Loading...
HomeMy WebLinkAboutNC0003468_DRSS CSA Rpt_Appx L_Soil Sample and Rock Core Photos_20150814 Appendix L Soil Sample and Rock Core Photographs Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-5D. Sample SS-1, dated: 5/29/15, depth: 5.0’ - 6.5’. Photo 2 – Ash basin boring location AB-5D. Sample SS-2, dated: 6/1/15, depth: 10.0’ - 11.5’. 1 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash basin boring location AB-5D. Sample SS-3, dated: 6/1/15, depth: 15.0’ - 16.5’. Photo 4 – Ash basin boring location AB-5D. Sample SS-4, dated: 6/2/15, depth: 20.0’ - 21.5’. 2 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash basin boring location AB-5D. Sample SS-5, dated: 6/2/15, depth: 24.0’ - 24.3’. Photo 6 – Ash basin boring location AB-5D. Sample SS-6, dated: 6/2/15, depth: 25.0’ - 25.2’. 3 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-10D. Sample SS-1, dated: 5/15/15, depth: 5.0’ - 6.5’. Photo 2 – Ash basin boring location AB-10D. Sample SS-2, dated: 5/16/15, depth: 10.0’ - 11.5’. 4 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash basin boring location AB-10D. Sample SS-3, dated: 5/16/15, depth: 15.0’ - 16.5’. Photo 4 – Ash basin boring location AB-10D. Sample SS-4, dated: 5/16/15, depth: 20.0’ - 21.5’. 5 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash basin boring location AB-10D. Sample SS-5, dated: 5/16/15, depth: 25.0’ - 26.5’. Photo 6 – Ash basin boring location AB-10D. Sample SS-6, dated: 5/16/15, depth: 30.0’ - 31.5’. 6 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash basin boring location AB-10D. Sample SS-7, dated: 5/16/15, depth: 35.0’ - 36.5’. Photo 8 – Ash basin boring location AB-10D. Sample SS-8, dated: 5/16/15, depth: 40.0’ - 41.5’. 7 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Ash basin boring location AB-10D. Sample SS-9, dated: 5/16/15, depth: 45.0’ - 46.5’. Photo 10 – Ash basin boring location AB-10D. Sample SS-10, dated: 5/16/15, depth: 50.0’ - 51.5’. 8 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Ash basin boring location AB-10D. Sample SS-11, dated: 5/16/15, depth: 55.0’ - 56.5’. Photo 12 – Ash basin boring location AB-10D. Sample SS-12, dated: 5/18/15, depth: 60.0’ - 60.7’. 9 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Ash basin boring location AB-10D. Sample SS-13, dated: 5/18/15, depth: 65.0’ - 65.1’. Photo 14 – Ash basin boring location AB-10D. Sample SS-14, dated: 5/18/15, depth: 65.1’. 10 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-10D. Box 1 of 1, dated: 5/21/15, depth: 67.1’- 82.0’. 11 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-25BR. Sample SS-1, dated: 5/28/15, depth: 5.0’ - 6.5’. 12 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-25D. Box 1 of 4, dated: 6/07/15, depth: 79.0’ - 94.0’. 13 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-25BR. Box 2 of 4, dated: 6/14/15, depth: 94.0’ - 123.0’. Photo 2 – Ash basin boring location AB-25BR. Box 3 of 4, dated: 6/14/15, depth: 122.0’ - 133.0’. 14 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash basin boring location AB-25BR. Box 4 of 4, dated: 6/14/15, depth: 133.0’ - 148.0’. 15 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-30BR. Sample HA-1, dated: 6/2/15, depth: 0.0’ - 1.0’. Photo 2 – Ash basin boring location AB-30BR. Sample HA-2, dated: 6/2/15, depth: 1.0’ - 2.0’. 16 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash basin boring location AB-30BR. Sample HA-3, dated: 6/2/15, depth: 2.0’ - 3.0’. Photo 4 – Ash basin boring location AB-30BR. Sample HA-4, dated: 6/2/15, depth: 3.0’ - 4.0’. 17 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash basin boring location AB-30BR. Sample HA-5, dated: 6/2/15, depth: 4.0’ - 5.0’. Photo 6 – Ash basin boring location AB-30BR. Sample SS-1, dated: 6/2/15, depth: 5.0’ - 6.5’. 18 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash basin boring location AB-30BR. Sample SS-2, dated: 6/2/15, depth: 10.0’ - 11.5’. Photo 8 – Ash basin boring location AB-30BR. Sample SS-3, dated: 6/2/15, depth: 15.0’ - 16.5’. 19 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Ash basin boring location AB-30BR. Sample SS-4, dated: 6/2/15, depth: 20.0’ - 21.5’. Photo 10 – Ash basin boring location AB-30BR. Sample SS-5, dated: 6/2/15, depth: 25.0’ - 26.5’. 20 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Ash basin boring location AB-30BR. Sample SS-6, dated: 6/2/15, depth: 30.0’ - 31.5’. Photo 12 – Ash basin boring location AB-30BR. Sample SS-7, dated: 6/2/15, depth: 35.0’ - 36.5’. 21 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Ash basin boring location AB-30BR. Sample SS-8, dated: 6/2/15, depth: 40.0’ - 41.5’. Photo 14 – Ash basin boring location AB-30BR. Sample SS-9, dated: 6/2/15, depth: 45.0’ - 46.5’. 22 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 15 – Ash basin boring location AB-30BR. Sample SS-10, dated: 6/2/15, depth: 47.0’. 23 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-30D. Box 1 of 1, dated: 6/6/15, depth: 48.0’ - 63.0’. 24 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-30BR. Box 1 of 4, dated: 6/11/15, depth: 64.0’ - 78.2’. Photo 2 – Ash basin boring location AB-30BR. Box 2 of 4, dated: 6/11/15, depth: 78.2’ - 93.2’. 25 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash basin boring location AB-30BR. Box 3 of 4, dated: 6/11/15, depth: 93.2’ - 107.5’. Photo 4 – Ash basin boring location AB-30BR. Box 4 of 4, dated: 6/13/15, depth: 107.5’-114.5’. 26 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-35BR. Sample SS-2, dated: 6/5/15, depth: 7.0’ - 8.5’. Photo 2 – Ash basin boring location AB-35BR. Sample SS-3, dated: 6/5/15, depth: 12.0’ - 13.5’. 27 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash basin boring location AB-35BR. Sample SS-4, dated: 6/5/15, depth: 20.0’ - 21.5’. Photo 4 – Ash basin boring location AB-35BR. Sample SS-5, dated: 6/5/15, depth: 25.0’ - 26.5’. 28 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash basin boring location AB-35BR. Sample SS-6, dated: 6/5/15, depth: 30.0’ - 31.5’. Photo 6 – Ash basin boring location AB-35BR. Sample SS-7, dated: 6/5/15, depth: 35.0’ - 35.3’. 29 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash basin boring location AB-35BR. Sample SS-8, dated: 6/5/15, depth: 40.0’ - 40.5’. 30 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash basin boring location AB-35BR. Box 1 of 4, dated: 6/10/15, depth: 42.0’ - 55.0’. Photo 2 – Ash basin boring location AB-35BR. Box 2 of 4, dated: 6/11/15, depth: 55.0’ - 70.0’. 