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HomeMy WebLinkAbout8603_Surry_Elkin_MSWLF_CDLF_April23GW_FID1818662_20231003DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 2B 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 10-12, 2023 Closed MSW Landfill - Elkin Elkin, NC 28621 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑X Detection Monitoring ❑X 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 ❑ 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 Facility Re sr@,@F b@e (Print) Title (Area Code) Telephone Number 9/20/2023 Affix NC Licensed/ Professional Geologist Seal Scan?I C_2,�1�ct�s CAR 0,= .Z=. SEA1_9/A0 &3 2758 Ile yF�LOG�C'Q�� . Signature \1-3B8305C978EA4E6... 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 Date DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 April 2023 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 1770 September 2023 Prepared by: INC EIC. NO.F-1320 (ENGINEERING) SMITH+GARONER 14 N. Boylan Avenue, Raleigh NC 2?603 1 919.828.0577 O 2023 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: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 April 2023 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 DocuSiDDgned by: A0011�m 10B56EEF9EA34ED... Kyle M. Bonnett Environmental Technician DocuSigned by: Scsn G. ItZ 1 , 368305CMEME6... Seth C. Rickerts, P.G. Project Geologist September 2023 c ' SEAL 'y 3 2758 9/2€1/: N-. CO c,����,c� .`tom •�...C• P,}G..,+ NCLICALF-WO (ENGINEERING) SMITH+GARONER 14 N. Boylan Avenue, Raleigh NC 27603 1 T9.828.0577 3 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Surry County Closed Elkin Landfill Mt. Airy, North Carolina April 2023 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 TABLES Table 1 Table 2 Table 3 APPENDICES Appendix A Appendix B Surry County Closed Elkin Landfill September 2023 Potentiometric Surface Map Monitoring Network Details Field Parameter Data Detected Constituents Monitoring Well Information Laboratory Analytical Report April 2023 Semi -Annual Groundwater Monitoring Report Table of Contents Page i DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. Surry County Closed Elkin Landfill April2023 Semi -Annual Groundwater Monitoring Report September 2023 Table of Contents Page ii DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 13, 2023 and includes a field procedure summary, laboratory analyses and groundwater characterization for the facility. 2.0 BACKGROUND As described in previous 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 2020 with 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 Elkin Landfill April 2023 Semi -Annual Groundwater Monitoring Report September 2023 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 5.0 SAMPLING PROCEDURES The sampling event, performed by Smith Gardner, Inc. personnel on April 13, 2023 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 Document2 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, MW-6, and MW-7D 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 #37735) 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 213 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 2 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 Elkin Landfill April 2023 Semi -Annual Groundwater Monitoring Report September 2023 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 result is an estimated concentration." Reporting Limits are defined in the laboratory analytical report, included as Appendix B. 6.3.1 Inorganic Constituents One inorganic constituent was detected in collected samples above its 2L Standard when analyzed for total metals this event: • Cobalt (MW-2, MW-3, MW-3A, MW-6, and MW-81. Detected inorganic constituents are presented in Table 3. 6.3.2 Organic Constituents Three volatile organic constituents were detected above their 2L Standards in samples collected this event: • 1,4-Dioxane (MW-2, MW-3A and MW-7S1; • Benzene (MW-2 and MW-3); and • Vinyl chloride (MW-3 and MW-6). 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. Given that all but three samples this event were below 10 NTU, cobalt exceedances may be due to naturally occurring metals present in North Carolina soil. Organic exceedances continue to occur on site in select wells. All exceedances and most detections are organochlorides or their associated daughter products indicating that reductive dichlorination is occurring onsite. Downgradient surface water Surry County Closed Elkin Landfill April2023 Semi -Annual Groundwater Monitoring Report September 2023 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 locations continue to show no detections of any organic constituents. 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 2023. Results will be reported to NCDEQ following laboratory analytical data review. Surry County Closed Elkin Landfill April 2023 Semi -Annual Groundwater Monitoring Report September 2023 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 FIGURE April 2023 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 "MR�� LEGEND \\\\ I )� \ \\\\ \ �� -- --� \ � — — PROPERTY LINE WASTE BOUNDARY N — J�////1/ //jj/�Jf \� L / I / �// `11 \\L `\�� \\\ \\�\\\\\�D\��\\ \\\\\\ \\L\�'= jl // MW-6 w = / //// // 1\ 1 \ \ \\\\ �� \\\`�) \\ \\�\\�\\�\\\\\ \ \ \\ \\ =^ / l POTENTIOMETRIC CONTOUR \� 1 // �/ f \ \\\ \ \ \ \ \ \\ ^ (\ \ TOC=1005.00 `^ ,\) (DASHED WHERE INFERRED) \DTW=46.53 ) �) i (, `� \\\\\\ \\� ))�(� - MW-8 Z , 7 tl I / i \ \ ° DIRECTION OF GROUNDWATER I l \\ \ �\ GWE=958.47 _ ? I \ FLOW DTW=40.71 \\\ �\ � � � r�) , 1 . CDMW —1 C&D MONITORING WELL \ 0 J\\ MW-7D 1))�/rn1/// • �/9°,/g9e a,ype0 ��\\ � off\\�\��� \\ Jj j/ / /��J�. i (jG/ W�E=9/7l;4/.3" 0 J1J_. r / \�-— — MW-1 MSW MONITORING WELL�L TOC=1042.00 Jl1l,TOC=901.00 DTW=54.81 - SW-1 . SURFACE WATER MONITORING LOCATION \ < GWE=900 50 /r/ fl // // /� / / — — s� / / /11 /f // //� GWE=987 19 f l�l � jg -� r TOC TOP OF CASING ELEVATION // e I/% ;030 V I III MW-7S / /// / / / / /�-;-�__� �= / / // //- o� 04J� 1 \��° \� DTW DEPTH TO WATER MEASUREMENT TOC=901.00 / /%/ /%/�/ /�%/ // �06 ••f r- -f ��\1 d � .. .� �� DTW-10.83 �/ ///� ////v .-r � ,-- ^' � o �( L� � ) (, �� j \: / / I 1 _ Z f ✓�� j// \� \\ GWE GROUNDWATER ELEVATON GWE-890.17 /// // // // / � JIII - / / // /// �— Door--�) \ �\ : s s �' L l ; s �� _ — ` c , INDICATES NOT USED FOR CONTOURING) MW-2 z� s iJlr �3 / Syr \�v �� �j / i/ l• TOC=948.00 _ _ _ _ _= �� _ �'�r,� =Jr 1 = ���) J o o ,'DTW=56.40 GWE=891.60 Ill /// a /y// )) \ • L .. mil �1 Ill 11\ \ 70�1 -.\� ��� '-- �� �— �' � � ��i� "--.� � _�`== � =�— — '--; 1') ! t 3 5 ice- -- .,• �� j �' ° '0 �_ , f /�/� � � /� _ � � �- L � .._. � \ ,,• � _ ,� � �J� � /� l/ / r c / f l /J (l l O 9/ f I 1 \ �/ -.i 1 r =� � � �-� f s � r // i- /.— �. ✓.ice J r 0 \ 0O�' ' � r °\ — J ll IJ I I \ \ � n o � �� /� � �� � =:w =- _ = r/� � y� ,/ � _,��� ; �-•- r �o \\DTW=11.02 lJ z l(r /� /.-,-I� //� \. ��� /�-✓i i ,MW-3A /i ter,---\\\ )ll W-1' ( /TUC=927.00//h =30.88 ((S P o \ ✓✓r /I/ // //� GWE=896.12�� ((S S� \` �\\� fir/ // ( 1 o�� F. �4 . f �� } 7 lIl�)`/-/J1 /l / l Ij ��r' _�^•-��.._"._� -�r,��(��!/ �/ J `'' /MW-4 ( 1 TOC=933.00 (— �--�/�//1 DTW=11.58 GWE=921.42�tt\\ 7 / 1 ) 0 3/��\\\\�\\ S \ 1 1( (j !� f z J o o• NOTES L / y �)r� j ��111\`��\\ �! f ) 1. DEPTH TO WATER MEASUREMENTS TAKEN BY S+G PERSONNEL J/o" " s \ (�� ° b ) i ON APRIL 13, 2023. IN �1020 �+li r / . l , r \ / / / �� go //r/r//Jj / > > 1 f , o, o r; = �� s I REFERENCES TOC=932.00 )'/ /f , 1. SITE TOPOGRAPHY FROM 2015 LIDAR DATA PROVIDED BY NC DTW=49.06 O �~ �� — J�J// { L�/�///j//// f// (/ / ( t „ //% �1, //1 �� ✓v FLOODPLAIN MAPPING PROGRAM, RALEIGH, NC. \ //o/ / //f/ ( Z L\ i/� 1/1 Y t / i r GWE=882.94�r�9�//// /// 7� \ f� o 200' aoo' e7o�� © 2023 Smith Gardner, Inc. z w W 00 J� 0 z� Q U N Z U t � - c U 23 23 m co N 0 � N J Z J L.. W o CM z z J d Z M G CM Y M O Z J O N G J 00 C Z C= Q � o Q c- � o � z o cn � CM DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This Page Intentionally Left Blank DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 TABLES April 2023 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 SMITH GARDNER .• - C• • 7. V- • to :• li ByIN [he4/'UM Well ID Well Installation Date Latitude Longitude Well Diameter (inches) Total Well Depth (ft. bgs) Ground Surface Elevation (ft. amsl) TOC 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 54.81 987.19 64.5-74.56 Soil M W- 2 11 / 08/ 89 36.29535 - 80.77667 4 79.0 947.0 948.0 56.40 891.60 69- 79 soil MW-3 11/28/89 36.29388 -80.77662 4 63.0 931.0 932.0 49.06 882.94 53-63 Soil MW-3A 09/16/94 36.29501 -80.77695 2 40.0 924.0 927.0 30.88 896.12 24-40 Fractured Rock MW-4 09/15/94 36.29405 -80.77502 2 29.0 929.0 933.0 11.58 921.42 13-29 Fractured Rock MW-5 09/15/94 36.29522 -80.77386 2 31.0 845.0 949.0 11.02 937.98 16-31 Fractured Rock MW-6 09/15/94 36.29709 -80.77401 2 66.0 1002.0 1005.0 46.53 958.47 51-66 Fractured Rock MW-7S 06/05/01 36.29391 -80.77731 2 24.0 889.0 901.0 10.83 890.17 9-24 Fractured Rock MW-71D 06/05/01 36.29391 -80.77731 2 90.0 889.0 901.0 0.50 900.50 80-90 Fractured Rock MW-8 06/04/01 36.29717 -80.77307 2 67.0 1013.0 1015.0 40.71 974.29 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 RRgerfsl('blanJMErWtair#20ard&dEr,tntcrirgRpots�arryCirt)�S,Qorg2M3arryQu-ty,'�nng2MT@de&Asx DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 SMITH GARDNER Tede2 RddPawdes anyGaxtYffi-03 Pail 1C 2023 Well ID pH (Std. Units) Conductivity (umhos) Temperature (Degrees C) Turbidity (NTU) M W--1 6.15 93 16.6 48.3 MW-2 6.69 1667 16.4 4.63 MW-3 6.12 409.2 17.1 1.27 MW-3A 6.46 781 18.2 5.59 MW-4 6.40 43.3 13.6 4.5 M W- 5 6.65 79.3 13 2.05 MW-6 6.30 343 16.3 44.2 MW-7S 6.47 419.5 16.1 4.08 MW-71D 8.31 288 16 30.7 MW-8 6.60 217 15.6 5.23 Sw-1 7.65 71 13.1 6.52 SW-2 7.40 33.8 12.4 5.32 Data Col I ected by S+G personel Bold indicates samples with turbidity>10 NTUs W.M MRge3s\Gaxxlnda'Wtair#2GanJAdEr tntcrirgRpots�arryCirt)�6Qorg2M33rryCiuty$irg2MTedEsAs( DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 SMITH GARNER Monitorinq Results Tade3 "ybcd KtntcnngF;ts.lts anyQ ly36-oKadll Pol 1�20M Station Name Units NC2L NC2B NMB-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 Sample Date 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 4/ 13/2023 Metal s Arsenic ug/1 10 25.3 1.06 1.51 0.913 J 0.510 J Barium ug/1 700 21000 27.7 274 84.2 395 31.5 24.3 80.4 17.7 71.9 73.5 18.8 18.8 Beryllium ug/1 4 0.119 J 0.150 J 0.145 J 0.349 J Cadmium ug/1 2 0.565 J 0.360 J 0.569 J 0.421 J Chromium ug/1 10 0.438 J 0.695 J 0.500 J 2.41 3.25 0.928 J 3.58 0.615 J 1.63 0.394 J 0.415 J Cobalt ug/1 1 4 0.957 J 2.37 6.14 15.1 0.480 J 24.6 0.602 J 0.567 J 9.67 0.138 J 0.147 J Copper ug/1 1000 3.1 1.05 0.549 J 0.838 J 2.22 3.59 0.699 J 2.03 2.23 1.14 2.21 0.736 J 0.616 J Lead ug/1 15 3.74 0.678 J 0.664 J Nickel ug/1 100 88 2.16 3.06 44.7 24.6 0.798 J 1.81 1.92 2.11 5.46 16.2 0.280 J 0.270 J Selenium ug/1 20 0.883 J Vanadium ug/1 7 1.29 J 0.966 J 2.96 J 0.963 J 2.52 J 2.71 J 0.821 J Zinc ug/1 1000 81 15.4 14.5 11.6 20.7 10.5 18.1 19.9 15.1 15.1 54.9 20.2 11.1 Other 1,1-Dichloroethane ug/1 6 0.614 1.48 0.532 1,2-cis-Dichloroethyle ug/1 70 1.39 0.753 7.66 5.79 1.27 9.92 2.11 3.34 1,2-Dichloropropane ug/1 0.6 0.282 J 0.311 J 1,4-Dioxane u /1 3 204 18.7 3.61 Acetone ug/1 6000 2.41 J Benzene u /1 1 0.438 J 2.25 1.21 0.950 0.584 0.756 Chlorobenzene ug/1 50 0.319 J 11.6 1.37 3.01 J 10.7 0.267 J 0.922 Diisoprop I Ether u /1 70 3.30 J Ethyl benzene ug/1 600 0.332 J o-Dichlorobenzene u /1 20 7.56 0.258 J 2.95 J 2.56 1.03 Tetrachloroethylene ug/1 0.7 0.277 J Tot uene ug/1 600 0.828 Trichloroethylene ug/1 3 0.208 J 0.593 0.381 J Vinyl chloride ug/1 0.03 0.469 J 1 1.32 NOTES: ug/L = micrograms per I iter 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 Bf.KA Dte0a/271XZ- MRgeds�GardAdErMntairr,2GandAE#aMritairx Pgxts\arryGLty 5.�*ir9MarrYQu-tygmrg iTdJesxdsx DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This Page Intentionally Left Blank DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Appendix A Monitoring Well Information April 2023 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank. DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Appendix Laboratory Analytical Report April 2023 Semi -Annual Monitoring Report Surry County Closed Elkin Landfill NC Solid Waste Permit No. 86-03 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 This page intentionally left blank DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Waypointo ANALYTICAL 4/28/2023 Smith & Gardner, Inc. Seth C. Rickerts 14 N. Boylan Avenue Raleigh, NC, 27603 Ref: Analytical Testing Lab Report Number: 23-104-0102 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 4/14/2023 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 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 ■ 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 07/31/2023 North Carolina State Program 402 12/31/2023 South Carolina State Program 99012 07/31/2023 South Carolina State Program 99012 12/31/2022 Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date Alabama State Program 40750 02/29/2024 Arkansas State Program 88-0650 02/07/2024 California State Program 2904 06/30/2023 Florida State Program - NELAP E871157 06/30/2023 Georgia State Program C044 11/14/2025 Georgia State Program 04015 06/30/2023 Illinois State Program - NELAP 200078 10/10/2023 Kentucky State Program 80215 06/30/2023 Kentucky State Program KY90047 12/31/2023 Louisiana State Program - NELAP LA037 12/31/2023 Louisiana State Program - NELAP 04015 06/30/2023 Mississippi State Program MS 11/14/2025 North Carolina State Program 47701 07/31/2023 North Carolina State Program 415 12/31/2023 Pennsylvania State Program - NELAP 68-03195 05/31/2024 South Carolina State Program 84002 06/30/2023 Tennessee State Program 02027 11/14/2025 Texas State Program - NELAP T104704180 09/30/2023 Virginia State Program 00106 06/30/2023 Virginia State Program - NELAP 460181 09/14/2023 Page 1 of 1 00016/23-104-0102 Page 2 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 (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: 23-104-0102 Client Project Description: Surry County Elkin Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 93774 MW-1 Aqueous 04/13/2023 09:15 04/14/2023 93774 MW-1 Aqueous 04/13/2023 09:15 04/14/2023 6020B WP MTN 93775 MW-2 Aqueous 04/13/2023 10:30 04/14/2023 93775 MW-2 Aqueous 04/13/2023 10:30 04/14/2023 6020B WP MTN 93776 MW-3 Aqueous 04/13/2023 10:30 04/14/2023 93776 MW-3 Aqueous 04/13/2023 10:30 04/14/2023 6020E WP MTN 93777 MW-3A Aqueous 04/13/2023 11:00 04/14/2023 93777 MW-3A Aqueous 04/13/2023 11:00 04/14/2023 6020E WP MTN 93778 MW-4 Aqueous 04/13/2023 10:05 04/14/2023 93778 MW-4 Aqueous 04/13/2023 10:05 04/14/2023 6020E WP MTN 93779 MW-5 Aqueous 04/13/2023 09:40 04/14/2023 93779 MW-5 Aqueous 04/13/2023 09:40 04/14/2023 6020E WP MTN 93780 MW-6 Aqueous 04/13/2023 10:00 04/14/2023 93780 MW-6 Aqueous 04/13/2023 10:00 04/14/2023 6020E WP MTN 93781 MW-7S Aqueous 04/13/2023 11:25 04/14/2023 93781 MW-7S Aqueous 04/13/2023 11:25 04/14/2023 6020B WP MTN 93782 MW-7D Aqueous 04/13/2023 11:05 04/14/2023 93782 MW-7D Aqueous 04/13/2023 11:05 04/14/2023 6020E WP MTN 93783 MW-8 Aqueous 04/13/2023 09:45 04/14/2023 93783 MW-8 Aqueous 04/13/2023 09:45 04/14/2023 6020E WP MTN 93784 SW-1 Aqueous 04/13/2023 11:30 04/14/2023 93784 SW-1 Aqueous 04/13/2023 11:30 04/14/2023 6020E WP MTN 93785 SW-2 Aqueous 04/13/2023 10:40 04/14/2023 93785 SW-2 Aqueous 04/13/2023 10:40 04/14/2023 6020E WP MTN 93929 TRIP BLANK Aqueous 04/13/2023 04/14/2023 WP MTN - Memphis, TN: Waypoint Analytical - TN, Memphis, TN Page 3 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Waypoint.