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8602_Surry_MtAiry_MSWLF_CDLF_Spring2019GW_FID1358252_20190917
IDENR USE ONLY: I I ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event *: NC DENR Environmental 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): Municipal Engineering Services Co., PA Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Jonathan Pfohl E-mail: jpfohl@mesco.com Facility name: Facility Address: LCIose County Closed C&D and 237 Landfill Road d MSW Landfill -Mt. Airy Mt. Airy, NC 27030 Phone: (91 NC Landfill Rule: Actual sampling dates (e.g., Permit # (.0500 or .1600) October 20-24, 2006) May 15-17 & 20, 2019 .1600 August 29, 2019 MW-20 verification sample Environmental Status: (Check all that apply) Initial/Background Monitoring ❑X Detection Monitoring �X Assessment Monitoring ❑X 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 ElSurface water monitorina data Notification attached? Methane gas monitoring data Corrective action data (specify) MNA parameters on 7 wells Other(specify) No. No groundwater or surface water standards were exceeded. X Yes, a nocation 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 levelsand a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that ther ,e are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Steven R. Gandy, Ph.D., P.E. Senior Project Manager (919) 772-5393 Facility Representative Name (Print) Title (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal ignature> Date `%%otRT (fill' ee � C P.O. BOX 97, Garner, NC 27529 ®� v � Facility Representative Address b o S� );p C-0281 ® W t 370 r A '° NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 ®+�,,�j� �;�EEa •.••� ,`��� �,�,�9° f G 'NV, `%%% Semi -Annual Water Quality Monitoring Report with Corrective Action Update Prepared for Surry County Closed C&D and Closed MSWLF, Mt. Airy Mt. Airy, North Carolina May 2019 Permit Number: 86-02 MESCO Project Number: G19031.0 MUNICIPAL ENGINEERING riniE"�SERVICES COMPANY, P.A. 6B SHIPWASH DRIVE, GARNER, NO 27529 - PHONE: 919-772-5393 N;_;_Z000�0/_ P.D. Box 349, BOONE, NO 2B607 - PHONE: B28-262-1767 LICENSE NUMBER: C-02B1 Yn E MUNICIPAL ENGINEERING SERVICES COMPANY9 P.A. GARNER, NO AND B❑❑NE, NO September 17, 2019 Ms. Jaclynne Drummond Solid Waste Section (SWS) 2090 US 70 Highway Swannanoa, NC 28778 Re: Semi -Annual Water Quality Monitoring Report with Corrective Action Update Surry County Closed C&D and Closed MSWLF, Mount Airy Permit No. 86-02 MESCO Project No. G19031.0 Event Date(s): May 15-17 & 20, 2019 August 29, 2019 Verification sample MW-20 Dear Ms. Drummond: Introduction On behalf of Surry County, Municipal Engineering Services Company, P.A. (MESCO) is pleased to present this Semi - Annual Water Quality Report with Corrective Action Update for the Spring 2019 event performed at the Surry County closed construction and demolition (C&D) and closed municipal solid waste landfill (MSWLF)-Mount Airy. NCDEQ Solid Waste Rules 15A NCAC 13B.1632 requires that Surry County provide this report to the NC Solid Waste Section (SWS) on a semi-annual basis. This report documents the quality of the ground and surface waters during an event performed on May 15-17 & 20, 2019 and a verification sample collected from MW-20 on August 29, 2019. During this event laboratory analytical results indicate volatile organic compounds (VOCs) in concentrations in excess of 2L Standards continue to persist in samples collected from MW-9, MW-15, MW-16 and they have recently emerged in sample MW-20. In response to the unprecedented detections of vinyl chloride in sample MW-20 and fulfillment of Rule 15A NCAC 1313.1633(c)(1) a 14-Day Notification Report was filed with the SWS. No constituents were detected in surface water samples above established NC 2B Standards. Corrective action to remediate VOCs in groundwater is ongoing within all three areas of concern (AOC) as described in the most recent Corrective Action Evaluation Report (CAER) and improvement has been observed with updated information presented herein. Background The Surry County closed C&D and MSWLF, permit #86-02, is located at 237 Landfill Road in Mt. Airy North Carolina. The site location topographic map is depicted in the attached Sheet 1. Prior to becoming a C&D landfill the site operated as an unlined sanitary landfill that consisted of two units. 68 Shipwash Drive • Garner, NC 27529 • ph: 919-772-5393 • fx: 919-772-1176 * www.mesco.com LICENSE NUMBER: C-0281 The northern unit was closed prior to October 1991. The southern unit is comprised of two contiguous portions. The first part stopped receiving waste prior to October 1991 and the second part stopped receiving waste prior to January 1, 1999. Both portions of the southern unit were properly closed with a low permeability cohesive cap per the Transition Plan. The top portion of the southern unit served as an exclusive C&D landfill until prior to June 1, 2008 at which time it was properly closed with another cohesive cap in accordance with the Closure Plan. For continuity, both the northern and the southern units are monitored and reported together. During this event supplemental samples from both background wells MW-1 (closed) and MW-1 (Lined) were tested in support of an Alternative Source Demonstration (ASD) for metals which is planned to be submitted to the NCDEQ as approved by the NC SWS (DIN:28729). Water quality at this facility has been monitored at least semi-annually since 1989 with historical data available since 1994. This event was performed in accordance with the NC SWS rules/regulations as promulgated in 15A NCAC 13B and as a condition of the post -closure portion of the permit to operate and memorandums this report contains sampling procedures, field and laboratory results, groundwater and surface water characterization, and findings. This report also contains a table of detections compared to Standards, field data results table, groundwater flow directions/rates table, field observations of the monitoring network table, a potentiometric map of the uppermost aquifer, histograms of historical detections, statistical trend analysis, laboratory analytical reports with chains -of - custody (C-O-C) and quality assurance/quality control data. Sampling Procedures The water quality monitoring program, current as of this event date, includes sampling locations and parameters as outlined in the Water Quality Sampling and Analysis Plan (SAP) (DIN:1320110 dated April 2019 and approved by the SWS (DIN: 1320181) on May 1, 2019. Monitoring locations are shown on the enclosed potentiometric map (Sheet 2). MESCO personnel collected water samples from 18 downgradient groundwater monitoring wells (MW-3R, MW-4, MW-6 through MW-11, MW-125, MW-13 through MW-17 and MW-19 through MW-23), one background well (MW-1), four surface water locations (SW-1, SW-2, SW-3 and SW-4), and the water supply well (SCALEHOUSE) that serves the facility. Data from three surface water points (SWN-1, SWN-2 and SW-C) designated in the Water Quality Monitoring Plan for the adjacent lined MSWLF are presented because both permitted landfills discharge into Stoney Creek. Quality control measures implemented during this event included the quantification of potential artifact contaminants via equipment (EB) and field (FB) blanks. Samples were not analyzed from the six injection wells (IW-1), (IW-2/MW-2), (IW-3/MW-3RS), (IW-4/MW-4), (IW-5/MW-5) and (IW- 6/1\4W-8) since they are exempt due to the presence of injectant residue which would yield unrepresentative water quality results. A summary of the construction of the water monitoring wells is presented on Table 1. The function and integrity of all monitoring locations were visually evaluated as documented on Table 2. The depth to water in each well was electronically gaged prior to purging to quantify the static water level elevation. Low -flow pumping methodology or bailing was utilized to adequately purge the wells to a minimum of three times the volume of standing water in the well or until dry. Surface water samples were collected from Stoney Creek discharge feature at previously designated locations. During well purging and surface water sample collection the required field parameters were recorded. 2 The samples were then placed into laboratory -prepared, pre -preserved containers via a new disposable polyethylene bailer. Samples were collected, kept on ice, and transported to a NC -certified laboratory under proper C-O-C protocols within the specified hold times for each analysis. Field Parameter Data Stabilized field parameters were recorded during purging which included depth to water, pH, dissolved oxygen (DO), temperature, oxidation reduction potential (ORP), specific conductance and turbidity. The field parameter data indicates the monitored groundwater is slightly acidic, reducing conditions, with relatively low specific conductance which is generally consistent relative to each other and congruent with data historically reported. Field parameter data recorded at the surface water locations had low specific conductance and neutral pH which is consistent with uncontaminated water. A summary of the field parameter data is presented in Table 3 and the field sampling data sheet is enclosed in Appendix B. Laboratory Results Pace Analytical Laboratory (PACE) performed the laboratory analysis of groundwater and surface water samples for the total recoverable constituents listed in 40 CFR Appendix I and 1,4-Dioxane. Environmental Conservation Laboratories (ENCO) performed the analysis of the verification sample collected from MW-20 on August 28, 2019. A sampling and analysis table summarizing the locations, constituents, and methods is presented on Table 4. Laboratory results and C-O-Cs are contained in Appendix A. Water samples were analyzed to the laboratory -established Method Detection Limits (MDL) and any value between the MDL and laboratory -established Reporting Limit (RL) is qualified by the laboratory as an estimated concentration hence qualified with a "J". Estimated concentrations are considered non -quantifiable and discretion should be made prior to making decisions based solely on an approximate value. Table 5 summarizes constituents detected in groundwater and QC samples compared to groundwater compliance standards which include SWS adopted Groundwater Protection Standards (GWP), SWS adopted Interim Maximum Allowable Concentrations (IMAC) and North Carolina Groundwater Standards (2L). Although not applicable for regulatory compliance purposes the detections are also compared to the Maximum Contaminant Level (MCL) commonly referenced as the Federal "Drinking Water Standard". Table 6 lists the constituents detected in surface water samples compared to the North Carolina Surface Water Standards (213) for a Class C water -body and the MCL. Table 7 presents detections of constituents and turbidity values of background samples compared to Standards which were obtained in support of a future ASD for inorganics. Quality Control Samples No constituents were detected in either of the quality control samples (EB, FB). Groundwater Samples Detected Above Standards One or two metals were detected in quantifiable concentrations (> RL) above the NC 2L/IMAC Standard in samples collected from 9 wells as shown on Table 5 and summarized below. 3 Metals Detected Above RDL and 2L/IMAC Standards in Groundwater Cd Co cadmium cobalt 2L/IMAC STD. 2 1 MW-6 3 52.9 MW-7 57.1 MW-9 29.5 230 MW-13 6.9 10.6 MW-14 3.5 MW-15 3.4 MW-16 305 MW-20 90.1 MW-22 14.4 Concentrations in ug/L. VOC(s) were detected in quantifiable concentrations (> RDL) above the NC 2L Standard in samples collected from four wells as shown on Table 5 and summarized below. VOC(s) Detected Above 2L Standards in Groundwater 1,1-DCA Benzene 1,2-DCA 1,4-DCB VC 2L STD. 6 1 0.4 6 0.03 MW-9 1.32 12.38 MW-15 7.14 2.43 MW-16 1.28 1.23 6.2 2.33 MW-20 v 1.3 Concentrations in ug/L, — Verification Sample. The majority of the monitoring locations that were found to contain VOCs included a mixture of dissolved phase aromatic hydrocarbons and chlorinated aliphatic hydrocarbons. The only constituent which originated from an anthropogenic source in levels above the EPA established maximum contaminant levels (MCLs) primary "Drinking Water Standards" was vinyl chloride in samples MW-9, MW-15 and MW-16. A site map depicting the concentrations and estimated horizontal extent of VOCs that exceeded the 2L Standard during this event is presented on Sheet 2. The on -site water supply well (SCALEHOUSE) continues to lack detections above current groundwater or drinking water Standards. Surface Water Samples No parameters were detected in concentrations above established 213 Groundwater Standards. 4 Corrective Action Update Groundwater remediation continues to be implemented per the approved Corrective Action Plan (CAP) at the three designated areas of concern (AOC) (Northern, Southern and MW-11). A second Corrective Action Evaluation Report (CAER) (DIN: 1320112) was submitted on April 30, 2019 which demonstrated that groundwater conditions continue to improve, except for area near MW-9, which was approved by the the SWS on May 1, 2019 (DIN:1320182). A historical summary of corrective actions performed to date are briefly described in the following sections. MNAAnalysis (AOCs Northern, Southern and MW-11) Semi-annual MNA monitoring of a subset of 12 wells for the full suite of SWS recommended parameters was initiated on May 18, 2010 and performed for four consecutive semi-annual events to establish a baseline. A revised SAP prescribing 7 wells with various targeted MNA constituents was approved by the SWS and initiated during an event performed in May 2013. MNA monitoring was limited to field paramaters (ORP, DO and turbidity) during this event in compliance with the SAP. MNA parameters are presented on Table 3. Enhanced Bioremediation via Substrate Injection (AOC Southern and Northern) Per the SWS approved Corrective Action Plan enhanced bioremediation via substrate and tracer injection was initiated in the Southern and Northern AOCs in accordance with requirements outlined in the Injection Well Permit Application and Well Permit No. WI0400176 (5/6/11) in an effort to reduce low level aliphatic and aromatic chlorinated hydrocarbons in groundwater to below the 2L Standards. An edible oil substate (EOS)-water emulsion with sodium bromide tracer was injected into four wells (IW-1, IW-2, IW-3 and IW-5) on November 2-3, 2011. Similar substrates were injected into monitoring wells MW-4/1W-4 and MW-8/1W-6 on October 24-25, 2012. Details of the injection events are provided in the Injection Event Record dated November 4, 2011 and January 10, 2013. As directed in the UIC Injection Well Permit renewed on April 15, 2013 semi-annual post -injection water quality monitoring of wells located downgradient of viable injection points (MW-3R, MW-7, MW-9, MW-12S, MW-13, MW-14, MW-15, MW-16, MW-17, MW-18, MW-19, MW-20, MW-21, MW-22, MW-23) and upgradient background well MW-1 was also performed in conjunction with this semi-annual event. Total aggregate VOC concentrations reported during this event were lower at all locations and an increasing trend is not evident when compared to the respective moving averages of the five events preceding injection in the selected wells downgradient of the injection points (Figure 1). MW-11 AOC Investigations The CAP designated MW-11 as an area of concern due to detections of VOCs detected in exceedance of 2L Standards. MW-I I is located within the compliance boundary near the northern property line which is hydraulically upgradient of the closed northern landfill. The northern landfill closed before October 1991 which was before adoption of NC Section .1600 rules that address assessment and corrective action. VOCs have historically been detected in excess of the 2L Standard at MW-11 which include a mixture of aromatics (fuel hydrocarbons) and chlorinated hydocarbons (solvents). VOCs were not detected above allowable Standards in samples collected from MW-11 which is an improvement compared to previous events. MNA will continue at MW-11 and substrate injection is no longer planned nor required as described in the most recent CAER. 5 Groundwater and Surface Water Characterization A potentiometric map constructed from water elevations taken from the uppermost aquifer which consists of both saprolite and the hydraulically connected upper portion of the fractured bedrock system is enclosed as Sheet 2. Groundwater flow directions and velocity rates were calculated through modified Darcy's equation as shown on Table 9. Consistent with previous events the groundwater apparently flows in a general southeasterly direction towards the tributaries of the Ararat River. The calculated average linear velocity of groundwater indicates an approximate average of 1,873 ft/yr in the wells screened in regolith and 554 ft/yr in the wells screened in the bedrock. The consistent disparity in flow rates between wells is indicative of heterogeneous geologic conditions and/or a product of the limitations of the linear velocity equation when applied to anisotropic conditions which are characteristic of the geology of the Piedmont. Streams located within the facility boundaries were observed to be of moderate volume and flow with low turbidity. Findings The inorganic detections are believed to be a product of erosion of natural deposits and not an anthropogenic source. Total recoverable metals and associated