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1971 Basin Visual Closure Confirmation_20180110
Prepared for Duke Energy Progress, LLC 526 South Church Street Charlotte, North Carolina 28202 1971 BASIN CLOSURE INVESTIGATION REPORT L.V. Sutton Energy Complex Wilmington, North Carolina Prepared by Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 Charlotte, North Carolina 28203 License No. C-3500 Project No. GC6381 October 2017 _____________________________ Weston (Woo-Kuen) Shin, Ph.D., P.E. North Carolina Registration No. 040896 Date:__________________ 16 October 2017 10/16/2017 NoNoNoNoNoNoNoNoNrrrtrrrh Caro 1011111111111111111111111/16/20 _____________________________________ (Woo-Kuuuuuuuuuuueneneneenenneeneeenneeeenneneeeeenneeenneneennneeennneeeenneeeneennnenneennneennneennnennnenn) Sh _____________________________________ WeWeWeWeWeWWeWeWWeWeststststtttststssonooo ( 0171771171771171717711717771717111777 L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx i October 2017 TABLE OF CONTENTS 1. INTRODUCTION ...............................................................................................................1 1.1 Overview .....................................................................................................................1 1.2 Background and Purpose ............................................................................................1 1.3 Report Organization ....................................................................................................2 2. CLOSURE INVESTIGATION ...........................................................................................3 2.1 Overview .....................................................................................................................3 2.2 Geoprobe® Borings .....................................................................................................3 2.3 Polarized Light Microscopy Examination ..................................................................3 3. CLOSURE INVESTIGATION RESULTS .........................................................................5 3.1 Findings ......................................................................................................................5 3.2 Target Base of Excavation Grades ..............................................................................5 4. REFERENCES ....................................................................................................................6 LIST OF TABLES Table 1. Summary of PLM Results Table 2. Summary of Closure Investigation Findings LIST OF FIGURES Figure 1. Site Map Figure 2. 1971 Basin Boring Locations Figure 3. Target Base of Excavation L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx ii October 2017 LIST OF APPENDICES Appendix A Email Approval from NCDEQ Appendix B Geoprobe® Boring Logs Appendix C Polarized Light Microscopy Results (Prepared by RJ Lee Group, Inc.) L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx 1 October 2017 1. INTRODUCTION 1.1 Overview Geosyntec Consultants of North Carolina, PC (Geosyntec) conducted a subsurface investigation within the 1971 Basin at the L.V. Sutton Energy Complex (Sutton) located near Wilmington, New Hanover County, North Carolina (NC). The purpose of the subsurface investigation was to establish target base of excavation grades in the basin as part of the closure criteria for coal combustion residuals (CCR) basins where CCR to be excavated are present underwater. This report was prepared to document the findings from the subsurface investigation, referred to as Closure Investigation hereafter, and present established target base of excavation grades. 1.2 Background and Purpose The NC General Assembly passed Senate Bill 729 in August 2014, known as the Coal Ash Management Act (CAMA). CAMA requires the CCR basins at Sutton to be closed by August 2019. Duke Energy Progress, LLC (DEP) proposed to excavate CCR within the basins at Sutton and place the excavated CCR in onsite and offsite CCR landfills. Figure 1 presents the CCR basins along with the onsite CCR landfill. North Carolina Department of Environmental Quality (NCDEQ) originally required confirmatory testing upon completion of CCR excavation (post-excavation confirmation) for verification purposes. Specifically, the post-excavation confirmation consisted of: (i) identifying CCR/soil interface via visual classification (ASTM D 2488) [ASTM, 2017] on a 100-foot (ft) by 100-ft grid; (ii) collecting soil samples below the identified CCR/soil interface and then examining the collected samples in a laboratory using polarized light microscopy (PLM); and (iii) additional sampling of soils with less than 50 percent CCR based on PLM results and analytical testing of the additional samples. The additional soil sampling and analytical testing were required to be performed on an acre grid system. The CCR excavation will be considered complete if the samples collected below the identified CCR/soil interface are found to contain less than 50 percent CCR based on the PLM examination. However, the CCR/soil interface within the 1971 Basin was estimated up to approximately 45-ft below water table. The post-excavation confirmation would be challenging under such circumstances. On 13 June 2017 DEP proposed an alternative “pre-excavation” approach, approved via email by Mr. Steven M. Lanter of NCDEQ on 14 June 2017 (Appendix A). The proposed approach consisted of the following five steps: i. Advance borings on a 100-ft by 100-ft grid within the 1971 Basin prior to completion of basin excavation; L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx 2 October 2017 ii. Identify the CCR/soil interface by visual classification of samples collected during the borings per ASTM D 2488 [ASTM, 2017]; iii. Collect samples below the CCR/soil interface identified in the previous step and conduct PLM examination on the collected sample; a. Samples with less than 50 percent CCR are considered passing the criteria for closure by excavation; b. If a sample has greater than 50 percent CCR, an additional sample will be collected at approximately 1-ft increment below the initial sample and submitted for PLM examination; iv. Develop target base of excavation grades based on the top elevation of the PLM sampling interval, where the sample contains less than 50 percent CCR, at each of the boring locations; and v. Excavate/dredge, at a minimum, to the target base of excavation grades. A third-party consultant performed an additional investigation to evaluate groundwater quality and potential impacts on native soil beneath the 1971 Basin, in accordance with a technical direction from NCDEQ presented in Appendix A. The additional investigation is beyond the scope of this report and not presented herein. 1.3 Report Organization The remainder of this report is organized as follows: • Section 2 – Closure Investigation: This section presents an overview of the Closure Investigation and descriptions on each investigation component. • Section 3 – Closure Investigation Results: This section summarizes the Closure Investigation results and presents the established target base of excavation grades. • Section 4 – References: This section summarizes the documents cited as part of this report. L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx 3 October 2017 2. CLOSURE INVESTIGATION 2.1 Overview The Closure Investigation consisted of: (i) Geoprobe® borings within the 1971 Basin to identify the CCR/soil interface by visual classification (ASTM D 2488) and collect PLM samples below the CCR/soil interface; and (ii) laboratory examination via PLM to verify findings from the Geoprobe® borings. Prior to the Geoprobe® borings, McKim & Creed of Raleigh, NC performed underground utility surveying under a supervision of DEP adjacent to the southeastern corner of the 1971 Basin since the rest of the basin has been cleared during historical investigations. DEP provided Geosyntec with a sketch of the utility surveying results to be used for selection of boring locations. The field and laboratory components of the Closure Investigation are described in Sections 2.2 and 2.3, respectively. 2.2 Geoprobe® Borings The Geoprobe® borings were performed by Cascade Drilling of Tampa, Florida under the supervision of Geosyntec engineers from 20 June through 26 July 2017. A total of 227 borings (GB-1 through GB-227) were advanced on an approximately 100-ft by 100-ft grid within the 1971 Basin. Some boring locations were adjusted based on field conditions (e.g., safety and accessibility) and to avoid conflicts with ongoing excavation activities conducted with heavy equipment. The boring locations were surveyed and staked out by Cape Fear Engineering of Belville, NC. The Geoprobe® borings were terminated within soil approximately 5-ft below the CCR/soil interface, 5-ft to 65-ft below ground surface. Samples were collected using either 1.25-inch (in) diameter Dual-Tube or 1.5-in diameter Macro-Core® (MC5) samplers. The MC5 sampler was typically used in challenging subsurface conditions (e.g., heave or “cave-in” within boreholes) or when greater sample recovery was required to collect samples for PLM examination. The CCR and soil recovered in the Geoprobe® samplers were visually classified and logged by Geosyntec engineers. Once the CCR/soil interface was identified, a sample for PLM examination was collected approximately 2-ft below the CCR/soil interface, as directed by DEP, and placed into glass jars provided by DEP’s Metallurgy Laboratory. Up to two additional samples were collected at approximately 1-ft intervals below the initial sample interval. These samples were placed in Ziploc® bags and stored in the DEP field office in case additional laboratory testing was required. Subsequently, sample jars were placed in bubble-wrap bags and shipped to DEP’s Metallurgy Laboratory with completed chain-of-custody forms. 2.3 Polarized Light Microscopy Examination A total of 235 samples collected from the Geoprobe® borings, including eight additional samples to minimize iterations and as secondary samples, were shipped to DEP’s Metallurgy Laboratory. L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx 4 October 2017 Subsequently, the samples were shipped to RJ Lee Group, Inc. (RJLG) of Monroeville, Pennsylvania for PLM examination, directly contracted to DEP, to verify findings from the Geoprobe® borings. RJLG has ISO/IEC 17025:2005 accreditation for materials testing using PLM (https://www.iso.org/standard/39883.html and http://www.rjlg.com/about-us/accreditations/). RJLG used PLM to quantify the amount of CCR in the samples examined, adopting a test method presented in EPA/600/R-93/116 [USEPA, 1993]. L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx 5 October 2017 3. CLOSURE INVESTIGATION RESULTS 3.1 Findings The “as-built” Geoprobe® boring locations are shown on Figure 2. Boring logs are provided in Appendix B. The PLM results are summarized in Table 1 and the reports prepared by RJLG are presented in Appendix C. The amount of CCR reported from the PLM examinations ranged from 0 (not detected) to 63 percent and the PLM results for two samples indicated exceedance of 50 percent CCR in the samples. The secondary samples of the two were also submitted for the PLM examination and the PLM results for the secondary samples indicated less than 50 percent CCR. 3.2 Target Base of Excavation Grades Historical investigations indicate the presence of CCR beneath the 1971 Basin South Dike. DEP volunteered to excavate this CCR as part of the basin closure excavation activities. The target base of excavation grades were established by interpolating the information (i.e., the top elevation of the PLM sampling interval where the sample contains less than 50 percent CCR) at each of the Geoprobe® borings and incorporates historical investigations within the 1971 Basin South Dike. The target excavation grades were developed using Autodesk® AutoCAD® Civil 3D® and are presented on Figure 3. The target base of excavation grades represent minimum excavation depths in the 1971 Basin. The elevation of target base of excavation at each of the boring locations is also summarized in Table 2. L.V. Sutton Energy Complex 1971 Basin Closure Investigation Report GC6381/GA170492_LVSutton_1971BasinClosureInvRpt.docx 6 October 2017 4. REFERENCES ASTM Standard D 2488 (2017), “Standard Practice for Description and Identification of Soils (Visual-Manual Procedures), ASTM International, West Conshohocken, PA, www.astm.org. USEPA (1993). “Method for the Determination of Asbestos in Bulk Building Materials.” EPA/600/R-93/116 July 1993. TABLES 1 of 7 Table 1. Summary of PLM Results Boring ID Sample Interval (ft, bgs) Laboratory ID[3] Amount of CCR (%) GB-001A 25-26 21610 Not Detected GB-002 22-23 21611 Not Detected GB-003 25-26 21609 Not Detected GB-004 23.5-24.5 21608 2% GB-005 24-25 21614 Not Detected GB-006 20-21 21616 4% GB-007 21-22 21612 Not Detected GB-008 23-24 21613 Not Detected GB-009 16-17 21591 Not Detected GB-010 11-12 21592 Not Detected GB-011 5-6 21593 Not Detected GB-012 17-18 21617 Not Detected GB-013 17-18 21615 1% GB-014 21-23 21619 Not Detected GB-015A 23-24 23209 Not Detected GB-016 17-18 23257 Not Detected GB-017 7-8 23256 1% GB-018 3-5 21595 Not Detected GB-019 5-6 21596 Not Detected GB-020 4-5 21597 Not Detected GB-021 15.5-16.5 21618 Not Detected GB-022 13-15 21584 Not Detected GB-023 23-24 21580 Not Detected GB-024 32.2-33.2 23228 12% GB-025 51-52 23221 1% GB-026A 23-24 23219 10% GB-026A 39-40 25365 23% GB-026A 42-43 23220 Not Detected GB-026B 35-36 25366 Not Detected GB-026B 36-37 25367 Not Detected GB-027 20-21 23218 Not Detected GB-028 3-4 23229 Not Detected GB-029 3-5 21598 Not Detected GB-030 4-5 21599 Not Detected GB-031 4-5 21600 Not Detected GB-032 15.5-16.5 21585 Not Detected GB-033 18.5-19.5 21588 Not Detected Table 1. Summary of PLM Results (Continued) 2 of 7 Boring ID Sample Interval (ft, bgs) Laboratory ID[3] Amount of CCR (%) GB-034 33-34 23252 1% GB-035 57-58 23251 4% GB-036 55.5-56.5 23230 1% GB-037A 54-55 23258 51% GB-037A 55-56 25363 2% GB-037A 56-57 25364 2% GB-038 41-42 23244 1% GB-039 22-24 23242 63% GB-039 24-25 26078 21% GB-039 25-26 26079 Not Detected GB-040 2-3 21603 Not Detected GB-041 3-5 21601 Not Detected GB-042 6-7 21602 Not Detected GB-043 22-23 21581 Not Detected GB-044 12-13 25355 Not Detected GB-045 20.5-21.5 21586 Not Detected GB-046 17-18 21587 2% GB-047 3-4 21589 Not Detected GB-048 25-26 23250 2% GB-049 57-58 23253 6% GB-050 59-60 23245 Not Detected GB-051 46-47 23255 Not Detected GB-052 37-38 23241 2% GB-053 32-33 23243 Not Detected GB-054 6-7 23238 Not Detected GB-055 7-9 25356 Not Detected GB-056 12-13 25360 Not Detected GB-057 13-14 25358 Not Detected GB-058 20-21 21583 Not Detected GB-059 15-16 25362 Not Detected GB-060 19-20 21579 Not Detected GB-061 13-14 21582 Not Detected GB-062 3-4 21590 Not Detected GB-063 32-33 23249 Not Detected GB-064 50-51 23254 2% GB-065 56-57 23231 4% GB-066 55-56 23240 1% GB-067 50-51 23239 8% GB-068 39-40 23237 Not Detected Table 1. Summary of PLM Results (Continued) 3 of 7 Boring ID Sample Interval (ft, bgs) Laboratory ID[3] Amount of CCR (%) GB-069 9-10 24294 Not Detected GB-070 11-12 24293 Not Detected GB-071 12-13 24292 Not Detected GB-072 13-14 24291 Not Detected GB-073 15-16 25361 1% GB-074 15-16 25359 Not Detected GB-075 14-15 26081 Not Detected GB-076 32-33 26084 Not Detected GB-077 3-5 23259 Not Detected GB-078 42-43 23260 39% GB-079 51-52 23226 1% GB-080 56-57 23225 1% GB-081 55-56 23236 1% GB-082 47-48 24297 35% GB-083 17-18 24295 1% GB-084 12-13 24296 Not Detected GB-085 14-15 26091 Not Detected GB-086 12-13 24300 Not Detected GB-087 12-13 24290 Not Detected GB-088 17-18 26080 1% GB-089 14-15 26082 Not Detected GB-090 20-21 26083 1% GB-091 15-16 26085 Not Detected GB-092 7-8 23246 Not Detected GB-093 2.5-3.5 23207 Not Detected GB-094 46-47 23261 Not Detected GB-095 56-57 23224 1% GB-096 56-57 25354 Not Detected GB-097 46.5-47.5 25357 Not Detected GB-098 11-12 24298 1% GB-099 12-13 24299 1% GB-100 10-11 24301 Not Detected GB-101 12-13 24288 Not Detected GB-102 11.5-12.5 24289 Not Detected GB-103 17-18 24267 Not Detected GB-104 22-23 24268 1% GB-105 27-28 24269 1% GB-106 15.5-16.5 24303 Not Detected GB-107 20-21 26086 Not Detected Table 1. Summary of PLM Results (Continued) 4 of 7 Boring ID Sample Interval (ft, bgs) Laboratory ID[3] Amount of CCR (%) GB-108 17-18 24304 Not Detected GB-109 20-21 26087 Not Detected GB-110 3.5-5 23206 Not Detected GB-111 18-19 23211 1% GB-112 47-48 23214 Not Detected GB-113 52-53 25324 2% GB-114 42-43 25323 1% GB-115 20-21 23227 Not Detected GB-116 17-18 24257 4% GB-117 17-18 24258 Not Detected GB-118 31-32 24259 Not Detected GB-119 35-36 24260 10% GB-120 40-42 24261 26% GB-121 31.5-32.5 24308 25% GB-122 13.5-14.5 24307 Not Detected GB-123 15-16 24306 4% GB-124 15.5-16.5 24305 14% GB-125 20-21 25322 Not Detected GB-126 19-20 26088 Not Detected GB-127 17-18 25352 Not Detected GB-128 36-37 23205 19% GB-129 47-48 26093 Not Detected GB-130 47-48 26092 Not Detected GB-131 51-52 23234 Not Detected GB-132 51-52 23233 Not Detected GB-133 55.5-56.5 24287 2% GB-134 57-58 24263 3% GB-135 56-57 24262 8% GB-136 42-43 23235 Not Detected GB-137 12-13 24309 5% GB-138 14-15 24310 1% GB-139 16.5-17.5 24311 Not Detected GB-140 18-19 24312 Not Detected GB-141 21-22 25321 Not Detected GB-142 16.5-17.5 25353 1% GB-143 6.5-7.5 25351 Not Detected GB-144 11-12 23223 Not Detected GB-145 5-6 23208 Not Detected GB-146 20-21 23210 Not Detected Table 1. Summary of PLM Results (Continued) 5 of 7 Boring ID Sample Interval (ft, bgs) Laboratory ID[3] Amount of CCR (%) GB-147 41-42 23222 1% GB-148 55-56 24286 1% GB-149 52-53 23232 1% GB-150 54-55 24265 3% GB-151A 56-57 24264 2% GB-152 46-47 25310 Not Detected GB-153 12-13 24276 Not Detected GB-154 13-14 24275 Not Detected GB-155 14-15 24274 Not Detected GB-156 16-17 24273 4% GB-157 17-18 24272 Not Detected GB-158 14-15 25349 Not Detected GB-159 17.5-18.5 25320 4% GB-160 15.5-16.5 25350 Not Detected GB-161 3-5 23215 Not Detected GB-162 7-8 23212 1% GB-163 37-38 24285 Not Detected GB-164 47-48 24284 24% GB-165 56-57 24266 Not Detected GB-166 51-52 25311 Not Detected GB-167 15-16 25312 Not Detected GB-168 12.5-15 25313 Not Detected GB-169 15-16 25314 27% GB-170 15-16 25315 3% GB-171 16-17 25316 Not Detected GB-172 16.5-17.5 25319 Not Detected GB-173 16-17 25338 Not Detected GB-174 14-15 25348 Not Detected GB-175 3-5 23216 Not Detected GB-176 5-7 23217 3% GB-177 10-11 23213 2% GB-178 31-32 24283 2% GB-179 46.5-47.5 24302 Not Detected GB-180 36-37 24270 Not Detected GB-181 11-12 24271 Not Detected GB-182 11.5-12.5 25343 Not Detected GB-183 14-15 25342 Not Detected GB-184 15-16 25341 Not Detected GB-185 16-17 25317 Not Detected Table 1. Summary of PLM Results (Continued) 6 of 7 Boring ID Sample Interval (ft, bgs) Laboratory ID[3] Amount of CCR (%) GB-186 16-17 25318 Not Detected GB-187 15-16 25337 Not Detected GB-188[2] 11.5-12.5 25336 Not Detected GB-189 11-12 21606 Not Detected GB-190 17-18 21607 Not Detected GB-191 25.5-26.5 23248 Not Detected GB-192 11-12 23247 Not Detected GB-193A 11-12 24277 1% GB-194 12-13 25344 Not Detected GB-195 13-14 25340 Not Detected GB-196 15-16 25339 Not Detected GB-197 15-16 25334 Not Detected GB-198 12-13 25335 Not Detected GB-199 9-10 21633 Not Detected GB-200 15-16 21621 7% GB-201 7-8 21605 Not Detected GB-202 7-8 21604 Not Detected GB-203 11-12 21637 2% GB-204 11-12 21636 Not Detected GB-205 11-12 26090 Not Detected GB-206 12-13 25345 Not Detected GB-207 13-14 25346 3% GB-208 13-14 25333 Not Detected GB-209 7-8 25332 Not Detected GB-210 10-11 25331 Not Detected GB-211 22-23 21620 Not Detected GB-212 7-8 25330 Not Detected GB-213 7-8 21622 Not Detected GB-214 11-12 21634 Not Detected GB-215 11.5-12.5 21635 Not Detected GB-216 11-12 24279 Not Detected GB-217 11-12 24278 Not Detected GB-218 12-13 25325 24% GB-219 13.5-14.5 25347 3% GB-220 12-13 26089 Not Detected GB-221 7-8 25329 3% GB-222 12-13 24280 Not Detected GB-223 11-12 24281 Not Detected GB-224 8-9 25328 Not Detected Table 1. Summary of PLM Results (Continued) 7 of 7 Boring ID Sample Interval (ft, bgs) Laboratory ID[3] Amount of CCR (%) GB-225 11-12 24282 Not Detected GB-226 12-13 25326 Not Detected GB-227 12-13 25327 3% Note(s): [1] ft = feet; bgs = below ground surface [2] The chain-of-custody in the report prepared by RJ LEE Group, Inc. uses the designation GB-188A for the sample. [3] The leading number “20170” is not included in the laboratory ID as it repeats for the samples presented above. 1 of 9 Table 2. Summary of Closure Investigation Findings Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-001A 197903.2 2306218.8 27.5 25.0 2.5 GB-002 197925.9 2306276.0 27.6 22.0 5.6 GB-003 197908.9 2306245.5 27.5 25.0 2.5 GB-004 197911.9 2306159.7 26.7 23.5 3.2 GB-005 197938.3 2306048.5 27.2 24.0 3.2 GB-006 198021.6 2306361.8 26.9 20.0 6.9 GB-007 198004.5 2306240.5 27.2 21.0 6.2 GB-008 197995.5 2306149.3 26.6 23.0 3.6 GB-009 198008.9 2306045.4 18.2 16.0 2.2 GB-010 198015.5 2305948.3 15.0 11.0 4.0 GB-011 198053.9 2305864.1 11.6 5.0 6.6 GB-012 198107.4 2306403.8 26.3 17.0 9.3 GB-013 198109.1 2306345.5 26.5 17.0 9.5 GB-014 198109.0 2306245.5 28.5 21.0 7.5 GB-015A[2] 198085.8 2306147.4 25.4 23.0 2.4 GB-016 198109.0 2306045.5 14.9 17.0 -2.1 GB-017 198109.0 2305945.5 15.1 7.0 8.1 GB-018 198109.0 2305845.4 11.2 3.0 8.2 GB-019 198109.0 2305745.5 11.8 5.0 6.8 GB-020 198151.9 2305656.6 10.5 4.0 6.5 GB-021 198208.9 2306441.7 25.5 15.5 10.0 GB-022 198208.8 2306345.6 26.7 13.0 13.7 GB-023 198210.9 2306237.3 31.7 23.0 8.7 GB-024 198207.6 2306117.7 11.4 32.2 -20.8 Table 2. Summary of Closure Investigation Findings (Continued) 2 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-025 198208.9 2306045.5 15.4 51.0 -35.6 GB-026B[3] 198190.7 2305944.0 14.5 35.0 -20.5 GB-027 198208.9 2305845.5 15.0 20.0 -5.0 GB-028 198209.0 2305745.5 10.9 3.0 7.9 GB-029 198209.2 2305645.6 10.4 3.0 7.4 GB-030 198208.9 2305545.6 10.8 4.0 6.8 GB-031 198248.3 2305448.6 11.6 4.0 7.6 GB-032 198308.6 2306424.9 26.2 15.5 10.7 GB-033 198301.2 2306356.1 28.3 18.5 9.8 GB-034 198320.4 2306133.8 16.9 33.0 -16.1 GB-035 198309.1 2306045.4 15.3 57.0 -41.7 GB-036 198309.0 2305945.5 15.0 55.5 -40.5 GB-037A[2] 198309.5 2305848.4 15.0 55.0 -40.0 GB-038 198308.9 2305745.5 15.5 41.0 -25.5 GB-039 198322.9 2305652.9 16.2 24.0 -7.8 GB-040 198308.9 2305545.6 10.6 2.0 8.6 GB-041 198308.8 2305445.2 10.5 3.0 7.5 GB-042 198309.0 2305345.6 10.6 6.0 4.6 GB-043 198309.2 2306252.1 32.1 22.0 10.1 GB-044 198528.5 2305251.6 14.4 12.0 2.4 GB-045 198411.6 2306345.7 29.5 20.5 9.0 GB-046 198408.2 2306237.3 31.3 17.0 14.3 GB-047 198408.9 2306145.4 15.4 3.0 12.4 GB-048 198409.0 2306045.3 15.8 25.0 -9.2 GB-049 198408.8 2305945.4 15.7 57.0 -41.3 GB-050 198409.0 2305845.5 16.0 59.0 -43.0 Table 2. Summary of Closure Investigation Findings (Continued) 3 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-051 198409.0 2305745.5 15.2 46.0 -30.8 GB-052 198408.9 2305645.5 15.2 37.0 -21.8 GB-053 198408.9 2305545.4 15.2 32.0 -16.8 GB-054 198409.0 2305445.3 15.0 6.0 9.0 GB-055 198482.7 2305345.6 15.2 7.0 8.2 GB-056 198470.6 2305218.5 14.7 12.0 2.7 GB-057 198482.9 2305154.4 15.1 13.0 2.1 GB-058 198410.1 2306397.1 28.4 20.0 8.4 GB-059 198490.9 2304998.6 15.8 15.0 0.8 GB-060 198457.9 2306260.7 34.0 19.0 15.0 GB-061 198498.4 2306347.7 29.0 13.0 16.0 GB-062 198507.8 2306028.0 15.8 3.0 12.8 GB-063 198509.0 2305945.6 15.8 32.0 -16.2 GB-064 198508.8 2305845.5 15.4 50.0 -34.6 GB-065 198509.0 2305745.5 15.2 56.0 -40.8 GB-066 198509.1 2305645.5 15.5 55.0 -39.5 GB-067 198509.0 2305545.5 15.3 50.0 -34.7 GB-068 198509.0 2305445.5 15.2 39.0 -23.8 GB-069 198509.1 2305345.5 15.1 9.0 6.1 GB-070 198508.9 2305245.5 14.3 11.0 3.3 GB-071 198509.0 2305145.6 14.9 12.0 2.9 GB-072 198508.9 2305045.5 14.9 13.0 1.9 GB-073 198525.0 2304922.8 16.3 15.0 1.3 GB-074 198565.7 2304849.8 15.7 15.0 0.7 GB-075 198616.5 2304788.7 16.0 14.0 2.0 GB-076 198682.7 2304633.1 16.0 32.0 -16.0 Table 2. Summary of Closure Investigation Findings (Continued) 4 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-077 198609.0 2305945.5 17.4 3.0 14.4 GB-078 198609.0 2305845.4 16.2 42.0 -25.8 GB-079 198609.0 2305745.5 15.7 51.0 -35.3 GB-080 198609.0 2305645.4 15.8 56.0 -40.2 GB-081 198609.0 2305545.6 15.8 55.0 -39.2 GB-082 198609.0 2305445.5 15.3 47.0 -31.7 GB-083 198608.9 2305345.5 15.3 17.0 -1.7 GB-084 198609.0 2305245.5 15.5 12.0 3.5 GB-085 198609.0 2305145.4 15.3 14.0 1.3 GB-086 198608.9 2305045.5 15.3 12.0 3.3 GB-087 198608.9 2304945.5 15.6 12.0 3.6 GB-088 198609.0 2304845.4 14.5 17.0 -2.5 GB-089 198639.4 2304744.9 15.9 14.0 1.9 GB-090 198669.8 2304687.8 15.4 20.0 -4.6 GB-091 198643.9 2304469.7 15.7 15.0 0.7 GB-092 198662.2 2305884.2 16.4 7.0 9.4 GB-093 198708.9 2305845.5 15.3 2.5 12.8 GB-094 198708.9 2305745.5 15.4 46.0 -30.6 GB-095 198709.0 2305645.5 15.4 56.0 -40.6 GB-096 198709.0 2305545.5 15.5 56.0 -40.5 GB-097 198708.9 2305445.5 15.7 46.5 -30.8 GB-098 198709.0 2305345.6 15.2 11.0 4.2 GB-099 198708.9 2305245.5 15.4 12.0 3.4 GB-100 198709.0 2305145.5 14.7 10.0 4.7 GB-101 198709.0 2305045.6 16.0 12.0 4.0 GB-102 198709.0 2304945.5 15.7 11.5 4.2 Table 2. Summary of Closure Investigation Findings (Continued) 5 