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HomeMy WebLinkAbout8603_Surry_Elkin_MSWLF_CDLF_April22GW_FID1697578_20220715DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB DENR USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 213 surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Smith Gardner, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Seth C. Rickerts, P. G. E-mail: seth@smithgardnerinc.com Phone: 919-828-0577 x135 NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Surry County Closed C&D and Landfill Road off Joe Mill Lane (SR 1121) 86-03 .1600 April 4-6, 2022 Closed MSW Landfill - Elkin Elkin, NC 28621 Environmental Status: (Check all that apply) Initial/Background Monitoring 0 Detection Monitoring 0 Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells El Leachate monitoring data El water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Seth C. Rickerts, P.G. Project Geologist 919-828-0577 x 135 Name (Print) Title (Area Code) Telephone Number 7/14/2022 Affix NC Licensed/ Professional Geologist Seal Date 14 N. Boylan Ave, Raleigh, NC 27603 Facility Representative Address F1370 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 s„an ro r,,vrpry CARp''�. � EAL71141222 2'758 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID:28BECE6F-AOEF-4EOE-9753-C1851D2121BB April 2022 Semi -Annual Groundwater Monitoring Report Surry County Closed Elkin Landfill Facility Solid Waste Permit No. 86-03 Prepared for: Surry County Closed Elkin Landfill Elkin Landfill Road Elkin, North Carolina * N C 1770 �Y CO July 2022 Prepared by: NCLIC.NC.F-WO (ENGINEERING) SMITH �GARDNER 14 N. Boylan Avenue, Raleigh NC 2?603 I T 9.828.057? PRINTED ON 100% RECYCLED PAPER O 2022 Smith Gardner Inc. This document is intended for the sole use of the client for which it was prepared and for the purpose agreed on by the client and Smith Gardner, Inc. DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB April 2022 Semi -Annual Groundwater Monitoring Report Surry County Landfill Facility Solid Waste Permit No. 86-03 Prepared For: Surry County Closed Elkin Landfill Elkin, North Carolina S+G Project No. Surry-21-1 EDOCUSigned by: i�A'VU'J V A Vui'0'ie.0 5DD73DOAEAB2442... DanielJ. Pantaleo Environmental Technician DocuSigned by:: Scan Ci. iZ1el�ct�5 Seth C. Rickerts, P.G. Project Geologist July 2022 Fo z SFAL 3 2758 L Of?�� NC LIC. NC.F-WO (ENGINEERING) SMITH GARDNER 14 N. Boylan Avenue, Raleigh NC 27603 1919.828.0577 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID:28BECE6F-AOEF-4EOE-9753-C1851D2121BB Surry County Closed Elkin Landfill Mt. Airy, North Carolina April 2022 Semi -Annual Groundwater Monitoring Report Table of Contents Paqe 1.0 INTRODUCTION...............................................................................................................1 2.0 BACKGROUND.................................................................................................................1 3.0 SITE GEOLOGY.................................................................................................................1 4.0 MONITORING NETWORK.................................................................................................1 5.0 SAMPLING PROCEDURES...............................................................................................2 6.0 FIELD AND LABORATORY RESULTS................................................................................2 6.1 Field Results........................................................................................................... 2 6.2 Laboratory Analysis................................................................................................ 2 6.3 Laboratory Results................................................................................................. 2 6.3.1 Inorganic Constituents................................................................................ 3 6.3.2 Organic Constituents.................................................................................. 3 6.3.3 Surface Water Results................................................................................ 3 7.0 GROUNDWATER CHARACTERIZATION............................................................................3 8.0 CONCLUSIONS................................................................................................................3 FIGURES Figure 1 Potentiometric Surface Map TABLES Table 1 Monitoring Network Details Table 2 Field Parameter Data Table 3 Detected Constituents APPENDICES Appendix A Monitoring Well Information Appendix B Laboratory Analytical Report Surry County Closed Elkin Landfill April 2022 Semi -Annual Groundwater Monitoring Report July 2022 Table of Contents Page i DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. Surry County Closed Elkin Landfill April 2022 Semi -Annual Groundwater Monitoring Report July 2022 Table of Contents Page ii DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB 1.0 INTRODUCTION Smith Gardner, Inc. (S+G) is pleased to present the semi-annual sampling report for the Surry County Closed Elkin Landfill facility, Solid Waste Permit #86-03 Located at Elkin Landfill Road in Elkin, North Carolina. The Surry County Closed Elkin Landfill is required to submit semi-annual groundwater monitoring reports in accordance with Solid Waste Section Rule 15A NCAC 13B .1632. This report presents the semi-annual groundwater monitoring results for the event conducted April 4-6, 2022 and includes a field procedure summary, laboratory analyses and groundwater characterization for the facility. 2.0 BACKGROUND As described in precious groundwater monitoring reports by MESCO, Inc., prior to closure the Surry County Closed Elkin Landfill Facility operated as a C&D landfill before transitioning to a two -unit unlined MSW landfill. The first unit was closed prior to October 1991 with a 24-inch soil cover. Prior to December 1998, the second unit was closed with a cohesive cap of 18 inches of soil and another 18 inches of erosive layer. C&D waste was placed on top of this cohesive cap unit until 2008. Groundwater quality has been monitored at this facility at least semi-annually since 1989 with historical data available since 1994. Due to the presence of Volatile Organic Compounds (VOCs) in historic groundwater monitoring results, the Elkin landfill has been in assessment monitoring since 1997. The SWS approved a modification to the assessment monitoring program in October 2014 (DIN: 219831 which requested for a subset of wells to be analyzed for Appendix II parameters triennially. The last Appendix II sampling event was performed December 2020with the next event occurring fall of 2023. 3.0 SITE GEOLOGY The Surry County Closed Elkin Landfill, located in the Piedmont -Blue Ridge geologic province within the Inner Piedmont Belt, is underlain by the Banded Gneiss Formation. This formation as described in the Geologic Map of North Carolina (1985) is "Interlayered with calc-silicate rock, metaconglomerate, amphibolite, sillimanite-mica schist, ands granitic rock". Located in the western portion of the piedmont physiographic province, elevations range from 890 feet above mean sea level along the Snow Creek to 1060 ft amsl at the peak of the landfill. 4.0 MONITORING NETWORK The groundwater monitoring network comprises 10 well monitoring locations (MW-1, MW-2, MW- 3, MW-3A, MW-4, MW-5, MW-6, MW-7S, MW-7D, and MW-8) and two surface water locations (SW- 1 and SW-2 located both up and downstream from the landfill. Monitoring well MW-1 serves as the background well for the site. Table 1 presents the monitoring network details including well construction information and the primary monitoring focus. Sampling locations are shown on Figure 1. Available monitoring well construction information is presented in Appendix A. Surry County Closed CGD/MSW Landfill April 2022 Semi -Annual Groundwater Monitoring Report July 2022 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB 5.0 SAMPLING PROCEDURES The sampling event, performed by Smith Gardner, Inc. personnel on April4-6,2022 was conducted in accordance with the approved site Water Quality Monitoring Plan'. Sampling methods followed the protocol outlined in the North Carolina Water Quality Monitoring Guidance Document' for Solid Waste Facilities (NCDENR, DWM). The depth to water in each well was gauged prior to purging and sampling. Groundwater elevation data is presented in Table 1. Samples were collected in laboratory prepared containers for the specified analytical procedures. Samples were collected via new factory sealed Hydrasleeve no -purge Speedbag sampling bags. Surface water samples were grabbed from previously determined monitoring locations. Groundwater samples were properly preserved (according to their specified method), placed on ice, and transported to a NC certified laboratory facility within the specified holding times for each analysis. 6.0 FIELD AND LABORATORY RESULTS 6.1 Field Results Temperature, pH, turbidity and specific conductance were measured in the field via direct read instruments. In general, field parameter results remained consistent with previously reported sampling events. Field parameter results are summarized in Table 2. Locations MW-1 and SW-2 were the only locations with turbidities that exceeded 10 NTUs during this event. 6.2 Laboratory Analysis Collected samples were transported to Waypoint Laboratories, Inc., a North Carolina certified laboratory (NC Certification #402) located in Charlotte, NC for analysis. All monitoring wells and surface water locations were analyzed for Appendix I metals, VOCs, and 1,4 dioxane. Laboratory analysis was conducted via the SWS approved methods listed in the laboratory report. The laboratory analytical report is included as Appendix B. 6.3 Laboratory Results Laboratory analytical results were compared with the 15A NCAC 2L 0200 Groundwater Standard (2L Standard), Solid Waste Section, and Federal Maximum Contaminant Limits (MCL). Surface water results were compared with the NCAC 2B Standard for Class C waters (213 Standard). Most constituents with detectable concentrations were reported as "J-Values". Waypoint laboratory defines "J-values" as "detected but below the Reporting Limit; therefore, 'Water Quality Sampling and Analysis Plan, April 2019, MESCO FID1320110 ' Solid Waste Section Guidelines for Groundwater, Soil and Surface Water Sampling, State of North Carolina, Department of Environment and Natural Resources, Division of Waste Management, Solid Waste Section, Rev 4-08. Surry County Closed CBD/MSW Landfill April 2022 Semi -Annual Groundwater Monitoring Report July 2022 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB result is an estimated concentration." Reporting Limits are defined in the laboratory analytical report, included as Appendix B. 6.3.1 Inorilanic Constituents One inorganic constituent was detected in collected samples above its 2L Standard when analyzed for total metals this event: • Cobalt (MW-1, MW-2, MW-3, MW-3A, MW-6, MW-7S and MW-8). Detected inorganic constituents are presented in Table 3. 6.3.2 Oroanic Constituents Three volatile organic constituents were detected above their 2L Standards in samples collected this event: • 1,4-Dioxane (MW-2); • Benzene (MW-3, and MW-3A); and • Vinyl chloride (MW-2, MW-3, MW-3A, and MW-61. Organic constituent detections are summarized in Table 3. 6.3.3 Surface Water Results No inorganic or organic constituents were detected in surface water samples collected this event that exceeded NC2B standards. Available analytical results are summarized in Table 3. 7.0 GROUNDWATER CHARACTERIZATION A potentiometric surface map was prepared from groundwater data collected during this event. Data indicates groundwater is flowing generally to the south and southwest towards Snow Creek which is consistent with groundwater flow patterns previously detected for the site. The potentiometric surface map is included as Figure 1. Groundwater flow velocities are unable to be calculated due to the lack of hydrologic conductivity data for the wells onsite. 8.0 CONCLUSIONS When compared to historic data and previous groundwater monitoring reports for the site, the Surry County Elkin Landfill shows generally stable groundwater quality. Additionally, downgradient monitoring well MW-7s remains free of organic impacts. We will continue to sample and evaluate water quality data in coming monitoring events. The next semi-annual sampling event is tentatively scheduled for Fall 2022. Results will be reported to NCDEQ following laboratory analytical data review. Surry County Closed C6D/MSW Landfill April 2022 Semi -Annual Groundwater Monitoring Report July 2022 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This Page Intentionally left blank. Surry County Closed CGD/MSW Landfill April 2022 Semi -Annual Groundwater Monitoring Report July 2022 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB April 2022 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID:28BECE6F-AOEF-4EOE-9753-C1851D2121BB / ((( LEGEND PROPERTY LINE �\ \ �- WASTE BOUNDARY m �� BMW-6 ;� �\ � � \ N _—� J /l//1/ /l//ll/)I Jf \\ (/ // (/ ( / (`11 \\L `\�� \\\ \\�\\\\\�D\��\\ \\\�\ \\L\� TOC=1005.00= �\ w; ` /j //// // 1 \ \ <<< \ \\ 5 \\\\ `� \\\\� J \� \\�\\�\\�\\\\\ \ \ \\ \L = m� \\ r \\ �` _ \ POTENTIOMETRIC CONTOUR o z // //// \ \1 I \ \ 1 \ \ \ �\ \ \ \\ - / IDTW=47.10 1 \\-, - ` r � �^'�\\` ' -� � � �\) (DASHED WHERE INFERRED) J //// / 4 )j I 1\\ \ \ GWE=957.90\\ `-� _ s ////i�))\\� llfi (I r .\ \\\\\\ \\ )) � �� �- -MW-8 Z tt J I i �) r , DIRECTION OF GROUNDWATER TOC=1015.00? \f \ \\ ti r(� \\ FLOW %i1 � � 9�°/990 T� 0�\\\\� \� � \\\\ J/ /=- =>>; DTW=39.49 ) J 1. CDMW -1 C&D MONITORING WELL \ MW-7D o GWE=975.51 5c s MW-1 l �1JIL� l� I( - MW-1 MSW MONITORING WELL CM -_ / 1 TOC=901.00 (!�/ \\\\\ \1 )) / �``� �\\ \\� / /''� `_ J ( // , ii / _TOC=1042.00�- ODTW=4.55 i!//� X 1 JJ1 /// �Jj j / i - o�o� �J� �/ -ti ���� // l) // �� / / / DTW=52.23 - $W-j . SURFACE WATER MONITORING LOCATION -_�� f GWE-989.77 ' - \ rl < GWE=896.45��_ r 11 /l // //r a J p /// / ///// / / ' = _ �` �'1 i f // / �!/ TOC TOP OF CASING ELEVATION ° � III IIII lllllll((( �� / � �\\ �V ,l� I I 1111I' MW-7s /i /ii I/ /i /� — U=- = V / �s x f / , 06 \ 0 0 o J o o / / i /%/}li 40 _ J N°\I DTW DEPTH TO WATER MEASUREMENT o TOC=901.00 / /%// //� / / // �o .,,,- r-- s 1 / d .. / .� \� DTW-11.08 GWE-889.92 //// / / ///f )I{(o o ' �\�\\\ GWE GROUNDWATER ELEVATON _ �-,.� r _l Z ti r �� w z - . /� % //� \;1 *INDICATES NOT USED FOR CONTOURING) � 00 Cl)TOC=948.00 = f ``Q _\\ Jl) `\ `� ` �\��` ��� h !///i ✓ JJf/ Z m DTW=31.30 —' _ i -�S o 7rJ �r�\u l i/Ld '� GWE=916.70 o (-n (-n Cn a_ w ! � 1 1 I I � � �-1 (J f // )) \ / • �/%9/�, � ��,i. J/ r '_r� � �� `— ���° i/ J/ i' �/ -/ /// /� �" �//\� � � — �. -- � l t / / S/ 0 ;TUC=949.00� DTW=11.32 / - - '�t / C o r /� / o 00 c MW-3A SW-1(jJ !// '� /l 960 \ \r / /TOC=927.00 rJ \ \ J DTW=57.30 1\ o \ s �J ( � � ( I / I{ /I✓��/s,�// j/' �/,/�JI/ ° r ` MW-4 ��� �/ / �l °� /(t /i11)1!/1 ��-z_ SSS�(tTOC-933.00 /J n ��1\ ���(II \DTW=11.61 1 \\\ y r /N °�•"" r i t\\ WE=921.39�tt\\ l/ /� 1 1 0� 3/�/\\\\�\\ S Q � c� 1 !� f z i �/� i�� NOTES z z_ II I \� \ ` 7° \\\ n , J r � �—• 7 ( ( /il)L \ \ � o � v �' /// \ \� �\\ o o �- �-- J f Q 1. DEPTH TO WATER MEASUREMENTS TAKEN BY S+G PERSONNEL \1\ \ Jfry_ _/ \° b I I ON APRIL 4-6, 2022. Y N o I!( o\\\\~ / / ti° ^�°J f ^s� \\�� �'1, %s�i'rrri\ 1\\\\ \� / a SW-2 0���/��\\. / /l /�� �o / 1 \\\\\\\\\ \i loon/!�l \\\\\ \\\ o(� o c.