turbidity levels collected during this, past and future events is planned to be presented in an ASD-Addendum prior to April 1, 2020 as described in a work -plan dated January 25, 2018 (DIN:28728) which was approved by the SWS January 30, 2018 (DIN: 28729). In the interim, it's understood that the observed inorganic exceedances do not constituent a compliance violation and additional assessment monitoring or corrective action will not be implemented unless instructed otherwise. The on -site supply well and the surface water points remain unimpacted as indicated by the lack of detections in excess of the applicable Standards. The on -site supply well is not considered potable thus bottled water is provided for consumption and "Non -Potable Water" warning signs were observed. One or more Appendix I VOC(s) were detected above the 2L Standard in samples collected from the uppermost aquifer at four locations (MW-9, MW-15, MW-16 and MW-20). Since the previous event in October 2018 the plume appears to have advanced from the northern AOC to beyond MW-20. All VOC concentrations remain within their own respective historically identified range except for the unprecedented exceedance in sample MW-20. Qualitative evaluation of VOC concentrations indicate a general decreasing trend over time and distance from the landfill. During this event total cumulative VOC concentrations decreased compared to their respective five event averages preceding corrective action at most locations (Figure 2). Results of statistical temporal trend analysis, using Sen's Slope Estimator at a 95% confidence level indicate that none of the individual well's cumulative VOC concentrations have increased compared to when corrective action began 8 years ago except for MW-9. The Southern AOC and site -wide cumulative VOC levels continue to exhibit a decreasing trend. The area of the uppermost aquifer beyond the compliance boundary containing quantifiable concentrations of VOCs in exceedance of the 2L Standard during this event is estimated at 0.0 acres in the Northern AOC, 0.0 acres in the MW-11 AOC and 4 acres in the Southern AOC for a total facility wide area of approximately 4 acres (Sheet 2). The total area impacted beyond the compliance boundary has retracted an estimated 50% (from 8 acres to 4 acres) compared to when corrective action was initiated 9.5 years ago. 6 Evaluation of the most current water quality data continues to support assertions drawn in previous reports with the exception that VOCs have now migrated beyond MW-20. A few VOCs persist in the upper portion of the aquifer but concentrations are decreasing over time and distance away from the landfill. Samples collected from the local discharge features, which are all located within the property boundaries, continue to lack contaminates above allowable levels. Data continues to indicate that the plumes within each AOC have stabilized and/or decreasing and there is adequate evidence that groundwater is naturally attenuating. Corrective action will continue per the approved CAP with amendments described in the latest CAER. Closing Water quality monitoring and corrective action will continue with the next event scheduled for the fall of 2019. The water supply well (SCALEHOUSE) is planned to be replaced at a different location in the near future. If you have any questions regarding this report, please contact us at (919) 772-5393 or by email at jpfohlnmesco.com. Sincerely, MUNICIPAL ENGINEERING SERVICES CO., P.A. Jonathan Kohl Environmental Specialist Enclosures cc: Ms. Jessica Montgomery Surry County Steven R. Gandy, Ph.D, P.E. Senior Project Manger 7 Sheets Topographic Map with Site Location Surry County Landfill, Mt. Airy fl 237 Landfill Road Mount Airy, NC 28621 Lat: 36-26-30.065 Long:-80-34-15.314 Northing:983356.18 Easting:1537885.48 0 Surry Co Property Line O Closed Unlined C&D Landfill O Closed Unlined Sanitary Landfill O Active Lined MSW Landfill SHEET 1 ■ I M 237 LANDFILL ROAD i iw ,41 GWE=1131.38 = JI o_: SCALEHOUSE _ — / / // // — \ Lj MW-9 Benzene - 1.32 / IIIVI II - CLOSED UNLINED MSW (8602-MSWLF-1983) y Vin I Chloride - 12.38 / ll 1 II l� II II — — \ - STOPPED RECEIVING WASTE BEFORE OCTOBER 9, 1991 1 V/ ��I I� ;l 11�V111 II vI ' / A✓ii\/l/��/� ' /� ACTIVE LCID (NO PERMIT) <2 ACRES MW-9 GWEIIIIII104910��-- o �� v �/ y/y enzene-1.3\Vv\\ GWE=1061.09- =_o J/l /�� / /if/ M �/ MW-20 \V A(' ��� ��VA y __= _ %�_ _�`_ / > > \ \ \\ r l / MW 1 GWE=1063.58 \� ��\\ \V \ \ \ I I // GWE=1 10. M �_— � �%�� / / v I IIIII l i// SW-2 VV 1 \\ \A V A\\lll�l V A 111 IIA\ I I /j __ _ _ _�� / / / / / / i TIRES BURIED UNDER SOIL AND GRASS I III II II III II II I 1 l l I MW-7 , II GWE=1062.19 l 1 1 II II I IIIIIIIIIIII(I(I II "Jill JIllIl I/III/llI/ll/llll— ICLOSE�D UNLINED NLINED, ,C,.1&/lD\�(8�60_2--C�DL,FA-2001)IlSTOPPED RECEIVING C&D BEFORE JUNE 30, 2008 llCLOSURE REQUIREMENTS COMPLETED BEFORE MAY 30, 2009 I (4v /ll l �Y llllll(���v�_ /j IIII II �vvv� 76 I I l I 1 I 1 \ �1 wE1=1o45.zIs \\1II 1 I II IIIIIIII IIIlIlIy v�vv� y�v� / f/ / lI l IlIl I Illl II �rl�v�Vw\A vv\v � ll / Il l//l//// �l Ill/ ,/� v /i/ /i70 / ////�/� 11 VA v i l I III IIII IIII I l vvwv� ll I IIII IIII I(I)I�� l�/ �/f l�/// �l / /�/i//G IIIII I ��/ A _ / / r o, / lilr I I v v III v Jill IIII vvv v I I II /IIII I I vvv v ' ll II I III I I � ,CLOSED C&D OVER CLOSED UNLINED MSW (8602-CDLF ON TOP OF MSW) STOPPED RECEIVING C&D BEFORE MARCH 3, 2006 /%/ STOPPED RECEIVING MSW BY JAN. 1, 1999 LFG EXTRACTION SYSTEM MW-12D*���/�/i/�,�ii/�/%%/_ IW-2 I�11111 \1� w�w� �wE=>�o27.05 GWE=1027.97 Jill Il�. I III \\ GWE=1012.81 oA , F �060 Illlll I r� II III II \ �\ _ ; /' 00000 ll I III II l IIIIMW-18 / =974.69 /GWE l,�l ll�fllllr�l � l���l\ II Il 11 l I !lI' II I l \ IW-3/l ll ll l II _ III I III I II \ \\ \ GWE=990.36 /(I^w3� MW-3R* I GWE=985.28�1 WE_977. / i � 00I/ OW4-20 ��\�\\�\\\\\\\\\\\\�\� ��Q���=�/IIII l \II\\\ �� ���\\ - \ \\\\\\ � \\\ r �_ GWE=989.28 // / SW;1 i\IIII\� �/ /i / � / // l/ ll \\� \\\\\\\\\\\\� _—_�/� �I \\\\ 1,2-Dic oroe ane -1.23 \,L 1 \ ��\\III 1 \ \\ \ /%% Iw IW 5 f I l flll II 1 i� _ — r / i //// / /(� /; — / GWE=1066.35 �\ \\\ \\�\ \ \ \\\�\�\\ \ �� — �� (III l� 2-Dichloro ro ane - 0.82 J MW„16 \� I IIIII ll \\\ // / / / f / 1 /I I I / /�� —� /\ / / \ i j/�/%ii�/�/ice//j//// // / J _ _ / / l/a OPERTY LINE - - GWE=973.14 1,4 Dichlorobenzene 6.2 Vinyl Chloride - 2.33 /// ! /ii SW-3 / Benzene -1.28 MW-14////// MW-21 GWE=956.21 J1111IIIII \ INACTIVE LINED — //i PHASE 1 PTO 12/1/98 MONITORED SEPERATELY ACTIVE LFG EXTRACTION NOW OR FORMERLY OWNED BY JOHNNY COX \�\\�\\I1111111{�111111\� (I1�\r� \\� \�� v SWN-1 (-350 FT UPSTREAM) \ / I MW-15 1,1-Dichloroethane-7.14 1,2-Dichloroethane - 0.48 GWE=948.04 \l\ \\\\ \ — J //i=�� Vinyl Chloride - 2.43 GWE=949.22�������\\\ GWE=937.17� �( l l� \VAS _ - �� � — — — � � ���) �� — � � NOW OR FORMERLY STONEY CREEK l \ �� \' //i f�/7 OWNED BY �—,940� 1 \� ����if / / ✓/ // / / % SHAWNA SUMMERS v�j SW-4 %�/\ \\ \ \�%�%/;!r- ; � i/ l l ' J \ � � ,� IIII Il II /III l /ll///// r ,; _���\ �✓ /�i//i �- / LAGOON SWN-2 (-1,420') & SW-C (-450') DOWNSTREAM) LEGEND EXISTING TOPOGRAPHIC CONTOURS EXISITING ROAD/PATH EXISTING CHAINLINK FENCE EXISTING STRUCTURE PERENNIAL CREEK, STREAM, ETC. INTERMITTANT CREEK, STREAM, ETC. PROPERTY LINE LINED MSWLF PHASE LIMITS UNLINED WASTE LIMITS (APPROXIMATE) COMPLIANCE BOUNDARY 1060 POTENTIOMETRIC GROUNDWATER CONTOUR (5/16-17/2019 GWE = 2626.85 GROUNDWATER POTENTIOMETRIC ELEVATION *MW- ELEVATION NOT USED FOR CONTOURING ESTIMATED EXTENT OF VOC VIOLATIONS (MAY 2019) BEYOND COMPLIANCE BOUNDARY (-4 ACRES) sw SURFACE WATER SAMPLING LOCATION "': MONITORING WELL EXISTING 1w INJECTION WELL EXISTING WATER SUPPLY WELL EXISTING (CONSIDERED NON -POTABLE) GRAPHIC SCALE 100 2 ( IN FEET ) I inch = ft. SHEET 2 800 L9 Q M � Z � N t0 r*- IL 01 t0 W � N W wN Z W Z Z °w_ a o co L9 a m = a N 1�1 Z � N '� O U w Ow N C] t0 00 m 2 L3L3 Z N ZI Z J � w Z Z w rn Q un � Q w Z Z w U IL W w 0 ° M J U � o Z > in a° X � a m W00 =� rn a t0 m Q Lu Lr- U- Q � z � U z ° Q 1 U W J o a N � z > O Q m Q U Cf) Lu W U > LLJ m PZ U-1 4 W LLI ~ p o L SCALE: SEE SCALE BAR DATE: 06118119 DRWN. BY: J. PFOHL CHKD. BY: S. GANDY PROJECT NUMBER DRAWING NO. SHEET NO. SHEET 2 1 OF 1 Figures Figure 1 Total Cumulative VOC Concentrations Pre/Post Injection Comparison October 22, 2009 - May 17, 2019 DOWNGRADIENT OF IW-2 (TOTAL CUMULATIVE VOC CONCENTRATIONS) s.meo�re DOWNGRADIENT OF IW4 (TOTAL CUMULATIVE VOC CONCENTRATIONS) s.meoa DOWNGRADIENT OF IW-3 (TOTAL CUMULATIVE VOC CONCENTRATIONS) DOWNGRADIENT OF IW-5 (TOTAL CUMULATIVE VOC CONCENTRATIONS) s�geou. �wis ov«.,9 Baseline Period (Oct. 2009-Oct. 2011) Difference Difference Average of Between Between first Five Corrective Most Most Statistical Oct May Oct May Oct Action May Recent & Recent & Trend* Between 2009 2010 2010 2011 2011 Events 2019 Baseline Baseline Oct. 2009-May Well ID (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (uq/L) (uq/L) (G/D) 2019 INJECTION WELL (IW-1) UNSUCCESSFUL INJECTION SO DOWNGRADIENT WELLS NOT SHOWN INJECTION WELL (IW-2) MONITORED DOWNGRADIENT BY MW-12S & MW-13 MW-12S 0.00 0.00 0.00 0.00 5.40 1.08 0.00 -1.08 -100 HNo TrendH MW-13 61.00 50.60 74.20 87.30 72.50 69.12 18.65 -50.47 -73 �Downward� INJECTION WELL (IW-3) MONITORED DOWNGRADIENT BY MW-3R & MW-16 MW-3R 0.00 0.00 1 0.00 0.00 0.00 0.00 0.00 0.00 0 HNo TrendH MW-16 1137.90 113.60 135.70 121.20 116.30 124.94 33.71 -91.23 -73 . Downward INJECTION WELL (IW-4) MONITORED DOWNGRADIENT BY MW-14, MW-21 & MW-23 MW-14 15.20 15.60 15.60 8.20 17.00 14.32 2.47 -11.85 -83 HNo TrendH MW-21 52.10 50.70 51.38 39.10 32.41 45.14 19.05 -26.09 -58 Downward. MW-23 4.30 0.00 0.00 0.00 0.00 0.86 1.46 0.60 70 HNo TrendH INJECTION WELL (IW-5) MONITORED DOWNGRADIENT BY MW-15 & MW-19 MW-15 96.13 63.89 55.00 78.10 64.06 71.44 49.02 -22.42 -31 Downward. MW-19 0.00 0.00 0.00 0.00 0.00 0.00 3.13 3.13 100 HNo TrendH INJECTION WELL (IW-6) NOT SHOWN AS NO WELLS DOWNGRADIENT WITHIN ZONE OF INFLUENCE * = Statistical Trend analysis via Sen's Slope Estimator at a 95% confidence level Surry County Closed C&D and Closed MSWLF, Mt. Airy Page 1 of 1 Figure 2 Total Cumulative VOC Concentrations Time Series Graphs/Table October 22, 2009 - May 17, 2019 Total Cumulative vO(--s SOUTHERN AOC (TOTAL CUMULATIVE VOC CONCENTRATIONS) NORTHERN AOC (TOTAL CUMULATIVE VOC CONCENTRATIONS) um we 0rv.,e plwis prmv pi"va u�wsi eerwie 1Aew�s +�nv.n ®rmis -0-1- AOC Well ID Oct 2009 May 2010 Oct 2010 May 2011 Oct 2011 Average of first Five Corrective Action Events May 2019 Difference Difference Statistical Trend (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) N Oct 2009 - May 2019 Background MW-1 0.00 0.00 0.00 0.00 0.00 0.00 0 0.00 0 No Trend IW-2 (MW-2) 105.25 207.00 207.93 159.90 79.10 151.84 79.10 NS NS NS No Trend IW-3 (MW-3RS) 202.90 127.50 127.50 144.00 127.60 145.90 127.60 NS NS NS No Trend MW-3R 0.00 0.00 0.00 0.00 0.00 0.00 0 0.00 0 No Trend IW-4 (MW-4) 27.00 24.20 24.20 27.60 23.50 25.30 18.10 NS NS NS No Trend IW-5 (MW-5) 35.00 46.50 46.50 47.40 34.80 42.04 34.80 NS NS NS No Trend MW-12S 0.06 0.00 0.00 0.00 5.40 1.08 0 -1.08 -100 No Trend MW-12D 0.00 0.00 0.00 0.00 0.00 0.00 0 NS 0.00 0 No Trend MW-13 61.00 50.60 74.20 87.30 72.50 69.12 18.65 -50.47 -73 Downward Southern MW-14 15.20 15.60 15.60 8.20 17.00 14.32 2.47 -11.85 -83 Downward MW-15 96.13 55.00 55.00 78.10 64.06 69.66 49.02 -20.64 -30 Downward MW-16 137.90 113.60 135.70 121.20 116.30 124.94 33.71 -91.23 -73 Downward MW-17 20.34 8.40 8.85 0.00 5.77 8.67 0.55 -8.12 -94 No Trend MW-18 0.00 0.00 0.00 0.00 0.00 0.00 0 NS 0.00 0 No Trend MW-19 0.00 0.00 0.00 0.00 0.00 0.00 3.13 3.13 100 No Trend MW-21 52.10 50.70 51.38 39.10 32.41 45.14 19.05 -26.09 -58 Downward MW-22 28.90 23.80 23.80 11.66 5.20 18.67 6.73 -11.94 -64 Downward MW-23 4.30 0.00 0.00 0.00 0.00 0.86 1.46 0.60 70 No Trend Combined Total 786.02 722.90 770.66 724.46 583.64 717.54 394.37 -323.17 -44 Downward MW-6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100 No Trend MW-7 7.40 9.40 11.20 9.70 8.80 9.30 2.71 -6.59 -71 Downward IW-6 (MW-8) 22.00 23.90 16.00 12.30 12.60 17.36 10.20 NS NS NS No Trend Northern MW-9 23.50 20.40 23.20 25.80 22.90 23.16 56.93 33.77 146 Upward MW-20 0.00 0.00 0.00 0.00 0.00 0.00 18.05 18.05 100 No Trend Combined Total 52.90 53.70 50.40 47.80 44.30 49.82 87.89 38.07 81 No Trend MW-11 MW-11 10.10 6.00 6.00 5.44 23.20 10.15 0.50 -9.65 -95 No Trend SITEWIDE Combined Total 849.02 782.60 827.06 777.70 651.14 777.50 482.76 -294.74 -37 Downward "s = Not sampled this event so most recent concentration shown and used in calculations * = Statistical trend analysis via Sen's Slope Estimator on original and transformed log -normal at a 95% Confidence Level Surry County Closed C&D and Closed MSWLF, Mt. Airy Page 1 of 1 Tables Table 1 Groundwater Monitoring Well Construction Table May 15-17, 2019 Monitoring Well Date Installed Well Diameter Total Well Depth Top of Screen Depth Screen Length Geology of Screened Interval Top of Casing Elevation Ground Elevation Groundwater Elevation Depth to Water Latitude Longitude (inches) (ft bgs) (ft bgs) (ft) (ft amsl) (ft amsl) (ft amsl) (ft btoc) MW-1 11/28/89 2 40 30 10 Clay 1134.35 1133.15 1110.79 23.56 36.439211 -80.568133 0-2 (was MW-2) 11/28/89 2 70 60 10 Clay 1068.86 1068.36 1027.97 40.89 36.435833 -80.568894 MW-3R 9/27/94 2 101 86 15 Rock 1017.50 1015.00 977.80 39.7 36.434725 -80.571989 IW-3 (was MW-3RS) 5/17/01 2 52 37 15 Rock 1020.57 1018.24 990.36 30.21 36.434656 -80.571858 IW-4 (was MW-4) 8/30/94 2 55.4 40.4 15 Rock 1026.26 1025.06 989.28 36.98 36.434686 -80.569200 0-5 (was MW-5) 8/27/94 2 63 48 15 Rock 1080.18 1077.78 <1039.50 >40.68 36.434614 -80.570436 MW-6 9/7/94 2 29.7 14.7 15 Rock 1067.67 1065.61 1045.26 22.41 36.437431 -80.571067 MW-7 8/23/94 2 23 8 15 Rock 1073.50 1071.50 1062.19 11.31 36.438439 -80.570722 IW-6 (was MW-8) 8/16/94 2 54 39 15 Rock 1088.45 1086.45 1049.10 39.35 36.439278 -80.570381 MW-9 8/22/94 2 43.8 28.8 15 Rock 1094.07 1092.07 1061.09 32.98 36.439289 -80.571508 MW-11 8/15/94 2 40 25 15 Rock 1151.80 1150.40 1131.38 20.42 36.441589 -80.569558 MW-12S 5/31/01 2 51 11 40 Rock 1025.80 1023.25 1012.81 12.99 36.435942 -80.567972 MW-12D 5/30/01 2 100 90 10 Rock 1027.05 1023.75 1027.05 0.00 36.435964 -80.567994 MW-13 5/30/06 2 35.78 20.78 15 Saprolite 1008.48 1005.75 985.28 23.20 36.435036 -80.568183 MW-14 5/30/06 2 48.03 33.03 15 Rock 1018.80 1016.11 986.96 31.84 36.434267 -80.569239 MW-15 6/22/06 2 57 42 15 Rock 1075.96 1073.23 1027.75 48.21 36.433797 -80.570467 MW-16 6/21/06 2 36.3 21.3 15 Rock 999.54 996.67 973.14 26.40 36.434536 -80.572117 MW-17 6/1/07 2 15.32 5.32 10 Rock 965.43 962.26 956.21 9.22 36.433558 -80.572517 MW-18 6/1/07 2 18.15 8.15 10 Saprolite 983.00 980.00 974.69 8.31 36.435453 -80.567050 MW-19 6/1/07 2 17.1 7.1 10 PWR 946.27 942.97 937.17 9.10 36.432231 -80.570556 MW-20 6/1/07 2 25.64 10.64 15 Rock 1082.19 1079.12 1063.58 18.61 36.439025 -80.571650 MW-21 6/1/07 2 15.41 5.41 10 Saprolite/PWR 965.36 962.22 960.76 4.60 36.434214 -80.568717 MW-22 6/1/07 2 16.04 6.04 10 Saprolite 953.40 950.23 949.22 4.18 36.432928 -80.571678 MW-23 6/1/07 2 17.1 7.1 10 Sandy Silt 955.31 952.09 948.04 7.27 36.432828 -80.569156 NOTE: bgs = below ground surface amsl= above mean sea level btoc = below top of casing (PVC well casing) Slurry County Closed CDLF and Closed MSWLF, Mt. Airy Page 1 of 1 Table 2 Field Observations of Monitoring Locations May 15-17, 2019 Location Viable Monitoring Location Lack of Any Evidence of Tampering Locked on Arrival & Departure Hinge/Hasp Operational Tagged or Labeled Concrete Surface Pad Appears Effective Comments MW-1 Yes Yes Yes Yes Yes Yes IW-1 No Yes Yes Yes Yes Yes Fouled since injection 11/2/11. IW-2 (was MW-2) No Yes Yes Yes Yes Yes Fouled since injection 11/2/11. No pad visible MW-3R Yes Yes Yes Yes Yes Yes IW-3 (was MW-3RS) No Yes Yes Yes Yes Yes Fouled since injection 11/2/11. IW-4 (was MW-4) No Yes Yes Yes Yes Yes Fouled since injection 10/24/12. IW-5 (was MW-5) No Yes Yes Yes Yes Yes Fouled since injection 11/2/11. Bailer would not descend MW-6 Yes Yes Yes Yes Yes Yes MW-7 Yes Yes Yes Yes Yes Yes IW-6 (was MW-8) No Yes Yes Yes Yes Yes Fouled since injection 10/24/12. PR MW-9 Yes Yes Yes Yes Yes Yes MW-11 Yes Yes Yes Yes Yes Yes MW-12S Yes Yes Yes Yes Yes Yes MW-12D Yes Yes Yes Yes Yes Yes Flowing artesian which is typical MW-13 Yes Yes Yes Yes Yes Yes MW-14 Yes Yes Yes Yes Yes Yes MW-15 Yes Yes Yes Yes Yes Yes MW-16 Yes Yes Yes Yes Yes Yes Red purge water MW-17 Yes Yes Yes Yes Yes Yes MW-18 Yes Yes Yes Yes Yes Yes MW-19 Yes Yes Yes Yes Yes Yes MW-20 Yes Yes Yes Yes Yes Yes MW-21 Yes Yes Yes Yes Yes Yes MW-22 Yes Yes Yes Yes Yes Yes Red purge water MW-23 Yes Yes Yes Yes Yes Yes sW-1 Yes Moderate gage height & flow SW-2 Yes Moderate gage height & flow SW-3 Yes Moderate gage height & flow SW-4 Yes Moderate gage height & flow SW-c Yes Moderate gage height & flow SW N-1 Yes Moderate gage height & flow SWN-2 Yes Moderate gage height & flow SCALEHOUSE Yes I Sample from spigot next to well which is typical Any unusual field conditions, observations, or events: Injection wells (IW-1, IW-2, IW-3, IW4, IW-5 and IW-6) exempt from laboratory analysis as approved by NC SWS on May 10, 2013 (DIN:18938) Visual markers (10 ft PVC pipes) remain secured to each monitoring well case Slurry County Closed CDLF and Closed MSWLF, Mt. Airy Page 1 of 1 Table 3 Field Parameter Data Summary May 15-17, 2019 Parameter Units Depth to Water ft (btoc) Water Elevation TOC Elevation Temp. ft (arri C ORP DO pH SU Specific Conductance umhos/cm Turbidity NTU ft (amsl) my mg/L MW-1 23.56 1110.79 1134.35 13.5 88 1.0 6.6 105 5.49 IW-2 40.89 1027.97 1068.86 NR NR NR NR NR >1000 MW-3R 39.70 977.80 1017.50 15.7 31 1.1 6.8 283 5.47 IW-3 30.21 990.36 1020.57 NR NR NR NR NR >1000 IW-4 36.98 989.28 1026.26 NR NR NR NR NR >1000 IW-5 -40 <1040.18 1080.18 NR NR NR NR NR NR MW-6 22.41 1045.26 1067.67 12.5 121 1.2 6.1 225 5.25 MW-7 11.31 1062.19 1073.50 15.5 151 1.8 5.7 210 1.23 IW-6 39.35 1049.10 1088.45 NR NR NR NR NR 169 MW-9 32.98 1061.09 1094.07 15.6 31 0.8 6.4 422 1.81 MW-11 20.42 1131.38 1151.80 16.5 81 1.9 5.2 109 1.73 MW-12S 12.99 1012.81 1025.80 12.9 132 5.2 6.8 207 2.08 MW-12D 0.00 >1027.05 1027.05 NR NR NR NR NR NR MW-13 23.20 985.28 1008.48 14.2 NR 1.5 4.9 232 2.29 MW-14 31.84 986.96 1018.80 14.1 142 0.9 5.8 74 3.98 MW-15 48.21 1027.75 1075.96 15.1 168 1.3 5.5 111 7.22 MW-16 26.40 973.14 999.54 14.3 175 1.4 6.0 296 1.94 MW-17 9.22 956.21 965.43 13.1 NR 2.1 6.7 268 1.45 MW-18 8.31 974.69 983.00 NR NR NR NR NR NR MW-19 9.10 937.17 946.27 12.9 39 0.9 5.5 51 0.93 MW-20 18.61 1063.58 1082.19 13.4 76 0.9 5.8 123 6.07 MW-21 4.60 960.76 965.36 13.4 88 1.3 5.5 172 0.86 MW-22 4.18 949.22 953.40 16.0 77 1.1 6.1 309 0.87 MW-23 7.27 948.04 955.31 12.6 138 3.5 6.4 51 4.46 Scalehouse na na na 15.1 101 3.1 7.8 81 NR Minimum 0.00 937.17 946.27 12.5 31 0.8 4.9 51 0.86 Average 21.81 1010.04 1034.58 14.2 102 1.7 6.1 185 153 Maximum 48.21 1131.38 1151.80 16.5 175 5.2 7.8 422 >1000 SW-1 - - - 13.1 NR 8.1 6.8 97 6.59 SW-2 - - - 14.3 NR 7.3 6.9 74 11.1 SW-3 - - - 14.6 NR 8.1 7.1 89 7.48 SW-4 - - - 15.1 NR 8.1 6.9 131 4.63 SWN-1 - - - 14.5 107 9.8 6.9 31 3.94 SWN-2 - - - 15.3 105 9.3 6.9 38 4.61 Minimum - - - 13.1 - 7.3 6.8 31 3.94 Average - - - 14.5 - 8.5 6.9 77 6.39 Maximum - - - 15.3 - 9.8 7.1 131 11.1 btoc = Below top of casing amsl = Above mean sea level na = Not available NR = No reading attempted Surry County Closed CDLF and Closed MSWLF, Mt. Airy Page 1 of 1 Table 4 Sampling and Analysis Summary May 16,17 & 20, 2019 App. I 10ther MNA Field Parameter O m IL c _ Q Q o 5 7 a a) C C0 cc u) 7 Oof ;v 7 fl c a > a o -a > c .