(D 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytica l.com Summary of Detected Analytes Project: Surry County Elkin Report Number: 23-104-0102 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers MW-1 V 93774 6020B Barium 27.7 pg/L 0.453 04/21/2023 22:06 6020E Beryllium 0.119 pg/L 0.102 04/21/2023 22:06 J 6020E Cadmium 0.565 pg/L 0.350 04/21/2023 22:06 J 6020E Chromium 0.438 pg/L 0.346 04/21/2023 22:06 J 6020E Cobalt 0.957 pg/L 0.060 04/21/2023 22:06 J 6020E Copper 1.05 pg/L 0.489 04/21/2023 22:06 6020E Nickel 2.16 pg/L 0.182 04/21/2023 22:06 6020E Vanadium 1.29 pg/L 0.767 04/21/2023 22:06 J 6020B Zinc 15.4 pg/L 4.67 04/21/2023 22:06 8260D Benzene 0.438 pg/L 0.180 04/21/2023 20:31 J 8260D Chlorobenzene 0.319 pg/L 0.190 04/21/2023 20:31 J 8260D cis- 1,2-Dichloroethene 1.39 Ng/L 0.200 04/21/2023 20:31 8260D Tetrachloroethene 0.277 pg/L 0.220 04/21/2023 20:31 J MW-2 V 93775 6020E Arsenic 25.3 pg/L 0.297 04/21/2023 22:10 6020E Barium 274 pg/L 0.453 04/21/2023 22:10 6020E Cobalt 2.37 pg/L 0.060 04/21/2023 22:10 6020E Copper 0.549 pg/L 0.489 04/21/2023 22:10 J 6020E Nickel 3.06 pg/L 0.182 04/21/2023 22:10 6020E Zinc 14.5 pg/L 4.67 04/21/2023 22:10 8260D Acetone 2.41 pg/L 1.80 04/21/202318:52 J 8260D Benzene 2.25 pg/L 0.180 04/21/202318:52 8260D Chlorobenzene 11.6 pg/L 0.190 04/21/202318:52 8260D Di -Isopropyl Ether (DIPE) 3.30 pg/L 0.960 04/21/2023 18:52 J 8260D 1,2-Dichlorobenzene 7.56 pg/L 0.220 04/21/202318:52 8260D 1,1-Dichloroethane 0.614 pg/L 0.240 04/21/202318:52 8260D cis- 1,2-Dichloroethene 0.753 pg/L 0.200 04/21/202318:52 8260D 1,2-Dichloropropane 0.282 pg/L 0.190 04/21/202318:52 J 8260D 1,4-Dioxane 204 pg/L 16.0 04/21/202318:52 8260D Ethylbenzene 0.332 pg/L 0.170 04/21/202318:52 J 8260D Toluene 0.828 pg/L 0.220 04/21/202318:52 8260D Trichloroethene 0.208 pg/L 0.180 04/21/202318:52 J 8260D SIM 1,4-Dioxane 104 pg/L 0.139 04/19/2023 11:42 MW-3 V 93776 6020E Arsenic 1.06 pg/L 0.297 04/21/2023 22:14 6020B Barium 84.2 pg/L 0.453 04/21/2023 22:14 Page 4 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Waypoint.(D 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytica l.com Summary of Detected Analytes Project: Surry County Elkin Report Number: 23-104-0102 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers MW-3 V 93776 6020B Chromium 0.695 pg/L 0.346 04/21/2023 22:14 J 6020E Cobalt 6.14 pg/L 0.060 04/21/2023 22:14 6020E Copper 0.838 pg/L 0.489 04/21/2023 22:14 J 6020E Nickel 44.7 pg/L 0.182 04/21/2023 22:14 6020E Zinc 11.6 pg/L 4.67 04/21/2023 22:14 8260D Benzene 1.21 pg/L 0.180 04/26/2023 22:34 8260D Chlorobenzene 1.37 pg/L 0.190 04/26/2023 22:34 8260D 1,2-Dichlorobenzene 0.258 pg/L 0.220 04/26/2023 22:34 J 8260D cis- 1,2-Dichloroethene 7.66 pg/L 0.200 04/26/2023 22:34 8260D Trichloroethene 0.593 pg/L 0.180 04/26/2023 22:34 8260D Vinyl Chloride 0.469 pg/L 0.170 04/26/2023 22:34 J MW-3A V 93777 6020E Arsenic 1.51 pg/L 0.297 04/21/2023 22:18 6020E Barium 395 pg/L 0.453 04/21/2023 22:18 6020E Cadmium 0.360 pg/L 0.350 04/21/2023 22:18 J 6020E Chromium 0.500 pg/L 0.346 04/21/2023 22:18 J 6020E Cobalt 15.1 pg/L 0.060 04/21/2023 22:18 6020E Copper 2.22 pg/L 0.489 04/21/2023 22:18 6020E Nickel 24.6 pg/L 0.182 04/21/2023 22:18 6020E Vanadium 0.966 pg/L 0.767 04/21/2023 22:18 J 6020E Zinc 20.7 pg/L 4.67 04/21/2023 22:18 8260D Chlorobenzene 3.01 pg/L 1.90 04/21/2023 21:21 J 8260D 1,2-Dichlorobenzene 2.95 pg/L 2.20 04/21/2023 21:21 J 8260D cis- 1,2-Dichloroethene 5.79 pg/L 2.00 04/21/2023 21:21 8260D SIM 1,4-Dioxane 18.7 pg/L 0.139 04/19/2023 16:22 MW-4 V 93778 6020E Barium 31.5 pg/L 0.453 04/21/2023 22:22 6020E Chromium 2.41 pg/L 0.346 04/21/2023 22:22 6020E Cobalt 0.480 pg/L 0.060 04/21/2023 22:22 J 6020E Copper 3.59 pg/L 0.489 04/21/2023 22:22 6020E Nickel 0.798 pg/L 0.182 04/21/2023 22:22 J 6020E Vanadium 2.96 pg/L 0.767 04/21/2023 22:22 J 6020E Zinc 10.5 pg/L 4.67 04/21/2023 22:22 MW-5 V 93779 6020E Barium 24.3 Ng/L 0.453 04/21/2023 22:26 Page 5 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Waypoint.(2) ANALYTICAL Project: Surry County Elkin Report Number: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Summary of Detected Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers MW-5 V 93779 6020B Chromium 6020B Copper 6020B Nickel 6020B Zinc MW-6 V 93780 6020B Arsenic 6020B Barium 6020B Beryllium 6020B Cadmium 6020B Chromium 6020B Cobalt 6020B Copper 6020B Lead 6020B Nickel 6020B Selenium 6020B Vanadium 6020B Zinc 8260D Benzene 8260D Chlorobenzene 8260D 1,2-Dichlorobenzene 8260D cis- 1,2-Dichloroethene 8260D 1,2-Dichloropropane 8260D Vinyl Chloride MW-7S V 93781 6020B Barium 6020B Chromium 6020B Cobalt 6020B Copper 6020B Nickel 6020B Zinc 8260D 1,1-Dichloroethane 8260D cis- 1,2-Dichloroethene 8260D SIM 1,4-Dioxane MW-7113 V 93782 3.25 pq/L 0.346 04/21/2023 22:26 0.699 pg/L 0.489 04/21/2023 22:26 1.81 pq/L 0.182 04/21/2023 22:26 18.1 pg/L 4.67 04/21/2023 22:26 0.913 pg/L 0.297 04/21/2023 22:30 80.4 pg/L 0.453 04/21/2023 22:30 0.150 pq/L 0.102 04/21/2023 22:30 0.569 pg/L 0.350 04/21/2023 22:30 0.928 pq/L 0.346 04/21/2023 22:30 24.6 pg/L 0.060 04/21/2023 22:30 2.03 pq/L 0.489 04/21/2023 22:30 3.74 pg/L 0.264 04/21/2023 22:30 1.92 pq/L 0.182 04/21/2023 22:30 0.883 pg/L 0.703 04/21/2023 22:30 0.963 pq/L 0.767 04/21/2023 22:30 19.9 pg/L 4.67 04/21/2023 22:30 0.950 pq/L 0.180 04/21/202315:59 10.7 pg/L 0.190 04/21/202315:59 2.56 pq/L 0.220 04/21/202315:59 1.27 pg/L 0.200 04/21/202315:59 0.311 pq/L 0.190 04/21/202315:59 1.32 pg/L 0.170 04/21/202315:59 71.9 pq/L 0.453 04/21/2023 22:33 0.615 pg/L 0.346 04/21/2023 22:33 0.567 pq/L 0.060 04/21/2023 22:33 1.14 pg/L 0.489 04/21/2023 22:33 5.46 pq/L 0.182 04/21/2023 22:33 15.1 pg/L 4.67 04/21/2023 22:33 0.532 pq/L 0.240 04/21/202317:13 2.11 pg/L 0.200 04/21/202317:13 3.61 pg/L 0.139 04/19/202318:02 0 J I I J I 6020B Arsenic 0.510 pg/L 0.297 04/21/2023 23:09 J Page 6 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 Waypoint.(D 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytica l.com Summary of Detected Analytes Project: Surry County Elkin Report Number: 23-104-0102 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers MW-71D V 93782 6020B Barium 17.7 pg/L 0.453 04/21/2023 23:09 6020E Beryllium 0.145 pg/L 0.102 04/21/2023 23:09 J 6020E Cadmium 0.421 pg/L 0.350 04/21/2023 23:09 J 6020E Chromium 3.58 pg/L 0.346 04/21/2023 23:09 6020E Cobalt 0.602 pg/L 0.060 04/21/2023 23:09 J 6020E Copper 2.23 pg/L 0.489 04/21/2023 23:09 6020E Lead 0.678 pg/L 0.264 04/21/2023 23:09 J 6020E Nickel 2.11 pg/L 0.182 04/21/2023 23:09 6020B Vanadium 2.52 pg/L 0.767 04/21/2023 23:09 J 6020B Zinc 15.1 pg/L 4.67 04/21/2023 23:09 8260D Benzene 0.584 pg/L 0.180 04/21/202317:38 8260D Chlorobenzene 0.267 Ng/L 0.190 04/21/202317:38 J 8260D 1,1-Dichloroethane 1.48 pg/L 0.240 04/21/202317:38 8260D cis-1,2-Dichloroethene 9.92 Ng/L 0.200 04/21/202317:38 MW-8 V 93783 6020B Barium 73.5 pg/L 0.453 04/21/2023 23:13 6020B Beryllium 0.349 pg/L 0.102 04/21/2023 23:13 J 6020B Chromium 1.63 pg/L 0.346 04/21/2023 23:13 6020B Cobalt 9.67 pg/L 0.060 04/21/2023 23:13 6020B Copper 2.21 pg/L 0.489 04/21/2023 23:13 6020B Lead 0.664 pg/L 0.264 04/21/2023 23:13 J 6020B Nickel 16.2 pg/L 0.182 04/21/2023 23:13 6020B Vanadium 2.71 pg/L 0.767 04/21/2023 23:13 J 6020B Zinc 54.9 pg/L 4.67 04/21/2023 23:13 8260D Benzene 0.756 pg/L 0.180 04/21/202318:02 8260D Chlorobenzene 0.922 pg/L 0.190 04/21/202318:02 8260D 1,2-Dichlorobenzene 1.03 pg/L 0.220 04/21/202318:02 8260D cis- 1,2-Dichloroethene 3.34 pg/L 0.200 04/21/202318:02 8260D Trichloroethene 0.381 pg/L 0.180 04/21/202318:02 J SW-1 V 93784 6020B Barium 18.8 pg/L 0.453 04/21/2023 23:17 6020B Chromium 0.394 pg/L 0.346 04/21/2023 23:17 J 6020E Cobalt 0.138 pg/L 0.060 04/21/2023 23:17 J 6020B Copper 0.736 pg/L 0.489 04/21/2023 23:17 J 6020B Nickel 0.280 pg/L 0.182 04/21/2023 23:17 J Page 7 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 (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: 23-104-0102 Client Sample ID Method Lab Sample ID Parameters Result Units Report Limit Analyzed Qualifiers SW-1 V 93784 6020B Zinc 20.2 pq/L 4.67 04/21/2023 23:17 SW-2 V 93785 6020B Barium 18.8 pg/L 0.453 04/21/2023 23:20 6020B Chromium 0.415 pq/L 0.346 04/21/2023 23:20 J 6020B Cobalt 0.147 pg/L 0.060 04/21/2023 23:20 J 6020B Copper 0.616 pq/L 0.489 04/21/2023 23:20 J 6020B Nickel 0.270 pg/L 0.182 04/21/2023 23:20 J 6020B Vanadium 0.821 pq/L 0.767 04/21/2023 23:20 J 6020B Zinc 11.1 pg/L 4.67 04/21/2023 23:20 TRIP BLANK V 93929 8260D Methyl Ethyl Ketone (MEK) 1.36 pq/L 0.710 04/21/2023 13:55 J Page 8 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93774 Sample ID: MW-1 Matrix: Aqueous Sampled: 4/13/2023 9:15 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/19/23 15:57 TBL 8260D SIM Antimony <0.618 pg/L 0.618 1.00 1 04/21/23 22:06 CPW 6020B Arsenic <0.297 Ng/L 0.297 1.00 1 04/21/23 22:06 CPW 6020E Barium 27.7 pg/L 0.453 1.00 1 04/21/23 22:06 CPW 6020B Beryllium 0.1193 Ng/L 0.102 1.00 1 04/21/23 22:06 CPW 6020B Cadmium 0.565 J pg/L 0.350 1.00 1 04/21/23 22:06 CPW 6020B Chromium 0.4383 Ng/L 0.346 1.00 1 04/21/23 22:06 CPW 6020B Cobalt 0.9573 pg/L 0.060 1.00 1 04/21/23 22:06 CPW 6020B Copper 1.05 Ng/L 0.489 1.00 1 04/21/23 22:06 CPW 6020B Lead <0.264 pg/L 0.264 1.00 1 04/21/23 22:06 CPW 6020B Nickel 2.16 Ng/L 0.182 1.00 1 04/21/23 22:06 CPW 6020B Selenium <0.703 pg/L 0.703 1.00 1 04/21/23 22:06 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:06 CPW 6020B Thallium <0.0610 pg/L 0.0610 1.00 1 04/21/23 22:06 CPW 6020B Vanadium 1.293 Ng/L 0.767 5.00 1 04/21/23 22:06 CPW 6020B Zinc 15.4 pg/L 4.67 10.0 1 04/21/23 22:06 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 9 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93774 Matrix: Aqueous Sample ID: MW-1 Sampled: 4/13/2023 9:15 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 20:31 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 20:31 MSA V32281 Benzene 0.4383 Ng/L 0.180 0.500 1 04/21/23 20:31 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 20:31 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 20:31 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 20:31 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 20:31 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 20:31 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 20:31 MSA V32281 Chlorobenzene 0.3193 ug/L 0.190 0.500 1 04/21/23 20:31 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 20:31 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 20:31 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 20:31 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 20:31 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 20:31 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 20:31 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 20:31 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 20:31 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 20:31 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 20:31 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 20:31 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 20:31 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 10 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93774 Matrix: Aqueous Sample ID: MW-1 Sampled: 4/13/2023 9:15 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 20:31 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 20:31 MSA V32281 cis- 1,2-Dich loroethene 1.39 N9/L 0.200 0.500 1 04/21/23 20:31 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 20:31 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 20:31 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 20:31 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 20:31 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 20:31 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 20:31 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 20:31 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 20:31 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 20:31 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 20:31 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 20:31 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 20:31 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 20:31 MSA V32281 Tetrachloroethene 0.2773 N9/L 0.220 0.500 1 04/21/23 20:31 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 20:31 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 20:31 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 20:31 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 20:31 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 20:31 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 11 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93774 Sample ID: MW-1 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 9:15 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 20:31 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 20:31 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 20:31 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 20:31 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 20:31 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 20:31 V32281 Surrogate: 4-Bromofluorobenzene 96.6 Limits: 80-124% 1 04/21/23 20:31 MSA V32281 Surrogate: Dibromofluoromethane 97.8 Limits: 75-129% 1 04/21/23 20:31 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 93.8 Limits: 63-136% 1 04/21/23 20:31 MSA V32281 Surrogate: Toluene-d8 97.4 Limits: 77-123% 1 04/21/23 20:31 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 12 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93775 Sample ID: MW-2 Matrix: Aqueous Sampled: 4/13/2023 10:30 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane 104 Ng/L 0.139 2.00 1 04/19/23 11:42 TBL 8260D SIM Antimony <0.618 ug/L 0.618 1.00 1 04/21/23 22:10 CPW 6020B Arsenic 25.3 Ng/L 0.297 1.00 1 04/21/23 22:10 CPW 6020B Barium 274 ug/L 0.453 1.00 1 04/21/23 22:10 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 22:10 CPW 6020B Cadmium <0.350 ug/L 0.350 1.00 1 04/21/23 22:10 CPW 6020B Chromium <0.346 Ng/L 0.346 1.00 1 04/21/23 22:10 CPW 6020B