31 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash basin boring location AB-35BR. Box 3 of 4, dated: 6/11/15, depth: 70.0’ - 83.7’. Photo 4 – Ash basin boring location AB-35BR. Box 4 of 4, dated: 6/11/15, depth: 83.7’ - 95.0’. 32 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-2D. Sample SS-1, dated: 5/29/15, depth: 5.0’ - 6.5’. Photo 2 – Ash storage boring location AS-2D. Sample SS-2, dated: 5/29/15, depth: 10.0’ - 11.5’. 33 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-2D. Sample SS-3, dated: 5/30/15, depth: 15.0’ - 16.5’. Photo 4 – Ash storage boring location AS-2D. Sample SS-4, dated: 5/30/15, depth: 20.0’ - 21.5’. 34 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash storage boring location AS-2D. Sample SS-5, dated: 5/30/15, depth: 25.0’ - 26.5’. Photo 6 – Ash storage boring location AS-2D. Sample SS-6, dated: 5/30/15, depth: 30.0’31.5’. 35 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash storage boring location AS-2D. Sample SS-7, dated: 5/30/15, depth: 35.0’ - 35.3’. Photo 8 – Ash storage boring location AS-2D. Sample SS-8, dated: 5/30/15, depth: 40.0’ - 40.3’. 36 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Ash storage boring location AS-2D. Sample SS-9, dated: 5/30/15, depth: 45.0’ - 45.8’. 37 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-2D. Box 1 of 1, dated: 6/04/15, depth: 51.0’ - 66.0’. 38 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-4D. Sample HS-3, dated: 3/24/15, Ash Sample. Photo 2 – Ash storage boring location AS-4D. Sample SS-1, dated: 3/25/15, depth: 11.0’ - 13.0’. 39 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-4D. Sample SS-2, dated: 3/25/15, depth: 16.0’ - 17.5’. Photo 4 – Ash storage boring location AS-4D. Sample SS-3, dated: 3/25/15, depth: 21.0’ - 22.5’. 40 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash storage boring location AS-4D. Sample SS-3a, dated: 3/31/15, depth: 22.0’ - 23.0’. Photo 6 – Ash storage boring location AS-4D. Sample SS-3b, dated: 3/31/15, depth: 22.2’ - 24.0’. 41 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash storage boring location AS-4D. Sample SS-4, dated: 3/25/15, depth: 26.0’ - 27.5’. 42 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-4D. Run 1of 4, dated: 3/28/15, depth: 27.0’ - 32.0’. Photo 2 – Ash storage boring location AS-4D. Run 2 of 4, dated: 3/28/15, depth: 32.0’ - 35.5’. 43 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-4D. Run 3a of 4, dated: 3/28/15, depth: 35.5’ - 39.5’. Photo 4 – Ash storage boring location AS-4D. Run 3b of 4, dated: 3/28/15, depth: 39.5’ - 40.5’. 44 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash storage boring location AS-4D. Run 4 of 4, dated: 3/28/15, depth: 40.5’ - 42.0’. 45 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-6D. Sample SS-1, dated: 4/11/15, depth: 4.5’ - 6.0’. Photo 2 – Ash storage boring location AS-6D. Sample SS-2, dated: 4/11/15, depth: 9.5’ - 11.0’. 46 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-6D. Sample SS-3, dated: 4/13/15, depth: 14.5’ - 16.0’. Photo 4 – Ash storage boring location AS-6D. Sample SS-4, dated: 4/13/15, depth: 19.5’ - 21.0’. 47 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash storage boring location AS-6D. Sample SS-5, dated: 4/13/15, depth: 24.5’ - 26.0’. Photo 6 – Ash storage boring location AS-6D. Sample SS-6, dated: 4/13/15, depth: 29.5’ - 31.0’. 48 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash storage boring location AS-6D. Sample SS-7, dated: 4/13/15, depth: 34.5’ - 36.0’. Photo 8 – Ash storage boring location AS-6D. Sample SS-8, dated: 4/13/15, depth: 39.5’ - 41.0’. 49 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash Storage boring location AS-6D. Box 1 of 1, dated: 4/17/15 to 4/21/15, depth: 47.0’ - 62.0’. 50 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-8D. Sample SS-1, dated: 4/7/15, depth: 7.0’ - 8.5’. Photo 2 – Ash storage boring location AS-8D. Sample SS-2, dated: 4/8/15, depth: 12.0’ - 13.5’. 51 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-8D. Sample SS-3, dated: 4/8/15, depth: 17.0’ - 18.5’. Photo 4 – Ash storage boring location AS-8D. Sample SS-4, dated: 4/8/15, depth: 22.0’ - 23.5’. 52 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash storage boring location AS-8D. Sample SS-5, dated: 4/8/15, depth: 27.0’ - 28.5’. Photo 6 – Ash storage boring location AS-8D. Sample SS-6, dated: 4/8/15, depth: 32.0’ - 33.5’. 53 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash storage boring location AS-8D. Sample SS-7, dated: 4/8/15, depth: 33.3’ - 34.8’. Photo 8 – Ash storage boring location AS-8D. Sample SS-8, dated: 4/8/15, depth: 35.0’ - 35.2’. 54 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Ash storage boring location AS-8D. Sample SS-9, dated: 4/8/15, depth: 35.2’ - 35.4’. Photo 10 – Ash storage boring location AS-8D. Sample SS-10, dated: 4/9/15, depth: 42.0’ - 42.2’. 55 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Ash storage boring location AS-8D. Sample SS-11, dated: 4/9/15, depth: 45.0’ - 45.0’ to refusal. . 56 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-8D. Box 1 of 1, dated: 4/11/15, depth: 46.0’ - 61.0’. 57 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-8BR. Box 1 of 4, dated: 4/22/15, depth: 61.0’ - 76.0’. Photo 2 – Ash storage boring location AS-8BR. Box 2 of 4, dated: 4/22/15, depth: 76.0’ - 90.3’. 58 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-8BR. Box 3 of 4, dated: 4/22/15, depth: 90.3’ - 101.0’. Photo 4 – Ash storage boring location AS-8BR. Box 4 of 4, dated: 4/23/15, depth: 101.0’ - 111.0’. 59 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-10D. Sample HA-1, dated: 4/7/15, depth: 3.5’ - 4.0’. Photo 2 – Ash storage boring location AS-10D. Sample HA-2, dated: 4/7/15, depth: 4.0’ - 4.5’. 60 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-10D. Sample SS-1, dated: 4/7/15, depth: 5.0’ - 6.3’. Photo 4 – Ash storage boring location AS-10D. Sample SS-2, dated: 4/7/15, depth: 10.0’ - 11.2’. 61 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Ash storage boring location AS-10D. Sample SS-3, dated: 4/8/15, depth: 15.0’ - 15.8’. Photo 6 – Ash storage boring location AS-10D. Sample SS-4, dated: 4/8/15, depth: 20.0’ - 21.5’. 62 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Ash storage boring location AS-10D. Sample SS-5, dated: 4/9/15, depth: 25.0’ - 25.3’. Photo 8 – Ash storage boring location AS-10D. Sample SS-6, dated: 4/9/15, depth: 30.0’ - 30.5’. 63 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-10D. Box 1 of 2, dated: 4/25/15 to 4/27/15, depth: 28.5’ - 40.0’. Photo 2 – Ash storage boring location AS-10D. Box 2 of 2, dated: 4/27/15, depth: 40.0’ - 44.2’. 