>_ v v0 U N S �, Q o i CD U) f6 O U C c`v 0 'p a 0 E c a `a >> 4 LL �` > L Y O O O o •r x o `m = H >_ w o Q cn cn U H m U z o O H U S n H 0 0 0 0 25 m 0 0 o m 0 Y o o O v Y CoN � xx XX U N O pp O m m � � � LL W LL U Q C� Q C9 to = O O O O _ O No Q d Q d N � N � N � a) � �p 2� N N � W W W M N O N Y O N M Q CO Q v7 CO Q M iO N LO N LO W W CO N M 2 2 fn R a- 0_ [L 2 2 2 N N N N N J J J Q Q O Q LL W W J W 0 0 (n J J LL LL LL LL LL LL L.L IW-1 Not sampled since exempt per NC SWS approved WQMP MW-1 X X X I X X X X X X IW-2 Not sampled since exempt per NC SWS approved WQMP MW-3R X X X I X X X X X X IW-3 Not sampled since exempt per NC SWS approved WQMP IW-4 Not sampled since exempt per NC SWS approved WQMP IW-5 Not sampled since exempt per NC SWS approved WQMP MW-6 X X X I X X X X X X MW-7 X X X I X X XI X X X IW-6 Not sampled since exempt per NC SWS approved WQMP MW-9 X X X X X X X MW-11 X X X X X X X rX MW-12S X X X X X X X MW-12D Not sampled since exempt per NC SWS approved WQMP MW-13 X X X X X X X X X MW-14 X X X X X X X X X MW-15 X X X X X X X X X MW-16 X X X X X X X X X MW-17 X X X X X X X X MW-18 Not sampled since exempt per NC SWS approved WQMP MW-19 X X X X X X X X X MW-20 X X X X X X X X X MW-21 X X X X X X X X X MW-22 X X X X X X X X X MW-23 X X X X X X X X X Scalehouse X X X X X X X X SW-1 X X X X X X X X X SW-2 X X X X X X X X X SW-3 X X X X X X X X X SW-4 X X X X X X X X X SW-C X X X X X X X X X SWN-1 X X X X X X X X X X SWN-2 X X X X X X X X X X EB X X X FB X X X App I & II Lists = From current 40 CFR 258 Eight wells exempt from lab testing per NC SWS approved WQMP [FID:1320181] Surry County Closed CDLF and Closed MSWLF, Mt. Airy Page 1 of 1 Table 5 Groundwater and QC Sample Detections May 15-17, & 20, 2019 August 29, 2019 Verification sample MW-20 Parameter Name MDL RL 2L/GWP/IMAC MCL MW-1 MW-3R MW-6 MW-7 MW-9 MW-11 MW-12S MW-13 MW-14 MW-15 MW-16 MW-17 MW-19 MW-20 MW-20 (8/29/19) MW-21 MW-22 MW-23 SCALEHOUSE EB FB STANDARD BG S S S S S S S S S S S S S S S S S WSW QC QC Metals Tar eted 40CFR 258 Appendix I Barium, total 1 5 700 2000 47 J 7.2 J 75.2 J 49.8 J 40.2 J 33.2 J 14.6 J 61.1 J 20.4 J 43.5 J 71 J 34.6 J 40.8 J 36.6 J -- 56 J 51 J 23.8 J 12.3 J Beryllium, total 0.2 1 4 4 0.24 J 0.31 J 0.22 J 0.25 J -- 0.32 J Cadmium, total 0.4 1 2 5 0.91 J 3 (N) 29.5 (N) 0.68 J 6.9 (N) 3.5 (N) 3.4 (N) 0.91 J -- 0.47 J Chromium, total 1 5 10 100 1.7 J 1.4 J 3.8 J 2.7 J 11 -- 2 J Cobalt, total 1.1 5 1 NE 2.5 J 52.9 (N) 57.1 (N) 230 (N) 9.1 J 10.6 (N) 3.3 J 305 (N) 4.7 J 90.1 (N) -- 5.1 J 14.4 (N) Copper, total 2.1 5 1000 1300 2.5 J -- 2.9 J Lead, total 1.6 5 15 15 1.7 J 2.2 J 2 J 3.1 J -- 2 J Nickel, total 0.9 5 100 NE 1.6J 3.7J 1.7J 7.1 J 2.3J 2.1 J 2.5J 151 6J 0.91 J 4J -- 1.4J 7.1 J Thallium, total 0.06 0.1 0.28 2 0.62 J 0.14 J 0.3 J 0.09 J 0.08 J 0.09 J 0.29 J 0.07 J 0.51 J -- 0.11 J Vanadium, total 1.3 5 0.3 NE 1.3 J I I 1 1 2.2 J 1.5 J 1.7 J -- 1.5 J Zinc, total 1 3.9 1 101 1000 NE 1 9.3 J 1 11.6 6.2 J 4.5 J 10.5 1 6.2 J 11 10.4 7.3 J 8.8 J -- 18.2 5.8 J VOCs (Targeted 40CFR 258 Appendix I and 1,4-Dioxane) 1,1-Dichloroethane 0.27 1 6 NE 1.24 J 1.64 J 1.12 J 7.14 (L) 0.69 J 1.07 J 1.04 J 2.68 J 0.9 J 0.56 J 1,2-Dichlorobenzene 0.29 1 20 NE 0.77 J 0.48 J 1.04 J 0.47 J 1,2-Dichloroethane 0.34 1 0.4 5 0.48 J 1.23 (L) 0.4 J 1,2-Dichloropropane 0.19 1 0.6 5 0.82 J 1,4-Dichlorobenzene 0.26 1 6 75 0.79 J 3.48 0.5 J 0.96 J 3.56 6.2 (L) 2.91 1.4 1.83 Benzene 0.15 1 1 5 1.32 (L) 0.46 J 1.28 (L) 1.15 (L) 0.58 J 0.33 J Chlorobenzene 0.23 1 50 100 1.92 J 1.12 J 2.33 J 3.07 1.13 J 0.96 J Chloroethane 0.49 5 3000 NE 1.3 J 0.53 J 0.69 J cis-1,2-Dichloroethene 0.29 1 70 70 35.32 14.58 1.35 J 28.99 16.34 2.06 J 6.5 2.9 14.34 1.94 J 0.9 J Methyl-Tert-Butyl Ether 0.37 1 20 NE 0.63 J 0.44 J 1.27 0.55 J 0.86 J 0.77 J -- -- trans-1,2-Dichloroethene 0.25 1 100 100 0.46 J Trichloroethene 0.22 1 3 5 0.84 J 2.2 0.77 J Vinyl chloride 0.24 1 0.03 2 12.38 (L) 2.43 (L) 2.33 (L) 3.59 (L) 1.3 (L) Turbidity (Field Measured) (NTU) Turbidity (NTU) 0.01 -- NE NE 5.49 5.47 5.25 1.23 1.81 1.73 2.08 1 2.29 3.98 7.22 1.94 1.45 0.93 1 6.07 -- 0.86 0.87 1 4.46 -- -- -- Notes: Units ug/L unless shown otherwise, Blank cells means not detected above MDL, -- means parameter not analyzed, NE means not established Bold Above Established 2L/GWP/IMAC Std. (Regulatory compliance Standard) Highlighted Above Established MCL Drinking Water Std. (No regulatory significance) BG= Background Well Sample, QC = Quality Control Sample, S = Sentinal Well Sample, WSW=Water Supply Well Sample. MDL = Adjusted Method Detection Limit established by the laboratory via a statistical calculation. Since the MDL is below the point of calibration, results reported down to the MDL are not reliable and must be qualified as estimated values and, as such, carry a "J" qualifier designation. RL = Reporting Limit established by the laboratory. The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. 2L/GWP/IMAC Standard = NC 2L /GWP and IMAC Standards adopted and enforced by the NC SWS, 2L = NC 2L Groundater Standard 15A NCAC 02L .0202 adopted by NC SWS as a regulatory groundater Standard. GWP=Groundwater Protection Standard adopted by NC SWS as a regulatory groundater Standard. IMAC=Interim Maximum Allowable Concentration adopted by NC SWS as a regulatory groundater Standard. MCL = Maximum Contaminant Level for drinking water established by the USEPA. J = "J-qualified". Defined by the lab as "estimated concentration above the adjusted method detection limit and below the adjusted reporting limit". (N) Preliminary source is believed to be Natural originating from erosion of natural deposits. Source not anthropogenic. (L) Prelilminary source is believed to be anthropogenic with Landfill Gas Wor leachate as suspected transport mechanism. A definitive source of the detections was not determined as part of this report. Surry County Closed CDLF and Closed MSWLF, Mt. Airy Page 1 of 1 Table 6 Surface Water Sample Detections May 17, 2019 Parameter Name MDL RL INC 2B STD' NC PVZ MCL SWN-1 SW-1 SW-2 I SW-3 SW-4 SW-C SW-4 SWN-2 Upstream Downstream Downstream Downstream Downstream Downstream Downstream Downstream Metals arcieted 40CFR 258 Appendix I Barium, total 1 5 NE 200,000 2000 16 J 23.1 J 23.1 J 17.8 J 17.7 J 18.6 J 17.7 J 17.4 J Cobalt, total 1.1 5 NE 4 NE 19.9 Hardness as CaCo3 (Field Measured) Hardness (mg/L) 20 -- NE NE NE 20 20 60 20 30 20 30 20 Turbidity (Field Measured) Turbidity (NTU) 0.01 -- 50 NE -- 3.94 6.59 11.1 7.48 4.63 5.03 4.63 4.61 VOCs (Targeted 40CFR 258 Appendix 1) cis-1,2-Dichloroethene 0.29 1 NE 720 70 4.53 J Vin I Chloride 0.15 1 2.4 NE 2 1.08 Notes: Units ug/L unless indicated otherwise, Blank cells means Not Detected, NE means Standard Not Established J = "J-qualified". Defined by the lab as "estimated concentration above the adjusted method detection limit and below the adjusted reporting limit". Red Bold Above Applicable Established 2B Std. Above Established Federal MCL Drinking Water Std. Receiving surface waters are Stoney Creek (12-72-12) and Ararat River (12-72-(4.5) Both Class C. 03040101 (8-Digit HUC). NC 2B STD = North Carolina 15A NCAC 02B Water Quality Standards for Surface Waters. Presumed NC SWS adopted the numerical Standard for regulatory compliance purposes. NC 2B Standard for vinyl chloride was based on fresh and salt (All Class C & SC) fish consumption. z NC PV= NC Protective Value. These criteria may be based on limited toxicological information and are offered as guidelines only. Contact DWR staff for further information. NC PV for barium, cobalt & cis-1,2-Dichloroethene based on fresh and salt (All Class C & SC) fish consumption. 3 MCL= Maximum Contaminant Level. Federal "Drinking Water Standard". Shown for comparison purposes only. Not applicable for regulatory compliance purposes. Surry County Closed CDLF and Closed MSWLF, Mt. Airy Page 1 of 1 Table 7 Groundwater Sample Detections (Background) Designated Background Wells and those Approved by NC SWS* to Establish Background Conditions at the Site May 17, 2019 Parameter Name MDL 2L/GWP/IMAC MW-1 RL MCL STANDARD � (Closed) Metals (Appendix MW-1 (Lined) Barium, total 1 5 700 20001 13.7 J 47 J Cadmium, total 0.4 1 2 5 0.91 J Cobalt, total 1.1 5 1 NE 5.6 J 2.5 J Copper, total 2.1 5 1000 1300 3 J Lead, total 1.6 5 15 15 1.7 J Nickel, total 0.9 5 100 NE 7.9 J 1.6 J Thallium, total 0.06 0.1 0.28 2 0.08 J Zinc, total 3.9 1 10 1 1000 NE 14.3 9.3 J Turbidity (Measured in Lab) Turbidity 0.5 1 1 NE I NE 1 7.22 5.49 Units ug/L, Blank cells means Not Detected, -- means not tested Red Bold Above Established 2L/GWP/IMAC Std. Regulatory compliance Standard Highlighted Above Established MCL Drinking Water Std. No regulatory compliance significance. MDL = Method Detection Limit, 2L = NC 2L Groundater Standard, GWP=Groundwater Protection Standard, IMAC=Interim Maximum Allowable Con MCL = Maximum Contaminant Level Federal Standard for Drinking Water J = "J-qualified". Estimated concentration above the adjusted MDL and below the adjusted reporting limit. * = NC SWS Approved that data from wells MW-1 (Closed), MW-1 (Lined) and 22 other "OW42' wells may be used in support of an ASD for inorge Surry County Landfill -Mt. Airy Page 1 of 1 Table 8 Hydrogeolofic Properties at Monitoring Well Locations May 16-17, 2019 Well Hydraulic Conductivity Effective Porosity Hydraulic Gradient Groundwater Average Linear Velocity Rate Flow Direction Minimum Distance From Upgradient EOW (ft) Ground Water Depth Groundwater Potentiometric Elevation Screened Interval Lithology (cm/second) (ft/day) (°/u) (feet/feet) (feet/year) (feet btoc) (feet amsl) MW-1 4.30E-05 0.12 15 0.023 7 S61W 0 23.56 1110.79 Clay IW-2 4.30E-05 0.12 15 0.105 31 S46W - 40.89 1027.97 Clay MW-7 8.10E-04 2.30 15 0.058 325 N64W 704 11.31 1062.19 PWR / Fractured Rock IW-6 4.40E-04 1.25 15 0.035 105 S02W - 39.35 1049.10 PWR/ Fractured Rock MW-9 1.90E-04 0.54 15 0.103 135 S36E 614 32.98 1061.09 Sandy Silt MW-13 2.06E-04 0.58 23 0.164 152 S40E 1,850 23.20 985.28 Saprolite MW-18 2.04E-03 5.78 15 0.085 na S21E 0 8.31 974.69 Saprolite MW-19 1.10E-03 3.12 3 0.276 10,462 S21W 2,663 9.10 937.17 PWR MW-21 1.28E-03 3.63 3 0.154 6,792 S67E 2,041 4.60 960.76 Saprolite/PWR MW-22 9.88E-04 2.80 15 0.065 443 S28W 2,506 4.18 949.22 Saprolite MW-23 3.04E-04 0.86 15 0.131 274 S30E 2,610 7.27 948.04 Sandy Silt Minimum 4.30E-05 0.12 3 0.023 7 0 4.18 937.17 Average 6.77E-04 1.92 14 0.109 1,873 1,443 18.61 1006.03 Maximum 2.04E-03 5.78 23 0.276 10,462 2,663 40.89 1110.79 MW-3R 2.40E-04 0.68 5 na na S43W 1,994 39.70 977.80 Fractured Rock IW-3 2.40E-05 0.07 5 0.137 68 S43W - 30.21 990.36 Fractured Rock IW-4 1.10E-04 0.31 5 0.172 392 S53E 36.98 989.28 Fractured Rock IW-5 1.50E-05 0.04 5 - - >40.68 <1039.50 Fractured Rock MW-6 1.90E-05 0.05 5 0.137 54 S82W 963 22.41 1045.26 Fractured Rock MW-11 3.10E-04 0.88 5 0.153 984 S21W 0 20.42 1131.38 Fractured Rock MW-12S na na 3 0.117 na S22W 0 12.99 1012.81 Fractured Rock MW-12D 1.30E-06 0.00 5 na na na 0 0.00 >1027.05 Fractured Rock MW-14 7.45E-03 21.12 3 0.130 33,368 S85W 2,098 31.84 986.96 Fractured Rock MW-15 7.21E-05 0.20 3 0.455 1,130 S12W 2,020 48.21 1027.75 Fractured Rock MW-16 2.82E-05 0.08 3 0.106 103 S40W 2,089 26.40 973.14 Fractured Rock MW-17 2.94E-04 0.83 3 0.095 961 S67W 2,547 9.22 956.21 Rock MW-20 1.92E-04 0.54 3 0.112 741 S18W 692 18.61 1063.58 Rock Minimum 1.30E-06 0.00 3 0.095 54 0 0.00 956.21 Average 7.30E-04 2.07 1 4 0.161 554 1,240 24.75 1014.05 Maximum 7.45E-03 21.12 1 5 1 0.455 1,130 2 547 48.21 1131.38 NOTE: Values for hydraulic conductivity determined via slug test by GAI, MESCO, or Joyce. Hydrologic gradient from water levels recorded on May 16-17, 2019. Wells screened entirely in rock were not utilized for flow directions/gradients. Screens that traverse both rock and regolith assumed flow in regolith dominates. Hydraulic Conducitivity value and flow rate for MW-14 was considered an outlier; therefore not included in the average or maximum. na = Not available/applicable Average Linear Velocity (Q) is defined by modified Darcy's equation: o _ K A K= hydraulic conductivity where n dl ne= effective porosity e dh= head difference dl= horizontal distance Slurry County Closed C&D and Closed MSWLF, Mt. Airy Page 1 of 1 Appendix A Laboratory Analysis Reports Chains of Custody lacieAnalXical" www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 July 05, 2019 Mr. Jonathan Pfohl Municipal Engineering Services 68 Shipwash Dr. Garner, NC 27529 RE: Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on May 20, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, ft*OL-' Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Maddie German, Municipal Engineering Services REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 106 lacmnalytical' www.pacelabs.corn Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Pace Analytical National Certification IDs 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification M CERT0086 Nebraska Certification #: NE-OS-15-05 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A21LA 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Lab ID Sample ID Matrix Date Collected Date Received 92429865002 MW-3R Water 05/17/19 09:20 05/20/19 11:26 92429865003 MW-6 Water 05/17/1916:31 05/20/19 11:26 92429865004 MW-7 Water 05/17/1916:35 05/20/19 11:26 92429865005 MW-9 Water 05/17/1917:05 05/20/19 11:26 92429865006 MW-11 Water 05/17/1917:11 05/20/19 11:26 92429865007 MW-12S Water 05/17/1916:28 05/20/19 11:26 92429865008 MW-13 Water 05/17/1915:20 05/20/19 11:26 92429865009 MW-14 Water 05/17/1915:25 05/20/19 11:26 92429865010 MW-15 Water 05/17/19 09:25 05/20/19 11:26 92429865011 MW-16 Water 05/17/19 09:15 05/20/19 11:26 92429865012 MW-17 Water 05/17/1914:20 05/20/19 11:26 92429865013 MW-19 Water 05/17/1914:35 05/20/19 11:26 92429865014 MW-20 Water 05/17/1917:15 05/20/19 11:26 92429865015 MW-21 Water 05/17/1914:47 05/20/19 11:26 92429865016 MW-22 Water 05/17/1914:18 05/20/19 11:26 92429865017 MW-23 Water 05/17/1916:16 05/20/19 11:26 92429865018 SCALEHOUSE Water 05/17/1915:03 05/20/19 11:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: SURRY CLOSED -MT. AIRY 92429865 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92429865002 MW-3R EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865003 MW-6 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865004 MW-7 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865005 MW-9 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865006 MW-11 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865007 MW-12S EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865008 MW-13 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865009 MW-14 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865010 MW-15 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865011 MW-16 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865012 MW-17 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865013 MW-19 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865014 MW-20 EPA 601OD SH1 14 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865015 MW-21 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865016 MW-22 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865017 MW-23 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429865018 SCALEHOUSE EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-3R Lab ID: 92429865002 Collected: 05/17/19 09:20 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/03/19 