ba)< 0.005 mg/L EPA 200.7 02/15/2017 18:05 MHALL30.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/15/2017 18:05 MHALL30.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/15/2017 18:05 MHALL30.01 1 Manganese (Mn)< 0.005 mg/L EPA 200.7 02/15/2017 18:05 MHALL30.005 1 Strontium (Sr)0.157 mg/L EPA 200.7 02/15/2017 18:05 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 18:05 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)23.1 mg/L EPA 200.7 02/17/2017 19:11B2 JJMACKE0.01 1 Magnesium (Mg)4.53 mg/L EPA 200.7 02/17/2017 19:11 JJMACKE0.005 1 Potassium (K)1.66 mg/L EPA 200.7 02/17/2017 19:11 JJMACKE0.1 1 Sodium (Na)8.86 mg/L EPA 200.7 02/17/2017 19:11B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.099 mg/L EPA 200.7 02/20/2017 12:13 MHH71310.005 1 Barium (Ba)< 0.005 mg/L EPA 200.7 02/20/2017 12:13 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 12:13 MHH71310.05 1 Iron (Fe)0.140 mg/L EPA 200.7 02/20/2017 12:13 MHH71310.01 1 Manganese (Mn)0.120 mg/L EPA 200.7 02/20/2017 12:13 MHH71310.005 1 Strontium (Sr)0.165 mg/L EPA 200.7 02/20/2017 12:13 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 12:13 MHH71310.005 1 Duke Energy Analytical Lab Page 11 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003489 Collection Date:01-Feb-17 12:10 PM Site:MW-16D 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 02/21/2017 23:17 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Molybdenum (Mo)6.02 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 23:17N1 CWSPEN30.2 1 Vanadium (V) Low Level 0.544 ug/L EPA 200.8 02/21/2017 23:17 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Molybdenum (Mo)6.28 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 02:30 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 02:30N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.882 ug/L EPA 200.8 02/21/2017 02:30 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 170 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 12 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003489 Collection Date:01-Feb-17 12:10 PM Site:MW-16D Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.274 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 13 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003490 Collection Date:01-Feb-17 3:30 PM Site:ABMW-1 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 15:08 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 02/07/2017 11:34 BGN90340.5 5 Sulfate 21 mg/L EPA 300.0 02/07/2017 11:34 BGN90340.5 5 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:28 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:10 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.263 mg/L EPA 200.7 02/15/2017 18:09 MHALL30.005 1 Barium (Ba)0.489 mg/L EPA 200.7 02/15/2017 18:09 MHALL30.005 1 Boron (B)5.67 mg/L EPA 200.7 02/15/2017 18:09 MHALL30.05 1 Iron (Fe)0.858 mg/L EPA 200.7 02/15/2017 18:09 MHALL30.01 1 Manganese (Mn)0.867 mg/L EPA 200.7 02/15/2017 18:09 MHALL30.005 1 Strontium (Sr)1.72 mg/L EPA 200.7 02/15/2017 18:09 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 18:09 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)50.6 mg/L EPA 200.7 02/18/2017 08:45B2 JJMACKE0.01 1 Magnesium (Mg)28.7 mg/L EPA 200.7 02/18/2017 08:45 JJMACKE0.05 10 Potassium (K)21.0 mg/L EPA 200.7 02/18/2017 08:45 JJMACKE0.1 1 Sodium (Na)16.5 mg/L EPA 200.7 02/18/2017 08:45B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.233 mg/L EPA 200.7 02/20/2017 12:17 MHH71310.005 1 Barium (Ba)0.520 mg/L EPA 200.7 02/20/2017 12:17 MHH71310.005 1 Boron (B)5.82 mg/L EPA 200.7 02/20/2017 12:17 MHH71310.05 1 Iron (Fe)1.45 mg/L EPA 200.7 02/20/2017 12:17 MHH71310.01 1 Manganese (Mn)0.982 mg/L EPA 200.7 02/20/2017 12:17 MHH71310.005 1 Strontium (Sr)1.89 mg/L EPA 200.7 02/20/2017 12:17 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 12:17 MHH71310.005 1 Duke Energy Analytical Lab Page 14 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003490 Collection Date:01-Feb-17 3:30 PM Site:ABMW-1 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)15.8 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Arsenic (As)298 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Cobalt (Co)3.68 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Molybdenum (Mo)314 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Nickel (Ni)2.97 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN311 Thallium (Tl) Low Level 0.481 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN30.2 1 Vanadium (V) Low Level 58.6 ug/L EPA 200.8 02/22/2017 12:07 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)14.7 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Arsenic (As)323 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Cobalt (Co)3.87 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Molybdenum (Mo)304 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Nickel (Ni)3.00 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 02:38 PARMSTR11 Thallium (Tl) Low Level 0.581 ug/L EPA 200.8 02/21/2017 02:38N1 PARMSTR0.2 1 Vanadium (V) Low Level 56.7 ug/L EPA 200.8 02/21/2017 02:38 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 370 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 15 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003490 Collection Date:01-Feb-17 3:30 PM Site:ABMW-1 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 3.7 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 16 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003491 Collection Date:01-Feb-17 9:40 AM Site:MW-16S 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)0.035 mg-N/L EPA 353.2 02/14/2017 15:09 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 42 mg/L EPA 300.0 02/08/2017 15:21 BGN90340.5 5 Sulfate 11 mg/L EPA 300.0 02/08/2017 15:21 BGN90340.2 2 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:30 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:12 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/15/2017 18:13 MHALL30.005 1 Barium (Ba)0.075 mg/L EPA 200.7 02/15/2017 18:13 MHALL30.005 1 Boron (B)0.235 mg/L EPA 200.7 02/15/2017 18:13 MHALL30.05 1 Iron (Fe)0.424 mg/L EPA 200.7 02/15/2017 18:13 MHALL30.01 1 Manganese (Mn)0.542 mg/L EPA 200.7 02/15/2017 18:13 MHALL30.005 1 Strontium (Sr)0.179 mg/L EPA 200.7 02/15/2017 18:13 MHALL30.005 1 Zinc (Zn)0.007 mg/L EPA 200.7 02/15/2017 18:13 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)15.2 mg/L EPA 200.7 02/17/2017 19:26B2 JJMACKE0.01 1 Magnesium (Mg)4.87 mg/L EPA 200.7 02/17/2017 19:26 JJMACKE0.005 1 Potassium (K)1.65 mg/L EPA 200.7 02/17/2017 19:26 JJMACKE0.1 1 Sodium (Na)18.1 mg/L EPA 200.7 02/17/2017 19:26B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.015 mg/L EPA 200.7 02/20/2017 12:21 MHH71310.005 1 Barium (Ba)0.075 mg/L EPA 200.7 02/20/2017 12:21 MHH71310.005 1 Boron (B)0.255 mg/L EPA 200.7 02/20/2017 12:21 MHH71310.05 1 Iron (Fe)0.393 mg/L EPA 200.7 02/20/2017 12:21 MHH71310.01 1 Manganese (Mn)0.562 mg/L EPA 200.7 02/20/2017 12:21 MHH71310.005 1 Strontium (Sr)0.199 mg/L EPA 200.7 02/20/2017 12:21 MHH71310.005 1 Zinc (Zn)0.010 mg/L EPA 200.7 02/20/2017 12:21 MHH71310.005 1 Duke Energy Analytical Lab Page 17 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003491 Collection Date:01-Feb-17 9:40 AM Site:MW-16S 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 02/21/2017 23:31 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Cobalt (Co)6.60 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Nickel (Ni)2.45 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 23:31N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/21/2017 23:31 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Cobalt (Co)6.22 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Nickel (Ni)2.29 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 02:46 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 02:46N1 PARMSTR0.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/21/2017 02:46 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 150 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 18 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003491 Collection Date:01-Feb-17 9:40 AM Site:MW-16S Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.787 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 19 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003492 Collection Date:01-Feb-17 5:26 PM Site:MW-2 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)0.198 mg-N/L EPA 353.2 02/14/2017 15:11 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 02/07/2017 12:08 BGN90340.5 5 Sulfate 18 mg/L EPA 300.0 02/07/2017 12:08 BGN90340.5 5 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:15 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/15/2017 18:16 MHALL30.005 1 Barium (Ba)0.038 mg/L EPA 200.7 02/15/2017 18:16 MHALL30.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/15/2017 18:16 MHALL30.05 1 Iron (Fe)0.170 mg/L EPA 200.7 02/15/2017 18:16 MHALL30.01 1 Manganese (Mn)0.264 mg/L EPA 200.7 02/15/2017 18:16 MHALL30.005 1 Strontium (Sr)0.161 mg/L EPA 200.7 02/15/2017 18:16 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 18:16 MHALL30.005 1 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Molybdenum (Mo)1.22 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Nickel (Ni)2.23 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 22:11N1 CWSPEN30.2 1 Vanadium (V) Low Level 0.875 ug/L EPA 200.8 02/21/2017 22:11 CWSPEN30.3 1 METHANE - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE Duke Energy Analytical Lab Page 20 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003492 Collection Date:01-Feb-17 5:26 PM Site:MW-2 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF 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 220 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Total Carbon TOC 1.6 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 Duke Energy Analytical Lab Page 21 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003493 Collection Date:01-Feb-17 10:36 AM Site:MW-12S 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 15:12 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 0.36 mg/L EPA 300.0 02/07/2017 12:25 BGN90340.1 1 Sulfate 1.6 mg/L EPA 300.0 02/07/2017 12:25 BGN90340.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:33 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:17 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.132 mg/L EPA 200.7 02/15/2017 18:20 MHALL30.005 1 Barium (Ba)0.010 mg/L EPA 200.7 02/15/2017 18:20 MHALL30.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/15/2017 18:20 MHALL30.05 1 Iron (Fe)3.01 mg/L EPA 200.7 02/15/2017 18:20 MHALL30.01 1 Manganese (Mn)0.223 mg/L EPA 200.7 02/15/2017 18:20 MHALL30.005 1 Strontium (Sr)0.024 mg/L EPA 200.7 02/15/2017 18:20 MHALL30.005 1 Zinc (Zn)0.065 mg/L EPA 200.7 02/15/2017 18:20 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)7.07 mg/L EPA 200.7 02/17/2017 19:30B2 JJMACKE0.01 1 Magnesium (Mg)1.11 mg/L EPA 200.7 02/17/2017 19:30 JJMACKE0.005 1 Potassium (K)3.78 mg/L EPA 200.7 02/17/2017 19:30 JJMACKE0.1 1 Sodium (Na)0.566 mg/L EPA 200.7 02/17/2017 19:30B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.361 mg/L EPA 200.7 02/20/2017 12:25 MHH71310.005 1 Barium (Ba)0.011 mg/L EPA 200.7 02/20/2017 12:25 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 12:25 MHH71310.05 1 Iron (Fe)3.24 mg/L EPA 200.7 02/20/2017 12:25 MHH71310.01 1 Manganese (Mn)0.211 mg/L EPA 200.7 02/20/2017 12:25 MHH71310.005 1 Strontium (Sr)0.025 mg/L EPA 200.7 02/20/2017 12:25 MHH71310.005 1 Zinc (Zn)0.090 mg/L EPA 200.7 02/20/2017 12:25 MHH71310.005 1 Duke Energy Analytical Lab Page 22 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003493 Collection Date:01-Feb-17 10:36 AM Site:MW-12S 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 02/21/2017 23:38 CWSPEN311 Arsenic (As)1.86 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Chromium (Cr)1.08 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Cobalt (Co)1.56 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Copper (Cu)3.70 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Molybdenum (Mo)2.89 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Nickel (Ni)2.58 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 23:38N1 CWSPEN30.2 1 Vanadium (V) Low Level 4.70 ug/L EPA 200.8 02/21/2017 23:38 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Arsenic (As)1.79 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Chromium (Cr)1.61 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Cobalt (Co)1.65 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Copper (Cu)9.46 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Lead (Pb)2.41 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Molybdenum (Mo)3.15 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Nickel (Ni)3.03 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 03:16 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 03:16N1 PARMSTR0.2 1 Vanadium (V) Low Level 5.90 ug/L EPA 200.8 02/21/2017 03:16 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 85 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 23 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003493 Collection Date:01-Feb-17 10:36 AM Site:MW-12S Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 14 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.5 5 TOTAL SUSPENDED SOLIDS TSS 20 mg/L SM2540D 02/06/2017 08:30 MGIGANT171 Duke Energy Analytical Lab Page 24 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003494 Collection Date:01-Feb-17 10:40 AM Site:MW-12D 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)0.190 mg-N/L EPA 353.2 02/14/2017 15:13 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 3.8 mg/L EPA 300.0 02/07/2017 12:42 BGN90340.1 1 Sulfate 1.0 mg/L EPA 300.0 02/07/2017 12:42 BGN90340.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:35 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:20 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/15/2017 18:24 MHALL30.005 1 Barium (Ba)0.014 mg/L EPA 200.7 02/15/2017 18:24 MHALL30.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/15/2017 18:24 MHALL30.05 1 Iron (Fe)0.019 mg/L EPA 200.7 02/15/2017 18:24 MHALL30.01 1 Manganese (Mn)0.085 mg/L EPA 200.7 02/15/2017 18:24 MHALL30.005 1 Strontium (Sr)0.084 mg/L EPA 200.7 02/15/2017 18:24 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 18:24 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)10.3 mg/L EPA 200.7 02/17/2017 19:34B2 JJMACKE0.01 1 Magnesium (Mg)2.80 mg/L EPA 200.7 02/17/2017 19:34 JJMACKE0.005 1 Potassium (K)1.22 mg/L EPA 200.7 02/17/2017 19:34 JJMACKE0.1 1 Sodium (Na)8.18 mg/L EPA 200.7 02/17/2017 19:34B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.115 mg/L EPA 200.7 02/20/2017 12:29 MHH71310.005 1 Barium (Ba)0.014 mg/L EPA 200.7 02/20/2017 12:29 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 12:29 MHH71310.05 1 Iron (Fe)0.243 mg/L EPA 200.7 02/20/2017 12:29 MHH71310.01 1 Manganese (Mn)0.096 mg/L EPA 200.7 02/20/2017 12:29 MHH71310.005 1 Strontium (Sr)0.083 mg/L EPA 200.7 02/20/2017 12:29 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 12:29 MHH71310.005 1 Duke Energy Analytical Lab Page 25 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003494 Collection Date:01-Feb-17 10:40 AM Site:MW-12D 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 02/21/2017 23:45 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Nickel (Ni)1.23 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 23:45N1 CWSPEN30.2 1 Vanadium (V) Low Level 0.470 ug/L EPA 200.8 02/21/2017 23:45 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Chromium (Cr)1.39 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Nickel (Ni)1.62 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 03:24 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 03:24N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.874 ug/L EPA 200.8 02/21/2017 03:24 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 110 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 26 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003494 Collection Date:01-Feb-17 10:40 AM Site:MW-12D Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.366 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 27 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003495 Collection Date:01-Feb-17 10:40 AM Site:MW-12D DUP 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)0.185 mg-N/L EPA 353.2 02/14/2017 15:14 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 3.9 mg/L EPA 300.0 02/07/2017 12:59 BGN90340.1 1 Sulfate 1.0 mg/L EPA 300.0 02/07/2017 12:59 BGN90340.