Cobalt 2.37 ug/L 0.060 1.00 1 04/21/23 22:10 CPW 6020B Copper 0.5493 Ng/L 0.489 1.00 1 04/21/23 22:10 CPW 6020B Lead <0.264 ug/L 0.264 1.00 1 04/21/23 22:10 CPW 6020B Nickel 3.06 Ng/L 0.182 1.00 1 04/21/23 22:10 CPW 6020B Selenium <0.703 ug/L 0.703 1.00 1 04/21/23 22:10 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:10 CPW 6020B Thallium <0.0610 ug/L 0.0610 1.00 1 04/21/23 22:10 CPW 6020B Vanadium <0.767 Ng/L 0.767 5.00 1 04/21/23 22:10 CPW 6020B Zinc 14.5 ug/L 4.67 10.0 1 04/21/23 22:10 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 13 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93775 Matrix: Aqueous Sample ID: MW-2 Sampled: 4/13/2023 10:30 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 2.413 Ng/L 1.80 5.00 1 04/21/23 18:52 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 18:52 MSA V32281 Benzene 2.25 Ng/L 0.180 0.500 1 04/21/23 18:52 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 18:52 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 18:52 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 18:52 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 18:52 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 18:52 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 18:52 MSA V32281 Chlorobenzene 11.6 ug/L 0.190 0.500 1 04/21/23 18:52 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 18:52 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 18:52 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 18:52 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 18:52 MSA V32281 Di -Isopropyl Ether (DIPE) 3.303 Ng/L 0.960 5.00 1 04/21/23 18:52 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 18:52 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 18:52 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 18:52 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 18:52 MSA V32281 1,2-Dichlorobenzene 7.56 ug/L 0.220 0.500 1 04/21/23 18:52 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 18:52 MSA V32281 1,1-Dichloroethane 0.614 ug/L 0.240 0.500 1 04/21/23 18:52 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 14 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93775 Matrix: Aqueous Sample ID: MW-2 Sampled: 4/13/2023 10:30 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:52 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 18:52 MSA V32281 cis- 1,2-Dich loroethene 0.753 N9/L 0.200 0.500 1 04/21/23 18:52 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 18:52 MSA V32281 1,2-Dichloropropene 0.2823 N9/L 0.190 0.500 1 04/21/23 18:52 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 18:52 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 18:52 MSA V32281 1,4-Dioxane 204 ug/L 16.0 150 1 04/21/23 18:52 MSA V32281 Ethylbenzene 0.3323 N9/L 0.170 0.500 1 04/21/23 18:52 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 18:52 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 18:52 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 18:52 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 18:52 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 18:52 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 18:52 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 18:52 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 18:52 MSA V32281 Toluene 0.828 ug/L 0.220 0.500 1 04/21/23 18:52 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 18:52 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 18:52 MSA V32281 Trichloroethene 0.2083 N9/L 0.180 0.500 1 04/21/23 18:52 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 18:52 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 15 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93775 Sample ID: MW-2 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 10:30 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:52 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 18:52 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 18:52 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 18:52 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 18:52 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 18:52 V32281 Surrogate:4-Bromofluorobenzene 98.8 Limits:80-124% 1 04/21/23 18:52 MSA V32281 Surrogate: Dibromofluoromethane 99.0 Limits: 75-129% 1 04/21/23 18:52 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 96.4 Limits: 63-136% 1 04/21/23 18:52 MSA V32281 Surrogate: Toluene-d8 97.4 Limits: 77-123% 1 04/21/23 18:52 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 16 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93776 Sample ID: MW-3 Matrix: Aqueous Sampled: 4/13/2023 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 04/19/23 12:07 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 22:14 CPW 6020B Arsenic 1.06 Ng/L 0.297 1.00 1 04/21/23 22:14 CPW 6020B Barium 84.2 u9/L 0.453 1.00 1 04/21/23 22:14 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 22:14 CPW 6020B Cadmium <0.350 u9/L 0.350 1.00 1 04/21/23 22:14 CPW 6020B Chromium 0.6953 Ng/L 0.346 1.00 1 04/21/23 22:14 CPW 6020B Cobalt 6.14 u9/L 0.060 1.00 1 04/21/23 22:14 CPW 6020B Copper 0.8383 Ng/L 0.489 1.00 1 04/21/23 22:14 CPW 6020B Lead <0.264 u9/L 0.264 1.00 1 04/21/23 22:14 CPW 6020B Nickel 44.7 Ng/L 0.182 1.00 1 04/21/23 22:14 CPW 6020B Selenium <0.703 u9/L 0.703 1.00 1 04/21/23 22:14 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:14 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 22:14 CPW 6020B Vanadium <0.767 Ng/L 0.767 5.00 1 04/21/23 22:14 CPW 6020B Zinc 11.6 u9/L 4.67 10.0 1 04/21/23 22:14 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 17 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93776 Matrix: Aqueous Sample ID: MW-3 Sampled: 4/13/2023 10:30 Analytical Method: 8260D Prep Batch(es): V32482 04/26/23 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 04/26/23 22:34 MSA V32483 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/26/23 22:34 MSA V32483 Benzene 1.21 Ng/L 0.180 0.500 1 04/26/23 22:34 MSA V32483 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/26/23 22:34 MSA V32483 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/26/23 22:34 MSA V32483 Bromoform <1.50 ug/L 1.50 5.00 1 04/26/23 22:34 MSA V32483 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/26/23 22:34 MSA V32483 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/26/23 22:34 MSA V32483 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/26/23 22:34 MSA V32483 Chlorobenzene 1.37 ug/L 0.190 0.500 1 04/26/23 22:34 MSA V32483 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/26/23 22:34 MSA V32483 Chloroethane <0.430 ug/L 0.430 1.00 1 04/26/23 22:34 MSA V32483 Chloroform <0.220 Ng/L 0.220 0.500 1 04/26/23 22:34 MSA V32483 Chloromethane <0.220 ug/L 0.220 0.500 1 04/26/23 22:34 MSA V32483 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/26/23 22:34 MSA V32483 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/26/23 22:34 MSA V32483 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/26/23 22:34 MSA V32483 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/26/23 22:34 MSA V32483 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/26/23 22:34 MSA V32483 1,2-Dichlorobenzene 0.2583 ug/L 0.220 0.500 1 04/26/23 22:34 MSA V32483 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/26/23 22:34 MSA V32483 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/26/23 22:34 MSA V32483 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 18 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93776 Matrix: Aqueous Sample ID: MW-3 Sampled: 4/13/2023 10:30 Analytical Method: 8260D Prep Batch(es): V32482 04/26/23 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 04/26/23 22:34 MSA V32483 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/26/23 22:34 MSA V32483 cis- 1,2-Dich loroethene 7.66 N9/L 0.200 0.500 1 04/26/23 22:34 MSA V32483 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/26/23 22:34 MSA V32483 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/26/23 22:34 MSA V32483 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/26/23 22:34 MSA V32483 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/26/23 22:34 MSA V32483 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/26/23 22:34 MSA V32483 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/26/23 22:34 MSA V32483 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/26/23 22:34 MSA V32483 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/26/23 22:34 MSA V32483 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/26/23 22:34 MSA V32483 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/26/23 22:34 MSA V32483 Styrene <0.220 ug/L 0.220 0.500 1 04/26/23 22:34 MSA V32483 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/26/23 22:34 MSA V32483 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/26/23 22:34 MSA V32483 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/26/23 22:34 MSA V32483 Toluene <0.220 ug/L 0.220 0.500 1 04/26/23 22:34 MSA V32483 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/26/23 22:34 MSA V32483 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/26/23 22:34 MSA V32483 Trichloroethene 0.593 N9/L 0.180 0.500 1 04/26/23 22:34 MSA V32483 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/26/23 22:34 MSA V32483 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 19 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93776 Sample ID: MW-3 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 10:30 Analytical Method: 8260D Prep Batch(es): V32482 04/26/23 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 04/26/23 22:34 MSA V32483 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/26/23 22:34 MSA V32483 Vinyl Chloride 0.4693 Ng/L 0.170 0.500 1 04/26/23 22:34 MSA V32483 o-Xylene <0.210 ug/L 0.210 0.500 1 04/26/23 22:34 MSA V32483 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/26/23 22:34 MSA V32483 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/26/23 22:34 V32483 Surrogate: 4-Bromofluorobenzene 101 Limits: 80-124% 1 04/26/23 22:34 MSA V32483 Surrogate: Dibromofluoromethane 100 Limits: 75-129% 1 04/26/23 22:34 MSA V32483 Surrogate: 1,2-Dichloroethane - d4 98.6 Limits: 63-136% 1 04/26/23 22:34 MSA V32483 Surrogate: Toluene-d8 101 Limits: 77-123% 1 04/26/23 22:34 MSA V32483 Surrogate: 4-Bromofluorobenzene 94.4 Limits: 80-124% 10 04/21/23 21:45 MSA V32281 Surrogate: Dibromofluoromethane 97.0 Limits: 75-129% 10 04/21/23 21:45 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 90.4 Limits: 63-136% 10 04/21/23 21:45 MSA V32281 Surrogate: Toluene-d8 98.6 Limits: 77-123% 10 04/21/23 21:45 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 20 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93777 Sample ID: MW-3A Matrix: Aqueous Sampled: 4/13/2023 11:00 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane 18.7 Ng/L 0.139 2.00 1 04/19/23 16:22 TBL 8260D SIM Antimony <0.618 ug/L 0.618 1.00 1 04/21/23 22:18 CPW 6020B Arsenic 1.51 Ng/L 0.297 1.00 1 04/21/23 22:18 CPW 6020B Barium 395 ug/L 0.453 1.00 1 04/21/23 22:18 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 22:18 CPW 6020B Cadmium 0.360 J ug/L 0.350 1.00 1 04/21/23 22:18 CPW 6020B Chromium 0.500 J Ng/L 0.346 1.00 1 04/21/23 22:18 CPW 6020B Cobalt 15.1 ug/L 0.060 1.00 1 04/21/23 22:18 CPW 6020B Copper 2.22 Ng/L 0.489 1.00 1 04/21/23 22:18 CPW 6020B Lead <0.264 ug/L 0.264 1.00 1 04/21/23 22:18 CPW 6020B Nickel 24.6 Ng/L 0.182 1.00 1 04/21/23 22:18 CPW 6020B Selenium <0.703 ug/L 0.703 1.00 1 04/21/23 22:18 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:18 CPW 6020B Thallium <0.0610 ug/L 0.0610 1.00 1 04/21/23 22:18 CPW 6020B Vanadium 0.966 J Ng/L 0.767 5.00 1 04/21/23 22:18 CPW 6020B Zinc 20.7 ug/L 4.67 10.0 1 04/21/23 22:18 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 21 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93777 Matrix: Aqueous Sample ID: MW-3A Sampled: 4/13/2023 11:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <18.0 Ng/L 18.0 50.0 10 04/21/23 21:21 MSA V32281 Acrylonitrile <2.30 ug/L 2.30 50.0 10 04/21/23 21:21 MSA V32281 Benzene <1.80 Ng/L 1.80 5.00 10 04/21/23 21:21 MSA V32281 Bromochloromethane <4.20 ug/L 4.20 10.0 10 04/21/23 21:21 MSA V32281 Bromodichloromethane <1.60 Ng/L 1.60 5.00 10 04/21/23 21:21 MSA V32281 Bromoform <15.0 ug/L 15.0 50.0 10 04/21/23 21:21 MSA V32281 Bromomethane <2.80 Ng/L 2.80 10.0 10 04/21/23 21:21 MSA V32281 Carbon Disulfide <1.50 ug/L 1.50 50.0 10 04/21/23 21:21 MSA V32281 Carbon Tetrachloride <1.80 Ng/L 1.80 5.00 10 04/21/23 21:21 MSA V32281 Chlorobenzene 3.01 J ug/L 1.90 5.00 10 04/21/23 21:21 MSA V32281 Chlorodibromomethane <1.90 Ng/L 1.90 5.00 10 04/21/23 21:21 MSA V32281 Chloroethane <4.30 ug/L 4.30 10.0 10 04/21/23 21:21 MSA V32281 Chloroform <2.20 Ng/L 2.20 5.00 10 04/21/23 21:21 MSA V32281 Chloromethane <2.20 ug/L 2.20 5.00 10 04/21/23 21:21 MSA V32281 Di -Isopropyl Ether (DIPE) <9.60 Ng/L 9.60 50.0 10 04/21/23 21:21 MSA V32281 1,2-Dibromo-3-Chloropropane <11.0 ug/L 11.0 20.0 10 04/21/23 21:21 MSA V32281 1,2-Dibromoethane <2.00 Ng/L 2.00 5.00 10 04/21/23 21:21 MSA V32281 Dibromomethane <2.30 ug/L 2.30 5.00 10 04/21/23 21:21 MSA V32281 trans-1,4-Dichloro-2-butene <13.0 Ng/L 13.0 100 10 04/21/23 21:21 MSA V32281 1,2-Dichlorobenzene 2.95 J ug/L 2.20 5.00 10 04/21/23 21:21 MSA V32281 Dichlorodifluoromethane <12.0 Ng/L 12.0 50.0 10 04/21/23 21:21 MSA V32281 1,1-Dichloroethane <2.40 ug/L 2.40 5.00 10 04/21/23 21:21 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 22 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93777 Matrix: Aqueous Sample ID: MW-3A Sampled: 4/13/2023 11:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dichloroethane <1.50 Ng/L 1.50 5.00 10 04/21/23 21:21 MSA V32281 1,1-Dichloroethene <1.50 ug/L 1.50 5.00 10 04/21/23 21:21 MSA V32281 cis- 1,2-Dich loroethene 5.79 N9/L 2.00 5.00 10 04/21/23 21:21 MSA V32281 trans- 1.2-Dichloroethene <1.80 ug/L 1.80 5.00 10 04/21/23 21:21 MSA V32281 1,2-Dichloropropene <1.90 N9/L 1.90 5.00 10 04/21/23 21:21 MSA V32281 cis- 1,3-Dich loropropene <2.10 ug/L 2.10 5.00 10 04/21/23 21:21 MSA V32281 trans-1,3-Dichloropropene <1.50 N9/L 1.50 5.00 10 04/21/23 21:21 MSA V32281 1,4-Dioxane <160 ug/L 160 1500 10 04/21/23 21:21 MSA V32281 Ethylbenzene <1.70 N9/L 1.70 5.00 10 04/21/23 21:21 MSA V32281 2-Hexanone <3.80 ug/L 3.80 50.0 10 04/21/23 21:21 MSA V32281 Methyl Ethyl Ketone (MEK) <7.10 N9/L 7.10 50.0 10 04/21/23 21:21 MSA V32281 4-Methyl-2-Pentanone <10.0 ug/L 10.0 50.0 10 04/21/23 21:21 MSA V32281 Methylene Chloride <3.30 N9/L 3.30 10.0 10 04/21/23 21:21 MSA V32281 Styrene <2.20 ug/L 2.20 5.00 10 04/21/23 21:21 MSA V32281 1,1,1,2-Tetrachloroethane <1.60 N9/L 1.60 5.00 10 04/21/23 21:21 MSA V32281 1,1,2,2-Tetrachloroethane <1.60 ug/L 1.60 5.00 10 04/21/23 21:21 MSA V32281 Tetrachloroethene <2.20 N9/L 2.20 5.00 10 04/21/23 21:21 MSA V32281 Toluene <2.20 ug/L 2.20 5.00 10 04/21/23 21:21 MSA V32281 