23:53 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:53 7440-38-2 Barium 7.2 ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:53 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/03/19 23:53 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/03/19 23:53 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:53 7440-47-3 Cobalt ND ug/L 5.0 1.1 1 06/03/19 12:21 06/03/19 23:53 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/03/19 23:53 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/03/19 23:53 7439-92-1 Nickel ND ug/L 5.0 0.90 1 06/03/19 12:21 06/03/19 23:53 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:53 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/03/19 23:53 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/03/19 23:53 7440-62-2 Zinc ND ug/L 10.0 3.9 1 06/03/19 12:21 06/03/19 23:53 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 05:54 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 05:30 05/28/19 05:30 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 05:30 05/28/19 05:30 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 05:30 05/28/19 05:30 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 05:30 05/28/19 05:30 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 05:30 05/28/19 05:30 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 05:30 05/28/19 05:30 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 05:30 05/28/19 05:30 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 05:30 05/28/19 05:30 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 05:30 05/28/19 05:30 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 05:30 05/28/19 05:30 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 05:30 05/28/19 05:30 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 05:30 05/28/19 05:30 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 05:30 05/28/19 05:30 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 05:30 05/28/19 05:30 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 05:30 05/28/19 05:30 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 05:30 05/28/19 05:30 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 05:30 05/28/19 05:30 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 05:30 05/28/19 05:30 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 05:30 05/28/19 05:30 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 05:30 05/28/19 05:30 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 05:30 05/28/19 05:30 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 05:30 05/28/19 05:30 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 05:30 05/28/19 05:30 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 05:30 05/28/19 05:30 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 05:30 05/28/19 05:30 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 05:30 05/28/19 05:30 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 05:30 05/28/19 05:30 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-3R Lab ID: 92429865002 Collected: 05/17/19 09:20 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 05:30 05/28/19 05:30 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 05:30 05/28/19 05:30 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 05:30 05/28/19 05:30 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 05:30 05/28/19 05:30 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 05:30 05/28/19 05:30 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 05:30 05/28/19 05:30 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 05:30 05/28/19 05:30 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 05:30 05/28/19 05:30 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 05:30 05/28/19 05:30 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 05:30 05/28/19 05:30 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 05:30 05/28/19 05:30 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 05:30 05/28/19 05:30 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 05:30 05/28/19 05:30 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 05:30 05/28/19 05:30 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 05:30 05/28/19 05:30 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 05:30 05/28/19 05:30 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 05:30 05/28/19 05:30 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 05:30 05/28/19 05:30 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 05:30 05/28/19 05:30 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 05:30 05/28/19 05:30 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 05:30 05/28/19 05:30 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 05:30 05/28/19 05:30 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 05:30 05/28/19 05:30 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 05:30 05/28/19 05:30 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 05:30 05/28/19 05:30 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 05:30 05/28/19 05:30 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 05:30 05/28/19 05:30 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 05:30 05/28/19 05:30 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 05:30 05/28/19 05:30 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 05:30 05/28/19 05:30 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 05:30 05/28/19 05:30 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 05:30 05/28/19 05:30 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 05:30 05/28/19 05:30 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 05:30 05/28/19 05:30 1330-20-7 ND ug/L 100 36.0 1 05/28/19 05:30 05/28/19 05:30 123-91-1 93.2 % 80.0-120 1 05/28/19 05:30 05/28/19 05:30 2037-26-5 101 % 77.0-126 1 05/28/19 05:30 05/28/19 05:30 460-00-4 87.1 % 70.0-130 1 05/28/19 05:30 05/28/19 05:30 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-6 Lab ID: 92429865003 Collected: 05/17/19 16:31 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/03/19 23:56 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:56 7440-38-2 Barium 75.2 ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:56 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/03/19 23:56 7440-41-7 Cadmium 3.0 ug/L 1.0 0.40 1 06/03/19 12:21 06/03/19 23:56 7440-43-9 Chromium 1.7J ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:56 7440-47-3 Cobalt 52.9 ug/L 5.0 1.1 1 06/03/19 12:21 06/03/19 23:56 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/03/19 23:56 7440-50-8 Lead 2.2J ug/L 5.0 1.6 1 06/03/19 12:21 06/03/19 23:56 7439-92-1 Nickel 3.7J ug/L 5.0 0.90 1 06/03/19 12:21 06/03/19 23:56 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:56 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/03/19 23:56 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/03/19 23:56 7440-62-2 Zinc 11.6 ug/L 10.0 3.9 1 06/03/19 12:21 06/03/19 23:56 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.62 ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:05 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 05:50 05/28/19 05:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 05:50 05/28/19 05:50 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 05:50 05/28/19 05:50 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 05:50 05/28/19 05:50 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 05:50 05/28/19 05:50 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 05:50 05/28/19 05:50 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 05:50 05/28/19 05:50 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 05:50 05/28/19 05:50 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 05:50 05/28/19 05:50 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 05:50 05/28/19 05:50 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 05:50 05/28/19 05:50 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 05:50 05/28/19 05:50 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 05:50 05/28/19 05:50 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 05:50 05/28/19 05:50 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 05:50 05/28/19 05:50 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 05:50 05/28/19 05:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 05:50 05/28/19 05:50 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 05:50 05/28/19 05:50 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 05:50 05/28/19 05:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 05:50 05/28/19 05:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 05:50 05/28/19 05:50 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 05:50 05/28/19 05:50 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 05:50 05/28/19 05:50 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 05:50 05/28/19 05:50 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 05:50 05/28/19 05:50 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 05:50 05/28/19 05:50 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 05:50 05/28/19 05:50 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-6 Lab ID: 92429865003 Collected: 05/17/19 16:31 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 05:50 05/28/19 05:50 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 05:50 05/28/19 05:50 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 05:50 05/28/19 05:50 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 05:50 05/28/19 05:50 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 05:50 05/28/19 05:50 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 05:50 05/28/19 05:50 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 05:50 05/28/19 05:50 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 05:50 05/28/19 05:50 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 05:50 05/28/19 05:50 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 05:50 05/28/19 05:50 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 05:50 05/28/19 05:50 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 05:50 05/28/19 05:50 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 05:50 05/28/19 05:50 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 05:50 05/28/19 05:50 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 05:50 05/28/19 05:50 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 05:50 05/28/19 05:50 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 05:50 05/28/19 05:50 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 05:50 05/28/19 05:50 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 05:50 05/28/19 05:50 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 05:50 05/28/19 05:50 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 05:50 05/28/19 05:50 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 05:50 05/28/19 05:50 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 05:50 05/28/19 05:50 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 05:50 05/28/19 05:50 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 05:50 05/28/19 05:50 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 05:50 05/28/19 05:50 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 05:50 05/28/19 05:50 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 05:50 05/28/19 05:50 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 05:50 05/28/19 05:50 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 05:50 05/28/19 05:50 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 05:50 05/28/19 05:50 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 05:50 05/28/19 05:50 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 05:50 05/28/19 05:50 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 05:50 05/28/19 05:50 1330-20-7 ND ug/L 100 36.0 1 05/28/19 05:50 05/28/19 05:50 123-91-1 90.6 % 80.0-120 1 05/28/19 05:50 05/28/19 05:50 2037-26-5 98.7 % 77.0-126 1 05/28/19 05:50 05/28/19 05:50 460-00-4 93.2 % 70.0-130 1 05/28/19 05:50 05/28/19 05:50 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-7 Lab ID: 92429865004 Collected: 05/17/19 16:35 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/03/19 23:59 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:59 7440-38-2 Barium 49.8 ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:59 7440-39-3 Beryllium 0.24J ug/L 1.0 0.20 1 06/03/19 12:21 06/03/19 23:59 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/03/19 23:59 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:59 7440-47-3 Cobalt 57.1 ug/L 5.0 1.1 1 06/03/19 12:21 06/03/19 23:59 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/03/19 23:59 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/03/19 23:59 7439-92-1 Nickel 1.7J ug/L 5.0 0.90 1 06/03/19 12:21 06/03/19 23:59 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:59 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/03/19 23:59 7440-22-4 Vanadium 1.3J ug/L 5.0 1.3 1 06/03/19 12:21 06/03/19 23:59 7440-62-2 Zinc 6.2J ug/L 10.0 3.9 1 06/03/19 12:21 06/03/19 23:59 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.14 ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:12 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 06:10 05/28/19 06:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 06:10 05/28/19 06:10 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 06:10 05/28/19 06:10 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 06:10 05/28/19 06:10 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 06:10 05/28/19 06:10 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 06:10 05/28/19 06:10 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 06:10 05/28/19 06:10 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 06:10 05/28/19 06:10 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 06:10 05/28/19 06:10 56-23-5 Chlorobenzene 1.92 ug/L 1.00 0.348 1 05/28/19 06:10 05/28/19 06:10 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 06:10 05/28/19 06:10 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 06:10 05/28/19 06:10 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 06:10 05/28/19 06:10 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 06:10 05/28/19 06:10 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 06:10 05/28/19 06:10 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 06:10 05/28/19 06:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 06:10 05/28/19 06:10 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 06:10 05/28/19 06:10 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 06:10 05/28/19 06:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 06:10 05/28/19 06:10 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 06:10 05/28/19 06:10 541-73-1 1,4-Dichlorobenzene 0.786J ug/L 1.00 0.274 1 05/28/19 06:10 05/28/19 06:10 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 06:10 05/28/19 06:10 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 06:10 05/28/19 06:10 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 06:10 05/28/19 06:10 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 06:10 05/28/19 06:10 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 06:10 05/28/19 06:10 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC J LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-7 Lab ID: 92429865004 Collected: 05/17/19 16:35 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 06:10 05/28/19 06:10 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 06:10 05/28/19 06:10 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 06:10 05/28/19 06:10 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 06:10 05/28/19 06:10 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 06:10 05/28/19 06:10 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 06:10 05/28/19 06:10 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 06:10 05/28/19 06:10 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 06:10 05/28/19 06:10 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 06:10 05/28/19 06:10 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 06:10 05/28/19 06:10 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 06:10 05/28/19 06:10 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 06:10 05/28/19 06:10 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 06:10 05/28/19 06:10 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 06:10 05/28/19 06:10 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 06:10 05/28/19 06:10 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 06:10 05/28/19 06:10 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 06:10 05/28/19 06:10 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 06:10 05/28/19 06:10 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 06:10 05/28/19 06:10 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 06:10 05/28/19 06:10 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 06:10 05/28/19 06:10 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 06:10 05/28/19 06:10 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 06:10 05/28/19 06:10 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 06:10 05/28/19 06:10 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 06:10 05/28/19 06:10 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 06:10 05/28/19 06:10 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 06:10 05/28/19 06:10 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 06:10 05/28/19 06:10 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 06:10 05/28/19 06:10 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 06:10 05/28/19 06:10 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 06:10 05/28/19 06:10 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 