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-103 198709.0 2304845.5 15.8 17.0 -1.2 GB-104 198708.9 2304745.5 15.7 22.0 -6.3 GB-105 198709.0 2304645.5 16.1 27.0 -10.9 GB-106 198713.8 2304527.1 15.8 15.5 0.3 GB-107 198779.4 2304345.0 19.1 20.0 -0.9 GB-108 198709.0 2304445.5 16.8 17.0 -0.2 GB-109 198825.4 2304272.1 17.8 20.0 -2.2 GB-110 198808.3 2305792.1 17.2 3.5 13.7 GB-111 198809.0 2305745.5 15.8 18.0 -2.2 GB-112 198809.0 2305645.5 15.4 47.0 -31.6 GB-113 198809.0 2305545.5 14.7 52.0 -37.3 GB-114 198808.9 2305445.5 16.3 42.0 -25.7 GB-115 198809.0 2305345.5 15.2 20.0 -4.8 GB-116 198809.0 2305245.5 15.8 17.0 -1.2 GB-117 198809.0 2305145.5 15.1 17.0 -1.9 GB-118 198809.0 2305045.5 16.2 31.0 -14.8 GB-119 198808.9 2304945.5 16.0 35.0 -19.0 GB-120 198808.9 2304845.5 15.3 40.0 -24.7 GB-121 198809.0 2304745.5 15.9 31.5 -15.6 GB-122 198809.0 2304645.5 15.9 13.5 2.4 GB-123 198808.9 2304545.5 15.8 15.0 0.8 GB-124 198808.9 2304445.5 15.9 15.5 0.4 GB-125 198809.0 2304357.0 20.5 20.0 0.5 GB-126 198852.0 2304246.0 17.3 19.0 -1.7 GB-127 198837.0 2304167.5 16.4 17.0 -0.6 GB-128 198904.6 2305642.2 15.8 36.0 -20.2 Table 2. Summary of Closure Investigation Findings (Continued) 6 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-129 198903.3 2305575.2 15.2 47.0 -31.8 GB-130 198909.0 2305445.4 15.4 47.0 -31.6 GB-131 198909.2 2305345.3 15.7 51.0 -35.3 GB-132 198909.0 2305245.5 15.6 51.0 -35.5 GB-133 198909.0 2305145.5 15.5 55.5 -40.0 GB-134 198909.0 2305045.5 16.0 57.0 -41.0 GB-135 198908.9 2304945.5 16.1 56.0 -39.9 GB-136 198909.0 2304845.4 15.2 42.0 -26.8 GB-137 198909.0 2304745.5 15.5 12.0 3.5 GB-138 198908.9 2304645.5 16.2 14.0 2.2 GB-139 198908.9 2304545.5 15.6 16.5 -0.9 GB-140 198909.0 2304445.5 16.2 18.0 -1.8 GB-141 198908.9 2304345.5 19.3 21.0 -1.7 GB-142 198909.0 2304245.6 16.3 16.5 -0.2 GB-143 198909.0 2304145.6 15.9 6.5 9.4 GB-144 198909.6 2305716.8 18.8 11.0 7.8 GB-145 199008.9 2305601.0 16.9 5.0 11.9 GB-146 199009.0 2305545.5 16.5 20.0 -3.5 GB-147 199009.0 2305445.5 15.4 41.0 -25.6 GB-148 199009.0 2305345.6 15.4 55.0 -39.7 GB-149 199009.0 2305245.5 14.5 52.0 -37.5 GB-150 199009.0 2305145.5 15.1 54.0 -38.9 GB-151A[2] 199008.9 2305045.4 16.3 56.0 -39.7 GB-152 199009.0 2304945.5 15.3 46.0 -30.7 GB-153 199009.0 2304845.5 15.5 12.0 3.5 GB-154 199009.0 2304745.5 15.9 13.0 2.9 Table 2. Summary of Closure Investigation Findings (Continued) 7 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-155 199009.0 2304645.5 15.4 14.0 1.4 GB-156 199009.0 2304545.5 16.0 16.0 0.0 GB-157 199009.0 2304445.5 16.5 17.0 -0.5 GB-158 198959.5 2304248.7 16.2 14.0 2.2 GB-159 199009.0 2304345.5 18.5 17.5 1.0 GB-160 198956.8 2304169.4 15.8 15.5 0.3 GB-161 199107.9 2305495.2 17.7 3.0 14.7 GB-162 199108.9 2305445.5 16.1 7.0 9.1 GB-163 199108.9 2305345.5 16.1 37.0 -20.9 GB-164 199109.0 2305245.5 15.7 47.0 -31.3 GB-165 199109.0 2305145.5 15.6 56.0 -40.4 GB-166 199109.0 2305045.5 15.8 51.0 -35.2 GB-167 199108.9 2304945.4 15.1 15.0 0.1 GB-168 199109.0 2304845.5 15.6 12.5 3.1 GB-169 199108.9 2304745.5 17.5 15.0 2.5 GB-170 199108.9 2304645.5 16.3 15.0 1.3 GB-171 199109.0 2304545.5 16.1 16.0 0.1 GB-172 199109.0 2304445.5 16.5 16.5 0.0 GB-173 199109.0 2304345.5 16.9 16.0 0.9 GB-174 199008.5 2304312.4 16.6 14.0 2.6 GB-175 199165.3 2305476.0 17.9 3.0 14.9 GB-176 199209.0 2305445.5 16.0 5.0 11.0 GB-177 199208.9 2305345.5 15.7 10.0 5.7 GB-178 199208.9 2305245.5 15.0 31.0 -16.0 GB-179 199209.0 2305145.5 15.5 46.5 -31.0 GB-180 199209.0 2305045.5 15.9 36.0 -20.1 Table 2. Summary of Closure Investigation Findings (Continued) 8 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-181 199209.0 2304945.5 15.0 11.0 4.0 GB-182 199208.9 2304845.5 15.7 11.5 4.2 GB-183 199209.0 2304745.5 16.7 14.0 2.7 GB-184 199209.0 2304645.5 16.6 15.0 1.6 GB-185 199209.0 2304545.4 16.7 16.0 0.7 GB-186 199208.9 2304445.5 16.9 16.0 0.9 GB-187 199209.1 2304356.0 17.7 15.0 2.7 GB-188 199299.5 2304407.4 18.5 11.5 7.0 GB-189 199309.0 2305345.5 16.2 11.0 5.2 GB-190 199309.0 2305245.5 15.3 17.0 -1.7 GB-191 199309.0 2305145.5 15.5 25.5 -10.0 GB-192 199309.0 2305045.5 15.5 11.0 4.5 GB-193A[2] 199308.9 2304945.5 15.4 11.0 4.4 GB-194 199309.0 2304845.5 16.1 12.0 4.1 GB-195 199309.0 2304745.5 16.7 13.0 3.7 GB-196 199309.0 2304645.5 16.6 15.0 1.6 GB-197 199309.0 2304545.5 16.6 15.0 1.6 GB-198 199309.0 2304445.5 18.1 12.0 6.1 GB-199 199309.0 2305442.8 19.9 9.0 10.9 GB-200 199407.1 2305422.9 24.3 15.0 9.3 GB-201 199409.1 2305345.5 16.6 7.0 9.6 GB-202 199409.1 2305245.5 15.9 7.0 8.9 GB-203 199409.0 2305145.4 15.6 11.0 4.6 GB-204 199409.0 2305045.5 15.8 11.0 4.8 GB-205 199408.9 2304945.4 15.9 11.0 4.9 GB-206 199409.0 2304845.5 16.0 12.0 4.0 Table 2. Summary of Closure Investigation Findings (Continued) 9 of 9 Boring ID Northing[4] Easting[4] Ground Surface Elevation (ft-NAVD 88[1]) Depth to Top of PLM Sampling Interval (ft, bgs[1]) Elevation of Target Base of Excavation (ft-NAVD 88[1]) GB-207 199409.0 2304745.5 16.6 13.0 3.6 GB-208 199409.0 2304645.4 16.2 13.0 3.2 GB-209 199409.0 2304545.5 16.6 7.0 9.6 GB-210 199410.2 2304479.8 18.8 10.0 8.8 GB-211 199483.8 2305403.8 31.8 22.0 9.8 GB-212 199508.6 2304547.4 18.2 7.0 11.2 GB-213 199492.4 2305341.9 18.0 7.0 11.0 GB-214 199509.0 2305245.4 17.3 11.0 6.3 GB-215 199508.9 2305145.5 16.8 11.5 5.3 GB-216 199509.0 2305045.6 16.5 11.0 5.5 GB-217 199508.9 2304945.5 16.2 11.0 5.2 GB-218 199509.0 2304845.5 16.4 12.0 4.4 GB-219 199509.0 2304745.5 16.7 13.5 3.2 GB-220 199508.9 2304645.4 16.3 12.0 4.3 GB-221 199555.8 2304605.1 16.9 7.0 9.9 GB-222 199557.2 2305127.5 17.1 12.0 5.1 GB-223 199568.5 2305029.4 16.2 11.0 5.2 GB-224 199608.4 2304660.1 17.1 8.0 9.1 GB-225 199599.5 2304945.5 17.3 11.0 6.3 GB-226 199609.0 2304845.4 18.0 12.0 6.0 GB-227 199609.0 2304745.5 18.3 12.0 6.3 Note(s): [1] ft = feet; NAVD 88 = North American Vertical Datum of 1988; bgs = below ground surface [2] This boring was advanced at the location within a few feet from the original boring location (e.g., GB-015) for greater sample recovery and due to field conditions. [3] The result for GB-026B was conservatively selected over that for GB-026/GB-026A. [4] Coordinates are based on North Carolina State Plane Grid System, North American Datum of 1983. FIGURES Cooling Pond DischargeCanal SouthPond On-site CCRLandfillFootprint 1984 Basin 1971 Basin Lay ofLand Area(LOLA) Cooling Pond Cape Fear River SITE MAP L.V. Sutton Energy Complex Wilmington, North Carolina Figure 1 P:\GIS\Projects\D\Duke\LV Sutton - Basin Sampling As-Built\mxds; JCOLLEYCHARLOTTE, NC SEPTEMBER 2017 500 0 500 1,000250 Feet ³ Notes: 1. Service Layer Credits: Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community. 2. Property boundary compiled from publicly available data from New Hanover County. Legend Property Boundary Lay of Land Area (LOLA) Basin Boundary On-site CCR Landfill Footprint Stormwater Pond !( !( !(!( !( !( !(!(!(!( !( !(!(!( !( !(!(!(!( !( !(!(!(!(!(!( !( !(!(!(!( !( !(!( !(!(!(!(!( !( !(!(!(!( !( !(!(!(!(!(!(!(!(!(!( !(!(!( !( !( !( !(!(!(!(!(!(!(!(!(!(!(!( !( !( !( !( !(!(!(!(!(!(!(!(!(!(!(!( !( !( !( !( !(!(!(!(!(!(!(!(!(!(!(!(!(!( !( !( !( !(!(!(!(!(!(!(!(!(!(!(!(!(!(!(!( !( !( !(!(!(!(!(!(!(!(!(!(!(!(!(!(!(!(!( !(!(!(!(!(!(!(!(!(!(!(!(!( !( !( !( !(!(!(!(!(!(!(!(!(!(!(!(!( !( !( !(!(!(!(!(!(!(!(!(!(!(!( !(!(!(!(!(!(!(!(!(!(!(!( !(!(!(!(!(!(!(!(!(!(!( !( !( !( !(!(!(!(!(!(!( !(!(!( !(!(!(!( On-site CCRLandfillFootprint 1984 Basin Lay ofLand Area(LOLA) Cooling Pond 1971 Basin Rim Ditch and Stockpileof Excavated Material(approximate) Inaccessible Area dueto Ground Conditions(approximate) Cooling Pond Disch a r g e C a n a l GB-001A GB-002 GB-003 GB-004 GB-005 GB-006GB-007GB-008GB-009GB-010 GB-011 GB-012 GB-013GB-014 GB-015A GB-016GB-017GB-018GB-019 GB-020 GB-021GB-022GB-023 GB-024 GB-025GB-026 GB-026B GB-027GB-028GB-029GB-030 GB-031 GB-032GB-033 GB-034GB-035GB-036GB-037AGB-038GB-039GB-040GB-041GB-042 GB-043 GB-044 GB-045GB-046GB-047GB-048GB-049GB-050GB-051GB-052GB-053GB-054 GB-055GB-056GB-057 GB-058 GB-059 GB-060 GB-061GB-062GB-063GB-064GB-065GB-066GB-067GB-068GB-069GB-070GB-071 GB-072 GB-073 GB-074 GB-075 GB-076 GB-077GB-078GB-079GB-080GB-081GB-082GB-083GB-084GB-085GB-086GB-087 GB-088 GB-089GB-090GB-091 GB-092 GB-093GB-094GB-095GB-096GB-097GB-098GB-099GB-100GB-101GB-102GB-103GB-104GB-105GB-106 GB-107 GB-108 GB-109 GB-110 GB-111GB-112GB-113GB-114GB-115GB-116GB-117GB-118GB-119GB-120GB-121GB-122GB-123GB-124GB-125 GB-126GB-127 GB-128GB-129GB-130GB-131GB-132GB-133GB-134GB-135GB-136GB-137GB-138GB-139GB-140GB-141GB-142GB-143 GB-144 GB-145GB-146GB-147GB-148GB-149GB-150GB-151AGB-152GB-153GB-154GB-155GB-156GB-157 GB-158 GB-159 GB-160 GB-161 GB-162GB-163GB-164GB-165GB-166GB-167GB-168GB-169GB-170GB-171GB-172GB-173 GB-174 GB-175 GB-176GB-177GB-178GB-179GB-180GB-181GB-182GB-183GB-184GB-185GB-186GB-187 GB-188 GB-189GB-190GB-191GB-192GB-193AGB-194GB-195GB-196GB-197 GB-198 GB-199 GB-200 GB-201GB-202GB-203GB-204GB-205GB-206GB-207GB-208GB-209GB-210 GB-211 GB-212 GB-213GB-214GB-215GB-216GB-217GB-218GB-219GB-220 GB-221 GB-222GB-223 GB-224 GB-225GB-226GB-227 1971 BASIN BORING LOCATIONS L.V. Sutton Energy Complex Wilmington, North Carolina Figure 2 P:\GIS\Projects\D\Duke\LV Sutton - Basin Sampling As-Built\mxds; JCOLLEYCHARLOTTE, NC SEPTEMBER 2017 250 0 250 500125 Feet ³ Notes: 1. Service Layer Credits: Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community and Google Earth. Legend !(Geoprobe Boring Lay of Land Area Basin Boundary On-site CCR Landfill Footprint Inaccessible Areas E 2 ,306 ,000 N 199,0 0 0 E 2 ,304 ,0005100051005-505100 5 1010 -10-505 1015202515 20 25 30 -4 0 -3 5 -30-2 5 - 2 0 -1505 5101510152025151015202530 1 5 2 0 2 5 3 0 1015202530 15202530051012 121212 510 46789 -35-30-25-20- 1 5 -10 - 505-30 -25-20 -15 -10 -5-35-30-25-20-15-10-50-35 -30 -25 -20 -15 -10 -5 0 15 20 25 30 -5 0 5-4 -3 -2 -1 1 2 3 45 234 1 2 -10 -5 - 1 5 0 4 38 8 34 -40 -35 -35 -40 -41 -30 -3 0 -3 5 -5-20 12 -42GB-001A GB-002 GB-003 GB-004 GB-005 GB-006 GB-007 GB-008 GB-009 GB-010GB-011 GB-012 GB-013GB-014 GB-015A GB-016 GB-017 GB-018 GB-019GB-020 GB-021 GB-022 GB-023 GB-024 GB-025 GB-026 GB-026BGB-027 GB-028 GB-029 GB-030GB-031 GB-032 GB-033 GB-034 GB-035 GB-036 GB-037A GB-038 GB-039 GB-040 GB-041 GB-042 GB-043 GB-044 GB-045 GB-046 GB-047 GB-048 GB-049 GB-050 GB-051 GB-052 GB-053 GB-054GB-055 GB-056 GB-057 GB-058 GB-059 GB-060 GB-061 GB-062 GB-063 GB-064 GB-065 GB-066 GB-067 GB-068 GB-069 GB-070GB-071 GB-072GB-073 GB-074 GB-075 GB-077 GB-078 GB-079 GB-080 GB-081 GB-082 GB-083 GB-084 GB-085 GB-086 GB-087 GB-088 GB-089 GB-090 GB-091 GB-092 GB-093 GB-094 GB-095 GB-096 GB-097 GB-098 GB-099 GB-100 GB-101 GB-102 GB-103 GB-104GB-105 GB-106 GB-107 GB-108GB-109 GB-110 GB-111 GB-112 GB-113 GB-114 GB-115 GB-116 GB-117 GB-118 GB-119 GB-120 GB-121 GB-122 GB-123 GB-124 GB-125GB-126 GB-127 GB-128 GB-129 GB-130 GB-131 GB-132 GB-133 GB-134 GB-135 GB-136 GB-137 GB-138 GB-139 GB-140 GB-141 GB-142 GB-143 GB-144 GB-145 GB-146 GB-147 GB-148 GB-149 GB-150 GB-151A GB-152 GB-153 GB-154 GB-155 GB-156 GB-157 GB-158 GB-159 GB-160 GB-161 GB-162 GB-163 GB-164 GB-165 GB-166 GB-167 GB-168 GB-169 GB-170 GB-171 GB-172 GB-173 GB-174 GB-175 GB-176 GB-177 GB-178 GB-179 GB-180 GB-181 GB-182 GB-183 GB-184 GB-185 GB-186 GB-187 GB-188 GB-189 GB-190 GB-191 GB-192 GB-193A GB-194 GB-195 GB-196 GB-197 GB-198 GB-199 GB-200 GB-201 GB-202 GB-203 GB-204 GB-205 GB-206 GB-207 GB-208 GB-209 GB-210 GB-211 GB-212 GB-213GB-214 GB-215 GB-216 GB-217 GB-218 GB-219 GB-220 GB-221 GB-222 GB-223 GB-224 GB-225 GB-226 GB-227 GB-076 N DISCHARGE CANAL 1971 BASIN BOUNDARY COOLING POND EDGE OF WATER (NOTE 2) CCR BASIN BOUNDARY(APPROXIMATE) (NOTE 2) TARGET BASE OF EXCAVATION CONTOUR(NOTES 3 AND 4) LEGEND 10 PROJECT NO: FIGURE TARGET BASE OF EXCAVATION SEPTEMBER 2017 3 GC6381 2000 SCALE IN FEET NOTES: 1. COORDINATES ARE BASED ON NORTH CAROLINA STATEPLANE GRID SYSTEM, NORTH AMERICAN DATUM OF1983 (FEET, NAD83). ELEVATIONS ARE BASED ONNORTH AMERICAN VERTICAL DATUM OF 1988 (FEET,NAVD88). 2. THE PLANIMETRIC LOCATION ON THIS MAP IS BASED ONPHOTOGRAMMETRIC MAPPING OF IMAGERYCOLLECTED ON 17 APRIL 2014 AND INTERPRETED BYWSP OF CARY, NC, DATED MARCH 2015. 3. TARGET BASE OF EXCAVATION SHOWN ABOVE WASESTABLISHED BASED ON THE CLOSURE INVESTIGATIONPERFORMED WITHIN THE BASIN IN JUNE AND JULY 2017AND THE SUBSURFACE INVESTIGATIONS PERFORMEDALONG THE DIKE IN 2010, 2014, 2016, AND 2017. 4. TARGET BASE OF EXCAVATION GRADES SHOWN ABOVEARE INTENDED TO MEET NCDEQ CLOSUREREQUIREMENTS AND REPRESENT MINIMUMEXCAVATION DEPTHS. 5. CCR EXCAVATION ALONG THE DIKE SLOPES WILL TIETO THE PROPOSED GRADING SHOWN IN THE 1971BASIN DAM DECOMMISSIONING PLAN ONCE THE PLAN ISAPPROVED BY NCDEQ. 1984 BASIN 1984 BASIN APPENDICES Appendix A Email Approval from NCDEQ 1 Weston Shin From:Lanter, Steven <Steven.Lanter@ncdenr.gov> Sent:Wednesday, June 14, 2017 10:50 PM To:Toepfer, John R Cc:Sullivan, Ed M; DeNeale, Sean; Gibbs, Donald E.; Weston Shin; pwaldrep@synterracorp.com; Ogallo, LeToya Fields; Stroupe, Eric; Tyndall, Kent; Russell, Tim; Lyon, Henry; Czop, Ryan; Pruett, Jeremy J.; Witt, Kimberlee; Martin, Melonie Y; Hardin, Tyler; Sheetz, Bryson; Atkinson, Daniel E; Smith, Eric G; Watts, Debra; Risgaard, Jon; Werner, Elizabeth; Frost, Larry Subject:RE: Sutton 1971 Ash Basin - Bottom of Ash Determination - June 2017 John, Thanks for the summary of our discussions related to development of a strategy to address soil closure guidelines for coal ash basins with ash below the water table. Analyzing solid phase samples in this site conditions scenario is problematic concerning obtaining representative sample results for evaluation of protection of groundwater criteria. The Division grants approval for an alternate approach to sampling ash, soil, and groundwater beneath the water table to evaluate groundwater quality and potential impacts from soil beneath ash basins following technical direction provided below for the four proposed locations: Collect soil samples from the interval 0 to 5‐feet below the base of the ash/ soil interface along established flowpath transects. o Analyze soil samples obtained below the water table for hydrous ferric hydroxide and hydrous aluminum oxide. o Soil samples for laboratory analysis must be collected in a manner that will ensure a relatively uniform distribution of particles throughout the 6‐inch sample. o Record physical parameters of the soil samples obtained. Collect groundwater samples from the interval 0 to 5‐feet below the base of the ash/ soil interface along established flowpath transects o Non‐filtered (total) groundwater samples will be analyzed for constituents in the CAMA groundwater analyte list. o At one split sample will be collected and analyzed for quality assurance/quality control. o Since turbidity can be an issue with respect to collection of representative groundwater samples, the Division encourages Duke Energy to make an effort to develop wells to reduce potential for samples that may not meet established CAMA criteria. Filtration of samples in the laboratory may be considered. Soil and groundwater analytical results will be used to calibrate fate/transport and geochemical models to evaluate potential impacts along the soil to groundwater pathway. Soil closure guidelines will be revised accordingly in the near future. Please contact me if you have additional questions or comments. Best regards, Steve Steven M. Lanter Hydrogeologist Division of Water Resources North Carolina Department of Environmental Quality 919 807 6444 office steven.lanter@ncdenr.gov 2 512 N Salisbury Street 1636 Mail Service Center Raleigh, NC 27699-1636 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Toepfer, John R [mailto:John.Toepfer@duke‐energy.com] Sent: Tuesday, June 13, 2017 2:32 PM To: Lanter, Steven <Steven.Lanter@ncdenr.gov> Cc: Sullivan, Ed M <Ed.Sullivan@duke‐energy.com>; DeNeale, Sean <Sean.DeNeale@duke‐energy.com>; Gibbs, Donald E. <Donald.Gibbs@duke‐energy.com>; Shin, Weston ‐geosyntec <wshin@geosyntec.com>; pwaldrep@synterracorp.com; Ogallo, LeToya Fields <Letoya.Ogallo@duke‐energy.com>; Stroupe, Eric <Eric.Stroupe@duke‐energy.com>; Tyndall, Kent <Kent.Tyndall@duke‐energy.com>; Russell, Tim <Tim.Russell2@duke‐ energy.com>; Lyon, Henry <Henry.Lyon@duke‐energy.com>; Czop, Ryan <Ryan.Czop@duke‐energy.com>; Pruett, Jeremy J. <Jeremy.Pruett@duke‐energy.com>; Witt, Kimberlee <Kimberlee.Witt@duke‐energy.com>; Martin, Melonie Y <Melonie.Martin@duke‐energy.com>; Hardin, Tyler <Tyler.Hardin@duke‐energy.com>; Sheetz, Bryson <Bryson.Sheetz@duke‐energy.com>; Atkinson, Daniel E <Daniel.Atkinson@duke‐energy.com> Subject: Sutton 1971 Ash Basin ‐ Bottom of Ash Determination ‐ June 2017 Steve – per our prior discussions on determination for full excavation of ash basins when ash is underwater, we have primarily discussed the 1971 ash basin at Sutton but the discussion will have impacts to other Duke Energy sites. Again, I believe Duke Energy and DEQ are in agreement to complete borings on 100 foot grid to visually determine bottom of ash. Just below that visual interface, soil samples will be collected (~1 foot increments) and submitted for PLM analysis. Where PLM is determined to be less than 50%, the bottom of the basin will be determined at that location and a new bottom of ash basin figure will be re‐calculated. Duke Energy will then dredge to those elevations and provide confirmation to DEQ that the dredge did go to those elevations and therefore all ash has been excavated. From the attached figure, Duke Energy will complete about 235 borings within the footprint of the 1971 ash basin. Our most current discussions centered on groundwater/soil sampling from temporary wells. Duke Energy plans to install a total of 4 temporary wells at four separate boring locations. Two of those temporary wells will be located on a transect (transect from current geochemical & groundwater model) within the deep part of the basin and the two remaining temporary wells will be located on a transect in the shallower part of the 1971 ash basin. The top of the temporary well screen will be targeted at five below the bottom of the ash/soil interface. A groundwater sample will be collected and analyzed for the CAMA groundwater parameter list. A soil sample will also be collected at that level of 5 feet below the ash/soil interface and analyzed for hydrous ferric oxide (HFO) and gibbsite (HAO). All borings will be grouted after work is complete. A contractor will begin mobilization at Sutton this Friday with drilling slated to begin early next week. Duke Energy requests from DEQ confirmation that borings can begin next week while we continue to discuss soil/groundwater sampling that is required at the four temporary well locations. This confirmation is requested from DEQ ASAP. Duke Energy plans to move the boring equipment to the LOLA area after work in the 1971 ash basin is completed. Duke Energy plans to complete the PLM work as described above and install two temporary wells in the LOLA area for same sampling (groundwater and soil) as that described above for the 1971 ash basin. Please let me know of any questions on the above information. thanks 3 John R. Toepfer, P.E. Duke Energy Lead Engineer 410 S. Wilmington Street/NC15 Raleigh, NC 27601 919‐546‐7863 phone 919‐632‐3714 cell 919‐546‐6302 fax Appendix B Geoprobe® Boring Logs Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-001/GB-001A Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 197,903.2 Easting: 2,306,218.8 Ground Surface Elevation: 27.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 17 SILT (ML) (CCR); gray; moist; some organics and gravels 0 to 4 ft bgs; occasional sand between 3.5 and 5 ft bgs Hand-augering 0 to 5 ft bgs A hard object was encountered at 5 ft bgs. GB-001A was advanced at the location a few feet away from GB-001. 17 - 23 SILT (ML) (CCR); gray; wet 23 - 30 SAND (SP) (Soil); tan/light brown; wet Switch to MC-5 at 25 ft bgs Collect PLM sample (25 to 26 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-002 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 197,925.9 Easting: 2,306,276.0 Ground Surface Elevation: 27.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 15 SILT (ML) (CCR); gray/black; moist Hand-augering 0 to 5 ft bgs 15 - 20 SILT (ML) (CCR); gray; wet 20 - 25 SAND (SP) (Soil); grayish white/brown; wet Collect PLM sample (22 to 23 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-003 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 197,908.9 Easting: 2,306,245.5 Ground Surface Elevation: 27.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 16 Sandy SILT (ML) (CCR); gray/brownish gray; moist Hand-augering 0 to 5 ft bgs 16 - 23 Sandy SILT (ML) (CCR); gray; wet 23 - 30 SAND (SP) (Soil); brown/brownish white; wet Switch to MC-5 at 25 ft bgs Collect PLM sample (25 to 26 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-004 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 197,911.9 Easting: 2,306,159.7 Ground Surface Elevation: 26.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 15 Sandy SILT (ML) (CCR); gray; moist Hand-augering 0 to 5 ft bgs 15 – 21.5 Sandy SILT (ML) (CCR); gray; wet 21.5 - 30 SAND (SP) (Soil); light/dark brown; wet Switch to MC-5 at 25 ft bgs Collect PLM sample (23.5 to 24.5 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-005 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 197,938.3 Easting: 2,306,048.5 Ground Surface Elevation: 27.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 9 SILT (ML) (CCR); gray/brown; moist Hand-augering 0 to 5 ft bgs 9 - 22 SILT (ML) (CCR); gray; wet 22 - 30 SAND (SP) (Soil); light brown/brown; wet Switch to MC-5 at 25 ft bgs Collect PLM sample (24 to 25 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-006 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,021.6 Easting: 2,306,361.8 Ground Surface Elevation: 26.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 17.5 Sandy SILT (ML) (CCR); gray/brown; moist 17.5 – 21.5 SAND (SP) (Soil); grayish white; moist Collect PLM sample (20 to 21 ft bgs) – 4% CCR 21.5 – 25 SAND (SP) (Soil); dark brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-007 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,004.5 Easting: 2,306,240.5 Ground Surface Elevation: 27.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 15 SILT (ML) (CCR); gray/black; moist Hand-augering 0 to 5 ft bgs 15 - 19 SILT (ML) (CCR); gray; wet 19 - 25 SAND (SP) (Soil); tan/white; wet Collect PLM sample (21 to 22 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-008 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 197,995.5 Easting: 2,306,149.3 Ground Surface Elevation: 26.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 17 Sandy SILT (ML) (CCR); gray; moist Hand-augering 0 to 5 ft bgs 17 - 21 SILT (ML) (CCR); gray; wet 21 - 25 SAND (SP) (Soil); light brown; wet Collect PLM sample (23 to 24 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-009 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,008.9 Easting: 2,306,045.4 Ground Surface Elevation: 18.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); black; moist 5 – 14 SILT (ML) (CCR); black/gray; wet 14 – 20 SAND (SP) (Soil); brown/ light gray; wet Collect PLM sample (16 to 17 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-010 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,015.5 Easting: 2,305,948.3 Ground Surface Elevation: 15 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray; moist 5 – 8.5 SILT (ML) (CCR); black/gray; wet 8.5 – 15 SAND (SP) (Soil); dark brown/brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-011 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,053.9 Easting: 2,305,864.1 Ground Surface Elevation: 11.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2.5 SILT (ML) (CCR); black/gray; moist 2.5 – 5 SAND (SP) (Soil); light gray to brown; moist 5 – 10 SAND (SP) (Soil); light brown/brown; wet Collect PLM sample (5 to 6 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-012 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,107.4 Easting: 2,306,403.8 Ground Surface Elevation: 26.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 7.5 Sandy SILT (ML) (CCR); gray; moist 7.5 – 15 Sandy SILT (ML) (CCR); gray; wet 15 - 20 SAND (SP) (Soil); brown/white; wet Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-013 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,109.1 Easting: 2,306,345.5 Ground Surface Elevation: 26.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 - 15 Sandy SILT (ML) (CCR); gray; moist 15 – 20 SAND (SP) (Soil); brownish white/dark brown; moist Collect PLM sample (17 to 18 ft bgs) – 1% CCR 20 - 25 SAND (SP) (Soil); brown/tan; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-014 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,109.0 Easting: 2,306,245.5 Ground Surface Elevation: 28.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 Sandy SILT (ML) (CCR); gray/black; moist 10 – 18.5 Sandy SILT (ML) (CCR); gray/tan; wet 18.5 - 30 SAND (SP) (Soil); grayish white/light brown; wet Switch to MC-5 at 20 ft bgs Collect PLM sample (21 to 23 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-015/GB-015A Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,085.8 Easting: 2,306,147.4 Ground Surface Elevation: 25.