+ \ \b` // �l° g5 r - = \\\ \\}JI a /fy/Jr, \\ \�I \\\ \ L t102o y ° �y� �, l co S I Z a W MW-3 /. l f r /� / / /go //rr //J / / ) �1 ioio ` �� -_ \\ I REFERENCES o a 1 // // 1I f / / i L�- �� �� = — = — �� 1. SITE TOPOGRAPHY FROM 2015 LIDAR DATA PROVIDED BY NC c� TOC=932.00 f ) f) l / / Y / �000: ��t — — —� "- ) l / /j/S, DTW=50.41C'V / o // / // / f! ({ { L \ �; Y / ) ��� /u FLOODPLAIN MAPPING PROGRAM, RALEIGH, NC. z GWE=881.59 ter, \� , \l �// / // J G -- / / o /i�� J l (1I \ �� j' /f_/i�i C" o c� /1 J�1 t lffr� 970 7 ` J//ii//�j Cho/ /` `j o zoo' aoo' w © 2022 Smith Gardner, Inc. DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB TABLES April 2022 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB SMITH GARDNER ByW Dte 4t 1W,M `• • o • • to :• li Well ID Well Installation Date Latitude Longitude Well Diameter (inches) Total Well Depth (ft. bgs) Ground Surface Elevation (ft. amsl) TpC Elevation (ft. amsl) Depth to Water* (ft) Groundwater Elevation (ft. amsl) Screen Interval (ft. bgs) Screen Geology MW-1 1 11/28/89 36.29717 -80.77241 4 74.6 1041.0 1 1042.0 52.23 989.77 64.5-74.56 Soil MW-2 11/08/89 36.29535 -80.77667 4 79.0 947.0 948.0 31.30 916.70 69-79 Soil M W- 3 11 / 28/ 89 36.29388 - 80.77662 4 63.0 931.0 932.0 50.41 881.59 53- 63 Soi I MW-3A 09/16/94 36.29501 -80.77695 2 40.0 924.0 927.0 57.30 869.70 24-40 Fractured Rock MW-4 09/15/94 36.29405 -80.77502 2 29.0 929.0 933.0 11.61 921.39 13-29 Fractured Rock MW-5 09/15/94 36.29522 -80.77386 2 31.0 845.0 949.0 11.32 937.68 16-31 Fractured Rock MW-6 09/15/94 36.29709 -80.77401 2 66.0 1002.0 1005.0 47.10 957.90 51-66 Fractured Rock MW-7S 06/05/01 36.29391 -80.77731 2 24.0 889.0 901.0 11.08 889.92 9-24 Fractured Rock MW-7D 06/05/01 36.29391 -80.77731 2 90.0 889.0 901.0 4.55 896.45 80-90 Fractured Rock MW-8 06/04/01 36.29717 -80.77307 2 67.0 1013.0 1015.0 39.49 975.51 52-67 Fractured Rock Notes: amsl = above mean sea level bgs = below ground surface Well construction information from well logs (provided in Appendix A) * Depth to water measured from TOC MRgEds\3arid&dEr kaitoinj2GanJnAte'WtairgRperts\anycmv3,�nrg2MZSrryCartygxrg=-Fe des DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB SMITH GARDNER Tade2 W.M1 Dte41W= • to :• li ffi• � 0 Well ID pH (Std. Units) Conductivity (umhos) Temperature (Degrees C) Turbidity (NTU) MW-1 6.02 79.6 17 32.84 MW-2 6.41 848 16.6 5.51 MW-3 5.70 417.9 15.7 6.8 M W- 3A 5.90 417.1 16.2 3.2 MW-4 5.98 45.2 12.6 2.6 MW-5 5.87 64.8 12.2 3.3 M W- 6 5.84 336.3 14.7 8.56 MW-7S 5.69 372.7 12.3 9.1 MW-71D 5.90 248.2 12.6 4 MW-8 5.69 187.3 15 2.76 SW-1 5.93 235.8 10 7.9 SW-2 5.76 69.8 11.4 13.7 Data Col I ected by S+G personel Bold indicates samples with turbidity >10 NTUs MRgedslOard&da MAtair#2GardAdErMritcrirgRpots�arrycirt�aQong2Q22arryau-ty,�nngMTeles DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB SMITH GARDNER Monitoring Results Teble3 AWid WitairgRalts anyau-ty86-03LTdll Pol46,M Station Name Units NC21L NCGWP NC2B NC2B-P MW-1 MW-2 MW-3 MW-3A MW-4 MW-5 MW-6 MW-7D MW-7S MW-8 SW-1 SW-2 Sam pl e Date 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 4/ 5/ 2022 Metals Antimony u /l 1 NE NE NE 0.968 J 0.722 J Barium u / I 700 N E N E 21000 31.4 424 98.1 122 27.0 22.6 97.3 11.8 87.0 46.5 48.5 19.4 Cadmium u /I 2 NE NE NE 0.887 J 0.246 J 0.520 J Chromium u /l 10 NE NE NE 1.011 1.42 J 3.13 1.39 J Cobalt u / I 1 NE NE 4 1.56 24.7 7.51 9.65 28.0 3.20 3.90 1.16 0.209 J Copper u/ I 1000 NE NE NE 2.29 1.62 J 5.07 Lead u /I 15 NE NE NE 2.38 Nickel u / 1 100 NE 88 NE 1.45 J 22.6 52.4 62.7 1.45 J 2.25 3.92 8.78 6.66 Vanadium u /1 7 NE NE NE 5.27 3.54 J 2.78 J 2.77 J 2.77 J 3.23 J 2.99 J Zinc ug/l 1000 NE NE NE 8.47 J 4.46 J 40.7 Other 1,1-Dichloroethane u /I 6 NE NE NE 0.761 0.294 J 0.322 J 0.363 J 0.368 J 1,2-cis-Dichloroeth lene u /I 70 NE NE NE 0.262 J 7.91 8.50 8.49 1.78 0.800 1.29 2.27 1,2-Dichloro ro ane u /1 0.6 NE NE NE 0.252 J 0.310 J 1,4-Dioxane u /1 3 NE NE NE 17.8 1.94 J 2.33 Benzene u /1 1 NE NE NE 0.781 1.39 1.27 0.825 0.452 J Chlorobenzene u /I 50 NE NE NE 3.88 1.52 1.63 8.35 0.393 J Chloroethane u /l 3000 NE NE NE 1.14 1.02 o-Dichlorobenzene u /l 20 NE NE NE 3.18 0.266 J 0.307 J 2.59 0.457 J Toluene u /I 600 NE NE NE 0.223 0.271 Trichloroeth lene u /l 3 NE NE NE 0.784 0.701 0.419 J Vinyl chloride u /I 1 0.03 NE NE NE 1.20 0.627 0.564 1.36 NOTES: ug/L =micrograms per liter BOLD = Constituent exceeds NCACO2L or GWP regulatory limits BOLD = Constituent exceeds NCACO2B or 2B Protection regulatory limits J = Lab estimated concentration BDL =constituent is below laboratory detection limits NA= Not Analyzed EV. K%f ate5tmm MRgectsiGmr4.n ErUnta;rrr,2G n anmtairglpatsianyaLrt�8*r9MSnyGm-ty*rgMTJJes DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB Appendix A Monitoring Well Information April 2022 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB LANDFILL GAS MIGRATION WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Jon Pfohl Well Contractor Name 3301-A NC Well Contractor Certification Number Municipal Engineering Services Co. PA Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. WC, County, State, variance, etc.) 3. Well Use (check well use): Agricultural E]Municipal/Public Geothermal (Heating/Cooling Supply) EJ Residential Water Supply (single) Industrial/Commercial OResidential Water Supply (shared) Non -Water Supply Well: x Monitoring LFG (NOT Water) DRecovery Recharge 0 Groundwater Remediation Storage and Recovery Salinity Barrier Test Stormwater Drainage rental Technology Subsidence Control mat (Closed Loop) Tracer under #21 4. Date Well(s) Completed: 6/19/19 Well ID# M P-7 5a. Well Location: Surry Co Closed LF-Elkin Facility/Owner Name Facility ID# (if applicable) 355 Elkin Landfill Rd., Elkin NC 28621 Physical Address, City, and Zip Slurry County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (ifwell field, one lat/long is sufficient) 36.296901 N-80.769299 6. Is(are) the well(s)I Permanent or Temporary 7. Is this a repair to an existing well: E]Yes or x No If this is a repair, fill out known well construction information and explain the nature of th repair under #21 remarks section or on the back of this form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells MP-7 sl 14. WATER ZONES '- FROM TO DESCRIPTION 0 fL 20 ft' DRY -ABOVE WATER TABLE ft. ft I.1S"OUT E It C XS1VG o multi casede7ls 'DZt`IIi�IER if:a cable ::: FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. U ls.livNEitCASTNG%OR;TfTi37iVG . FROM TO DIAMETER THICKNESS MATERIAL ft. ft. im ft. ft. ;17 •SC`itEEPI FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL 4 ft 20 ft 2 i°" 0.01 Sch 40 PVC ft. ft. in. .:... FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT 0 fL 2 ft. concrete gravity slurry 160 lbs. 2 ft 3 ft. bentonite chips gravity hydrated 30 lbs. ft. ft. 19.SAND/GRAVEL PACK ifs "cable FROM TO MATERIAL EMPLACEMENT METHOD 3 fL 20 ft- #3 filter sand gravity ft. ft. 20, DRILLING LOG attach additionavali&ts itueees FROM TO DESCRIPTION color, hardness, soiVroek grain size, etc. 0 fL 3 ft. Residuum -Reddish Brown, Silt, dry 3 ft, 20 ft. Sa rolite-Silt Sand, Lt. Brown, dry ft. ft, Boringperformed b Sur & J. Pfohl ft. fL Above ground metal locking case ft I Ball valve affixed ft. ft. ft. ft. ,. zi::REEMARKs : LFG migration monitoring well along NE property line. tcation: w 613oll a e of rtified Well Contractor Date r1r11Ji cJ.5W5 4.F6- (7-QM c�:fi` rvt-1-T ^�$y s' ing this form, I here"y certr teat the wells) was (were) constructed in accordance witT�-8;?00 Well Construction Standards and that a e copy of this record has been provided to i Pfell owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. 9. Total well depth below land surface: 20 (ft.) 24a. For All Wells: Submit this form within 30 days of completion of well For multiple wells list all depths if different (example- 3@200' and 2@100') construction to the following: 10. Static water level below to of casing: dry >23' btoC p ng: (ft-) Division of Water Resources, Information Processing Unit, If water level is above casing, use "+" 1617 Mail Service Center, Raleigh, NC 27699-1617 11. Borehole diameter: 6.1 (in.) 24b. For Injection Wells: In addition to sending the form to the address in 24a auger above, also submit one copy of this form within 30 days of completion of well 12. Well construction method: construction to the following: (i.e. auger, rotary, cable, direct push, etc.) Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Inieetion Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank. DocuSign Envelope ID:28BECE6F-AOEF-4EOE-9753-C1851D2121BB Appendix Laboratory Analytical Report April 2022 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB This page intentionally left blank DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL 4/20/2022 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh, NC, 27603 Ref: Analytical Testing Lab Report Number: 22-098-0015 Client Project Description: Surry County Elkin Site: 86-03 Dear Seth C. Rickerts: 449 5pringbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Waypoint Analytical, LLC (Charlotte) received sample(s) on 4/8/2022 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, a'-1 Angela D Overcash Senior Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Page 1 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB ■ • Waypoint. 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointana lytica Isom Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date North Carolina State Program 37735 07/31/2022 North Carolina State Program 402 12/31/2022 South Carolina State Program 99012 07/31/2022 South Carolina State Program 99012 12/31/2022 Page 1 of 1 00016/22-098-0015 Page 2 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB (2) Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Sample Summary Table Report Number: 22-098-0015 Client Project Description: Surry County Elkin Lab No Client Sample ID Matrix Date Collected Date Received 98040 MW-1 Aqueous 04/05/2022 09:35 04/08/2022 11:04 98041 MW-2 Aqueous 04/05/2022 10:35 04/08/2022 11:04 98042 MW-3 Aqueous 04/05/2022 10:00 04/08/2022 11:04 98043 MW-3A Aqueous 04/05/2022 11:00 04/08/2022 11:04 98044 MW-4 Aqueous 04/05/2022 09:40 04/08/2022 11:04 98045 MW-5 Aqueous 04/05/2022 09:10 04/08/2022 11:04 98046 MW-6 Aqueous 04/05/2022 09:10 04/08/2022 11:04 98047 MW-7S Aqueous 04/05/2022 10:15 04/08/2022 11:04 98048 MW-7D Aqueous 04/05/2022 10:30 04/08/2022 11:04 98049 MW-8 Aqueous 04/05/2022 09:20 04/08/2022 11:04 98050 SW-1 Aqueous 04/05/2022 09:30 04/08/2022 11:04 98051 SW-2 Aqueous 04/05/2022 10:45 04/08/2022 11:04 98052 TB Aqueous 04/05/2022 04/08/2022 11:04 Page 3 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB (2) Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Project: Report Number: Surry County Elkin 22-098-0015 Summary of Detected Analytes Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers MW-1 V 98040 6020B Barium 31.4 pq/L 3.40 04/15/2022 02:13 6020B Cobalt 1.56 pg/L 0.080 04/15/2022 02:13 6020B Nickel 1.45 pq/L 0.720 04/15/2022 02:13 J 6020B Vanadium 5.27 pg/L 2.10 04/15/2022 02:13 8260D cis- 1,2-Dichloroethene 0.262 pq/L 0.200 04/19/2022 03:14 J MW-2 V 98041 6020B Barium 424 pg/L 3.40 04/15/2022 03:19 6020B Cobalt 24.7 pq/L 0.080 04/15/2022 03:19 6020B Nickel 22.6 pg/L 0.720 04/15/2022 03:19 8260D Benzene 0.781 pq/L 0.180 04/19/2022 05:16 8260D Chlorobenzene 3.88 pg/L 0.190 04/19/2022 05:16 8260D 1,2-Dichlorobenzene 3.18 pq/L 0.220 04/19/2022 05:16 8260D 1,1-Dichloroethane 0.761 pg/L 0.240 04/19/2022 05:16 8260D cis- 1,2-Dichloroethene 7.91 pq/L 0.200 04/19/2022 05:16 8260D 1,2-Dichloropropane 0.252 pg/L 0.190 04/19/2022 05:16 J 8260D 1,4-Dioxane 27.6 pq/L 16.0 04/19/2022 05:16 J 8260D Toluene 0.223 pg/L 0.220 04/19/2022 05:16 JB 8260D Vinyl Chloride 1.20 pq/L 0.170 04/19/2022 05:16 8260D SIM 1,4-Dioxane 17.8 pg/L 0.139 04/14/2022 18:24 MW-3 V 98042 6020B Antimony 0.968 pq/L 0.680 04/15/2022 02:46 J 6020B Barium 98.1 pg/L 3.40 04/15/2022 02:46 6020B Chromium 1.01 pq/L 1.00 04/15/2022 02:46 J 6020B Cobalt 7.51 pg/L 0.080 04/15/2022 02:46 6020B Nickel 52.4 pq/L 0.720 04/15/2022 02:46 6020B Vanadium 3.54 pg/L 2.10 04/15/2022 02:46 J 8260D Benzene 1.39 pq/L 0.180 04/19/2022 04:03 8260D Chlorobenzene 1.52 pg/L 0.190 04/19/2022 04:03 8260D Chloroethane 1.14 pq/L 0.430 04/19/2022 04:03 8260D 1,2-Dichlorobenzene 0.266 pg/L 0.220 04/19/2022 04:03 J 8260D 1,1-Dichloroethane 0.294 pq/L 0.240 04/19/2022 04:03 J 8260D cis- 1,2-Dichloroethene 8.50 pg/L 0.200 04/19/2022 04:03 8260D Trichloroethene 0.784 pq/L 0.180 04/19/2022 04:03 8260D Vinyl Chloride 0.627 pg/L 0.170 04/19/2022 04:03 Page 4 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB (2) Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Project: Report Number: Surry County Elkin 22-098-0015 Summary of Detected Analytes Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers MW-3A V 98043 6020B Barium 122 pq/L 3.40 04/15/2022 03:25 6020B Cobalt 9.65 pg/L 0.080 04/15/2022 03:25 6020B Nickel 62.7 pq/L 0.720 04/15/2022 03:25 8260D Benzene 1.27 pg/L 0.180 04/19/2022 06:04 8260D Chlorobenzene 1.63 pq/L 0.190 04/19/2022 06:04 8260D Chloroethane 1.02 pg/L 0.430 04/19/2022 06:04 8260D 1,2-Dichlorobenzene 0.307 pq/L 0.220 04/19/2022 06:04 J 8260D 1,1-Dichloroethane 0.322 pg/L 0.240 04/19/2022 06:04 J 8260D cis- 1,2-Dichloroethene 8.49 pq/L 0.200 04/19/2022 06:04 8260D Trichloroethene 0.701 pg/L 0.180 04/19/2022 06:04 8260D Vinyl Chloride 0.564 pg/L 0.170 04/19/2022 06:04 MW-4 V 98044 6020B Barium 27.0 pg/L 3.40 04/15/2022 03:32 6020B Chromium 1.42 pq/L 1.00 04/15/2022 03:32 J 6020B Vanadium 2.78 pg/L 2.10 04/15/2022 03:32 J MW-5 V 98045 6020B Barium 22.6 pq/L 3.40 04/15/2022 03:38 6020B Chromium 3.13 pg/L 1.00 04/15/2022 03:38 6020B Nickel 1.45 pq/L 0.720 04/15/2022 03:38 J 6020B Vanadium 2.77 pg/L 2.10 04/15/2022 03:38 J MW-6 V 98046 6020B Barium 97.3 pg/L 3.40 04/15/2022 03:45 6020B Cadmium 0.887 pg/L 0.150 04/15/2022 03:45 J 6020B Cobalt 28.0 pq/L 0.080 04/15/2022 03:45 6020B Copper 2.29 pg/L 0.890 04/15/2022 03:45 6020B Lead 2.38 pq/L 0.500 04/15/2022 03:45 6020B Nickel 2.25 pg/L 0.720 04/15/2022 03:45 6020B Vanadium 2.77 pq/L 2.10 04/15/2022 03:45 J 6020B Zinc 8.47 pg/L 3.90 04/15/2022 03:45 J 8260D Benzene 0.825 pq/L 0.180 04/19/2022 02:02 8260D Chlorobenzene 8.35 pg/L 0.190 04/19/2022 02:02 8260D 1,2-Dichlorobenzene 2.59 pq/L 0.220 04/19/2022 02:02 8260D cis- 1,2-Dichloroethene 1.78 pg/L 0.200 04/19/2022 02:02 8260D 1,2-Dichloropropane 0.310 pq/L 0.190 04/19/2022 02:02 J 8260D Toluene 0.271 pg/L 0.220 04/19/2022 02:02 JB Page 5 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB Waypoint. (2)449 Springbrook Charlotte, NC Rd, Ch 28217 Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Summary of Detected Analytes Project: Surry County Elkin Report Number: 22-098-0015 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers MW-6 V 98046 8260D Vinyl Chloride 1.36 pq/L 0.170 04/19/2022 02:02 MW-7S V 98047 6020B Antimony 0.722 pg/L 0.680 04/15/2022 04:05 J 6020B Barium 87.0 pq/L 3.40 04/15/2022 04:05 6020B Chromium 1.39 pg/L 1.00 04/15/2022 04:05 J 6020B Cobalt 3.20 pq/L 0.080 04/15/2022 04:05 6020B Copper 5.07 pg/L 0.890 04/15/2022 04:05 6020B Nickel 3.92 pq/L 0.720 04/15/2022 04:05 6020B Zinc 40.7 pg/L 3.90 04/15/2022 04:05 8260D 1,1-Dichloroethane 0.368 pq/L 0.240 04/19/2022 04:27 J 8260D cis- 1,2-Dichloroethene 1.29 pg/L 0.200 04/19/2022 04:27 8260D SIM 1,4-Dioxane 1.94 pq/L 0.139 04/15/2022 17:13 J MW-71D V 98048 6020B Barium 11.8 pg/L 3.40 04/15/2022 04:11 6020B Cadmium 0.246 pq/L 0.150 04/15/2022 04:11 J 6020B Copper 1.62 pg/L 0.890 04/15/2022 04:11 J 6020B Vanadium 3.23 pq/L 2.10 04/15/2022 04:11 J 6020B Zinc 4.46 pg/L 3.90 04/15/2022 04:11 J 8260D 1,1-Dichloroethane 0.363 pq/L 0.240 04/19/2022 04:51 J 8260D cis- 1,2-Dichloroethene 0.800 pg/L 0.200 04/19/2022 04:51 MW-8 V 98049 6020B Barium 46.5 pq/L 3.40 04/15/2022 04:18 6020B Cadmium 0.520 pg/L 0.150 04/15/2022 04:18 J 6020B Cobalt 3.90 pq/L 0.080 04/15/2022 04:18 6020B Nickel 8.78 pg/L 0.720 04/15/2022 04:18 6020B Vanadium 2.99 pq/L 2.10 04/15/2022 04:18 J 8260D Benzene 0.452 pg/L 0.180 04/19/2022 02:26 J 8260D Chlorobenzene 0.393 pq/L 0.190 04/19/2022 02:26 J 8260D 1,2-Dichlorobenzene 0.457 pg/L 0.220 04/19/2022 02:26 J 8260D cis- 1,2-Dichloroethene 2.27 pq/L 0.200 04/19/2022 02:26 8260D Trichloroethene 0.419 pg/L 0.180 04/19/2022 02:26 J SW-1 V 98050 6020B Barium 48.5 pq/L 3.40 04/15/2022 04:24 6020B Cobalt 1.16 pq/L 0.080 04/15/2022 04:24 Page 6 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB (2) Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Summary of Detected Analytes Project: Surry County Elkin Report Number: 22-098-0015 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers SW-1 V 98050 6020B Nickel 6.66 8260D SIM 1,4-Dioxane 2.33 SW-2 V 98051 6020B Barium 19.4 6020B Cobalt 0.209 pq/L 0.720 04/15/2022 04:24 pg/L 0.139 04/15/202218:28 pq/L 3.40 04/15/2022 04:31 pg/L 0.080 04/15/2022 04:31 0 Page 7 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client: Smith & Gardner, Inc. Project: Surry County Elkin Lab Report Number: 22-098-0015 Date: 4/20/2022 449 5pringbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com CASE NARRATIVE Metals Analyses Method 6020B Analyte: Antimony QC Batch No: V17507/V17306 ICV, LLICV and CCB failed high. Sample concentration BRL. Results not affected. Analyte: Antimony QC Batch No: V17525/V17306 ICV, LLICV and CCB failed high Analyte: Antimony QC Batch No: V17539/V17306 ICV, LLICV and CCB failed high Sample concentration BRL. Results not affected. Result may be high biased. Analyte: Vanadium QC Batch No: V17507/V17306 LLICV failed high. Sample concentration BRL. Results not affected. Analyte: Vanadium QC Batch No: V17525/V17306 LLICV failed high. Sample concentration BRL. Results not affected. Analyte: Vanadium QC Batch No: V17539/V17306 LLICV failed high. Result may be high biased. Analyte: Vanadium QC Batch No: V17550N17306 LLICV failed high. Result may be high biased. Volatile Organic Compounds - GUMS Method 8260D Analyte: Acetone QC Batch No: V17727/V17661 CCV below QC limits but within method parameters. A standard at or below the RL was ran and found acceptable. Result is considered Estimated. Analyte: Acetone QC Batch No: V17727/V17661 CCVL - CCV below QC limits but within method requirements. A standard at or below the RL was ran and found acceptable. Results considered Estimated. Volatile Organic Compounds - GC/MS Method 8260D SIM Sample 98041 (MW-2) QC Batch No: V17556/V17555 Page 8 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C 1851 D2121 BB • Waypoint,449 5pringhrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Surrogate(s) was flagged for recovery outside QC limits in this project sample. This sample was re -analyzed for verification, and/or dilution of target analytes. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Laboratory matrix spike and matrix spike dupe show similar surrogate recoveries to control sample indicating that the recovery is due to sample matrix. Page 9 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98040 Sample ID: MW-1 Matrix: Aqueous Sampled: 4/5/2022 9:35 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/14/22 17:59 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 02:13 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 02:13 EDV 6020E Barium 31.4 u9/L 3.40 10.0 1 04/15/22 02:13 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 02:13 EDV 6020E Cadmium <0.150 u9/L 0.150 1.00 1 04/15/22 02:13 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 02:13 EDV 6020E Cobalt 1.56 ug/L 0.080 1.00 1 04/15/22 02:13 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 02:13 EDV 6020E Lead <0.500 u9/L 0.500 1.00 1 04/15/22 02:13 EDV 6020B Nickel 1.453 Ng/L 0.720 2.00 1 04/15/22 02:13 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 02:13 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 02:13 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 02:13 EDV 6020B Vanadium 5.27 Ng/L 2.10 5.00 1 04/15/22 02:13 EDV 6020B Zinc <3.90 u9/L 3.90 20.0 1 04/15/22 02:13 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 10 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98040 Matrix: Aqueous Sample ID: MW-1 Sampled: 4/5/2022 9:35 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 03:14 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 03:14 JLB V17663 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 03:14 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 03:14 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 03:14 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 03:14 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 03:14 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 03:14 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 03:14 JLB V17663 Chlorobenzene <0.190 u9/L 0.190 0.500 1 04/19/22 03:14 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 03:14 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 03:14 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 03:14 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 03:14 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 03:14 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 03:14 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 03:14 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 03:14 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 03:14 JLB V17663 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/19/22 03:14 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 03:14 JLB V17663 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/19/22 03:14 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 11 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98040 Matrix: Aqueous Sample ID: MW-1 Sampled: 4/5/2022 9:35 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 03:14 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 03:14 JLB V17663 cis- 1,2-Dich loroethene 0.2623 Ng/L 0.200 0.500 1 04/19/22 03:14 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 03:14 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 03:14 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 03:14 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 03:14 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 03:14 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 03:14 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 03:14 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 03:14 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 03:14 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 03:14 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 03:14 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 03:14 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 03:14 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 03:14 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 03:14 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 03:14 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 03:14 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 03:14 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 03:14 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 12 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98040 Sample ID: MW-1 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 9:35 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 03:14 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 03:14 JLB V17663 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 03:14 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 03:14 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 03:14 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 03:14 V17663 Surrogate: 4-Bromofluorobenzene 91.6 Limits: 80-124% 1 04/19/22 03:14 JLB V17663 Surrogate: Dibromofluoromethane 94.8 Limits: 75-129% 1 04/19/22 03:14 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 84.0 Limits: 63-136% 1 04/19/22 03:14 JLB V17663 Surrogate: Toluene-d8 95.8 Limits: 77-123% 1 04/19/22 03:14 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 13 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98041 Sample ID: MW-2 Matrix: Aqueous Sampled: 4/5/2022 10:35 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane 17.8 Ng/L 0.139 2.00 1 04/14/22 18:24 TBL 8260D SIM Antimony <0.680 ug/L 0.680 2.00 1 04/15/22 03:19 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 03:19 EDV 6020B Barium 424 ug/L 3.40 10.0 1 04/15/22 03:19 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 03:19 EDV 6020B Cadmium <0.150 ug/L 0.150 1.00 1 04/15/22 03:19 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 03:19 EDV 6020B Cobalt 24.7 ug/L 0.080 1.00 1 04/15/22 03:19 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 03:19 EDV 6020B Lead <0.500 ug/L 0.500 1.00 1 04/15/22 03:19 EDV 6020B Nickel 22.6 Ng/L 0.720 2.00 1 04/15/22 03:19 EDV 6020E Selenium <2.30 ug/L 2.30 5.00 1 04/15/22 03:19 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 03:19 EDV 6020E Thallium <0.280 ug/L 0.280 2.00 1 04/15/22 03:19 EDV 6020B Vanadium <2.10 Ng/L 2.10 5.00 1 04/15/22 03:19 EDV 6020B Zinc <3.90 ug/L 3.90 20.0 1 04/15/22 03:19 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 14 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98041 Matrix: Aqueous Sample ID: MW-2 Sampled: 4/5/2022 10:35 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 05:16 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 05:16 JLB V17663 Benzene 0.781 Ng/L 0.180 0.500 1 04/19/22 05:16 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 05:16 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 05:16 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 05:16 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 05:16 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 05:16 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 05:16 JLB V17663 Chlorobenzene 3.88 u9/L 0.190 0.500 1 04/19/22 05:16 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 05:16 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 05:16 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 05:16 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 05:16 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 05:16 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 05:16 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 05:16 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 05:16 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 05:16 JLB V17663 1,2-Dichlorobenzene 3.18 u9/L 0.220 0.500 1 04/19/22 05:16 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 05:16 JLB V17663 1,1-Dichloroethane 0.761 u9/L 0.240 0.500 1 04/19/22 05:16 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 15 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98041 Matrix: Aqueous Sample ID: MW-2 Sampled: 4/5/2022 10:35 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 05:16 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 05:16 JLB V17663 cis- 1,2-Dich loroethene 7.91 Ng/L 0.200 0.500 1 04/19/22 05:16 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 05:16 JLB V17663 1,2-Dichloropropene 0.2523 Ng/L 0.190 0.500 1 04/19/22 05:16 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 05:16 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 05:16 JLB V17663 1,4-Dioxane 27.63 ug/L 16.0 150 1 04/19/22 05:16 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 05:16 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 05:16 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 05:16 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 05:16 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 05:16 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 05:16 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 05:16 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 05:16 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 05:16 JLB V17663 Toluene 0.223 JB ug/L 0.220 0.500 1 04/19/22 05:16 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 05:16 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 05:16 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 05:16 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 05:16 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 16 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98041 Sample ID: MW-2 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 10:35 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 05:16 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 05:16 JLB V17663 Vinyl Chloride 1.20 Ng/L 0.170 0.500 1 04/19/22 05:16 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 05:16 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 05:16 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 05:16 V17663 Surrogate: 4-Bromofluorobenzene 93.4 Limits: 80-124% 1 04/19/22 05:16 JLB V17663 Surrogate: Dibromofluoromethane 97.6 Limits: 75-129% 1 04/19/22 05:16 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 86.0 Limits: 63-136% 1 04/19/22 05:16 JLB V17663 Surrogate: Toluene-d8 94.6 Limits: 77-123% 1 04/19/22 05:16 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 17 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98042 Sample ID: MW-3 Matrix: Aqueous Sampled: 4/5/2022 10:00 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/19/22 10:42 TBL 8260D SIM Antimony 0.968 J u9/L 0.680 2.00 1 04/15/22 02:46 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 02:46 EDV 6020B Barium 98.1 u9/L 3.40 10.0 1 04/15/22 02:46 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 02:46 EDV 6020B Cadmium <0.150 u9/L 0.150 1.00 1 04/15/22 02:46 EDV 6020B Chromium 1.01 J Ng/L 1.00 2.00 1 04/15/22 02:46 EDV 6020B Cobalt 7.51 ug/L 0.080 1.00 1 04/15/22 02:46 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 02:46 EDV 6020B Lead <0.500 u9/L 0.500 1.00 1 04/15/22 02:46 EDV 6020B Nickel 52.4 Ng/L 0.720 2.00 1 04/15/22 02:46 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 02:46 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 02:46 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 02:46 EDV 6020B Vanadium 3.54 J Ng/L 2.10 5.00 1 04/15/22 02:46 EDV 6020B Zinc <3.90 u9/L 3.90 20.0 1 04/15/22 02:46 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 18 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98042 Matrix: Aqueous Sample ID: MW-3 Sampled: 4/5/2022 10:00 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 04:03 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 04:03 JLB V17663 Benzene 1.39 Ng/L 0.180 0.500 1 04/19/22 04:03 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 04:03 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:03 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 04:03 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 04:03 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 04:03 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 04:03 JLB V17663 Chlorobenzene 1.52 u9/L 0.190 0.500 1 04/19/22 04:03 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 04:03 JLB V17663 Chloroethane 1.14 u9/L 0.430 1.00 1 04/19/22 04:03 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 04:03 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 04:03 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 04:03 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 04:03 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 04:03 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 04:03 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 04:03 JLB V17663 1,2-Dichlorobenzene 0.2663 u9/L 0.220 0.500 1 04/19/22 04:03 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 04:03 JLB V17663 1,1-Dichloroethane 0.2943 u9/L 0.240 0.500 1 04/19/22 04:03 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 19 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98042 Matrix: Aqueous Sample ID: MW-3 Sampled: 4/5/2022 10:00 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 04:03 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 04:03 JLB V17663 cis- 1,2-Dich loroethene 8.50 Ng/L 0.200 0.500 1 04/19/22 04:03 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 04:03 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 04:03 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 04:03 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 04:03 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 04:03 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 04:03 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 04:03 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 04:03 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 04:03 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 04:03 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 04:03 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:03 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 04:03 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 04:03 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 04:03 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:03 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 04:03 JLB V17663 Trichloroethene 0.784 Ng/L 0.180 0.500 1 04/19/22 04:03 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 04:03 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 20 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98042 Sample ID: MW-3 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 10:00 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 04:03 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 04:03 JLB V17663 Vinyl Chloride 0.627 Ng/L 0.170 0.500 1 04/19/22 04:03 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 04:03 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 04:03 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 04:03 V17663 Surrogate: 4-Bromofluorobenzene 90.8 Limits: 