64 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Ash storage boring location AS-12D. Sample SS-1, dated: 5/4/15, depth: 5.0’ - 6.5’. Photo 2 – Ash storage boring location AS-12D. Sample SS-2, dated: 5/4/15, depth: 10.0’ - 11.5’. 65 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Ash storage boring location AS-12D. Sample SS-3, dated: 5/4/15, depth: 15.0’ - 16.0’. Photo 4 – Ash storage boring location AS-12D. Sample SS-5, dated: 5/4/15, depth: 25.0’ - 26.5’. 66 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location AS-12D in ash storage area. Box 1 of 1, dated: 5/9/15, depth: 23.9’-28.9’. 67 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location BG-5D. Sample HA-1, dated: 5/27/15, depth: 0.0’ - 1.0’. Photo 2 – Boring location BG-5D. Sample HA-2, dated: 5/27/15, depth: 1.0’ - 5.0’. 68 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location BG-5D. Sample SD-1, dated: 5/27/15, depth: 5.0’ - 7.0’. Photo 4 – Boring location BG-5D. Sample SD-2, dated: 5/27/15, depth: 9.25’ - 13.0’. 69 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location BG-5D. Sample SD-3, dated: 5/27/15, depth: 13.0’ - 15.0’. Photo 6 – Boring location BG-5D. Sample SD-4, dated: 5/27/15, depth: 15.0’ - 17.0’. 70 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location BG-5D. Sample SD-5, dated: 5/27/15, depth: 17.0’ - 19.0’. Photo 8 – Boring location BG-5D. Sample SD-6, dated: 5/27/15, depth: 19.0’ - 21.0’. 71 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location BG-5D. Sample SD-7, dated: 5/27/15, depth: 21.0’ - 23.0’. 72 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Background boring location BG-5D. Box 1 of 1, dated: 5/30/15, depth: 25.0’ - 39.6’. 73 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-1D. Sample HA-1, dated: 5/7/15, depth: 0.0’ - 1.0’. Photo 2 – Groundwater assessment boring GWA-1D. Sample HA-2, dated: 5/7/15, depth: 1.0’ - 2.0’. 74 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-1D. Sample HA-3, dated: 5/7/15, depth: 2.0’ - 3.0’. Photo 4 – Groundwater assessment boring GWA-1D. Sample HA-4, dated: 5/7/15, depth: 3.0’ - 4.0’. 75 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-1D. Sample HA-5, dated: 5/7/15, depth: 4.0’ - 5.0’. Photo 6 – Groundwater assessment boring GWA-1D. Sample SS-1, dated: 5/7/15, depth: 5.0’ - 6.5’. 76 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment boring GWA-1D. Sample SS-2, dated: 5/7/15, depth: 10.0’ - 11.5’. Photo 8 – Groundwater assessment boring GWA-1D. Sample SS-3, dated: 5/7/15, depth: 15.0’ - 16.5’. 77 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Groundwater assessment boring GWA-1D. Sample SS-4, dated: 5/7/15, depth: 20.0’ - 21.5’. Photo 10 – Groundwater assessment boring GWA-1D. Sample SS-5, dated: 5/7/15, depth: 25.0’ - 26.5’. 78 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Groundwater assessment boring GWA-1D. Sample SS-7, dated: 5/7/15, depth: 30.0’ - 31.5’. Photo 12 – Groundwater assessment boring GWA-1D. Sample SS-8, dated: 5/7/15, depth: 35.0’ - 36.0’. 79 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Groundwater assessment boring GWA-1D. Sample SS-8, dated: 5/7/15, depth: 40.0’ - 40.5’. Photo 13 – Groundwater assessment boring GWA-1D. Sample SS-9, dated: 5/7/15, depth: 45.0’ - 45.5’. 80 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Groundwater assessment boring GWA-1D. Sample SS-10, dated: 5/7/15, depth: 50.0’ - 50.4’. Photo 14 – Groundwater assessment boring GWA-1D. Sample SS-11, dated: 5/7/15, depth: 55.0’ - 55.3’. 81 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 15 – Groundwater assessment boring GWA-1D. Sample SS-12, dated: 5/7/15, depth: 60.0’ - 60.4’. Photo 16 – Groundwater assessment boring GWA-1D. Sample SS-13, dated: 5/7/15, depth: 65.0’ - 65.4’. 82 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 17 – Groundwater assessment boring GWA-1D. Sample SS-14, dated: 5/7/15, depth: 70.0’ - 70.2’. Photo 18 – Groundwater assessment boring GWA-1D. Sample SS-15, dated: 5/7/15, depth: 75.0’ - 75.2’. 83 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 19 – Groundwater assessment boring GWA-1D. Sample SS-16, dated: 5/7/15, depth: 80.0’ - 80.4’. Photo 20 – Groundwater assessment boring GWA-1D. Sample SS-17, dated: 5/12/15, depth: 85.0’ - 85.5’. 84 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 21 – Groundwater assessment boring GWA-1D. Sample SS-18, dated: 5/12/15, depth: 90.0’. Photo 22 – Groundwater assessment boring GWA-1D. Sample SS-19, dated: 5/12/15, depth: 95.0’ - 95.1’. 85 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 23 – Groundwater assessment boring GWA-1D. Sample SS-20, dated: 5/12/15, depth: 100.0’ - 100.25’. Photo 24 – Groundwater assessment boring GWA-1D. Sample SS-21, dated: 5/12/15, depth: 104.0’ - 104.1’. 86 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-2D. Sample HA-1, dated: 5/9/15, depth: 0.0’ - 5.0’. Photo 2 – Groundwater assessment boring GWA-2D. Sample SS-1, dated: 5/9/15, depth: 5.0’ - 6.5’. 87 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-2D. Sample SS-2, dated: 5/11/15, depth: 10.0’ - 11.5’. Photo 4 – Groundwater assessment boring GWA-2D. Sample SS-3, dated: 5/11/15, depth: 15.0’ - 16.5’. 88 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-2D. Sample SS-4, dated: 5/11/15, depth: 20.0’ - 21.5’. Photo 6 – Groundwater assessment boring GWA-2D. Sample SS-5, dated: 5/11/15, depth: 25.0’ - 26.5’. 89 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment boring GWA-2D. Sample SS-6, dated: 5/11/15, depth: 30.0’ - 31.5’. Photo 8 – Groundwater assessment boring GWA-2D. Sample SS-7, dated: 5/11/15, depth: 35.0’ - 36.5’. 90 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Groundwater assessment boring GWA-2D. Sample SS-8, dated: 5/11/15, depth: 40.0’ - 41.5’. Photo 10 – Groundwater assessment boring GWA-2D. Sample SS-9, dated: 5/11/15, depth: 45.0’ - 46.5’. 91 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Groundwater assessment boring GWA-2D. Sample SS-10, dated: 5/11/15, depth: 50.0’ - 51.5’. Photo 12 – Groundwater assessment boring GWA-2D. Sample SS-11, dated: 5/12/15, depth: 55.0’ - 56.5’. 92 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-2D. Box 1 of 1, dated: 5/14/15, depth: 54.0’ - 69.0’. Photo 2 – Groundwater assessment boring location GWA-2D. Box 1 of 1, dated: 5/14/15, depth: 54.0’ - 69.0’. 93 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring location GWA-2D. Box 1 of 1, dated: 5/14/15, depth: 54.0’ - 69.0’. 94 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-3. Sample SS-1, dated: 4/6/15, depth: 5.0’ - 6.5’. Photo 2 – Groundwater assessment boring GWA-3D. Sample SS-2, dated: 4/7/15, depth: 10.0’ - 11.5’. 