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 15 SILT (ML) (CCR); gray/black; moist 15 – 19 SILT (ML) (CCR); gray/black; wet; sand at tip 19 – 20 SAND (SP) (Soil); grayish tan; wet Rod was stuck in the formation and GB-015 can’t be advanced further. GB-015A was advanced at the location within a few feet from GB-015. 20 – 21 Silty SAND (SM) (CCR); dark gray; wet 21 – 25 SAND (SP) (Soil); tan; wet Collect PLM sample (23 to 24 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-016 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,109.0 Easting: 2,306,045.5 Ground Surface Elevation: 14.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray/black; moist 5 – 14.5 SILT (ML) (CCR); brownish gray; wet 14.5 – 20 SAND (SP) (Soil); brown/tan; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-017 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,109.0 Easting: 2,305,945.5 Ground Surface Elevation: 15.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2.5 Silty SAND (SM) (CCR); gray/black; moist 2.5 – 4.5 Silty SAND (SM) (CCR); gray/black; wet 4.5 – 10 SAND (SP) (Soil); grayish white/tan; wet Collect PLM sample (7 to 8 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-018 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,109.0 Easting: 2,305,845.4 Ground Surface Elevation: 11.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1 SILT (ML) (CCR); dark gray; moist MC-5 Sampling 1 – 5 SAND (SP) (Soil); light brown; moist Collect PLM sample (3 to 5 ft bgs) – No CCR detected 5 – 10 SAND (SP) (Soil); light gray; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-019 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,109.0 Easting: 2,305,745.5 Ground Surface Elevation: 11.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2.5 SILT (ML) (CCR); black/gray; moist 2.5 – 10 SAND (SP) (Soil); light brown; wet Collect PLM sample (5 to 6 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-020 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,151.9 Easting: 2,305,656.6 Ground Surface Elevation: 10.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1.5 SILT (ML) (CCR); gray; wet MC-5 Sampling 1.5 – 10 SAND (SP) (Soil); brown; wet Collect PLM sample (4 to 5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-021 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,208.9 Easting: 2,306,441.7 Ground Surface Elevation: 25.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/tan; moist 5 – 13.5 Sandy SILT (ML) (CCR); gray/brown; wet 13.5 – 20 SAND (SP) (Soil); brown/tan; wet Collect PLM sample (15.5 to 16.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-022 Boring Date: 06/20/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,208.8 Easting: 2,306,345.6 Ground Surface Elevation: 26.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 11 SILT (ML) (CCR); gray/black; moist 11 – 20 SAND (SP) (Soil); light brown/gray; moist Collect PLM sample (13 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-023 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,210.9 Easting: 2,306,237.3 Ground Surface Elevation: 31.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 21 SILT (ML) (CCR); black/gray; moist 21 – 30 SAND (SP) (Soil); light brown; moist Collect PLM sample (23 to 24 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-024 Boring Date: 07/06/17 to 07/07/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,207.6 Easting: 2,306,117.7 Ground Surface Elevation: 11.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); black/gray; moist to wet 10 – 30 SILT (ML) (CCR); gray/black; wet Switch to MC-5 at 15 ft bgs 30-35 SAND (SP) (Soil); light brown; wet Collect PLM sample (32.2 to 33.2 ft bgs) – 12% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-025 Boring Date: 07/06/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,208.9 Easting: 2,306,045.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); black/gray; moist to wet 10 – 49 SILT (ML) (CCR); gray/black; wet 49-55 SAND (SP) (Soil); brown; wet Switch to MC-5 at 50 ft bgs Collect PLM sample (51 to 52 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-026/GB-026A Boring Date: 07/06/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,190.7 Easting: 2,305,944.0 Ground Surface Elevation: 14.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 15 Advanced with closed point No Sampling 15-40 Sandy SILT (ML) (Soil and CCR); gray/black; wet Switch to MC-5 at 20 ft bgs Collect PLM sample (23 to 24 ft bgs) – 10% CCR Collect PLM sample (39 to 40 ft bgs) – 23% CCR 40-45 SAND (SP) (Soil); light brown; wet Collect PLM sample (42 to 43 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-026B Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,190.7 Easting: 2,305,944.0 Ground Surface Elevation: 14.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR and Soil); gray/brown/black; moist 5 – 32.5 Silty SAND (SM) (CCR and Soil); gray/black/greenish gray; wet; fine to coarse gained sand Switch to MC-5 at 20 ft bgs 32.5 – 40 SAND (SP) (Soil); gray/brown; wet Collect PLM sample (35 to 36 ft bgs) – No CCR detected Collect PLM sample (36 to 37 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-027 Boring Date: 06/30/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,208.9 Easting: 2,305,845.5 Ground Surface Elevation: 15 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray; moist 5 – 17.5 Silty SAND (SM) (CCR); gray/black; wet Switch to MC-5 at 15 ft bgs 17.5 – 25 SAND (SP) (Soil); tan; wet Collect PLM sample (20 to 21 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-028 Boring Date: 07/07/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,209.0 Easting: 2,305,745.5 Ground Surface Elevation: 10.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1 SILT (ML) (CCR); gray/black; moist 1-5 SAND (SP) (Soil); light gray; moist Collect PLM sample (3 to 4 ft bgs) – No CCR detected 5-15 SAND (SP) (Soil); light gray/ light brown; wet Switch to MC-5 at 10 ft bgs Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-029 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,209.2 Easting: 2,305,645.6 Ground Surface Elevation: 10.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1 Silty SAND (SM) (CCR); gray; moist MC-5 Sampling 1 – 5 SAND (SP) (Soil); light gray; moist Collect PLM sample (3 to 5 ft bgs) – No CCR detected 5 – 10 SAND (SP) (Soil); dark brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-030 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,208.9 Easting: 2,305,545.6 Ground Surface Elevation: 10.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2 Silty SAND (SM) (CCR); gray/brown; moist MC-5 Sampling 2 – 5 SAND (SP) (Soil); light gray; moist Collect PLM sample (4 to 5 ft bgs) – No CCR detected 5 – 10 SAND (SP) (Soil); brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-031 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,248.3 Easting: 2,305,448.6 Ground Surface Elevation: 11.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1.5 Silty SAND (SM) (CCR); gray/light gray; moist MC-5 Sampling 1.5 – 10 SAND (SP) (Soil); brown; wet Collect PLM sample (4 to 5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-032 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,308.6 Easting: 2,306,424.9 Ground Surface Elevation: 26.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); gray/black; moist 10 – 13.5 SILT (ML) (CCR); black; wet 13.5 – 20 SAND (SP) (Soil); light brown/gray; wet Collect PLM sample (15.5 to 16.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-033 Boring Date: 06/20/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,301.2 Easting: 2,306,356.1 Ground Surface Elevation: 28.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 15 SILT (ML) (CCR); gray; moist 15 – 16.5 SILT (ML) (CCR); black; wet 16.5 – 25 SAND (SP) (Soil); brown/light brown; wet Collect PLM sample (18.5 to 19.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-034 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,320.4 Easting: 2,306,133.8 Ground Surface Elevation: 16.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4 Silty SAND (SM) (CCR); gray; moist 4 – 31 Silty SAND (SM) (CCR); gray/black; wet Switch to MC-5 at 15 ft bgs 31 – 35 SAND (SP) (Soil); grayish tan; wet Collect PLM sample (33 to 34 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-035 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,309.1 Easting: 2,306,045.4 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2 Sandy SILT (ML) (CCR); gray/black; moist 2 – 55 SILT (ML) (CCR); gray/black; wet; sand at bottom 2” Switch to MC-5 at 35 ft bgs 55 – 60 Clayey SAND (SC) (Soil); gray; wet Collect PLM sample (57 to 58 ft bgs) – 4% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-036 Boring Date: 07/07/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,309.0 Easting: 2,305,945.5 Ground Surface Elevation: 15.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 53.5 SILT (ML) (CCR); gray/black; wet 53.5-59 SAND (SP) (Soil); brown; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (55.5 to 56.5 ft bgs) – 1% CCR 59-60 Clayey SAND (SC) (Soil); gray; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-037/GB-037A Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,309.5 Easting: 2,305,848.4 Ground Surface Elevation: 15 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray/black; moist 5 – 52 Sandy SILT (ML) (CCR); gray/black; wet Heave was observed approximately 50 ft bgs. GB-037A was advanced at the location within a few feet from GB-037. 52 – 53.5 SAND (SP) (Soil); tan; wet 53.5 – 60 Clayey SAND (SC) (Soil); gray/grayish tan; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (54 to 55 ft bgs) – 51% CCR Collect PLM sample (55 to 56 ft bgs) – 2% CCR Collect PLM sample (56 to 57 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-038 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,308.9 Easting: 2,305,745.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 20 Direct Push with Plug Attached to Tip; No Sampling 20 – 39 SILT (ML) (CCR); gray/black/greenish gray; wet 39 – 45 SAND (SP) (Soil); light gray/light brown; wet Switch to MC-5 at 40 ft bgs Collect PLM sample (41 to 42 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-039 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,322.9 Easting: 2,305,652.9 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 20 SILT (ML) (CCR); gray/black/greenish gray; wet 20 – 30 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 25 ft bgs Collect PLM sample (22 to 24 ft bgs) – 63% CCR Collect PLM sample (24 to 25 ft bgs) – 21% CCR Collect PLM sample (25 to 26 ft bgs) – No CCR Detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-040 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,308.9 Easting: 2,305,545.6 Ground Surface Elevation: 10.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SAND (SP) (Soil); brown/light gray; wet MC-5 Sampling Collect PLM sample (2 to 3 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-041 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,308.8 Easting: 2,305,445.2 Ground Surface Elevation: 10.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 0.5 Silty SAND (SM) (CCR); gray; moist MC-5 Sampling 0.5 – 10 SAND (SP) (Soil); brown/gray; wet Collect PLM sample (3 to 5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-042 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,309.0 Easting: 2,305,345.6 Ground Surface Elevation: 10.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 3.5 Silty SAND (SM) (CCR); brown/dark gray; moist MC-5 Sampling 3.5 – 10 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (6 to 7 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-043 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,309.2 Easting: 2,306,252.1 Ground Surface Elevation: 32.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 19.5 SILT (ML) (CCR); black/gray; moist 19.5 – 25 SAND (SP) (Soil); light gray/brown; moist Collect PLM sample (22 to 23 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-044 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,528.5 Easting: 2,305,251.6 Ground Surface Elevation: 14.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/black; moist 5 – 9.5 Sandy SILT (ML) (CCR); gray/black; wet 9.5 – 15 SAND (SP) (Soil); brown; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-045 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,411.6 Easting: 2,306,345.7 Ground Surface Elevation: 29.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 Sandy SILT (ML) (CCR); gray/black; moist 10 – 18.5 SILT (ML) (CCR); black/gray; wet 18.5 – 25 SAND (SP) (Soil); light gray; wet Collect PLM sample (20.5 to 21.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-046 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,408.2 Easting: 2,306,237.3 Ground Surface Elevation: 31.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); dark gray; moist 5 – 14.5 SILT (ML) (CCR); gray/black; wet 14.5 – 20 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (17 to 18 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-047 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,408.9 Easting: 2,306,145.4 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 0.5 SILT (ML) (CCR); black; moist 0.5 – 10 SAND (SP) (Soil); light brown/gray; wet Collect PLM sample (3 to 4 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-048 Boring Date: 06/26/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,409.0 Easting: 2,306,045.3 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2.5 Silty SAND (SM) (CCR); gray; moist 2.5 – 15 Silty SAND (SM) (CCR); gray/black; wet; some gravels between 5 to 10 ft bgs 15 – 20 SILT (ML) (CCR); gray/black; wet 20 – 23 Silty SAND (SM) (Soil and CCR); gray; wet Switch to MC-5 at 20 ft bgs 23 – 30 SAND (SP) (Soil); tannish gray/tan; wet Collect PLM sample (25 to 26 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-049 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,408.8 Easting: 2,305,945.4 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray/black; moist 5 – 11 Silty SAND (SM) (CCR); gray/black; wet 11 – 55 SILT (ML) (CCR); gray/black; wet; cohesive soils at bottom 3” 55 – 60 SAND (SP) (Soil); grayish tan; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (57 to 58 ft bgs) – 6% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-050 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,409.0 Easting: 2,305,845.5 Ground Surface Elevation: 16 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 56.5 SILT (ML) (CCR); gray/black/greenish gray; wet 56.5 – 58 CLAY (CL) (Soil); dark gray; moist; sand at bottom 3” 58 – 65 Clayey SAND (SC) (Soil); gray; wet Collect PLM sample (59 to 60 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-051 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,409.0 Easting: 2,305,745.5 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/black; moist 5 – 44 SILT (ML) (CCR); gray/black; wet 44 – 50 Clayey SAND (SC) (Soil); grayish tan/tan; wet; clay at top 4” Switch to MC-5 at 45 ft bgs Collect PLM sample (46 to 47 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-052 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,408.9 Easting: 2,305,645.5 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 34.5 SILT (ML) (CCR); greenish gray; wet; clay at bottom 34.5 – 40 CLAY (CL) (Soil); dark gray; moist; sand at top 0.5 ft Collect PLM sample (37 to 38 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-053 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,408.9 Easting: 2,305,545.4 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 29.5 SILT (ML) (CCR); gray/black/greenish gray; wet 29.5 – 34 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 30 ft bgs Collect PLM sample (32 to 33 ft bgs) – No CCR detected 34 – 35 CLAY (CL) (Soil); dark gray; moist Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-054 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,409.0 Easting: 2,305,445.3 Ground Surface Elevation: 15 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 3.5 SILT (ML) (CCR); gray/black; moist 3.5 – 5 SAND (SP) (Soil); light brown; moist 5 – 10 SAND (SP) (Soil); light brown/light gray; wet Collect PLM sample (6 to 7 ft bgs) -No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-055 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,482.7 Easting: 2,305,345.6 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT with sand (ML) (CCR); gray/black; moist; sand (Soil) layer at 4 ft bgs 5 – 15 SAND (SP) (Soil); white/brown/dark brown; wet Collect PLM sample (7 to 9 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-056 Boring Date: 07/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,470.6 Easting: 2,305,218.5 Ground Surface Elevation: 14.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 Sandy SILT (ML) (CCR); gray; wet 10 – 15 SAND (SP) (Soil); brown; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-057 Boring Date: 07/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,482.9 Easting: 2,305,154.4 Ground Surface Elevation: 15.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist 5 – 11 Sandy SILT (ML) (CCR); gray/black; wet Switch to MC-5 at 10 ft bgs 11 – 15 SAND (SP) (Soil); brown; wet Collect PLM sample (13 to 14 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-058 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,410.1 Easting: 2,306,397.1 Ground Surface Elevation: 28.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 15 Sandy SILT (ML) (CCR); gray/black; moist 15 – 17.5 Sandy SILT (ML) (CCR); gray/black; wet 17.5 – 25 SAND (SP) (Soil); light gray; wet Collect PLM sample (20 to 21 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-059 Boring Date: 07/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,490.9 Easting: 2,304,998.6 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist MC-5 Sampling 5 – 12.5 Sandy SILT (ML) (CCR); gray/black; wet 12.5 – 19 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-060 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,457.9 Easting: 2,306,260.7 Ground Surface Elevation: 34 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 17 SILT (ML) (CCR); dark gray; moist 17 – 25 SAND (SP) (Soil); light brown; wet Collect PLM sample (19 to 20 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-061 Boring Date: 06/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,498.4 Easting: 2,306,347.7 Ground Surface Elevation: 29 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 11 SILT (ML) (CCR); gray/black; moist 11 – 20 SAND (SP) (Soil); light brown; moist Collect PLM sample (13 to 14 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-062 Boring Date: 06/22/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,507.8 Easting: 2,306,028.0 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 0.5 SILT (ML) (CCR); dark gray; moist 0.5 – 5 SAND (SP) (Soil); light gray/brown; moist Collect PLM sample (3 to 4 ft bgs) – No CCR detected 5 – 10 SAND (SP) (Soil); brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-063 Boring Date: 06/26/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,509.0 Easting: 2,305,945.6 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 7 Silty SAND (SM) (CCR); gray/black; moist 7 – 12.5 Silty SAND (SM) (CCR); gray/black; wet; some gravels 10 to 12.5 ft bgs 12.5 – 30 SILT (ML) (CCR); gray/black; wet 30 – 35 SAND (SP) (Soil); tan/light brown; wet; cohesive soils at bottom 2’’ Switch to MC-5 at 30 ft bgs Collect PLM sample (32 to 33 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-064 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,508.8 Easting: 2,305,845.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray/black; moist 5 – 48 SILT (ML) (CCR); gray/black/brownish gray; wet 48 – 48.5 CLAY (CL) (Soil); dark gray; moist; sand at bottom 48.5 – 50 SAND (SP) (Soil); grayish tan; wet 50 – 55 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 50 ft bgs Collect PLM sample (50 to 51 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-065 Boring Date: 07/07/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,509.0 Easting: 2,305,745.5 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 54 SILT (ML) (CCR); gray/black; wet 54-60 SAND (SP) (Soil); brown; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (56 to 57 ft bgs) – 4% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-066 Boring Date: 06/28/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,509.1 Easting: 2,305,645.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 53 SILT (ML) (CCR); gray/greenish gray; wet; clay at bottom 53 – 54 CLAY (CL) (Soil); dark gray; moist 54 – 55 SAND (SP) (Soil); grayish brown; wet; clay at bottom 55 – 60 Clayey SAND (SC) (Soil); gray; wet; organics at top 1 ft Switch to MC-5 at 55 ft bgs Collect PLM sample (55 to 56 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-067 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,509.0 Easting: 2,305,545.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 48 SILT (ML) (CCR); gray/greenish gray; wet; clay at bottom 48 – 50 SAND (SP) (Soil); brown/gray; wet; trace coarse sand and gravel 50 – 55 Clayey SAND (SC) (Soil); brown/gray; wet Collect PLM sample (50 to 51 ft bgs) – 8% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-068 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,509.0 Easting: 2,305,445.5 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 20 Direct Push with Plug Attached to Tip; No Sampling 20 – 37 SILT (ML) (CCR); greenish gray; wet 37 – 37.5 SAND (SP) (Soil); brown/gray; wet 37.5 – 38.5 CLAY (CL) (Soil); gray/orange; moist 38.5 – 40 SAND (SP) (Soil); orangish brown; wet Collect PLM sample (39 to 40 ft bgs) – No CCR detected 40 – 45 SAND (SP) (Soil); brown; wet Switch to MC-5 at 40 ft bgs Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-069 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,509.1 Easting: 2,305,345.5 Ground Surface Elevation: 15.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 7 SILT (ML) (CCR); gray/black; wet 7 – 15 SAND (SP) (Soil); light brown/dark brown; wet Collect PLM sample (9 to 10 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-070 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,508.9 Easting: 2,305,245.5 Ground Surface Elevation: 14.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 9 SILT (ML) (CCR); gray/black; wet 9 – 15 SAND (SP) (Soil); light brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-071 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,509.0 Easting: 2,305,145.6 Ground Surface Elevation: 14.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); light brown to dark brown; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-072 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,508.9 Easting: 2,305,045.5 Ground Surface Elevation: 14.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); gray/black; moist to wet 10 – 11 SILT (ML) (CCR); gray/black; wet 11 – 19 SAND (SP) (Soil); light brown to dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (13 to 14 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-073 Boring Date: 07/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,525.0 Easting: 2,304,922.8 Ground Surface Elevation: 16.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist MC-5 Sampling 5 – 13 SILT (ML) (CCR); gray/black; wet 13 – 19 SAND (SP) (Soil); brown/dark brown; wet Collect PLM sample (15 to 16 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-074 Boring Date: 07/21/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,565.7 Easting: 2,304,849.8 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist MC-5 Sampling 5 – 13 SILT (ML) (CCR); gray/black; wet 13 – 19 SAND (SP) (Soil); brown; wet Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-075 Boring Date: 07/24/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,616.5 Easting: 2,304,788.7 Ground Surface Elevation: 16.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT with sand (ML) (CCR); gray/black; moist MC-5 Sampling 5 – 11.5 SILT with sand (ML) (CCR); gray/black; wet 11.5 – 18 SAND (SP) (Soil); light gray/dark brown; wet Collect PLM sample (14 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-076 Boring Date: 07/24/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,682.7 Easting: 2,304,633.1 Ground Surface Elevation: 16.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT with sand (ML) (CCR); gray/black; moist MC-5 Sampling 5 – 23.5 SILT with sand (ML) (CCR); gray/black; wet 23.5 – 30 Silty SAND (SM) (CCR and Soil); gray/black/brown; wet 30 – 35 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (32 to 33 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-077 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,609.0 Easting: 2,305,945.5 Ground Surface Elevation: 17.