80-124% 1 04/19/22 04:03 JLB V17663 Surrogate: Dibromofluoromethane 95.6 Limits: 75-129% 1 04/19/22 04:03 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 83.8 Limits: 63-136% 1 04/19/22 04:03 JLB V17663 Surrogate: Toluene-d8 96.2 Limits: 77-123% 1 04/19/22 04:03 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 21 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98043 Sample ID: MW-3A Matrix: Aqueous Sampled: 4/5/2022 11:00 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/15/22 15:32 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 03:25 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 03:25 EDV 6020E Barium 122 u9/L 3.40 10.0 1 04/15/22 03:25 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 03:25 EDV 6020E Cadmium <0.150 u9/L 0.150 1.00 1 04/15/22 03:25 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 03:25 EDV 6020E Cobalt 9.65 u9/L 0.080 1.00 1 04/15/22 03:25 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 03:25 EDV 6020E Lead <0.500 u9/L 0.500 1.00 1 04/15/22 03:25 EDV 6020B Nickel 62.7 Ng/L 0.720 2.00 1 04/15/22 03:25 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 03:25 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 03:25 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 03:25 EDV 6020B Vanadium <2.10 Ng/L 2.10 5.00 1 04/15/22 03:25 EDV 6020B Zinc <3.90 u9/L 3.90 20.0 1 04/15/22 03:25 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 22 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98043 Matrix: Aqueous Sample ID: MW-3A Sampled: 4/5/2022 11:00 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 06:04 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 06:04 JLB V17663 Benzene 1.27 Ng/L 0.180 0.500 1 04/19/22 06:04 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 06:04 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 06:04 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 06:04 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 06:04 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 06:04 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 06:04 JLB V17663 Chlorobenzene 1.63 u9/L 0.190 0.500 1 04/19/22 06:04 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 06:04 JLB V17663 Chloroethane 1.02 u9/L 0.430 1.00 1 04/19/22 06:04 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 06:04 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 06:04 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 06:04 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 06:04 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 06:04 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 06:04 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 06:04 JLB V17663 1,2-Dichlorobenzene 0.3073 u9/L 0.220 0.500 1 04/19/22 06:04 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 06:04 JLB V17663 1,1-Dichloroethane 0.3223 u9/L 0.240 0.500 1 04/19/22 06:04 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 23 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98043 Matrix: Aqueous Sample ID: MW-3A Sampled: 4/5/2022 11:00 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 06:04 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 06:04 JLB V17663 cis- 1,2-Dich loroethene 8.49 Ng/L 0.200 0.500 1 04/19/22 06:04 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 06:04 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 06:04 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 06:04 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 06:04 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 06:04 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 06:04 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 06:04 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 06:04 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 06:04 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 06:04 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 06:04 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 06:04 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 06:04 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 06:04 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 06:04 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 06:04 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 06:04 JLB V17663 Trichloroethene 0.701 Ng/L 0.180 0.500 1 04/19/22 06:04 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 06:04 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 24 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98043 Sample ID: MW-3A REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 11:00 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 06:04 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 06:04 JLB V17663 Vinyl Chloride 0.564 Ng/L 0.170 0.500 1 04/19/22 06:04 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 06:04 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 06:04 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 06:04 V17663 Surrogate: 4-Bromofluorobenzene 95.8 Limits: 80-124% 1 04/19/22 06:04 JLB V17663 Surrogate: Dibromofluoromethane 95.0 Limits: 75-129% 1 04/19/22 06:04 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 84.0 Limits: 63-136% 1 04/19/22 06:04 JLB V17663 Surrogate: Toluene-d8 95.6 Limits: 77-123% 1 04/19/22 06:04 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 25 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98044 Sample ID: MW-4 Matrix: Aqueous Sampled: 4/5/2022 9:40 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/15/22 15:57 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 03:32 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 03:32 EDV 6020E Barium 27.0 u9/L 3.40 10.0 1 04/15/22 03:32 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 03:32 EDV 6020E Cadmium <0.150 u9/L 0.150 1.00 1 04/15/22 03:32 EDV 6020B Chromium 1.423 Ng/L 1.00 2.00 1 04/15/22 03:32 EDV 6020E Cobalt <0.080 ug/L 0.080 1.00 1 04/15/22 03:32 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 03:32 EDV 6020E Lead <0.500 u9/L 0.500 1.00 1 04/15/22 03:32 EDV 6020B Nickel <0.720 Ng/L 0.720 2.00 1 04/15/22 03:32 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 03:32 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 03:32 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 03:32 EDV 6020B Vanadium 2.783 Ng/L 2.10 5.00 1 04/15/22 03:32 EDV 6020B Zinc <3.90 u9/L 3.90 20.0 1 04/15/22 03:32 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 26 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98044 Matrix: Aqueous Sample ID: MW-4 Sampled: 4/5/2022 9:40 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 03:39 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 03:39 JLB V17663 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 03:39 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 03:39 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 03:39 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 03:39 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 03:39 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 03:39 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 03:39 JLB V17663 Chlorobenzene <0.190 u9/L 0.190 0.500 1 04/19/22 03:39 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 03:39 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 03:39 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 03:39 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 03:39 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 03:39 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 03:39 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 03:39 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 03:39 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 03:39 JLB V17663 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/19/22 03:39 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 03:39 JLB V17663 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/19/22 03:39 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 27 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98044 Matrix: Aqueous Sample ID: MW-4 Sampled: 4/5/2022 9:40 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 03:39 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 03:39 JLB V17663 cis- 1,2-Dich loroethene <0.200 Ng/L 0.200 0.500 1 04/19/22 03:39 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 03:39 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 03:39 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 03:39 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 03:39 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 03:39 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 03:39 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 03:39 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 03:39 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 03:39 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 03:39 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 03:39 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 03:39 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 03:39 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 03:39 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 03:39 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 03:39 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 03:39 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 03:39 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 03:39 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 28 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98044 Sample ID: MW-4 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 9:40 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 03:39 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 03:39 JLB V17663 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 03:39 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 03:39 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 03:39 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 03:39 V17663 Surrogate: 4-Bromofluorobenzene 98.0 Limits: 80-124% 1 04/19/22 03:39 JLB V17663 Surrogate: Dibromofluoromethane 96.2 Limits: 75-129% 1 04/19/22 03:39 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 83.8 Limits: 63-136% 1 04/19/22 03:39 JLB V17663 Surrogate: Toluene-d8 92.4 Limits: 77-123% 1 04/19/22 03:39 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 29 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98045 Sample ID: MW-5 Matrix: Aqueous Sampled: 4/5/2022 9:10 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/15/22 16:22 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 03:38 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 03:38 EDV 6020E Barium 22.6 u9/L 3.40 10.0 1 04/15/22 03:38 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 03:38 EDV 6020E Cadmium <0.150 u9/L 0.150 1.00 1 04/15/22 03:38 EDV 6020B Chromium 3.13 Ng/L 1.00 2.00 1 04/15/22 03:38 EDV 6020E Cobalt <0.080 ug/L 0.080 1.00 1 04/15/22 03:38 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 03:38 EDV 6020E Lead <0.500 u9/L 0.500 1.00 1 04/15/22 03:38 EDV 6020B Nickel 1.453 Ng/L 0.720 2.00 1 04/15/22 03:38 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 03:38 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 03:38 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 03:38 EDV 6020B Vanadium 2.773 Ng/L 2.10 5.00 1 04/15/22 03:38 EDV 6020B Zinc <3.90 u9/L 3.90 20.0 1 04/15/22 03:38 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 30 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98045 Matrix: Aqueous Sample ID: MW-5 Sampled: 4/5/2022 9:10 Analytical Method: 8260D Prep Batch(es): V17722 04/19/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 15:21 JLB V17727 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/19/22 15:21 JLB V17727 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 15:21 JLB V17727 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/19/22 15:21 JLB V17727 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 15:21 JLB V17727 Bromoform <1.50 ug/L 1.50 5.00 1 04/19/22 15:21 JLB V17727 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 15:21 JLB V17727 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/19/22 15:21 JLB V17727 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 15:21 JLB V17727 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/19/22 15:21 JLB V17727 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 15:21 JLB V17727 Chloroethane <0.430 ug/L 0.430 1.00 1 04/19/22 15:21 JLB V17727 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 15:21 JLB V17727 Chloromethane <0.220 ug/L 0.220 0.500 1 04/19/22 15:21 JLB V17727 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 15:21 JLB V17727 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/19/22 15:21 JLB V17727 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 15:21 JLB V17727 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/19/22 15:21 JLB V17727 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 15:21 JLB V17727 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/19/22 15:21 JLB V17727 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 15:21 JLB V17727 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/19/22 15:21 JLB V17727 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 31 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98045 Matrix: Aqueous Sample ID: MW-5 Sampled: 4/5/2022 9:10 Analytical Method: 8260D Prep Batch(es): V17722 04/19/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 15:21 JLB V17727 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 15:21 JLB V17727 cis- 1,2-Dich loroethene <0.200 Ng/L 0.200 0.500 1 04/19/22 15:21 JLB V17727 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 15:21 JLB V17727 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 15:21 JLB V17727 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 15:21 JLB V17727 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 15:21 JLB V17727 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 15:21 JLB V17727 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 15:21 JLB V17727 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 15:21 JLB V17727 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 15:21 JLB V17727 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 15:21 JLB V17727 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 15:21 JLB V17727 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 15:21 JLB V17727 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 15:21 JLB V17727 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 15:21 JLB V17727 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 15:21 JLB V17727 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 15:21 JLB V17727 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 15:21 JLB V17727 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 15:21 JLB V17727 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 15:21 JLB V17727 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 15:21 JLB V17727 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 32 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98045 Sample ID: MW-5 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 9:10 Analytical Method: 8260D Prep Batch(es): V17722 04/19/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 15:21 JLB V17727 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 15:21 JLB V17727 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 15:21 JLB V17727 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 15:21 JLB V17727 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 15:21 JLB V17727 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 15:21 V17727 Surrogate:4-Bromofluorobenzene 95.0 Limits:80-124% 1 04/19/22 15:21 JLB V17727 Surrogate: Dibromofluoromethane 96.2 Limits: 75-129% 1 04/19/22 15:21 JLB V17727 Surrogate: 1,2-Dichloroethane - d4 82.6 Limits: 63-136% 1 04/19/22 15:21 JLB V17727 Surrogate: Toluene-d8 94.8 Limits: 77-123% 1 04/19/22 15:21 JLB V17727 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 33 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98046 Sample ID: MW-6 Matrix: Aqueous Sampled: 4/5/2022 9:10 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/15/22 16:47 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 03:45 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 03:45 EDV 6020E Barium 97.3 u9/L 3.40 10.0 1 04/15/22 03:45 