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:38 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:22 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/15/2017 18:28 MHALL30.005 1 Barium (Ba)0.014 mg/L EPA 200.7 02/15/2017 18:28 MHALL30.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/15/2017 18:28 MHALL30.05 1 Iron (Fe)0.018 mg/L EPA 200.7 02/15/2017 18:28 MHALL30.01 1 Manganese (Mn)0.081 mg/L EPA 200.7 02/15/2017 18:28 MHALL30.005 1 Strontium (Sr)0.082 mg/L EPA 200.7 02/15/2017 18:28 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 18:28 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)11.2 mg/L EPA 200.7 02/17/2017 19:38B2 JJMACKE0.01 1 Magnesium (Mg)3.04 mg/L EPA 200.7 02/17/2017 19:38 JJMACKE0.005 1 Potassium (K)1.34 mg/L EPA 200.7 02/17/2017 19:38 JJMACKE0.1 1 Sodium (Na)8.83 mg/L EPA 200.7 02/17/2017 19:38B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.121 mg/L EPA 200.7 02/20/2017 12:33 MHH71310.005 1 Barium (Ba)0.015 mg/L EPA 200.7 02/20/2017 12:33 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 12:33 MHH71310.05 1 Iron (Fe)0.253 mg/L EPA 200.7 02/20/2017 12:33 MHH71310.01 1 Manganese (Mn)0.101 mg/L EPA 200.7 02/20/2017 12:33 MHH71310.005 1 Strontium (Sr)0.084 mg/L EPA 200.7 02/20/2017 12:33 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 12:33 MHH71310.005 1 Duke Energy Analytical Lab Page 28 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003495 Collection Date:01-Feb-17 10:40 AM Site:MW-12D DUP 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 02/21/2017 23:53 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Nickel (Ni)1.28 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 23:53N1 CWSPEN30.2 1 Vanadium (V) Low Level 0.480 ug/L EPA 200.8 02/21/2017 23:53 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Chromium (Cr)1.17 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Nickel (Ni)1.54 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 13:53 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 13:53N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.921 ug/L EPA 200.8 02/22/2017 13:53 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 110 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 29 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003495 Collection Date:01-Feb-17 10:40 AM Site:MW-12D DUP Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.375 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 30 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003496 Collection Date:01-Feb-17 1:44 PM Site:BG-1 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)0.809 mg-N/L EPA 353.2 02/14/2017 15:15 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 9.5 mg/L EPA 300.0 02/07/2017 15:48 BGN90340.2 2 Sulfate 0.26 mg/L EPA 300.0 02/07/2017 15:48 BGN90340.2 2 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:40 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:29 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/15/2017 18:32 MHALL30.005 1 Barium (Ba)0.085 mg/L EPA 200.7 02/15/2017 18:32 MHALL30.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/15/2017 18:32 MHALL30.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/15/2017 18:32 MHALL30.01 1 Manganese (Mn)0.005 mg/L EPA 200.7 02/15/2017 18:32 MHALL30.005 1 Strontium (Sr)0.159 mg/L EPA 200.7 02/15/2017 18:32 MHALL30.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/15/2017 18:32 MHALL30.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)12.2 mg/L EPA 200.7 02/20/2017 10:19 JJMACKE0.01 1 Magnesium (Mg)3.19 mg/L EPA 200.7 02/20/2017 10:19 JJMACKE0.005 1 Potassium (K)1.33 mg/L EPA 200.7 02/20/2017 10:19 JJMACKE0.1 1 Sodium (Na)11.2 mg/L EPA 200.7 02/20/2017 10:19 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.231 mg/L EPA 200.7 02/20/2017 12:37 MHH71310.005 1 Barium (Ba)0.087 mg/L EPA 200.7 02/20/2017 12:37 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 12:37 MHH71310.05 1 Iron (Fe)0.200 mg/L EPA 200.7 02/20/2017 12:37 MHH71310.01 1 Manganese (Mn)0.013 mg/L EPA 200.7 02/20/2017 12:37 MHH71310.005 1 Strontium (Sr)0.174 mg/L EPA 200.7 02/20/2017 12:37 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 12:37 MHH71310.005 1 Duke Energy Analytical Lab Page 31 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003496 Collection Date:01-Feb-17 1:44 PM Site:BG-1 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 00:00 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Nickel (Ni)1.55 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 00:00N1 CWSPEN30.2 1 Vanadium (V) Low Level 3.65 ug/L EPA 200.8 02/22/2017 00:00 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Copper (Cu)1.22 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Nickel (Ni)1.60 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 14:00 PARMSTR0.2 1 Vanadium (V) Low Level 4.34 ug/L EPA 200.8 02/22/2017 14:00N1 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 140 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 32 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003496 Collection Date:01-Feb-17 1:44 PM Site:BG-1 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.703 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 33 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003497 Collection Date:01-Feb-17 3:21 PM Site:MW-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)0.061 mg-N/L EPA 353.2 02/14/2017 15:23 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 52 mg/L EPA 300.0 02/07/2017 16:05 BGN9034110 Sulfate 21 mg/L EPA 300.0 02/07/2017 16:05 BGN9034110 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:43 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:37 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 10:08 JJMACKE0.005 1 Barium (Ba)0.062 mg/L EPA 200.7 02/16/2017 10:08 JJMACKE0.005 1 Boron (B)1.06 mg/L EPA 200.7 02/16/2017 10:08 JJMACKE0.05 1 Iron (Fe)< 0.01 mg/L EPA 200.7 02/16/2017 10:08 JJMACKE0.01 1 Manganese (Mn)1.20 mg/L EPA 200.7 02/16/2017 10:08 JJMACKE0.005 1 Strontium (Sr)0.348 mg/L EPA 200.7 02/16/2017 10:08 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 10:08 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)26.5 mg/L EPA 200.7 02/17/2017 19:49B2 JJMACKE0.01 1 Magnesium (Mg)9.04 mg/L EPA 200.7 02/17/2017 19:49 JJMACKE0.005 1 Potassium (K)2.02 mg/L EPA 200.7 02/17/2017 19:49 JJMACKE0.1 1 Sodium (Na)21.7 mg/L EPA 200.7 02/17/2017 19:49B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/20/2017 12:53 MHH71310.005 1 Barium (Ba)0.055 mg/L EPA 200.7 02/20/2017 12:53 MHH71310.005 1 Boron (B)0.989 mg/L EPA 200.7 02/20/2017 12:53 MHH71310.05 1 Iron (Fe)0.013 mg/L EPA 200.7 02/20/2017 12:53 MHH71310.01 1 Manganese (Mn)1.31 mg/L EPA 200.7 02/20/2017 12:53 MHH71310.005 1 Strontium (Sr)0.338 mg/L EPA 200.7 02/20/2017 12:53 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 12:53 MHH71310.005 1 Duke Energy Analytical Lab Page 34 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003497 Collection Date:01-Feb-17 3:21 PM Site:MW-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 00:58 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Copper (Cu)1.11 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Nickel (Ni)3.85 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 00:58N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 00:58 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Arsenic (As)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Chromium (Cr)1.23 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Copper (Cu)1.12 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Nickel (Ni)4.00 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 03:47 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 03:47N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.309 ug/L EPA 200.8 02/21/2017 03:47 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 220 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 35 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003497 Collection Date:01-Feb-17 3:21 PM Site:MW-3 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.0 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 36 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003498 Collection Date:01-Feb-17 9:36 AM Site:ABMW-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)< 0.01 mg-N/L EPA 353.2 02/14/2017 15:26 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 12 mg/L EPA 300.0 02/07/2017 16:22 BGN90340.5 5 Sulfate 53 mg/L EPA 300.0 02/07/2017 16:22 BGN9034110 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/15/2017 14:45 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:39 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.018 mg/L EPA 200.7 02/16/2017 10:20 JJMACKE0.005 1 Barium (Ba)0.570 mg/L EPA 200.7 02/16/2017 10:20 JJMACKE0.005 1 Boron (B)5.89 mg/L EPA 200.7 02/16/2017 10:20 JJMACKE0.05 1 Iron (Fe)5.44 mg/L EPA 200.7 02/16/2017 10:20 JJMACKE0.01 1 Manganese (Mn)2.41 mg/L EPA 200.7 02/16/2017 10:20 JJMACKE0.005 1 Strontium (Sr)2.89 mg/L EPA 200.7 02/16/2017 10:20 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 10:20 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)119 mg/L EPA 200.7 02/18/2017 08:49B2 JJMACKE0.1 10 Magnesium (Mg)32.4 mg/L EPA 200.7 02/18/2017 08:49 JJMACKE0.05 10 Potassium (K)24.3 mg/L EPA 200.7 02/18/2017 08:49 JJMACKE110 Sodium (Na)13.1 mg/L EPA 200.7 02/18/2017 08:49B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.093 mg/L EPA 200.7 02/20/2017 13:05 MHH71310.005 1 Barium (Ba)0.542 mg/L EPA 200.7 02/20/2017 13:05 MHH71310.005 1 Boron (B)6.02 mg/L EPA 200.7 02/20/2017 13:05 MHH71310.05 1 Iron (Fe)5.68 mg/L EPA 200.7 02/20/2017 13:05 MHH71310.01 1 Manganese (Mn)2.43 mg/L EPA 200.7 02/20/2017 13:05 MHH71310.005 1 Strontium (Sr)2.93 mg/L EPA 200.7 02/20/2017 13:05 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 13:05 MHH71310.005 1 Duke Energy Analytical Lab Page 37 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003498 Collection Date:01-Feb-17 9:36 AM Site:ABMW-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 02/21/2017 15:48 PARMSTR11 Arsenic (As)668 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR22 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Cobalt (Co)2.57 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Molybdenum (Mo)516 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR22 Nickel (Ni)1.16 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 15:48N1 PARMSTR0.2 1 Vanadium (V) Low Level 3.30 ug/L EPA 200.8 02/21/2017 15:48 PARMSTR0.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Arsenic (As)718 ug/L EPA 200.8 02/22/2017 14:08M4 PARMSTR22 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Cobalt (Co)2.60 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Molybdenum (Mo)521 ug/L EPA 200.8 02/22/2017 14:08M4 PARMSTR22 Nickel (Ni)1.22 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 14:08 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 14:08N1 PARMSTR0.2 1 Vanadium (V) Low Level 3.94 ug/L EPA 200.8 02/22/2017 14:08 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 550 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 38 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003498 Collection Date:01-Feb-17 9:36 AM Site:ABMW-4 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 2.5 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS 24 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 39 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003499 Collection Date:01-Feb-17 11:07 AM Site:ABMW-2 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 15:27 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 02/07/2017 16:39 BGN90340.5 5 Sulfate 32 mg/L EPA 300.0 02/07/2017 16:39 BGN90340.5 5 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 12:34 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:42 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.062 mg/L EPA 200.7 02/16/2017 10:24 JJMACKE0.005 1 Barium (Ba)0.112 mg/L EPA 200.7 02/16/2017 10:24 JJMACKE0.005 1 Boron (B)8.39 mg/L EPA 200.7 02/16/2017 10:24 JJMACKE0.05 1 Iron (Fe)0.065 mg/L EPA 200.7 02/16/2017 10:24 JJMACKE0.01 1 Manganese (Mn)0.457 mg/L EPA 200.7 02/16/2017 10:24 JJMACKE0.005 1 Strontium (Sr)1.27 mg/L EPA 200.7 02/16/2017 10:24 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 10:24 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)32.9 mg/L EPA 200.7 02/17/2017 19:57B2 JJMACKE0.01 1 Magnesium (Mg)18.1 mg/L EPA 200.7 02/17/2017 19:57 JJMACKE0.005 1 Potassium (K)51.0 mg/L EPA 200.7 02/17/2017 19:57 JJMACKE110 Sodium (Na)50.9 mg/L EPA 200.7 02/17/2017 19:57B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.113 mg/L EPA 200.7 02/20/2017 13:09 MHH71310.005 1 Barium (Ba)0.087 mg/L EPA 200.7 02/20/2017 13:09 MHH71310.005 1 Boron (B)8.90 mg/L EPA 200.7 02/20/2017 13:09 MHH71310.05 1 Iron (Fe)0.094 mg/L EPA 200.7 02/20/2017 13:09 MHH71310.01 1 Manganese (Mn)0.270 mg/L EPA 200.7 02/20/2017 13:09 MHH71310.005 1 Strontium (Sr)1.08 mg/L EPA 200.7 02/20/2017 13:09 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 13:09 MHH71310.005 1 Duke Energy Analytical Lab Page 40 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003499 Collection Date:01-Feb-17 11:07 AM Site:ABMW-2 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 02/21/2017 15:56 PARMSTR11 Arsenic (As)928 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR55 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Molybdenum (Mo)1510 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR55 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 15:56N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.864 ug/L EPA 200.8 02/21/2017 15:56 PARMSTR0.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Arsenic (As)933 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR55 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Molybdenum (Mo)1420 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR55 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 14:16 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 14:16N1 PARMSTR0.2 1 Vanadium (V) Low Level 1.11 ug/L EPA 200.8 02/22/2017 14:16 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 450 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 41 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003499 Collection Date:01-Feb-17 11:07 AM Site:ABMW-2 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 8.3 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.5 5 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 42 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003500 Collection Date:01-Feb-17 11:25 AM Site:ABMW-4D 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 15:29 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 12 mg/L EPA 300.0 02/08/2017 15:38 BGN90340.5 5 Sulfate 2.6 mg/L EPA 300.0 02/08/2017 15:38 BGN90340.2 2 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 12:37 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:44 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.062 mg/L EPA 200.7 02/16/2017 14:59 JJMACKE0.005 1 Barium (Ba)0.882 mg/L EPA 200.7 02/16/2017 14:59 JJMACKE0.005 1 Boron (B)4.06 mg/L EPA 200.7 02/16/2017 14:59 JJMACKE0.05 1 Iron (Fe)51.4 mg/L EPA 200.7 02/16/2017 14:59 JJMACKE0.1 10 Manganese (Mn)5.78 mg/L EPA 200.7 02/16/2017 14:59 JJMACKE0.005 1 Strontium (Sr)1.97 mg/L EPA 200.7 02/16/2017 14:59 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 14:59 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)120 mg/L EPA 200.7 02/18/2017 08:53B2 JJMACKE0.1 10 Magnesium (Mg)36.3 mg/L EPA 200.7 02/18/2017 08:53 JJMACKE0.05 10 Potassium (K)17.0 mg/L EPA 200.7 02/18/2017 08:53 JJMACKE0.1 1 Sodium (Na)16.9 mg/L EPA 200.7 02/18/2017 08:53B2 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.430 mg/L EPA 200.7 02/20/2017 13:13 MHH71310.005 1 Barium (Ba)0.835 mg/L EPA 200.7 02/20/2017 13:13 MHH71310.005 1 Boron (B)3.94 mg/L EPA 200.7 02/20/2017 13:13 MHH71310.05 1 Iron (Fe)53.0 mg/L EPA 200.7 02/20/2017 13:13 MHH71310.1 10 Manganese (Mn)5.66 mg/L EPA 200.7 02/20/2017 13:13 MHH71310.005 1 Strontium (Sr)1.94 mg/L EPA 200.7 02/20/2017 13:13 MHH71310.005 1 Zinc (Zn)0.010 mg/L EPA 200.7 02/20/2017 13:13 MHH71310.005 1 Duke Energy Analytical Lab Page 43 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003500 Collection Date:01-Feb-17 11:25 AM Site:ABMW-4D 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 01:20 CWSPEN311 Arsenic (As)34.3 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Cobalt (Co)5.00 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Molybdenum (Mo)43.6 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 01:20N1 CWSPEN30.2 1 Vanadium (V) Low Level 8.37 ug/L EPA 200.8 02/22/2017 01:20 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Arsenic (As)32.8 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Chromium (Cr)1.39 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Cobalt (Co)5.16 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Molybdenum (Mo)38.7 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Nickel (Ni)1.57 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 04:33 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 04:33N1 PARMSTR0.2 1 Vanadium (V) Low Level 11.3 ug/L EPA 200.8 02/21/2017 04:33 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 600 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 44 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003500 Collection Date:01-Feb-17 11:25 AM Site:ABMW-4D Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 7.0 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.5 5 TOTAL SUSPENDED SOLIDS TSS 71 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 45 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003501 Collection Date:01-Feb-17 12:51 PM Site:ABMW-2BR 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 15:30 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 26 mg/L EPA 300.0 02/07/2017 18:21 BGN90340.5 5 Sulfate 5.6 mg/L EPA 300.0 02/07/2017 18:21 BGN90340.