1,1,1-Trichloroethane <1.60 N9/L 1.60 5.00 10 04/21/23 21:21 MSA V32281 1,1,2-Trichloroethane <0.960 ug/L 0.960 5.00 10 04/21/23 21:21 MSA V32281 Trichloroethene <1.80 N9/L 1.80 5.00 10 04/21/23 21:21 MSA V32281 Trichlorofluoromethane <1.80 ug/L 1.80 5.00 10 04/21/23 21:21 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 23 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93777 Sample ID: MW-3A REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 11:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,3-Trichloropropane <2.70 Ng/L 2.70 10.0 10 04/21/23 21:21 MSA V32281 Vinyl Acetate <10.0 ug/L 10.0 20.0 10 04/21/23 21:21 MSA V32281 Vinyl Chloride <1.70 Ng/L 1.70 5.00 10 04/21/23 21:21 MSA V32281 o-Xylene <2.10 ug/L 2.10 5.00 10 04/21/23 21:21 MSA V32281 m,p-Xylene <4.20 Ng/L 4.20 10.0 10 04/21/23 21:21 MSA V32281 Xylene (Total) <2.1 ug/L 2.10 5.00 10 04/21/23 21:21 V32281 Surrogate: 4-Bromofluorobenzene 93.2 Limits: 80-124% 10 04/21/23 21:21 MSA V32281 Surrogate: Dibromofluoromethane 96.0 Limits: 75-129% 10 04/21/23 21:21 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 94.2 Limits: 63-136% 10 04/21/23 21:21 MSA V32281 Surrogate: Toluene-d8 97.0 Limits: 77-123% 10 04/21/23 21:21 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 24 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93778 Sample ID: MW-4 Matrix: Aqueous Sampled: 4/13/2023 10:05 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/19/23 16:47 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 22:22 CPW 6020B Arsenic <0.297 Ng/L 0.297 1.00 1 04/21/23 22:22 CPW 6020E Barium 31.5 u9/L 0.453 1.00 1 04/21/23 22:22 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 22:22 CPW 6020B Cadmium <0.350 u9/L 0.350 1.00 1 04/21/23 22:22 CPW 6020B Chromium 2.41 Ng/L 0.346 1.00 1 04/21/23 22:22 CPW 6020B Cobalt 0.4803 u9/L 0.060 1.00 1 04/21/23 22:22 CPW 6020B Copper 3.59 Ng/L 0.489 1.00 1 04/21/23 22:22 CPW 6020B Lead <0.264 u9/L 0.264 1.00 1 04/21/23 22:22 CPW 6020B Nickel 0.7983 Ng/L 0.182 1.00 1 04/21/23 22:22 CPW 6020B Selenium <0.703 u9/L 0.703 1.00 1 04/21/23 22:22 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:22 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 22:22 CPW 6020B Vanadium 2.963 Ng/L 0.767 5.00 1 04/21/23 22:22 CPW 6020B Zinc 10.5 u9/L 4.67 10.0 1 04/21/23 22:22 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 25 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93778 Matrix: Aqueous Sample ID: MW-4 Sampled: 4/13/2023 10:05 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 16:48 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 16:48 MSA V32281 Benzene <0.180 Ng/L 0.180 0.500 1 04/21/23 16:48 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 16:48 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 16:48 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 16:48 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 16:48 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 16:48 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 16:48 MSA V32281 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/21/23 16:48 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 16:48 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 16:48 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 16:48 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 16:48 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 16:48 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 16:48 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 16:48 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 16:48 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 16:48 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 16:48 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 16:48 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 16:48 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 26 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93778 Matrix: Aqueous Sample ID: MW-4 Sampled: 4/13/2023 10:05 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 16:48 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 16:48 MSA V32281 cis- 1,2-Dich loroethene <0.200 N9/L 0.200 0.500 1 04/21/23 16:48 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 16:48 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 16:48 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 16:48 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 16:48 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 16:48 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 16:48 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 16:48 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 16:48 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 16:48 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 16:48 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 16:48 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 16:48 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 16:48 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 16:48 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 16:48 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 16:48 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 16:48 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 16:48 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 16:48 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 27 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93778 Sample ID: MW-4 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 10:05 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 16:48 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 16:48 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 16:48 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 16:48 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 16:48 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 16:48 V32281 Surrogate:4-Bromofluorobenzene 98.0 Limits:80-124% 1 04/21/23 16:48 MSA V32281 Surrogate: Dibromofluoromethane 98.4 Limits: 75-129% 1 04/21/23 16:48 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 92.6 Limits: 63-136% 1 04/21/23 16:48 MSA V32281 Surrogate: Toluene-d8 95.8 Limits: 77-123% 1 04/21/23 16:48 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 28 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93779 Sample ID: MW-5 Matrix: Aqueous Sampled: 4/13/2023 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 04/19/23 17:12 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 22:26 CPW 6020B Arsenic <0.297 Ng/L 0.297 1.00 1 04/21/23 22:26 CPW 6020E Barium 24.3 u9/L 0.453 1.00 1 04/21/23 22:26 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 22:26 CPW 6020B Cadmium <0.350 u9/L 0.350 1.00 1 04/21/23 22:26 CPW 6020B Chromium 3.25 Ng/L 0.346 1.00 1 04/21/23 22:26 CPW 6020B Cobalt <0.060 u9/L 0.060 1.00 1 04/21/23 22:26 CPW 6020B Copper 0.6993 Ng/L 0.489 1.00 1 04/21/23 22:26 CPW 6020B Lead <0.264 pg/L 0.264 1.00 1 04/21/23 22:26 CPW 6020B Nickel 1.81 Ng/L 0.182 1.00 1 04/21/23 22:26 CPW 6020B Selenium <0.703 u9/L 0.703 1.00 1 04/21/23 22:26 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:26 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 22:26 CPW 6020B Vanadium <0.767 Ng/L 0.767 5.00 1 04/21/23 22:26 CPW 6020B Zinc 18.1 u9/L 4.67 10.0 1 04/21/23 22:26 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 29 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93779 Matrix: Aqueous Sample ID: MW-5 Sampled: 4/13/2023 9:40 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:27 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 18:27 MSA V32281 Benzene <0.180 Ng/L 0.180 0.500 1 04/21/23 18:27 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 18:27 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 18:27 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 18:27 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 18:27 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 18:27 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 18:27 MSA V32281 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/21/23 18:27 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 18:27 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 18:27 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 18:27 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 18:27 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 18:27 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 18:27 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 18:27 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 18:27 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 18:27 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 18:27 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 18:27 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 18:27 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 30 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93779 Matrix: Aqueous Sample ID: MW-5 Sampled: 4/13/2023 9:40 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:27 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 18:27 MSA V32281 cis- 1,2-Dich loroethene <0.200 N9/L 0.200 0.500 1 04/21/23 18:27 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 18:27 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 18:27 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 18:27 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 18:27 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 18:27 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 18:27 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 18:27 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 18:27 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 18:27 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 18:27 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 18:27 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 18:27 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 18:27 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 18:27 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 18:27 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 18:27 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 18:27 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 18:27 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 18:27 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 31 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93779 Sample ID: MW-5 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 9:40 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:27 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 18:27 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 18:27 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 18:27 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 18:27 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 18:27 V32281 Surrogate:4-Bromofluorobenzene 96.4 Limits:80-124% 1 04/21/23 18:27 MSA V32281 Surrogate: Dibromofluoromethane 97.8 Limits: 75-129% 1 04/21/23 18:27 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 95.8 Limits: 63-136% 1 04/21/23 18:27 MSA V32281 Surrogate: Toluene-d8 98.2 Limits: 77-123% 1 04/21/23 18:27 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 32 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93780 Sample ID: MW-6 Matrix: Aqueous Sampled: 4/13/2023 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 04/19/23 17:37 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 22:30 CPW 6020B Arsenic 0.9133 Ng/L 0.297 1.00 1 04/21/23 22:30 CPW 6020E Barium 80.4 u9/L 0.453 1.00 1 04/21/23 22:30 CPW 6020B Beryllium 0.1503 Ng/L 0.102 1.00 1 04/21/23 22:30 CPW 6020B Cadmium 0.569 J u9/L 0.350 1.00 1 04/21/23 22:30 CPW 6020B Chromium 0.9283 Ng/L 0.346 1.00 1 04/21/23 22:30 CPW 6020B Cobalt 24.6 u9/L 0.060 1.00 1 04/21/23 22:30 CPW 6020B Copper 2.03 Ng/L 0.489 1.00 1 04/21/23 22:30 CPW 6020B Lead 3.74 u9/L 0.264 1.00 1 04/21/23 22:30 CPW 6020B Nickel 1.92 Ng/L 0.182 1.00 1 04/21/23 22:30 CPW 6020B Selenium 0.883 J u9/L 0.703 1.00 1 04/21/23 22:30 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:30 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 22:30 CPW 6020B Vanadium 0.9633 Ng/L 0.767 5.00 1 04/21/23 22:30 CPW 6020B Zinc 19.9 u9/L 4.67 10.0 1 04/21/23 22:30 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 33 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93780 Matrix: Aqueous Sample ID: MW-6 Sampled: 4/13/2023 10:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 15:59 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 15:59 MSA V32281 Benzene 0.950 Ng/L 0.180 0.500 1 04/21/23 15:59 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 15:59 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 15:59 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 15:59 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 15:59 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 15:59 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 15:59 MSA V32281 Chlorobenzene 10.7 ug/L 0.190 0.500 1 04/21/23 15:59 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 15:59 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 15:59 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 15:59 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 15:59 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 15:59 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 15:59 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 15:59 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 15:59 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 15:59 MSA V32281 1,2-Dichlorobenzene 2.56 ug/L 0.220 0.500 1 04/21/23 15:59 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 15:59 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 15:59 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 34 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93780 Matrix: Aqueous Sample ID: MW-6 Sampled: 4/13/2023 10:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 15:59 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 15:59 MSA V32281 cis- 1,2-Dich loroethene 1.27 N9/L 0.200 0.500 1 04/21/23 15:59 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 15:59 MSA V32281 1,2-Dichloropropene 0.3113 N9/L 0.190 0.500 1 04/21/23 15:59 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 15:59 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 15:59 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 15:59 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 15:59 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 15:59 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 15:59 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 15:59 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 15:59 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 15:59 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 