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 03:45 EDV 6020E Cadmium 0.8873 u9/L 0.150 1.00 1 04/15/22 03:45 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 03:45 EDV 6020E Cobalt 28.0 ug/L 0.080 1.00 1 04/15/22 03:45 EDV 6020B Copper 2.29 Ng/L 0.890 2.00 1 04/15/22 03:45 EDV 6020E Lead 2.38 u9/L 0.500 1.00 1 04/15/22 03:45 EDV 6020B Nickel 2.25 Ng/L 0.720 2.00 1 04/15/22 03:45 EDV 6020B Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 03:45 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 03:45 EDV 6020B Thallium <0.280 pg/L 0.280 2.00 1 04/15/22 03:45 EDV 6020B Vanadium 2.773 Ng/L 2.10 5.00 1 04/15/22 03:45 EDV 6020B Zinc 8.473 u9/L 3.90 20.0 1 04/15/22 03:45 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 34 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98046 Matrix: Aqueous Sample ID: MW-6 Sampled: 4/5/2022 9:10 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 02:02 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 02:02 JLB V17663 Benzene 0.825 Ng/L 0.180 0.500 1 04/19/22 02:02 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 02:02 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:02 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 02:02 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 02:02 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 02:02 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 02:02 JLB V17663 Chlorobenzene 8.35 u9/L 0.190 0.500 1 04/19/22 02:02 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 02:02 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 02:02 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 02:02 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 02:02 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 02:02 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 02:02 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 02:02 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 02:02 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 02:02 JLB V17663 1,2-Dichlorobenzene 2.59 u9/L 0.220 0.500 1 04/19/22 02:02 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 02:02 JLB V17663 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/19/22 02:02 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 35 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98046 Matrix: Aqueous Sample ID: MW-6 Sampled: 4/5/2022 9:10 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 02:02 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 02:02 JLB V17663 cis- 1,2-Dich loroethene 1.78 Ng/L 0.200 0.500 1 04/19/22 02:02 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 02:02 JLB V17663 1,2-Dichloropropene 0.3103 Ng/L 0.190 0.500 1 04/19/22 02:02 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 02:02 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 02:02 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 02:02 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 02:02 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 02:02 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 02:02 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 02:02 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 02:02 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 02:02 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:02 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 02:02 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 02:02 JLB V17663 Toluene 0.271 JB ug/L 0.220 0.500 1 04/19/22 02:02 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:02 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 02:02 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 02:02 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 02:02 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 36 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98046 Sample ID: MW-6 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 9:10 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 02:02 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 02:02 JLB V17663 Vinyl Chloride 1.36 Ng/L 0.170 0.500 1 04/19/22 02:02 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 02:02 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 02:02 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 02:02 V17663 Surrogate: 4-Bromofluorobenzene 94.8 Limits: 80-124% 1 04/19/22 02:02 JLB V17663 Surrogate: Dibromofluoromethane 94.6 Limits: 75-129% 1 04/19/22 02:02 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 83.2 Limits: 63-136% 1 04/19/22 02:02 JLB V17663 Surrogate: Toluene-d8 95.6 Limits: 77-123% 1 04/19/22 02:02 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 37 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98047 Sample ID: MW-7S Matrix: Aqueous Sampled: 4/5/2022 10:15 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane 1.943 Ng/L 0.139 2.00 1 04/15/22 17:13 TBL 8260D SIM Antimony 0.722 J ug/L 0.680 2.00 1 04/15/22 04:05 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 04:05 EDV 6020B Barium 87.0 ug/L 3.40 10.0 1 04/15/22 04:05 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 04:05 EDV 6020B Cadmium <0.150 ug/L 0.150 1.00 1 04/15/22 04:05 EDV 6020B Chromium 1.393 Ng/L 1.00 2.00 1 04/15/22 04:05 EDV 6020B Cobalt 3.20 ug/L 0.080 1.00 1 04/15/22 04:05 EDV 6020B Copper 5.07 Ng/L 0.890 2.00 1 04/15/22 04:05 EDV 6020B Lead <0.500 ug/L 0.500 1.00 1 04/15/22 04:05 EDV 6020B Nickel 3.92 Ng/L 0.720 2.00 1 04/15/22 04:05 EDV 6020B Selenium <2.30 ug/L 2.30 5.00 1 04/15/22 04:05 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 04:05 EDV 6020B Thallium <0.280 ug/L 0.280 2.00 1 04/15/22 04:05 EDV 6020B Vanadium <2.10 Ng/L 2.10 5.00 1 04/15/22 04:05 EDV 6020B Zinc 40.7 ug/L 3.90 20.0 1 04/15/22 04:05 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 38 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98047 Matrix: Aqueous Sample ID: MW-7S Sampled: 4/5/2022 10:15 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 04:27 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 04:27 JLB V17663 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 04:27 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 04:27 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:27 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 04:27 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 04:27 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 04:27 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 04:27 JLB V17663 Chlorobenzene <0.190 u9/L 0.190 0.500 1 04/19/22 04:27 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 04:27 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 04:27 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 04:27 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 04:27 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 04:27 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 04:27 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 04:27 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 04:27 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 04:27 JLB V17663 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/19/22 04:27 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 04:27 JLB V17663 1,1-Dichloroethane 0.3683 u9/L 0.240 0.500 1 04/19/22 04:27 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 39 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98047 Matrix: Aqueous Sample ID: MW-7S Sampled: 4/5/2022 10:15 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 04:27 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 04:27 JLB V17663 cis- 1,2-Dich loroethene 1.29 Ng/L 0.200 0.500 1 04/19/22 04:27 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 04:27 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 04:27 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 04:27 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 04:27 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 04:27 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 04:27 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 04:27 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 04:27 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 04:27 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 04:27 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 04:27 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:27 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 04:27 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 04:27 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 04:27 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:27 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 04:27 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 04:27 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 04:27 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 40 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98047 Sample ID: MW-7S REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 10:15 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 04:27 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 04:27 JLB V17663 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 04:27 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 04:27 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 04:27 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 04:27 V17663 Surrogate: 4-Bromofluorobenzene 91.2 Limits: 80-124% 1 04/19/22 04:27 JLB V17663 Surrogate: Dibromofluoromethane 95.8 Limits: 75-129% 1 04/19/22 04:27 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 83.6 Limits: 63-136% 1 04/19/22 04:27 JLB V17663 Surrogate: Toluene-d8 96.2 Limits: 77-123% 1 04/19/22 04:27 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 41 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98048 Sample ID: MW-71D Matrix: Aqueous Sampled: 4/5/2022 10:30 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/15/22 17:38 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 04:11 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 04:11 EDV 6020E Barium 11.8 u9/L 3.40 10.0 1 04/15/22 04:11 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 04:11 EDV 6020E Cadmium 0.2463 u9/L 0.150 1.00 1 04/15/22 04:11 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 04:11 EDV 6020E Cobalt <0.080 ug/L 0.080 1.00 1 04/15/22 04:11 EDV 6020B Copper 1.623 Ng/L 0.890 2.00 1 04/15/22 04:11 EDV 6020E Lead <0.500 u9/L 0.500 1.00 1 04/15/22 04:11 EDV 6020B Nickel <0.720 Ng/L 0.720 2.00 1 04/15/22 04:11 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 04:11 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 04:11 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 04:11 EDV 6020B Vanadium 3.233 Ng/L 2.10 5.00 1 04/15/22 04:11 EDV 6020B Zinc 4.46 J ug/L 3.90 20.0 1 04/15/22 04:11 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 42 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98048 Matrix: Aqueous Sample ID: MW-71D Sampled: 4/5/2022 10:30 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 04:51 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 04:51 JLB V17663 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 04:51 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 04:51 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:51 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 04:51 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 04:51 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 04:51 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 04:51 JLB V17663 Chlorobenzene <0.190 u9/L 0.190 0.500 1 04/19/22 04:51 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 04:51 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 04:51 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 04:51 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 04:51 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 04:51 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 04:51 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 04:51 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 04:51 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 04:51 JLB V17663 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/19/22 04:51 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 04:51 JLB V17663 1,1-Dichloroethane 0.3633 u9/L 0.240 0.500 1 04/19/22 04:51 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 43 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98048 Matrix: Aqueous Sample ID: MW-71D Sampled: 4/5/2022 10:30 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 04:51 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 04:51 JLB V17663 cis- 1,2-Dich loroethene 0.800 Ng/L 0.200 0.500 1 04/19/22 04:51 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 04:51 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 04:51 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 04:51 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 04:51 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 04:51 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 04:51 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 04:51 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 04:51 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 04:51 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 04:51 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 04:51 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:51 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 04:51 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 04:51 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 04:51 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 04:51 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 04:51 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 04:51 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 04:51 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 44 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98048 Sample ID: MW-71D REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 10:30 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 04:51 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 04:51 JLB V17663 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 04:51 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 04:51 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 04:51 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 04:51 V17663 Surrogate: 4-Bromofluorobenzene 96.6 Limits: 80-124% 1 04/19/22 04:51 JLB V17663 Surrogate: Dibromofluoromethane 96.8 Limits: 75-129% 1 04/19/22 04:51 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 85.6 Limits: 63-136% 1 04/19/22 04:51 JLB V17663 Surrogate: Toluene-d8 92.8 Limits: 77-123% 1 04/19/22 04:51 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 45 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98049 Sample ID: MW-8 Matrix: Aqueous Sampled: 4/5/2022 9:20 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/15/22 18:03 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 04:18 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 04:18 EDV 6020E Barium 46.5 u9/L 3.40 10.0 1 04/15/22 04:18 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 04:18 EDV 6020E Cadmium 0.520 3 u9/L 0.150 1.00 1 04/15/22 04:18 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 04:18 EDV 6020E Cobalt 3.90 ug/L 0.080 1.00 1 04/15/22 04:18 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 04:18 EDV 6020E Lead <0.500 u9/L 0.500 1.00 1 04/15/22 04:18 EDV 6020B Nickel 8.78 Ng/L 0.720 2.00 1 04/15/22 04:18 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 04:18 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 04:18 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 04:18 EDV 6020B Vanadium 2.993 Ng/L 2.10 5.00 1 04/15/22 04:18 EDV 6020B Zinc <3.90 u9/L 3.90 20.0 1 04/15/22 04:18 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 46 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98049 Matrix: Aqueous Sample ID: MW-8 Sampled: 4/5/2022 9:20 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 02:26 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 02:26 JLB V17663 Benzene 0.4523 Ng/L 0.180 0.500 1 04/19/22 02:26 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 02:26 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:26 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 02:26 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 02:26 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 02:26 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 