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 12:39 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:47 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)< 0.005 mg/L EPA 200.7 02/16/2017 10:35 JJMACKE0.005 1 Barium (Ba)0.111 mg/L EPA 200.7 02/16/2017 10:35 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 10:35 JJMACKE0.05 1 Iron (Fe)0.377 mg/L EPA 200.7 02/16/2017 10:35 JJMACKE0.01 1 Manganese (Mn)0.237 mg/L EPA 200.7 02/16/2017 10:35 JJMACKE0.005 1 Strontium (Sr)1.04 mg/L EPA 200.7 02/16/2017 10:35 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 10:35 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)73.5 mg/L EPA 200.7 02/20/2017 10:23 JJMACKE0.01 1 Magnesium (Mg)12.4 mg/L EPA 200.7 02/20/2017 10:23 JJMACKE0.005 1 Potassium (K)6.05 mg/L EPA 200.7 02/20/2017 10:23 JJMACKE0.1 1 Sodium (Na)27.1 mg/L EPA 200.7 02/20/2017 10:23 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.018 mg/L EPA 200.7 02/20/2017 13:17 MHH71310.005 1 Barium (Ba)0.109 mg/L EPA 200.7 02/20/2017 13:17 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 13:17 MHH71310.05 1 Iron (Fe)1.09 mg/L EPA 200.7 02/20/2017 13:17 MHH71310.01 1 Manganese (Mn)0.236 mg/L EPA 200.7 02/20/2017 13:17 MHH71310.005 1 Strontium (Sr)1.04 mg/L EPA 200.7 02/20/2017 13:17 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 13:17 MHH71310.005 1 Duke Energy Analytical Lab Page 46 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003501 Collection Date:01-Feb-17 12:51 PM Site:ABMW-2BR 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 00:07 CWSPEN311 Arsenic (As)2.26 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Molybdenum (Mo)8.50 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 00:07N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 00:07 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Arsenic (As)3.50 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Molybdenum (Mo)8.93 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 05:04 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 05:04N1 PARMSTR0.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/21/2017 05:04 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 350 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 47 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003501 Collection Date:01-Feb-17 12:51 PM Site:ABMW-2BR Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.963 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 48 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003502 Collection Date:01-Feb-17 2:06 PM Site:ABMW-2BRL 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 15:31 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 21 mg/L EPA 300.0 02/07/2017 18:38 BGN90340.5 5 Sulfate 1.6 mg/L EPA 300.0 02/07/2017 18:38 BGN90340.1 1 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 12:42 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:49 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.009 mg/L EPA 200.7 02/16/2017 10:39 JJMACKE0.005 1 Barium (Ba)0.067 mg/L EPA 200.7 02/16/2017 10:39 JJMACKE0.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/16/2017 10:39 JJMACKE0.05 1 Iron (Fe)1.05 mg/L EPA 200.7 02/16/2017 10:39 JJMACKE0.01 1 Manganese (Mn)0.316 mg/L EPA 200.7 02/16/2017 10:39 JJMACKE0.005 1 Strontium (Sr)2.20 mg/L EPA 200.7 02/16/2017 10:39 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 10:39 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)67.5 mg/L EPA 200.7 02/20/2017 10:27 JJMACKE0.01 1 Magnesium (Mg)11.0 mg/L EPA 200.7 02/20/2017 10:27 JJMACKE0.005 1 Potassium (K)6.30 mg/L EPA 200.7 02/20/2017 10:27 JJMACKE0.1 1 Sodium (Na)16.4 mg/L EPA 200.7 02/20/2017 10:27 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.015 mg/L EPA 200.7 02/20/2017 13:21 MHH71310.005 1 Barium (Ba)0.063 mg/L EPA 200.7 02/20/2017 13:21 MHH71310.005 1 Boron (B)< 0.05 mg/L EPA 200.7 02/20/2017 13:21 MHH71310.05 1 Iron (Fe)1.08 mg/L EPA 200.7 02/20/2017 13:21 MHH71310.01 1 Manganese (Mn)0.312 mg/L EPA 200.7 02/20/2017 13:21 MHH71310.005 1 Strontium (Sr)2.23 mg/L EPA 200.7 02/20/2017 13:21 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 13:21 MHH71310.005 1 Duke Energy Analytical Lab Page 49 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003502 Collection Date:01-Feb-17 2:06 PM Site:ABMW-2BRL 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 01:27 CWSPEN311 Arsenic (As)1.33 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Molybdenum (Mo)1.27 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 01:27N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 01:27 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Arsenic (As)1.53 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Molybdenum (Mo)1.29 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 05:12 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 05:12N1 PARMSTR0.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/21/2017 05:12 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 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 50 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003502 Collection Date:01-Feb-17 2:06 PM Site:ABMW-2BRL Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 1.4 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 51 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003503 Collection Date:01-Feb-17 3:30 PM Site:ABMW-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)< 0.01 mg-N/L EPA 353.2 02/14/2017 15:32 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 68 mg/L EPA 300.0 02/07/2017 17:47 BGN9034110 Sulfate 34 mg/L EPA 300.0 02/07/2017 17:47 BGN9034110 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 12:44 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:52 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.021 mg/L EPA 200.7 02/16/2017 11:00 JJMACKE0.005 1 Barium (Ba)0.227 mg/L EPA 200.7 02/16/2017 11:00 JJMACKE0.005 1 Boron (B)1.92 mg/L EPA 200.7 02/16/2017 11:00 JJMACKE0.05 1 Iron (Fe)11.0 mg/L EPA 200.7 02/16/2017 11:00 JJMACKE0.01 1 Manganese (Mn)0.700 mg/L EPA 200.7 02/16/2017 11:00 JJMACKE0.005 1 Strontium (Sr)1.44 mg/L EPA 200.7 02/16/2017 11:00 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 11:00 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)57.5 mg/L EPA 200.7 02/20/2017 10:31 JJMACKE0.01 1 Magnesium (Mg)12.7 mg/L EPA 200.7 02/20/2017 10:31 JJMACKE0.005 1 Potassium (K)12.3 mg/L EPA 200.7 02/20/2017 10:31 JJMACKE0.1 1 Sodium (Na)13.3 mg/L EPA 200.7 02/20/2017 10:31 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.039 mg/L EPA 200.7 02/20/2017 13:25 MHH71310.005 1 Barium (Ba)0.226 mg/L EPA 200.7 02/20/2017 13:25 MHH71310.005 1 Boron (B)1.94 mg/L EPA 200.7 02/20/2017 13:25 MHH71310.05 1 Iron (Fe)13.0 mg/L EPA 200.7 02/20/2017 13:25 MHH71310.01 1 Manganese (Mn)0.746 mg/L EPA 200.7 02/20/2017 13:25 MHH71310.005 1 Strontium (Sr)1.43 mg/L EPA 200.7 02/20/2017 13:25 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 13:25 MHH71310.005 1 Duke Energy Analytical Lab Page 52 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003503 Collection Date:01-Feb-17 3:30 PM Site:ABMW-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 01:34 CWSPEN311 Arsenic (As)194 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Cobalt (Co)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Molybdenum (Mo)51.1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 01:34N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 01:34 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Arsenic (As)185 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Cobalt (Co)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Molybdenum (Mo)44.3 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 05:19 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 05:19N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.485 ug/L EPA 200.8 02/21/2017 05:19 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 360 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 53 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003503 Collection Date:01-Feb-17 3:30 PM Site:ABMW-3 Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 2.5 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS 22 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Duke Energy Analytical Lab Page 54 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003504 Collection Date:01-Feb-17 4:06 PM Site:ABMW-3S 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 15:33 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 12 mg/L EPA 300.0 02/07/2017 18:04 BGN90340.2 2 Sulfate 0.53 mg/L EPA 300.0 02/07/2017 18:04 BGN90340.2 2 MERCURY (COLD VAPOR) IN WATER Mercury (Hg)< 0.05 ug/L EPA 245.1 02/16/2017 12:46 DMFRANC0.05 1 Mercury Dissolved (cold vapor) in Water (Filtered) Mercury (Hg)< 0.05 ug/L EPA 245.1 02/17/2017 14:54 DMFRANC0.05 1 DISSOLVED METALS BY ICP Aluminum (Al)0.011 mg/L EPA 200.7 02/16/2017 11:04 JJMACKE0.005 1 Barium (Ba)0.021 mg/L EPA 200.7 02/16/2017 11:04 JJMACKE0.005 1 Boron (B)1.26 mg/L EPA 200.7 02/16/2017 11:04 JJMACKE0.05 1 Iron (Fe)1.75 mg/L EPA 200.7 02/16/2017 11:04 JJMACKE0.01 1 Manganese (Mn)0.369 mg/L EPA 200.7 02/16/2017 11:04 JJMACKE0.005 1 Strontium (Sr)0.074 mg/L EPA 200.7 02/16/2017 11:04 JJMACKE0.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/16/2017 11:04 JJMACKE0.005 1 UNDIGESTED METALS BY ICP Calcium (Ca)3.75 mg/L EPA 200.7 02/20/2017 10:35 JJMACKE0.01 1 Magnesium (Mg)0.781 mg/L EPA 200.7 02/20/2017 10:35 JJMACKE0.005 1 Potassium (K)1.05 mg/L EPA 200.7 02/20/2017 10:35 JJMACKE0.1 1 Sodium (Na)16.1 mg/L EPA 200.7 02/20/2017 10:35 JJMACKE0.05 1 TOTAL RECOVERABLE METALS BY ICP Aluminum (Al)0.047 mg/L EPA 200.7 02/20/2017 13:29 MHH71310.005 1 Barium (Ba)0.023 mg/L EPA 200.7 02/20/2017 13:29 MHH71310.005 1 Boron (B)1.26 mg/L EPA 200.7 02/20/2017 13:29 MHH71310.05 1 Iron (Fe)2.57 mg/L EPA 200.7 02/20/2017 13:29 MHH71310.01 1 Manganese (Mn)0.377 mg/L EPA 200.7 02/20/2017 13:29 MHH71310.005 1 Strontium (Sr)0.079 mg/L EPA 200.7 02/20/2017 13:29 MHH71310.005 1 Zinc (Zn)< 0.005 mg/L EPA 200.7 02/20/2017 13:29 MHH71310.005 1 Duke Energy Analytical Lab Page 55 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003504 Collection Date:01-Feb-17 4:06 PM Site:ABMW-3S 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 01:41 CWSPEN311 Arsenic (As)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Beryllium (Be)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Cadmium (Cd)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Chromium (Cr)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Cobalt (Co)2.41 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Copper (Cu)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Lead (Pb)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Nickel (Ni)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Selenium (Se)< 1 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN311 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/22/2017 01:41N1 CWSPEN30.2 1 Vanadium (V) Low Level < 0.3 ug/L EPA 200.8 02/22/2017 01:41 CWSPEN30.3 1 TOTAL RECOVERABLE METALS BY ICP-MS Antimony (Sb)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Arsenic (As)1.22 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Beryllium (Be)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Cadmium (Cd)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Chromium (Cr)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Cobalt (Co)2.32 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Copper (Cu)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Lead (Pb)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Molybdenum (Mo)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Nickel (Ni)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Selenium (Se)< 1 ug/L EPA 200.8 02/21/2017 05:27 PARMSTR11 Thallium (Tl) Low Level < 0.2 ug/L EPA 200.8 02/21/2017 05:27N1 PARMSTR0.2 1 Vanadium (V) Low Level 0.479 ug/L EPA 200.8 02/21/2017 05:27 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 110 mg/L SM2540C 02/06/2017 14:30 MGIGANT251 Duke Energy Analytical Lab Page 56 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 2017003504 Collection Date:01-Feb-17 4:06 PM Site:ABMW-3S Matrix:GW_WW Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Total Carbon TOC 0.663 mg/L SM5310C/EPA9060A 02/14/2017 13:11 CJELLIO0.1 1 TOTAL SUSPENDED SOLIDS TSS < 5 mg/L SM2540D 02/06/2017 08:30 MGIGANT51 Low level thallium was present in blank(s) above the method detection limit but less than the reporting limit. Data is valid for compliance purposes. Qualifiers: B2 Target analyte was detected in Method Blank(s) at a concentration greater than ½ the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. M4 The spike recovery value was unusable since the analyte concentration in the sample was disproportionate to the spike level. The associated Laboratory Control Spike recovery was acceptable. N1 See additional information listed below. Duke Energy Analytical Lab Page 57 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 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 58 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 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 59 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020153 Dionex INORGANIC IONS BY IC Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Chloride 0.0407 mg/L -10.0407 0.1 < 1/2 RDL Sulfate 0.0027 mg/L -10.0027 0.1 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Chloride 0.03 mg/L -10.03 0.1 < 1/2 RDL Sulfate -0.0339 mg/L -1-0.0339 0.1 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter IS # 1 % Recovery LCL UCLSpike Chloride 9.57 250 96.7mg/L -1208050479 Sulfate 7.11 250 86.9mg/L -1208050355 Final QualifierDilMeasuredUnits:Parameter ISD # 1 RPD% Recovery LCL UCLSpike Chloride 9.59 250 97 0.25mg/L -1208050479 Sulfate 7.11 250 87 0.0552mg/L -1208050355 Final QualifierDilMeasuredUnits:Parameter IS # 2 % Recovery LCL UCLSpike Chloride 7.21 25 102mg/L -12080536.1 Sulfate 5.36 25 107mg/L -12080526.8 Final QualifierDilMeasuredUnits:Parameter ISD # 2 RPD% Recovery LCL UCLSpike Chloride 7.14 25 101 1.47mg/L -12080535.7 Sulfate 5.29 25 105 1.29mg/L -12080526.5 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Chloride 