15:59 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 15:59 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 15:59 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 15:59 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 15:59 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 15:59 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 15:59 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 15:59 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 35 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93780 Sample ID: MW-6 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 10:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 15:59 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 15:59 MSA V32281 Vinyl Chloride 1.32 Ng/L 0.170 0.500 1 04/21/23 15:59 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 15:59 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 15:59 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 15:59 V32281 Surrogate:4-Bromofluorobenzene 96.6 Limits:80-124% 1 04/21/23 15:59 MSA V32281 Surrogate: Dibromofluoromethane 98.0 Limits: 75-129% 1 04/21/23 15:59 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 92.2 Limits: 63-136% 1 04/21/23 15:59 MSA V32281 Surrogate: Toluene-d8 97.6 Limits: 77-123% 1 04/21/23 15:59 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 36 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93781 Sample ID: MW-7S Matrix: Aqueous Sampled: 4/13/2023 11:25 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane 3.61 Ng/L 0.139 2.00 1 04/19/23 18:02 TBL 8260D SIM Antimony <0.618 ug/L 0.618 1.00 1 04/21/23 22:33 CPW 6020B Arsenic <0.297 Ng/L 0.297 1.00 1 04/21/23 22:33 CPW 6020B Barium 71.9 ug/L 0.453 1.00 1 04/21/23 22:33 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 22:33 CPW 6020B Cadmium <0.350 ug/L 0.350 1.00 1 04/21/23 22:33 CPW 6020B Chromium 0.6153 Ng/L 0.346 1.00 1 04/21/23 22:33 CPW 6020B Cobalt 0.567 J ug/L 0.060 1.00 1 04/21/23 22:33 CPW 6020B Copper 1.14 Ng/L 0.489 1.00 1 04/21/23 22:33 CPW 6020B Lead <0.264 ug/L 0.264 1.00 1 04/21/23 22:33 CPW 6020B Nickel 5.46 Ng/L 0.182 1.00 1 04/21/23 22:33 CPW 6020B Selenium <0.703 ug/L 0.703 1.00 1 04/21/23 22:33 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 22:33 CPW 6020B Thallium <0.0610 ug/L 0.0610 1.00 1 04/21/23 22:33 CPW 6020B Vanadium <0.767 Ng/L 0.767 5.00 1 04/21/23 22:33 CPW 6020B Zinc 15.1 ug/L 4.67 10.0 1 04/21/23 22:33 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 37 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93781 Matrix: Aqueous Sample ID: MW-7S Sampled: 4/13/2023 11:25 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 17:13 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 17:13 MSA V32281 Benzene <0.180 Ng/L 0.180 0.500 1 04/21/23 17:13 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 17:13 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 17:13 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 17:13 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 17:13 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 17:13 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 17:13 MSA V32281 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/21/23 17:13 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 17:13 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 17:13 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 17:13 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 17:13 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 17:13 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 17:13 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 17:13 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 17:13 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 17:13 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 17:13 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 17:13 MSA V32281 1,1-Dichloroethane 0.532 ug/L 0.240 0.500 1 04/21/23 17:13 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 38 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93781 Matrix: Aqueous Sample ID: MW-7S Sampled: 4/13/2023 11:25 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 17:13 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 17:13 MSA V32281 cis- 1,2-Dich loroethene 2.11 N9/L 0.200 0.500 1 04/21/23 17:13 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 17:13 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 17:13 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 17:13 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 17:13 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 17:13 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 17:13 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 17:13 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 17:13 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 17:13 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 17:13 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 17:13 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 17:13 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 17:13 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 17:13 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 17:13 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 17:13 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 17:13 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 17:13 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 17:13 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 39 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93781 Sample ID: MW-7S REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 11:25 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 17:13 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 17:13 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 17:13 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 17:13 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 17:13 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 17:13 V32281 Surrogate:4-Bromofluorobenzene 97.2 Limits:80-124% 1 04/21/23 17:13 MSA V32281 Surrogate: Dibromofluoromethane 97.2 Limits: 75-129% 1 04/21/23 17:13 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 93.8 Limits: 63-136% 1 04/21/23 17:13 MSA V32281 Surrogate: Toluene-d8 99.6 Limits: 77-123% 1 04/21/23 17:13 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 40 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93782 Sample ID: MW-71D Matrix: Aqueous Sampled: 4/13/2023 11:05 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/19/23 18:27 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 23:09 CPW 6020B Arsenic 0.5103 Ng/L 0.297 1.00 1 04/21/23 23:09 CPW 6020E Barium 17.7 u9/L 0.453 1.00 1 04/21/23 23:09 CPW 6020B Beryllium 0.1453 Ng/L 0.102 1.00 1 04/21/23 23:09 CPW 6020B Cadmium 0.421 J u9/L 0.350 1.00 1 04/21/23 23:09 CPW 6020B Chromium 3.58 Ng/L 0.346 1.00 1 04/21/23 23:09 CPW 6020B Cobalt 0.6023 u9/L 0.060 1.00 1 04/21/23 23:09 CPW 6020B Copper 2.23 Ng/L 0.489 1.00 1 04/21/23 23:09 CPW 6020B Lead 0.6783 u9/L 0.264 1.00 1 04/21/23 23:09 CPW 6020B Nickel 2.11 Ng/L 0.182 1.00 1 04/21/23 23:09 CPW 6020B Selenium <0.703 u9/L 0.703 1.00 1 04/21/23 23:09 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 23:09 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 23:09 CPW 6020B Vanadium 2.523 Ng/L 0.767 5.00 1 04/21/23 23:09 CPW 6020B Zinc 15.1 u9/L 4.67 10.0 1 04/21/23 23:09 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 41 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93782 Matrix: Aqueous Sample ID: MW-71D Sampled: 4/13/2023 11:05 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 17:38 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 17:38 MSA V32281 Benzene 0.584 Ng/L 0.180 0.500 1 04/21/23 17:38 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 17:38 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 17:38 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 17:38 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 17:38 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 17:38 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 17:38 MSA V32281 Chlorobenzene 0.267 J ug/L 0.190 0.500 1 04/21/23 17:38 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 17:38 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 17:38 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 17:38 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 17:38 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 17:38 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 17:38 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 17:38 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 17:38 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 17:38 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 17:38 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 17:38 MSA V32281 1,1-Dichloroethane 1.48 ug/L 0.240 0.500 1 04/21/23 17:38 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 42 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93782 Matrix: Aqueous Sample ID: MW-71D Sampled: 4/13/2023 11:05 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 17:38 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 17:38 MSA V32281 cis- 1,2-Dich loroethene 9.92 N9/L 0.200 0.500 1 04/21/23 17:38 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 17:38 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 17:38 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 17:38 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 17:38 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 17:38 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 17:38 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 17:38 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 17:38 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 17:38 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 17:38 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 17:38 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 17:38 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 17:38 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 17:38 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 17:38 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 17:38 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 17:38 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 17:38 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 17:38 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 43 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93782 Sample ID: MW-71D REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 11:05 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 17:38 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 17:38 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 17:38 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 17:38 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 17:38 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 17:38 V32281 Surrogate:4-Bromofluorobenzene 97.4 Limits:80-124% 1 04/21/23 17:38 MSA V32281 Surrogate: Dibromofluoromethane 96.4 Limits: 75-129% 1 04/21/23 17:38 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 92.8 Limits: 63-136% 1 04/21/23 17:38 MSA V32281 Surrogate: Toluene-d8 97.0 Limits: 77-123% 1 04/21/23 17:38 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 44 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93783 Sample ID: MW-8 Matrix: Aqueous Sampled: 4/13/2023 9:45 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/19/23 21:23 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 23:13 CPW 6020B Arsenic <0.297 Ng/L 0.297 1.00 1 04/21/23 23:13 CPW 6020E Barium 73.5 u9/L 0.453 1.00 1 04/21/23 23:13 CPW 6020B Beryllium 0.3493 Ng/L 0.102 1.00 1 04/21/23 23:13 CPW 6020B Cadmium <0.350 u9/L 0.350 1.00 1 04/21/23 23:13 CPW 6020B Chromium 1.63 Ng/L 0.346 1.00 1 04/21/23 23:13 CPW 6020B Cobalt 9.67 u9/L 0.060 1.00 1 04/21/23 23:13 CPW 6020B Copper 2.21 Ng/L 0.489 1.00 1 04/21/23 23:13 CPW 6020B Lead 0.664 J u9/L 0.264 1.00 1 04/21/23 23:13 CPW 6020B Nickel 16.2 Ng/L 0.182 1.00 1 04/21/23 23:13 CPW 6020B Selenium <0.703 u9/L 0.703 1.00 1 04/21/23 23:13 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 23:13 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 23:13 CPW 6020B Vanadium 2.713 Ng/L 0.767 5.00 1 04/21/23 23:13 CPW 6020B Zinc 54.9 u9/L 4.67 10.0 1 04/21/23 23:13 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 45 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93783 Matrix: Aqueous Sample ID: MW-8 Sampled: 4/13/2023 9:45 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:02 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 18:02 MSA V32281 Benzene 0.756 Ng/L 0.180 0.500 1 04/21/23 18:02 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 18:02 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 18:02 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 18:02 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 18:02 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 18:02 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 18:02 MSA V32281 Chlorobenzene 0.922 ug/L 0.190 0.500 1 04/21/23 18:02 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 18:02 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 18:02 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 18:02 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 18:02 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 18:02 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 18:02 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 18:02 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 18:02 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 18:02 MSA V32281 1,2-Dichlorobenzene 1.03 ug/L 0.220 0.500 1 04/21/23 18:02 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 18:02 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 18:02 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 46 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93783 Matrix: Aqueous Sample ID: MW-8 Sampled: 4/13/2023 9:45 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:02 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 18:02 MSA V32281 cis- 1,2-Dich loroethene 3.34 N9/L 0.200 0.500 1 04/21/23 18:02 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 18:02 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 18:02 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 18:02 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 18:02 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 18:02 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 18:02 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 18:02 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 18:02 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 18:02 