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1 Silty SAND (SM) (CCR); gray; moist 1 – 10 SAND (SP) (Soil); tan/brown; moist Collect PLM sample (3 to 5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-078 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,609.0 Easting: 2,305,845.4 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray/black; moist 5 – 40 Sandy SILT (ML) (CCR); gray/black; wet; sand at bottom 3” 40 – 45 SAND (SP) (Soil); gray; wet Switch to MC-5 at 40 ft bgs Collect PLM sample (42 to 43 ft bgs) – 39% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-079 Boring Date: 07/07/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,609.0 Easting: 2,305,745.5 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 35 Direct Push with Plug Attached to Tip; No Sampling 35 – 48.8 SILT (ML) (CCR); gray/greenish gray; wet 48.8 – 50 CLAY with some sand (CL) (Soil); dark gray; moist to wet 50-55 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 50 ft bgs Collect PLM sample (51 to 52 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-080 Boring Date: 07/07/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,609.0 Easting: 2,305,645.4 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 54 SILT (ML) (CCR); gray/greenish gray; wet 54 – 55 Sandy CLAY (CL) (Soil); gray; wet 55-60 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (56 to 57 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-081 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,609.0 Easting: 2,305,545.6 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 53 SILT (ML) (CCR); gray/black/greenish gray; wet; clay at bottom 53 – 60 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (55 to 56 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-082 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,609.0 Easting: 2,305,445.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 45 SILT (ML) (CCR); gray/black; wet 45 – 50 SAND (SP) (Soil); brown; wet Collect PLM sample (47 to 48 ft bgs) – 35% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-083 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,608.9 Easting: 2,305,345.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 15 SILT (ML) (CCR); gray/black; wet 15 – 20 SAND (SP) (Soil); brown; wet Collect PLM sample (17 to 18 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-084 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,609.0 Easting: 2,305,245.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); light brown to dark brown; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-085 Boring Date: 07/25/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,609.0 Easting: 2,305,145.4 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 12 SILT with sand (ML) (CCR); gray/black; wet 12 – 20 SAND (SP) (Soil); brown/light gray/dark brown; wet Collect PLM sample (14 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-086 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,608.9 Easting: 2,305,045.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); light brown; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-087 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,608.9 Easting: 2,304,945.5 Ground Surface Elevation: 15.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); gray/brown; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-088 Boring Date: 07/24/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,609.0 Easting: 2,304,845.4 Ground Surface Elevation: 14.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist MC-5 Sampling 5 – 15 SILT (ML) (CCR); gray/black; wet 15 – 20 SAND (SP) (Soil); brown; wet Collect PLM sample (17 to 18 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-089 Boring Date: 07/24/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,639.4 Easting: 2,304,744.9 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT with sand (ML) (CCR); gray/black; moist MC-5 Sampling 5 – 12 SILT with sand (ML) (CCR); gray/black; wet 12 – 18 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (14 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-090 Boring Date: 07/24/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,669.8 Easting: 2,304,687.8 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2.5 SILT with sand (ML) (CCR); gray/black; moist MC-5 Sampling 2.5 – 18 SILT with sand (ML) (CCR); gray/black; wet 18 – 25 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (20 to 21 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-091 Boring Date: 07/24/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,643.9 Easting: 2,304,469.7 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4 SILT with sand (ML) (CCR); gray/black; moist MC-5 Sampling 4 – 13 SILT with sand (ML) (CCR); gray/black; wet 13 – 19 SAND (SP) (Soil); light gray/brown/dark brown; wet Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-092 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,662.2 Easting: 2,305,884.2 Ground Surface Elevation: 16.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist 5 – 10 SAND (SP) (Soil); gray/tan; moist Collect PLM sample (7 to 8 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-093 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,708.9 Easting: 2,305,845.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SAND (SP) (Soil); tan; moist Collect PLM sample (2.5 to 3.5 ft bgs) – No CCR detected 5 – 10 SAND (SP) (Soil); gray/tan; moist Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-094 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,708.9 Easting: 2,305,745.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray/black; moist 5 – 43.5 Sandy SILT (ML) (CCR); gray/black/brownish gray; wet 43.5 – 50 SAND (SP) (Soil); tan; wet Switch to MC-5 at 45 ft bgs Collect PLM sample (46 to 47 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-095 Boring Date: 07/06/17 to 07/07/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,709.0 Easting: 2,305,645.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 53.8 SILT (ML) (CCR); gray/black/greenish gray; wet 53.8 – 55 CLAY (CL) (Soil); dark gray; moist 55-60 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (56 to 57 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-096 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,305,545.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray; moist 5 – 53.5 SILT (ML) (CCR); gray/black/greenish gray; wet 53.5 – 54 CLAY (CL) (Soil); dark gray; wet 54 – 59 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (56 to 57 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-097 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,708.9 Easting: 2,305,445.5 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray; moist to wet 5 – 44.5 SILT (ML) (CCR); gray/black/greenish gray; wet 44.5 – 45 CLAY (CL) (Soil); brown/gray; wet 45 – 50 SAND (SP) (Soil); brown; wet Switch to MC-5 at 45 ft bgs Collect PLM sample (46.5 to 47.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-098 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,305,345.6 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 8.8 SILT (ML) (CCR); gray/black; moist 8.8 – 15 SAND (SP) (Soil); light brown to dark brown; wet Collect PLM sample (11 to 12 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-099 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,708.9 Easting: 2,305,245.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); light brown; wet Collect PLM sample (12 to 13 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-100 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,305,145.5 Ground Surface Elevation: 14.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 8 SILT (ML) (CCR); gray/black; wet 8 – 15 SAND (SP) (Soil); light brown to dark brown; wet Collect PLM sample (10 to 11 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-101 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,305,045.6 Ground Surface Elevation: 16.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 9.7 SILT (ML) (CCR); gray/black; wet 9.7 – 15 SAND (SP) (Soil); light brown/brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-102 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,304,945.5 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 9.5 SILT (ML) (CCR); gray/black; wet 9.5 – 15 SAND (SP) (Soil); light brown/brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (11.5 to 12.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-103 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,304,845.5 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 14.5 SILT (ML) (CCR); gray/black; wet 14.5 – 20 SAND (SP) (Soil); light gray; wet Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-104 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,708.9 Easting: 2,304,745.5 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 20 SILT (ML) (CCR); gray/black; wet Sand observed at 20 ft bgs 20 – 25 SAND (SP) (Soil); light gray; wet Collect PLM sample (22 to 23 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-105 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,304,645.5 Ground Surface Elevation: 16.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 24.8 SILT (ML) (CCR); gray/black; wet 24.8 – 29 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 25 ft bgs Collect PLM sample (27 to 28 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-106 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,713.8 Easting: 2,304,527.1 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 13.2 SILT (ML) (CCR); gray/black; wet 13.2 – 20 SAND (SP) (Soil); light brown/gray/dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15.5 to 16.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-107 Boring Date: 07/25/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,779.4 Easting: 2,304,345.0 Ground Surface Elevation: 19.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT with sand (ML) (CCR); gray/black; moist 5 – 17.5 SILT with sand (ML) (CCR); gray/black; wet Switch to MC-5 at 15 ft bgs 17.5 – 25 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (20 to 21 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-108 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,709.0 Easting: 2,304,445.5 Ground Surface Elevation: 16.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 14.9 SILT (ML) (CCR); gray/black; wet 14.9 – 20 SAND (SP) (Soil); light brown/gray; wet Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-109 Boring Date: 07/25/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,825.4 Easting: 2,304,272.1 Ground Surface Elevation: 17.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT with sand (ML) (CCR); gray/black; moist 10 – 18 SILT (ML) (CCR); gray/black; wet Organics (Wood) between 12 to 18 ft bgs 18 – 25 SAND (SP) (Soil); light gray/brown/dark brown; wet Switch to MC-5 at 20 ft bgs Collect PLM sample (20 to 21 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-110 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,808.3 Easting: 2,305,792.1 Ground Surface Elevation: 17.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1.5 SILT (ML) (CCR); gray; moist 1.5 – 10 SAND (SP) (Soil); gray/tan; moist Collect PLM sample (3.5 to 5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-111 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,809.0 Easting: 2,305,745.5 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist to wet 5 – 16 SILT (ML) (CCR); gray; wet 16 – 20 SAND (SP) (Soil); tan; wet Collect PLM sample (18 to 19 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-112 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,809.0 Easting: 2,305,645.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Silty SAND (SM) (CCR); gray/black; moist 5 – 44.5 Sandy SILT (ML) (CCR); gray/black/brownish gray; wet; clay at bottom 2” 44.5 – 50 SAND (SP) (Soil); tan/grayish tan; wet Switch to MC-5 at 45 ft bgs Collect PLM sample (47 to 48 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-113 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,809.0 Easting: 2,305,545.5 Ground Surface Elevation: 14.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/black; moist 5 – 50 SILT (ML) (CCR); gray/greenish gray; wet 50 – 54 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 50 ft bgs Collect PLM sample (52 to 53 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-114 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,808.9 Easting: 2,305,445.5 Ground Surface Elevation: 16.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/black; moist to wet 5 – 40 SILT (ML) (CCR); gray/greenish gray/black; wet 40 – 45 SAND (SP) (Soil); light brown; wet Switch to MC-5 at 40 ft bgs Collect PLM sample (42 to 43 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-115 Boring Date: 07/07/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,809.0 Easting: 2,305,345.5 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 17.5 SILT (ML) (CCR); gray/black; wet 17.5 – 25 SAND (SP) (Soil); brown; moist Switch to MC-5 at 20 ft bgs Collect PLM sample (20 to 21 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-116 Boring Date: 07/07/17 and 07/10/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,809.0 Easting: 2,305,245.5 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5-15 SILT (ML) (CCR); gray/black; wet; sandier at 14 ft bgs 15 – 20 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (17 to 18 ft bgs) – 4% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-117 Boring Date: 07/10/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,809.0 Easting: 2,305,145.5 Ground Surface Elevation: 15.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet; trace organics (wood) 5-15 SILT (ML) (CCR); gray/black; wet; sandier at 14 ft bgs 15 – 19 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-118 Boring Date: 07/10/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,809.0 Easting: 2,305,045.5 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5-28.5 SILT (ML) (CCR); gray/black; wet 28.5 – 34 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 30 ft bgs Collect PLM sample (31 to 32 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-119 Boring Date: 07/10/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,808.9 Easting: 2,304,945.5 Ground Surface Elevation: 16.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 32.8 SILT (ML) (CCR); gray; wet 32.8 – 33.3 SAND (SP) (Soil); light gray; wet 33.3 – 38.5 CLAY (CL) (Soil); orange to dark gray; moist Collect PLM sample (35 to 36 ft bgs) – 10% CCR 38.5 – 40 SAND (SP) (Soil); orangish brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-120 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,808.9 Easting: 2,304,845.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 38 SILT (ML) (CCR); gray/greenish gray/black; wet 38-40 Sandy CLAY (CL) (Soil); dark gray; moist to wet 40-45 Clayey SAND (SC) (Soil); dark gray; wet Collect PLM sample (40 to 42 ft bgs) – 26% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-121 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,809.0 Easting: 2,304,745.5 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 29.5 SILT (ML) (CCR); gray/black; wet 29.5 – 35 SAND (SP) (Soil); brown/gray; wet Collect PLM sample (31.5 to 32.5 ft bgs) – 25% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-122 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,809.0 Easting: 2,304,645.5 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4.8 SILT (ML) (CCR); gray/black; moist 4.8 – 8 SAND (SP) (Soil); light brown; moist 8 – 11.5 SILT (ML) (CCR); gray/black; wet 11.5 – 18 SAND (SP) (Soil); light brown/gray/dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (13.5 to 14.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-123 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,808.9 Easting: 2,304,545.5 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 12.9 SILT (ML) (CCR); gray/black; wet 12.9 – 19 SAND (SP) (Soil); brown/gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15 to 16 ft bgs) – 4% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-124 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,808.9 Easting: 2,304,445.5 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 13.5 SILT (ML) (CCR); gray/black; wet 13.5 – 19 SAND (SP) (Soil); light brown/gray/dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15.5 to 16.5 ft bgs) – 14% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-125 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,809.0 Easting: 2,304,357.0 Ground Surface Elevation: 20.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 8 SILT (ML) (CCR); gray; moist 8 – 18 Sandy SILT (ML) (CCR); gray/black; wet 18 – 25 SAND (SP) (Soil); brown; wet Switch to MC-5 at 20 ft bgs Collect PLM sample (20 to 21 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-126 Boring Date: 07/25/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,852.0 Easting: 2,304,246.0 Ground Surface Elevation: 17.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 7 SILT with sand (ML) (CCR); gray/black; moist 7 – 17 SILT with sand (ML) (CCR); gray/black; wet Organics (Wood) between 12 to 18 ft bgs 17 – 24 SAND (SP) (Soil); brown; wet Switch to MC-5 at 20 ft bgs Collect PLM sample (19 to 20 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-127 Boring Date: 07/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,837.0 Easting: 2,304,167.5 Ground Surface Elevation: 16.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5.5 SILT (ML) (CCR); gray/black; moist to wet 5.5 – 9.2 SAND (SP) (Soil); light brown; wet 9.2 – 15 SILT (ML) (CCR); gray/black; wet 15 – 20 SAND (SP) (Soil); gray/dark brown; wet Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-128 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,904.6 Easting: 2,305,642.2 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/black; moist 5 – 33.5 SILT (ML) (CCR); gray/brown; wet Switch to MC-5 at 30 ft bgs 33.5 – 40 SAND (SP) (Soil); brown/gray; wet Collect PLM sample (36 to 37 ft bgs) – 19% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-129 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,903.3 Easting: 2,305,575.2 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray; moist 5 – 15 Sandy SILT (ML) (CCR); gray; wet 15 – 44.5 SILT (ML) (CCR); gray; wet 44.5 – 50 SAND (SP) (Soil); beige; wet Switch to MC-5 at 45 ft bgs Collect PLM sample (47 to 48 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-130 Boring Date: 07/25/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,909.0 Easting: 2,305,445.4 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 44 SILT (ML) (CCR); gray; wet 44 – 44.5 CLAY (CL) (Soil); dark gray; wet 44.5 - 45 Silty SAND (SM) (Soil and CCR); gray/brown; wet 45 – 50 SAND (SP) (Soil); brown; wet Switch to MC-5 at 45 ft bgs Collect PLM sample (47 to 48 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-131 Boring Date: 06/26/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,909.2 Easting: 2,305,345.3 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist; sandy soil at top 4” 5 – 10 SILT with sand (ML) (CCR and Soil); gray/black; moist to wet 10 – 48.5 SILT (ML) (CCR); gray/black/greenish gray; wet; sandy soil at top 6” 48.5 – 49.5 CLAY (CL) (Soil); dark gray; moist 49.5 – 55 SAND (SP) (Soil); brown; wet; clayey sand at bottom 8” Switch to MC-5 at 50 ft bgs Collect PLM sample (51 to 52 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-132 Boring Date: 06/26/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,909.0 Easting: 2,305,245.5 Ground Surface Elevation: 15.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 48.5 SILT (ML) (CCR); gray/black/greenish gray; wet 48.5 – 49.5 CLAY (CL) (Soil); dark gray; moist 49.5 – 50 SAND (SP) (Soil); brown; wet 50 – 55 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 50 ft bgs Collect PLM sample (51 to 52 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-133 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,909.0 Easting: 2,305,145.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); gray/black; moist to wet 10 – 53.5 SILT (ML) (CCR); gray/black; wet 53.5 – 55 SAND (SP) (Soil); light brown/gray; wet 55 – 59 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (55.5 to 56.5 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-134 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,909.0 Easting: 2,305,045.5 Ground Surface Elevation: 16.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 55 SILT (ML) (CCR); greenish gray/gray; wet 55 – 59 Clayey SAND (SC) (Soil); light gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (57 to 58 ft bgs) – 3% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-135 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,908.9 Easting: 2,304,945.5 Ground Surface Elevation: 16.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/greenish gray/black; moist to wet 5 – 54 SILT (ML) (CCR); greenish gray/gray; wet 54 – 54.6 CLAY (CL) (Soil); dark gray; wet 54.6 - 55 SAND (SP) (Soil); light gray; wet 55 – 59 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (56 to 57 ft bgs) – 8% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-136 Boring Date: 06/27/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,909.0 Easting: 2,304,845.4 Ground Surface Elevation: 15.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 39.5 SILT (ML) (CCR); gray/black/greenish gray; wet 39.5 – 40 CLAY (CL) (Soil); dark gray; moist 40 – 45 SAND (SP) (Soil); brown; wet; 5” of clay at 44 ft bgs Switch to MC-5 at 40 ft bgs Collect PLM sample (42 to 43 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-137 Boring Date: 07/13/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,909.0 Easting: 2,304,745.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); light brown/gray; wet Collect PLM sample (12 to 13 ft bgs) – 5% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-138 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,908.9 Easting: 2,304,645.5 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 12 SILT (ML) (CCR); gray/black; wet 12 – 19 SAND (SP) (Soil); brown/gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (14 to 15 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-139 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,908.9 Easting: 2,304,545.5 Ground Surface Elevation: 15.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 14.2 SILT (ML) (CCR); gray/black; wet 14.2 – 19 SAND (SP) (Soil); brown/gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (16.5 to 17.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-140 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,909.0 Easting: 2,304,445.5 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 16 SILT (ML) (CCR); gray/black; wet 16 – 24 SAND (SP) (Soil); brown/gray/light brown; wet Switch to MC-5 at 20 ft bgs Collect PLM sample (18 to 19 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-141 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 198,908.9 Easting: 2,304,345.5 Ground Surface Elevation: 19.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 Sandy SILT (ML) (CCR); gray; moist 10 – 19 SILT (ML) (CCR); gray/black; wet 19 – 25 SAND (SP) (Soil); grayish brown/brown; wet Switch to MC-5 at 20 ft bgs Collect PLM sample (21 to 22 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-142 Boring Date: 07/21/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,909.0 Easting: 2,304,245.6 Ground Surface Elevation: 16.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 14.2 SILT (ML) (CCR); gray/black; wet 14.2 – 19 SAND (SP) (Soil); gray/brown; wet Collect PLM sample (16.5 to 17.5 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-143 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,909.0 Easting: 2,304,145.6 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4.5 SILT (ML) (CCR); gray/black; moist to wet 4.5 – 10 SAND (SP) (Soil); gray/brown; wet Collect PLM sample (6.5 to 7.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-144 Boring Date: 07/06/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,909.6 Easting: 2,305,716.8 Ground Surface Elevation: 18.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 9 SILT (ML) (CCR); gray; wet 9-15 SAND (SP) (Soil); brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-145 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,008.9 Easting: 2,305,601.0 Ground Surface Elevation: 16.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1 SILT (ML) (CCR); gray; moist 1 – 10 SAND (SP) (Soil); white/tan/orange; moist Collect PLM sample (5 to 6 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-146 Boring Date: 06/29/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,009.0 Easting: 2,305,545.5 Ground Surface Elevation: 16.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 18 SILT (ML) (CCR); gray/black; wet Switch to MC-5 at 15 ft bgs 18 – 25 SAND (SP) (Soil); tan; wet Collect PLM sample (20 to 21 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-147 Boring Date: 06/30/17 and 7/6/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,009.0 Easting: 2,305,445.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4 SILT (ML) (CCR); gray/black; moist 4 – 39 SILT (ML) (CCR); gray/dark gray; wet 39 – 45 SAND (SP) (Soil); light brown; wet Switch to MC-5 at 40 ft bgs Collect PLM sample (41 to 42 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-148 Boring Date: 07/11/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,305,345.6 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 52.8 SILT (ML) (CCR); gray/black; wet 52.8 – 54 SAND (SP) (Soil); light brown; wet 54 – 57 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (55 to 56 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-149 Boring Date: 06/26/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,305,245.5 Ground Surface Elevation: 14.