4.88 5 97.6mg/L -1109014.88 Sulfate 4.79 5 95.7mg/L -1109014.79 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Chloride 5.15 5 103mg/L -1109015.15 Sulfate 5.18 5 104mg/L -1109015.18 Duke Energy Analytical Lab Page 60 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020411 HG 245.1 MERCURY (COLD VAPOR) IN WATER Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Mercury (Hg) 0.003 ug/L -10.003 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Mercury (Hg) 0.004 ug/L -10.004 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter IS # 1 % Recovery LCL UCLSpike Mercury (Hg) 0.753 20 71.1ug/L -130702015.1 Final QualifierDilMeasuredUnits:Parameter ISD # 1 RPD% Recovery LCL UCLSpike Mercury (Hg) 0.749 20 70.6 0.705ug/L -130702015 Final QualifierDilMeasuredUnits:Parameter IS # 2 % Recovery LCL UCLSpike Mercury (Hg) 0.795 20 74.6ug/L -130702015.9 Final QualifierDilMeasuredUnits:Parameter ISD # 2 RPD% Recovery LCL UCLSpike Mercury (Hg) 0.796 20 74.7 0.067ug/L -130702015.9 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Mercury (Hg) 1.74 2 87.2ug/L -1158511.74 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Mercury (Hg) 1.74 2 87ug/L -1158511.74 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17010657 -- 2017003049 Mercury (Hg) 0.976 1 97ug/L -1307010.976 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17010657 -- 2017003049 Mercury (Hg) 0.965 1 95.9 1.14ug/L -1307010.965 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003488 Mercury (Hg) 0.874 1 87.1ug/L -1307010.874 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003488 Mercury (Hg) 0.861 1 85.8 1.5ug/L -1307010.861 Duke Energy Analytical Lab Page 61 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 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 62 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020503 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) 0.001 ug/L -10.001 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Mercury (Hg) 0.014 ug/L -10.014 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Mercury (Hg) 2.24 2 112ug/L -1158512.24 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Mercury (Hg) 1.95 2 97.3ug/L -1158511.95 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020009 -- 2017003292 Mercury (Hg) 0.968 1 94.8ug/L -1307010.968 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020009 -- 2017003292 Mercury (Hg) 0.971 1 95.1 0.316ug/L -1307010.971 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Mercury (Hg) 1 1 97.7ug/L -1307011 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Mercury (Hg) 0.973 1 94.9 2.91ug/L -1307010.973 Final QualifierDilMeasuredUnits:Parameter MS # 3 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003496 Mercury (Hg) 1.04 1 102ug/L -1307011.04 Final QualifierDilMeasuredUnits:Parameter MSD # 3 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003496 Mercury (Hg) 1.02 1 100 1.29ug/L -1307011.02 Duke Energy Analytical Lab Page 63 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020427 ICP Dissolved DISSOLVED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Aluminum (Al) -0.000076 mg/L -1-0.000076 0.005 < 1/2 RDL Barium (Ba) -0.000032 mg/L -1-0.000032 0.005 < 1/2 RDL Boron (B) -0.00607 mg/L -1-0.00607 0.05 < 1/2 RDL Iron (Fe) -0.000516 mg/L -1-0.000516 0.01 < 1/2 RDL Manganese (Mn) 0.000066 mg/L -10.000066 0.005 < 1/2 RDL Strontium (Sr) 0.000076 mg/L -10.000076 0.005 < 1/2 RDL Zinc (Zn) -0.00228 mg/L -1-0.00228 0.005 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Aluminum (Al) -0.000064 mg/L -1-0.000064 0.005 < 1/2 RDL Barium (Ba) 0.000003 mg/L -10.000003 0.005 < 1/2 RDL Boron (B) -0.00694 mg/L -1-0.00694 0.05 < 1/2 RDL Iron (Fe) 0.000037 mg/L -10.000037 0.01 < 1/2 RDL Manganese (Mn) 0.000203 mg/L -10.000203 0.005 < 1/2 RDL Strontium (Sr) 0.000076 mg/L -10.000076 0.005 < 1/2 RDL Zinc (Zn) -0.00175 mg/L -1-0.00175 0.005 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Aluminum (Al) 2 2 99.8mg/L -1158512 Barium (Ba) 0.956 1 95.6mg/L -1158510.956 Boron (B) 1.95 2 97.3mg/L -1158511.95 Iron (Fe) 1.96 2 97.9mg/L -1158511.96 Manganese (Mn) 0.938 1 93.8mg/L -1158510.938 Strontium (Sr) 1.81 2 90.6mg/L -1158511.81 Zinc (Zn) 0.987 1 98.7mg/L -1158510.987 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Aluminum (Al) 2.05 2 103mg/L -1158512.05 Barium (Ba) 0.972 1 97.2mg/L -1158510.972 Boron (B) 1.99 2 99.7mg/L -1158511.99 Iron (Fe) 2.01 2 100mg/L -1158512.01 Manganese (Mn) 0.963 1 96.3mg/L -1158510.963 Strontium (Sr) 1.83 2 91.8mg/L -1158511.83 Zinc (Zn) 1.02 1 102mg/L -1158511.02 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17010665 -- 2017003078 Aluminum (Al) 5.57 5 111mg/L -1307015.57 Duke Energy Analytical Lab Page 64 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020427 ICP Dissolved DISSOLVED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17010665 -- 2017003078 Barium (Ba) 5.69 5 113mg/L -1307015.69 Boron (B) 5.32 5 106mg/L -1307015.32 Iron (Fe) 5.53 5 107mg/L -1307015.53 Manganese (Mn) 5.72 5 113mg/L -1307015.72 Strontium (Sr) 5.47 5 108mg/L -1307015.47 Zinc (Zn) 5.6 5 112mg/L -1307015.6 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17010665 -- 2017003078 Aluminum (Al) 5.63 5 112 1.09mg/L -1307015.63 Barium (Ba) 5.73 5 114 0.739mg/L -1307015.73 Boron (B) 5.39 5 108 1.21mg/L -1307015.39 Iron (Fe) 5.59 5 108 1.13mg/L -1307015.59 Manganese (Mn) 5.79 5 114 1.2mg/L -1307015.79 Strontium (Sr) 5.47 5 109 0.0737mg/L -1307015.47 Zinc (Zn) 5.64 5 113 0.836mg/L -1307015.64 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020005 -- 2017003264 Aluminum (Al) 5.75 5 115mg/L -1307015.75 Barium (Ba) 5.84 5 116mg/L -1307015.84 Boron (B) 6.05 5 108mg/L -1307016.05 Iron (Fe) 16.2 5 109mg/L -13070116.2 Manganese (Mn) 12.6 5 104mg/L -13070112.6 Strontium (Sr) 5.7 5 107mg/L -1307015.7 Zinc (Zn) 5.63 5 112mg/L -1307015.63 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020005 -- 2017003264 Aluminum (Al) 5.71 5 114 0.578mg/L -1307015.71 Barium (Ba) 5.79 5 115 0.903mg/L -1307015.79 Boron (B) 5.97 5 107 1.4mg/L -1307015.97 Iron (Fe) 16 5 105 3.89mg/L -13070116 Manganese (Mn) 12.6 5 103 1.24mg/L -13070112.6 Strontium (Sr) 5.63 5 106 1.33mg/L -1307015.63 Zinc (Zn) 5.59 5 112 0.696mg/L -1307015.59 Final QualifierDilMeasuredUnits:Parameter MS # 3 % Recovery LCL UCLSpike Parent Sample: J17020009 -- 2017003292 Aluminum (Al) 5.75 5 115mg/L -1307015.75 Barium (Ba) 5.86 5 116mg/L -1307015.86 Duke Energy Analytical Lab Page 65 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020427 ICP Dissolved DISSOLVED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 3 % Recovery LCL UCLSpike Parent Sample: J17020009 -- 2017003292 Boron (B) 5.44 5 109mg/L -1307015.44 Iron (Fe) 6.7 5 109mg/L -1307016.7 Manganese (Mn) 6.79 5 114mg/L -1307016.79 Strontium (Sr) 5.75 5 107mg/L -1307015.75 Zinc (Zn) 5.53 5 111mg/L -1307015.53 Final QualifierDilMeasuredUnits:Parameter MSD # 3 RPD% Recovery LCL UCLSpike Parent Sample: J17020009 -- 2017003292 Aluminum (Al) 5.61 5 112 2.48mg/L -1307015.61 Barium (Ba) 5.68 5 112 3.08mg/L -1307015.68 Boron (B) 5.33 5 107 2.06mg/L -1307015.33 Iron (Fe) 6.55 5 106 2.73mg/L -1307016.55 Manganese (Mn) 6.63 5 111 2.71mg/L -1307016.63 Strontium (Sr) 5.61 5 105 2.74mg/L -1307015.61 Zinc (Zn) 5.4 5 108 2.29mg/L -1307015.4 Final QualifierDilMeasuredUnits:Parameter MS # 4 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Aluminum (Al) 5.82 5 116mg/L -1307015.82 Barium (Ba) 5.8 5 116mg/L -1307015.8 Boron (B) 5.4 5 107mg/L -1307015.4 Iron (Fe) 5.79 5 111mg/L -1307015.79 Manganese (Mn) 5.93 5 117mg/L -1307015.93 Strontium (Sr) 5.47 5 108mg/L -1307015.47 Zinc (Zn) 5.8 5 116mg/L -1307015.8 Final QualifierDilMeasuredUnits:Parameter MSD # 4 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Aluminum (Al) 5.78 5 115 0.691mg/L -1307015.78 Barium (Ba) 5.79 5 116 0.121mg/L -1307015.79 Boron (B) 5.39 5 107 0.168mg/L -1307015.39 Iron (Fe) 5.76 5 110 0.417mg/L -1307015.76 Manganese (Mn) 5.92 5 116 0.223mg/L -1307015.92 Strontium (Sr) 5.44 5 107 0.503mg/L -1307015.44 Zinc (Zn) 5.78 5 116 0.362mg/L -1307015.78 Duke Energy Analytical Lab Page 66 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 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 67 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 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 68 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 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 69 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020504 ICP Undigested UNDIGESTED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Calcium (Ca) 0.00757 mg/L -10.00757 0.01 > 1/2 RDL Magnesium (Mg) 0.000896 mg/L -10.000896 0.005 < 1/2 RDL Potassium (K) 0.0154 mg/L -10.0154 0.1 < 1/2 RDL Sodium (Na) 0.0356 mg/L -10.0356 0.05 > 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 2 RDL Relative Concentration Calcium (Ca) 0.00206 mg/L -10.00206 0.01 < 1/2 RDL Magnesium (Mg) 0.000226 mg/L -10.000226 0.005 < 1/2 RDL Potassium (K) -0.00613 mg/L -1-0.00613 0.1 < 1/2 RDL Sodium (Na) 0.00629 mg/L -10.00629 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter Blank # 3 RDL Relative Concentration Calcium (Ca) 0.00194 mg/L -10.00194 0.01 < 1/2 RDL Magnesium (Mg) 0.000174 mg/L -10.000174 0.005 < 1/2 RDL Potassium (K) -0.012 mg/L -1-0.012 0.1 < 1/2 RDL Sodium (Na) 0.00633 mg/L -10.00633 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Calcium (Ca) 1.97 2 98.5mg/L -1158511.97 Magnesium (Mg) 1.93 2 96.5mg/L -1158511.93 Potassium (K) 3.86 4 96.5mg/L -1158513.86 Sodium (Na) 7.99 8.1 98.6mg/L -1158517.99 Final QualifierDilMeasuredUnits:Parameter LCS # 2 % Recovery LCL UCLSpike Calcium (Ca) 1.96 2 97.8mg/L -1158511.96 Magnesium (Mg) 1.93 2 96.3mg/L -1158511.93 Potassium (K) 3.83 4 95.8mg/L -1158513.83 Sodium (Na) 7.99 8.1 98.7mg/L -1158517.99 Final QualifierDilMeasuredUnits:Parameter LCS # 3 % Recovery LCL UCLSpike Calcium (Ca) 1.96 2 97.9mg/L -1158511.96 Magnesium (Mg) 1.91 2 95.7mg/L -1158511.91 Potassium (K) 3.83 4 95.8mg/L -1158513.83 Sodium (Na) 7.99 8.1 98.7mg/L -1158517.99 Duke Energy Analytical Lab Page 70 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020504 ICP Undigested UNDIGESTED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17010665 -- 2017003078 Calcium (Ca) 10.1 5 99.4mg/L -13070110.1 Magnesium (Mg) 7.75 5 103mg/L -1307017.75 Potassium (K) 6.45 5 101mg/L -1307016.45 Sodium (Na) 11.9 5 87.5mg/L -13070111.9 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17010665 -- 2017003078 Calcium (Ca) 10.4 5 105 5.96mg/L -13070110.4 Magnesium (Mg) 7.92 5 106 3.31mg/L -1307017.92 Potassium (K) 6.58 5 104 2.62mg/L -1307016.58 Sodium (Na) 12.1 5 92.4 5.51mg/L -13070112.1 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020005 -- 2017003266 Calcium (Ca) 12.3 5 180mg/L -130701200 Magnesium (Mg) 7.25 5 0mg/L -13070155.1 Potassium (K) 6.58 5 105mg/L -1307018.85 Sodium (Na) 10.8 5 102mg/L -13070118.8 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020005 -- 2017003266 Calcium (Ca) 200 5 461 87.9mg/L -130701214 Magnesium (Mg) 55.1 5 34.1 200mg/L -13070158.6 Potassium (K) 8.85 5 116 10.1mg/L -1307019.41 Sodium (Na) 18.8 5 128 21.8mg/L -13070120.1 Final QualifierDilMeasuredUnits:Parameter MS # 3 % Recovery LCL UCLSpike Parent Sample: J17020040 -- 2017003472 Calcium (Ca) 29.2 5 99.6mg/L -13070112.3 Magnesium (Mg) 9.9 5 101mg/L -1307017.25 Potassium (K) 6.9 5 101mg/L -1307016.58 Sodium (Na) 14.1 5 97.5mg/L -13070110.8 Final QualifierDilMeasuredUnits:Parameter MSD # 3 RPD% Recovery LCL UCLSpike Parent Sample: J17020040 -- 2017003472 Calcium (Ca) 214 5 103 3.74mg/L -13070112.5 Magnesium (Mg) 58.6 5 102 1.04mg/L -1307017.3 Potassium (K) 9.41 5 103 2.14mg/L -1307016.69 Sodium (Na) 20.1 5 101 3.69mg/L -13070111 Duke Energy Analytical Lab Page 71 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020504 ICP Undigested UNDIGESTED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 4 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003489 Calcium (Ca) 29.2 5 121mg/L -13070129.2 Magnesium (Mg) 9.9 5 107mg/L -1307019.9 Potassium (K) 6.9 5 105mg/L -1307016.9 Sodium (Na) 14.1 5 104mg/L -13070114.1 Final QualifierDilMeasuredUnits:Parameter MSD # 4 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003489 Calcium (Ca) 12.5 5 120 0.936mg/L -13070129.1 Magnesium (Mg) 7.3 5 107 0.468mg/L -1307019.87 Potassium (K) 6.69 5 105 0.341mg/L -1307016.91 Sodium (Na) 11 5 102 1.77mg/L -13070114 Duke Energy Analytical Lab Page 72 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020520 ICP Undigested UNDIGESTED METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Calcium (Ca) 0.00303 mg/L -10.00303 0.01 < 1/2 RDL Magnesium (Mg) 0.00208 mg/L -10.00208 0.005 < 1/2 RDL Potassium (K) 0.00394 mg/L -10.00394 0.1 < 1/2 RDL Sodium (Na) 0.00167 mg/L -10.00167 0.05 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Calcium (Ca) 2 2 100mg/L -1158512 Magnesium (Mg) 1.97 2 98.5mg/L -1158511.97 Potassium (K) 3.88 4 97mg/L -1158513.88 Sodium (Na) 7.97 8.1 98.5mg/L -1158517.97 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020211 -- 2017004362 Calcium (Ca) 10.7 5 125mg/L -13070110.7 Magnesium (Mg) 7.43 5 122mg/L -1307017.43 Potassium (K) 8.51 5 122mg/L -1307018.51 Sodium (Na) 13.6 5 113mg/L -13070113.6 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020211 -- 2017004362 Calcium (Ca) 10.6 5 123 1.28mg/L -13070110.6 Magnesium (Mg) 7.44 5 122 0.0164mg/L -1307017.44 Potassium (K) 8.46 5 121 0.822mg/L -1307018.46 Sodium (Na) 13.6 5 113 0.106mg/L -13070113.6 Duke Energy Analytical Lab Page 73 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020483 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Aluminum (Al) 0.00239 mg/L -10.00239 0.005 < 1/2 RDL Barium (Ba) 0.0002 mg/L -10.0002 0.005 < 1/2 RDL Boron (B) 0.00217 mg/L -10.00217 0.05 < 1/2 RDL Iron (Fe) 0.00213 mg/L -10.00213 0.01 < 1/2 RDL Manganese (Mn) 0.00106 mg/L -10.00106 0.005 < 1/2 RDL Strontium (Sr) 0.000843 mg/L -10.000843 0.005 < 1/2 RDL Zinc (Zn) 0.00119 mg/L -10.00119 0.005 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Aluminum (Al) 4.62 5 92.4mg/L -1158514.62 Barium (Ba) 4.85 5 97mg/L -1158514.85 Boron (B) 4.83 5 96.7mg/L -1158514.83 Iron (Fe) 4.84 5 96.8mg/L -1158514.84 Manganese (Mn) 4.83 5 96.5mg/L -1158514.83 Strontium (Sr) 4.84 5 96.7mg/L -1158514.84 Zinc (Zn) 4.75 5 94.9mg/L -1158514.75 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Aluminum (Al) 4.64 5 92.4mg/L -1307014.64 Barium (Ba) 4.83 5 96.5mg/L -1307014.83 Boron (B) 4.88 5 96.9mg/L -1307014.88 Iron (Fe) 5.09 5 96.3mg/L -1307015.09 Manganese (Mn) 4.88 5 95.7mg/L -1307014.88 Strontium (Sr) 4.92 5 96.6mg/L -1307014.92 Zinc (Zn) 4.71 5 94.1mg/L -1307014.71 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003487 Aluminum (Al) 4.7 5 93.6 1.29mg/L -1307014.7 Barium (Ba) 4.88 5 97.4 0.949mg/L -1307014.88 Boron (B) 4.91 5 97.4 0.576mg/L -1307014.91 Iron (Fe) 5.17 5 97.8 1.55mg/L -1307015.17 Manganese (Mn) 4.95 5 97.2 1.53mg/L -1307014.95 Strontium (Sr) 4.94 5 97 0.434mg/L -1307014.94 Zinc (Zn) 4.78 5 95.5 1.46mg/L -1307014.78 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Aluminum (Al) 4.58 5 91.5mg/L -1307014.58 Duke Energy Analytical Lab Page 74 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020483 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Barium (Ba) 4.79 5 94.6mg/L -1307014.79 Boron (B) 5.82 5 96.6mg/L -1307015.82 Iron (Fe) 4.83 5 96.3mg/L -1307014.83 Manganese (Mn) 6.07 5 95.2mg/L -1307016.07 Strontium (Sr) 5.09 5 95mg/L -1307015.09 Zinc (Zn) 4.68 5 93.5mg/L -1307014.68 Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003497 Aluminum (Al) 4.5 5 89.9 1.83mg/L -1307014.5 Barium (Ba) 4.69 5 92.6 2.12mg/L -1307014.69 Boron (B) 5.8 5 96.2 0.374mg/L -1307015.8 Iron (Fe) 4.79 5 95.5 0.897mg/L -1307014.79 Manganese (Mn) 5.98 5 93.5 1.74mg/L -1307015.98 Strontium (Sr) 5.04 5 94 1.06mg/L -1307015.04 Zinc (Zn) 4.62 5 92.4 1.12mg/L -1307014.62 Duke Energy Analytical Lab Page 75 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020488 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Antimony (Sb) -0.053 ug/L -1-0.053 1 < 1/2 RDL Arsenic (As) 0.012 ug/L -10.012 1 < 1/2 RDL Beryllium (Be) 0.014 ug/L -10.014 1 < 1/2 RDL Cadmium (Cd) 0.002 ug/L -10.002 1 < 1/2 RDL Chromium (Cr) 0.055 ug/L -10.055 1 < 1/2 RDL Cobalt (Co) 0.002 ug/L -10.002 1 < 1/2 RDL Copper (Cu) 0.049 ug/L -10.049 1 < 1/2 RDL Lead (Pb) 0.006 ug/L -10.006 1 < 1/2 RDL Molybdenum (Mo) 0.01 ug/L -10.01 1 < 1/2 RDL Nickel (Ni) 0.143 ug/L -10.143 1 < 1/2 RDL Selenium (Se) 0.027 ug/L -10.027 1 < 1/2 RDL Thallium (Tl) Low Level -0.009 ug/L -1-0.009 0.2 < 1/2 RDL Vanadium (V) Low Level 0.015 ug/L -10.015 0.3 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Antimony (Sb) 51 50 102ug/L -11585151 Arsenic (As) 50.8 50 102ug/L -11585150.8 Beryllium (Be) 51.7 50 103ug/L -11585151.7 Cadmium (Cd) 50.8 50 102ug/L -11585150.8 Chromium (Cr) 51 50 102ug/L -11585151 Cobalt (Co) 52 50 104ug/L -11585152 Copper (Cu) 52.3 50 105ug/L -11585152.3 Lead (Pb) 50.5 50 101ug/L -11585150.5 Molybdenum (Mo) 52.6 50 105ug/L -11585152.6 Nickel (Ni) 52.1 50 104ug/L -11585152.1 Selenium (Se) 48.2 50 96.3ug/L -11585148.2 Thallium (Tl) Low Level 50.4 50 101ug/L -11585150.4 Vanadium (V) Low Level 50.9 50 102ug/L -11585150.9 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003492 Antimony (Sb) 50.9 50 102ug/L -13070150.9 Arsenic (As) 51 50 102ug/L -13070151 Beryllium (Be) 51 50 102ug/L -13070151 Cadmium (Cd) 50.3 50 101ug/L -13070150.3 Chromium (Cr) 50.9 50 101ug/L -13070150.9 Cobalt (Co) 51.6 50 101ug/L -13070151.6 Copper (Cu) 52.2 50 104ug/L -13070152.2 Lead (Pb) 50.4 50 101ug/L -13070150.4 Duke Energy Analytical Lab Page 76 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020488 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003492 Molybdenum (Mo) 53.5 50 105ug/L -13070153.5 Nickel (Ni) 53.5 50 102ug/L -13070153.5 Selenium (Se) 47.3 50 94.4ug/L -13070147.3 Thallium (Tl) Low Level 36.5 50 72.8ug/L -13070136.5 Vanadium (V) Low Level 51.9 50 102ug/L -13070151.9 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003492 Antimony (Sb) 50.7 50 101 0.528ug/L -13070150.7 Arsenic (As) 50.9 50 101 0.197ug/L -13070150.9 Beryllium (Be) 52.7 50 105 3.27ug/L -13070152.7 Cadmium (Cd) 50.4 50 101 0.363ug/L -13070150.4 Chromium (Cr) 51.1 50 101 0.328ug/L -13070151.1 Cobalt (Co) 51.6 50 101 0.156ug/L -13070151.6 Copper (Cu) 52 50 103 0.398ug/L -13070152 Lead (Pb) 50 50 100 0.747ug/L -13070150 Molybdenum (Mo) 53.2 50 104 0.652ug/L -13070153.2 Nickel (Ni) 53.9 50 103 0.758ug/L -13070153.9 Selenium (Se) 47.2 50 94.3 0.0572ug/L -13070147.2 Thallium (Tl) Low Level 37.3 50 74.6 2.41ug/L -13070137.3 Vanadium (V) Low Level 51.7 50 102 0.371ug/L -13070151.7 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003501 Antimony (Sb) 51 50 102ug/L -13070151 Arsenic (As) 53.5 50 103ug/L -13070153.5 Beryllium (Be) 54.2 50 109ug/L -13070154.2 Cadmium (Cd) 50.4 50 101ug/L -13070150.4 Chromium (Cr) 51.1 50 102ug/L -13070151.1 Cobalt (Co) 51.1 50 102ug/L -13070151.1 Copper (Cu) 51.8 50 103ug/L -13070151.8 Lead (Pb) 51 50 102ug/L -13070151 Molybdenum (Mo) 61.6 50 106ug/L -13070161.6 Nickel (Ni) 51.2 50 102ug/L -13070151.2 Selenium (Se) 47.6 50 95.2ug/L -13070147.6 Thallium (Tl) Low Level 35.1 50 70.3ug/L -13070135.1 Vanadium (V) Low Level 51.3 50 102ug/L -13070151.3 Duke Energy Analytical Lab Page 77 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020488 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: J17020042 -- 2017003501 Antimony (Sb) 51 50 102 0.0589ug/L -13070151 Arsenic (As) 53.9 50 103 0.746ug/L -13070153.9 Beryllium (Be) 52 50 104 4.13ug/L -13070152 Cadmium (Cd) 50.6 50 101 0.394ug/L -13070150.6 Chromium (Cr) 51 50 102 0.198ug/L -13070151 Cobalt (Co) 51.2 50 102 0.343ug/L -13070151.2 Copper (Cu) 51.8 50 103 0.0484ug/L -13070151.8 Lead (Pb) 50.5 50 101 1.05ug/L -13070150.5 Molybdenum (Mo) 61.5 50 106 0.192ug/L -13070161.5 Nickel (Ni) 51.7 50 103 0.902ug/L -13070151.7 Selenium (Se) 46.4 50 92.9 2.48ug/L -13070146.4 Thallium (Tl) Low Level 35.1 50 70.3 0.0825ug/L -13070135.1 Vanadium (V) Low Level 51.6 50 103 0.506ug/L -13070151.6 Duke Energy Analytical Lab Page 78 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020490 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter Blank # 1 RDL Relative Concentration Antimony (Sb) -0.028 ug/L -1-0.028 1 < 1/2 RDL Arsenic (As) 0.067 ug/L -10.067 1 < 1/2 RDL Beryllium (Be) -0.011 ug/L -1-0.011 1 < 1/2 RDL Cadmium (Cd) 0.002 ug/L -10.002 1 < 1/2 RDL Chromium (Cr) -0.006 ug/L -1-0.006 1 < 1/2 RDL Cobalt (Co) 0.001 ug/L -10.001 1 < 1/2 RDL Copper (Cu) -0.107 ug/L -1-0.107 1 < 1/2 RDL Lead (Pb) 0.004 ug/L -10.004 1 < 1/2 RDL Molybdenum (Mo) 0.024 ug/L -10.024 1 < 1/2 RDL Nickel (Ni) 0.017 ug/L -10.017 1 < 1/2 RDL Selenium (Se) 0.022 ug/L -10.022 1 < 1/2 RDL Thallium (Tl) Low Level 0.053 ug/L -10.053 0.2 < 1/2 RDL Vanadium (V) Low Level 0.119 ug/L -10.119 0.3 < 1/2 RDL Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike Antimony (Sb) 53 50 106ug/L -11585153 Arsenic (As) 52 50 104ug/L -11585152 Beryllium (Be) 55.4 50 111ug/L -11585155.4 Cadmium (Cd) 53.4 50 107ug/L -11585153.4 Chromium (Cr) 53.7 50 107ug/L -11585153.7 Cobalt (Co) 51.5 50 103ug/L -11585151.5 Copper (Cu) 52.3 50 105ug/L -11585152.3 Lead (Pb) 52.7 50 105ug/L -11585152.7 Molybdenum (Mo) 53.8 50 108ug/L -11585153.8 Nickel (Ni) 53.1 50 106ug/L -11585153.1 Selenium (Se) 47.3 50 94.7ug/L -11585147.3 Thallium (Tl) Low Level 51.7 50 103ug/L -11585151.7 Vanadium (V) Low Level 53.7 50 107ug/L -11585153.7 Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003488 Antimony (Sb) 51.9 50 104ug/L -13070151.9 Arsenic (As) 51.1 50 102ug/L -13070151.1 Beryllium (Be) 56.1 50 112ug/L -13070156.1 Cadmium (Cd) 51.3 50 103ug/L -13070151.3 Chromium (Cr) 51.5 50 103ug/L -13070151.5 Cobalt (Co) 50.1 50 98.1ug/L -13070150.1 Copper (Cu) 50.4 50 100ug/L -13070150.4 Lead (Pb) 51.3 50 102ug/L -13070151.3 Duke Energy Analytical Lab Page 79 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020490 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MS # 1 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003488 Molybdenum (Mo) 52 50 104ug/L -13070152 Nickel (Ni) 50.8 50 101ug/L -13070150.8 Selenium (Se) 48.5 50 96.6ug/L -13070148.5 Thallium (Tl) Low Level 48.1 50 96.1ug/L -13070148.1 Vanadium (V) Low Level 52.2 50 104ug/L -13070152.2 Final QualifierDilMeasuredUnits:Parameter MSD # 1 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003488 Antimony (Sb) 51.2 50 102 1.28ug/L -13070151.2 Arsenic (As) 50.1 50 99.5 2.01ug/L -13070150.1 Beryllium (Be) 54.6 50 109 2.78ug/L -13070154.6 Cadmium (Cd) 50.8 50 102 0.958ug/L -13070150.8 Chromium (Cr) 51.6 50 103 0.144ug/L -13070151.6 Cobalt (Co) 49.5 50 96.9 1.22ug/L -13070149.5 Copper (Cu) 49.9 50 99 1.07ug/L -13070149.9 Lead (Pb) 50.9 50 102 0.691ug/L -13070150.9 Molybdenum (Mo) 51.9 50 104 0.152ug/L -13070151.9 Nickel (Ni) 50.2 50 99.6 1.24ug/L -13070150.2 Selenium (Se) 47.9 50 95.5 1.14ug/L -13070147.9 Thallium (Tl) Low Level 49.9 50 99.8 3.69ug/L -13070149.9 Vanadium (V) Low Level 52.1 50 103 0.18ug/L -13070152.1 Final QualifierDilMeasuredUnits:Parameter MS # 2 % Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003498 Antimony (Sb) 52.7 50 105ug/L -13070152.7 Arsenic (As) 738 50 39.7ug/L -130701738 Beryllium (Be) 55.2 50 110ug/L -13070155.2 Cadmium (Cd) 51.1 50 102ug/L -13070151.1 Chromium (Cr) 51.9 50 103ug/L -13070151.9 Cobalt (Co) 51.2 50 97.1ug/L -13070151.2 Copper (Cu) 48.9 50 97.6ug/L -13070148.9 Lead (Pb) 51.6 50 103ug/L -13070151.6 Molybdenum (Mo) 617 50 193ug/L -130701617 Nickel (Ni) 50.5 50 98.7ug/L -13070150.5 Selenium (Se) 49.4 50 98.2ug/L -13070149.4 Thallium (Tl) Low Level 50.3 50 100ug/L -13070150.3 Vanadium (V) Low Level 56.6 50 105ug/L -13070156.6 Duke Energy Analytical Lab Page 80 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020490 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Level II QC Summary Final QualifierDilMeasuredUnits:Parameter MSD # 2 RPD% Recovery LCL UCLSpike Parent Sample: J17020042 -- 2017003498 Antimony (Sb) 53 50 106 0.567ug/L -13070153 Arsenic (As) 741 50 45.4 13.5ug/L -130701741 Beryllium (Be) 55.9 50 111 1.16ug/L -13070155.9 Cadmium (Cd) 51.8 50 103 1.21ug/L -13070151.8 Chromium (Cr) 52.3 50 104 0.738ug/L -13070152.3 Cobalt (Co) 51.3 50 97.3 0.187ug/L -13070151.3 Copper (Cu) 49.2 50 98.1 0.54ug/L -13070149.2 Lead (Pb) 51.6 50 103 0.00777ug/L -13070151.6 Molybdenum (Mo) 615 50 188 2.22ug/L -130701615 Nickel (Ni) 50.6 50 98.8 0.122ug/L -13070150.6 Selenium (Se) 49 50 97.5 0.744ug/L -13070149 Thallium (Tl) Low Level 51.1 50 102 1.54ug/L -13070151.1 Vanadium (V) Low Level 56.8 50 106 0.404ug/L -13070156.8 Duke Energy Analytical Lab Page 81 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020125 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: J17020042 -- 2017003487 TDS 192 1.55mg/L -1192 Final QualifierDilMeasuredUnits:Parameter Duplicate # 2 RPD Parent Sample: J17020042 -- 2017003488 TDS 153 2.58mg/L -1153 Final QualifierDilMeasuredUnits:Parameter Duplicate # 3 RPD Parent Sample: J17020042 -- 2017003489 TDS 168 1.18mg/L -1168 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike TDS 105 100 105mg/L -110901105 Duke Energy Analytical Lab Page 82 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 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 83 of 166 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17020042 Q17020119 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: J17010238 -- 2017000970 TSS 8.2 0mg/L -18.2 Final QualifierDilMeasuredUnits:Parameter Duplicate # 2 RPD Parent Sample: J17010238 -- 2017000973 TSS 0.6 0mg/L -10.6 Final QualifierDilMeasuredUnits:Parameter LCS # 1 % Recovery LCL UCLSpike TSS 50.8 50 102mg/L -11090150.8 Duke Energy Analytical Lab Page 84 of 166 #=CL# February 10, 2017 LIMS USE: FR - PROGRAM MANAGER LIMS OBJECT ID: 92328521 92328521 Project: Pace Project No.: RE: Program Manager Duke Energy 13339 Hagers Ferry Road Bldg. 7405 MG30A2 Huntersville, NC 28078 J17020042 Dear Program Manager: Enclosed are the analytical results for sample(s) received by the laboratory on February 02, 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 47 Duke Energy Analytical Lab Page 85 of 166 #=CP# CERTIFICATIONS Pace Project No.: Project: 92328521 J17020042 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 47 Duke Energy Analytical Lab Page 86 of 166 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92328521 J17020042 Lab ID Sample ID Matrix Date Collected Date Received 92328521001 2017003487 Water 02/01/17 10:10 02/02/17 12:10 92328521002 2017003488 Water 02/01/17 13:15 02/02/17 12:10 92328521003 2017003489 Water 02/01/17 12:10 02/02/17 12:10 92328521004 2017003490 Water 02/01/17 15:30 02/02/17 12:10 92328521005 2017003491 Water 02/01/17 09:40 02/02/17 12:10 92328521006 2017003492 Water 01/31/17 17:26 02/02/17 12:10 92328521007 2017003493 Water 02/01/17 10:36 02/02/17 12:10 92328521008 2017003494 Water 02/01/17 10:40 02/02/17 12:10 92328521009 2017003495 Water 02/01/17 10:40 02/02/17 12:10 92328521010 2017003496 Water 02/01/17 13:44 02/02/17 12:10 92328521011 2017003497 Water 02/01/17 15:21 02/02/17 12:10 92328521012 2017003498 Water 02/01/17 09:36 02/02/17 12:10 92328521013 2017003499 Water 02/01/17 11:07 02/02/17 12:10 92328521014 2017003500 Water 02/01/17 11:25 02/02/17 12:10 92328521015 2017003501 Water 02/01/17 12:51 02/02/17 12:10 92328521016 2017003502 Water 02/01/17 14:06 02/02/17 12:10 92328521017 2017003503 Water 02/01/17 15:30 02/02/17 12:10 92328521018 2017003504 Water 02/01/17 16:06 02/02/17 12:10 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 47 Duke Energy Analytical Lab Page 87 of 166 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92328521 J17020042 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92328521001 2017003487 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521002 2017003488 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521003 2017003489 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521004 2017003490 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521005 2017003491 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521006 2017003492 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-ADMN EPA 218.7 1 PASI-OAEM 92328521007 2017003493 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521008 2017003494 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521009 2017003495 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521010 2017003496 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 47 Duke Energy Analytical Lab Page 88 of 166 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92328521 J17020042 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521011 2017003497 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521012 2017003498 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521013 2017003499 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521014 2017003500 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521015 2017003501 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521016 2017003502 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521017 2017003503 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 92328521018 2017003504 RSK 175 Modified 1 PASI-CWDV SM 2320B 3 PASI-AKDF SM 4500-S2D 1 PASI-AMDW EPA 218.7 1 PASI-OAEM 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 47 Duke Energy Analytical Lab Page 89 of 166 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92328521 J17020042 Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92328521001 2017003487 Methane 4230 ug/L 02/07/17 15:37 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)122 mg/L 02/08/17 14:195.0SM 2320B Alkalinity, Total as CaCO3 122 mg/L 02/08/17 14:195.0SM 2320B Sulfide 0.20 mg/L 02/04/17 01:290.10SM 4500-S2D Chromium, Hexavalent 0.36 ug/L 02/08/17 02:55 H30.12EPA 218.7 92328521002 2017003488 Methane 90.4 ug/L 02/07/17 15:52 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)39.0 mg/L 02/08/17 14:345.0SM 2320B Alkalinity, Total as CaCO3 39.0 mg/L 02/08/17 14:345.0SM 2320B 92328521003 2017003489 Alkalinity,Bicarbonate (CaCO3)76.9 mg/L 02/08/17 15:155.0SM 2320B Alkalinity, Total as CaCO3 76.9 mg/L 02/08/17 15:155.0SM 2320B Chromium, Hexavalent 0.29 ug/L 02/08/17 21:000.12EPA 218.7 92328521004 2017003490 Methane 12400 ug/L 02/07/17 17:39 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)301 mg/L 02/08/17 16:125.0SM 2320B Alkalinity, Total as CaCO3 301 mg/L 02/08/17 16:125.0SM 2320B Chromium, Hexavalent 0.83 ug/L 02/08/17 21:130.25EPA 218.7 92328521005 2017003491 Methane 85.9 ug/L 02/07/17 17:54 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)32.3 mg/L 02/08/17 16:265.0SM 2320B Alkalinity, Total as CaCO3 32.3 mg/L 02/08/17 16:265.0SM 2320B 92328521006 2017003492 Methane 342 ug/L 02/07/17 18:10 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)103 mg/L 02/08/17 14:445.0SM 2320B Alkalinity, Total as CaCO3 103 mg/L 02/08/17 14:445.0SM 2320B 92328521007 2017003493 Methane 36.0 ug/L 02/07/17 18:25 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)23.8 mg/L 02/08/17 16:375.0SM 2320B Alkalinity, Total as CaCO3 23.8 mg/L 02/08/17 16:375.0SM 2320B Chromium, Hexavalent 5.7 ug/L 02/08/17 21:521.2EPA 218.7 92328521008 2017003494 Methane 71.0 ug/L 02/07/17 18:40 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)54.9 mg/L 02/08/17 16:475.0SM 2320B Alkalinity, Total as CaCO3 54.9 mg/L 02/08/17 16:475.0SM 2320B Chromium, Hexavalent 0.69 ug/L 02/10/17 10:340.12EPA 218.7 92328521009 2017003495 Methane 72.4 ug/L 02/07/17 18:56 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)54.3 mg/L 02/08/17 16:595.0SM 2320B Alkalinity, Total as CaCO3 54.3 mg/L 02/08/17 16:595.0SM 2320B Chromium, Hexavalent 0.89 ug/L 02/10/17 11:130.12EPA 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 47 Duke Energy Analytical Lab Page 90 of 166 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92328521 J17020042 Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92328521010 2017003496 Alkalinity,Bicarbonate (CaCO3)52.8 mg/L 02/08/17 17:105.0SM 2320B Alkalinity, Total as CaCO3 52.8 mg/L 02/08/17 17:105.0SM 2320B Chromium, Hexavalent 0.29 ug/L 02/10/17 11:260.12EPA 218.7 92328521011 2017003497 Alkalinity,Bicarbonate (CaCO3)70.5 mg/L 02/08/17 17:225.0SM 2320B Alkalinity, Total as CaCO3 70.5 mg/L 02/08/17 17:225.0SM 2320B Chromium, Hexavalent 0.62 ug/L 02/10/17 11:390.12EPA 218.7 92328521012 2017003498 Methane 16600 ug/L 02/07/17 19:42 M1,N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)449 mg/L 02/08/17 17:345.0SM 2320B Alkalinity, Total