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 18:02 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 18:02 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 18:02 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 18:02 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 18:02 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 18:02 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 18:02 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 18:02 MSA V32281 Trichloroethene 0.3813 N9/L 0.180 0.500 1 04/21/23 18:02 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 18:02 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 47 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93783 Sample ID: MW-8 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 9:45 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 18:02 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 18:02 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 18:02 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 18:02 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 18:02 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 18:02 V32281 Surrogate:4-Bromofluorobenzene 98.2 Limits:80-124% 1 04/21/23 18:02 MSA V32281 Surrogate: Dibromofluoromethane 98.6 Limits: 75-129% 1 04/21/23 18:02 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 93.0 Limits: 63-136% 1 04/21/23 18:02 MSA V32281 Surrogate: Toluene-d8 98.0 Limits: 77-123% 1 04/21/23 18:02 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 48 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93784 Sample ID: SW-1 Matrix: Aqueous Sampled: 4/13/2023 11:30 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/19/23 21:48 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 23:17 CPW 6020B Arsenic <0.297 Ng/L 0.297 1.00 1 04/21/23 23:17 CPW 6020E Barium 18.8 u9/L 0.453 1.00 1 04/21/23 23:17 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 23:17 CPW 6020B Cadmium <0.350 u9/L 0.350 1.00 1 04/21/23 23:17 CPW 6020B Chromium 0.3943 Ng/L 0.346 1.00 1 04/21/23 23:17 CPW 6020B Cobalt 0.1383 pg/L 0.060 1.00 1 04/21/23 23:17 CPW 6020B Copper 0.7363 Ng/L 0.489 1.00 1 04/21/23 23:17 CPW 6020B Lead <0.264 pg/L 0.264 1.00 1 04/21/23 23:17 CPW 6020B Nickel 0.2803 Ng/L 0.182 1.00 1 04/21/23 23:17 CPW 6020B Selenium <0.703 u9/L 0.703 1.00 1 04/21/23 23:17 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 23:17 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 23:17 CPW 6020B Vanadium <0.767 Ng/L 0.767 5.00 1 04/21/23 23:17 CPW 6020B Zinc 20.2 u9/L 4.67 10.0 1 04/21/23 23:17 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 49 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93784 Matrix: Aqueous Sample ID: SW-1 Sampled: 4/13/2023 11:30 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 16:24 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 16:24 MSA V32281 Benzene <0.180 Ng/L 0.180 0.500 1 04/21/23 16:24 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 16:24 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 16:24 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 16:24 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 16:24 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 16:24 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 16:24 MSA V32281 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/21/23 16:24 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 16:24 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 16:24 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 16:24 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 16:24 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 16:24 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 16:24 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 16:24 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 16:24 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 16:24 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 16:24 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 16:24 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 16:24 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 50 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93784 Matrix: Aqueous Sample ID: SW-1 Sampled: 4/13/2023 11:30 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 16:24 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 16:24 MSA V32281 cis- 1,2-Dich loroethene <0.200 N9/L 0.200 0.500 1 04/21/23 16:24 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 16:24 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 16:24 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 16:24 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 16:24 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 16:24 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 16:24 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 16:24 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 16:24 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 16:24 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 16:24 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 16:24 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 16:24 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 16:24 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 16:24 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 16:24 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 16:24 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 16:24 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 16:24 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 16:24 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 51 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93784 Sample ID: SW-1 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 11:30 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 16:24 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 16:24 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 16:24 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 16:24 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 16:24 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 16:24 V32281 Surrogate:4-Bromofluorobenzene 97.0 Limits:80-124% 1 04/21/23 16:24 MSA V32281 Surrogate: Dibromofluoromethane 97.6 Limits: 75-129% 1 04/21/23 16:24 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 92.2 Limits: 63-136% 1 04/21/23 16:24 MSA V32281 Surrogate: Toluene-d8 98.0 Limits: 77-123% 1 04/21/23 16:24 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 52 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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 : 23-104-0102 REPOR T OF A NA L YSIS Report Date : 04/28/2023 Received : 04/14/2023 Lab No : 93785 Sample ID: SW-2 Matrix: Aqueous Sampled: 4/13/2023 10:40 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method 1,4-Dioxane <0.139 Ng/L 0.139 2.00 1 04/19/23 22:13 TBL 8260D SIM Antimony <0.618 u9/L 0.618 1.00 1 04/21/23 23:20 CPW 6020B Arsenic <0.297 Ng/L 0.297 1.00 1 04/21/23 23:20 CPW 6020E Barium 18.8 u9/L 0.453 1.00 1 04/21/23 23:20 CPW 6020B Beryllium <0.102 Ng/L 0.102 1.00 1 04/21/23 23:20 CPW 6020B Cadmium <0.350 u9/L 0.350 1.00 1 04/21/23 23:20 CPW 6020B Chromium 0.4153 Ng/L 0.346 1.00 1 04/21/23 23:20 CPW 6020B Cobalt 0.1473 pg/L 0.060 1.00 1 04/21/23 23:20 CPW 6020B Copper 0.6163 Ng/L 0.489 1.00 1 04/21/23 23:20 CPW 6020B Lead <0.264 pg/L 0.264 1.00 1 04/21/23 23:20 CPW 6020B Nickel 0.2703 Ng/L 0.182 1.00 1 04/21/23 23:20 CPW 6020B Selenium <0.703 u9/L 0.703 1.00 1 04/21/23 23:20 CPW 6020B Silver <0.0570 Ng/L 0.0570 1.00 1 04/21/23 23:20 CPW 6020B Thallium <0.0610 u9/L 0.0610 1.00 1 04/21/23 23:20 CPW 6020B Vanadium 0.8213 Ng/L 0.767 5.00 1 04/21/23 23:20 CPW 6020B Zinc 11.1 ug/L 4.67 10.0 1 04/21/23 23:20 CPW 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 53 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93785 Matrix: Aqueous Sample ID: SW-2 Sampled: 4/13/2023 10:40 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 19:41 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 19:41 MSA V32281 Benzene <0.180 Ng/L 0.180 0.500 1 04/21/23 19:41 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 19:41 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 19:41 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 19:41 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 19:41 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 19:41 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 19:41 MSA V32281 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/21/23 19:41 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 19:41 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 19:41 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 19:41 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 19:41 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 19:41 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 19:41 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 19:41 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 19:41 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 19:41 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 19:41 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 19:41 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 19:41 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 54 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93785 Matrix: Aqueous Sample ID: SW-2 Sampled: 4/13/2023 10:40 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 19:41 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 19:41 MSA V32281 cis- 1,2-Dich loroethene <0.200 N9/L 0.200 0.500 1 04/21/23 19:41 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 19:41 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 19:41 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 19:41 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 19:41 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 19:41 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 19:41 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 19:41 MSA V32281 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/21/23 19:41 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 19:41 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 19:41 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 19:41 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 19:41 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 19:41 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 19:41 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 19:41 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 19:41 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 19:41 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 19:41 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 19:41 MSA V32281 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 55 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93785 Sample ID: SW-2 REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 10:40 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 19:41 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 19:41 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 19:41 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 19:41 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 19:41 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 19:41 V32281 Surrogate:4-Bromofluorobenzene 96.2 Limits:80-124% 1 04/21/23 19:41 MSA V32281 Surrogate: Dibromofluoromethane 97.4 Limits: 75-129% 1 04/21/23 19:41 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 90.4 Limits: 63-136% 1 04/21/23 19:41 MSA V32281 Surrogate: Toluene-d8 97.8 Limits: 77-123% 1 04/21/23 19:41 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 56 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93929 Matrix: Aqueous Sample ID: TRIP BLANK Sampled: 4/13/2023 0:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 13:55 MSA V32281 Acrylonitrile <0.230 ug/L 0.230 5.00 1 04/21/23 13:55 MSA V32281 Benzene <0.180 Ng/L 0.180 0.500 1 04/21/23 13:55 MSA V32281 Bromochloromethane <0.420 ug/L 0.420 1.00 1 04/21/23 13:55 MSA V32281 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 04/21/23 13:55 MSA V32281 Bromoform <1.50 ug/L 1.50 5.00 1 04/21/23 13:55 MSA V32281 Bromomethane <0.280 Ng/L 0.280 1.00 1 04/21/23 13:55 MSA V32281 Carbon Disulfide <0.150 ug/L 0.150 5.00 1 04/21/23 13:55 MSA V32281 Carbon Tetrachloride <0.180 Ng/L 0.180 0.500 1 04/21/23 13:55 MSA V32281 Chlorobenzene <0.190 ug/L 0.190 0.500 1 04/21/23 13:55 MSA V32281 Chlorodibromomethane <0.190 Ng/L 0.190 0.500 1 04/21/23 13:55 MSA V32281 Chloroethane <0.430 ug/L 0.430 1.00 1 04/21/23 13:55 MSA V32281 Chloroform <0.220 Ng/L 0.220 0.500 1 04/21/23 13:55 MSA V32281 Chloromethane <0.220 ug/L 0.220 0.500 1 04/21/23 13:55 MSA V32281 Di -Isopropyl Ether (DIPE) <0.960 Ng/L 0.960 5.00 1 04/21/23 13:55 MSA V32281 1,2-Dibromo-3-Chloropropane <1.10 ug/L 1.10 2.00 1 04/21/23 13:55 MSA V32281 1,2-Dibromoethane <0.200 Ng/L 0.200 0.500 1 04/21/23 13:55 MSA V32281 Dibromomethane <0.230 ug/L 0.230 0.500 1 04/21/23 13:55 MSA V32281 trans-1,4-Dichloro-2-butene <1.30 Ng/L 1.30 10.0 1 04/21/23 13:55 MSA V32281 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 04/21/23 13:55 MSA V32281 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 04/21/23 13:55 MSA V32281 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 04/21/23 13:55 MSA V32281 Qualifiers/ DF Dilution Factor I Estimated value Definitions MQL Method Quantitation Limit Page 57 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 REPOR T OF A NA L YSIS Lab No : 93929 Matrix: Aqueous Sample ID: TRIP BLANK Sampled: 4/13/2023 0:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 13:55 MSA V32281 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 04/21/23 13:55 MSA V32281 cis- 1,2-Dich loroethene <0.200 N9/L 0.200 0.500 1 04/21/23 13:55 MSA V32281 trans- 1.2-Dichloroethene <0.180 ug/L 0.180 0.500 1 04/21/23 13:55 MSA V32281 1,2-Dichloropropene <0.190 N9/L 0.190 0.500 1 04/21/23 13:55 MSA V32281 cis- 1,3-Dich loropropene <0.210 ug/L 0.210 0.500 1 04/21/23 13:55 MSA V32281 trans-1,3-Dichloropropene <0.150 N9/L 0.150 0.500 1 04/21/23 13:55 MSA V32281 1,4-Dioxane <16.0 ug/L 16.0 150 1 04/21/23 13:55 MSA V32281 Ethylbenzene <0.170 N9/L 0.170 0.500 1 04/21/23 13:55 MSA V32281 2-Hexanone <0.380 ug/L 0.380 5.00 1 04/21/23 13:55 MSA V32281 Methyl Ethyl Ketone (MEK) 1.363 N9/L 0.710 5.00 1 04/21/23 13:55 MSA V32281 4-Methyl-2-Pentanone <1.00 ug/L 1.00 5.00 1 04/21/23 13:55 MSA V32281 Methylene Chloride <0.330 N9/L 0.330 1.00 1 04/21/23 13:55 MSA V32281 Styrene <0.220 ug/L 0.220 0.500 1 04/21/23 13:55 MSA V32281 1,1,1,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 13:55 MSA V32281 1,1,2,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 04/21/23 13:55 MSA V32281 Tetrachloroethene <0.220 N9/L 0.220 0.500 1 04/21/23 13:55 