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 50 SILT (ML) (CCR); gray/black/greenish gray; wet; clay at bottom 50 – 52 CLAY (CL) (Soil); dark gray; moist 52 – 53 SAND (SP) (Soil); brown/gray; wet Collect PLM sample (52 to 53 ft bgs) – 1% CCR 53 – 55 Clayey SAND (SC) (Soil); dark gray; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-150 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,009.0 Easting: 2,305,145.5 Ground Surface Elevation: 15.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 40 Direct Push with Plug Attached to Tip; No Sampling 40 – 52 SILT (ML) (CCR); greenish gray/gray; wet 52 – 52.75 CLAY (CL) (Soil); dark gray; moist 52.75 – 60 Clayey SAND (SC) (Soil); gray; wet Collect PLM sample (54 to 55 ft bgs) – 3% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-151/GB-151A Boring Date: 07/12/17 to 07/12/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,008.9 Easting: 2,305,045.4 Ground Surface Elevation: 16.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 52 Direct Push with Plug Attached to Tip; No Sampling 52 – 53.7 SILT (ML) (CCR); gray; wet Heave was observed approximately 54 ft bgs. GB-151A was advanced at the location within a few feet from GB-151. Switch to MC-5 at 52 ft bgs 53.7 – 55 CLAY (CL) (Soil); dark gray; moist 55 – 59 Clayey SAND (SC) (Soil); gray; wet Collect PLM sample (56 to 57 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-152 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,304,945.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 44 SILT (ML) (CCR); gray/greenish gray; wet 44 – 50 SAND (SP) (Soil); light gray/light brown; wet Switch to MC-5 at 45 ft bgs Collect PLM sample (46 to 47 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-153 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,304,845.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 19 SAND (SP) (Soil); brown/gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-154 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,304,745.5 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 11 SILT (ML) (CCR); gray/black; wet 11 – 19 SAND (SP) (Soil); brown to dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (13 to 14 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-155 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,304,645.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 12 SILT (ML) (CCR); gray/black; wet 12 – 20 SAND (SP) (Soil); light brown to dark brown; wet Collect PLM sample (14 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-156 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,304,545.5 Ground Surface Elevation: 16.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 14 SILT (ML) (CCR); gray/black; wet 14 – 20 SAND (SP) (Soil); brown/gray; wet Collect PLM sample (16 to 17 ft bgs) – 4% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-157 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,304,445.5 Ground Surface Elevation: 16.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 15 SILT (ML) (CCR); gray/black; wet 15 – 20 SAND (SP) (Soil); dark brown/gray; wet Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-158 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,959.5 Easting: 2,304,248.7 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 11.8 SILT (ML) (CCR); gray/black; wet 11.8 – 20 SAND (SP) (Soil); gray/brown; wet Collect PLM sample (14 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-159 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,009.0 Easting: 2,304,345.5 Ground Surface Elevation: 18.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 Sandy SILT (ML) (CCR); gray; moist 10 – 15.5 Sandy SILT (ML) (CCR); gray/black; wet Switch to MC-5 at 15 ft bgs 15.5 – 20 SAND (SP) (Soil); brown; wet Collect PLM sample (17.5 to 18.5 ft bgs) – 4% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-160 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 198,956.8 Easting: 2,304,169.4 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 13.2 SILT (ML) (CCR); gray/black; wet 13.2 – 20 SAND (SP) (Soil); gray/brown; wet Collect PLM sample (15.5 to 16.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-161 Boring Date: 06/30/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,107.9 Easting: 2,305,495.2 Ground Surface Elevation: 17.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1 Sandy SILT (ML) (CCR); gray; moist 1 – 10 SAND (SP) (Soil); yellowish brown/tan; moist Collect PLM sample (3 to 5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-162 Boring Date: 06/30/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,108.9 Easting: 2,305,445.5 Ground Surface Elevation: 16.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/tan; moist; Sand at bottom 5 – 10 SAND (SP) (Soil); brown/tan; moist Collect PLM sample (7 to 8 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-163 Boring Date: 07/10/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,108.9 Easting: 2,305,345.5 Ground Surface Elevation: 16.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 34.9 SILT (ML) (CCR); gray/black; wet 34.9 – 40 SAND (SP) (Soil); gray to light brown; wet Switch to MC-5 at 35 ft bgs Collect PLM sample (37 to 38 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-164 Boring Date: 07/10/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,109.0 Easting: 2,305,245.5 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 45 SILT (ML) (CCR); gray/black; wet 45 – 50 SAND (SP) (Soil); gray to light brown; wet Collect PLM sample (47 to 48 ft bgs) – 24% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-165 Boring Date: 07/12/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,109.0 Easting: 2,305,145.5 Ground Surface Elevation: 15.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 35 Direct Push with Plug Attached to Tip; No Sampling 35 – 53.5 SILT (ML) (CCR); greenish gray/gray; wet 53.5 – 54.6 CLAY (CL) (Soil); dark gray; moist 54.6 – 55 SAND (SP) (Soil); light gray; wet 55 – 58 Clayey SAND (SC) (Soil); gray; wet Switch to MC-5 at 55 ft bgs Collect PLM sample (56 to 57 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-166 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,109.0 Easting: 2,305,045.5 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 3 SILT (ML) (CCR); gray/black; moist 3 – 48.5 SILT (ML) (CCR); gray/greenish gray; wet Switch to MC-5 at 45 ft bgs 48.5 – 48.8 CLAY (CL) (Soil); dark gray; wet 48.8 – 53.5 SAND (SP) (Soil); light gray; wet Collect PLM sample (51 to 52 ft bgs) – No CCR detected 53.5 – 54 Clayey SAND (SC) (Soil); gray; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-167 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,108.9 Easting: 2,304,945.4 Ground Surface Elevation: 15.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist 5 – 12.5 SILT (ML) (CCR); gray; wet 12.5 – 18 SAND (SP) (Soil); brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-168 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,109.0 Easting: 2,304,845.5 Ground Surface Elevation: 15.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 20 SAND (SP) (Soil); white/brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (12.5 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-169 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,108.9 Easting: 2,304,745.5 Ground Surface Elevation: 17.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 8 SILT (ML) (CCR); gray/black; moist 8 – 13 SILT (ML) (CCR); gray/black; wet 13 – 20 SAND (SP) (Soil); brown/dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15 to 16 ft bgs) – 27% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-170 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,108.9 Easting: 2,304,645.5 Ground Surface Elevation: 16.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist to wet 5 – 13 SILT (ML) (CCR); gray; wet 13 – 20 SAND (SP) (Soil); brown/dark brown; wet Collect PLM sample (15 to 16 ft bgs) – 3% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-171 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,109.0 Easting: 2,304,545.5 Ground Surface Elevation: 16.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist to wet 5 – 14 SILT (ML) (CCR); gray; wet 14 – 20 SAND (SP) (Soil); brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (16 to 17 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-172 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,109.0 Easting: 2,304,445.5 Ground Surface Elevation: 16.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 14.5 Sandy SILT (ML) (CCR); gray; wet 14.5 – 20 SAND (SP) (Soil); dark brown/brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (16.5 to 17.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-173 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,109.0 Easting: 2,304,345.5 Ground Surface Elevation: 16.9 (ft-NAD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); gray/black; moist to wet 10 – 14 SILT (ML) (CCR); gray/black; wet 14 – 20 SAND (SP) (Soil); brown/gray; wet Collect PLM sample (16 to 17 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-174 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,008.5 Easting: 2,304,312.4 Ground Surface Elevation: 16.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 11.6 SILT (ML) (CCR); gray/black; wet 11.6 – 20 SAND (SP) (Soil); gray/brown/dark brown; wet Collect PLM sample (14 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-175 Boring Date: 06/30/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,165.3 Easting: 2,305,476.0 Ground Surface Elevation: 17.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 0.5 Sandy SILT (ML) (CCR); gray; moist 0.5 – 10 SAND (SP) (Soil); tan; moist Collect PLM sample (3 to 5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-176 Boring Date: 06/30/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,209.0 Easting: 2,305,445.5 Ground Surface Elevation: 16 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1.5 Sandy SILT (ML) (CCR); gray; moist 1.5 – 5 SAND (SP) (Soil); white/brown; moist 5 – 10 SAND (SP) (Soil); tan; wet Collect PLM sample (5 to 7 ft bgs) - 3% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: A. Greune Borehole ID: GB-177 Boring Date: 06/30/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,208.9 Easting: 2,305,345.5 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4 Silty SAND (SM) (CCR); gray/black; moist 4 – 15 SAND (SP) (Soil); white/tan/brown; wet Collect PLM sample (10 to 11 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-178 Boring Date: 07/10/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,208.9 Easting: 2,305,245.5 Ground Surface Elevation: 15.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); black/gray; moist to wet 10 – 29 SILT (ML) (CCR); black/gray; wet 29 – 35 SAND (SP) (Soil); light brown; wet Switch to MC-5 at 30 ft bgs Collect PLM sample (31 to 32 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-179 Boring Date: 07/12/17 to 07/13/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,209.0 Easting: 2,305,145.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 30 Direct Push with Plug Attached to Tip; No Sampling 30 – 44.5 SILT (ML) (CCR); gray/black; wet 44.5 – 49 SAND (SP) (Soil); brown; wet Switch to MC-5 at 45 ft bgs Collect PLM sample (46.5 to 47.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-180 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,209.0 Easting: 2,305,045.5 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 34 SILT (ML) (CCR); gray; wet 34 – 40 SAND (SP) (Soil); light gray; wet Switch to MC-5 at 35 ft bgs Collect PLM sample (36 to 37 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-181 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,209.0 Easting: 2,304,945.5 Ground Surface Elevation: 15.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 9 SILT (ML) (CCR); gray; wet 9 – 15 SAND (SP) (Soil); light gray to brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-182 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,208.9 Easting: 2,304,845.5 Ground Surface Elevation: 15.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 9.5 SILT (ML) (CCR); gray/black; wet 9.5 – 15 SAND (SP) (Soil); brown/gray; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (11.5 to 12.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-183 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,209.0 Easting: 2,304,745.5 Ground Surface Elevation: 16.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 11.8 SILT (ML) (CCR); gray/black; wet 11.8 – 20 SAND (SP) (Soil); light brown/ gray/dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (14 to 15 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-184 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,209.0 Easting: 2,304,645.5 Ground Surface Elevation: 16.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 12.6 SILT (ML) (CCR); gray/black; wet 12.6 – 20 SAND (SP) (Soil); light brown/ gray/dark brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-185 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,209.0 Easting: 2,304,545.4 Ground Surface Elevation: 16.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist 5 – 13.5 SILT (ML) (CCR); gray; wet 13.5 – 20 SAND (SP) (Soil); light brown/brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (16 to 17 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-186 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,208.9 Easting: 2,304,445.5 Ground Surface Elevation: 16.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist to wet 5 – 13.5 SILT (ML) (CCR); gray; wet 13.5 – 20 SAND (SP) (Soil); light brown; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (16 to 17 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-187 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,209.1 Easting: 2,304,356.0 Ground Surface Elevation: 17.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 12.8 SILT (ML) (CCR); gray/black; wet 12.8 – 20 SAND (SP) (Soil); brown/gray/dark brown; wet Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-188 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,299.5 Easting: 2,304,407.4 Ground Surface Elevation: 18.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 9.5 SILT (ML) (CCR); gray/black; moist 9.5 – 15 SAND (SP) (Soil); light brown/ gray; wet Collect PLM sample (11.5 to 12.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-189 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,309.0 Easting: 2,305,345.5 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 9 SILT (ML) (CCR); gray/black; moist MC-5 Sampling 9 – 10 SAND (SP) (Soil); light gray; moist 10 – 15 SAND (SP) (Soil); dark brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-190 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,309.0 Easting: 2,305,245.5 Ground Surface Elevation: 15.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); black/gray; moist MC-5 Sampling 5 – 10 No Recovery 10 – 14.5 SILT (ML) (CCR) and silty SAND (SM) (Soil and CCR); gray; wet 14.5 – 20 SAND (SP) (Soil); light gray; wet Collect PLM sample (17 to 18 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-191 Boring Date: 06/26/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,305,145.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist MC-5 Sampling 5 – 23.5 SILT (ML) (CCR); gray; wet 23.5 – 26 SAND (SP) (Soil); brownish gray/ tan; wet Collect PLM sample (25.5 to 26.5 ft bgs) – No CCR detected 26 – 27 CLAY (CL) (Soil); brown; moist to wet 27 – 30 SAND (SP) (Soil); tan; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-192 Boring Date: 06/26/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,305,045.5 Ground Surface Elevation: 15.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist MC-5 Sampling 5 – 9 SILT (ML) (CCR); gray; wet 9 – 15 SAND (SP) (Soil); grayish white/brown/dark brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-193/GB-193A Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,308.9 Easting: 2,304,945.5 Ground Surface Elevation: 15.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 9 SILT (ML) (CCR); gray; wet Due to poor sample recovery, GB-193A was advanced 1-ft from GB-193. 9 – 14 SAND (SP) (Soil); light gray to brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (11 to 12 ft bgs) – 1% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-194 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,304,845.5 Ground Surface Elevation: 16.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 9.9 SILT (ML) (CCR); gray/black; wet 9.9 – 15 SAND (SP) (Soil); brown/gray; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-195 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,304,745.5 Ground Surface Elevation: 16.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 11 SILT (ML) (CCR); gray/black; wet Switch to MC-5 at 5 ft bgs 11 – 18 SAND (SP) (Soil); light brown/ gray/dark brown; wet Collect PLM sample (13 to 14 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-196 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,304,645.5 Ground Surface Elevation: 16.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 13 SILT (ML) (CCR); gray/black; wet 13 – 20 SAND (SP) (Soil); brown/ gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-197 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,304,545.5 Ground Surface Elevation: 16.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 12.8 SILT (ML) (CCR); gray/black; wet 12.8 – 20 SAND (SP) (Soil); brown/ gray; wet Switch to MC-5 at 15 ft bgs Collect PLM sample (15 to 16 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-198 Boring Date: 07/18/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,304,445.5 Ground Surface Elevation: 18.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT (ML) (CCR); gray/black; moist to wet 10 – 15 SAND (SP) (Soil); light brown/ gray; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-199 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,309.0 Easting: 2,305,442.8 Ground Surface Elevation: 19.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 6.5 Sandy SILT (ML) (CCR); gray/black; moist 6.5 – 15 SAND (SP) (Soil); brown/tan; wet Collect PLM sample (9 to 10 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-200 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,407.1 Easting: 2,305,422.9 Ground Surface Elevation: 24.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 Silty SAND (SM) (CCR and Soil); gray/tan; moist 10 – 12.5 SILT (ML) (CCR); gray; wet 12.5 - 20 SAND (SP) (Soil); tan; wet Collect PLM sample (15 to 16 ft bgs) – 7% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-201 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,409.1 Easting: 2,305,345.5 Ground Surface Elevation: 16.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4.5 SILT (ML) (CCR); black/gray; moist to wet 4.5 – 5 SAND (SP) (Soil); light gray; moist 5 – 10 SAND (SP) (Soil); light gray/brown; moist to wet Collect PLM sample (7 to 8 ft bgs) – No CCR detected 10 – 15 SAND (SP) (Soil); light gray/brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-202 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z9925T7822) Northing: 199,409.0 Easting: 2305245.5 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); black/gray; moist 5 – 10 SAND (SP) (Soil); light gray/brown; moist Collect PLM sample (7 to 8 ft bgs) – No CCR detected 10 – 15 SAND (SP) (Soil); light brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-203 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,409.0 Easting: 2,305,145.4 Ground Surface Elevation: 15.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 3 Sandy SILT (ML) (CCR); gray/black; moist MC-5 Sampling 3 – 8.5 Sandy SILT to SILT (ML) (CCR); gray/black; wet 8.5 – 15 SAND (SP) (Soil); grayish white/tan/dark brown; wet Collect PLM sample (11 to 12 ft bgs) – 2% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-204 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,409.0 Easting: 2,305,045.5 Ground Surface Elevation: 15.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/black; moist MC-5 Sampling 5 – 8.5 SILT (ML) (CCR); gray; wet 8.5 – 15 SAND (SP) (Soil); grayish white/tan/dark brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-205 Boring Date: 07/25/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,408.9 Easting: 2,304,945.4 Ground Surface Elevation: 15.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT with sand (ML) (CCR); gray/black; moist 5 – 8.5 SILT (ML) (CCR); gray/black; wet 8.5 – 15 SAND (SP) (Soil); brown/light gray; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-206 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,409.0 Easting: 2,304,845.5 Ground Surface Elevation: 16.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); gray; wet Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-207 Boring Date: 07/19/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,409.0 Easting: 2,304,745.5 Ground Surface Elevation: 16.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 10.8 SILT (ML) (CCR); gray/black; wet 10.8 – 15 SAND (SP) (Soil); gray/brown; wet Collect PLM sample (13 to 14 ft bgs) – 3% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-208 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,409.0 Easting: 2,304,645.4 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 11 SILT (ML) (CCR); gray/black; wet 11 – 15 SAND (SP) (Soil); brown/ gray; wet Collect PLM sample (13 to 14 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-209 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,409.0 Easting: 2,304,545.5 Ground Surface Elevation: 16.6 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 4.5 SILT (ML) (CCR); gray/black; moist 4.5 – 10 SAND (SP) (Soil); brown/ gray; moist Switch to MC-5 at 5 ft bgs Collect PLM sample (7 to 8 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-210 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,410.2 Easting: 2,304,479.8 Ground Surface Elevation: 18.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 8 SILT (ML) (CCR); gray/black; moist 8 – 10 SAND (SP) (Soil); light brown/ gray; moist 10 – 15 SAND (SP) (Soil); light brown/ gray; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (10 to 11 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-211 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,483.8 Easting: 2,305,403.8 Ground Surface Elevation: 31.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 15 Sandy SILT (ML) (CCR); gray/black; moist 15 – 20 SILT (ML) (CCR); gray; wet; mixed with sand from 19.5 to 20 ft bgs 20 – 25 SAND (SP) (Soil); brown/tan; wet Collect PLM sample (22 to 23 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-212 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,508.6 Easting: 2,304,547.4 Ground Surface Elevation: 18.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 2.5 SILT (ML) (CCR); gray/black; moist 2.5 – 3.2 SAND (SP) (Soil); brown; moist 3.2 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SAND (SP) (Soil); gray/brown; moist Collect PLM sample (7 to 8 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-213 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,509.0 Easting: 2,305,345.5 Ground Surface Elevation: 18.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray; wet 5 – 10 SAND (SP) (Soil); white/brown/tan; moist to wet Collect PLM sample (7 to 8 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-214 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,509.0 Easting: 2,305,245.4 Ground Surface Elevation: 17.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 9 Sandy SILT to SILT (ML) (CCR); gray/black; moist; organics at bottom MC-5 Sampling 9 – 15 SAND (SP) (Soil); grayish white/ tan/dark brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-215 Boring Date: 06/23/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,508.9 Easting: 2,305,145.5 Ground Surface Elevation: 16.8 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 Sandy SILT (ML) (CCR); gray/black; moist MC-5 Sampling 5 – 9.5 Sandy SILT (ML) (CCR); gray; wet 9.5 – 15 SAND (SP) (Soil); grayish white/tan/dark brown; wet Collect PLM sample (11.5 to 12.5 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-216 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,509.0 Easting: 2,305,045.6 Ground Surface Elevation: 16.5 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 9 SILT (ML) (CCR); gray; wet 9 – 15 SAND (SP) (Soil); light gray to brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-217 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,508.9 Easting: 2,304,945.5 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 9 SILT (ML) (CCR); gray; wet 9 – 15 SAND (SP) (Soil); light gray to brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-218 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,509.0 Easting: 2,304,845.5 Ground Surface Elevation: 16.4 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SILT (ML) (CCR); gray/black; wet 10 – 15 SAND (SP) (Soil); gray/brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (12 to 13 ft bgs) – 24% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-219 Boring Date: 07/20/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,509.0 Easting: 2,304,745.5 Ground Surface Elevation: 16.7 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist to wet 5 – 11.5 SILT (ML) (CCR); gray/black; wet 11.5 – 20 SAND (SP) (Soil); gray/brown/dark brown; wet Collect PLM sample (13.5 to 14.5 ft bgs) – 3% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Khorshidi Borehole ID: GB-220 Boring Date: 07/25/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,508.9 Easting: 2,304,645.4 Ground Surface Elevation: 16.