as CaCO3 449 mg/L 02/08/17 17:345.0SM 2320B 92328521013 2017003499 Methane 6970 ug/L 02/07/17 20:12 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)294 mg/L 02/08/17 18:035.0SM 2320B Alkalinity, Carbonate (CaCO3)20.3 mg/L 02/08/17 18:035.0SM 2320B Alkalinity, Total as CaCO3 315 mg/L 02/08/17 18:035.0SM 2320B 92328521014 2017003500 Methane 53600 ug/L 02/09/17 07:36 N2100RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)552 mg/L 02/08/17 18:405.0SM 2320B Alkalinity, Total as CaCO3 552 mg/L 02/08/17 18:40 M15.0SM 2320B Chromium, Hexavalent 3.8 ug/L 02/09/17 11:03 P41.2EPA 218.7 92328521015 2017003501 Methane 847 ug/L 02/07/17 20:58 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)269 mg/L 02/08/17 20:005.0SM 2320B Alkalinity, Total as CaCO3 269 mg/L 02/08/17 20:005.0SM 2320B Chromium, Hexavalent 0.94 ug/L 02/09/17 11:160.25EPA 218.7 92328521016 2017003502 Methane 535 ug/L 02/07/17 21:13 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)243 mg/L 02/08/17 20:135.0SM 2320B Alkalinity, Total as CaCO3 243 mg/L 02/08/17 20:135.0SM 2320B Sulfide 0.17 mg/L 02/04/17 01:510.10SM 4500-S2D Chromium, Hexavalent 0.26 ug/L 02/09/17 11:290.12EPA 218.7 92328521017 2017003503 Methane 10700 ug/L 02/07/17 21:29 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)135 mg/L 02/08/17 20:275.0SM 2320B Alkalinity, Total as CaCO3 135 mg/L 02/08/17 20:275.0SM 2320B Chromium, Hexavalent 6.0 ug/L 02/09/17 11:421.2EPA 218.7 92328521018 2017003504 Methane 140 ug/L 02/07/17 21:44 N210.0RSK 175 Modified Alkalinity,Bicarbonate (CaCO3)34.4 mg/L 02/08/17 20:405.0SM 2320B Alkalinity, Total as CaCO3 34.4 mg/L 02/08/17 20:405.0SM 2320B Chromium, Hexavalent 0.27 ug/L 02/09/17 11:55 P40.12EPA 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 7 of 47 Duke Energy Analytical Lab Page 91 of 166 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328521 J17020042 Method: Client:Duke Energy RSK 175 Modified Date:February 10, 2017 Description:RSK 175 Headspace General Information: 18 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. QC Batch: 347229 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92328521012 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1926060) • Methane 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 8 of 47 Duke Energy Analytical Lab Page 92 of 166 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328521 J17020042 Method: Client:Duke Energy SM 2320B Date:February 10, 2017 Description:2320B Alkalinity General Information: 18 samples were analyzed for SM 2320B. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 347333 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92328521003,92328521014 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1926728) • Alkalinity, Total as CaCO3 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 47 Duke Energy Analytical Lab Page 93 of 166 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328521 J17020042 Method: Client:Duke Energy SM 4500-S2D Date:February 10, 2017 Description:4500S2D Sulfide Water General Information: 18 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 10 of 47 Duke Energy Analytical Lab Page 94 of 166 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92328521 J17020042 Method: Client:Duke Energy EPA 218.7 Date:February 10, 2017 Description:Hexavalent Chromium by IC General Information: 18 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. P4: Sample field preservation does not meet EPA or method recommendations for this analysis. • 2017003500 (Lab ID: 92328521014) • 2017003504 (Lab ID: 92328521018) Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. H3: Sample was received or analysis requested beyond the recognized method holding time. • 2017003487 (Lab ID: 92328521001) 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: Analyte Comments: QC Batch: 349403 D3: Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference. • 2017003488 (Lab ID: 92328521002) • Chromium, Hexavalent • 2017003491 (Lab ID: 92328521005) • Chromium, Hexavalent • 2017003492 (Lab ID: 92328521006) • Chromium, Hexavalent • 2017003498 (Lab ID: 92328521012) • Chromium, Hexavalent • 2017003499 (Lab ID: 92328521013) • Chromium, Hexavalent 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 11 of 47 Duke Energy Analytical Lab Page 95 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003487 Lab ID:92328521001 Collected:02/01/17 10:10 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 4230 ug/L 02/07/17 15:37 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)122 mg/L 02/08/17 14:195.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 14:195.0 1 Alkalinity, Total as CaCO3 122 mg/L 02/08/17 14:195.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide 0.20 mg/L 02/04/17 01:29 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.36 ug/L 02/08/17 02:55 18540-29-9 H30.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 47 Duke Energy Analytical Lab Page 96 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003488 Lab ID:92328521002 Collected:02/01/17 13:15 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 90.4 ug/L 02/07/17 15:52 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)39.0 mg/L 02/08/17 14:345.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 14:345.0 1 Alkalinity, Total as CaCO3 39.0 mg/L 02/08/17 14:345.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:29 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent ND ug/L 02/08/17 20:21 18540-29-9 D30.50 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 47 Duke Energy Analytical Lab Page 97 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003489 Lab ID:92328521003 Collected:02/01/17 12:10 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/07/17 16:08 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)76.9 mg/L 02/08/17 15:155.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 15:155.0 1 Alkalinity, Total as CaCO3 76.9 mg/L 02/08/17 15:155.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:29 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.29 ug/L 02/08/17 21:00 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 47 Duke Energy Analytical Lab Page 98 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003490 Lab ID:92328521004 Collected:02/01/17 15:30 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 12400 ug/L 02/07/17 17:39 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)301 mg/L 02/08/17 16:125.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 16:125.0 1 Alkalinity, Total as CaCO3 301 mg/L 02/08/17 16:125.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:29 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.83 ug/L 02/08/17 21:13 18540-29-90.25 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 47 Duke Energy Analytical Lab Page 99 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003491 Lab ID:92328521005 Collected:02/01/17 09:40 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 85.9 ug/L 02/07/17 17:54 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)32.3 mg/L 02/08/17 16:265.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 16:265.0 1 Alkalinity, Total as CaCO3 32.3 mg/L 02/08/17 16:265.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:29 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent ND ug/L 02/08/17 21:26 18540-29-9 D30.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 47 Duke Energy Analytical Lab Page 100 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003492 Lab ID:92328521006 Collected:01/31/17 17:26 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 342 ug/L 02/07/17 18:10 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)103 mg/L 02/08/17 14:445.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 14:445.0 1 Alkalinity, Total as CaCO3 103 mg/L 02/08/17 14:445.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/03/17 16:00 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent ND ug/L 02/08/17 21:39 18540-29-9 D30.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 47 Duke Energy Analytical Lab Page 101 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003493 Lab ID:92328521007 Collected:02/01/17 10:36 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 36.0 ug/L 02/07/17 18:25 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)23.8 mg/L 02/08/17 16:375.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 16:375.0 1 Alkalinity, Total as CaCO3 23.8 mg/L 02/08/17 16:375.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:29 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 5.7 ug/L 02/08/17 21:52 18540-29-91.2 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 47 Duke Energy Analytical Lab Page 102 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003494 Lab ID:92328521008 Collected:02/01/17 10:40 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 71.0 ug/L 02/07/17 18:40 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)54.9 mg/L 02/08/17 16:475.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 16:475.0 1 Alkalinity, Total as CaCO3 54.9 mg/L 02/08/17 16:475.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:29 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.69 ug/L 02/10/17 10:34 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 47 Duke Energy Analytical Lab Page 103 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003495 Lab ID:92328521009 Collected:02/01/17 10:40 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 72.4 ug/L 02/07/17 18:56 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)54.3 mg/L 02/08/17 16:595.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 16:595.0 1 Alkalinity, Total as CaCO3 54.3 mg/L 02/08/17 16:595.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.89 ug/L 02/10/17 11:13 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 47 Duke Energy Analytical Lab Page 104 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003496 Lab ID:92328521010 Collected:02/01/17 13:44 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/07/17 19:11 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)52.8 mg/L 02/08/17 17:105.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 17:105.0 1 Alkalinity, Total as CaCO3 52.8 mg/L 02/08/17 17:105.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.29 ug/L 02/10/17 11:26 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 47 Duke Energy Analytical Lab Page 105 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003497 Lab ID:92328521011 Collected:02/01/17 15:21 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane ND ug/L 02/07/17 19:26 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)70.5 mg/L 02/08/17 17:225.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 17:225.0 1 Alkalinity, Total as CaCO3 70.5 mg/L 02/08/17 17:225.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.62 ug/L 02/10/17 11:39 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 47 Duke Energy Analytical Lab Page 106 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003498 Lab ID:92328521012 Collected:02/01/17 09:36 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 16600 ug/L 02/07/17 19:42 74-82-8 M1,N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)449 mg/L 02/08/17 17:345.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 17:345.0 1 Alkalinity, Total as CaCO3 449 mg/L 02/08/17 17:345.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent ND ug/L 02/09/17 10:11 18540-29-9 D30.50 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 47 Duke Energy Analytical Lab Page 107 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003499 Lab ID:92328521013 Collected:02/01/17 11:07 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 6970 ug/L 02/07/17 20:12 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)294 mg/L 02/08/17 18:035.0 1 Alkalinity, Carbonate (CaCO3)20.3 mg/L 02/08/17 18:035.0 1 Alkalinity, Total as CaCO3 315 mg/L 02/08/17 18:035.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent ND ug/L 02/09/17 10:50 18540-29-9 D30.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 47 Duke Energy Analytical Lab Page 108 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003500 Lab ID:92328521014 Collected:02/01/17 11:25 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 53600 ug/L 02/09/17 07:36 74-82-8 N210010 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)552 mg/L 02/08/17 18:405.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 18:405.0 1 Alkalinity, Total as CaCO3 552 mg/L 02/08/17 18:40 M15.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 3.8 ug/L 02/09/17 11:03 18540-29-9 P41.2 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 47 Duke Energy Analytical Lab Page 109 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003501 Lab ID:92328521015 Collected:02/01/17 12:51 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 847 ug/L 02/07/17 20:58 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)269 mg/L 02/08/17 20:005.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 20:005.0 1 Alkalinity, Total as CaCO3 269 mg/L 02/08/17 20:005.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.94 ug/L 02/09/17 11:16 18540-29-90.25 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 47 Duke Energy Analytical Lab Page 110 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003502 Lab ID:92328521016 Collected:02/01/17 14:06 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 535 ug/L 02/07/17 21:13 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)243 mg/L 02/08/17 20:135.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 20:135.0 1 Alkalinity, Total as CaCO3 243 mg/L 02/08/17 20:135.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide 0.17 mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.26 ug/L 02/09/17 11:29 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 47 Duke Energy Analytical Lab Page 111 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003503 Lab ID:92328521017 Collected:02/01/17 15:30 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 10700 ug/L 02/07/17 21:29 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)135 mg/L 02/08/17 20:275.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 20:275.0 1 Alkalinity, Total as CaCO3 135 mg/L 02/08/17 20:275.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 6.0 ug/L 02/09/17 11:42 18540-29-91.2 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 47 Duke Energy Analytical Lab Page 112 of 166 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92328521 J17020042 Sample:2017003504 Lab ID:92328521018 Collected:02/01/17 16:06 Received:02/02/17 12:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: RSK 175 ModifiedRSK 175 Headspace Methane 140 ug/L 02/07/17 21:44 74-82-8 N210.0 1 Analytical Method: SM 2320B2320B Alkalinity Alkalinity,Bicarbonate (CaCO3)34.4 mg/L 02/08/17 20:405.0 1 Alkalinity, Carbonate (CaCO3)ND mg/L 02/08/17 20:405.0 1 Alkalinity, Total as CaCO3 34.4 mg/L 02/08/17 20:405.0 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND mg/L 02/04/17 01:51 18496-25-80.10 1 Analytical Method: EPA 218.7Hexavalent Chromium by IC Chromium, Hexavalent 0.27 ug/L 02/09/17 11:55 18540-29-9 P40.12 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 47 Duke Energy Analytical Lab Page 113 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 347228 RSK 175 Modified RSK 175 Modified RSK 175 HEADSPACE Associated Lab Samples:92328521001, 92328521002, 92328521003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1926054 Associated Lab Samples:92328521001, 92328521002, 92328521003 Matrix:Water Analyzed Methane ug/L ND 10.0 N202/07/17 11:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1926055LABORATORY CONTROL SAMPLE: LCSSpike Methane ug/L 361 N23969170-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1926056MATRIX SPIKE SAMPLE: MSSpike Result 92328411018 Methane ug/L 426 N239610870-130ND Parameter Units Dup Result Max RPD QualifiersRPDResult 92328411020 1926057SAMPLE DUPLICATE: Methane ug/L ND N220ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 47 Duke Energy Analytical Lab Page 114 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 347229 RSK 175 Modified RSK 175 Modified RSK 175 HEADSPACE Associated Lab Samples:92328521004, 92328521005, 92328521006, 92328521007, 92328521008, 92328521009, 92328521010, 92328521011, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1926058 Associated Lab Samples:92328521004, 92328521005, 92328521006, 92328521007, 92328521008, 92328521009, 92328521010, 92328521011, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 Matrix:Water Analyzed Methane ug/L ND 10.0 N202/07/17 17:24 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1926059LABORATORY CONTROL SAMPLE: LCSSpike Methane ug/L 367 N23969370-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1926060MATRIX SPIKE SAMPLE: MSSpike Result 92328521012 Methane ug/L 16100 M1,N2396-143 70-13016600 Parameter Units Dup Result Max RPD QualifiersRPDResult 92328521013 1926061SAMPLE DUPLICATE: Methane ug/L 6610 N25206970 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 47 Duke Energy Analytical Lab Page 115 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 347332 SM 2320B SM 2320B 2320B Alkalinity Associated Lab Samples:92328521001, 92328521002, 92328521006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1926718 Associated Lab Samples:92328521001, 92328521002, 92328521006 Matrix:Water Analyzed Alkalinity, Carbonate (CaCO3)mg/L ND 5.0 02/08/17 09:44 Alkalinity, Total as CaCO3 mg/L ND 5.0 02/08/17 09:44 Alkalinity,Bicarbonate (CaCO3)mg/L ND 5.0 02/08/17 09:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1926719LABORATORY CONTROL SAMPLE: LCSSpike Alkalinity, Total as CaCO3 mg/L 48.950 98 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1926720MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328411010 1926721 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Alkalinity, Total as CaCO3 mg/L 50 93 80-12090 2 255014.0 60.4 59.1 Parameter Units MS Result % Rec Limits Qual% RecConc. 