02:26 JLB V17663 Chlorobenzene 0.3933 u9/L 0.190 0.500 1 04/19/22 02:26 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 02:26 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 02:26 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 02:26 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 02:26 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 02:26 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 02:26 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 02:26 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 02:26 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 02:26 JLB V17663 1,2-Dichlorobenzene 0.4571 u9/L 0.220 0.500 1 04/19/22 02:26 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 02:26 JLB V17663 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/19/22 02:26 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 47 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98049 Matrix: Aqueous Sample ID: MW-8 Sampled: 4/5/2022 9:20 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 02:26 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 02:26 JLB V17663 cis- 1,2-Dich loroethene 2.27 Ng/L 0.200 0.500 1 04/19/22 02:26 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 02:26 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 02:26 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 02:26 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 02:26 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 02:26 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 02:26 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 02:26 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 02:26 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 02:26 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 02:26 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 02:26 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:26 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 02:26 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 02:26 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 02:26 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:26 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 02:26 JLB V17663 Trichloroethene 0.4193 Ng/L 0.180 0.500 1 04/19/22 02:26 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 02:26 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 48 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98049 Sample ID: MW-8 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 9:20 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 02:26 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 02:26 JLB V17663 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 02:26 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 02:26 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 02:26 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 02:26 V17663 Surrogate: 4-Bromofluorobenzene 96.0 Limits: 80-124% 1 04/19/22 02:26 JLB V17663 Surrogate: Dibromofluoromethane 96.0 Limits: 75-129% 1 04/19/22 02:26 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 82.8 Limits: 63-136% 1 04/19/22 02:26 JLB V17663 Surrogate: Toluene-d8 96.6 Limits: 77-123% 1 04/19/22 02:26 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 49 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98050 Sample ID: SW-1 Matrix: Aqueous Sampled: 4/5/2022 9:30 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane 2.33 Ng/L 0.139 2.00 1 04/15/22 18:28 TBL 8260D SIM Antimony <0.680 ug/L 0.680 2.00 1 04/15/22 04:24 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 04:24 EDV 6020B Barium 48.5 ug/L 3.40 10.0 1 04/15/22 04:24 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 04:24 EDV 6020B Cadmium <0.150 ug/L 0.150 1.00 1 04/15/22 04:24 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 04:24 EDV 6020E Cobalt 1.16 ug/L 0.080 1.00 1 04/15/22 04:24 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 04:24 EDV 6020E Lead <0.500 ug/L 0.500 1.00 1 04/15/22 04:24 EDV 6020B Nickel 6.66 Ng/L 0.720 2.00 1 04/15/22 04:24 EDV 6020E Selenium <2.30 ug/L 2.30 5.00 1 04/15/22 04:24 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 04:24 EDV 6020E Thallium <0.280 ug/L 0.280 2.00 1 04/15/22 04:24 EDV 6020B Vanadium <2.10 Ng/L 2.10 5.00 1 04/15/22 04:24 EDV 6020B Zinc <3.90 ug/L 3.90 20.0 1 04/15/22 04:24 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 50 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98050 Matrix: Aqueous Sample ID: SW-1 Sampled: 4/5/2022 9:30 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 02:50 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 02:50 JLB V17663 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 02:50 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 02:50 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:50 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 02:50 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 02:50 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 02:50 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 02:50 JLB V17663 Chlorobenzene <0.190 u9/L 0.190 0.500 1 04/19/22 02:50 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 02:50 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 02:50 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 02:50 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 02:50 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 02:50 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 02:50 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 02:50 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 02:50 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 02:50 JLB V17663 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/19/22 02:50 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 02:50 JLB V17663 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/19/22 02:50 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 51 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98050 Matrix: Aqueous Sample ID: SW-1 Sampled: 4/5/2022 9:30 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 02:50 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 02:50 JLB V17663 cis- 1,2-Dich loroethene <0.200 Ng/L 0.200 0.500 1 04/19/22 02:50 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 02:50 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 02:50 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 02:50 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 02:50 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 02:50 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 02:50 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 02:50 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 02:50 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 02:50 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 02:50 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 02:50 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:50 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 02:50 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 02:50 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 02:50 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 02:50 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 02:50 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 02:50 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 02:50 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 52 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98050 Sample ID: SW-1 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 9:30 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 02:50 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 02:50 JLB V17663 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 02:50 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 02:50 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 02:50 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 02:50 V17663 Surrogate: 4-Bromofluorobenzene 92.8 Limits: 80-124% 1 04/19/22 02:50 JLB V17663 Surrogate: Dibromofluoromethane 97.2 Limits: 75-129% 1 04/19/22 02:50 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 84.8 Limits: 63-136% 1 04/19/22 02:50 JLB V17663 Surrogate: Toluene-d8 95.6 Limits: 77-123% 1 04/19/22 02:50 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 53 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB WavDdibnto ANALYTICAL 01186 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh , NC 27603 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Project Surry County Elkin Information : Report Number : 22-098-0015 REPOR T OF A NA L YSIS Report Date : 04/20/2022 Received : 04/08/2022 Lab No : 98051 Sample ID: SW-2 Matrix: Aqueous Sampled: 4/5/2022 10:45 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/15/22 18:53 TBL 8260D SIM Antimony <0.680 u9/L 0.680 2.00 1 04/15/22 04:31 EDV 6020B Arsenic <0.490 Ng/L 0.490 1.00 1 04/15/22 04:31 EDV 6020E Barium 19.4 ug/L 3.40 10.0 1 04/15/22 04:31 EDV 6020B Beryllium <0.240 Ng/L 0.240 1.00 1 04/15/22 04:31 EDV 6020E Cadmium <0.150 u9/L 0.150 1.00 1 04/15/22 04:31 EDV 6020B Chromium <1.00 Ng/L 1.00 2.00 1 04/15/22 04:31 EDV 6020E Cobalt 0.2093 ug/L 0.080 1.00 1 04/15/22 04:31 EDV 6020B Copper <0.890 Ng/L 0.890 2.00 1 04/15/22 04:31 EDV 6020E Lead <0.500 u9/L 0.500 1.00 1 04/15/22 04:31 EDV 6020B Nickel <0.720 Ng/L 0.720 2.00 1 04/15/22 04:31 EDV 6020E Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 04:31 EDV 6020B Silver <0.130 Ng/L 0.130 1.00 1 04/15/22 04:31 EDV 6020E Thallium <0.280 u9/L 0.280 2.00 1 04/15/22 04:31 EDV 6020B Vanadium <2.10 Ng/L 2.10 5.00 1 04/15/22 04:31 EDV 6020B Zinc <3.90 u9/L 3.90 20.0 1 04/15/22 04:31 EDV 6020B Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 54 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98051 Matrix: Aqueous Sample ID: SW-2 Sampled: 4/5/2022 10:45 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 05:40 JLB V17663 Acrylonitrile <0.230 u9/L 0.230 5.00 1 04/19/22 05:40 JLB V17663 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 05:40 JLB V17663 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/19/22 05:40 JLB V17663 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 05:40 JLB V17663 Bromoform <1.50 u9/L 1.50 5.00 1 04/19/22 05:40 JLB V17663 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 05:40 JLB V17663 Carbon Disulfide <0.150 u9/L 0.150 5.00 1 04/19/22 05:40 JLB V17663 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 05:40 JLB V17663 Chlorobenzene <0.190 u9/L 0.190 0.500 1 04/19/22 05:40 JLB V17663 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 05:40 JLB V17663 Chloroethane <0.430 u9/L 0.430 1.00 1 04/19/22 05:40 JLB V17663 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 05:40 JLB V17663 Chloromethane <0.220 u9/L 0.220 0.500 1 04/19/22 05:40 JLB V17663 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 05:40 JLB V17663 1,2-Dibromo-3-Chloropropane <1.10 u9/L 1.10 2.00 1 04/19/22 05:40 JLB V17663 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 05:40 JLB V17663 Dibromomethane <0.230 u9/L 0.230 0.500 1 04/19/22 05:40 JLB V17663 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 05:40 JLB V17663 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/19/22 05:40 JLB V17663 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 05:40 JLB V17663 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/19/22 05:40 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 55 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98051 Matrix: Aqueous Sample ID: SW-2 Sampled: 4/5/2022 10:45 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 05:40 JLB V17663 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 05:40 JLB V17663 cis- 1,2-Dich loroethene <0.200 Ng/L 0.200 0.500 1 04/19/22 05:40 JLB V17663 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 05:40 JLB V17663 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 05:40 JLB V17663 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 05:40 JLB V17663 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 05:40 JLB V17663 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 05:40 JLB V17663 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 05:40 JLB V17663 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 05:40 JLB V17663 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 05:40 JLB V17663 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 05:40 JLB V17663 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 05:40 JLB V17663 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 05:40 JLB V17663 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 05:40 JLB V17663 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 05:40 JLB V17663 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 05:40 JLB V17663 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 05:40 JLB V17663 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 05:40 JLB V17663 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 05:40 JLB V17663 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 05:40 JLB V17663 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 05:40 JLB V17663 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 56 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98051 Sample ID: SW-2 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 10:45 Analytical Method: 8260D Prep Batch(es): V17661 04/18/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 05:40 JLB V17663 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 05:40 JLB V17663 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 05:40 JLB V17663 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 05:40 JLB V17663 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 05:40 JLB V17663 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 05:40 V17663 Surrogate: 4-Bromofluorobenzene 95.6 Limits: 80-124% 1 04/19/22 05:40 JLB V17663 Surrogate: Dibromofluoromethane 96.8 Limits: 75-129% 1 04/19/22 05:40 JLB V17663 Surrogate: 1,2-Dichloroethane - d4 84.8 Limits: 63-136% 1 04/19/22 05:40 JLB V17663 Surrogate: Toluene-d8 94.0 Limits: 77-123% 1 04/19/22 05:40 JLB V17663 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 57 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98052 Matrix: Aqueous Sample ID : TB Sampled: 4/5/2022 0:00 Analytical Method: 8260D Prep Batch(es): V17722 04/19/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <1.80 Ng/L 1.80 5.00 1 04/19/22 13:20 JLB V17727 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/19/22 13:20 JLB V17727 Benzene <0.180 Ng/L 0.180 0.500 1 04/19/22 13:20 JLB V17727 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/19/22 13:20 JLB V17727 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/19/22 13:20 JLB V17727 Bromoform <1.50 ug/L 1.50 5.00 1 04/19/22 13:20 JLB V17727 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/19/22 13:20 JLB V17727 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/19/22 13:20 JLB V17727 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/19/22 13:20 JLB V17727 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/19/22 13:20 JLB V17727 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/19/22 13:20 JLB V17727 Chloroethane <0.430 ug/L 0.430 1.00 1 04/19/22 13:20 JLB V17727 Chloroform <0.220 Ng/L 0.220 0.500 1 04/19/22 13:20 JLB V17727 Chloromethane <0.220 ug/L 0.220 0.500 1 04/19/22 13:20 JLB V17727 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/19/22 13:20 JLB V17727 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/19/22 13:20 JLB V17727 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/19/22 13:20 JLB V17727 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/19/22 13:20 JLB V17727 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/19/22 13:20 JLB V17727 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/19/22 13:20 JLB V17727 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/19/22 13:20 JLB V17727 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/19/22 13:20 JLB V17727 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 58 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 REPOR T OF A NA L YSIS Lab No : 98052 Matrix: Aqueous Sample ID : TB Sampled: 4/5/2022 0:00 Analytical Method: 8260D Prep Batch(es): V17722 04/19/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 04/19/22 13:20 JLB V17727 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/19/22 13:20 JLB V17727 cis- 1,2-Dich loroethene <0.200 Ng/L 0.200 0.500 1 04/19/22 13:20 JLB V17727 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/19/22 13:20 JLB V17727 1,2-Dichloropropene <0.190 Ng/L 0.190 0.500 1 04/19/22 13:20 JLB V17727 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/19/22 13:20 JLB V17727 trans-1,3-Dichloropropene <0.150 Ng/L 0.150 0.500 1 04/19/22 13:20 JLB V17727 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/19/22 13:20 JLB V17727 Ethylbenzene <0.170 Ng/L 0.170 0.500 1 04/19/22 13:20 JLB V17727 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/19/22 13:20 JLB V17727 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 04/19/22 13:20 JLB V17727 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/19/22 13:20 JLB V17727 Methylene Chloride <0.330 Ng/L 0.330 1.00 1 04/19/22 13:20 JLB V17727 Styrene <0.220 ug/L 0.220 0.500 1 04/19/22 13:20 JLB V17727 1,1,1,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 13:20 JLB V17727 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/19/22 13:20 JLB V17727 Tetrachloroethene <0.220 Ng/L 0.220 0.500 1 04/19/22 13:20 JLB V17727 Toluene <0.220 ug/L 0.220 0.500 1 04/19/22 13:20 JLB V17727 1,1,1-Trichloroethane <0.160 Ng/L 0.160 0.500 1 04/19/22 13:20 JLB V17727 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/19/22 13:20 JLB V17727 Trichloroethene <0.180 Ng/L 0.180 0.500 1 04/19/22 13:20 JLB V17727 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/19/22 13:20 JLB V17727 Qualifiers/ * Outside QC Limit B Analyte detected in blank Definitions DF Dilution Factor J Estimated value MQL Method Quantitation Limit Page 59 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB • Charlotte, NC 28217 Waypoint. 