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 10 SILT with sand (ML) (CCR); gray/black; moist 10 – 15 SAND (SP) (Soil); light brown/ light gray; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-221 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,555.8 Easting: 2,304,605.1 Ground Surface Elevation: 16.9 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1 SILT (ML) (CCR); gray/black; moist 1 – 4 SAND (SP) (Soil); brown; moist 4 – 5 SILT (ML) (CCR); gray/black; moist 5 – 10 SAND (SP) (Soil); gray/brown; moist Collect PLM sample (7 to 8 ft bgs) – 3% CCR Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-222 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,557.2 Easting: 2,305,127.5 Ground Surface Elevation: 17.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT with sand (ML) (CCR and Soil); gray/light brown; moist to wet 5 – 6 SAND (SP) (Soil); light brown; moist 6 – 10 SILT (ML) (CCR); gray; wet 10 – 15 SAND (SP) (Soil); light gray to brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-223 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,568.5 Easting: 2,305,029.4 Ground Surface Elevation: 16.2 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist to wet Sand layer observed at 4 ft bgs 5 – 9 SILT (ML) (CCR); gray; wet Organics observed at 8 ft bgs 9 – 15 SAND (SP) (Soil); light gray/brown; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-224 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,608.4 Easting: 2,304,660.1 Ground Surface Elevation: 17.1 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 1.5 SILT (ML) (CCR); gray/black; moist 1.5 – 5 SAND (SP) (Soil); brown; moist 5 – 6 SILT (ML) (CCR); gray/black; moist 6 – 10 SAND (SP) (Soil); gray; moist Collect PLM sample (8 to 9 ft bgs) – No CCR detected 10 – 15 SAND (SP) (Soil); dark brown; wet Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: M. Martin Borehole ID: GB-225 Boring Date: 07/14/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,599.5 Easting: 2,304,945.5 Ground Surface Elevation: 17.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray; moist to wet 5 – 8.5 SILT with sand (ML) (CCR and Soil); gray/brown; wet 8.5 – 15 SAND (SP) (Soil); light gray; wet Collect PLM sample (11 to 12 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-226 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,609.0 Easting: 2,304,845.4 Ground Surface Elevation: 18.0 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 9.8 SILT (ML) (CCR); gray/black; wet 9.8 – 15 SAND (SP) (Soil); gray/brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (12 to 13 ft bgs) – No CCR detected Boring Log 1300 South Mint Street Suite 300, Charlotte, NC 28203 Project Name: 1971 Basin CCR Investigation Project Number: GC6381 Site Location: Wilmington, NC Geosyntec Representatives: S. Ahmed Borehole ID: GB-227 Boring Date: 07/17/17 Rig: Geoprobe 7822DT (S/N: Z10989T7822) Northing: 199,609.0 Easting: 2,304,745.5 Ground Surface Elevation: 18.3 (ft-NAVD88) Depth (ft, bgs) Visual Sample Description Comments 0 – 5 SILT (ML) (CCR); gray/black; moist 5 – 9.6 SILT (ML) (CCR); gray/black; wet 9.6 – 15 SAND (SP) (Soil); gray/light brown; wet Switch to MC-5 at 10 ft bgs Collect PLM sample (12 to 13 ft bgs) – 3% CCR Appendix C Polarized Light Microscopy Results (Prepared by RJ Lee Group, Inc.) 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone: 980-875-5245 Fax: 980-875-4349 Vendor QC Data Review Summary Report Analytical Laboratory Order Number:J17060650 Project Name:SUTTON - PLM TESTING Lab Contact:Peggy Kendall Customer Name(s):Daniel Atkinson, Weston Shin Phone:980-875-5848 Report Authorized By: (Signature) Program Comments: Per RJ Lee, for the purpose of this method, Fly Ash is defined as any particle consistent with coal ash. Please review all vendor data for case narratives with explanations of quality control failures and data qualifiers. Any analytical tests or individual analytes within a test flagged with a qualifier indicate a deviation from the method quality system or quality control requirement. Certified vendor results and QC qualifiers can be found in the vendor lab final report. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Vendor Data Review Criteria: This vendor data package has been reviewed at the Duke Analytical Laboratory for the following applicable criteria: Required QC samples collected and analyzed Required tests performed for all samples Vendor Laboratory utilized required test methods for all analyses Vendor Laboratory met all requested Reporting Limits (RL) QC Results reviewed for outlying recovery values Case Narrative: 7-6-17 Page 2 of 16 Appendix A Chain of Custody Forms 7-6-17 Page 3 of 16 Chain of Custody Peggy Kendall Customer Support Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 RJLee Group, Inc. 350 Hochberg Road Monroeville, PA 15146 United States Main: 724-325-1776 Fax: 724-325-1775 Relinquished To:Received From: RJ Lee Group Work Order #: AOH1045919-0 Project Name/Case #: Sutton PLM Testing Supersedes: Form FOR-002A Rev. 03Original Issue: 09/16/2005 Effective Date: May 2014 Approved By: Quality Assurance Form A FOR.002.4 Page 1 of 3 Sample ID Client Sample ID Date Received 10410448 2017021579 06/29/2017 9:08 AM EDT 10410449 2017021580 06/29/2017 9:08 AM EDT 10410450 2017021581 06/29/2017 9:08 AM EDT 10410451 2017021582 06/29/2017 9:08 AM EDT 10410452 2017021583 06/29/2017 9:08 AM EDT 10410453 2017021584 06/29/2017 9:08 AM EDT 10410454 2017021585 06/29/2017 9:08 AM EDT 10410455 2017021586 06/29/2017 9:08 AM EDT 10410456 2017021587 06/29/2017 9:08 AM EDT 10410457 2017021588 06/29/2017 9:08 AM EDT 10410458 2017021589 06/29/2017 9:08 AM EDT 10410459 2017021590 06/29/2017 9:08 AM EDT 10410460 2017021591 06/29/2017 9:08 AM EDT 10410461 2017021592 06/29/2017 9:08 AM EDT 10410462 2017021593 06/29/2017 9:08 AM EDT 10410463 2017021595 06/29/2017 9:08 AM EDT 10410464 2017021596 06/29/2017 9:08 AM EDT 10410465 2017021597 06/29/2017 9:08 AM EDT 10410466 2017021598 06/29/2017 9:08 AM EDT 10410467 2017021599 06/29/2017 9:08 AM EDT 10410468 2017021600 06/29/2017 9:08 AM EDT 10410469 2017021601 06/29/2017 9:08 AM EDT 10410470 2017021602 06/29/2017 9:08 AM EDT 10410471 2017021603 06/29/2017 9:08 AM EDT 10410472 2017021604 06/29/2017 9:08 AM EDT 10410473 2017021605 06/29/2017 9:08 AM EDT 10410474 2017021606 06/29/2017 9:08 AM EDT 10410475 2017021607 06/29/2017 9:08 AM EDT 10410476 2017021608 06/29/2017 9:08 AM EDT 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jun 29, 2017 11:26 AM EDT Page 1 of 2 7-6-17 Page 4 of 16 Sample ID Client Sample ID Date Received 10410477 2017021609 06/29/2017 9:08 AM EDT 10410478 2017021610 06/29/2017 9:08 AM EDT 10410479 2017021611 06/29/2017 9:08 AM EDT 10410480 2017021612 06/29/2017 9:08 AM EDT 10410481 2017021613 06/29/2017 9:08 AM EDT 10410482 2017021614 06/29/2017 9:08 AM EDT 10410483 2017021615 06/29/2017 9:08 AM EDT 10410484 2017021616 06/29/2017 9:08 AM EDT 10410485 2017021617 06/29/2017 9:08 AM EDT 10410486 2017021618 06/29/2017 9:08 AM EDT 10410487 2017021619 06/29/2017 9:08 AM EDT 10410488 2017021620 06/29/2017 9:08 AM EDT 10410489 2017021621 06/29/2017 9:08 AM EDT 10410490 2017021622 06/29/2017 9:08 AM EDT 10410491 2017021633 06/29/2017 9:08 AM EDT 10410492 2017021634 06/29/2017 9:08 AM EDT 10410493 2017021635 06/29/2017 9:08 AM EDT 10410494 2017021636 06/29/2017 9:08 AM EDT 10410495 2017021637 06/29/2017 9:08 AM EDT 10410496 QC01_2017021588 06/29/2017 9:08 AM EDT 10410497 QC02_2017021599 06/29/2017 9:08 AM EDT 10410498 QC03_2017021609 06/29/2017 9:08 AM EDT 10410499 QC04_2017021619 06/29/2017 9:08 AM EDT Received From:Peggy Kendall Method of Shipment: Federal Express Company:Duke Energy Central Lab Date:06/29/2017 Received By:Monica Carse Package Condition Upon Receipt:Sealed Company:RJ Lee Group, Inc.Date:06/29/2017 Relinquished Method of Shipment: Date:Company: Package Condition Upon Receipt: Date:Company: Received By: Relinquished Method of Shipment: Date:Company: Received By:Package Condition Upon Receipt: Date:Company: 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jun 29, 2017 11:26 AM EDT Page 2 of 2 7-6-17 Page 5 of 16 7-6-17 Page 6 of 16 7-6-17 Page 7 of 16 7-6-17 Page 8 of 16 7-6-17 Page 9 of 16 7-6-17 Page 10 of 16 Appendix B Mineral Identification Report 7-6-17 Page 11 of 16 Mineral Identification Polarized Light Microscopy (PLM) Laboratory Report Peggy Kendall Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 Report Date: Sample Received Date: Purchase Order: Customer COC: RJLG Project: Analytical Method: 07/06/2017 06/29/2017 AOH1045919-0 J17060650 / 5021798 Fly Ash Determination by PLM J17060650 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017021579 06/30/2017 10410448 06/21/2017 ND Tan coarse grain sediment Feldspar Opaques Organic Particulate Quartz 2017021580 06/30/2017 10410449 06/21/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz 2017021581 06/30/2017 10410450 06/21/2017 ND White Fine Grain Sediment Opaques Quartz Coal 2017021582 06/30/2017 10410451 06/21/2017 ND Tan Fine Grain Sediment Misc. Silicates Opaques Quartz 2017021583 07/02/2017 10410452 06/21/2017 ND Beige Coarse Grain Sediment. Quartz 2017021584 07/02/2017 10410453 06/20/2017 ND Beige Coarse Grain Sediment. Quartz 2017021585 07/02/2017 10410454 06/21/2017 ND Beige Coarse Grain Sediment. Quartz 2017021586 07/03/2017 10410455 06/21/2017 ND Beige Coarse Grain Sediment. Quartz 2017021587 06/30/2017 10410456 06/21/2017 2% Tan coarse grain sediment Opaques Organic Particulate Quartz 5 Page 1 of AOH1045919-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-6-17 Page 12 of 16 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017021588 06/30/2017 10410457 06/20/2017 ND White Fine Grain Sediment Opaques Quartz 2017021589 06/30/2017 10410458 06/22/2017 ND White Fine Grain Sediment Opaques Quartz 2017021590 06/30/2017 10410459 06/22/2017 ND Dark Brown Fine Grain Sediment Opaques Quartz Coal 2017021591 07/02/2017 10410460 06/22/2017 ND Beige Coarse Grain Sediment. Quartz 2017021592 07/02/2017 10410461 06/22/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017021593 07/02/2017 10410462 06/22/2017 ND Beige Coarse Grain Sediment. Quartz 2017021595 07/03/2017 10410463 06/22/2017 ND Beige Coarse Grain Sediment. Quartz 2017021596 06/30/2017 10410464 06/22/2017 ND Tan Fine Grain Sediment Opaques Quartz 2017021597 06/30/2017 10410465 06/22/2017 ND Tan Fine Grain Sediment Opaques Quartz 2017021598 06/30/2017 10410466 06/22/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz 2017021599 06/30/2017 10410467 06/23/2017 ND Brown coarse grain sediment Feldspar Opaques Quartz 2017021600 07/02/2017 10410468 06/23/2017 ND Beige Coarse Grain Sediment. Quartz 2017021601 07/02/2017 10410469 06/23/2017 ND Tan Coarse Grain Sediment. Quartz 2017021602 07/02/2017 10410470 06/23/2017 ND Beige Coarse Grain Sediment. Quartz 2017021603 07/03/2017 10410471 06/23/2017 ND Tan Coarse Grain Sediment. Quartz 2017021604 06/30/2017 10410472 06/23/2017 ND Tan Fine Grain Sediment Opaques Quartz 2017021605 06/30/2017 10410473 06/23/2017 ND Tan Fine Grain Sediment Opaques Quartz 5 Page 2 of AOH1045919-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-6-17 Page 13 of 16 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017021606 06/30/2017 10410474 06/23/2017 ND Brown coarse grain sediment Clay Opaques Quartz 2017021607 06/30/2017 10410475 06/23/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz 2017021608 06/30/2017 10410476 06/21/2017 2% Brown Fine Grain Sediment Clay Opaques Quartz 2017021609 07/02/2017 10410477 06/21/2017 ND Brown Coarse Grain Sediment. Quartz 2017021610 07/02/2017 10410478 06/21/2017 ND Brown Coarse Grain Sediment. Quartz 2017021611 07/03/2017 10410479 06/21/2017 ND Dark Brown Fine Grain Sediment Opaques Quartz 2017021612 07/03/2017 10410480 06/21/2017 ND Beige Coarse Grain Sediment. Quartz 2017021613 06/30/2017 10410481 06/21/2017 ND Tan Fine Grain Sediment Opaques Quartz 2017021614 06/30/2017 10410482 06/22/2017 ND Tan Fine Grain Sediment Opaques Organic Particulate Quartz 2017021615 06/30/2017 10410483 06/22/2017 1% Tan coarse grain sediment Feldspar Opaques Organic Particulate Quartz 2017021616 06/30/2017 10410484 06/22/2017 4% Tan coarse grain sediment Opaques Organic Particulate Quartz 2017021617 06/30/2017 10410485 06/22/2017 ND Tan Fine Grain Sediment Opaques Quartz 2017021618 07/02/2017 10410486 06/22/2017 ND Brown Coarse Grain Sediment. Quartz 2017021619 07/03/2017 10410487 06/22/2017 ND Tan Fine Grain Sediment Opaques Quartz 5 Page 3 of AOH1045919-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-6-17 Page 14 of 16 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017021620 07/03/2017 10410488 06/23/2017 ND Tan Fine Grain Sediment Opaques Quartz 2017021621 07/03/2017 10410489 06/23/2017 7% Beige Coarse Grain Sediment. Opaques Quartz 2017021622 06/30/2017 10410490 06/23/2017 ND Tan Fine Grain Sediment Opaques Quartz 2017021633 06/30/2017 10410491 06/23/2017 ND Brown coarse grain sediment Feldspar Opaques Organic Particulate Quartz 2017021634 06/30/2017 10410492 06/23/2017 ND Tan coarse grain sediment Feldspar Opaques Organic Particulate Quartz 2017021635 06/30/2017 10410493 06/23/2017 ND White Medium Coarse Grain Sediment Quartz 2017021636 06/30/2017 10410494 06/23/2017 ND Tan coarse grain sediment Feldspar Opaques Organic Particulate Quartz 2017021637 07/03/2017 10410495 06/23/2017 2% Beige Coarse Grain Sediment. Quartz QC01_2017021588 07/03/2017 10410496 06/20/2017 ND Beige Coarse Grain Sediment. NA QC02_2017021599 07/03/2017 10410497 06/23/2017 ND Brown Fine Grain Sediment NA QC03_2017021609 07/03/2017 10410498 06/21/2017 ND Brown Fine Grain Sediment NA QC04_2017021619 07/03/2017 10410499 06/22/2017 ND Beige Coarse Grain Sediment. NA 5 Page 4 of AOH1045919-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-6-17 Page 15 of 16 * Samples will be returned to client immediately upon the release of final report. * These results are submitted pursuant to RJ Lee Group’s current terms and conditions of sale, including the company’s standard warranty and limitation of liability provisions. No responsibility or liability is assumed for the manner in which these results are used or interpreted. * This test report relates to the items tested. * Any reproduction of this document must include the entire document in order for the report to be valid. * This report may not be used to claim product endorsement by NVLAP Lab Code 101208-0 or any agency of the U.S. Government. * Sample(s) for this project were analyzed at our: Monroeville, PA (AIHA # 100364, NVLAP # 101208-0, NY ELAP # 10884) facility. * If RJ Lee Group, Inc. did not collect the samples analyzed, the verifiability of the laboratory’s results is limited to the reported values. * For the purposes of this method, Fly Ash is defined as any particle consistent with Coal Ash. * The method reporting level is 1% and anything <1% is considered a not-detected. Quartz – Angular anisotropic particulate with low relief. Feldspar – Angular to blocky anisotropic particulate, low to moderate relief, biaxial, can have polysynthetic twinning. Clay – Sheet silicates with polycrystalline or display non-uniform extinction with low to moderate relief, and zero to low birefringence. Clay also refers to particles that are less than 2.0 microns. Opaques – Opaque is a generic term for a particle that does not transmit light. Opaque minerals are distinguished from opaque bottom ash based on morphology of fracture. Fly Ash – Isotropic to opaque spheres, agglomeration of spheres, and angular ash particles. Organic Particulate – Pollen, plant and insect matter, and carbonaceous matter. Carbonates – High birefringent, can be rhombohedral, with high relief. Diatoms – Silica rich isotropic particles with various morphologies. Mica – Sheet silicate with moderate to high relief and low birefringence, mono-crystalline, and normal extinction. Miscellaneous Silicate – Isotropic and anisotropic silicates, with low to high relief, identification unsure and beyond the scope of the method to identify. Amphibole – Elongated anisotropic particulate with moderate to high relief. Coal – Irregular to angular particles with moderate opacity, edges and thin particles are reddish brown in color. <1% Fly Ash – Fly Ash observed, none counted. ND – No Fly Ash detected. 5 Page 5 of AOH1045919-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 Disclaimer Notes 7-6-17 Page 16 of 16 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone: 980-875-5245 Fax: 980-875-4349 Vendor QC Data Review Summary Report Analytical Laboratory Order Number:J17070211 Project Name:SUTTON - PLM TESTING Lab Contact:Peggy Kendall Customer Name(s):Daniel Atkinson, Weston Shin Phone:980-875-5848 Report Authorized By: (Signature) Program Comments: No QC issues found during vendor QC data review. Please review all vendor data for case narratives with explanations of quality control failures and data qualifiers. Any analytical tests or individual analytes within a test flagged with a qualifier indicate a deviation from the method quality system or quality control requirement. Certified vendor results and QC qualifiers can be found in the vendor lab final report. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Vendor Data Review Criteria: This vendor data package has been reviewed at the Duke Analytical Laboratory for the following applicable criteria: Required QC samples collected and analyzed Required tests performed for all samples Vendor Laboratory utilized required test methods for all analyses Vendor Laboratory met all requested Reporting Limits (RL) QC Results reviewed for outlying recovery values Case Narrative: 7-18-17 Page 2 of 18 Appendix A Chain of Custody Forms 7-18-17 Page 3 of 18 Chain of Custody Peggy Kendall Customer Support Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 RJLee Group, Inc. 350 Hochberg Road Monroeville, PA 15146 United States Main: 724-325-1776 Fax: 724-325-1775 Relinquished To:Received From: RJ Lee Group Work Order #: AOH1046032-0 Project Name/Case #: Sutton PLM Testing Supersedes: Form FOR-002A Rev. 03Original Issue: 09/16/2005 Effective Date: May 2014 Approved By: Quality Assurance Form A FOR.002.4 Page 1 of 3 Sample ID Client Sample ID Date Received 10410940 2017023205 07/11/2017 10:50 AM EDT 10410941 2017023206 07/11/2017 10:50 AM EDT 10410942 2017023207 07/11/2017 10:50 AM EDT 10410943 2017023208 07/11/2017 10:50 AM EDT 10410944 2017023209 07/11/2017 10:50 AM EDT 10410945 2017023210 07/11/2017 10:50 AM EDT 10410946 2017023211 07/11/2017 10:50 AM EDT 10410947 2017023212 07/11/2017 10:50 AM EDT 10410948 2017023213 07/11/2017 10:50 AM EDT 10410949 2017023214 07/11/2017 10:50 AM EDT 10410950 2017023215 07/11/2017 10:50 AM EDT 10410951 2017023216 07/11/2017 10:50 AM EDT 10410952 2017023217 07/11/2017 10:50 AM EDT 10410953 2017023218 07/11/2017 10:50 AM EDT 10410954 2017023219 07/11/2017 10:50 AM EDT 10410955 2017023220 07/11/2017 10:50 AM EDT 10410956 2017023221 07/11/2017 10:50 AM EDT 10410957 2017023222 07/11/2017 10:50 AM EDT 10410958 2017023223 07/11/2017 10:50 AM EDT 10410959 2017023224 07/11/2017 10:50 AM EDT 10410960 2017023225 07/11/2017 10:50 AM EDT 10410961 2017023226 07/11/2017 10:50 AM EDT 10410962 2017023227 07/11/2017 10:50 AM EDT 10410963 2017023228 07/11/2017 10:50 AM EDT 10410964 2017023229 07/11/2017 10:50 AM EDT 10410965 2017023230 07/11/2017 10:50 AM EDT 10410966 2017023231 07/11/2017 10:50 AM EDT 10410967 2017023232 07/11/2017 10:50 AM EDT 10410968 2017023233 07/11/2017 10:50 AM EDT 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 11, 2017 2:48 PM EDT Page 1 of 3 7-18-17 Page 4 of 18 Sample ID Client Sample ID Date Received 10410969 2017023234 07/11/2017 10:50 AM EDT 10410970 2017023235 07/11/2017 10:50 AM EDT 10410971 2017023236 07/11/2017 10:50 AM EDT 10410972 2017023237 07/11/2017 10:50 AM EDT 10410973 2017023238 07/11/2017 10:50 AM EDT 10410974 2017023239 07/11/2017 10:50 AM EDT 10410975 2017023240 07/11/2017 10:50 AM EDT 10410976 2017023241 07/11/2017 10:50 AM EDT 10410977 2017023242 07/11/2017 10:50 AM EDT 10410978 2017023243 07/11/2017 10:50 AM EDT 10410979 2017023244 07/11/2017 10:50 AM EDT 10410980 2017023245 07/11/2017 10:50 AM EDT 10410981 2017023246 07/11/2017 10:50 AM EDT 10410982 2017023247 07/11/2017 10:50 AM EDT 10410983 2017023248 07/11/2017 10:50 AM EDT 10410984 2017023249 07/11/2017 10:50 AM EDT 10410985 2017023250 07/11/2017 10:50 AM EDT 10410986 2017023251 07/11/2017 10:50 AM EDT 10410987 2017023252 07/11/2017 10:50 AM EDT 10410988 2017023253 07/11/2017 10:50 AM EDT 10410989 2017023254 07/11/2017 10:50 AM EDT 10410990 2017023255 07/11/2017 10:50 AM EDT 10410991 2017023256 07/11/2017 10:50 AM EDT 10410992 2017023257 07/11/2017 10:50 AM EDT 10410993 2017023258 07/11/2017 10:50 AM EDT 10410994 2017023259 07/11/2017 10:50 AM EDT 10410995 2017023260 07/11/2017 10:50 AM EDT 10410996 2017023261 07/11/2017 10:50 AM EDT 10410997 QC01_2017023214 07/11/2017 10:50 AM EDT 10410998 QC02_2017023224 07/11/2017 10:50 AM EDT 10410999 QC03_2017023234 07/11/2017 10:50 AM EDT 10411000 QC04_2017023244 07/11/2017 10:50 AM EDT 10411001 QC05_2017023254 07/11/2017 10:50 AM EDT 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 11, 2017 2:48 PM EDT Page 2 of 3 7-18-17 Page 5 of 18 Received From:Peggy Kendall Method of Shipment: Federal Express Company:Duke Energy Central Lab Date:07/11/2017 Received By:Monica Carse Package Condition Upon Receipt:Sealed Company:RJ Lee Group, Inc.Date:07/11/2017 Relinquished Method of Shipment: Company: Date: Package Condition Upon Receipt: Company: Date: Received By: Relinquished Method of Shipment: Company: Date: Received By:Package Condition Upon Receipt: Company: Date: 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 11, 2017 2:48 PM EDT Page 3 of 3 7-18-17 Page 6 of 18 7-18-17 Page 7 of 18 7-18-17 Page 8 of 18 7-18-17 Page 9 of 18 7-18-17 Page 10 of 18 7-18-17 Page 11 of 18 Appendix B Mineral Identification Report 7-18-17 Page 12 of 18 Mineral Identification Polarized Light Microscopy (PLM) Laboratory Report Peggy Kendall Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 Report Date: Sample Received Date: Purchase Order: Customer COC: RJLG Project: Analytical Method: 07/17/2017 07/11/2017 AOH1046032-0 J17070211 / 5021798 Fly Ash Determination by PLM J17070211 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017023205 07/16/2017 10410940 06/29/2017 19% Gray Coarse Grain Sediment. Opaques Quartz 2017023206 07/13/2017 10410941 06/29/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023207 07/12/2017 10410942 06/29/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023208 07/17/2017 10410943 06/29/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023209 07/12/2017 10410944 06/29/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023210 07/12/2017 10410945 06/29/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017023211 07/12/2017 10410946 06/29/2017 1% Beige Coarse Grain Sediment. Opaques Quartz 2017023212 07/12/2017 10410947 06/30/2017 1% Tan Coarse Grain Sediment. Opaques Quartz 2017023213 07/12/2017 10410948 06/30/2017 2% Tan Coarse Grain Sediment. Opaques Quartz 2017023214 07/12/2017 10410949 06/29/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 6 Page 1 of AOH1046032-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-18-17 Page 13 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017023215 07/12/2017 10410950 06/30/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023216 07/12/2017 10410951 06/30/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023217 07/13/2017 10410952 06/30/2017 3% Tan Coarse Grain Sediment. Opaques Quartz 2017023218 07/12/2017 10410953 06/30/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017023219 07/12/2017 10410954 07/06/2017 10% Gray Fine Grain Sediment Opaques Quartz 2017023220 07/13/2017 10410955 07/06/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023221 07/12/2017 10410956 07/06/2017 1% White Coarse Grain Sediment Feldspar Quartz 2017023222 07/12/2017 10410957 07/06/2017 1% Tan coarse grain sediment Feldspar Opaques Quartz 2017023223 07/12/2017 10410958 07/06/2017 ND Brown coarse grain sediment Feldspar Opaques Quartz 2017023224 07/12/2017 10410959 07/07/2017 1% Brown fine grain sediment Clay Opaques Quartz 2017023225 07/12/2017 10410960 07/07/2017 1% Tan coarse grain sediment Feldspar Opaques Quartz 2017023226 07/12/2017 10410961 07/07/2017 1% Tan coarse grain sediment Feldspar Opaques Quartz 2017023227 07/12/2017 10410962 07/07/2017 ND Tan coarse grain sediment Opaques Quartz 6 Page 2 of AOH1046032-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-18-17 Page 14 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017023228 07/12/2017 10410963 07/07/2017 12% Brown coarse grain sediment Feldspar Opaques Quartz 2017023229 07/12/2017 10410964 07/07/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz 2017023230 07/12/2017 10410965 07/07/2017 1% Tan coarse grain sediment Feldspar Opaques Quartz 2017023231 07/14/2017 10410966 