06:10 05/28/19 06:10 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 06:10 05/28/19 06:10 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 06:10 05/28/19 06:10 1330-20-7 ND ug/L 100 36.0 1 05/28/19 06:10 05/28/19 06:10 123-91-1 91.0 % 80.0-120 1 05/28/19 06:10 05/28/19 06:10 2037-26-5 103 % 77.0-126 1 05/28/19 06:10 05/28/19 06:10 460-00-4 92.6 % 70.0-130 1 05/28/19 06:10 05/28/19 06:10 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-9 Lab ID: 92429865005 Collected: 05/17/19 17:05 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:02 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:02 7440-38-2 Barium 40.2 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:02 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:02 7440-41-7 Cadmium 29.5 ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:02 7440-43-9 Chromium 1AJ ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:02 7440-47-3 Cobalt 230 ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:02 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:02 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:02 7439-92-1 Nickel 7.1 ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:02 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:02 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:02 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:02 7440-62-2 Zinc 4.5J ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:02 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.30 ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:19 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 06:30 05/28/19 06:30 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 06:30 05/28/19 06:30 107-13-1 Benzene 1.32 ug/L 1.00 0.331 1 05/28/19 06:30 05/28/19 06:30 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 06:30 05/28/19 06:30 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 06:30 05/28/19 06:30 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 06:30 05/28/19 06:30 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 06:30 05/28/19 06:30 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 06:30 05/28/19 06:30 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 06:30 05/28/19 06:30 56-23-5 Chlorobenzene 1.12 ug/L 1.00 0.348 1 05/28/19 06:30 05/28/19 06:30 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 06:30 05/28/19 06:30 124-48-1 Chloroethane 1.30J ug/L 5.00 0.453 1 05/28/19 06:30 05/28/19 06:30 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 06:30 05/28/19 06:30 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 06:30 05/28/19 06:30 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 06:30 05/28/19 06:30 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 06:30 05/28/19 06:30 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 06:30 05/28/19 06:30 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 06:30 05/28/19 06:30 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 06:30 05/28/19 06:30 74-95-3 1,2-Dichlorobenzene 0.769J ug/L 1.00 0.349 1 05/28/19 06:30 05/28/19 06:30 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 06:30 05/28/19 06:30 541-73-1 1,4-Dichlorobenzene 3.48 ug/L 1.00 0.274 1 05/28/19 06:30 05/28/19 06:30 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 06:30 05/28/19 06:30 75-71-8 1,1-Dichloroethane 1.24 ug/L 1.00 0.259 1 05/28/19 06:30 05/28/19 06:30 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 06:30 05/28/19 06:30 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 06:30 05/28/19 06:30 75-35-4 cis-1,2-Dichloroethene 35.3 ug/L 1.00 0.260 1 05/28/19 06:30 05/28/19 06:30 156-59-2 REPORT OF LABORATORY ANALYSIS CC J CC J LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-9 Lab ID: 92429865005 Collected: 05/17/19 17:05 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 06:30 05/28/19 06:30 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 06:30 05/28/19 06:30 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 06:30 05/28/19 06:30 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 06:30 05/28/19 06:30 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 06:30 05/28/19 06:30 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 06:30 05/28/19 06:30 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 06:30 05/28/19 06:30 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 06:30 05/28/19 06:30 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 06:30 05/28/19 06:30 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 06:30 05/28/19 06:30 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 06:30 05/28/19 06:30 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 06:30 05/28/19 06:30 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 06:30 05/28/19 06:30 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 06:30 05/28/19 06:30 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 06:30 05/28/19 06:30 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 06:30 05/28/19 06:30 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 06:30 05/28/19 06:30 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 06:30 05/28/19 06:30 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 06:30 05/28/19 06:30 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 06:30 05/28/19 06:30 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 06:30 05/28/19 06:30 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 06:30 05/28/19 06:30 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 06:30 05/28/19 06:30 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 06:30 05/28/19 06:30 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 06:30 05/28/19 06:30 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 06:30 05/28/19 06:30 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 06:30 05/28/19 06:30 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 06:30 05/28/19 06:30 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 06:30 05/28/19 06:30 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 06:30 05/28/19 06:30 108-05-4 12.4 ug/L 1.00 0.259 1 05/28/19 06:30 05/28/19 06:30 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 06:30 05/28/19 06:30 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 06:30 05/28/19 06:30 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 06:30 05/28/19 06:30 1330-20-7 ND ug/L 100 36.0 1 05/28/19 06:30 05/28/19 06:30 123-91-1 91.1 % 80.0-120 1 05/28/19 06:30 05/28/19 06:30 2037-26-5 101 % 77.0-126 1 05/28/19 06:30 05/28/19 06:30 460-00-4 93.4 % 70.0-130 1 05/28/19 06:30 05/28/19 06:30 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-11 Lab ID: 92429865006 Collected: 05/17/19 17:11 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:05 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:05 7440-38-2 Barium 33.2 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:05 7440-39-3 Beryllium 0.31J ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:05 7440-41-7 Cadmium 0.68J ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:05 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:05 7440-47-3 Cobalt 9.1 ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:05 7440-48-4 Copper 2.5J ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:05 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:05 7439-92-1 Nickel 2.3J ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:05 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:05 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:05 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:05 7440-62-2 Zinc 10.5 ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:05 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.0911 ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:26 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 06:50 05/28/19 06:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 06:50 05/28/19 06:50 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 06:50 05/28/19 06:50 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 06:50 05/28/19 06:50 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 06:50 05/28/19 06:50 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 06:50 05/28/19 06:50 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 06:50 05/28/19 06:50 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 06:50 05/28/19 06:50 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 06:50 05/28/19 06:50 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 06:50 05/28/19 06:50 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 06:50 05/28/19 06:50 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 06:50 05/28/19 06:50 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 06:50 05/28/19 06:50 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 06:50 05/28/19 06:50 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 06:50 05/28/19 06:50 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 06:50 05/28/19 06:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 06:50 05/28/19 06:50 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 06:50 05/28/19 06:50 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 06:50 05/28/19 06:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 06:50 05/28/19 06:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 06:50 05/28/19 06:50 541-73-1 1,4-Dichlorobenzene 0.501J ug/L 1.00 0.274 1 05/28/19 06:50 05/28/19 06:50 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 06:50 05/28/19 06:50 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 06:50 05/28/19 06:50 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 06:50 05/28/19 06:50 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 06:50 05/28/19 06:50 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 06:50 05/28/19 06:50 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC J LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-11 Lab ID: 92429865006 Collected: 05/17/19 17:11 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 06:50 05/28/19 06:50 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 06:50 05/28/19 06:50 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 06:50 05/28/19 06:50 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 06:50 05/28/19 06:50 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 06:50 05/28/19 06:50 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 06:50 05/28/19 06:50 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 06:50 05/28/19 06:50 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 06:50 05/28/19 06:50 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 06:50 05/28/19 06:50 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 06:50 05/28/19 06:50 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 06:50 05/28/19 06:50 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 06:50 05/28/19 06:50 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 06:50 05/28/19 06:50 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 06:50 05/28/19 06:50 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 06:50 05/28/19 06:50 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 06:50 05/28/19 06:50 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 06:50 05/28/19 06:50 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 06:50 05/28/19 06:50 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 06:50 05/28/19 06:50 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 06:50 05/28/19 06:50 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 06:50 05/28/19 06:50 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 06:50 05/28/19 06:50 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 06:50 05/28/19 06:50 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 06:50 05/28/19 06:50 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 06:50 05/28/19 06:50 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 06:50 05/28/19 06:50 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 06:50 05/28/19 06:50 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 06:50 05/28/19 06:50 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 06:50 05/28/19 06:50 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 06:50 05/28/19 06:50 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 06:50 05/28/19 06:50 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 06:50 05/28/19 06:50 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 06:50 05/28/19 06:50 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 06:50 05/28/19 06:50 1330-20-7 ND ug/L 100 36.0 1 05/28/19 06:50 05/28/19 06:50 123-91-1 92.8 % 80.0-120 1 05/28/19 06:50 05/28/19 06:50 2037-26-5 99.6 % 77.0-126 1 05/28/19 06:50 05/28/19 06:50 460-00-4 90.6 % 70.0-130 1 05/28/19 06:50 05/28/19 06:50 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-12S Lab ID: 92429865007 Collected: 05/17/19 16:28 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:08 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:08 7440-38-2 Barium 14.6 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:08 7440-39-3 Beryllium 0.22J ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:08 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:08 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:08 7440-47-3 Cobalt ND ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:08 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:08 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:08 7439-92-1 Nickel ND ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:08 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:08 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:08 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:08 7440-62-2 Zinc ND ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:08 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:33 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 07:10 05/28/19 07:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 07:10 05/28/19 07:10 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 07:10 05/28/19 07:10 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 07:10 05/28/19 07:10 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 07:10 05/28/19 07:10 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 07:10 05/28/19 07:10 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 07:10 05/28/19 07:10 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 07:10 05/28/19 07:10 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 07:10 05/28/19 07:10 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 07:10 05/28/19 07:10 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 07:10 05/28/19 07:10 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 07:10 05/28/19 07:10 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 07:10 05/28/19 07:10 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 07:10 05/28/19 07:10 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 07:10 05/28/19 07:10 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 07:10 05/28/19 07:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 07:10 05/28/19 07:10 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 07:10 05/28/19 07:10 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 07:10 05/28/19 07:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 07:10 05/28/19 07:10 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 07:10 05/28/19 07:10 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 07:10 05/28/19 07:10 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 07:10 05/28/19 07:10 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 07:10 05/28/19 07:10 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 07:10 05/28/19 07:10 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 07:10 05/28/19 07:10 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 07:10 05/28/19 07:10 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-12S Lab ID: 92429865007 Collected: 05/17/19 16:28 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 07:10 05/28/19 07:10 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 07:10 05/28/19 07:10 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 07:10 05/28/19 07:10 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 07:10 05/28/19 07:10 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 07:10 05/28/19 07:10 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 07:10 05/28/19 07:10 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 07:10 05/28/19 07:10 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 07:10 05/28/19 07:10 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 07:10 05/28/19 07:10 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 07:10 05/28/19 07:10 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 07:10 05/28/19 07:10 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 07:10 05/28/19 07:10 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 07:10 05/28/19 07:10 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 07:10 05/28/19 07:10 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 07:10 05/28/19 07:10 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 07:10 05/28/19 07:10 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 07:10 05/28/19 07:10 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 07:10 05/28/19 07:10 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 07:10 05/28/19 07:10 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 07:10 05/28/19 07:10 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 07:10 05/28/19 07:10 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 07:10 05/28/19 07:10 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 