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01186 Smith & Gardner, Inc. Project Surry County Elkin Seth C. Rickerts Report Date : 04/20/2022 14 N. Boylan Avenue Information : Received : 04/08/2022 Raleigh , NC 27603 Report Number : 22-098-0015 Lab No : 98052 Sample ID : TB REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/5/2022 0:00 Analytical Method: 8260D Prep Batch(es): V17722 04/19/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <0.270 Ng/L 0.270 1.00 1 04/19/22 13:20 JLB V17727 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/19/22 13:20 JLB V17727 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/19/22 13:20 JLB V17727 o-Xylene <0.210 ug/L 0.210 0.500 1 04/19/22 13:20 JLB V17727 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/19/22 13:20 JLB V17727 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/19/22 13:20 V17727 Surrogate:4-Bromofluorobenzene 97.0 Limits:80-124% 1 04/19/22 13:20 JLB V17727 Surrogate: Dibromofluoromethane 98.4 Limits: 75-129% 1 04/19/22 13:20 JLB V17727 Surrogate: 1,2-Dichloroethane - d4 86.2 Limits: 63-136% 1 04/19/22 13:20 JLB V17727 Surrogate: Toluene-d8 99.6 Limits: 77-123% 1 04/19/22 13:20 JLB V17727 Qualifiers/ * Outside QC Limit Definitions DF Dilution Factor MQL Method Quantitation Limit B Analyte detected in blank J Estimated value Page 60 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17306 QC Analytical Batch(es): V17507 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Lab Reagent Blank LRB-V17306 Matrix: AQU Associated Lab Samples: 98040 Parameter Units Blank Result MDL MQL Analyzed Antimony pg/L <0.680 0.680 2.00 04/14/22 23:04 Arsenic pg/L <0.490 0.490 1.00 04/14/22 23:04 Barium pg/L <3.40 3.40 10.0 04/14/22 23:04 Beryllium pg/L <0.240 0.240 1.00 04/14/22 23:04 Cadmium pg/L <0.150 0.150 1.00 04/14/22 23:04 Chromium pg/L < 1.00 1.00 2.00 04/14/22 23:04 Cobalt pg/L <0.080 0.080 1.00 04/14/22 23:04 Copper pg/L <0.890 0.890 2.00 04/14/22 23:04 Lead pg/L <0.500 0.500 1.00 04/14/22 23:04 Nickel pg/L < 0.720 0.720 2.00 04/14/22 23:04 Selenium pg/L <2.30 2.30 5.00 04/14/22 23:04 Silver pg/L <0.130 0.130 1.00 04/14/22 23:04 Thallium pg/L <0.280 0.280 2.00 04/14/22 23:04 Vanadium pg/L <2.10 2.10 5.00 04/14/22 23:04 Zinc pg/L <3.90 3.90 20.0 04/14/22 23:04 Laboratory Control Sample LCS-V17306 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper pg/L 100 115 pg/L 100 98.7 pg/L 100 101 pg/L 100 98.6 pg/L 100 104 pg/L 100 93.3 pg/L 100 102 pg/L 100 102 Date: 04/20/2022 11:43 AM Page 61 of 82 115 99.0 101 99.0 104 93.0 102 102 80-120 80-120 80-120 80-120 80-120 80-120 80-120 80-120 Page 1 of 19 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17306 QC Analytical Batch(es): V17507 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Laboratory Control Sample LCS-V17306 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits Lead pg/L 100 102 102 80-120 Nickel pg/L 100 102 102 80-120 Selenium pg/L 100 104 104 80-120 Silver pg/L 100 99.2 99.0 80-120 Thallium pg/L 100 95.9 96.0 80-120 Vanadium pg/L 100 95.1 95.0 80-120 Zinc pg/L 100 99.7 100 80-120 Matrix Spike & Matrix Spike Duplicate Parameter Units V 98035-MS-V17306 MS Spike Result Conc. V 98035-MSD-V17306 MSD MS Result Spike Conc. MSD Result MS %Rec MSD %Rec %Rec Limits RPD Max RPD Antimony pg/L < 0.680 100 100 116 117 116 117 75-125 0.8 20.0 Arsenic pg/L < 0.490 100 100 98.4 98.2 98.0 98.0 75-125 0.2 20.0 Barium pg/L 20.9 100 100 123 124 102 103 75-125 0.8 20.0 Beryllium pg/L < 0.240 100 100 102 98.8 102 99.0 75-125 3.1 20.0 Cadmium pg/L < 0.150 100 100 101 104 101 104 75-125 2.9 20.0 Chromium pg/L < 1.00 100 100 96.2 95.1 96.0 95.0 75-125 1.1 20.0 Cobalt pg/L < 0.080 100 100 103 102 103 102 75-125 0.9 20.0 Copper pg/L < 0.890 100 100 102 106 102 106 75-125 3.8 20.0 Lead pg/L < 0.500 100 100 101 102 101 102 75-125 0.9 20.0 Nickel pg/L 4.50 100 100 101 103 97.0 99.0 75-125 1.9 20.0 Selenium pg/L < 2.30 100 100 101 103 101 103 75-125 1.9 20.0 Silver pg/L < 0.130 100 100 99.8 100 100 100 75-125 0.2 20.0 Thallium pg/L < 0.280 100 100 95.5 98.0 96.0 98.0 75-125 2.5 20.0 Vanadium pg/L 2.71 100 100 99.6 101 97.0 98.0 75-125 1.3 20.0 Zinc pg/L < 3.90 100 100 101 106 101 106 75-125 4.8 20.0 Date: 04/20/2022 11:43 AM Page 2 of 19 Page 62 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17306 QC Analytical Batch(es): V17507 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Post Digestion Spike V 98035-PDS-V17306 Parameter Units PDS Result % Recovery Analyzed Antimony Ng/L 58.5 117 04/14/22 23:37 Arsenic pg/L 54.1 108 04/14/22 23:37 Barium pg/L 67.6 112 04/14/22 23:37 Beryllium pg/L 52.4 105 04/14/22 23:37 Cadmium pg/L 54.5 109 04/14/22 23:37 Chromium pg/L 53.1 106 04/14/22 23:37 Cobalt pg/L 54.3 109 04/14/22 23:37 Copper pg/L 54.3 109 04/14/22 23:37 Lead pg/L 53.7 107 04/14/22 23:37 Nickel pg/L 56.7 109 04/14/22 23:37 Selenium pg/L 56.1 112 04/14/22 23:37 Silver pg/L 52.4 105 04/14/22 23:37 Thallium pg/L 49.7 99.0 04/14/22 23:37 Vanadium Ng/L 56.6 110 04/14/22 23:37 Zinc Ng/L 53.5 107 04/14/22 23:37 Date: 04/20/2022 11:43 AM Page 3 of 19 Page 63 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 QC Prep: V17410 QC Prep Batch Method: 3005A 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Analytical Batch(es): V17525 Analysis Method: 6020B Analysis Description: Metals Analyses Lab Reagent Blank LRB-V17410 Matrix: AQU Associated Lab Samples: 98041, 98042, 98043, 98044, 98045, 98046, 98047, 98048, 98049, 98050, 98051 Blank MDL MQL Analyzed Parameter Units Result Antimony pg/L <0.680 0.680 2.00 04/15/22 02:20 Arsenic pg/L <0.490 0.490 1.00 04/15/22 02:20 Barium pg/L <3.40 3.40 10.0 04/15/22 02:20 Beryllium pg/L <0.240 0.240 1.00 04/15/22 02:20 Cadmium pg/L <0.150 0.150 1.00 04/15/22 02:20 Chromium pg/L <1.00 1.00 2.00 04/15/22 02:20 Cobalt pg/L <0.080 0.080 1.00 04/15/22 02:20 Copper pg/L <0.890 0.890 2.00 04/15/22 02:20 Lead pg/L <0.500 0.500 1.00 04/15/22 02:20 Nickel pg/L <0.720 0.720 2.00 04/15/22 02:20 Selenium pg/L <2.30 2.30 5.00 04/15/22 02:20 Silver pg/L <0.130 0.130 1.00 04/15/22 02:20 Thallium pg/L <0.280 0.280 2.00 04/15/22 02:20 Vanadium pg/L <2.10 2.10 5.00 04/15/22 02:20 Zinc pg/L <3.90 3.90 20.0 04/15/22 02:20 Laboratory Control Sample LCS-V17410 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Antimony pg/L 100 114 114 80-120 Arsenic pg/L 100 98.5 99.0 80-120 Barium pg/L 100 104 104 80-120 Beryllium pg/L 100 96.2 96.0 80-120 Cadmium pg/L 100 102 102 80-120 Chromium pg/L 100 99.8 100 80-120 Cobalt pg/L 100 103 103 80-120 Copper pg/L 100 101 101 80-120 Date: 04/20/2022 11:43 AM Page 4 of 19 Page 64 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17410 QC Analytical Batch(es): V17525 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Laboratory Control Sample LCS-V17410 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits Lead pg/L 100 101 101 80-120 Nickel pg/L 100 102 102 80-120 Selenium pg/L 100 100 100 80-120 Silver pg/L 100 97.3 97.0 80-120 Thallium pg/L 100 97.5 98.0 80-120 Vanadium pg/L 100 102 102 80-120 Zinc pg/L 100 101 101 80-120 Matrix Spike & Matrix Spike Duplicate Parameter Units V 98042-MS-V17410 MS Spike Result Conc. V 98042-MSD-V17410 MSD MS Result Spike Conc. MSD Result MS %Rec MSD %Rec %Rec Limits RPD Max RPD Antimony pg/L 0.968 100 100 119 120 118 119 75-125 0.8 20.0 Arsenic pg/L < 0.490 100 100 99.0 98.2 99.0 98.0 75-125 0.8 20.0 Barium pg/L 98.1 100 100 200 196 102 98.0 75-125 2.0 20.0 Beryllium pg/L < 0.240 100 100 103 97.4 103 97.0 75-125 5.5 20.0 Cadmium pg/L < 0.150 100 100 101 101 101 101 75-125 0.0 20.0 Chromium pg/L 1.01 100 100 100 97.6 99.0 97.0 75-125 2.4 20.0 Cobalt pg/L 7.51 100 100 108 107 100 99.0 75-125 0.9 20.0 Copper pg/L < 0.890 100 100 101 100 101 100 75-125 0.9 20.0 Lead pg/L < 0.500 100 100 101 101 101 101 75-125 0.0 20.0 Nickel pg/L 52.4 100 100 150 153 98.0 101 75-125 1.9 20.0 Selenium pg/L < 2.30 100 100 97.7 97.6 98.0 98.0 75-125 0.1 20.0 Silver pg/L < 0.130 100 100 102 102 102 102 75-125 0.0 20.0 Thallium pg/L < 0.280 100 100 97.8 95.7 98.0 96.0 75-125 2.1 20.0 Vanadium pg/L 3.54 100 100 104 102 100 98.0 75-125 1.9 20.0 Zinc pg/L < 3.90 100 100 100 101 100 101 75-125 0.9 20.0 Date: 04/20/2022 11:43 AM Page 5 of 19 Page 65 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17410 QC Analytical Batch(es): V17525 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Post Digestion Spike V 98042-PDS-V17410 Parameter Units PDS Result % Recovery Analyzed Antimony pg/L 61.9 123 04/15/22 03:06 Arsenic pg/L 53.1 106 04/15/22 03:06 Barium pg/L 104 105 04/15/22 03:06 Beryllium Ng/L 53.6 107 04/15/22 03:06 Cadmium Ng/L 53.0 106 04/15/22 03:06 Chromium pg/L 51.4 102 04/15/22 03:06 Cobalt pg/L 55.4 103 04/15/22 03:06 Copper pg/L 52.4 105 04/15/22 03:06 Lead Ng/L 53.0 106 04/15/22 03:06 Nickel pg/L 77.8 102 04/15/22 03:06 Selenium pg/L 53.2 106 04/15/22 03:06 Silver pg/L 53.2 106 04/15/22 03:06 Thallium pg/L 49.0 98.0 04/15/22 03:06 Vanadium pg/L 54.1 105 04/15/22 03:06 Zinc pg/L 53.4 107 04/15/22 03:06 Date: 04/20/2022 11:43 AM Page 6 of 19 Page 66 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB w Charlotte, NC 28217 Waypoint, 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Quality Control Data Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 QC Prep: V17555 QC Analytical Batch(es): V17556 QC Prep Batch Method: 5030B Analysis Method: 8260D SIM Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V17555 Matrix: AQU Associated Lab Samples: 98040, 98041 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dioxane pg/L <0.139 0.139 2.00 04/14/2210:00 4-Bromofluorobenzene (S) 04/14/22 10:00 105 70-130 Laboratory Control Sample LCS-V17555 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits 1,4-Dioxane pg/L 50.0 54.3 109 70-130 4-Bromofluorobenzene (S) 93.8 70-130 Matrix Spike & Matrix Spike Duplicate V 98041-MS-V17555 V 98041-MSD-V17555 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD Conc. 1,4-Dioxane pg/L 17.8 50.0 50.0 53.7 54.3 71.8 73.0 70-130 4-Bromofluorobenzene (S) 66.6* 68.6* 70-130 * QC Fail Date: 04/20/2022 11:43 AM Page 7 of 19 Page 67 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB w Charlotte, NC 28217 Waypoint, 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Quality Control Data Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 QC Prep: V17567 QC Analytical Batch(es): V17568 QC Prep Batch Method: 5030B Analysis Method: 8260D SIM Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V17567 Matrix: AQU Associated Lab Samples: 98043, 98044, 98045, 98046, 98047, 98048, 98049, 98050, 98051 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dioxane pg/L <0.139 0.139 2.00 04/15/2211:20 4-Bromofluorobenzene (S) 04/15/22 11:20 109 70-130 Laboratory Control Sample LCS-V17567 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits 1,4-Dioxane pg/L 50.0 48.5 97.0 70-130 4-Bromofluorobenzene (S) 97.0 70-130 Matrix Spike & Matrix Spike Duplicate V 98542-MS-V17567 V 98542-MSD-V17567 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD Conc. 1,4-Dioxane pg/L < 0.139 50.0 50.0 53.4 58.4 107 117 70-130 4-Bromofluorobenzene (S) 97.0 108 70-130 Date: 04/20/2022 11:43 AM Page 8 of 19 Page 68 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB w Charlotte, NC 28217 Waypoint, 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Quality Control Data Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 QC Prep: V17664 QC Analytical Batch(es): V17665 QC Prep Batch Method: 5030B Analysis Method: 8260D SIM Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V17664 Matrix: AQU Associated Lab Samples: 98042 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dioxane pg/L <0.139 0.139 2.00 04/19/2210:17 4-Bromofluorobenzene (S) 04/19/22 10:17 109 70-130 Laboratory Control Sample LCS-V17664 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits 1,4-Dioxane pg/L 50.0 51.4 103 70-130 4-Bromofluorobenzene (S) 111 70-130 Matrix Spike & Matrix Spike Duplicate V 98042-MS-V17664 V 98042-MSD-V17664 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD Conc. 1,4-Dioxane pg/L < 0.139 50.0 50.0 51.4 47.8 103 95.6 70-130 4-Bromofluorobenzene (S) 94.2 96.2 70-130 Date: 04/20/2022 11:43 AM Page 9 of 19 Page 69 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 QC Prep: V17661 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Analytical Batch(es): V17663 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V17661 Matrix: AQU Associated Lab Samples: 98040, 98041, 98042, 98043, 98044, 98046, 98047, 98048, 98049, 98050, 98051 Blank MDL MQL Analyzed Parameter Units Result Acetone pg/L <1.80 1.80 5.00 04/19/22 01:38 Acrylonitrile pg/L <0.230 0.230 5.00 04/19/22 01:38 Benzene pg/L <0.180 0.180 0.500 04/19/22 01:38 Bromochloromethane pg/L <0.420 0.420 1.00 04/19/22 01:38 Bromodichloromethane pg/L <0.160 0.160 0.500 04/19/22 01:38 Bromoform pg/L <1.50 1.50 5.00 04/19/22 01:38 Bromomethane pg/L <0.280 0.280 1.00 04/19/22 01:38 Carbon Disulfide pg/L <0.150 0.150 5.00 04/19/22 01:38 Carbon Tetrachloride pg/L <0.180 0.180 0.500 04/19/22 01:38 Chlorobenzene pg/L <0.190 0.190 0.500 04/19/22 01:38 Chlorodibromomethane pg/L <0.190 0.190 0.500 04/19/22 01:38 Chloroethane pg/L <0.430 0.430 1.00 04/19/22 01:38 Chloroform pg/L <0.220 0.220 0.500 04/19/22 01:38 Chloromethane pg/L <0.220 0.220 0.500 04/19/22 01:38 Di -Isopropyl Ether (DIPE) pg/L <0.960 0.960 5.00 04/19/22 01:38 1,2-Dibromo-3-Chloropropane pg/L <1.10 1.10 2.00 04/19/22 01:38 1,2-Dibromoethane pg/L <0.200 0.200 0.500 04/19/22 01:38 Dibromomethane pg/L <0.230 0.230 0.500 04/19/22 01:38 trans-1,4-Dichloro-2-butene pg/L < 1.30 1.30 10.0 04/19/22 01:38 1,2-Dichlorobenzene pg/L <0.220 0.220 0.500 04/19/22 01:38 Dichlorodifluoromethane pg/L <1.20 1.20 5.00 04/19/22 01:38 1,1-Dichloroethane pg/L <0.240 0.240 0.500 04/19/22 01:38 1,2-Dichloroethane pg/L <0.150 0.150 0.500 04/19/22 01:38 1,1-Dichloroethene pg/L <0.150 0.150 0.500 04/19/22 01:38 cis-1,2-Dichloroethene pg/L <0.200 0.200 0.500 04/19/22 01:38 trans-1,2-Dichloroethene pg/L <0.180 0.180 0.500 04/19/22 01:38 1,2-Dichloropropane pg/L <0.190 0.190 0.500 04/19/22 01:38 % % Rec Recovery Limits Date: 04/20/2022 11:43 AM Page 70 of 82 Page 10 of 19 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 QC Prep: V17661 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Analytical Batch(es): V17663 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V17661 Matrix: AQU Associated Lab Samples: 98040, 98041, 98042, 98043, 98044, 98046, 98047, 98048, 98049, 98050, 98051 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits cis-1,3-Dichloropropene pg/L <0.210 0.210 0.500 04/19/22 01:38 trans-1,3-Dichloropropene pg/L <0.150 0.150 0.500 04/19/22 01:38 1,4-Dioxane pg/L <16.0 16.0 150 04/19/22 01:38 Ethylbenzene pg/L <0.170 0.170 0.500 04/19/22 01:38 2-Hexanone pg/L <0.380 0.380 5.00 04/19/22 01:38 Methyl Ethyl