1926722MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328411020 1926723 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Alkalinity, Total as CaCO3 mg/L 50 100 80-120100 0 25509.8 59.7 59.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 47 Duke Energy Analytical Lab Page 116 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 347333 SM 2320B SM 2320B 2320B Alkalinity Associated Lab Samples:92328521003, 92328521004, 92328521005, 92328521007, 92328521008, 92328521009, 92328521010, 92328521011, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1926724 Associated Lab Samples:92328521003, 92328521004, 92328521005, 92328521007, 92328521008, 92328521009, 92328521010, 92328521011, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 Matrix:Water Analyzed Alkalinity, Carbonate (CaCO3)mg/L ND 5.0 02/08/17 14:57 Alkalinity, Total as CaCO3 mg/L ND 5.0 02/08/17 14:57 Alkalinity,Bicarbonate (CaCO3)mg/L ND 5.0 02/08/17 14:57 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1926725LABORATORY CONTROL SAMPLE: LCSSpike Alkalinity, Total as CaCO3 mg/L 48.850 98 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1926726MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328521003 1926727 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Alkalinity, Total as CaCO3 mg/L 50 100 80-120100 0 255076.9 127 127 Parameter Units MS Result % Rec Limits Qual% RecConc. 1926728MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328521014 1926729 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Alkalinity, Total as CaCO3 mg/L M15012380-120104 2 2550552614604 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 47 Duke Energy Analytical Lab Page 117 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 346896 SM 4500-S2D SM 4500-S2D 4500S2D Sulfide Water Associated Lab Samples:92328521006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1924239 Associated Lab Samples:92328521006 Matrix:Water Analyzed Sulfide mg/L ND 0.10 02/03/17 16:00 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1924240LABORATORY CONTROL SAMPLE: LCSSpike Sulfide mg/L 0.53.5 107 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1924241MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328387008 1924242 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 100 80-120100 0 10.5ND 0.50 0.50 Parameter Units MS Result % Rec Limits Qual% RecConc. 1924243MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328387009 1924244 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 101 80-120101 0 10.5ND 0.50 0.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 47 Duke Energy Analytical Lab Page 118 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 346947 SM 4500-S2D SM 4500-S2D 4500S2D Sulfide Water Associated Lab Samples:92328521001, 92328521002, 92328521003, 92328521004, 92328521005, 92328521007, 92328521008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1924773 Associated Lab Samples:92328521001, 92328521002, 92328521003, 92328521004, 92328521005, 92328521007, 92328521008 Matrix:Water Analyzed Sulfide mg/L ND 0.10 02/04/17 01:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1924774LABORATORY CONTROL SAMPLE: LCSSpike Sulfide mg/L 0.53.5 106 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1924775MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328339028 1924776 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 94 80-12095 0 10.5ND 0.47 0.48 Parameter Units MS Result % Rec Limits Qual% RecConc. 1924777MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328411024 1924778 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 97 80-12097 0 10.5ND 0.49 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 47 Duke Energy Analytical Lab Page 119 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 346948 SM 4500-S2D SM 4500-S2D 4500S2D Sulfide Water Associated Lab Samples:92328521009, 92328521010, 92328521011, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1924779 Associated Lab Samples:92328521009, 92328521010, 92328521011, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 Matrix:Water Analyzed Sulfide mg/L ND 0.10 02/04/17 01:51 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1924780LABORATORY CONTROL SAMPLE: LCSSpike Sulfide mg/L 0.53.5 106 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1924781MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328521009 1924782 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 99 80-12099 0 10.5ND 0.50 0.50 Parameter Units MS Result % Rec Limits Qual% RecConc. 1924783MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328553001 1924784 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide mg/L .5 92 80-12092 0 10.5ND 0.47 0.47 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 47 Duke Energy Analytical Lab Page 120 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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: 349143 EPA 218.7 EPA 218.7 Chromium, Hexavalent IC Associated Lab Samples:92328521001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1875595 Associated Lab Samples:92328521001 Matrix:Water Analyzed Chromium, Hexavalent ug/L ND 0.025 02/08/17 12:32 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1875596LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent ug/L 0.079.075 105 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 1875597MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92328387006 1875598 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent ug/L .075 98 85-115104 5 20.075ND 0.085 0.089 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 47 Duke Energy Analytical Lab Page 121 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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:92328521002, 92328521003, 92328521004, 92328521005, 92328521006, 92328521007, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1877133 Associated Lab Samples:92328521002, 92328521003, 92328521004, 92328521005, 92328521006, 92328521007, 92328521012, 92328521013, 92328521014, 92328521015, 92328521016, 92328521017, 92328521018 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 47 Duke Energy Analytical Lab Page 122 of 166 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92328521 J17020042 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:92328521008, 92328521009, 92328521010, 92328521011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1879103 Associated Lab Samples:92328521008, 92328521009, 92328521010, 92328521011 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 47 Duke Energy Analytical Lab Page 123 of 166 #=QL# QUALIFIERS Pace Project No.: Project: 92328521 J17020042 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 Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Sample was received or analysis requested beyond the recognized method holding time.H3 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The lab does not hold NELAC/TNI accreditation for this parameter.N2 Sample field preservation does not meet EPA or method recommendations for this analysis.P4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 47 Duke Energy Analytical Lab Page 124 of 166 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92328521 J17020042 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92328521001 3472282017003487RSK 175 Modified 92328521002 3472282017003488RSK 175 Modified 92328521003 3472282017003489RSK 175 Modified 92328521004 3472292017003490RSK 175 Modified 92328521005 3472292017003491RSK 175 Modified 92328521006 3472292017003492RSK 175 Modified 92328521007 3472292017003493RSK 175 Modified 92328521008 3472292017003494RSK 175 Modified 92328521009 3472292017003495RSK 175 Modified 92328521010 3472292017003496RSK 175 Modified 92328521011 3472292017003497RSK 175 Modified 92328521012 3472292017003498RSK 175 Modified 92328521013 3472292017003499RSK 175 Modified 92328521014 3472292017003500RSK 175 Modified 92328521015 3472292017003501RSK 175 Modified 92328521016 3472292017003502RSK 175 Modified 92328521017 3472292017003503RSK 175 Modified 92328521018 3472292017003504RSK 175 Modified 92328521001 3473322017003487SM 2320B 92328521002 3473322017003488SM 2320B 92328521003 3473332017003489SM 2320B 92328521004 3473332017003490SM 2320B 92328521005 3473332017003491SM 2320B 92328521006 3473322017003492SM 2320B 92328521007 3473332017003493SM 2320B 92328521008 3473332017003494SM 2320B 92328521009 3473332017003495SM 2320B 92328521010 3473332017003496SM 2320B 92328521011 3473332017003497SM 2320B 92328521012 3473332017003498SM 2320B 92328521013 3473332017003499SM 2320B 92328521014 3473332017003500SM 2320B 92328521015 3473332017003501SM 2320B 92328521016 3473332017003502SM 2320B 92328521017 3473332017003503SM 2320B 92328521018 3473332017003504SM 2320B 92328521001 3469472017003487SM 4500-S2D 92328521002 3469472017003488SM 4500-S2D 92328521003 3469472017003489SM 4500-S2D 92328521004 3469472017003490SM 4500-S2D 92328521005 3469472017003491SM 4500-S2D 92328521006 3468962017003492SM 4500-S2D 92328521007 3469472017003493SM 4500-S2D 92328521008 3469472017003494SM 4500-S2D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 47 Duke Energy Analytical Lab Page 125 of 166 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92328521 J17020042 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92328521009 3469482017003495SM 4500-S2D 92328521010 3469482017003496SM 4500-S2D 92328521011 3469482017003497SM 4500-S2D 92328521012 3469482017003498SM 4500-S2D 92328521013 3469482017003499SM 4500-S2D 92328521014 3469482017003500SM 4500-S2D 92328521015 3469482017003501SM 4500-S2D 92328521016 3469482017003502SM 4500-S2D 92328521017 3469482017003503SM 4500-S2D 92328521018 3469482017003504SM 4500-S2D 92328521001 3491432017003487EPA 218.7 92328521002 3494032017003488EPA 218.7 92328521003 3494032017003489EPA 218.7 92328521004 3494032017003490EPA 218.7 92328521005 3494032017003491EPA 218.7 92328521006 3494032017003492EPA 218.7 92328521007 3494032017003493EPA 218.7 92328521008 3496822017003494EPA 218.7 92328521009 3496822017003495EPA 218.7 92328521010 3496822017003496EPA 218.7 92328521011 3496822017003497EPA 218.7 92328521012 3494032017003498EPA 218.7 92328521013 3494032017003499EPA 218.7 92328521014 3494032017003500EPA 218.7 92328521015 3494032017003501EPA 218.7 92328521016 3494032017003502EPA 218.7 92328521017 3494032017003503EPA 218.7 92328521018 3494032017003504EPA 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: 02/10/2017 05:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 47 Duke Energy Analytical Lab Page 126 of 166 Page 43 of 47 Duke Energy Analytical Lab Page 127 of 166 Page 44 of 47 Duke Energy Analytical Lab Page 128 of 166 Page 45 of 47 Duke Energy Analytical Lab Page 129 of 166 Page 46 of 47 Duke Energy Analytical Lab Page 130 of 166 Page 47 of 47 Duke Energy Analytical Lab Page 131 of 166 February 28, 2017 Anne Pridgeon Duke Energy 13339 Hagers Ferry Road Mail Code: MGO3A2 Huntersville, North Carolina 28078 Re: AB GW Assessment Work Order: 415701 SDG: J17020042 Dear Anne Pridgeon: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on February 03, 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 33 Chelsea Seagle for Duke Energy Analytical Lab Page 132 of 166 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: J17020042 GEL Work Order: 415701 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 MDL, MDA, MDC or LOD. for Page 2 of 33 Duke Energy Analytical Lab Page 133 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636784 1636784 1638008 1637831 0819 0852 1034 0700 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/15/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701001 Ground Water 01-FEB-17 10:10 03-FEB-17 2017003487 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 0.751 0.691 1 2 3 4 U 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" ND ND ND ND ND ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"92.5 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367811148SXW1 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 33 Duke Energy Analytical Lab Page 134 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636784 1636784 1638008 1637831 0821 0853 1034 0700 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/15/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701002 Ground Water 01-FEB-17 13:15 03-FEB-17 2017003488 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 0.683 0.306 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" ND ND ND ND ND 0.719 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"94.2 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367811148SXW1 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 33 Duke Energy Analytical Lab Page 135 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636784 1636784 1638008 1637831 1430 0858 1034 0700 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/16/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701003 Ground Water 01-FEB-17 12:10 03-FEB-17 2017003489 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 0.547 0.613 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" 0.000357 ND ND ND ND 0.894 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"88.4 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367811148SXW1 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 33 Duke Energy Analytical Lab Page 136 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636784 1636784 1638008 1637831 0828 0859 1034 0700 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/15/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 0.001 0.00005 0.00005 0.00005 1.00 1.00 5 1 1 1 Anne PridgeonContact: Duke EnergyCompany : 13339 Hagers Ferry Road Huntersville, North Carolina 28078 Address : AB GW Assessment Project: 415701004 Ground Water 01-FEB-17 15:30 03-FEB-17 2017003490 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 0.000335 0.00001 0.00001 0.00001 0.492 0.810 1 2 3 4 U J 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" 0.134 ND 0.00001 ND 1.00 0.953 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"88.9 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367811148SXW1 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 33 Duke Energy Analytical Lab Page 137 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636784 1636784 1638008 1637831 0830 0901 1034 0700 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/15/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701005 Ground Water 01-FEB-17 09:40 03-FEB-17 2017003491 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 0.524 0.595 