07:10 05/28/19 07:10 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 07:10 05/28/19 07:10 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 07:10 05/28/19 07:10 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 07:10 05/28/19 07:10 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 07:10 05/28/19 07:10 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 07:10 05/28/19 07:10 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 07:10 05/28/19 07:10 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 07:10 05/28/19 07:10 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 07:10 05/28/19 07:10 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 07:10 05/28/19 07:10 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 07:10 05/28/19 07:10 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 07:10 05/28/19 07:10 1330-20-7 ND ug/L 100 36.0 1 05/28/19 07:10 05/28/19 07:10 123-91-1 91.4 % 80.0-120 1 05/28/19 07:10 05/28/19 07:10 2037-26-5 100 % 77.0-126 1 05/28/19 07:10 05/28/19 07:10 460-00-4 89.6 % 70.0-130 1 05/28/19 07:10 05/28/19 07:10 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-13 Lab ID: 92429865008 Collected: 05/17/19 15:20 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:11 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:11 7440-38-2 Barium 61.1 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:11 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:11 7440-41-7 Cadmium 6.9 ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:11 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:11 7440-47-3 Cobalt 10.6 ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:11 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:11 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:11 7439-92-1 Nickel 2.1J ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:11 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:11 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:11 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:11 7440-62-2 Zinc 6.2J ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:11 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.078J ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:37 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 07:30 05/28/19 07:30 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 07:30 05/28/19 07:30 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 07:30 05/28/19 07:30 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 07:30 05/28/19 07:30 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 07:30 05/28/19 07:30 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 07:30 05/28/19 07:30 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 07:30 05/28/19 07:30 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 07:30 05/28/19 07:30 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 07:30 05/28/19 07:30 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 07:30 05/28/19 07:30 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 07:30 05/28/19 07:30 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 07:30 05/28/19 07:30 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 07:30 05/28/19 07:30 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 07:30 05/28/19 07:30 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 07:30 05/28/19 07:30 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 07:30 05/28/19 07:30 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 07:30 05/28/19 07:30 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 07:30 05/28/19 07:30 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 07:30 05/28/19 07:30 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 07:30 05/28/19 07:30 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 07:30 05/28/19 07:30 541-73-1 1,4-Dichlorobenzene 0.957J ug/L 1.00 0.274 1 05/28/19 07:30 05/28/19 07:30 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 07:30 05/28/19 07:30 75-71-8 1,1-Dichloroethane 1.64 ug/L 1.00 0.259 1 05/28/19 07:30 05/28/19 07:30 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 07:30 05/28/19 07:30 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 07:30 05/28/19 07:30 75-35-4 cis-1,2-Dichloroethene 14.6 ug/L 1.00 0.260 1 05/28/19 07:30 05/28/19 07:30 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC J LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-13 Lab ID: 92429865008 Collected: 05/17/19 15:20 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 07:30 05/28/19 07:30 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 07:30 05/28/19 07:30 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 07:30 05/28/19 07:30 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 07:30 05/28/19 07:30 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 07:30 05/28/19 07:30 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 07:30 05/28/19 07:30 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 07:30 05/28/19 07:30 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 07:30 05/28/19 07:30 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 07:30 05/28/19 07:30 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 07:30 05/28/19 07:30 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 07:30 05/28/19 07:30 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 07:30 05/28/19 07:30 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 07:30 05/28/19 07:30 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 07:30 05/28/19 07:30 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 07:30 05/28/19 07:30 108-10-1 0.626J ug/L 1.00 0.367 1 05/28/19 07:30 05/28/19 07:30 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 07:30 05/28/19 07:30 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 07:30 05/28/19 07:30 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 07:30 05/28/19 07:30 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 07:30 05/28/19 07:30 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 07:30 05/28/19 07:30 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 07:30 05/28/19 07:30 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 07:30 05/28/19 07:30 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 07:30 05/28/19 07:30 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 07:30 05/28/19 07:30 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 07:30 05/28/19 07:30 79-00-5 0.841J ug/L 1.00 0.398 1 05/28/19 07:30 05/28/19 07:30 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 07:30 05/28/19 07:30 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 07:30 05/28/19 07:30 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 07:30 05/28/19 07:30 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 07:30 05/28/19 07:30 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 07:30 05/28/19 07:30 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 07:30 05/28/19 07:30 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 07:30 05/28/19 07:30 1330-20-7 ND ug/L 100 36.0 1 05/28/19 07:30 05/28/19 07:30 123-91-1 89.7 % 80.0-120 1 05/28/19 07:30 05/28/19 07:30 2037-26-5 99.8 % 77.0-126 1 05/28/19 07:30 05/28/19 07:30 460-00-4 91.8 % 70.0-130 1 05/28/19 07:30 05/28/19 07:30 17060-07-0 REPORT OF LABORATORY ANALYSIS J J This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-14 Lab ID: 92429865009 Collected: 05/17/19 15:25 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:14 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:14 7440-38-2 Barium 20.4 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:14 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:14 7440-41-7 Cadmium 3.5 ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:14 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:14 7440-47-3 Cobalt ND ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:14 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:14 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:14 7439-92-1 Nickel ND ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:14 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:14 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:14 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:14 7440-62-2 Zinc ND ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:14 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:51 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 07:50 05/28/19 07:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 07:50 05/28/19 07:50 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 07:50 05/28/19 07:50 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 07:50 05/28/19 07:50 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 07:50 05/28/19 07:50 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 07:50 05/28/19 07:50 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 07:50 05/28/19 07:50 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 07:50 05/28/19 07:50 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 07:50 05/28/19 07:50 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 07:50 05/28/19 07:50 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 07:50 05/28/19 07:50 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 07:50 05/28/19 07:50 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 07:50 05/28/19 07:50 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 07:50 05/28/19 07:50 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 07:50 05/28/19 07:50 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 07:50 05/28/19 07:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 07:50 05/28/19 07:50 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 07:50 05/28/19 07:50 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 07:50 05/28/19 07:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 07:50 05/28/19 07:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 07:50 05/28/19 07:50 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 07:50 05/28/19 07:50 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 07:50 05/28/19 07:50 75-71-8 1,1-Dichloroethane 1.12 ug/L 1.00 0.259 1 05/28/19 07:50 05/28/19 07:50 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 07:50 05/28/19 07:50 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 07:50 05/28/19 07:50 75-35-4 cis-1,2-Dichloroethene 1.35 ug/L 1.00 0.260 1 05/28/19 07:50 05/28/19 07:50 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-14 Lab ID: 92429865009 Collected: 05/17/19 15:25 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 07:50 05/28/19 07:50 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 07:50 05/28/19 07:50 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 07:50 05/28/19 07:50 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 07:50 05/28/19 07:50 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 07:50 05/28/19 07:50 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 07:50 05/28/19 07:50 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 07:50 05/28/19 07:50 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 07:50 05/28/19 07:50 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 07:50 05/28/19 07:50 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 07:50 05/28/19 07:50 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 07:50 05/28/19 07:50 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 07:50 05/28/19 07:50 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 07:50 05/28/19 07:50 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 07:50 05/28/19 07:50 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 07:50 05/28/19 07:50 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 07:50 05/28/19 07:50 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 07:50 05/28/19 07:50 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 07:50 05/28/19 07:50 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 07:50 05/28/19 07:50 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 07:50 05/28/19 07:50 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 07:50 05/28/19 07:50 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 07:50 05/28/19 07:50 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 07:50 05/28/19 07:50 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 07:50 05/28/19 07:50 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 07:50 05/28/19 07:50 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 07:50 05/28/19 07:50 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 07:50 05/28/19 07:50 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 07:50 05/28/19 07:50 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 07:50 05/28/19 07:50 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 07:50 05/28/19 07:50 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 07:50 05/28/19 07:50 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 07:50 05/28/19 07:50 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 07:50 05/28/19 07:50 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 07:50 05/28/19 07:50 1330-20-7 ND ug/L 100 36.0 1 05/28/19 07:50 05/28/19 07:50 123-91-1 89.6 % 80.0-120 1 05/28/19 07:50 05/28/19 07:50 2037-26-5 95.6 % 77.0-126 1 05/28/19 07:50 05/28/19 07:50 460-00-4 88.6 % 70.0-130 1 05/28/19 07:50 05/28/19 07:50 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-15 Lab ID: 92429865010 Collected: 05/17/19 09:25 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:18 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:18 7440-38-2 Barium 43.5 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:18 7440-39-3 Beryllium 0.25J ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:18 7440-41-7 Cadmium 3.4 ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:18 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:18 7440-47-3 Cobalt 3.3J ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:18 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:18 7440-50-8 Lead 2.OJ ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:18 7439-92-1 Nickel 2.5J ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:18 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:18 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:18 7440-22-4 Vanadium 2.2J ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:18 7440-62-2 Zinc 11.0 ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:18 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.086J ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 06:54 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 08:10 05/28/19 08:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 08:10 05/28/19 08:10 107-13-1 Benzene 0.459J ug/L 1.00 0.331 1 05/28/19 08:10 05/28/19 08:10 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 08:10 05/28/19 08:10 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 08:10 05/28/19 08:10 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 08:10 05/28/19 08:10 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 08:10 05/28/19 08:10 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 08:10 05/28/19 08:10 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 08:10 05/28/19 08:10 56-23-5 Chlorobenzene 2.33 ug/L 1.00 0.348 1 05/28/19 08:10 05/28/19 08:10 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 08:10 05/28/19 08:10 124-48-1 Chloroethane 0.531J ug/L 5.00 0.453 1 05/28/19 08:10 05/28/19 08:10 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 08:10 05/28/19 08:10 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 08:10 05/28/19 08:10 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 08:10 05/28/19 08:10 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 08:10 05/28/19 08:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 08:10 05/28/19 08:10 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 08:10 05/28/19 08:10 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 08:10 05/28/19 08:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 08:10 05/28/19 08:10 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 08:10 05/28/19 08:10 541-73-1 1,4-Dichlorobenzene 3.56 ug/L 1.00 0.274 1 05/28/19 08:10 05/28/19 08:10 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 08:10 05/28/19 08:10 75-71-8 1,1-Dichloroethane 7.14 ug/L 1.00 0.259 1 05/28/19 08:10 05/28/19 08:10 75-34-3 1,2-Dichloroethane 0.479J ug/L 1.00 0.361 1 05/28/19 08:10 05/28/19 08:10 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 08:10 05/28/19 08:10 75-35-4 cis-1,2-Dichloroethene 29.0 ug/L 1.00 0.260 1 05/28/19 08:10 05/28/19 08:10 156-59-2 REPORT OF LABORATORY ANALYSIS LO J This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-15 Lab ID: 92429865010 Collected: 05/17/19 09:25 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D 0.463J ug/L 1.00 0.396 1 05/28/19 08:10 05/28/19 08:10 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 08:10 05/28/19 08:10 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 08:10 05/28/19 08:10 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 08:10 05/28/19 08:10 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 08:10 05/28/19 08:10 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 08:10 05/28/19 08:10 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 08:10 05/28/19 08:10 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 08:10 05/28/19 08:10 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 08:10 05/28/19 08:10 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 08:10 05/28/19 08:10 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 08:10 05/28/19 08:10 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 08:10 05/28/19 08:10 