Ketone (MEK) pg/L <0.710 0.710 5.00 04/19/22 01:38 4-Methyl-2-Pentanone pg/L <1.00 1.00 5.00 04/19/22 01:38 Methylene Chloride pg/L <0.330 0.330 1.00 04/19/22 01:38 Styrene pg/L <0.220 0.220 0.500 04/19/22 01:38 1,1,1,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/19/22 01:38 1,1,2,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/19/22 01:38 Tetrachloroethene pg/L <0.220 0.220 0.500 04/19/22 01:38 Toluene pg/L 0.240 0.220 0.500 04/19/22 01:38 1,1,1-Trichloroethane pg/L <0.160 0.160 0.500 04/19/22 01:38 1,1,2-Trichloroethane pg/L <0.096 0.096 0.500 04/19/22 01:38 Trichloroethene pg/L <0.180 0.180 0.500 04/19/22 01:38 Trichlorofluoromethane pg/L <0.180 0.180 0.500 04/19/22 01:38 1,2,3-Trichloropropane pg/L <0.270 0.270 1.00 04/19/22 01:38 Vinyl Acetate pg/L <1.00 1.00 2.00 04/19/22 01:38 Vinyl Chloride pg/L <0.170 0.170 0.500 04/19/22 01:38 o-Xylene pg/L <0.210 0.210 0.500 04/19/22 01:38 m,p-Xylene pg/L <0.420 0.420 1.00 04/19/22 01:38 4-Bromofluorobenzene (S) 04/19/22 01:38 94.4 80-124 Dibromofluoromethane (S) 04/19/22 01:38 94.0 75-129 1,2-Dichloroethane - d4 (S) 04/19/22 01:38 79.2 63-136 Toluene-d8(S) 04/19/22 01:38 91.2 77-123 Date: 04/20/2022 11:43 AM Page 11 of 19 Page 71 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17661 QC Analytical Batch(es): V17663 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V17661 LCSD-V17661 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD Acetone pg/L 40.0 24.5 24.1 61.2 60.2 40-166 1.6 20.0 Acrylonitrile pg/L 40.0 38.3 36.3 95.7 90.7 81-127 5.3 20.0 Benzene pg/L 20.0 23.4 21.3 117 107 77-128 9.3 20.0 Bromochloromethane pg/L 20.0 24.0 22.5 120 113 78-135 6.4 20.0 Bromodichloromethane pg/L 20.0 22.9 22.5 115 113 76-138 1.7 20.0 Bromoform pg/L 20.0 21.0 19.8 105 99.0 71-135 5.8 20.0 Bromomethane pg/L 20.0 20.0 19.4 100 97.0 41-168 3.0 20.0 Carbon Disulfide pg/L 20.0 20.8 19.9 104 99.5 59-135 4.4 20.0 Carbon Tetrachloride pg/L 20.0 22.0 19.8 110 99.0 72-142 10.5 20.0 Chlorobenzene pg/L 20.0 21.1 20.8 106 104 78-119 1.4 20.0 Chlorodibromomethane pg/L 20.0 21.3 22.0 107 110 75-134 3.2 20.0 Chloroethane pg/L 20.0 21.1 19.5 106 97.5 57-142 7.8 20.0 Chloroform pg/L 20.0 21.8 20.4 109 102 77-130 6.6 20.0 Chloromethane pg/L 20.0 17.0 16.3 85.0 81.5 47-145 4.2 20.0 Di -Isopropyl Ether (DIPE) pg/L 20.0 18.5 17.8 92.5 89.0 60-154 3.8 20.0 1,2-Dibromo-3-Chloropropane pg/L 20.0 19.6 18.8 98.0 94.0 63-134 4.1 20.0 1,2-Dibromoethane pg/L 20.0 21.0 21.4 105 107 77-135 1.8 20.0 Dibromomethane pg/L 20.0 22.1 22.2 111 111 76-138 0.4 20.0 trans-1,4-Dichloro-2-butene pg/L 20.0 18.4 17.9 92.0 89.5 70-130 2.7 20.0 1,2-Dichlorobenzene pg/L 20.0 20.3 20.4 102 102 78-128 0.4 20.0 Dichlorodifluoromethane pg/L 20.0 17.3 16.7 86.5 83.5 28-163 3.5 20.0 1,1-Dichloroethane pg/L 20.0 20.5 19.9 103 99.5 70-130 2.9 20.0 1,2-Dichloroethane pg/L 20.0 20.2 18.4 101 92.0 68-131 9.3 20.0 1,1-Dichloroethene pg/L 20.0 20.0 19.2 100 96.0 70-154 4.0 20.0 cis-1,2-Dichloroethene pg/L 20.0 21.9 19.8 110 99.0 76-141 10.0 20.0 trans-1,2-Dichloroethene pg/L 20.0 20.4 19.3 102 96.5 76-135 5.5 20.0 Date: 04/20/2022 11:43 AM Page 12 of 19 Page 72 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17661 QC Analytical Batch(es): V17663 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V17661 LCSD-V17661 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD 1,2-Dichloropropane pg/L 20.0 22.6 22.3 113 112 77-130 1.3 20.0 cis-1,3-Dichloropropene pg/L 20.0 23.3 22.6 117 113 65-140 3.0 20.0 trans-1,3-Dichloropropene pg/L 20.0 23.3 22.6 117 113 67-140 3.0 20.0 1,4-Dioxane pg/L 200 205 204 103 102 70-130 0.4 20.0 Ethylbenzene pg/L 20.0 21.0 20.1 105 101 80-127 4.3 20.0 2-Hexanone pg/L 20.0 14.3 15.8 71.5 79.0 64-137 9.9 20.0 Methyl Ethyl Ketone (MEK) pg/L 20.0 17.4 17.0 87.0 85.0 71-134 2.3 20.0 4-Methyl-2-Pentanone pg/L 20.0 18.4 18.3 92.0 91.5 69-134 0.5 20.0 Methylene Chloride pg/L 20.0 18.1 17.4 90.5 87.0 73-131 3.9 20.0 Styrene pg/L 20.0 21.5 20.3 108 102 78-129 5.7 20.0 1,1,1,2-Tetrachloroethane pg/L 20.0 21.7 20.8 109 104 79-134 4.2 20.0 1,1,2,2-Tetrachloroethane pg/L 20.0 19.4 19.1 97.0 95.5 62-127 1.5 20.0 Tetrachloroethene pg/L 20.0 22.5 22.3 113 112 80-129 0.8 20.0 Toluene pg/L 20.0 24.5 23.6 123 118 76-131 3.7 20.0 1,1,1-Trichloroethane pg/L 20.0 21.5 20.0 108 100 75-135 7.2 20.0 1,1,2-Trichloroethane pg/L 20.0 23.0 23.2 115 116 70-140 0.8 20.0 Trichloroethene pg/L 20.0 22.7 22.5 114 113 77-133 0.8 20.0 Trichlorofluoromethane pg/L 20.0 19.5 19.4 97.5 97.0 62-148 0.5 20.0 1,2,3-Trichloropropane pg/L 20.0 19.4 19.9 97.0 99.5 71-127 2.5 20.0 Vinyl Acetate pg/L 20.0 22.4 20.4 112 102 34-167 9.3 20.0 Vinyl Chloride pg/L 20.0 18.9 18.5 94.5 92.5 57-141 2.1 20.0 o-Xylene pg/L 20.0 21.5 20.4 108 102 78-128 5.2 20.0 m,p-Xylene pg/L 40.0 45.4 43.1 114 108 77-133 5.1 20.0 4-Bromofluorobenzene (S) 95.4 95.8 80-124 Dibromofluoromethane (S) 105 96.6 75-129 1,2-Dichloroethane - d4 (S) 94.4 87.8 63-136 Date: 04/20/2022 11:43 AM Page 13 of 19 Page 73 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17661 QC Analytical Batch(es): V17663 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V17661 LCSD-V17661 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Toluene-d8(S) 105 101 77-123 Date: 04/20/2022 11:43 AM Page 14 of 19 Page 74 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 QC Prep: V17722 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Analytical Batch(es): V17727 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V17722 Matrix: AQU Associated Lab Samples: 98045, 98052 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Acetone pg/L <1.80 1.80 5.00 04/19/22 12:56 Acrylonitrile pg/L <0.230 0.230 5.00 04/19/22 12:56 Benzene pg/L <0.180 0.180 0.500 04/19/22 12:56 Bromochloromethane pg/L <0.420 0.420 1.00 04/19/22 12:56 Bromodichloromethane pg/L <0.160 0.160 0.500 04/19/22 12:56 Bromoform pg/L <1.50 1.50 5.00 04/19/22 12:56 Bromomethane pg/L <0.280 0.280 1.00 04/19/22 12:56 Carbon Disulfide pg/L <0.150 0.150 5.00 04/19/22 12:56 Carbon Tetrachloride pg/L <0.180 0.180 0.500 04/19/22 12:56 Chlorobenzene pg/L <0.190 0.190 0.500 04/19/22 12:56 Chlorodibromomethane pg/L <0.190 0.190 0.500 04/19/22 12:56 Chloroethane pg/L <0.430 0.430 1.00 04/19/22 12:56 Chloroform pg/L <0.220 0.220 0.500 04/19/22 12:56 Chloromethane pg/L <0.220 0.220 0.500 04/19/22 12:56 Di -Isopropyl Ether (DIPE) pg/L <0.960 0.960 5.00 04/19/22 12:56 1,2-Dibromo-3-Chloropropane pg/L <1.10 1.10 2.00 04/19/22 12:56 1,2-Dibromoethane pg/L <0.200 0.200 0.500 04/19/22 12:56 Dibromomethane pg/L <0.230 0.230 0.500 04/19/22 12:56 trans-1,4-Dichloro-2-butene pg/L < 1.30 1.30 10.0 04/19/22 12:56 1,2-Dichlorobenzene pg/L <0.220 0.220 0.500 04/19/22 12:56 Dichlorodifluoromethane pg/L <1.20 1.20 5.00 04/19/22 12:56 1,1-Dichloroethane pg/L <0.240 0.240 0.500 04/19/22 12:56 1,2-Dichloroethane pg/L <0.150 0.150 0.500 04/19/22 12:56 1,1-Dichloroethene pg/L <0.150 0.150 0.500 04/19/22 12:56 cis-1,2-Dichloroethene pg/L <0.200 0.200 0.500 04/19/22 12:56 trans-1,2-Dichloroethene pg/L <0.180 0.180 0.500 04/19/22 12:56 1,2-Dichloropropane pg/L <0.190 0.190 0.500 04/19/22 12:56 Date: 04/20/2022 11:43 AM Page 15 of 19 Page 75 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB w Charlotte, NC 28217 Waypoint, 449 Springbrook Rd, Ch Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Quality Control Data Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 QC Prep: V17722 QC Analytical Batch(es): V17727 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V17722 Matrix: AQU Associated Lab Samples: 98045, 98052 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits cis-1,3-Dichloropropene pg/L <0.210 0.210 0.500 04/19/22 12:56 trans-1,3-Dichloropropene pg/L <0.150 0.150 0.500 04/19/22 12:56 1,4-Dioxane pg/L <16.0 16.0 150 04/19/22 12:56 Ethylbenzene pg/L <0.170 0.170 0.500 04/19/22 12:56 2-Hexanone pg/L <0.380 0.380 5.00 04/19/22 12:56 Methyl Ethyl Ketone (MEK) pg/L <0.710 0.710 5.00 04/19/22 12:56 4-Methyl-2-Pentanone pg/L <1.00 1.00 5.00 04/19/22 12:56 Methylene Chloride pg/L <0.330 0.330 1.00 04/19/22 12:56 Styrene pg/L <0.220 0.220 0.500 04/19/22 12:56 1,1,1,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/19/22 12:56 1,1,2,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/19/22 12:56 Tetrachloroethene pg/L <0.220 0.220 0.500 04/19/22 12:56 Toluene pg/L <0.220 0.220 0.500 04/19/22 12:56 1,1,1-Trichloroethane pg/L <0.160 0.160 0.500 04/19/22 12:56 1,1,2-Trichloroethane pg/L <0.096 0.096 0.500 04/19/22 12:56 Trichloroethene pg/L <0.180 0.180 0.500 04/19/22 12:56 Trichlorofluoromethane pg/L <0.180 0.180 0.500 04/19/22 12:56 1,2,3-Trichloropropane pg/L <0.270 0.270 1.00 04/19/22 12:56 Vinyl Acetate pg/L <1.00 1.00 2.00 04/19/22 12:56 Vinyl Chloride pg/L <0.170 0.170 0.500 04/19/22 12:56 o-Xylene pg/L <0.210 0.210 0.500 04/19/22 12:56 m,p-Xylene pg/L <0.420 0.420 1.00 04/19/22 12:56 4-Bromofluorobenzene (S) 04/19/22 12:56 100 80-124 Dibromofluoromethane (S) 04/19/22 12:56 97.2 75-129 1,2-Dichloroethane - d4 (S) 04/19/22 12:56 85.4 63-136 Toluene-d8 (S) 04/19/22 12:56 94.0 77-123 Date: 04/20/2022 11:43 AM Page 16 of 19 Page 76 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17722 QC Analytical Batch(es): V17727 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V17722 LCSD-V17722 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD Acetone pg/L 40.0 25.4 25.8 63.5 64.5 40-166 1.5 20.0 Acrylonitrile pg/L 40.0 39.6 42.5 99.0 106 81-127 7.0 20.0 Benzene pg/L 20.0 22.2 21.1 111 106 77-128 5.0 20.0 Bromochloromethane pg/L 20.0 22.9 22.5 115 113 78-135 1.7 20.0 Bromodichloromethane pg/L 20.0 21.5 20.8 108 104 76-138 3.3 20.0 Bromoform pg/L 20.0 20.2 20.1 101 101 71-135 0.4 20.0 Bromomethane pg/L 20.0 21.3 20.1 107 101 41-168 5.7 20.0 Carbon Disulfide pg/L 20.0 21.7 19.8 109 99.0 59-135 9.1 20.0 Carbon Tetrachloride pg/L 20.0 20.7 19.6 104 98.0 72-142 5.4 20.0 Chlorobenzene pg/L 20.0 21.1 19.6 106 98.0 78-119 7.3 20.0 Chlorodibromomethane pg/L 20.0 21.3 20.7 107 104 75-134 2.8 20.0 Chloroethane pg/L 20.0 22.9 21.2 115 106 57-142 7.7 20.0 Chloroform pg/L 20.0 21.4 20.3 107 102 77-130 5.2 20.0 Chloromethane pg/L 20.0 18.6 16.9 93.0 84.5 47-145 9.5 20.0 Di -Isopropyl Ether (DIPE) pg/L 20.0 19.2 19.1 96.0 95.5 60-154 0.5 20.0 1,2-Dibromo-3-Chloropropane pg/L 20.0 18.2 20.1 91.0 101 63-134 9.9 20.0 1,2-Dibromoethane pg/L 20.0 20.8 20.6 104 103 77-135 0.9 20.0 Dibromomethane pg/L 20.0 21.1 21.9 106 110 76-138 3.7 20.0 trans-1,4-Dichloro-2-butene pg/L 20.0 18.5 17.1 92.5 85.5 70-130 7.8 20.0 1,2-Dichlorobenzene pg/L 20.0 19.1 19.0 95.5 95.0 78-128 0.5 20.0 Dichlorodifluoromethane pg/L 20.0 18.6 16.9 93.0 84.5 28-163 9.5 20.0 1,1-Dichloroethane pg/L 20.0 21.2 20.2 106 101 70-130 4.8 20.0 1,2-Dichloroethane pg/L 20.0 19.2 19.0 96.0 95.0 68-131 1.0 20.0 1,1-Dichloroethene pg/L 20.0 21.6 18.9 108 94.5 70-154 13.3 20.0 cis-1,2-Dichloroethene pg/L 20.0 20.7 19.9 104 99.5 76-141 3.9 20.0 trans-1,2-Dichloroethene pg/L 20.0 20.9 19.6 105 98.0 76-135 6.4 20.0 Date: 04/20/2022 11:43 AM Page 17 of 19 Page 77 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17722 QC Analytical Batch(es): V17727 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V17722 LCSD-V17722 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD 1,2-Dichloropropane pg/L 20.0 21.0 20.7 105 104 77-130 1.4 20.0 cis-1,3-Dichloropropene pg/L 20.0 21.8 21.6 109 108 65-140 0.9 20.0 trans-1,3-Dichloropropene pg/L 20.0 21.8 21.6 109 108 67-140 0.9 20.0 1,4-Dioxane pg/L 200 198 207 99.0 104 70-130 4.4 20.0 Ethylbenzene pg/L 20.0 20.8 19.2 104 96.0 80-127 8.0 20.0 2-Hexanone pg/L 20.0 15.4 15.7 77.0 78.5 64-137 1.9 20.0 Methyl Ethyl Ketone (MEK) pg/L 20.0 18.3 22.0 91.5 110 71-134 18.3 20.0 4-Methyl-2-Pentanone pg/L 20.0 18.0 19.0 90.0 95.0 69-134 5.4 20.0 Methylene Chloride pg/L 20.0 18.8 17.8 94.0 89.0 73-131 5.4 20.0 Styrene pg/L 20.0 21.3 20.5 107 103 78-129 3.8 20.0 1,1,1,2-Tetrachloroethane pg/L 20.0 20.7 19.9 104 99.5 79-134 3.9 20.0 1,1,2,2-Tetrachloroethane pg/L 20.0 18.5 19.2 92.5 96.0 62-127 3.7 20.0 Tetrachloroethene pg/L 20.0 21.7 20.5 109 103 80-129 5.6 20.0 Toluene pg/L 20.0 22.6 21.4 113 107 76-131 5.4 20.0 1,1,1-Trichloroethane pg/L 20.0 21.2 19.6 106 98.0 75-135 7.8 20.0 1,1,2-Trichloroethane pg/L 20.0 22.4 22.4 112 112 70-140 0.0 20.0 Trichloroethene pg/L 20.0 22.2 20.9 111 105 77-133 6.0 20.0 Trichlorofluoromethane pg/L 20.0 21.1 20.3 106 102 62-148 3.8 20.0 1,2,3-Trichloropropane pg/L 20.0 19.5 20.1 97.5 101 71-127 3.0 20.0 Vinyl Acetate pg/L 20.0 25.0 23.7 125 119 34-167 5.3 20.0 Vinyl Chloride pg/L 20.0 21.1 19.9 106 99.5 57-141 5.8 20.0 o-Xylene pg/L 20.0 21.1 19.8 106 99.0 78-128 6.3 20.0 m,p-Xylene pg/L 40.0 44.4 41.4 111 104 77-133 6.9 20.0 4-Bromofluorobenzene (S) 92.6 94.4 80-124 Dibromofluoromethane (S) 97.2 97.2 75-129 1,2-Dichloroethane - d4 (S) 89.0 91.2 63-136 Date: 04/20/2022 11:43 AM Page 18 of 19 Page 78 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 22-098-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V17722 QC Analytical Batch(es): V17727 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V17722 LCSD-V17722 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Toluene-d8 (S) 95.6 95.2 77-123 Date: 04/20/2022 11:43 AM Page 19 of 19 Page 79 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB (D 8217 WayPAoi n�. 449 Springhrook Rd, Charlotte, 70 5 .6364 Main 7p4.529.6364 N A LYT I C A L www.waypointanalytical.com Shipment Receipt Form Customer Number: 01186 Customer Name: Smith & Gardner, Inc. Report Number: 22-098-0015 Shipping Method 0 Fed Ex 0 US Postal 0 Lab 0 UPS 0 Client # Courier 0 Other: Thermometer ID: IRT-15 3.3 C Shipping container/cooler uncompromised? 0 Yes 0 No Number of coolers/boxes received F Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No # Not Present Chain of Custody (COC) present? # Yes 0 No COC agrees with sample Iabel(s)? # Yes 0 No COC properly completed # Yes 0 No Samples in proper containers? U Yes 0 No Sample containers intact? 0 Yes 0 No Sufficient sample volume for indicated test(s)? U Yes 0 No All samples received within holding time? # Yes 0 No Cooler temperature in compliance? 0 Yes 0 No Cooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. U Yes 0 No Water - Sample containers properly preserved 0 Yes 0 No 0 N/A Water - VOA vials free of headspace 0 Yes 0 No 0 N/A Trip Blanks received with VOAs 0 Yes 0 No 0 N/A Soil VOA method 5035 — compliance criteria met 0 Yes 0 No U N/A F_ High concentration container (48 hr) F_ High concentration pre -weighed (methanol -14 d) F Low concentration EnCore samplers (48 hr) Low conc pre -weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes 0 No Comments: Signature: Angela D Overcash Date & Time: 04/08/2022 13:32:29 Page 80 of 82 DocuSign Envelope ID:28BECE6F-AOEF-4EOE-9753-C1851D2121BB a � mo j fn M m O 2 50 n m� oa o° H n� m »n C'' v 0 e b, y � c �=r �+ In w ~� 3 3 � O � W' a S E m m w cr =o W m m m m m n f{ N w 00 'o 7m w m a n CD r . 0 w � N CD �C f H mN Am N y m 0 m zm � m om 1 r 7 to 0 oo� S 0 D a c m� nm y fl fnfnmmv w m 0 eo m p y o a s m' -• _m Or Or o O :� rt@Mop 0 0' n Cl 0 -uz -w 5i V A O a m x M W d r w❑ 4D Kin M v +orrIL � � cm • m y Al � m a a 0 -0,W 0' m � 1 M W mam U3 w N m p 'r„m y 3 m n� 0 O C m N N' R N ❑ gyp^ v Q Jy1 Q y n Z Age x a wT� m z ° `� G' D i�a1 a m p cn s L O D N C aa O F. � � Lo n a n cC7r m i Oz ry bn= q >ON mQ at nNw O � r Z.m !!ww x R w d m m m --,E nyn� m a 'm nL y� a x OOQ- y " v C- nab mNa�cR � A �maaaCa Q 2 r n W v X �ff7 0 �a! � m H n a iJ 0 c F cn m m \ CL m 9 W m v 0�n� 0� m m m n n M m m❑ m m m N a 3 zr_ x �mn C °: v m O Z a a i7p9 x Q n a rrn m z� a� o ❑ m m m a G) N m x a ON a a M o x -� ❑ H '0N m a , m cn IJ e E �E1�1 t 1�1 rn a N a +Iflf Page 81 of 82 DocuSign Envelope ID: 28BECE6F-AOEF-4EOE-9753-C1851 D2121 BB m wOe 9 ? 57 IF � 3 L a� H L/ m ar w �� C N N N N ry� mi Iff a m to W sx z w� m a m ,� o ��, L vF c' rain ..t) mo nw m Fe ° o N > (A © z 3I0 x °C mo - '� C�Imw mr T^ v flnm Nm {o m en '±+ c na d m �o w ED Q 0 m D a mp • ca rw m m� mQ °2 gM �m to y E a s 3 i o ; @ p ic nw V oo Y m yO mfl 2' -�z Q 0 z mA . 00 z mm a m h i m m m m rn m N a a N 0 f w 0 maw 441JJ/ o n � r o -� SN m om� C � s rr a o' m � ° W N 7 1 � r a N 1. � o Page 82 of 82 Gnufmmv m x 0 � m o � o v CD r r� W v o m m a CL m e o C] Q O � vZ-np? a Z n V m 61 > A m A a n°v>,a _ x Z w o 0 0 6 r" ru z n c � V �} 4 Cl LA 3-0 a m a N 9 W m N m 0 = r^ a ' N y ❑ 1 Q O C3 m z ° m ism LLo i3�y' c jp�Sa�p n° rn IV,� yoNp N ❑3.. 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