95 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-3D. Sample SS-3, dated: 4/7/15, depth: 15.0’ - 16.5’. Photo 4 – Groundwater assessment boring GWA-3D. Sample SS-4, dated: 4/7/15, depth: 20.0’ - 21.4’. 96 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-3D. Sample SS-5, dated: 4/7/15, depth: 21.4’ - 22.4’. Photo 6 – Groundwater assessment boring GWA-3D. Sample SS-6, dated: 4/7/15, depth: 25.0’ - 25.9’. 97 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment boring GWA-3D. Sample SS-7, dated: 4/7/15, depth: 27.5’ - 27.9’. 98 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater Assessment boring location GWA-3D. Box 1 of 1, dated: 4/13/15, depth: 27.7’ - 41.6’. 99 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-4D. Sample SS-1, dated: 5/19/15, depth: 8.0’ - 9.5’. Photo 2 – Groundwater assessment boring GWA-4D. Sample SS-2, dated: 5/19/15, depth: 13.0’ - 14.5’. 100 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-4D. Sample SS-3, dated: 5/19/15, depth: 18.0’ - 19.5’. Photo 4 – Groundwater assessment boring GWA-4D. Sample SS-4, dated: 5/20/15, depth: 23.0’ - 24.5’. 101 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-4D. Sample SS-5, dated: 5/20/15, depth: 28.0’ - 29.5’. Photo 6 – Groundwater assessment boring GWA-4D. Sample SS-6, dated: 5/20/15, depth: 33.0’ - 34.5’. 102 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment boring GWA-4D. Sample SS-7, dated: 5/20/15, depth: 38.0’ - 39.5’. Photo 8 – Groundwater assessment boring GWA-4D. Sample SS-8, dated: 5/20/15, depth: 39.0’ - 40.5’. 103 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-4D. Box 1 of 1, dated: 5/27/15 to 5/28/15, depth: 41.0’ - 56.0’. 104 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-5BR. Sample SS-1, dated: 5/19/15, depth: 5.0’ - 6.5’. Photo 2 – Groundwater assessment boring GWA-5BR. Sample SS-2, dated: 5/19/15, depth: 10.0’ - 10.9’. 105 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-5BR. Sample SS-3, dated: 5/19/15, depth: 12.5’ - 12.8’. 106 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-5BR. Box 1 of 4, dated: 5/27/15, depth: 12.1’ - 26.5’. Photo 2 – Groundwater assessment boring location GWA-5BR. Box 2 of 4, dated: 5/27/15, depth: 26.5’ - 39.6’. 107 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring location GWA-5BR. Box 3 of 4, dated: 5/27/15, depth: 39.6’ - 54.1’. Photo 4 – Groundwater assessment boring location GWA-5BR. Box 4 of 4, dated: 5/27/15, depth: 54.1’ - 63.3’. 108 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-6S. Sample SD-1, dated: 6/12/15, depth: 0.0’ - 4.0’. Photo 2 – Groundwater assessment boring GWA-6S. Sample SD-2, dated: 6/12/15, depth: 4.0’ - 5.0’. 109 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-6S. Sample SD-3, dated: 6/12/15, depth: 5.0’ - 15.0’. Photo 4 – Groundwater assessment boring GWA-6S. Sample SD-4, dated: 6/12/15, depth: 15.0’ - 20.0’. 110 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-6S. Sample SD-5, dated: 6/13/15, depth: 20.0’ - 24.5’. 111 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-6D. Box 1 of 2, dated: 6/14/15, depth: 28.0’ - 40.0’. Photo 2 – Groundwater assessment boring location GWA-6D. Box 2 of 2, dated: 6/14/15, depth: 40.0’- 43.6’. 112 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-7D. Sample SS-1, dated: 5/18/15, depth: 5.0’ - 6.5’. Photo 2 – Groundwater assessment boring GWA-7D. Sample SS-3, dated: 5/18/15, depth: 16.5’ - 17.2’. 113 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-7D. Sample SS-4, dated: 5/19/15, depth: 21.5’ - 22.8’. Photo 4 – Groundwater assessment boring GWA-7D. Sample SS-6, dated: 5/19/15, depth: 31.5’ - 32.8’. 114 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-7D. Sample SS-7, dated: 5/19/15, depth: 36.5’ - 36.9’. Photo 6 – Groundwater assessment boring GWA-7D. Sample SS-8, dated: 5/19/15, depth: 40.5’ - 40.5’. 115 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-7D. Box 1 of 1, dated: 5/26/15, depth: 41.0’ - 56.0’. 116 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-8D. Sample HA-1, dated: 4/30/15, depth: 0.0’ - 5.0’. Photo 2 – Groundwater assessment boring GWA-8D. Sample SD-1, dated: 4/30/15, depth: 5.0’ - 10.0’. 117 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-8D. Sample SD-2, dated: 4/30/15, depth: 10.0’ - 15.0’. Photo 4 – Groundwater assessment boring GWA-8D. Sample SD-3, dated: 4/30/15, depth: 15.0’ - 20.0’. 118 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-8D. Sample SD-4, dated: 4/30/15, depth: 20.0’ - 22.5’. Photo 6 – Groundwater assessment boring GWA-8D. Sample SD-4, dated: 4/30/15, depth: 22.5’ - 25.0’. 119 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment boring GWA-8D. Sample SD-5, dated: 4/30/15, depth: 25.0’ - 27.0’. 120 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-8D. Box 1 of 1, dated: 4/30/15, depth: 27.0’ - 45.0’. 121 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-9D. Sample SS-1, dated: 5/12/15, depth: 5.0’ - 7.0’. Photo 2 – Groundwater assessment boring GWA-9D. Sample SS-2, dated: 5/12/15, depth: 10.0’ - 11.5’. 122 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-9D. Sample SS-3, dated: 5/12/15, depth: 15.0’ - 16.5’. Photo 4 – Groundwater assessment boring GWA-9D. Sample SS-4, dated: 5/12/15, depth: 20.0’ - 21.5’. 123 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-9D. Sample SS-5, dated: 5/12/15, depth: 25.0’ - 27.0’. Photo 6 – Groundwater assessment boring GWA-9D. Sample SS-7, dated: 5/12/15, depth: 35.0’ - 36.5’. 124 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment boring GWA-9D. Sample SS-7, dated: 5/12/15, depth: 40.0’ - 41.4’. Photo 8 – Groundwater assessment boring GWA-9D. Sample SS-9, dated: 5/12/15, depth: 45.0’ - 45.4’. 125 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Groundwater assessment boring GWA-9D. Sample SS-10, dated: 5/13/15, depth: 50.0’ - 51.5’. Photo 10 – Groundwater assessment boring GWA-9D. Sample SS-11, dated: 5/13/15, depth: 55.0’ - 56.5’. 126 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Groundwater assessment boring GWA-9D. Sample SS-12, dated: 5/13/15, depth: 60.0’ - 61.5’. 127 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-9D. Box 1 of 2, dated: 5/18/15 to 5/19/15, depth: 59.0’ - 72.0’. Photo 2 – Groundwater assessment boring location GWA-9D. Box 2 of 2, dated: 5/18/15 to 5/19/15, depth: 72.0’ - 74.0’. 128 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-10D. Sample SS-1, dated: 4/24/15, depth: 4.0’ - 5.5’. Photo 2 – Groundwater assessment boring GWA-10D. Sample SS-2, dated: 4/24/15, depth: 9.0’ - 10.5’. 