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 08:10 05/28/19 08:10 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 08:10 05/28/19 08:10 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 08:10 05/28/19 08:10 108-10-1 0.443J ug/L 1.00 0.367 1 05/28/19 08:10 05/28/19 08:10 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 08:10 05/28/19 08:10 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 08:10 05/28/19 08:10 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 08:10 05/28/19 08:10 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 08:10 05/28/19 08:10 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 08:10 05/28/19 08:10 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 08:10 05/28/19 08:10 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 08:10 05/28/19 08:10 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 08:10 05/28/19 08:10 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 08:10 05/28/19 08:10 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 08:10 05/28/19 08:10 79-00-5 2.20 ug/L 1.00 0.398 1 05/28/19 08:10 05/28/19 08:10 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 08:10 05/28/19 08:10 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 08:10 05/28/19 08:10 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 08:10 05/28/19 08:10 108-05-4 2.43 ug/L 1.00 0.259 1 05/28/19 08:10 05/28/19 08:10 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 08:10 05/28/19 08:10 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 08:10 05/28/19 08:10 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 08:10 05/28/19 08:10 1330-20-7 ND ug/L 100 36.0 1 05/28/19 08:10 05/28/19 08:10 123-91-1 91.5 % 80.0-120 1 05/28/19 08:10 05/28/19 08:10 2037-26-5 103 % 77.0-126 1 05/28/19 08:10 05/28/19 08:10 460-00-4 86.1 % 70.0-130 1 05/28/19 08:10 05/28/19 08:10 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. J J Page 23 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-16 Lab ID: 92429865011 Collected: 05/17/19 09:15 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 301 OA Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:33 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:33 7440-38-2 Barium 71.0 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:33 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:33 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:33 7440-43-9 Chromium 3.8J ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:33 7440-47-3 Cobalt 305 ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:33 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:33 7440-50-8 Lead 3.1J ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:33 7439-92-1 Nickel 15.0 ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:33 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:33 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:33 7440-22-4 Vanadium 1.5J ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:33 7440-62-2 Zinc 10.4 ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:33 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.29 ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:01 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 08:30 05/28/19 08:30 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 08:30 05/28/19 08:30 107-13-1 Benzene 1.28 ug/L 1.00 0.331 1 05/28/19 08:30 05/28/19 08:30 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 08:30 05/28/19 08:30 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 08:30 05/28/19 08:30 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 08:30 05/28/19 08:30 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 08:30 05/28/19 08:30 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 08:30 05/28/19 08:30 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 08:30 05/28/19 08:30 56-23-5 Chlorobenzene 3.07 ug/L 1.00 0.348 1 05/28/19 08:30 05/28/19 08:30 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 08:30 05/28/19 08:30 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 08:30 05/28/19 08:30 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 08:30 05/28/19 08:30 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 08:30 05/28/19 08:30 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 08:30 05/28/19 08:30 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 08:30 05/28/19 08:30 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 08:30 05/28/19 08:30 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 08:30 05/28/19 08:30 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 08:30 05/28/19 08:30 74-95-3 1,2-Dichlorobenzene 0.482J ug/L 1.00 0.349 1 05/28/19 08:30 05/28/19 08:30 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 08:30 05/28/19 08:30 541-73-1 1,4-Dichlorobenzene 6.20 ug/L 1.00 0.274 1 05/28/19 08:30 05/28/19 08:30 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 08:30 05/28/19 08:30 75-71-8 1,1-Dichloroethane 0.688J ug/L 1.00 0.259 1 05/28/19 08:30 05/28/19 08:30 75-34-3 1,2-Dichloroethane 1.23 ug/L 1.00 0.361 1 05/28/19 08:30 05/28/19 08:30 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 08:30 05/28/19 08:30 75-35-4 cis-1,2-Dichloroethene 16.3 ug/L 1.00 0.260 1 05/28/19 08:30 05/28/19 08:30 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC J LO J This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-16 Lab ID: 92429865011 Collected: 05/17/19 09:15 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 08:30 05/28/19 08:30 156-60-5 0.824J ug/L 1.00 0.306 1 05/28/19 08:30 05/28/19 08:30 78-87-5 J ND ug/L 1.00 0.352 1 05/28/19 08:30 05/28/19 08:30 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 08:30 05/28/19 08:30 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 08:30 05/28/19 08:30 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 08:30 05/28/19 08:30 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 08:30 05/28/19 08:30 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 08:30 05/28/19 08:30 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 08:30 05/28/19 08:30 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 08:30 05/28/19 08:30 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 08:30 05/28/19 08:30 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 08:30 05/28/19 08:30 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 08:30 05/28/19 08:30 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 08:30 05/28/19 08:30 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 08:30 05/28/19 08:30 108-10-1 1.27 ug/L 1.00 0.367 1 05/28/19 08:30 05/28/19 08:30 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 08:30 05/28/19 08:30 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 08:30 05/28/19 08:30 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 08:30 05/28/19 08:30 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 08:30 05/28/19 08:30 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 08:30 05/28/19 08:30 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 08:30 05/28/19 08:30 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 08:30 05/28/19 08:30 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 08:30 05/28/19 08:30 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 08:30 05/28/19 08:30 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 08:30 05/28/19 08:30 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 08:30 05/28/19 08:30 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 08:30 05/28/19 08:30 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 08:30 05/28/19 08:30 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 08:30 05/28/19 08:30 108-05-4 2.33 ug/L 1.00 0.259 1 05/28/19 08:30 05/28/19 08:30 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 08:30 05/28/19 08:30 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 08:30 05/28/19 08:30 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 08:30 05/28/19 08:30 1330-20-7 ND ug/L 100 36.0 1 05/28/19 08:30 05/28/19 08:30 123-91-1 90.5 % 80.0-120 1 05/28/19 08:30 05/28/19 08:30 2037-26-5 100 % 77.0-126 1 05/28/19 08:30 05/28/19 08:30 460-00-4 93.0 % 70.0-130 1 05/28/19 08:30 05/28/19 08:30 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-17 Lab ID: 92429865012 Collected: 05/17/19 14:20 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:36 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:36 7440-38-2 Barium 34.6 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:36 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:36 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:36 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:36 7440-47-3 Cobalt 4.7J ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:36 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:36 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:36 7439-92-1 Nickel 6.0 ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:36 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:36 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:36 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:36 7440-62-2 Zinc ND ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:36 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.065J ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:08 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 08:50 05/28/19 08:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 08:50 05/28/19 08:50 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 08:50 05/28/19 08:50 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 08:50 05/28/19 08:50 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 08:50 05/28/19 08:50 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 08:50 05/28/19 08:50 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 08:50 05/28/19 08:50 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 08:50 05/28/19 08:50 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 08:50 05/28/19 08:50 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 08:50 05/28/19 08:50 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 08:50 05/28/19 08:50 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 08:50 05/28/19 08:50 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 08:50 05/28/19 08:50 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 08:50 05/28/19 08:50 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 08:50 05/28/19 08:50 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 08:50 05/28/19 08:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 08:50 05/28/19 08:50 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 08:50 05/28/19 08:50 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 08:50 05/28/19 08:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 08:50 05/28/19 08:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 08:50 05/28/19 08:50 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 08:50 05/28/19 08:50 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 08:50 05/28/19 08:50 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 08:50 05/28/19 08:50 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 08:50 05/28/19 08:50 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 08:50 05/28/19 08:50 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 08:50 05/28/19 08:50 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-17 Lab ID: 92429865012 Collected: 05/17/19 14:20 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 08:50 05/28/19 08:50 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 08:50 05/28/19 08:50 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 08:50 05/28/19 08:50 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 08:50 05/28/19 08:50 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 08:50 05/28/19 08:50 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 08:50 05/28/19 08:50 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 08:50 05/28/19 08:50 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 08:50 05/28/19 08:50 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 08:50 05/28/19 08:50 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 08:50 05/28/19 08:50 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 08:50 05/28/19 08:50 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 08:50 05/28/19 08:50 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 08:50 05/28/19 08:50 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 08:50 05/28/19 08:50 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 08:50 05/28/19 08:50 108-10-1 0.552J ug/L 1.00 0.367 1 05/28/19 08:50 05/28/19 08:50 1634-04-4 J ND ug/L 5.00 1.00 1 05/28/19 08:50 05/28/19 08:50 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 08:50 05/28/19 08:50 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 08:50 05/28/19 08:50 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 08:50 05/28/19 08:50 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 08:50 05/28/19 08:50 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 08:50 05/28/19 08:50 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 08:50 05/28/19 08:50 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 08:50 05/28/19 08:50 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 08:50 05/28/19 08:50 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 08:50 05/28/19 08:50 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 08:50 05/28/19 08:50 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 08:50 05/28/19 08:50 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 08:50 05/28/19 08:50 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 08:50 05/28/19 08:50 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 08:50 05/28/19 08:50 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 08:50 05/28/19 08:50 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 08:50 05/28/19 08:50 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 08:50 05/28/19 08:50 1330-20-7 ND ug/L 100 36.0 1 05/28/19 08:50 05/28/19 08:50 123-91-1 91.7 % 80.0-120 1 05/28/19 08:50 05/28/19 08:50 2037-26-5 101 % 77.0-126 1 05/28/19 08:50 05/28/19 08:50 460-00-4 88.2 % 70.0-130 1 05/28/19 08:50 05/28/19 08:50 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 27 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-19 Lab ID: 92429865013 Collected: 05/17/19 14:35 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:39 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:39 7440-38-2 Barium 40.8 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:39 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:39 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:39 7440-43-9 Chromium 2.7J ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:39 7440-47-3 Cobalt ND ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:39 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:39 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:39 7439-92-1 Nickel 0.911 ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:39 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:39 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:39 7440-22-4 Vanadium 1.7J ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:39 7440-62-2 Zinc 7.3J ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:39 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:26 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 09:10 05/28/19 09:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 09:10 05/28/19 09:10 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 09:10 05/28/19 09:10 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 09:10 05/28/19 09:10 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 09:10 05/28/19 09:10 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 09:10 05/28/19 09:10 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 09:10 05/28/19 09:10 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 09:10 05/28/19 09:10 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 09:10 05/28/19 09:10 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 09:10 05/28/19 09:10 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 09:10 05/28/19 09:10 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 09:10 05/28/19 09:10 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 09:10 05/28/19 09:10 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 09:10 05/28/19 09:10 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 09:10 05/28/19 09:10 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 09:10 05/28/19 09:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 09:10 05/28/19 09:10 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 09:10 05/28/19 09:10 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 09:10 05/28/19 09:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 09:10 05/28/19 09:10 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 09:10 05/28/19 09:10 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 09:10 05/28/19 09:10 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 09:10 05/28/19 09:10 75-71-8 1,1-Dichloroethane 1.07 ug/L 1.00 0.259 1 05/28/19 09:10 05/28/19 09:10 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 09:10 05/28/19 09:10 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 09:10 05/28/19 09:10 75-35-4 cis-1,2-Dichloroethene 2.06 ug/L 1.00 0.260 1 05/28/19 09:10 05/28/19 09:10 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-19 Lab ID: 92429865013 Collected: 05/17/19 14:35 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 09:10 05/28/19 09:10 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 09:10 05/28/19 09:10 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 09:10 05/28/19 09:10 