MSA V32281 Toluene <0.220 ug/L 0.220 0.500 1 04/21/23 13:55 MSA V32281 1,1,1-Trichloroethane <0.160 N9/L 0.160 0.500 1 04/21/23 13:55 MSA V32281 1,1,2-Trichloroethane <0.096 ug/L 0.096 0.500 1 04/21/23 13:55 MSA V32281 Trichloroethene <0.180 N9/L 0.180 0.500 1 04/21/23 13:55 MSA V32281 Trichlorofluoromethane <0.180 ug/L 0.180 0.500 1 04/21/23 13:55 MSA V32281 Qualifiers/ DF Dilution Factor I Estimated value Definitions MQL Method Quantitation Limit Page 58 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 • 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 : 04/28/2023 14 N. Boylan Avenue Information : Received : 04/14/2023 Raleigh , NC 27603 Report Number : 23-104-0102 Lab No : 93929 Sample ID: TRIP BLANK REPOR T OF A NA L YSIS Matrix: Aqueous Sampled: 4/13/2023 0:00 Analytical Method: 8260D Prep Batch(es): V32280 04/21/23 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 04/21/23 13:55 MSA V32281 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/21/23 13:55 MSA V32281 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/21/23 13:55 MSA V32281 o-Xylene <0.210 ug/L 0.210 0.500 1 04/21/23 13:55 MSA V32281 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/21/23 13:55 MSA V32281 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/21/23 13:55 V32281 Surrogate:4-Bromofluorobenzene 97.4 Limits:80-124% 1 04/21/23 13:55 MSA V32281 Surrogate: Dibromofluoromethane 96.0 Limits: 75-129% 1 04/21/23 13:55 MSA V32281 Surrogate: 1,2-Dichloroethane - d4 91.2 Limits: 63-136% 1 04/21/23 13:55 MSA V32281 Surrogate: Toluene-d8 99.6 Limits: 77-123% 1 04/21/23 13:55 MSA V32281 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit I Estimated value Page 59 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: L677119 QC Analytical Batch(es): L677775 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Lab Reagent Blank LRB-1-677119 Matrix: AQU Associated Lab Samples: 93774, 93775, 93776, 93777, 93778, 93779, 93780, 93781 Blank MDL MQL Analyzed Parameter Units Result Antimony pg/L <0.618 0.618 1.00 04/21/23 20:56 Arsenic pg/L <0.297 0.297 1.00 04/21/23 20:56 Barium pg/L <0.453 0.453 1.00 04/21/23 20:56 Beryllium pg/L <0.102 0.102 1.00 04/21/23 20:56 Cadmium pg/L <0.350 0.350 1.00 04/21/23 20:56 Chromium pg/L <0.346 0.346 1.00 04/21/23 20:56 Cobalt pg/L <0.060 0.060 1.00 04/21/23 20:56 Copper pg/L <0.489 0.489 1.00 04/21/23 20:56 Lead pg/L <0.264 0.264 1.00 04/21/23 20:56 Nickel pg/L <0.182 0.182 1.00 04/21/23 20:56 Selenium pg/L <0.703 0.703 1.00 04/21/23 20:56 Silver pg/L <0.0570 0.0570 1.00 04/21/23 20:56 Thallium pg/L <0.0610 0.0610 1.00 04/21/23 20:56 Vanadium pg/L <0.767 0.767 5.00 04/21/23 20:56 Zinc pg/L <4.67 4.67 10.0 04/21/23 20:56 Laboratory Control Sample LCS-L677119 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Antimony pg/L 100 101 101 80-120 Arsenic pg/L 50.0 49.7 99.0 80-120 Barium pg/L 100 96.0 96.0 80-120 Beryllium pg/L 50.0 51.0 102 80-120 Cadmium pg/L 10.0 9.55 96.0 80-120 Chromium pg/L 100 98.9 99.0 80-120 Cobalt pg/L 100 98.2 98.0 80-120 Copper pg/L 50.0 51.2 102 80-120 Date: 04/28/2023 12:15 PM Page 1 of 18 Page 60 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: L677119 QC Analytical Batch(es): L677775 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Laboratory Control Sample LCS-1-677119 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits Lead pg/L 50.0 48.8 98.0 80-120 Nickel pg/L 50.0 50.8 102 80-120 Selenium pg/L 100 102 102 80-120 Silver pg/L 10.0 9.68 97.0 80-120 Thallium pg/L 10.0 9.47 95.0 80-120 Vanadium pg/L 500 498 100 80-120 Zinc pg/L 500 526 105 80-120 Matrix Spike & Matrix Spike Duplicate Parameter Units V 93781-MS-L677119 MS Spike Result Conc. V 93781-MSD-L677119 MSD MS Result MSD Spike Result Conc. MS %Rec MSD %Rec %Rec Limits RPD Max RPD Antimony pg/L < 0.618 100 100 99.2 100 99.0 100 75-125 0.8 20.0 Arsenic pg/L < 0.297 50.0 50.0 48.2 47.3 96.0 95.0 75-125 1.8 20.0 Barium pg/L 71.9 100 100 165 163 93.0 91.0 75-125 1.2 20.0 Beryllium pg/L < 0.102 50.0 50.0 48.0 49.1 96.0 98.0 75-125 2.2 20.0 Cadmium pg/L < 0.350 10.0 10.0 9.32 9.05 93.0 91.0 75-125 2.9 20.0 Chromium pg/L 0.615 100 100 90.6 89.8 90.0 89.0 75-125 0.8 20.0 Cobalt pg/L 0.567 100 100 92.3 89.3 92.0 89.0 75-125 3.3 20.0 Copper pg/L 1.14 50.0 50.0 48.1 46.3 94.0 90.0 75-125 3.8 20.0 Lead pg/L < 0.264 50.0 50.0 47.0 47.0 94.0 94.0 75-125 0.0 20.0 Nickel pg/L 5.46 50.0 50.0 50.6 49.1 90.0 87.0 75-125 3.0 20.0 Selenium pg/L < 0.703 100 100 93.7 96.4 94.0 96.0 75-125 2.8 20.0 Silver pg/L < 0.0570 10.0 10.0 9.55 9.27 96.0 93.0 75-125 2.9 20.0 Thallium pg/L < 0.0610 10.0 10.0 9.33 9.57 93.0 96.0 75-125 2.5 20.0 Vanadium pg/L < 0.767 500 500 470 465 94.0 93.0 75-125 1.0 20.0 Zinc pg/L 15.1 500 500 505 488 98.0 95.0 75-125 3.4 20.0 Date: 04/28/2023 12:15 PM Page 2 of 18 Page 61 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: L677119 QC Analytical Batch(es): L677775 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Post Digestion Spike V 93781-PDS-L677119 Parameter Units PDS Result % Recovery Analyzed Antimony pg/L 47.7 95.0 04/21/23 22:53 Arsenic pg/L 24.0 96.0 04/21/23 22:53 Barium pg/L 81.0 94.0 04/21/23 22:53 Beryllium pg/L 24.4 97.0 04/21/23 22:53 Cadmium pg/L 4.59 92.0 04/21/23 22:53 Chromium pg/L 46.2 92.0 04/21/23 22:53 Cobalt pg/L 46.9 93.0 04/21/23 22:53 Copper pg/L 23.9 94.0 04/21/23 22:53 Lead pg/L 23.3 93.0 04/21/23 22:53 Nickel pg/L 26.1 94.0 04/21/23 22:53 Selenium pg/L 47.1 94.0 04/21/23 22:53 Silver pg/L 4.95 99.0 04/21/23 22:53 Thallium pg/L 4.86 97.0 04/21/23 22:53 Vanadium pg/L 241 96.0 04/21/23 22:53 Zinc pg/L 243 94.0 04/21/23 22:53 Date: 04/28/2023 12:15 PM Page 3 of 18 Page 62 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: L677120 QC Analytical Batch(es): L677774 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Lab Reagent Blank LRB-L677120 Matrix: AQU Associated Lab Samples: 93782, 93783, 93784, 93785 Blank MDL MQL Analyzed Parameter Units Result Antimony pg/L <0.618 0.618 1.00 04/21/23 23:01 Arsenic pg/L <0.297 0.297 1.00 04/21/23 23:01 Barium pg/L <0.453 0.453 1.00 04/21/23 23:01 Beryllium pg/L <0.102 0.102 1.00 04/21/23 23:01 Cadmium pg/L <0.350 0.350 1.00 04/21/23 23:01 Chromium pg/L <0.346 0.346 1.00 04/21/23 23:01 Cobalt pg/L <0.060 0.060 1.00 04/21/23 23:01 Copper pg/L <0.489 0.489 1.00 04/21/23 23:01 Lead pg/L <0.264 0.264 1.00 04/21/23 23:01 Nickel pg/L <0.182 0.182 1.00 04/21/23 23:01 Selenium pg/L <0.703 0.703 1.00 04/21/23 23:01 Silver pg/L <0.0570 0.0570 1.00 04/21/23 23:01 Thallium pg/L <0.0610 0.0610 1.00 04/21/23 23:01 Vanadium pg/L <0.767 0.767 5.00 04/21/23 23:01 Zinc pg/L <4.67 4.67 10.0 04/21/23 23:01 Laboratory Control Sample LCS-L677120 Spike Parameter Units Conc. LCS LCS %Rec % Rec Result Limits Antimony pg/L 100 101 101 80-120 Arsenic pg/L 50.0 49.5 99.0 80-120 Barium pg/L 100 93.5 94.0 80-120 Beryllium pg/L 50.0 48.4 97.0 80-120 Cadmium pg/L 10.0 9.33 93.0 80-120 Chromium pg/L 100 95.5 96.0 80-120 Cobalt pg/L 100 95.6 96.0 80-120 Copper pg/L 50.0 49.9 100 80-120 Date: 04/28/2023 12:15 PM Page 4 of 18 Page 63 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: L677120 QC Analytical Batch(es): L677774 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Laboratory Control Sample LCS-1-677120 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits Lead pg/L 50.0 48.4 97.0 80-120 Nickel pg/L 50.0 48.7 97.0 80-120 Selenium pg/L 100 100 100 80-120 Silver pg/L 10.0 9.76 98.0 80-120 Thallium pg/L 10.0 9.57 96.0 80-120 Vanadium pg/L 500 485 97.0 80-120 Zinc pg/L 500 511 102 80-120 Matrix Spike & Matrix Spike Duplicate Parameter Units V 94079-MS-L677120 MS Spike Result Conc. V 94079-MSD-L677120 MSD MS Result MSD Spike Result Conc. MS %Rec MSD %Rec %Rec Limits RPD Max RPD Antimony pg/L < 0.618 100 100 98.5 102 99.0 102 75-125 3.4 20.0 Arsenic pg/L 0.307 50.0 50.0 49.3 49.2 98.0 98.0 75-125 0.2 20.0 Barium pg/L 20.4 100 100 111 116 91.0 96.0 75-125 4.4 20.0 Beryllium pg/L < 0.102 50.0 50.0 48.8 50.6 98.0 101 75-125 3.6 20.0 Cadmium pg/L < 0.350 10.0 10.0 9.59 9.73 96.0 97.0 75-125 1.4 20.0 Chromium pg/L 1.25 100 100 94.0 96.4 93.0 95.0 75-125 2.5 20.0 Cobalt pg/L 0.537 100 100 91.9 94.5 91.0 94.0 75-125 2.7 20.0 Copper pg/L 2.36 50.0 50.0 50.7 50.0 97.0 95.0 75-125 1.3 20.0 Lead pg/L < 0.264 50.0 50.0 46.9 48.4 94.0 97.0 75-125 3.1 20.0 Nickel pg/L 0.613 50.0 50.0 46.8 47.6 92.0 94.0 75-125 1.6 20.0 Selenium pg/L 1.17 100 100 98.2 102 97.0 101 75-125 3.7 20.0 Silver pg/L < 0.0570 10.0 10.0 9.68 9.52 97.0 95.0 75-125 1.6 20.0 Thallium pg/L < 0.0610 10.0 10.0 9.33 9.50 93.0 95.0 75-125 1.8 20.0 Vanadium pg/L 2.60 500 500 476 499 95.0 99.0 75-125 4.7 20.0 Zinc pg/L 17.9 500 500 491 504 95.0 97.0 75-125 2.6 20.0 Date: 04/28/2023 12:15 PM Page 5 of 18 Page 64 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: L677120 QC Analytical Batch(es): L677774 QC Prep Batch Method: 3005A Analysis Method: 6020B Analysis Description: Metals Analyses Post Digestion Spike V 94079-PDS-L677120 Parameter Units PDS Result % Recovery Analyzed Antimony pg/L 49.6 99.0 04/22/23 00:04 Arsenic pg/L 24.1 96.0 04/22/23 00:04 Barium pg/L 57.5 96.0 04/22/23 00:04 Beryllium pg/L 24.4 98.0 04/22/23 00:04 Cadmium pg/L 4.37 87.0 04/22/23 00:04 Chromium pg/L 47.0 93.0 04/22/23 00:04 Cobalt pg/L 46.6 93.0 04/22/23 00:04 Copper pg/L 24.1 92.0 04/22/23 00:04 Lead pg/L 24.1 96.0 04/22/23 00:04 Nickel pg/L 23.6 93.0 04/22/23 00:04 Selenium Ng/L 50.3 99.0 04/22/23 00:04 Silver pg/L 4.78 96.0 04/22/23 00:04 Thallium pg/L 4.94 99.0 04/22/23 00:04 Vanadium pg/L 241 96.0 04/22/23 00:04 Zinc pg/L 239 92.0 04/22/23 00:04 Date: 04/28/2023 12:15 PM Page 6 of 18 Page 65 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 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: 23-104-0102 QC Prep: V32164 QC Analytical Batch(es): V32165 QC Prep Batch Method: 5030B Analysis Method: 8260D SIM Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V32164 Matrix: AQU Associated Lab Samples: 93774, 93775, 93776, 93777, 93778, 93779, 93780, 93781, 93782 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dioxane pg/L <0.139 0.139 2.00 04/19/2310:01 4-Bromofluorobenzene (S) 04/19/23 10:01 106 70-130 Laboratory Control Sample LCS-V32164 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits 1,4-Dioxane pg/L 50.0 43.2 86.4 70-130 4-Bromofluorobenzene (S) 116 70-130 Matrix Spike & Matrix Spike Duplicate V 93782-MS-V32164 V 93782-MSD-V32164 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. 1,4-Dioxane pg/L < 0.139 50.0 50.0 46.6 41.2 93.2 82.4 70-130 12.3 20.0 4-Bromofluorobenzene (S) 91.6 105 70-130 Date: 04/28/2023 12:15 PM Page 7 of 18 Page 66 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32166 QC Analytical Batch(es): V32167 QC Prep Batch Method: 5030B Analysis Method: 8260D SIM Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V32166 Matrix: AQU Associated Lab Samples: 93783, 93784, 93785 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dioxane pg/L <0.139 0.139 2.00 04/19/23 20:58 4-Bromofluorobenzene (S) 04/19/23 20:58 112 70-130 Laboratory Control Sample LCS-V32166 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits 1,4-Dioxane pg/L 50.0 40.7 81.4 70-130 4-Bromofluorobenzene (S) 82.2 70-130 Matrix Spike & Matrix Spike Duplicate V 93785-MS-V32166 V 93785-MSD-V32166 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. 1,4-Dioxane pg/L < 0.139 50.0 50.0 48.3 41.8 96.6 83.6 70-130 14.4 20.0 4-Bromofluorobenzene (S) 124 104 70-130 Date: 04/28/2023 12:15 PM Page 8 of 18 Page 67 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 QC Prep: V32280 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Analytical Batch(es): V32281 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V32280 Matrix: AQU Associated Lab Samples: 93774, 93775, 93777, 93778, 93779, 93780, 93781, 93782, 93783, 93784, 93785, 93929 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Acetone pg/L <1.80 1.80 5.00 04/21/23 13:05 Acrylonitrile pg/L <0.230 0.230 5.00 04/21/23 13:05 Benzene pg/L <0.180 0.180 0.500 04/21/23 13:05 Bromochloromethane pg/L <0.420 0.420 1.00 04/21/23 13:05 Bromodichloromethane pg/L <0.160 0.160 0.500 04/21/23 13:05 Bromoform pg/L <1.50 1.50 5.00 04/21/23 13:05 Bromomethane pg/L <0.280 0.280 1.00 04/21/23 13:05 Carbon Disulfide pg/L <0.150 0.150 5.00 04/21/23 13:05 Carbon Tetrachloride pg/L <0.180 0.180 0.500 04/21/23 13:05 Chlorobenzene pg/L <0.190 0.190 0.500 04/21/23 13:05 Chlorodibromomethane pg/L <0.190 0.190 0.500 04/21/23 13:05 Chloroethane pg/L <0.430 0.430 1.00 04/21/23 13:05 Chloroform pg/L <0.220 0.220 0.500 04/21/23 13:05 Chloromethane pg/L <0.220 0.220 0.500 04/21/23 13:05 Di -Isopropyl Ether (DIPE) pg/L <0.960 0.960 5.00 04/21/23 13:05 1,2-Dibromo-3-Chloropropane pg/L <1.10 1.10 2.00 04/21/23 13:05 1,2-Dibromoethane pg/L <0.200 0.200 0.500 04/21/23 13:05 Dibromomethane pg/L <0.230 0.230 0.500 04/21/23 13:05 trans-1,4-Dichloro-2-butene pg/L < 1.30 1.30 10.0 04/21/23 13:05 1,2-Dichlorobenzene pg/L <0.220 0.220 0.500 04/21/23 13:05 Dichlorodifluoromethane pg/L <1.20 1.20 5.00 04/21/23 13:05 1,1-Dichloroethane pg/L <0.240 0.240 0.500 04/21/23 13:05 1,2-Dichloroethane pg/L <0.150 0.150 0.500 04/21/23 13:05 1,1-Dichloroethene pg/L <0.150 0.150 0.500 04/21/23 13:05 cis-1,2-Dichloroethene pg/L <0.200 0.200 0.500 04/21/23 13:05 trans-1,2-Dichloroethene pg/L <0.180 0.180 0.500 04/21/23 13:05 1,2-Dichloropropane pg/L <0.190 0.190 0.500 04/21/23 13:05 Date: 04/28/2023 12:15 PM Page 9 of 18 Page 68 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 QC Prep: V32280 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Analytical Batch(es): V32281 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V32280 Matrix: AQU Associated Lab Samples: 93774, 93775, 93777, 93778, 93779, 93780, 93781, 93782, 93783, 93784, 93785, 93929 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits cis-1,3-Dichloropropene pg/L <0.210 0.210 0.500 04/21/23 13:05 trans-1,3-Dichloropropene pg/L <0.150 0.150 0.500 04/21/23 13:05 1,4-Dioxane pg/L <16.0 16.0 150 04/21/23 13:05 Ethylbenzene pg/L <0.170 0.170 0.500 04/21/23 13:05 2-Hexanone pg/L <0.380 0.380 5.00 04/21/23 13:05 Methyl Ethyl Ketone (MEK) pg/L <0.710 0.710 5.00 04/21/23 13:05 4-Methyl-2-Pentanone pg/L <1.00 1.00 5.00 04/21/23 13:05 Methylene Chloride pg/L <0.330 0.330 1.00 04/21/23 13:05 Styrene pg/L <0.220 0.220 0.500 04/21/23 13:05 1,1,1,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/21/23 13:05 1,1,2,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/21/23 13:05 Tetrachloroethene pg/L <0.220 0.220 0.500 04/21/23 13:05 Toluene pg/L <0.220 0.220 0.500 04/21/23 13:05 1,1,1-Trichloroethane pg/L <0.160 0.160 0.500 04/21/23 13:05 1,1,2-Trichloroethane pg/L <0.096 0.096 0.500 04/21/23 13:05 Trichloroethene pg/L <0.180 0.180 0.500 04/21/23 13:05 Trichlorofluoromethane pg/L <0.180 0.180 0.500 04/21/23 13:05 1,2,3-Trichloropropane pg/L <0.270 0.270 1.00 04/21/23 13:05 Vinyl Acetate pg/L <1.00 1.00 2.00 