129 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-10D. Sample SS-3, dated: 4/24/15, depth: 14.0’ - 15.5’. Photo 4 – Groundwater assessment boring GWA-10D. Sample SS-4, dated: 4/24/15, depth: 19.0’ - 20.5’. 130 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-10D. Sample SS-5, dated: 4/24/15, depth: 24.0’ - 25.5’. Photo 6 – Groundwater assessment boring GWA-10D. UD-1, dated: 4/24/15, depth: 25.3’ - 25.5’. 131 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment Boring location GWA-10D. Box 1 of 2, dated: 4/27/15, depth: 30.5’ - 45.0’. 132 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-11D. Sample SS-1, dated: 3/21/15, depth: 5.0’ - 6.5’. Photo 2 – Groundwater assessment boring GWA-11D. Sample SS-2, dated: 3/21/15, depth: 10.0’ - 11.5’. 133 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment boring GWA-11D. Sample SS-3, dated: 3/21/15, depth: 15.0’ - 16.5’. Photo 4 – Groundwater assessment boring GWA-11D. Sample SS-4, dated: 3/21/15, depth: 20.0’ - 21.5’. 134 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment boring GWA-11D. Sample SS-5, dated: 3/21/15, depth: 25.0’ - 26.5’. Photo 6 – Groundwater assessment boring GWA-11D. Sample SS-6, dated: 3/21/15, depth: 27.5’ - 28.0’. 135 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment boring GWA-11D. Sample SS-7, dated: 3/23/15, depth: 27.9’ - 28.4’. 136 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring GWA-11D. Sample Box 1 of 1, dated: 4/1/15, depth: 27.5’ - 41.7’. 137 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment location GWA-12D. Sample HA-1, dated: 4/21/15, depth: 0.0’ - 0.5’. Photo 2 – Groundwater assessment location GWA-12D. Sample HA-1, dated: 4/21/15, depth: 0.5’ - 1.0’. 138 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment location GWA-12D. Sample HA-1, dated: 4/21/15, depth: 1.0’ - 1.5’. Photo 4 – Groundwater assessment location GWA-12D. Sample SS-4, dated: 4/8/15, depth: 1.5’ - 2.0’. 139 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Groundwater assessment location GWA-12D. Sample HA-3, dated: 4/21/15, depth: 2.0’ - 2.5’. Photo 6 – Groundwater assessment location GWA-12D. Sample HA-3, dated: 4/21/15, depth: 2.5’ - 3.0’. 140 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Groundwater assessment location GWA-12D. Sample HA-4, dated: 4/21/15, depth: 3.0’ - 3.5’. Photo 8 – Groundwater assessment location GWA-12D. Sample HA-4, dated: 4/21/15, depth: 3.5’ - 4.0’. 141 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Groundwater assessment location GWA-12D. Sample HA-5, dated: 4/21/15, depth: 4.0’ - 4.5’. Photo 10 – Groundwater assessment location GWA-12D. Sample HA-5, dated: 4/21/15, depth: 4.5’ - 5.0’. 142 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Groundwater assessment location GWA-12D. Sample SS-1, dated: 4/21/15, depth: 5.0’ - 6.5’. Photo 12 – Groundwater assessment location GWA-12D. Sample SS-2, dated: 4/21/15, depth: 10.0’ - 11.5’. 143 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Groundwater assessment location GWA-12D. Sample SS-3, dated: 4/21/15, depth: 15.0’ - 15.2’. Photo 14 – Groundwater assessment location GWA-12D. Sample SS-4, dated: 4/21/15, depth: 16.0’. 144 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 15 – Groundwater assessment location GWA-12D. Sample SS-5, dated: 4/23/15, depth: 20.0’ - 21.5’. Photo 16 – Groundwater assessment location GWA-12D. Sample SS-6, dated: 4/23/15, depth: 21.2’. 145 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-12D. Box 1 of 2, dated: 4/29/15 to 5/7/15, depth: 21.8’ - 35.3’. Photo 2 – Groundwater assessment boring location GWA-12D. Box 1 of 2, dated: 4/29/15 to 5/7/15, depth: 35.3’ - 37.0’. 146 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment location GWA-14S. Sample SS-1, dated: 6/19/15, depth: 5.0 ’- 6.5’. 147 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-14D. Sample SS-1, dated: 6/18/15, depth: 8.9’ - 9.2’. Photo 2 – Groundwater assessment boring location GWA-14D. Sample SS-2, dated: 6/18/15, depth: 9.2’ - 9.3’. 148 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-14D. Box 1 of 1, dated: 6/20/15, depth: 9.5’ - 24.0’. 149 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment location GWA-15D. Sample SS-1, dated: 6/17/15, depth: 5.0’ - 6.5’. Photo 2 – Groundwater assessment location GWA-15D. Sample SS-2, dated: 6/17/15, depth: 10.0’ - 11.5’. 150 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Groundwater assessment location GWA-15D. Sample SS-3, dated: 6/17/15, depth: 15.0’ - 16.5’. Photo 4 – Groundwater assessment location GWA-15D. Sample SS-4, dated: 6/18/15, depth: 20.0’ - 20.7’. 151 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Groundwater assessment boring location GWA-15D. Box 1 of 1, dated: 6/22/15, depth: 23.5’- 34.05’. 152 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-22BR. Box 1 of 4, dated: 6/16/15, depth: 33.6’ - 45.8’. Photo 2 – Boring location MW-22BR. Box 2 of 4, dated: 6/17/15, depth: 45.8’ - 59.6’. 153 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-22BR. Box 3 of 4, dated: 6/17/15, depth: 59.6’ - 73.5’. Photo 4 – Boring location MW-22BR. Box 4 of 4, dated: 6/17/15, depth: 73.5’ - 84.9’. 154 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-23BR. Sample SS-1, dated: 5/8/15, depth: 5.0’ - 6.5’. Photo 2 – Boring location MW-23BR. Sample SS-2, dated: 5/8/15, depth: 6.5’ - 8.0’. 155 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-23BR. Sample SS-3, dated: 5/8/15, depth: 8.0’ - 8.9’. Photo 4 – Boring location MW-23BR. Sample SS-4, dated: 5/09/15, depth: 10.0’ - 10.6’. 156 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-23BR. Sample SS-5, dated: 5/09/15, depth: 12.0’ - 12.0’. 157 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-23BR. Box 1 of 4, dated: 5/11/15, depth: 13.0’ - 28.0’. Photo 2 – Boring location MW-23BR. Box 2 of 4, dated: 5/11/15, depth: 28.0’ - 43.0’. 158 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-23BR. Box 3 of 4, dated: 5/11/15, depth: 43.0’ - 58.0’. Photo 4 – Boring location MW-23BR. Box 4 of 4, dated: 5/11/15, depth: 58.0’ - 63.0’. 159 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-301BR. Box 1 of 4, dated: 4/28/15, depth: 32.5’ - 46.0’. Photo 2 – Boring location MW-301BR. Box 2 of 4, dated: 4/28/15, depth: 46.0’ - 61.1’. 160 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-301BR. Box 3 of 4, dated: 4/28/15, depth: 61.1’ - 72.8’. Photo 4 – Boring location MW-301BR. Box 4 of 4, dated: 4/29/15, depth: 72.8’ - 82.3’. 