07/07/2017 4% Tan Fine Grain Sediment Opaques Quartz 2017023232 07/14/2017 10410967 06/26/2017 1% Tan Coarse Grain Sediment Opaques Quartz 2017023233 07/14/2017 10410968 06/26/2017 ND Gray Fine Grain Sediment Opaques Quartz 2017023234 07/14/2017 10410969 06/26/2017 ND Tan Coarse Grain Sediment Opaques Quartz 2017023235 07/14/2017 10410970 06/27/2017 ND Tan Coarse Grain Sediment Opaques Quartz 2017023236 07/17/2017 10410971 06/27/2017 1% Beige Coarse Grain Sediment. Opaques Quartz 2017023237 07/16/2017 10410972 06/27/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023238 07/14/2017 10410973 06/27/2017 ND Tan Coarse Grain Sediment Opaques Quartz 2017023239 07/17/2017 10410974 06/27/2017 8% Beige Coarse Grain Sediment. Opaques Quartz 2017023240 07/16/2017 10410975 06/28/2017 1% Gray Coarse Grain Sediment. Clay Opaques Quartz Coal 6 Page 3 of AOH1046032-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-18-17 Page 15 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017023241 07/14/2017 10410976 06/28/2017 2% Tan Fine Grain Sediment Opaques Quartz 2017023242 07/16/2017 10410977 06/28/2017 63% Gray Coarse Grain Sediment. Opaques Quartz 2017023243 07/13/2017 10410978 06/28/2017 ND Tan coarse grain sediment Feldspar Mica Opaques Quartz 2017023244 07/13/2017 10410979 06/28/2017 1% Tan coarse grain sediment Feldspar Mica Opaques Quartz 2017023245 07/14/2017 10410980 06/28/2017 ND Gray Coarse Grain Sediment Opaques Quartz 2017023246 07/12/2017 10410981 06/29/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017023247 07/16/2017 10410982 06/26/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017023248 07/12/2017 10410983 06/26/2017 ND Brown Fine Grain Sediment Clay Opaques Quartz 2017023249 07/16/2017 10410984 06/26/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017023250 07/12/2017 10410985 06/26/2017 2% Beige Coarse Grain Sediment. Opaques Quartz 2017023251 07/12/2017 10410986 06/27/2017 4% Light Gray Coarse Grain Sediment Clay Opaques Quartz 2017023252 07/12/2017 10410987 06/27/2017 1% Light Brown Coarse Grain Sediment Clay Opaques Quartz 6 Page 4 of AOH1046032-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-18-17 Page 16 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017023253 07/12/2017 10410988 06/28/2017 6% Brown Coarse Grain Sediment Clay Opaques Quartz 2017023254 07/12/2017 10410989 06/28/2017 2% Light Brown Coarse Grain Sediment Clay Opaques Quartz 2017023255 07/12/2017 10410990 06/28/2017 ND Light Brown Coarse Grain Sediment Opaques Quartz 2017023256 07/12/2017 10410991 06/28/2017 1% Light Brown Coarse Grain Sediment Opaques Quartz 2017023257 07/12/2017 10410992 06/28/2017 ND Light Brown Fine Grain Sediment Opaques Quartz 2017023258 07/12/2017 10410993 06/29/2017 51% Light Gray Fine Grain Sediment Clay Opaques Quartz 2017023259 07/13/2017 10410994 06/29/2017 ND Tan Coarse Grain Sediment. Opaques Quartz 2017023260 07/12/2017 10410995 06/29/2017 39% Gray Coarse Grain Sediment. Opaques Quartz 2017023261 07/13/2017 10410996 06/29/2017 ND Beige Coarse Grain Sediment. Opaques Quartz QC01_2017023214 07/14/2017 10410997 06/29/2017 ND Light Beige Coarse Grain Sediment. NA QC02_2017023224 07/14/2017 10410998 07/07/2017 4% Gray Fine Grain Sediment. NA QC03_2017023234 07/14/2017 10410999 06/26/2017 ND Beige Coarse Grain Sediment. NA QC04_2017023244 07/14/2017 10411000 06/28/2017 2% Beige Coarse Grain Sediment. NA QC05_2017023254 07/17/2017 10411001 06/28/2017 3% Light Gray Fine Grain Sediment. NA 6 Page 5 of AOH1046032-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-18-17 Page 17 of 18 * Samples will be returned to client immediately upon the release of final report. * These results are submitted pursuant to RJ Lee Group’s current terms and conditions of sale, including the company’s standard warranty and limitation of liability provisions. No responsibility or liability is assumed for the manner in which these results are used or interpreted. * This test report relates to the items tested. * Any reproduction of this document must include the entire document in order for the report to be valid. * This report may not be used to claim product endorsement by NVLAP Lab Code 101208-0 or any agency of the U.S. Government. * Sample(s) for this project were analyzed at our: Monroeville, PA (AIHA # 100364, NVLAP # 101208-0, NY ELAP # 10884) facility. * If RJ Lee Group, Inc. did not collect the samples analyzed, the verifiability of the laboratory’s results is limited to the reported values. * For the purposes of this method, Fly Ash is defined as any particle consistent with Coal Ash. * The method reporting level is 1% and anything <1% is considered a not-detected. Quartz – Angular anisotropic particulate with low relief. Feldspar – Angular to blocky anisotropic particulate, low to moderate relief, biaxial, can have polysynthetic twinning. Clay – Sheet silicates with polycrystalline or display non-uniform extinction with low to moderate relief, and zero to low birefringence. Clay also refers to particles that are less than 2.0 microns. Opaques – Opaque is a generic term for a particle that does not transmit light. Opaque minerals are distinguished from opaque bottom ash based on morphology of fracture. Fly Ash – Isotropic to opaque spheres, agglomeration of spheres, and angular ash particles. Organic Particulate – Pollen, plant and insect matter, and carbonaceous matter. Carbonates – High birefringent, can be rhombohedral, with high relief. Diatoms – Silica rich isotropic particles with various morphologies. Mica – Sheet silicate with moderate to high relief and low birefringence, mono-crystalline, and normal extinction. Miscellaneous Silicate – Isotropic and anisotropic silicates, with low to high relief, identification unsure and beyond the scope of the method to identify. Amphibole – Elongated anisotropic particulate with moderate to high relief. Coal – Irregular to angular particles with moderate opacity, edges and thin particles are reddish brown in color. <1% Fly Ash – Fly Ash observed, none counted. ND – No Fly Ash detected. 6 Page 6 of AOH1046032-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 Disclaimer Notes 7-18-17 Page 18 of 18 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone: 980-875-5245 Fax: 980-875-4349 Vendor QC Data Review Summary Report Analytical Laboratory Order Number:J17070426 Project Name:SUTTON - PLM TESTING Lab Contact:Peggy Kendall Customer Name(s):Daniel Atkinson, Weston Shin Phone:980-875-5848 Report Authorized By: (Signature) Program Comments: No QC issues found during vendor QC data review. Please review all vendor data for case narratives with explanations of quality control failures and data qualifiers. Any analytical tests or individual analytes within a test flagged with a qualifier indicate a deviation from the method quality system or quality control requirement. Certified vendor results and QC qualifiers can be found in the vendor lab final report. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Vendor Data Review Criteria: This vendor data package has been reviewed at the Duke Analytical Laboratory for the following applicable criteria: Required QC samples collected and analyzed Required tests performed for all samples Vendor Laboratory utilized required test methods for all analyses Vendor Laboratory met all requested Reporting Limits (RL) QC Results reviewed for outlying recovery values Case Narrative: 7-25-17 Page 2 of 18 Appendix A Chain of Custody Forms 7-25-17 Page 3 of 18 Chain of Custody Peggy Kendall Customer Support Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 RJLee Group, Inc. 350 Hochberg Road Monroeville, PA 15146 United States Main: 724-325-1776 Fax: 724-325-1775 Relinquished To:Received From: RJ Lee Group Work Order #: AOH1046104-0 Project Name/Case #: Sutton PLM Testing Supersedes: Form FOR-002A Rev. 03Original Issue: 09/16/2005 Effective Date: May 2014 Approved By: Quality Assurance Form A FOR.002.4 Page 1 of 3 Sample ID Client Sample ID Date Received 10411280 2017024257 07/18/2017 7:29 AM EDT 10411281 2017024258 07/18/2017 7:29 AM EDT 10411282 2017024259 07/18/2017 7:29 AM EDT 10411283 2017024260 07/18/2017 7:29 AM EDT 10411284 2017024261 07/18/2017 7:29 AM EDT 10411285 2017024262 07/18/2017 7:29 AM EDT 10411286 2017024263 07/18/2017 7:29 AM EDT 10411287 2017024264 07/18/2017 7:29 AM EDT 10411288 2017024265 07/18/2017 7:29 AM EDT 10411289 2017024266 07/18/2017 7:29 AM EDT 10411290 2017024267 07/18/2017 7:29 AM EDT 10411291 2017024268 07/18/2017 7:29 AM EDT 10411292 2017024269 07/18/2017 7:29 AM EDT 10411293 2017024270 07/18/2017 7:29 AM EDT 10411294 2017024271 07/18/2017 7:29 AM EDT 10411295 2017024272 07/18/2017 7:29 AM EDT 10411296 2017024273 07/18/2017 7:29 AM EDT 10411297 2017024274 07/18/2017 7:29 AM EDT 10411298 2017024275 07/18/2017 7:29 AM EDT 10411299 2017024276 07/18/2017 7:29 AM EDT 10411300 2017024277 07/18/2017 7:29 AM EDT 10411301 2017024278 07/18/2017 7:29 AM EDT 10411302 2017024279 07/18/2017 7:29 AM EDT 10411303 2017024280 07/18/2017 7:29 AM EDT 10411304 2017024281 07/18/2017 7:29 AM EDT 10411305 2017024282 07/18/2017 7:29 AM EDT 10411306 2017024283 07/18/2017 7:29 AM EDT 10411307 2017024284 07/18/2017 7:29 AM EDT 10411308 2017024285 07/18/2017 7:29 AM EDT 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 18, 2017 9:58 AM EDT Page 1 of 3 7-25-17 Page 4 of 18 Sample ID Client Sample ID Date Received 10411309 2017024286 07/18/2017 7:29 AM EDT 10411310 2017024287 07/18/2017 7:29 AM EDT 10411311 2017024288 07/18/2017 7:29 AM EDT 10411312 2017024289 07/18/2017 7:29 AM EDT 10411313 2017024290 07/18/2017 7:29 AM EDT 10411314 2017024291 07/18/2017 7:29 AM EDT 10411315 2017024292 07/18/2017 7:29 AM EDT 10411316 2017024293 07/18/2017 7:29 AM EDT 10411317 2017024294 07/18/2017 7:29 AM EDT 10411318 2017024295 07/18/2017 7:29 AM EDT 10411319 2017024296 07/18/2017 7:29 AM EDT 10411320 2017024297 07/18/2017 7:29 AM EDT 10411321 2017024298 07/18/2017 7:29 AM EDT 10411322 2017024299 07/18/2017 7:29 AM EDT 10411323 2017024300 07/18/2017 7:29 AM EDT 10411324 2017024301 07/18/2017 7:29 AM EDT 10411325 2017024302 07/18/2017 7:29 AM EDT 10411326 2017024303 07/18/2017 7:29 AM EDT 10411327 2017024304 07/18/2017 7:29 AM EDT 10411328 2017024305 07/18/2017 7:29 AM EDT 10411329 2017024306 07/18/2017 7:29 AM EDT 10411330 2017024307 07/18/2017 7:29 AM EDT 10411331 2017024308 07/18/2017 7:29 AM EDT 10411332 2017024309 07/18/2017 7:29 AM EDT 10411333 2017024310 07/18/2017 7:29 AM EDT 10411334 2017024311 07/18/2017 7:29 AM EDT 10411335 2017024312 07/18/2017 7:29 AM EDT 10411336 QC01_2017024266 07/18/2017 7:29 AM EDT 10411337 QC02_2017024276 07/18/2017 7:29 AM EDT 10411338 QC03_2017024286 07/18/2017 7:29 AM EDT 10411339 QC04_2017024296 07/18/2017 7:29 AM EDT 10411340 QC05_2017024306 07/18/2017 7:29 AM EDT 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 18, 2017 9:58 AM EDT Page 2 of 3 7-25-17 Page 5 of 18 Received From:Peggy Kendall Method of Shipment: Federal Express Company:Duke Energy Central Lab Date:07/18/2017 Received By:Monica Carse Package Condition Upon Receipt:Sealed Company:RJ Lee Group, Inc.Date:07/18/2017 Relinquished Method of Shipment: Company: Date: Package Condition Upon Receipt: Company: Date: Received By: Relinquished Method of Shipment: Company: Date: Received By:Package Condition Upon Receipt: Company: Date: 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 18, 2017 9:58 AM EDT Page 3 of 3 7-25-17 Page 6 of 18 7-25-17 Page 7 of 18 7-25-17 Page 8 of 18 7-25-17 Page 9 of 18 7-25-17 Page 10 of 18 7-25-17 Page 11 of 18 Appendix B Mineral Identification Report 7-25-17 Page 12 of 18 Mineral Identification Polarized Light Microscopy (PLM) Laboratory Report Peggy Kendall Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 Report Date: Sample Received Date: Purchase Order: Customer COC: RJLG Project: Analytical Method: 07/24/2017 07/18/2017 AOH1046104-0 J17070426 / 5021798 Fly Ash Determination by PLM J17070426 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017024257 07/19/2017 10411280 07/10/2017 4% Brown coarse grain sediment Opaques Quartz 2017024258 07/19/2017 10411281 07/10/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz 2017024259 07/19/2017 10411282 07/10/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz 2017024260 07/19/2017 10411283 07/10/2017 10% Brown fine grain sediment Clay Mica Opaques Quartz 2017024261 07/19/2017 10411284 07/11/2017 26% Brown fine grain sediment Clay Diatoms Mica Opaques Quartz 2017024262 07/19/2017 10411285 07/11/2017 8% Brown coarse grain sediment Mica Opaques Quartz 6 Page 1 of AOH1046104-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-25-17 Page 13 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017024263 07/19/2017 10411286 07/11/2017 3% Tan coarse grain sediment Carbonate Opaques Quartz 2017024264 07/19/2017 10411287 07/12/2017 2% White Coarse Grain Sediment Clay Opaques Quartz Coal 2017024265 07/19/2017 10411288 07/12/2017 3% Gray Coarse Grain Sediment Clay Opaques Quartz Coal 2017024266 07/19/2017 10411289 07/12/2017 ND Gray Coarse Grain Sediment. Carbonate Opaques Quartz 2017024267 07/19/2017 10411290 07/13/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017024268 07/19/2017 10411291 07/13/2017 1% Beige Coarse Grain Sediment. Opaques Quartz 2017024269 07/19/2017 10411292 07/13/2017 1% Beige Coarse Grain Sediment. Opaques Quartz 2017024270 07/23/2017 10411293 07/14/2017 ND Tan Coarse Grain Sediment. Quartz 2017024271 07/19/2017 10411294 07/14/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017024272 07/19/2017 10411295 07/14/2017 ND Brown Coarse Grain Sediment. Opaques Quartz 2017024273 07/19/2017 10411296 07/14/2017 4% Beige Coarse Grain Sediment. Quartz 2017024274 07/23/2017 10411297 07/14/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017024275 07/23/2017 10411298 07/14/2017 ND Brown Coarse Grain Sediment. Quartz 2017024276 07/23/2017 10411299 07/14/2017 ND Brown Coarse Grain Sediment. Quartz 6 Page 2 of AOH1046104-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-25-17 Page 14 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017024277 07/20/2017 10411300 07/14/2017 1% Tan Coarse Grain Sediment Opaques Quartz 2017024278 07/24/2017 10411301 07/14/2017 ND Beige Coarse Grain Sediment. Quartz 2017024279 07/23/2017 10411302 07/14/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017024280 07/19/2017 10411303 07/14/2017 ND Beige Coarse Grain Sediment. Quartz 2017024281 07/19/2017 10411304 07/14/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017024282 07/19/2017 10411305 07/14/2017 ND Beige Coarse Grain Sediment. Quartz 2017024283 07/19/2017 10411306 07/10/2017 2% Light Brown Coarse Grain Sediment Clay Opaques Quartz 2017024284 07/19/2017 10411307 07/10/2017 24% Light Gray Fine Grain Sediment Clay Opaques Quartz Coal 2017024285 07/19/2017 10411308 07/10/2017 ND Tan Coarse Grain Sediment Opaques Quartz 2017024286 07/20/2017 10411309 07/11/2017 1% Tan Fine Grain Sediment Opaques Quartz 2017024287 07/20/2017 10411310 07/11/2017 2% Gray Fine Grain Sediment Opaques Quartz 2017024288 07/19/2017 10411311 07/11/2017 ND White Coarse Grain Sediment Opaques Quartz 2017024289 07/19/2017 10411312 07/11/2017 ND White Fine Grain Sediment Opaques Quartz 2017024290 07/19/2017 10411313 07/11/2017 ND White Coarse Grain Sediment Opaques Quartz 2017024291 07/19/2017 10411314 07/11/2017 ND White Coarse Grain Sediment Opaques Quartz 6 Page 3 of AOH1046104-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-25-17 Page 15 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017024292 07/19/2017 10411315 07/12/2017 ND White Coarse Grain Sediment Opaques Quartz 2017024293 07/19/2017 10411316 07/12/2017 ND White Coarse Grain Sediment Opaques Quartz 2017024294 07/20/2017 10411317 07/12/2017 ND Tan coarse grain sediment Opaques Organic Particulate Quartz 2017024295 07/20/2017 10411318 07/12/2017 1% Brown coarse grain sediment Feldspar Opaques Quartz 2017024296 07/20/2017 10411319 07/12/2017 ND White Coarse Grain Sediment Opaques Quartz 2017024297 07/20/2017 10411320 07/12/2017 35% Brown fine grain sediment Opaques Quartz 2017024298 07/20/2017 10411321 07/12/2017 1% White Coarse Grain Sediment Clay Opaques Quartz Coal 2017024299 07/20/2017 10411322 07/12/2017 1% White Fine Grain Sediment Clay Opaques Quartz Coal 2017024300 07/24/2017 10411323 07/12/2017 ND Beige Coarse Grain Sediment. Quartz 2017024301 07/24/2017 10411324 07/12/2017 ND Beige Coarse Grain Sediment. Quartz 2017024302 07/20/2017 10411325 07/13/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017024303 07/20/2017 10411326 07/13/2017 ND White Coarse Grain Sediment Opaques Quartz 2017024304 07/24/2017 10411327 07/13/2017 ND Beige Coarse Grain Sediment. Quartz 2017024305 07/20/2017 10411328 07/13/2017 14% Brown coarse grain sediment Opaques Quartz 6 Page 4 of AOH1046104-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-25-17 Page 16 of 18 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017024306 07/20/2017 10411329 07/13/2017 4% Brown Fine Grain Sediment Clay Opaques Quartz Coal 2017024307 07/20/2017 10411330 07/13/2017 ND Beige Coarse Grain Sediment. Quartz 2017024308 07/23/2017 10411331 07/13/2017 25% Gray Coarse Grain Sediment. Opaques Quartz 2017024309 07/20/2017 10411332 07/13/2017 5% Tan coarse grain sediment Feldspar Opaques Quartz 2017024310 07/20/2017 10411333 07/14/2017 1% Brown Coarse Grain Sediment. Opaques Quartz Coal 2017024311 07/20/2017 10411334 07/14/2017 ND Beige Coarse Grain Sediment. Quartz 2017024312 07/24/2017 10411335 07/14/2017 ND Brown Coarse Grain Sediment. Quartz QC01_2017024266 07/24/2017 10411336 07/12/2017 1% Gray Fine Grain Sediment NA QC02_2017024276 07/24/2017 10411337 07/14/2017 2% Brown Coarse Grain Sediment NA QC03_2017024286 07/20/2017 10411338 07/11/2017 1% Gray Fine Grain Sediment. NA QC04_2017024296 07/20/2017 10411339 07/12/2017 4% Light Beige Coarse Grain Sediment. NA QC05_2017024306 07/24/2017 10411340 07/13/2017 1% Beige Coarse Grain Sediment. NA 6 Page 5 of AOH1046104-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 7-25-17 Page 17 of 18 * Samples will be returned to client immediately upon the release of final report. * These results are submitted pursuant to RJ Lee Group’s current terms and conditions of sale, including the company’s standard warranty and limitation of liability provisions. No responsibility or liability is assumed for the manner in which these results are used or interpreted. * This test report relates to the items tested. * Any reproduction of this document must include the entire document in order for the report to be valid. * This report may not be used to claim product endorsement by NVLAP Lab Code 101208-0 or any agency of the U.S. Government. * Sample(s) for this project were analyzed at our: Monroeville, PA (AIHA # 100364, NVLAP # 101208-0, NY ELAP # 10884) facility. * If RJ Lee Group, Inc. did not collect the samples analyzed, the verifiability of the laboratory’s results is limited to the reported values. * For the purposes of this method, Fly Ash is defined as any particle consistent with Coal Ash. * The method reporting level is 1% and anything <1% is considered a not-detected. Quartz – Angular anisotropic particulate with low relief. Feldspar – Angular to blocky anisotropic particulate, low to moderate relief, biaxial, can have polysynthetic twinning. Clay – Sheet silicates with polycrystalline or display non-uniform extinction with low to moderate relief, and zero to low birefringence. Clay also refers to particles that are less than 2.0 microns. Opaques – Opaque is a generic term for a particle that does not transmit light. Opaque minerals are distinguished from opaque bottom ash based on morphology of fracture. Fly Ash – Isotropic to opaque spheres, agglomeration of spheres, and angular ash particles. Organic Particulate – Pollen, plant and insect matter, and carbonaceous matter. Carbonates – High birefringent, can be rhombohedral, with high relief. Diatoms – Silica rich isotropic particles with various morphologies. Mica – Sheet silicate with moderate to high relief and low birefringence, mono-crystalline, and normal extinction. Miscellaneous Silicate – Isotropic and anisotropic silicates, with low to high relief, identification unsure and beyond the scope of the method to identify. Amphibole – Elongated anisotropic particulate with moderate to high relief. Coal – Irregular to angular particles with moderate opacity, edges and thin particles are reddish brown in color. <1% Fly Ash – Fly Ash observed, none counted. ND – No Fly Ash detected. 6 Page 6 of AOH1046104-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 Disclaimer Notes 7-25-17 Page 18 of 18 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone: 980-875-5245 Fax: 980-875-4349 Vendor QC Data Review Summary Report Analytical Laboratory Order Number:J17070597 Project Name:SUTTON - PLM TESTING Lab Contact:Peggy Kendall Customer Name(s):Daniel Atkinson, Weston Shin Phone:980-875-5848 Report Authorized By: (Signature) Program Comments: No QC issues found during vendor QC data review. Please review all vendor data for case narratives with explanations of quality control failures and data qualifiers. Any analytical tests or individual analytes within a test flagged with a qualifier indicate a deviation from the method quality system or quality control requirement. Certified vendor results and QC qualifiers can be found in the vendor lab final report. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Vendor Data Review Criteria: This vendor data package has been reviewed at the Duke Analytical Laboratory for the following applicable criteria: Required QC samples collected and analyzed Required tests performed for all samples Vendor Laboratory utilized required test methods for all analyses Vendor Laboratory met all requested Reporting Limits (RL) QC Results reviewed for outlying recovery values Case Narrative: August 2, 2017 Peggy Kendall Duke Energy Analytical Laboratory 13339 Hagers Ferry Rd. Building 7405, MG30A2 Huntersville, NC 28078 RE: Duke Energy Project – J17070597 RJ Lee Group Project Number AOH1046204-0 Dear Ms. Kendall, The RJ Lee Group, Inc. Monroeville laboratory received 58 samples on July 26, 2017 associated with Duke Energy job number J17070597. The samples were logged into RJ Lee Group project number AOH1046204-0 and assigned RJLG sample numbers as indicated in Appendix A. The samples were received in good condition with all custody seals in place and intact. Attached in Appendix A is the signed sample receipt confirmation form, COC, and sample receipt check list. These results are submitted pursuant to RJ Lee Group’s current terms and conditions of sale, including the company’s standard warranty and limitation of liability provisions. No responsibility or liability is assumed for the manner in which the results are used or interpreted. Unless notified to return the samples covered in this report, RJ Lee Group will store them for a period of ninety (90) days before discarding. Should you have any questions regarding this information, please do not hesitate to contact us. Sincerely, Bryan R. Bandli, PhD Principal Investigator Attachments: Chain of Custody Forms Mineral Identification Report 8-2-17 Page 2 of 18 Appendix A Chain of Custody Forms 8-2-17 Page 3 of 18 Chain of Custody Peggy Kendall Customer Support Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 RJLee Group, Inc. 350 Hochberg Road Monroeville, PA 15146 United States Main: 724-325-1776 Fax: 724-325-1775 Relinquished To:Received From: RJ Lee Group Work Order #: AOH1046204-0 Project Name/Case #: Sutton PLM Testing Supersedes: Form FOR-002A Rev. 03Original Issue: 09/16/2005 Effective Date: May 2014 Approved By: Quality Assurance Form A FOR.002.4 Page 1 of 3 Sample ID Client Sample ID Date Received 10411806 2017025310 07/26/2017 7:30 AM EDT 10411807 2017025311 07/26/2017 7:30 AM EDT 10411808 2017025312 07/26/2017 7:30 AM EDT 10411809 2017025313 07/26/2017 7:30 AM EDT 10411810 2017025314 07/26/2017 7:30 AM EDT 10411811 2017025315 07/26/2017 7:30 AM EDT 10411812 2017025316 07/26/2017 7:30 AM EDT 10411813 2017025317 07/26/2017 7:30 AM EDT 10411814 2017025318 07/26/2017 7:30 AM EDT 10411815 2017025319 07/26/2017 7:30 AM EDT 10411816 2017025320 07/26/2017 7:30 AM EDT 10411817 2017025321 07/26/2017 7:30 AM EDT 10411818 2017025322 07/26/2017 7:30 AM EDT 10411819 2017025323 07/26/2017 7:30 AM EDT 10411820 2017025324 07/26/2017 7:30 AM EDT 10411821 2017025325 07/26/2017 7:30 AM EDT 10411822 2017025326 07/26/2017 7:30 AM EDT 10411823 2017025327 07/26/2017 7:30 AM EDT 10411824 2017025328 07/26/2017 7:30 AM EDT 10411825 2017025329 07/26/2017 7:30 AM EDT 10411826 2017025330 07/26/2017 7:30 AM EDT 10411827 2017025331 07/26/2017 7:30 AM EDT 10411828 2017025332 07/26/2017 7:30 AM EDT 10411829 2017025333 07/26/2017 7:30 AM EDT 10411830 2017025334 07/26/2017 7:30 AM EDT 10411831 2017025335 07/26/2017 7:30 AM EDT 10411832 2017025336 07/26/2017 7:30 AM EDT 10411833 2017025337 07/26/2017 7:30 AM EDT 10411834 2017025338 07/26/2017 7:30 AM EDT 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 26, 2017 1:56 PM EDT Page 1 of 3 8-2-17 Page 4 of 18 Sample ID Client Sample ID Date Received 10411835 2017025339 07/26/2017 7:30 AM EDT 10411836 2017025340 07/26/2017 7:30 AM EDT 10411837 2017025341 