04/21/23 13:05 Vinyl Chloride pg/L <0.170 0.170 0.500 04/21/23 13:05 o-Xylene pg/L <0.210 0.210 0.500 04/21/23 13:05 m,p-Xylene pg/L <0.420 0.420 1.00 04/21/23 13:05 4-Bromofluorobenzene (S) 04/21/23 13:05 Dibromofluoromethane (S) 04/21/23 13:05 1,2-Dichloroethane - d4 (S) 04/21/23 13:05 Toluene-d8 (S) 04/21/23 13:05 95.4 98.0 93.8 98.4 80-124 75-129 63-136 77-123 Date: 04/28/2023 12:15 PM Page 69 of 80 Page 10 of 18 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32280 QC Analytical Batch(es): V32281 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V32280 LCSD-V32280 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD Acetone pg/L 40.0 27.5 24.6 68.7 61.5 40-166 11.1 20.0 Acrylonitrile pg/L 40.0 43.6 41.5 109 104 81-127 4.9 20.0 Benzene pg/L 20.0 22.2 21.4 111 107 77-128 3.6 20.0 Bromochloromethane pg/L 20.0 21.5 21.4 108 107 78-135 0.4 20.0 Bromodichloromethane pg/L 20.0 21.3 20.6 107 103 76-138 3.3 20.0 Bromoform pg/L 20.0 21.7 21.3 109 107 71-135 1.8 20.0 Bromomethane pg/L 20.0 25.4 24.5 127 123 41-168 3.6 20.0 Carbon Disulfide pg/L 20.0 23.0 21.0 115 105 59-135 9.0 20.0 Carbon Tetrachloride pg/L 20.0 22.5 22.2 113 111 72-142 1.3 20.0 Chlorobenzene pg/L 20.0 22.0 21.8 110 109 78-119 0.9 20.0 Chlorodibromomethane pg/L 20.0 21.8 21.4 109 107 75-134 1.8 20.0 Chloroethane pg/L 20.0 20.9 20.9 105 105 57-142 0.0 20.0 Chloroform pg/L 20.0 21.9 21.3 110 107 77-130 2.7 20.0 Chloromethane pg/L 20.0 25.9 25.8 130 129 47-145 0.3 20.0 Di -Isopropyl Ether (DIPE) pg/L 20.0 22.9 22.2 115 111 60-154 3.1 20.0 1,2-Dibromo-3-Chloropropane pg/L 20.0 21.9 21.8 110 109 63-134 0.4 20.0 1,2-Dibromoethane pg/L 20.0 22.2 21.5 111 108 77-135 3.2 20.0 Dibromomethane pg/L 20.0 22.0 20.5 110 103 76-138 7.0 20.0 trans-1,4-Dichloro-2-butene pg/L 20.0 17.1 16.0 85.5 80.0 70-130 6.6 20.0 1,2-Dichlorobenzene pg/L 20.0 22.0 23.0 110 115 78-128 4.4 20.0 Dichlorodifluoromethane pg/L 20.0 28.1 27.4 141 137 28-163 2.5 20.0 1,1-Dichloroethane pg/L 20.0 21.9 21.7 110 109 70-130 0.9 20.0 1,2-Dichloroethane pg/L 20.0 21.1 20.1 106 101 68-131 4.8 20.0 1,1-Dichloroethene pg/L 20.0 22.1 20.0 111 100 70-154 9.9 20.0 cis-1,2-Dichloroethene pg/L 20.0 19.4 19.2 97.0 96.0 76-141 1.0 20.0 trans-1,2-Dichloroethene pg/L 20.0 22.1 22.2 111 111 76-135 0.4 20.0 Date: 04/28/2023 12:15 PM Page 11 of 18 Page 70 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32280 QC Analytical Batch(es): V32281 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V32280 LCSD-V32280 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD 1,2-Dichloropropane pg/L 20.0 21.5 20.9 108 105 77-130 2.8 20.0 cis-1,3-Dichloropropene pg/L 20.0 21.9 21.0 110 105 65-140 4.1 20.0 trans-1,3-Dichloropropene pg/L 20.0 21.8 20.2 109 101 67-140 7.6 20.0 1,4-Dioxane pg/L 200 211 200 106 100 70-130 5.3 20.0 Ethylbenzene pg/L 20.0 20.8 21.2 104 106 80-127 1.9 20.0 2-Hexanone pg/L 20.0 19.0 17.7 95.0 88.5 64-137 7.0 20.0 Methyl Ethyl Ketone (MEK) pg/L 20.0 16.5 17.0 82.5 85.0 71-134 2.9 20.0 4-Methyl-2-Pentanone pg/L 20.0 22.7 19.9 114 99.5 69-134 13.1 20.0 Methylene Chloride pg/L 20.0 22.8 22.1 114 111 73-131 3.1 20.0 Styrene pg/L 20.0 22.2 22.6 111 113 78-129 1.7 20.0 1,1,1,2-Tetrachloroethane pg/L 20.0 21.9 22.1 110 111 79-134 0.9 20.0 1,1,2,2-Tetrachloroethane pg/L 20.0 20.2 20.7 101 104 62-127 2.4 20.0 Tetrachloroethene pg/L 20.0 21.1 21.4 106 107 80-129 1.4 20.0 Toluene pg/L 20.0 22.0 21.4 110 107 76-131 2.7 20.0 1,1,1-Trichloroethane pg/L 20.0 22.0 21.8 110 109 75-135 0.9 20.0 1,1,2-Trichloroethane pg/L 20.0 22.5 21.0 113 105 70-140 6.8 20.0 Trichloroethene pg/L 20.0 22.0 21.9 110 110 77-133 0.4 20.0 Trichlorofluoromethane pg/L 20.0 21.2 21.8 106 109 62-148 2.7 20.0 1,2,3-Trichloropropane pg/L 20.0 20.7 19.6 104 98.0 71-127 5.4 20.0 Vinyl Acetate pg/L 20.0 32.1 31.3 161 157 34-167 2.5 20.0 Vinyl Chloride pg/L 20.0 22.5 23.2 113 116 57-141 3.0 20.0 o-Xylene pg/L 20.0 21.4 22.0 107 110 78-128 2.7 20.0 m,p-Xylene pg/L 40.0 43.5 45.4 109 114 77-133 4.2 20.0 4-Bromofluorobenzene (S) 94.4 93.8 80-124 Dibromofluoromethane (S) 98.8 98.2 75-129 1,2-Dichloroethane - d4 (S) 96.2 92.0 63-136 Date: 04/28/2023 12:15 PM Page 12 of 18 Page 71 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32280 QC Analytical Batch(es): V32281 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V32280 LCSD-V32280 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Toluene-d8 (S) 95.2 95.8 77-123 Date: 04/28/2023 12:15 PM Page 13 of 18 Page 72 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 QC Prep: V32482 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Analytical Batch(es): V32483 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V32482 Matrix: AQU Associated Lab Samples: 93776 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Acetone pg/L <1.80 1.80 5.00 04/26/23 21:45 Acrylonitrile pg/L <0.230 0.230 5.00 04/26/23 21:45 Benzene pg/L <0.180 0.180 0.500 04/26/23 21:45 Bromochloromethane pg/L <0.420 0.420 1.00 04/26/23 21:45 Bromodichloromethane pg/L <0.160 0.160 0.500 04/26/23 21:45 Bromoform pg/L <1.50 1.50 5.00 04/26/23 21:45 Bromomethane pg/L <0.280 0.280 1.00 04/26/23 21:45 Carbon Disulfide pg/L <0.150 0.150 5.00 04/26/23 21:45 Carbon Tetrachloride pg/L <0.180 0.180 0.500 04/26/23 21:45 Chlorobenzene pg/L <0.190 0.190 0.500 04/26/23 21:45 Chlorodibromomethane pg/L <0.190 0.190 0.500 04/26/23 21:45 Chloroethane pg/L <0.430 0.430 1.00 04/26/23 21:45 Chloroform pg/L <0.220 0.220 0.500 04/26/23 21:45 Chloromethane pg/L <0.220 0.220 0.500 04/26/23 21:45 Di -Isopropyl Ether (DIPE) pg/L <0.960 0.960 5.00 04/26/23 21:45 1,2-Dibromo-3-Chloropropane pg/L <1.10 1.10 2.00 04/26/23 21:45 1,2-Dibromoethane pg/L <0.200 0.200 0.500 04/26/23 21:45 Dibromomethane pg/L <0.230 0.230 0.500 04/26/23 21:45 trans-1,4-Dichloro-2-butene pg/L < 1.30 1.30 10.0 04/26/23 21:45 1,2-Dichlorobenzene pg/L <0.220 0.220 0.500 04/26/23 21:45 Dichlorodifluoromethane pg/L <1.20 1.20 5.00 04/26/23 21:45 1,1-Dichloroethane pg/L <0.240 0.240 0.500 04/26/23 21:45 1,2-Dichloroethane pg/L <0.150 0.150 0.500 04/26/23 21:45 1,1-Dichloroethene pg/L <0.150 0.150 0.500 04/26/23 21:45 cis-1,2-Dichloroethene pg/L <0.200 0.200 0.500 04/26/23 21:45 trans-1,2-Dichloroethene pg/L <0.180 0.180 0.500 04/26/23 21:45 1,2-Dichloropropane pg/L <0.190 0.190 0.500 04/26/23 21:45 Date: 04/28/2023 12:15 PM Page 14 of 18 Page 73 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32482 QC Analytical Batch(es): V32483 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V32482 Matrix: AQU Associated Lab Samples: 93776 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits cis-1,3-Dichloropropene pg/L <0.210 0.210 0.500 04/26/23 21:45 trans-1,3-Dichloropropene pg/L <0.150 0.150 0.500 04/26/23 21:45 1,4-Dioxane pg/L <16.0 16.0 150 04/26/23 21:45 Ethylbenzene pg/L <0.170 0.170 0.500 04/26/23 21:45 2-Hexanone pg/L <0.380 0.380 5.00 04/26/23 21:45 Methyl Ethyl Ketone (MEK) pg/L <0.710 0.710 5.00 04/26/23 21:45 4-Methyl-2-Pentanone pg/L <1.00 1.00 5.00 04/26/23 21:45 Methylene Chloride pg/L <0.330 0.330 1.00 04/26/23 21:45 Styrene pg/L <0.220 0.220 0.500 04/26/23 21:45 1,1,1,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/26/23 21:45 1,1,2,2-Tetrachloroethane pg/L <0.160 0.160 0.500 04/26/23 21:45 Tetrachloroethene pg/L <0.220 0.220 0.500 04/26/23 21:45 Toluene pg/L <0.220 0.220 0.500 04/26/23 21:45 1,1,1-Trichloroethane pg/L <0.160 0.160 0.500 04/26/23 21:45 1,1,2-Trichloroethane pg/L <0.096 0.096 0.500 04/26/23 21:45 Trichloroethene pg/L <0.180 0.180 0.500 04/26/23 21:45 Trichlorofluoromethane pg/L <0.180 0.180 0.500 04/26/23 21:45 1,2,3-Trichloropropane pg/L <0.270 0.270 1.00 04/26/23 21:45 Vinyl Acetate pg/L <1.00 1.00 2.00 04/26/23 21:45 Vinyl Chloride pg/L <0.170 0.170 0.500 04/26/23 21:45 o-Xylene pg/L <0.210 0.210 0.500 04/26/23 21:45 m,p-Xylene pg/L <0.420 0.420 1.00 04/26/23 21:45 4-Bromofluorobenzene (S) 04/26/23 21:45 100 80-124 Dibromofluoromethane (S) 04/26/23 21:45 100 75-129 1,2-Dichloroethane - d4 (S) 04/26/23 21:45 96.2 63-136 Toluene-d8(S) 04/26/23 21:45 101 77-123 Date: 04/28/2023 12:15 PM Page 15 of 18 Page 74 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32482 QC Analytical Batch(es): V32483 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V32482 LCSD-V32482 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD Acetone pg/L 40.0 27.7 31.1 69.2 77.7 40-166 11.5 20.0 Acrylonitrile pg/L 40.0 39.9 42.1 99.7 105 81-127 5.3 20.0 Benzene pg/L 20.0 20.2 19.1 101 95.5 77-128 5.5 20.0 Bromochloromethane pg/L 20.0 19.8 19.8 99.0 99.0 78-135 0.0 20.0 Bromodichloromethane pg/L 20.0 19.9 19.2 99.5 96.0 76-138 3.5 20.0 Bromoform pg/L 20.0 20.9 21.4 105 107 71-135 2.3 20.0 Bromomethane pg/L 20.0 21.9 20.8 110 104 41-168 5.1 20.0 Carbon Disulfide pg/L 20.0 19.9 19.0 99.5 95.0 59-135 4.6 20.0 Carbon Tetrachloride pg/L 20.0 19.7 18.0 98.5 90.0 72-142 9.0 20.0 Chlorobenzene pg/L 20.0 19.9 19.1 99.5 95.5 78-119 4.1 20.0 Chlorodibromomethane pg/L 20.0 20.5 20.0 103 100 75-134 2.4 20.0 Chloroethane pg/L 20.0 24.3 22.2 122 111 57-142 9.0 20.0 Chloroform pg/L 20.0 19.7 18.8 98.5 94.0 77-130 4.6 20.0 Chloromethane pg/L 20.0 20.3 18.4 102 92.0 47-145 9.8 20.0 Di -Isopropyl Ether (DIPE) pg/L 20.0 19.8 19.1 99.0 95.5 60-154 3.5 20.0 1,2-Dibromo-3-Chloropropane pg/L 20.0 22.2 25.3 111 127 63-134 13.0 20.0 1,2-Dibromoethane pg/L 20.0 20.7 20.9 104 105 77-135 0.9 20.0 Dibromomethane pg/L 20.0 19.6 20.7 98.0 104 76-138 5.4 20.0 trans-1,4-Dichloro-2-butene pg/L 20.0 20.0 20.2 100 101 70-130 0.9 20.0 1,2-Dichlorobenzene pg/L 20.0 20.6 20.2 103 101 78-128 1.9 20.0 Dichlorodifluoromethane pg/L 20.0 20.4 18.6 102 93.0 28-163 9.2 20.0 1,1-Dichloroethane pg/L 20.0 20.8 19.2 104 96.0 70-130 8.0 20.0 1,2-Dichloroethane pg/L 20.0 19.8 19.2 99.0 96.0 68-131 3.0 20.0 1,1-Dichloroethene pg/L 20.0 21.2 19.6 106 98.0 70-154 7.8 20.0 cis-1,2-Dichloroethene pg/L 20.0 20.5 19.3 103 96.5 76-141 6.0 20.0 trans-1,2-Dichloroethene pg/L 20.0 20.8 19.6 104 98.0 76-135 5.9 20.0 Date: 04/28/2023 12:15 PM Page 16 of 18 Page 75 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Project Description: Report No: Smith & Gardner, Inc. Surry County Elkin 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32482 QC Analytical Batch(es): V32483 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V32482 LCSD-V32482 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD 1,2-Dichloropropane pg/L 20.0 20.5 19.1 103 95.5 77-130 7.0 20.0 cis-1,3-Dichloropropene pg/L 20.0 20.4 19.4 102 97.0 65-140 5.0 20.0 trans-1,3-Dichloropropene pg/L 20.0 20.1 20.1 101 101 67-140 0.0 20.0 1,4-Dioxane pg/L 200 197 231 98.5 116 70-130 15.8 20.0 Ethylbenzene pg/L 20.0 19.8 18.7 99.0 93.5 80-127 5.7 20.0 2-Hexanone pg/L 20.0 18.8 21.2 94.0 106 64-137 12.0 20.0 Methyl Ethyl Ketone (MEK) pg/L 20.0 16.3 18.1 81.5 90.5 71-134 10.4 20.0 4-Methyl-2-Pentanone pg/L 20.0 20.0 21.8 100 109 69-134 8.6 20.0 Methylene Chloride pg/L 20.0 20.1 19.6 101 98.0 73-131 2.5 20.0 Styrene pg/L 20.0 20.6 19.7 103 98.5 78-129 4.4 20.0 1,1,1,2-Tetrachloroethane pg/L 20.0 20.5 20.1 103 101 79-134 1.9 20.0 1,1,2,2-Tetrachloroethane pg/L 20.0 21.0 22.0 105 110 62-127 4.6 20.0 Tetrachloroethene pg/L 20.0 20.8 19.3 104 96.5 80-129 7.4 20.0 Toluene pg/L 20.0 20.2 18.9 101 94.5 76-131 6.6 20.0 1,1,1-Trichloroethane pg/L 20.0 19.9 18.1 99.5 90.5 75-135 9.4 20.0 1,1,2-Trichloroethane pg/L 20.0 20.1 20.4 101 102 70-140 1.4 20.0 Trichloroethene pg/L 20.0 20.7 19.2 104 96.0 77-133 7.5 20.0 Trichlorofluoromethane pg/L 20.0 20.6 19.8 103 99.0 62-148 3.9 20.0 1,2,3-Trichloropropane pg/L 20.0 20.4 22.0 102 110 71-127 7.5 20.0 Vinyl Acetate pg/L 20.0 20.9 21.3 105 107 34-167 1.8 20.0 Vinyl Chloride pg/L 20.0 21.3 19.9 107 99.5 57-141 6.7 20.0 o-Xylene pg/L 20.0 20.3 19.3 102 96.5 78-128 5.0 20.0 m,p-Xylene pg/L 40.0 42.0 39.3 105 98.2 77-133 6.6 20.0 4-Bromofluorobenzene (S) 100 98.2 80-124 Dibromofluoromethane (S) 100 100 75-129 1,2-Dichloroethane - d4 (S) 102 103 63-136 Date: 04/28/2023 12:15 PM Page 17 of 18 Page 76 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 o Waypoint ANALYTICAL Client ID: Smith & Gardner, Inc. Project Description: Surry County Elkin Report No: 23-104-0102 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntana lytica I.com Quality Control Data QC Prep: V32482 QC Analytical Batch(es): V32483 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V32482 LCSD-V32482 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Toluene-d8(S) 99.8 100 77-123 Date: 04/28/2023 12:15 PM Page 18 of 18 Page 77 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 (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: 23-104-0102 Shipping Method 0 Fed Ex 0 US Postal # Lab 0 UPS 0 Client 0 Courier 0 Other: Thermometer ID: IRT15 2.2C 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: 04/14/2023 17:50:19 Page 78 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 L L ZL m 91 �aC m snrnmm-V ❑ Ei =' n°%tzz3° 3 r " (y] Q c Ew rfl 1 f C r rn Nz n S ❑ Cr" J -sm 0 m' m , 1J` t� r ti •C 3 Ix w 3 r sr 0 yF 00 ra 41 Aa G ,a� 0 1is n m >►� u m m O [7Q 3c mm W 7t N0 m� Q. -- n s�ai P - N G . 8 ar yc ❑ `m c Q O \j) Gahm N m z � -"m 0 x y, my 7C Y m m 0 L �a _ �a n� z A•�� mm-{ m �{� m- rX "� C j G 't 't • 1.0 O A N m in 4 w W m o y N s S� u�0 c� �y rm a mmam r y � m m Ic v� mm m m mmm m a mmN� �� 2z m Z Q a ; Wz��_ m m �.'. m z K m ❑❑ ❑ ti a T o w a '0 2 m q° o ❑ m ❑� t+e U❑00 A owQ g. y - N to [7> Ma �a C x-Nm L ti m > yoNa N ❑ H [3 i mm T nmm m W m W pt 'Iq n .� m r L A toCQ rm- [ d 6j m� a y mm�p NC ny n -Lm m w m 0� � m N� � I `� o fi r . N L ND�I m°^ n NCN � ia nil 00 ZZ- eNWp o rU a L p r1 �Jf y v�i n m V q�a ti n p y a �oii n »`eD rrrr mm m _ .. r W 7 m Q CL 3 C� ro Q Z Z w Milln ❑ a 0 rA m o 3 mFn -- m � m `a == ' x y m T a CAr z O N 0 m J aw N f 3 • $a N W oN b a r M CD n a a m ° a M �a o ° n 3 SCL ° O En a cn Z V/ °o Z0 Aan0 P car !rt an�a2 n � Y' n L •, °A � • f•� Q p -6 Y a d ° r1°L ii m . m n m N o N n° m a. o naJO )JD p 'C N C a ° 3 O m Z. CiG m w � o a _ o m m b ._n JD v, cxi 3 r (° '- m C m r� m = v Co C- mmm- Om m m O; cn D m j Q [mod m N x r❑ a X a m � rlmi Vi r2 A Z 0➢ Q y Z m •v �] G z A Q H m ; Vm w. Un cr N m v 2 n cu C In m n 0 0 Page 79 of 80 DocuSign Envelope ID: 785782B5-24E9-458D-A670-992B1CD61556 LLZT m lip0 n m �3� a nL m m �' m � � v� of c ) � '(5,ti » m m 0-1 L❑CN es a> y m fi � = q r� �� m 9 �p m Y � rii O ? ❑ r�r Z (n _ T 7 0y r '� 00 n L❑G) z�3 Z M O G Q Wpp a m �� 1 Kw N m ❑ m r Q C W Q �-'7 ❑ C! 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N �i" m n❑wH nm m 3 L m V� n q OG y a H w m 0 m Otl, v y .+ N W D 02 y m mN ry A 1 N� r wz z� � N� v �n�. �? cag7g � rn rg umia oaL T m 111 o� O r n a m y11) = w ^ u N CD T Co Q y m A ID -a6n�0�u� n m M K 0 m 0 3 EE n n 'n -0o ��.��.a ' m 9 mm` m IA = pf ;a rm {�] a x q N n N v z z n m 3 m n 7 z m na m m o a a N z m a a i a C m a 0 w 1 r n � G [7 G a C R1 r m m a. m Imo+ m �n 1� 3 x a A v' a ❑ m I H :� a T 0 to I o r � Page 80 of 80