161 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-303BR. Sample SS-1, dated: 4/8/15, depth: 5.0’ - 6.5’. Photo 2 – Boring location MW-303BR. Sample SS-2, dated: 4/8/15, depth: 10.0’ - 11.5’. 162 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-303BR. Sample SS-3, dated: 4/8/15, depth: 15.0’ - 16.5’. Photo 4 – Boring location MW-303BR. Sample SS-4, dated: 4/8/15, depth: 20.0’ - 21.5’. 163 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-303BR. Sample SS-5, dated: 4/8/15, depth: 25.0’ - 26.5’. Photo 6 – Boring location MW-303BR. Sample SS-6, dated: 4/8/15, depth: 30.0’ - 31.5’. 164 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-303BR. Sample SS-8, dated: 4/8/15, depth: 40.0’ - 41.5’. Photo 8 – Boring location MW-303BR. Sample SS-9, dated: 4/8/15, depth: 45.0’ - 46.5’. 165 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location MW-303BR. Sample SS-10, dated: 4/8/15, depth: 50.0’ - 51.5’. Photo 10 – Boring location MW-303BR. Sample SS-11, dated: 4/8/15, depth: 55.0’ - 56.5’. 166 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Boring location MW-303BR. Sample SS-12, dated: 4/8/15, depth: 60.0’ - 61.5’. Photo 12 – Boring location MW-303BR. Sample SS-13, dated: 4/8/15, depth: 65.0’ - 66.5’. 167 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Boring location MW-303BR. Sample SS-14, dated: 4/8/15, depth: 70.0’ - 71.5’. Photo 14 – Boring location MW-303BR. Sample SS-15, dated: 4/8/15, depth: 75.0’ - 76.5’. 168 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 15 – Boring location MW-303BR. Sample SS-16, dated: 4/8/15, depth: 80.0’ - 81.5’. Photo 16 – Boring location MW-303BR. Sample SS-17, dated: 4/8/15, depth: 85.0’ - 86.5’. 169 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 17 – Boring location MW-303BR. Sample SS-18, dated: 4/8/15, depth: 90.0’ - 91.5’. Photo 18 – Boring location MW-303BR. Sample SS-19, dated: 4/8/15, depth: 95.0’ - 95.5’. 170 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-303BR. Box 1 of 4, dated: 4/30/15, depth: 98.3’ - 112.1’. Photo 2 – Boring location MW-303BR. Box 2 of 4, dated: 4/30/15, depth: 112.1’ - 125.3’. 171 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-303BR. Box 3 of 4, dated: 5/01/15, depth: 125.3’ - 139.5’. Photo 4 – Boring location MW-303BR in ash storage area. Box 4 of 4, dated: 4/29/15, depth: 139.5’- 150.5’. 172 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-306BR. Sample SS-1, dated: 3/24/15, depth: 5.0’ - 6.5’. Photo 2 – Boring location MW-306BR. Sample SS-3, dated: 3/24/15, depth: 15.0’ - 16.5’. 173 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-306BR. Sample SS-4, dated: 3/25/15, depth: 20.0’ - 21.5’. Photo 4 – Boring location MW-306BR. Sample SS-6, dated: 3/25/15, depth: 30.0’ - 31.5’. 174 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-306BR. Sample SS-7, dated: 3/25/15, depth: 35.0’ - 36.5’. Photo 6 – Boring location MW-306BR. Sample SS-9, dated: 3/25/15, depth: 45.0’ - 46.5’. 175 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-306BR. Sample SS-10, dated: 3/25/15, depth: 50.0’ - 51.5’. Photo 8 – Boring location MW-306BR. Sample SS-11, dated: 3/25/15, depth: 55.0’ - 56.5’. 176 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location MW-306BR. Sample SS-12, dated: 3/25/15, depth: 60.0’ - 60.5’. Photo 10 – Boring location MW-306BR. Sample SS-13, dated: 3/25/15, depth: 65.0’ - 66.5’. 177 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Boring location MW-306BR. Sample SS-14, dated: 3/25/15, depth: 70.0’ - 71.5’. Photo 12 – Boring location MW-306BR. Sample SS-15, dated: 3/25/15, depth: 75.0’ - 76.5’. 178 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Boring location MW-306BR. Sample SS-15c, dated: 3/25/15, Photo 14 – Boring location MW-306BR. Sample SS-16, dated: 3/25/15, depth: 80.0’ - 81.5’. 179 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-306BR. Box 1 of 4, dated: 5/19/15, depth: 79.0’ - 93.0’. Photo 2 – Boring location MW-306BR. Box 2 of 4, dated: 5/20/15, depth: 93.0’ - 107.2’. 180 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-306BR. Box 3 of 4, dated: 5/20/15, depth: 107.2’ - 121.0’. Photo 4 – Boring location MW-306BR. Box 4 of 4, dated: 5/20/15, depth: 121.0’ - 130.0’. 181 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-308BR. Sample, dated: 4/30/15, depth: 3.0’ - 5.0’. Photo 2 – Boring location MW-308BR. Sample SS-1, dated: 4/30/15, depth: 5.0’ - 6.5’. 182 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-308BR. Sample SS-2, dated: 4/30/15, depth: 10.0’ - 11.5’. Photo 4 – Boring location MW-308BR. Sample SS-3, dated: 4/30/15, depth: 15.0’ - 16.5’. 183 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-308BR. Sample SS-4, dated: 4/8/15, depth: 20.0’ - 21.5’. Photo 6 – Boring location MW-308BR. Sample SS-5, dated: 5/1/15, depth: 25.0’ - 26.5’. 184 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-308BR. Sample SS-6, dated: 5/01/15, depth: 30.0’ - 31.5’. Photo 8 – Boring location MW-308BR. Sample SS-7, dated: 5/01/15, depth: 35.0’ - 36.5’. 185 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location MW-308BR. Sample SS-8, dated: 5/01/15, depth: 37.5’ - 37.5’. 186 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-308BR. Box 1 of 3, dated: 5/16/15, depth: 38.0’ - 53.0’. Photo 2 – Boring location MW-308BR. Box 2 of 3, dated: 5/16/15, depth: 53.0’ - 67.6’. 187 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-308BR. Box 3 of 3, dated: 5/16/15 to 5/18/15, depth: 67.6’ - 91.0’. 188 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-310BR. Sample HA-1, dated: 4/29/15, depth: 0.0’ - 0.5’. Photo 2 – Boring location MW-310BR. Sample HA-1, dated: 4/29/15, depth: 0.5’ - 1.0’. 189 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-310BR. Sample HA-2, dated: 4/29/15, depth: 1.0’ - 1.5’. Photo 4 – Boring location MW-310BR. Sample HA-2, dated: 4/29/15, depth: 1.5’ - 2.0’. 190 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-310BR. Sample HA-5, dated: 4/29/15, depth: 2.0’ - 2.5’. Photo 6 – Boring location MW-310BR. Sample HA-3, dated: 4/29/15, depth: 2.5’ - 3.0’. 191 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-310BR. Sample HA-4, dated: 4/29/15, depth: 3.0’ - 4.0’. Photo 8 – Boring location MW-310BR. Sample HA-5, dated: 4/29/15, depth: 4.0’ - 5.0’. 192 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location MW-310BR. Sample SS-1, dated: 4/29/15, depth: 5.0’ - 6.5’. Photo 10 – Boring location MW-310BR. Sample SS-2, dated: 4/29/15, depth: 10.0’ - 11.5’. 193 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Boring location MW-310BR. Sample SS-3, dated: 4/29/15, depth: 15.0’ - 16.5’. Photo 12 – Boring location MW-310BR. Sample SS-4, dated: 4/29/15, depth: 20.0’ - 21.5’. 