07/26/2017 7:30 AM EDT 10411838 2017025342 07/26/2017 7:30 AM EDT 10411839 2017025343 07/26/2017 7:30 AM EDT 10411840 2017025344 07/26/2017 7:30 AM EDT 10411841 2017025345 07/26/2017 7:30 AM EDT 10411842 2017025346 07/26/2017 7:30 AM EDT 10411843 2017025347 07/26/2017 7:30 AM EDT 10411844 2017025348 07/26/2017 7:30 AM EDT 10411845 2017025349 07/26/2017 7:30 AM EDT 10411846 2017025350 07/26/2017 7:30 AM EDT 10411847 2017025351 07/26/2017 7:30 AM EDT 10411848 2017025352 07/26/2017 7:30 AM EDT 10411849 2017025353 07/26/2017 7:30 AM EDT 10411850 2017025354 07/26/2017 7:30 AM EDT 10411851 2017025355 07/26/2017 7:30 AM EDT 10411852 2017025356 07/26/2017 7:30 AM EDT 10411853 2017025357 07/26/2017 7:30 AM EDT 10411854 2017025358 07/26/2017 7:30 AM EDT 10411855 2017025359 07/26/2017 7:30 AM EDT 10411856 2017025360 07/26/2017 7:30 AM EDT 10411857 2017025361 07/26/2017 7:30 AM EDT 10411858 2017025362 07/26/2017 7:30 AM EDT 10411859 2017025363 07/26/2017 7:30 AM EDT 10411860 2017025364 07/26/2017 7:30 AM EDT 10411861 2017025365 07/26/2017 7:30 AM EDT 10411862 2017025366 07/26/2017 7:30 AM EDT 10411863 2017025367 07/26/2017 7:30 AM EDT 10411864 QC01_2017025319 07/26/2017 7:30 AM EDT 10411865 QC02_2017025329 07/26/2017 7:30 AM EDT 10411866 QC03_2017025339 07/26/2017 7:30 AM EDT 10411867 QC04_2017025349 07/26/2017 7:30 AM EDT 10411868 QC05_2017025359 07/26/2017 7:30 AM EDT 10411869 QC06_2017025366 07/26/2017 7:30 AM EDT 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 26, 2017 1:56 PM EDT Page 2 of 3 8-2-17 Page 5 of 18 Received From:Peggy Kendall Method of Shipment: Federal Express Company:Duke Energy Central Lab Date:07/26/2017 Received By:Monica Carse Package Condition Upon Receipt:Sealed Company:RJ Lee Group, Inc.Date:07/26/2017 Relinquished Method of Shipment: Company: Date: Package Condition Upon Receipt: Company: Date: Received By: Relinquished Method of Shipment: Company: Date: Received By:Package Condition Upon Receipt: Company: Date: 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 | Fax: (724) 733-1799Jul 26, 2017 1:56 PM EDT Page 3 of 3 8-2-17 Page 6 of 18 8-2-17 Page 7 of 18 8-2-17 Page 8 of 18 8-2-17 Page 9 of 18 8-2-17 Page 10 of 18 8-2-17 Page 11 of 18 Appendix B Mineral Identification Report 8-2-17 Page 12 of 18 Mineral IdentificationPolarized Light Microscopy (PLM) Laboratory ReportPeggy KendallDuke Energy Central Lab13339 Hagers Ferry RoadHunterville, NC 28078 United StatesEmail: peggy.kendall@duke-energy.comMain: 980-875-5848Report Date:Sample Received Date:Purchase Order:Customer COC:RJLG Project:Analytical Method:08/02/201707/26/2017AOH1046204-0J17070597 / 5021798Fly Ash Determination by PLMJ17070597DateCollectedArea %Fly AshDateAnalyzedCustomerSample # :CommentsRJLG IDNon-Fly AshComponents201702531007/31/20171041180607/17/2017 NDLight Brown Coarse Grain SedimentOpaquesQuartzCoal201702531107/28/20171041180707/17/2017 NDBeige Coarse Grain Sediment.OpaquesQuartz201702531207/28/20171041180807/17/2017 NDBrown Coarse Grain SedimentOpaquesQuartzCoal201702531307/28/20171041180907/17/2017 NDBrown Coarse Grain Sediment.Quartz201702531407/28/20171041181007/17/2017 27%Brown Coarse Grain Sediment.OpaquesQuartz201702531507/27/20171041181107/18/2017 3%Brown Coarse Grain SedimentClayMisc. SilicatesOpaquesQuartzCoal201702531607/28/20171041181207/18/2017 NDBrown Coarse Grain Sediment.Quartz6Page 1 ofAOH1046204-0350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-17998-2-17 Page 13 of 18 DateCollectedArea %Fly AshDateAnalyzedCustomerSample # :CommentsRJLG IDNon-Fly AshComponents201702531707/31/20171041181307/18/2017 NDBrown Fine Grain SedimentClayOpaquesQuartzCoal201702531807/30/20171041181407/18/2017 NDBrown Coarse Grain Sediment.Quartz201702531907/30/20171041181507/18/2017 NDBrown Coarse Grain Sediment.Quartz201702532007/30/20171041181607/18/2017 4%Beige Coarse Grain Sediment.OpaquesQuartz201702532107/28/20171041181707/19/2017 NDBrown Coarse Grain SedimentOpaquesQuartzCoal201702532207/27/20171041181807/19/2017 NDBrown Coarse Grain Sediment.OpaquesQuartz201702532307/27/20171041181907/19/2017 1%Light Brown Coarse Grain SedimentCarbonateClayOpaquesQuartzCoal201702532407/31/20171041182007/19/2017 2%Beige Coarse Grain Sediment.OpaquesQuartz201702532507/27/20171041182107/17/2017 24%Gray Coarse Grain Sediment.OpaquesQuartz201702532607/27/20171041182207/17/2017 NDTan Coarse Grain SedimentOpaquesQuartz201702532707/30/20171041182307/17/2017 3%Beige Coarse Grain Sediment.OpaquesQuartz201702532807/27/20171041182407/17/2017 NDWhite Coarse Grain SedimentOpaquesQuartz201702532907/28/20171041182507/17/2017 3%Beige Coarse Grain Sediment.OpaquesQuartz201702533007/28/20171041182607/17/2017 NDBeige Coarse Grain Sediment.Quartz6Page 2 ofAOH1046204-0350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-17998-2-17 Page 14 of 18 DateCollectedArea %Fly AshDateAnalyzedCustomerSample # :CommentsRJLG IDNon-Fly AshComponents201702533107/31/20171041182707/17/2017 NDTan Coarse Grain Sediment.Quartz201702533207/30/20171041182807/17/2017 NDBrown Coarse Grain Sediment.OpaquesQuartz201702533307/30/20171041182907/17/2017 NDBeige Coarse Grain Sediment.Quartz201702533407/28/20171041183007/18/2017 NDWhite Coarse Grain SedimentClayOpaquesQuartzCoal201702533507/28/20171041183107/18/2017 NDBeige Coarse Grain Sediment.OpaquesQuartz201702533607/28/20171041183207/18/2017 NDTan Coarse Grain Sediment.OpaquesQuartz201702533707/27/20171041183307/18/2017 NDBrown Coarse Grain SedimentClayOpaquesQuartzCoal201702533807/28/20171041183407/18/2017 NDWhite Coarse Grain SedimentOpaquesQuartzCoal201702533907/28/20171041183507/19/2017 NDLight Brown Coarse Grain SedimentClayOpaquesQuartzCoal201702534007/28/20171041183607/19/2017 NDWhite Coarse Grain SedimentOpaquesQuartzCoal201702534107/28/20171041183707/19/2017 NDBrown Coarse Grain Sediment.Quartz201702534207/28/20171041183807/19/2017 NDBeige Coarse Grain Sediment.Quartz201702534307/28/20171041183907/19/2017 NDWhite Coarse Grain SedimentOpaquesQuartzCoal6Page 3 ofAOH1046204-0350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-17998-2-17 Page 15 of 18 DateCollectedArea %Fly AshDateAnalyzedCustomerSample # :CommentsRJLG IDNon-Fly AshComponents201702534407/28/20171041184007/19/2017 NDBeige Coarse Grain Sediment.Quartz201702534507/27/20171041184107/19/2017 NDBeige Coarse Grain Sediment.Quartz201702534607/27/20171041184207/19/2017 3%Beige Coarse Grain Sediment.OpaquesQuartz201702534707/27/20171041184307/20/2017 3%Beige Coarse Grain Sediment.OpaquesQuartz201702534807/27/20171041184407/20/2017 NDLight Brown Fine Grain SedimentOpaquesOrganic ParticulateQuartz201702534907/27/20171041184507/20/2017 NDLight Brown Coarse Grain SedimentOpaquesQuartz201702535007/27/20171041184607/20/2017 NDLight Brown Fine Grain SedimentOpaquesQuartzCoal201702535107/27/20171041184707/20/2017 NDTan Coarse Grain SedimentOpaquesQuartz201702535207/27/20171041184807/21/2017 NDBrown Fine Grain SedimentClayOpaquesQuartzCoal201702535307/27/20171041184907/21/2017 1%Brown Coarse Grain SedimentClayOpaquesQuartzCoal201702535407/27/20171041185007/20/2017 NDTan Coarse Grain SedimentOpaquesQuartz201702535507/27/20171041185107/20/2017 NDTan Coarse Grain Sediment.Quartz201702535607/27/20171041185207/20/2017 NDBrown Coarse Grain Sediment.OpaquesQuartz6Page 4 ofAOH1046204-0350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-17998-2-17 Page 16 of 18 DateCollectedArea %Fly AshDateAnalyzedCustomerSample # :CommentsRJLG IDNon-Fly AshComponents201702535707/27/20171041185307/20/2017 NDLight Brown Coarse Grain SedimentOpaquesQuartzCoal201702535807/27/20171041185407/21/2017 NDTan Coarse Grain Sediment.Quartz201702535907/27/20171041185507/21/2017 NDTan Coarse Grain SedimentOpaquesQuartz201702536007/27/20171041185607/21/2017 NDBrown Coarse Grain SedimentOpaquesQuartz201702536107/27/20171041185707/21/2017 1%Brown Fine Grain SedimentClayOpaquesQuartzCoal201702536207/27/20171041185807/21/2017 NDBrown Coarse Grain Sediment.OpaquesQuartz201702536307/27/20171041185906/29/2017 2%Beige Coarse Grain SedimentOpaquesQuartz201702536407/27/20171041186006/29/2017 2%Beige Coarse Grain SedimentOpaquesQuartz201702536507/27/20171041186107/06/2017 23%Black Coarse Grain Sediment.OpaquesQuartz201702536607/27/20171041186207/20/2017 NDBeige Coarse Grain Sediment.Quartz201702536707/31/20171041186307/20/2017 NDTan Coarse Grain Sediment.QuartzQC01_201702531907/31/20171041186407/18/2017 NDBrown Fine Grain SedimentNAQC02_201702532907/31/20171041186507/17/2017 NDLight Brown Coarse Grain SedimentNAQC03_201702533907/31/20171041186607/19/2017 1%Beige Coarse Grain Sediment.NAQC04_201702534907/31/20171041186707/20/2017 NDBeige Coarse Grain Sediment.NAQC05_201702535907/31/20171041186807/21/2017 NDTan Coarse Grain Sediment.NAQC06_201702536607/31/20171041186907/20/2017 1%White Coarse Grain SedimentNA6Page 5 ofAOH1046204-0350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-17998-2-17 Page 17 of 18 * Samples will be returned to client immediately upon the release of final report. * These results are submitted pursuant to RJ Lee Group’s current terms and conditions of sale, including the company’s standard warranty and limitation of liability provisions. No responsibility or liability isassumed for the manner in which these results are used or interpreted. * This test report relates to the items tested. * Any reproduction of this document must include the entire document in order for the report to be valid. * This report may not be used to claim product endorsement by NVLAP Lab Code 101208-0 or any agency of the U.S. Government. * Sample(s) for this project were analyzed at our: Monroeville, PA (AIHA # 100364, NVLAP # 101208-0, NY ELAP # 10884) facility. * If RJ Lee Group, Inc. did not collect the samples analyzed, the verifiability of the laboratory’s results is limited to the reported values. * For the purposes of this method, Fly Ash is defined as any particle consistent with Coal Ash. * The method reporting level is 1% and anything <1% is considered a not-detected.Quartz – Angular anisotropic particulate with low relief.Feldspar – Angular to blocky anisotropic particulate, low to moderate relief, biaxial, can have polysynthetic twinning.Clay – Sheet silicates with polycrystalline or display non-uniform extinction with low to moderate relief, and zero to low birefringence. Clay also refers to particles that are less than 2.0 microns.Opaques – Opaque is a generic term for a particle that does not transmit light. Opaque minerals are distinguished from opaque bottom ash based on morphology of fracture.Fly Ash – Isotropic to opaque spheres, agglomeration of spheres, and angular ash particles.Organic Particulate – Pollen, plant and insect matter, and carbonaceous matter.Carbonates – High birefringent, can be rhombohedral, with high relief.Diatoms – Silica rich isotropic particles with various morphologies.Mica – Sheet silicate with moderate to high relief and low birefringence, mono-crystalline, and normal extinction.Miscellaneous Silicate – Isotropic and anisotropic silicates, with low to high relief, identification unsure and beyond the scope of the method to identify.Amphibole – Elongated anisotropic particulate with moderate to high relief.Coal – Irregular to angular particles with moderate opacity, edges and thin particles are reddish brown in color.<1% Fly Ash – Fly Ash observed, none counted.ND – No Fly Ash detected.6Page 6 ofAOH1046204-0350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799Disclaimer Notes8-2-17 Page 18 of 18 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone: 980-875-5245 Fax: 980-875-4349 Order Summary Report Analytical Laboratory Order Number:J17070734 Project Name:SUTTON - PLM TESTING Lab Contact:Peggy Kendall Date:8/10/2017 Customer Address: Customer Name(s):Daniel Atkinson, Weston Shin Phone: 980-875-5848 Report Authorized By: (Signature) Program Comments: Please contact the Program Manager (Peggy Kendall) with any questions regarding this report. Data Flags & Calculations: Any analytical tests or individual analytes within a test flagged with a Qualifier indicate a deviation from the method quality system or quality control requirement. The qualifier description is found at the end of the Certificate of Analysis (sample results) under the qualifiers heading. All results are reported on a dry weight basis unless otherwise noted. Subcontracted data included on the Duke Certificate of Analysis is to be used as information only. Certified vendor results can be found in the subcontracted lab final report. Duke Energy Analytical Laboratory subcontracts analyses to other vendor laboratories that have been qualified by Duke Energy to perform these analyses except where noted. Data Package: This data package includes analytical results that are applicable only to the samples described in this narrative. An estimation of the uncertainty of measurement for the results in the report is available upon request. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Please contact the Analytical laboratory with any questions. The order of individual sections within this report is as follows: Job Summary Report, Sample Identification, Technical Validation of Data Package, Analytical Laboratory Certificate of Analysis, Analytical Laboratory QC Reports, Sub-contracted Laboratory Results, Customer Specific Data Sheets, Reports & Documentation, Customer Database Entries, Test Case Narratives, Chain of Custody (COC) Certification: The Analytical Laboratory holds the following State Certifications : North Carolina (DENR) Certificate #248, South Carolina (DHEC) Laboratory ID # 99005. Contact the Analytical Laboratory for definitive information about the certification status of specific methods. Peggy Kendall Sample ID's & Descriptions: Sample ID Plant/Station Collection Date and Time Collected By Sample Description 2017026078 Sutton 28-Jun-17 11:15 AM Synterra GB-039/S-5 (24'-25') 2017026079 Sutton 28-Jun-17 11:35 AM Synterra GB-039/S-5 (25'-26') 2017026080 Sutton 24-Jul-17 8:52 AM Synterra GB-088/S-4 (17'-18') 2017026081 Sutton 24-Jul-17 9:30 AM Synterra GB-075/S-3 (14'-15') 2017026082 Sutton 24-Jul-17 10:25 AM Synterra GB-089/S-3 (14'-15') 2017026083 Sutton 24-Jul-17 11:35 AM Synterra GB-090/S-5 (20'-21') 2017026084 Sutton 24-Jul-17 3:20 PM Synterra GB-076/S-7 (32'-33') 2017026085 Sutton 24-Jul-17 4:55 PM Synterra GB-091/S-4 (15'-16') 2017026086 Sutton 25-Jul-17 8:55 AM Synterra GB-107/S-5 (20'-21') 2017026087 Sutton 25-Jul-17 9:40 AM Synterra GB-109/S-5 (20'-21') 2017026088 Sutton 25-Jul-17 10:15 AM Synterra GB-126/S-4 (19'-20') 2017026089 Sutton 25-Jul-17 11:20 AM Synterra GB-220/S-3 (12'-13') 2017026090 Sutton 25-Jul-17 11:50 AM Synterra GB-205/S-3 (11'-12') 2017026091 Sutton 25-Jul-17 1:40 PM Synterra GB-085/S-3 (14'-15') 2017026092 Sutton 25-Jul-17 4:10 PM Synterra GB-130/S-10 (47'-48') 2017026093 Sutton 26-Jul-17 9:42 AM Synterra GB-129/S-10 (47'-48') 16 Total Samples Duke Energy Analytical Lab Page 2 of 32 COC and .pdf report are in agreement with sample totals and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. All laboratory QA/QC requirements are acceptable. Yes No Technical Validation Review Checklist: Yes No Yes No Report Sections Included: Job Summary Report Sub-contracted Laboratory Results Sample Identification Customer Specific Data Sheets, Reports, & Documentation Technical Validation of Data Package Customer Database Entries Analytical Laboratory Certificate of Analysis Analytical Laboratory QC Report Chain of Custody Reviewed By:Anne Pridgeon Date:8/10/2017 Electronic Data Deliverable (EDD) Sent Separately Duke Energy Analytical Lab Page 3 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026078 Collection Date:28-Jun-17 11:15 AM Site:GB-039/S-5 (24'-25') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 4 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026079 Collection Date:28-Jun-17 11:35 AM Site:GB-039/S-5 (25'-26') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 5 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026080 Collection Date:24-Jul-17 8:52 AM Site:GB-088/S-4 (17'-18') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 6 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026081 Collection Date:24-Jul-17 9:30 AM Site:GB-075/S-3 (14'-15') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 7 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026082 Collection Date:24-Jul-17 10:25 AM Site:GB-089/S-3 (14'-15') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 8 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026083 Collection Date:24-Jul-17 11:35 AM Site:GB-090/S-5 (20'-21') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 9 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026084 Collection Date:24-Jul-17 3:20 PM Site:GB-076/S-7 (32'-33') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 10 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026085 Collection Date:24-Jul-17 4:55 PM Site:GB-091/S-4 (15'-16') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 11 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026086 Collection Date:25-Jul-17 8:55 AM Site:GB-107/S-5 (20'-21') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 12 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026087 Collection Date:25-Jul-17 9:40 AM Site:GB-109/S-5 (20'-21') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 13 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026088 Collection Date:25-Jul-17 10:15 AM Site:GB-126/S-4 (19'-20') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 14 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026089 Collection Date:25-Jul-17 11:20 AM Site:GB-220/S-3 (12'-13') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 15 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026090 Collection Date:25-Jul-17 11:50 AM Site:GB-205/S-3 (11'-12') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 16 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026091 Collection Date:25-Jul-17 1:40 PM Site:GB-085/S-3 (14'-15') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 17 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026092 Collection Date:25-Jul-17 4:10 PM Site:GB-130/S-10 (47'-48') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 18 of 32 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J17070734 2017026093 Collection Date:26-Jul-17 9:42 AM Site:GB-129/S-10 (47'-48') Matrix:SOIL Analyte Analysis Date/TimeMethodUnits Qualifiers RDLResult Sample #: AnalystDF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by RJ Lee) Vendor Parameter Complete Vendor Method V_RJ_LEE Duke Energy Analytical Lab Page 19 of 32 August 8, 2017 Peggy Kendall Duke Energy Analytical Laboratory 13339 Hagers Ferry Rd. Building 7405, MG30A2 Huntersville, NC 28078 RE: Duke Energy Project – J17070734 RJ Lee Group Project Number AOH1046258‐0 Dear Ms. Kendall, The RJ Lee Group, Inc. Monroeville laboratory received 16 samples on August 1, 2017 associated with Duke Energy job number J17070734. The samples were logged into RJ Lee Group project number AOH1046258‐0 and assigned RJLG sample numbers as indicated in Appendix A. The samples were received in good condition with all custody seals in place and intact. Attached in Appendix A is the signed sample receipt confirmation form, COC, and sample receipt check list. These results are submitted pursuant to RJ Lee Group’s current terms and conditions of sale, including the company’s standard warranty and limitation of liability provisions. No responsibility or liability is assumed for the manner in which the results are used or interpreted. Unless notified to return the samples covered in this report, RJ Lee Group will store them for a period of ninety (90) days before discarding. Should you have any questions regarding this information, please do not hesitate to contact us. Sincerely, Bryan R. Bandli, PhD Principal Investigator Attachments: Chain of Custody Forms Mineral Identification Report Duke Energy Analytical Lab Page 20 of 32 Appendix A Chain of Custody Forms Duke Energy Analytical Lab Page 21 of 32 Duke Energy Analytical Lab Page 22 of 32 Duke Energy Analytical Lab Page 23 of 32 Duke Energy Analytical Lab Page 24 of 32 Duke Energy Analytical Lab Page 25 of 32 Duke Energy Analytical Lab Page 26 of 32 Appendix B Mineral Identification Report Duke Energy Analytical Lab Page 27 of 32 Mineral Identification Polarized Light Microscopy (PLM) Laboratory Report Peggy Kendall Duke Energy Central Lab 13339 Hagers Ferry Road Hunterville, NC 28078 United States Email: peggy.kendall@duke-energy.com Main: 980-875-5848 Report Date: Sample Received Date: Purchase Order: Customer COC: RJLG Project: Analytical Method: 08/08/2017 08/01/2017 AOH1046258-0 J17070734 / 5021798 Fly Ash Determination by PLM Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017026078 08/02/2017 10412115 06/28/2017 21% Gray Coarse Grain Sediment. Opaques Quartz 2017026079 08/02/2017 10412116 06/28/2017 ND Tan Coarse Grain Sediment. Quartz 2017026080 08/02/2017 10412117 07/24/2017 1% Brown Coarse Grain Sediment. Opaques Quartz 2017026081 08/02/2017 10412118 07/24/2017 ND Beige Coarse Grain Sediment. Quartz 2017026082 08/02/2017 10412119 07/24/2017 ND Tan Coarse Grain Sediment. Quartz 2017026083 08/02/2017 10412120 07/24/2017 1% Beige Coarse Grain Sediment. Opaques Quartz 2017026084 08/02/2017 10412121 07/24/2017 ND Beige Coarse Grain Sediment. Quartz 2017026085 08/02/2017 10412122 07/24/2017 ND Beige Coarse Grain Sediment. Quartz 2017026086 08/02/2017 10412123 07/25/2017 ND Tan Coarse Grain Sediment. Quartz 2017026087 08/02/2017 10412124 07/25/2017 ND Beige Coarse Grain Sediment. Quartz 2017026088 08/02/2017 10412125 07/25/2017 ND Brown Coarse Grain Sediment. Quartz 2017026089 08/02/2017 10412126 07/25/2017 ND Tan coarse grain sediment Opaques Quartz 2017026090 08/02/2017 10412127 07/25/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz 3 Page 1 of AOH1046258-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 Duke Energy Analytical Lab Page 28 of 32 Date Collected Area % Fly Ash Date Analyzed Customer Sample # : Comments RJLG ID Non-Fly Ash Components 2017026091 08/02/2017 10412128 07/25/2017 ND Dark brown fine grain sediment Opaques Quartz 2017026092 08/02/2017 10412129 07/25/2017 ND Beige Coarse Grain Sediment. Opaques Quartz 2017026093 08/02/2017 10412130 07/26/2017 ND Tan coarse grain sediment Feldspar Opaques Quartz QC_2017026087 08/02/2017 10412131 07/25/2017 ND Tan coarse grain sediment NA 3 Page 2 of AOH1046258-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 Duke Energy Analytical Lab Page 29 of 32 * Samples will be returned to client immediately upon the release of final report. * These results are submitted pursuant to RJ Lee Group’s current terms and conditions of sale, including the company’s standard warranty and limitation of liability provisions. No responsibility or liability is assumed for the manner in which these results are used or interpreted. * This test report relates to the items tested. * Any reproduction of this document must include the entire document in order for the report to be valid. * This report may not be used to claim product endorsement by NVLAP Lab Code 101208-0 or any agency of the U.S. Government. * Sample(s) for this project were analyzed at our: Monroeville, PA (AIHA # 100364, NVLAP # 101208-0, NY ELAP # 10884) facility. * If RJ Lee Group, Inc. did not collect the samples analyzed, the verifiability of the laboratory’s results is limited to the reported values. * For the purposes of this method, Fly Ash is defined as any particle consistent with Coal Ash. * The method reporting level is 1% and anything <1% is considered a not-detected. Quartz – Angular anisotropic particulate with low relief. Feldspar – Angular to blocky anisotropic particulate, low to moderate relief, biaxial, can have polysynthetic twinning. Clay – Sheet silicates with polycrystalline or display non-uniform extinction with low to moderate relief, and zero to low birefringence. Clay also refers to particles that are less than 2.0 microns. Opaques – Opaque is a generic term for a particle that does not transmit light. Opaque minerals are distinguished from opaque bottom ash based on morphology of fracture. Fly Ash – Isotropic to opaque spheres, agglomeration of spheres, and angular ash particles. Organic Particulate – Pollen, plant and insect matter, and carbonaceous matter. Carbonates – High birefringent, can be rhombohedral, with high relief. Diatoms – Silica rich isotropic particles with various morphologies. Mica – Sheet silicate with moderate to high relief and low birefringence, mono-crystalline, and normal extinction. Miscellaneous Silicate – Isotropic and anisotropic silicates, with low to high relief, identification unsure and beyond the scope of the method to identify. Amphibole – Elongated anisotropic particulate with moderate to high relief. Coal – Irregular to angular particles with moderate opacity, edges and thin particles are reddish brown in color. <1% Fly Ash – Fly Ash observed, none counted. ND – No Fly Ash detected. 3 Page 3 of AOH1046258-0 350 Hochberg Road, Monroeville, PA 15146 | Phone: (724) 325-1776 | Fax: (724) 733-1799 Disclaimer Notes Duke Energy Analytical Lab Page 30 of 32 Duke Energy Analytical Lab Page 31 of 32 Duke Energy Analytical Lab Page 32 of 32