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" ND ND ND ND 0.525 ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"93.9 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367811148SXW1 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 33 Duke Energy Analytical Lab Page 138 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636784 1636784 1638008 1637831 0831 0902 1034 0700 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/15/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701006 Ground Water 31-JAN-17 17:26 03-FEB-17 2017003492 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 0.563 0.791 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" 0.00041 ND ND ND 1.59 ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"83.4 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367811148SXW1 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 33 Duke Energy Analytical Lab Page 139 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636784 1636784 1638008 1637831 1431 0904 1034 0730 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/16/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701007 Ground Water 01-FEB-17 10:36 03-FEB-17 2017003493 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 0.654 0.496 1 2 3 4 J 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" 0.000112 ND ND ND ND ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"95.4 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367811148SXW1 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 33 Duke Energy Analytical Lab Page 140 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1036 1008 1039 0730 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701008 Ground Water 01-FEB-17 10:40 03-FEB-17 2017003494 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 0.586 0.444 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" 0.000146 ND ND ND ND 0.835 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"92.9 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 33 Duke Energy Analytical Lab Page 141 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1045 1014 1039 0730 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701009 Ground Water 01-FEB-17 10:40 03-FEB-17 2017003495 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 0.621 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" 0.000167 ND ND ND ND 1.22 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"95 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 33 Duke Energy Analytical Lab Page 142 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1047 1019 1039 0730 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701010 Ground Water 01-FEB-17 13:44 03-FEB-17 2017003496 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 0.658 0.753 1 2 3 4 U 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" ND ND ND ND ND ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"92.5 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 33 Duke Energy Analytical Lab Page 143 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1048 1020 1039 0730 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701011 Ground Water 01-FEB-17 15:21 03-FEB-17 2017003497 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 0.468 0.456 1 2 3 4 J 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" 0.0000948 ND ND ND ND ND 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"96.3 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 13 of 33 Duke Energy Analytical Lab Page 144 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1050 1022 1039 0730 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701012 Ground Water 01-FEB-17 09:36 03-FEB-17 2017003498 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 0.480 0.651 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" 0.00214 ND ND ND ND 1.07 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 16367871151SXW1 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 14 of 33 Duke Energy Analytical Lab Page 145 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1051 1023 1039 0825 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701013 Ground Water 01-FEB-17 11:07 03-FEB-17 2017003499 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 0.525 0.505 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" 0.00347 ND ND ND ND 0.615 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"91.3 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 15 of 33 Duke Energy Analytical Lab Page 146 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1055 1028 1039 0825 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701014 Ground Water 01-FEB-17 11:25 03-FEB-17 2017003500 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 0.614 0.559 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" 0.000469 ND ND ND 1.19 0.776 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"89.3 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 16 of 33 Duke Energy Analytical Lab Page 147 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1057 1030 1039 0825 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701015 Ground Water 01-FEB-17 12:51 03-FEB-17 2017003501 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 0.386 0.766 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" 0.00256 ND ND ND 0.593 1.56 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"89 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 17 of 33 Duke Energy Analytical Lab Page 148 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1058 1031 1042 0825 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701016 Ground Water 01-FEB-17 14:06 03-FEB-17 2017003502 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 0.378 0.387 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" 0.00027 ND ND ND 1.72 2.55 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"99.9 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 18 of 33 Duke Energy Analytical Lab Page 149 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1100 1033 1042 0825 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701017 Ground Water 01-FEB-17 15:30 03-FEB-17 2017003503 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 0.734 0.350 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" 0.0000734 ND ND ND ND 0.511 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"81.7 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 19 of 33 Duke Energy Analytical Lab Page 150 of 166 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: February 28, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Metals Analysis-ICP-MS Rad Gas Flow Proportional Counting Rad Radium-226 1636788 1636788 1638008 1637831 1101 1034 1042 0825 ug/mL ug/mL ug/mL ug/mL pCi/L pCi/L 02/17/17 02/16/17 02/17/17 02/23/17 SKJ SKJ AXM6 MXH8 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: 415701018 Ground Water 01-FEB-17 16:06 03-FEB-17 2017003504 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 0.473 0.741 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" ND ND ND ND ND 1.21 1.00 1.00 1.00 1.00 Barium-133 Tracer GFPC, Ra228, Liquid "As Received"82.9 (15%-125%) The following Prep Methods were performed: SW846 3010A SW 846 3010 Acid Digestion 02/06/17 16367871151SXW1 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 20 of 33 Duke Energy Analytical Lab Page 151 of 166 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Metals Analysis - ICPMS 1636784Batch 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 28, 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 08:39 02/14/17 08:50 02/14/17 08:47 02/16/17 08:36 02/16/17 08:35 02/14/17 08:46 QC ND ND ND ND 0.0492 0.00053 0.000646 0.00512 ND ND ND ND NOM Sample ND ND ND ND Range (80%-120%) (80%-120%) (80%-120%) (80%-120%) Qual U U U U U U U U QC1203721966 415703001 QC1203721965 QC1203721972 QC1203721964 N/A N/A N/A N/A REC% 99 106 117 102 0.0496 0.0005 0.00055 0.005 DUP LCS LCS MB 415701Workorder: Mail Code: MGO3A2 U U U U RPD% Page 1 of 5 Page 21 of 33 Duke Energy Analytical Lab Page 152 of 166 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Metals Analysis - ICPMS 1636784 1636788 Batch Batch Uranium-238 Uranium-233 Uranium-234 Uranium-236 Uranium-233 Uranium-234 Uranium-236 Uranium-238 Uranium-233 Uranium-234 Uranium-236 Uranium-238 Uranium-238 Parmname Units ug/mL ug/mL ug/mL ug/mL ug/L ug/L ug/L ug/L ug/mL ug/mL ug/mL ug/mL ug/mL Anlst Date Time SKJ SKJ 02/14/17 08:52 02/16/17 08:41 02/16/17 08:42 02/14/17 08:53 02/16/17 10:10 02/17/17 10:38 02/17/17 10:35 QC 0.0479 0.000543 0.000638 0.0052 ND ND ND ND ND ND ND 0.000116 0.0547 NOM Sample ND ND ND ND ND ND ND ND ND ND ND 0.000146 Range (75%-125%) (75%-125%) (75%-125%) (75%-125%) (0%-10%) (0%-10%) (+/-0.0002) (80%-120%) Qual U U U U U U U J QC1203721967 415703001 QC1203721973 415703001 QC1203721968 415703001 QC1203721979 415701008 QC1203721978 N/A N/A N/A N/A N/A N/A N/A 23 REC% 96.5 109 116 104 110 0.0496 0.0005 0.00055 0.005 0.0496 MS MS SDILT DUP LCS 415701Workorder: U U U U U U U U U U U J ^ RPD% Page 2 of 5 Page 22 of 33 Duke Energy Analytical Lab Page 153 of 166 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Metals Analysis - ICPMS 1636788Batch Uranium-233 Uranium-234 Uranium-236 Uranium-233 Uranium-234 Uranium-236 Uranium-238 Uranium-238 Uranium-233 Uranium-234 Uranium-236 Uranium-233 Uranium-234 Uranium-236 Parmname Units ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/mL ug/L ug/L ug/L Anlst Date Time SKJ 02/16/17 10:06 02/16/17 10:05 02/17/17 10:33 02/17/17 10:39 02/16/17 10:11 02/16/17 10:13 QC 0.000535 0.000646 0.00509 ND ND ND 0.0000928 0.055 0.000512 0.000634 0.00504 ND ND ND NOM Sample 0.000146 ND ND ND ND ND ND Range (80%-120%) (80%-120%) (80%-120%) (75%-125%) (75%-125%) (75%-125%) (75%-125%) (0%-10%) Qual U U U J U U U QC1203721982 QC1203721977 QC1203721980 415701008 QC1203721983 415701008 QC1203721981 415701008 N/A N/A N/A REC% 107 117 102 111 102 115 101 0.0005 0.00055 0.005 0.0496 0.0005 0.00055 0.005 LCS MB MS MS SDILT 415701Workorder: J U U U U U U RPD% Page 3 of 5 Page 23 of 33 Duke Energy Analytical Lab Page 154 of 166 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Metals Analysis - ICPMS Rad Gas Flow Rad Ra-226 1636788 1638008 1637831 Batch Batch Batch Uranium-238 Radium-228 Radium-228 Radium-228 Radium-226 Radium-226 Radium-226 Radium-226 Parmname Units ug/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L Anlst Date Time SKJ AXM6 MXH8 02/17/17 10:41 02/17/17 10:42 02/17/17 10:42 02/17/17 10:42 02/23/17 09:05 02/23/17 09:05 02/23/17 09:05 02/23/17 09:05 QC 0.0794 0.164 5.53 0.145 0.697 30.3 0.305 121 NOM Sample 0.146 0.297 0.684 0.684 Range (0%-10%) N/A (75%-125%) (0% - 100%) (75%-125%) (75%-125%) Qual J U U U QC1203725029 415701018 QC1203725030 QC1203725028 QC1203724508 415701001 QC1203724510 QC1203724507 QC1203724509 415701001 The Qualifiers in this report are defined as follows: 173 N/A 1.96 REC% 79 117 92.8 7.00 26.0 130 DUP LCS MB DUP LCS MB MS 415701Workorder: ** < > BD 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 J U U U RPD% Notes: Page 4 of 5 Page 24 of 33 Duke Energy Analytical Lab Page 155 of 166 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Parmname Page 5 of 5 Units Anlst Date TimeQCNOMSampleRangeQualREC% 415701Workorder: E FA FB H J K L M M N N/A N1 ND NJ Q R U UI UJ UL X Y ^ h %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 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 25 of 33 Duke Energy Analytical Lab Page 156 of 166 Page 26 of 33 Duke Energy Analytical Lab Page 157 of 166 Page 27 of 33 Duke Energy Analytical Lab Page 158 of 166 Page 28 of 33 Duke Energy Analytical Lab Page 159 of 166 Technical Case Narrative Duke Energy Carolinas, LLC (DUPC) SDG #: J17020042 Work Order #: 415701 Metals Product: Determination of Metals by ICP-MS Analytical Method: SW846 3010A/6020A Analytical Procedure: GL-MA-E-014 REV# 28 Analytical Batch: 1636784 Preparation Method: SW846 3010A Preparation Procedure: GL-MA-E-008 REV# 18 Preparation Batch: 1636781 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 415701001 2017003487 415701002 2017003488 415701003 2017003489 415701004 2017003490 415701005 2017003491 415701006 2017003492 415701007 2017003493 1203721964 Method Blank (MB)ICP-MS 1203721965 Laboratory Control Sample (LCS) 1203721972 Laboratory Control Sample (LCS) 1203721968 415703001(2017003472L) Serial Dilution (SD) 1203721966 415703001(2017003472D) Sample Duplicate (DUP) 1203721967 415703001(2017003472S) Matrix Spike (MS) 1203721973 415703001(2017003472S) Matrix Spike (MS) 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. Calibration Information CRDL/PQL Requirements The CRDL standard recoveries for SW846 6020A/6020B met the advisory control limits with the exception of uranium-238. Client sample concentrations were less than the MDL or greater than two times the PQL; therefore the data were not adversely affected. 415701001 (2017003487), 415701002 (2017003488), 415701004 (2017003490), 415701005 (2017003491) and 415701006 (2017003492). Technical Information Page 29 of 33 Duke Energy Analytical Lab Page 160 of 166 Sample Dilutions Dilutions may be required for many reasons, including to minimize matrix interferences or to bring over range target analyte concentrations into the linear calibration range. Sample 415701004 (2017003490) was diluted to ensure that the analyte concentration was within the linear calibration range of the instrument. Analyte 415701 004 Uranium-238 5X Product: Determination of Metals by ICP-MS Analytical Method: SW846 3010A/6020A Analytical Procedure: GL-MA-E-014 REV# 28 Analytical Batch: 1636788 Preparation Method: SW846 3010A Preparation Procedure: GL-MA-E-008 REV# 18 Preparation Batch: 1636787 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 415701008 2017003494 415701009 2017003495 415701010 2017003496 415701011 2017003497 415701012 2017003498 415701013 2017003499 415701014 2017003500 415701015 2017003501 415701016 2017003502 415701017 2017003503 415701018 2017003504 1203721977 Method Blank (MB)ICP-MS 1203721978 Laboratory Control Sample (LCS) 1203721982 Laboratory Control Sample (LCS) 1203721981 415701008(2017003494L) Serial Dilution (SD) 1203721979 415701008(2017003494D) Sample Duplicate (DUP) 1203721980 415701008(2017003494S) Matrix Spike (MS) 1203721983 415701008(2017003494S) 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 Page 30 of 33 Duke Energy Analytical Lab Page 161 of 166 Product: GFPC, Ra228, Liquid Analytical Method: EPA 904.0/SW846 9320 Modified Analytical Procedure: GL-RAD-A-009 REV# 17 Analytical Batch: 1638008 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 415701001 2017003487 415701002 2017003488 415701003 2017003489 415701004 2017003490 415701005 2017003491 415701006 2017003492 415701007 2017003493 415701008 2017003494 415701009 2017003495 415701010 2017003496 415701011 2017003497 415701012 2017003498 415701013 2017003499 415701014 2017003500 415701015 2017003501 415701016 2017003502 415701017 2017003503 415701018 2017003504 1203725028 Method Blank (MB) 1203725029 415701018(2017003504) Sample Duplicate (DUP) 1203725030 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: 1637831 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 415701001 2017003487 415701002 2017003488 Page 31 of 33 Duke Energy Analytical Lab Page 162 of 166 415701003 2017003489 415701004 2017003490 415701005 2017003491 415701006 2017003492 415701007 2017003493 415701008 2017003494 415701009 2017003495 415701010 2017003496 415701011 2017003497 415701012 2017003498 415701013 2017003499 415701014 2017003500 415701015 2017003501 415701016 2017003502 415701017 2017003503 415701018 2017003504 1203724507 Method Blank (MB) 1203724508 415701001(2017003487) Sample Duplicate (DUP) 1203724509 415701001(2017003487) Matrix Spike (MS) 1203724510 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Miscellaneous Information Additional Comments The matrix spike, 1203724509 (2017003487MS), 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 32 of 33 Duke Energy Analytical Lab Page 163 of 166 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 28 February 2017 Page 33 of 33 Duke Energy Analytical Lab Page 164 of 166 Duke Energy Analytical Lab Page 165 of 166 Duke Energy Analytical Lab Page 166 of 166