194 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Boring location MW-310BR. Sample SS-5, dated: 4/29/15, depth: 25.0’ - 26.5’. Photo 14 – Boring location MW-310BR. Sample SS-6, dated: 4/29/15, depth: 30.0’ - 31.5’. 195 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 15 – Boring location MW-310BR. Sample SS-7, dated: 4/29/15, depth: 35.0’ - 35.4’. Photo 16 – Boring location MW-310BR. Sample SS-8, dated: 4/29/15, depth: 37.0’. 196 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-310BR. Box 1 of 4, dated: 5/13/15, depth: 38.0’ - 53.0’. Photo 2 – Boring location MW-310BR. Box 2 of 4, dated: 5/14/15, depth: 53.0’ - 68.0’. 197 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-310BR. Box 3 of 4, dated: 5/14/15, depth: 68.0’ - 81.9’. Photo 4 – Boring location MW-310BR. Box 4 of 4, dated: 5/14/15, depth: 81.9’ - 88.2’. 198 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-311BR. Sample SS-1, dated: 6/4/15, depth: 4.0’ - 5.5’. Photo 2 – Boring location MW-311BR. Sample SS-2, dated: 6/4/15, depth: 9.0’ - 11.0’. 199 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-311BR. Sample SS-3, dated: 6/4/15, depth: 14.0’ - 15.5’. Photo 4 – Boring location MW-311BR. Sample SS-4, dated: 6/4/15, depth: 24.0’ - 26.0’. 200 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-311BR. Sample SS-5, dated: 6/4/15, depth: 29.0’ - 31.0’. Photo 6 – Boring location MW-311BR. Sample SS-6, dated: 6/4/15, depth: 34.0’ - 36.0’. 201 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-311BR. Sample SS-7, dated: 6/4/15, depth: 44.0’ - 46.0. Photo 8 – Boring location MW-311BR. Sample SS-10, dated: 6/4/15, depth: 59.0’ - 59.5’. 202 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location MW-311BR. Sample SS-11, dated: 6/5/15, depth: 64.0’ - 66.0’. Photo 10 – Boring location MW-311BR. Sample SS-12, dated: 6/5/15, depth: 55.0’ - 56.5’. 203 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-311BR. Box 1 of 4, dated: 6/10/15, depth: 80.0’ - 96.8’. Photo 2 – Boring location MW-311BR. Box 2 of 4, dated: 6/12/15, depth: 96.8’ - 114.0’. 204 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-311BR. Box 3 of 4, dated: 6/15/15, depth: 114.0’ - 128.5’. Photo 4 – Boring location MW-311BR. Box 4 of 4, dated: 6/16/15, depth: 128.5’ - 133.5’. 205 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-314BR. Sample SS-1, dated: 5/13/15, depth: 5.0’ - 6.5’. Photo 2 – Boring location MW-314BR. Sample SS-2, dated: 5/13/15, depth: 10.0’ - 11.5’. 206 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-314BR. Sample SS-3, dated: 5/13/15, depth: 15.0’ - 16.5’. Photo 4 – Boring location MW-314BR. Sample SS-4, dated: 5/13/15, depth: 20.0’ - 21.5’. 207 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-314BR. Sample SS-5, dated: 5/13/15, depth: 25.0’ - 26.5’. Photo 6 – Boring location MW-314BR. Sample SS-6, dated: 5/13/15, depth: 30.0’ - 31.5’. 208 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-314BR. Sample SS-7, dated: 5/13/15, depth: 35.0’ - 36.5’. Photo 8 – Boring location MW-314BR. Sample SS-8, dated: 5/13/15, depth: 40.0’ - 41.5’. 209 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location MW-314BR. Sample SS-9, dated: 5/13/15, depth: 41.5’ - 41.8’. Photo 10 – Boring location MW-314BR. Sample SS-10, dated: 5/13/15, depth: 45.0’ - 45.2’. 210 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Boring location MW-314BR. Sample SS-11, dated: 5/13/15, depth: 50.0’ - 50.4’. Photo 12 – Boring location MW-314BR. Sample SS-12, dated: 5/13/15, depth: 50.4’ - 50.5’. 211 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-314BR. Box 1 of 4, dated: 5/18/15, depth: 46.0’ - 61.5’. Photo 2 – Boring location MW-314BR. Box 2 of 4, dated: 5/18/15, depth: 61.5’ - 76.2’. 212 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-314BR. Box 3 of 4, dated: 5/18/15, depth: 76.2’ - 89.0’. Photo 4 – Boring location MW-314BR. Box 4 of 4, dated: 5/18/15, depth: 89.0’ - 99.1’. 213 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-314BR. Box 4 of 4, dated: 5/18/15, depth: 89.0’ - 99.1’. 214 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-315BR. Sample SS-1, dated: 4/22/15, depth: 4.0’ - 5.5’. Photo 2 – Boring location MW-315BR. Sample SS-2, dated: 4/22/15, depth: 9.0’ - 10.5’. 215 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-315BR. Sample SS-3, dated: 4/22/15, depth: 14.0’ - 15.5’. Photo 4 – Boring location MW-315BR. Sample SS-4, dated: 4/22/15, depth: 19.0’ - 20.5’. 216 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-315BR. Sample SS-6, dated: 4/22/15, depth: 24.0’ - 25.5’. Photo 6 – Boring location MW-315BR. Sample SS-7, dated: 4/23/15, depth: 29.0’ - 30.5’. 217 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-315BR. Sample SS-8, dated: 4/08/15, depth: 34.0’ - 35.5’. 218 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 1 Photo 1 – Boring location MW-315BR in ash storage area. Box 2 of 4, dated: 5/05/15 to 5/08/15, depth: 68.5’ - 82.5’. Photo 2 – Boring location MW-315BR in ash storage area. Box 3 of 4, dated: 5/05/15 to 5/08/15, depth: 82.5’ - 96.5’. 219 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 2 Photo 3 – Boring location MW-315BR in ash storage area. Box 4 of 4, dated: 5/05/15 to 5/08/15, depth: 96.5’ - 104.0’. 220 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-317BR. Sample HA-1, dated: 4/28/15, depth: 0.0’ - 1.0’. Photo 2 – Boring location MW-317BR. Sample HA-2, dated: 4/28/15, depth: 1.0’ - 3.0’. 221 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-317BR. Sample HA-3, dated: 4/28/15, depth: 3.0’ - 4.0’. Photo 4 – Boring location MW-317BR. Sample HA-4, dated: 4/28/15, depth: 4.0’ - 4.5’. 222 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-317BR. Sample HA-5, dated: 4/28/15, depth: 4.5’ - 5.0’. Photo 6 – Boring location MW-317BR. Sample SD-1, dated: 4/28/15, depth: 5.0’ - 15.0’. 223 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-317BR. Sample SD-2, dated: 4/28/15, depth: 15.0’ - 20.0’. Photo 8 – Boring location MW-317BR. Sample SD-3, dated: 4/28/15, depth: 20.0’ - 25.0’. 224 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Boring location MW-317BR. Sample SD-4, dated: 4/28/15, depth: 25.0’ - 31.0’. Photo 10 – Boring location MW-317BR. Sample SD-5, dated: 4/28/15, depth: 31.0’ - 38.0’. 225 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Boring location MW-317BR. Sample SD-6, dated: 4/28/15, depth: 38.0’ - 45.0’. Photo 12 – Boring location MW-317BR. Sample SD-7, dated: 4/28/15, depth: 45.0’ - 50.0’. 226 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Boring location MW-317BR. Sample SD-8, dated: 4/28/15, depth: 50.0’ - 57.0’. 227 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-317BR. Box 1 of 4, dated: 5/05/15, depth: 57.0’ - 71.7’. Photo 2 – Boring location MW-317BR. Box 2 of 4, dated: 5/05/15, depth: 71.7’ - 83.0’. 228 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-317BR. Box 3 of 4, dated: 5/05/15, depth: 83.0’ - 97.6’. Photo 4 – Boring location MW-317BR. Box 4 of 4, dated: 5/05/15 to 5/06/15, depth: 97.6’ - 109.8’. 229 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-318BR. Sample SS-2, dated: 5/5/15, depth: 4.0’ - 5.5’. Photo 2 – Boring location MW-318BR. Sample SS-2, dated: 5/5/15, depth: 9.0’ - 10.5’. 230 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Boring location MW-318BR. Sample SS-3, dated: 5/5/15, depth: 14.0’ - 15.5’. Photo 4 – Boring location MW-318BR. Sample SS-4, dated: 5/5/15, depth: 19.0’ - 20.5’. 231 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Boring location MW-318BR. Sample SS-5, dated: 5/5/15, depth: 24.0’ - 25.5’. Photo 6 – Boring location MW-318BR. Sample SS-6, dated: 5/5/15, depth: 29.0’ - 29.5’. 232 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Boring location MW-318BR. Sample SS-7, dated: 5/5/15, depth: 34.0’ - 34.5’. Photo 8 – Boring location MW-318BR. Sample SS-8, dated: 5/5/15, depth: 39.0’ - 39.1’. 233 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assessment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Boring location MW-318BR. Box 1 of 1, dated: 5/08/15, depth: 41.5’-46.5’. 234 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo1 – Soil boring location SB-1. Sample HA-1, dated: 5/2/15, depth: 0.0’ - 1.0’. Photo 2 – Soil boring location SB-1. Sample HA-2, dated: 5/2/15, depth: 1.0’ - 2.0’. 235 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Soil boring location SB-1. Sample HA-3, dated: 5/2/15, depth: 2.0’ - 3.0’. Photo 4 – Soil boring location SB-1. Sample HA-4, dated: 5/2/15, depth: 3.0’ - 4.0’. 236 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Soil boring location SB-1. Sample HA-5, dated: 5/2/15, depth: 4.0’ - 5.0’. Photo 6 – Soil boring location SB-1. Sample SS-1, dated: 5/2/15, depth: 5.0’ - 6.5’. 237 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Soil boring location SB-1. Sample SS-2, dated: 5/2/15, depth: 10.0’ - 11.5’. Photo 8 – Soil boring location SB-1. Sample SS-3, dated: 5/2/15, depth: 15.0’ - 16.5’. 238 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Soil boring location SB-1. Sample SS-4, dated: 5/2/15, depth: 20.0’ - 21.5’. Photo 10 – Soil boring location SB-1. Sample SS-5, dated: 5/2/15, depth: 25.0’ - 26.0’. 239 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Soil boring location SB-1. Sample SS-6, dated: 5/2/15, depth: 30.0’ - 31.5’. Photo 12 – Soil boring location SB-1. Sample SS-7, dated: 5/06/15, depth: 35.0’ - 35.5’. 240 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Soil boring location SB-1. Sample SS-8, dated: 5/06/15, depth: 40.0’. 241 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Soil boring location SB-2. Sample SS-1, dated: 4/15/15, depth: 5.0’-6.5’. Photo 2 – Soil boring location SB-2. Sample SS-2, dated: 4/15/15, depth: 10.0’ - 11.5’. 242 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Soil boring location SB-2. Sample SS-3, dated: 4/15/15, depth: 15.0’ - 16.5’. Photo 4 – Soil boring location SB-2. Sample SS-4, dated: 4/15/15, depth: 20.0’ - 21.5’. 243 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Soil boring location SB-2. Sample SS-5, dated: 4/15/15, depth: 25.0’ - 26.0’. Photo 6 – Soil boring location SB-2. Sample SS-6, dated: 4/15/15, depth: 30.0’ - 31.3’. 244 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Soil boring location SB-2. Sample SS-7, dated: 4/15/15, depth: 35.0 ’ - 36.0’. Photo 8 – Soil boring location SB-2. Sample SS-8, dated: 4/15/15, depth: 40.0’ - 40.8’. 245 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Soil boring location SB-2. Sample SS-9, dated: 4/15/15, depth: 45.0’ - 45.9’. Photo 10 – Soil boring location SB-2. Sample SS-10, dated: 4/15/15, depth: 50.0’ - 50.2’. 246 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Soil boring location SB-2. Sample SS-11, dated: 4/15/15, depth: 55.0’ - 55.5’. Photo 12 – Soil boring location SB-2. Sample SS-12, dated: 4/15/15, depth: 60.0’ - 60.8’. 247 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Soil boring location SB-2. Sample SS-13, dated: 4/15/15, depth: 65.0’ - 65.3’. 248 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 1 – Soil boring location SB-3. Sample HA-1, dated: 4/17/15, depth: 0.5’ - 1.0’. Photo 2 – Soil boring location SB-3. Sample HA-2, dated: 4/17/15, depth: 1.5’ - 2.0’. 249 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 3 – Soil boring location SB-3. Sample HA-3, dated: 4/17/15, depth: 2.0’ - 2.5’. Photo 4 – Soil boring location SB-3. Sample HA-3, dated: 4/17/15, depth: 2.5’ - 3.0’. 250 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 5 – Soil boring location SB-3. Sample HA-4, dated: 4/17/15, depth: 3.0’ - 3.5’. Photo 6 – Soil boring location SB-3. Sample HA-4, dated: 4/17/15, depth: 3.5’ - 4.0’. 251 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 7 – Soil boring location SB-3. Sample HA-5, dated: 4/17/15, depth: 4.0’ - 4.5’. Photo 8 – Soil boring location SB-3. Sample SS-1, dated: 4/18/15, depth: 5.0’ - 6.5’. 252 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 9 – Soil boring location SB-3. Sample SS-2, dated: 4/18/15, depth: 10.0’ - 11.5’. Photo 10 – Soil boring location SB-3. Sample SS-3, dated: 4/18/15, depth: 15.0’ - 16.5’. 253 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 11 – Soil boring location SB-3. Sample SS-4, dated: 4/18/15, depth: 20.0’ - 21.5’. Photo 12 – Soil boring location SB-3. Sample SS-5, dated: 4/18/15, depth: 25.0’ - 27.5’. 254 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 13 – Soil boring location SB-3. Sample SS-6, dated: 4/18/15, depth: 30.0’ - 31.5’. Photo 14 – Soil boring location SB-3. Sample SS-7, dated: 4/18/15, depth: 35.0’ - 36.5’. 255 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 15 – Soil boring location SB-3. Sample SS-8, dated: 4/18/15, depth: 40.0’ - 40.3’. Photo 16 – Soil boring location SB-3. Sample SS-9, dated: 4/18/15, depth: 45.0’ - 45.2’. 256 Duke Energy Carolinas, LLC | Dan River Combined Cycle Station - CSA Groundwater Assesment Appendix L, Sample Photographs hdrinc.com 440 S Church Street, Suites 900 & 1000, Charlotte, NC 28202-2075 (704) 338-6700 Photo 17 – Soil boring location SB-3. Sample SS-10, dated: 4/20/15, depth: 45.2’. 257