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 09:10 05/28/19 09:10 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 09:10 05/28/19 09:10 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 09:10 05/28/19 09:10 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 09:10 05/28/19 09:10 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 09:10 05/28/19 09:10 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 09:10 05/28/19 09:10 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 09:10 05/28/19 09:10 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 09:10 05/28/19 09:10 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 09:10 05/28/19 09:10 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 09:10 05/28/19 09:10 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 09:10 05/28/19 09:10 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 09:10 05/28/19 09:10 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 09:10 05/28/19 09:10 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 09:10 05/28/19 09:10 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 09:10 05/28/19 09:10 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 09:10 05/28/19 09:10 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 09:10 05/28/19 09:10 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 09:10 05/28/19 09:10 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 09:10 05/28/19 09:10 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 09:10 05/28/19 09:10 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 09:10 05/28/19 09:10 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 09:10 05/28/19 09:10 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 09:10 05/28/19 09:10 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 09:10 05/28/19 09:10 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 09:10 05/28/19 09:10 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 09:10 05/28/19 09:10 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 09:10 05/28/19 09:10 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 09:10 05/28/19 09:10 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 09:10 05/28/19 09:10 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 09:10 05/28/19 09:10 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 09:10 05/28/19 09:10 1330-20-7 ND ug/L 100 36.0 1 05/28/19 09:10 05/28/19 09:10 123-91-1 89.9 % 80.0-120 1 05/28/19 09:10 05/28/19 09:10 2037-26-5 99.4 % 77.0-126 1 05/28/19 09:10 05/28/19 09:10 460-00-4 89.3 % 70.0-130 1 05/28/19 09:10 05/28/19 09:10 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 29 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-20 Lab ID: 92429865014 Collected: 05/17/19 17:15 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:42 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:42 7440-38-2 Barium 36.6 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:42 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:42 7440-41-7 Cadmium 0.911 ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:42 7440-43-9 Chromium 1.0J ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:42 7440-47-3 Cobalt 90.1 ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:42 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:42 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:42 7439-92-1 Nickel 4.OJ ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:42 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:42 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:42 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:42 7440-62-2 Zinc 8.8J ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:42 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.51 ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:30 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 09:30 05/28/19 09:30 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 09:30 05/28/19 09:30 107-13-1 Benzene 1.15 ug/L 1.00 0.331 1 05/28/19 09:30 05/28/19 09:30 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 09:30 05/28/19 09:30 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 09:30 05/28/19 09:30 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 09:30 05/28/19 09:30 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 09:30 05/28/19 09:30 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 09:30 05/28/19 09:30 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 09:30 05/28/19 09:30 56-23-5 Chlorobenzene 1.13 ug/L 1.00 0.348 1 05/28/19 09:30 05/28/19 09:30 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 09:30 05/28/19 09:30 124-48-1 Chloroethane 0.687J ug/L 5.00 0.453 1 05/28/19 09:30 05/28/19 09:30 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 09:30 05/28/19 09:30 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 09:30 05/28/19 09:30 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 09:30 05/28/19 09:30 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 09:30 05/28/19 09:30 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 09:30 05/28/19 09:30 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 09:30 05/28/19 09:30 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 09:30 05/28/19 09:30 74-95-3 1,2-Dichlorobenzene 1.04 ug/L 1.00 0.349 1 05/28/19 09:30 05/28/19 09:30 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 09:30 05/28/19 09:30 541-73-1 1,4-Dichlorobenzene 2.91 ug/L 1.00 0.274 1 05/28/19 09:30 05/28/19 09:30 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 09:30 05/28/19 09:30 75-71-8 1,1-Dichloroethane 1.04 ug/L 1.00 0.259 1 05/28/19 09:30 05/28/19 09:30 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 09:30 05/28/19 09:30 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 09:30 05/28/19 09:30 75-35-4 cis-1,2-Dichloroethene 6.50 ug/L 1.00 0.260 1 05/28/19 09:30 05/28/19 09:30 156-59-2 REPORT OF LABORATORY ANALYSIS CC J CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-20 Lab ID: 92429865014 Collected: 05/17/19 17:15 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 09:30 05/28/19 09:30 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 09:30 05/28/19 09:30 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 09:30 05/28/19 09:30 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 09:30 05/28/19 09:30 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 09:30 05/28/19 09:30 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 09:30 05/28/19 09:30 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 09:30 05/28/19 09:30 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 09:30 05/28/19 09:30 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 09:30 05/28/19 09:30 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 09:30 05/28/19 09:30 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 09:30 05/28/19 09:30 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 09:30 05/28/19 09:30 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 09:30 05/28/19 09:30 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 09:30 05/28/19 09:30 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 09:30 05/28/19 09:30 108-10-1 ND ug/L 1.00 0.367 1 05/28/19 09:30 05/28/19 09:30 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 09:30 05/28/19 09:30 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 09:30 05/28/19 09:30 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 09:30 05/28/19 09:30 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 09:30 05/28/19 09:30 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 09:30 05/28/19 09:30 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 09:30 05/28/19 09:30 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 09:30 05/28/19 09:30 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 09:30 05/28/19 09:30 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 09:30 05/28/19 09:30 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 09:30 05/28/19 09:30 79-00-5 ND ug/L 1.00 0.398 1 05/28/19 09:30 05/28/19 09:30 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 09:30 05/28/19 09:30 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 09:30 05/28/19 09:30 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 09:30 05/28/19 09:30 108-05-4 3.59 ug/L 1.00 0.259 1 05/28/19 09:30 05/28/19 09:30 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 09:30 05/28/19 09:30 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 09:30 05/28/19 09:30 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 09:30 05/28/19 09:30 1330-20-7 ND ug/L 100 36.0 1 05/28/19 09:30 05/28/19 09:30 123-91-1 91.9 % 80.0-120 1 05/28/19 09:30 05/28/19 09:30 2037-26-5 101 % 77.0-126 1 05/28/19 09:30 05/28/19 09:30 460-00-4 88.4 % 70.0-130 1 05/28/19 09:30 05/28/19 09:30 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 31 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-21 Lab ID: 92429865015 Collected: 05/17/19 14:47 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:45 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:45 7440-38-2 Barium 56.0 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:45 7440-39-3 Beryllium 0.32J ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:45 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:45 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:45 7440-47-3 Cobalt 5.1 ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:45 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:45 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:45 7439-92-1 Nickel 1AJ ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:45 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:45 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:45 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:45 7440-62-2 Zinc ND ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:45 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:44 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 09:50 05/28/19 09:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 09:50 05/28/19 09:50 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 09:50 05/28/19 09:50 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 09:50 05/28/19 09:50 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 09:50 05/28/19 09:50 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 09:50 05/28/19 09:50 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 09:50 05/28/19 09:50 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 09:50 05/28/19 09:50 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 09:50 05/28/19 09:50 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 09:50 05/28/19 09:50 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 09:50 05/28/19 09:50 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 09:50 05/28/19 09:50 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 09:50 05/28/19 09:50 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 09:50 05/28/19 09:50 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 09:50 05/28/19 09:50 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 09:50 05/28/19 09:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 09:50 05/28/19 09:50 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 09:50 05/28/19 09:50 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 09:50 05/28/19 09:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 09:50 05/28/19 09:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 09:50 05/28/19 09:50 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 09:50 05/28/19 09:50 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 09:50 05/28/19 09:50 75-71-8 1,1-Dichloroethane 2.68 ug/L 1.00 0.259 1 05/28/19 09:50 05/28/19 09:50 75-34-3 1,2-Dichloroethane 0.400J ug/L 1.00 0.361 1 05/28/19 09:50 05/28/19 09:50 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 09:50 05/28/19 09:50 75-35-4 cis-1,2-Dichloroethene 14.3 ug/L 1.00 0.260 1 05/28/19 09:50 05/28/19 09:50 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO J This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-21 Lab ID: 92429865015 Collected: 05/17/19 14:47 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/19 09:50 05/28/19 09:50 156-60-5 ND ug/L 1.00 0.306 1 05/28/19 09:50 05/28/19 09:50 78-87-5 ND ug/L 1.00 0.352 1 05/28/19 09:50 05/28/19 09:50 563-58-6 ND ug/L 1.00 0.366 1 05/28/19 09:50 05/28/19 09:50 142-28-9 ND ug/L 1.00 0.418 1 05/28/19 09:50 05/28/19 09:50 10061-01-5 ND ug/L 1.00 0.419 1 05/28/19 09:50 05/28/19 09:50 10061-02-6 ND ug/L 1.00 0.321 1 05/28/19 09:50 05/28/19 09:50 594-20-7 ND ug/L 1.00 0.320 1 05/28/19 09:50 05/28/19 09:50 108-20-3 ND ug/L 1.00 0.384 1 05/28/19 09:50 05/28/19 09:50 100-41-4 ND ug/L 1.00 0.256 1 05/28/19 09:50 05/28/19 09:50 87-68-3 ND ug/L 10.0 3.82 1 05/28/19 09:50 05/28/19 09:50 591-78-6 ND ug/L 1.00 0.350 1 05/28/19 09:50 05/28/19 09:50 99-87-6 ND ug/L 10.0 3.93 1 05/28/19 09:50 05/28/19 09:50 78-93-3 ND ug/L 5.00 1.00 1 05/28/19 09:50 05/28/19 09:50 75-09-2 ND ug/L 10.0 2.14 1 05/28/19 09:50 05/28/19 09:50 108-10-1 0.865J ug/L 1.00 0.367 1 05/28/19 09:50 05/28/19 09:50 1634-04-4 ND ug/L 5.00 1.00 1 05/28/19 09:50 05/28/19 09:50 91-20-3 ND ug/L 1.00 0.307 1 05/28/19 09:50 05/28/19 09:50 100-42-5 ND ug/L 1.00 0.385 1 05/28/19 09:50 05/28/19 09:50 630-20-6 ND ug/L 1.00 0.130 1 05/28/19 09:50 05/28/19 09:50 79-34-5 ND ug/L 1.00 0.372 1 05/28/19 09:50 05/28/19 09:50 127-18-4 ND ug/L 1.00 0.412 1 05/28/19 09:50 05/28/19 09:50 108-88-3 ND ug/L 1.00 0.230 1 05/28/19 09:50 05/28/19 09:50 87-61-6 ND ug/L 1.00 0.355 1 05/28/19 09:50 05/28/19 09:50 120-82-1 ND ug/L 1.00 0.319 1 05/28/19 09:50 05/28/19 09:50 71-55-6 ND ug/L 1.00 0.383 1 05/28/19 09:50 05/28/19 09:50 79-00-5 0.772J ug/L 1.00 0.398 1 05/28/19 09:50 05/28/19 09:50 79-01-6 ND ug/L 5.00 1.20 1 05/28/19 09:50 05/28/19 09:50 75-69-4 ND ug/L 2.50 0.807 1 05/28/19 09:50 05/28/19 09:50 96-18-4 ND ug/L 10.0 1.63 1 05/28/19 09:50 05/28/19 09:50 108-05-4 ND ug/L 1.00 0.259 1 05/28/19 09:50 05/28/19 09:50 75-01-4 ND ug/L 1.00 0.341 1 05/28/19 09:50 05/28/19 09:50 95-47-6 ND ug/L 2.00 0.719 1 05/28/19 09:50 05/28/19 09:50 179601-23-1 ND ug/L 3.00 1.06 1 05/28/19 09:50 05/28/19 09:50 1330-20-7 ND ug/L 100 36.0 1 05/28/19 09:50 05/28/19 09:50 123-91-1 92.6 % 80.0-120 1 05/28/19 09:50 05/28/19 09:50 2037-26-5 101 % 77.0-126 1 05/28/19 09:50 05/28/19 09:50 460-00-4 87.8 % 70.0-130 1 05/28/19 09:50 05/28/19 09:50 17060-07-0 REPORT OF LABORATORY ANALYSIS J J This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-22 Lab ID: 92429865016 Collected: 05/17/19 14:18 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 301 OA Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:48 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:48 7440-38-2 Barium 51.0 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:48 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:48 7440-41-7 Cadmium 0.47J ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:48 7440-43-9 Chromium 2.OJ ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:48 7440-47-3 Cobalt 14.4 ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:48 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:48 7440-50-8 Lead 2.OJ ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:48 7439-92-1 Nickel 7.1 ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:48 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:48 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:48 7440-22-4 Vanadium 1.5J ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:48 7440-62-2 Zinc 18.2 ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:48 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium 0.11 ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:47 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 10:10 05/28/19 10:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 10:10 05/28/19 10:10 107-13-1 Benzene 0.332J ug/L 1.00 0.331 1 05/28/19 10:10 05/28/19 10:10 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 10:10 05/28/19 10:10 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 10:10 05/28/19 10:10 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 10:10 05/28/19 10:10 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 10:10 05/28/19 10:10 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 10:10 05/28/19 10:10 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 10:10 05/28/19 10:10 56-23-5 Chlorobenzene 0.958J ug/L 1.00 0.348 1 05/28/19 10:10 05/28/19 10:10 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 10:10 05/28/19 10:10 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 10:10 05/28/19 10:10 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 10:10 05/28/19 10:10 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 10:10 05/28/19 10:10 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 10:10 05/28/19 10:10 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 10:10 05/28/19 10:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 10:10 05/28/19 10:10 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 10:10 05/28/19 10:10 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 10:10 05/28/19 10:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 10:10 05/28/19 10:10 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 10:10 05/28/19 10:10 541-73-1 1,4-Dichlorobenzene 1.83 ug/L 1.00 0.274 1 05/28/19 10:10 05/28/19 10:10 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 10:10 05/28/19 10:10 75-71-8 1,1-Dichloroethane 0.9001 ug/L 1.00 0.259 1 05/28/19 10:10 05/28/19 10:10 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 10:10 05/28/19 10:10 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 10:10 05/28/19 10:10 75-35-4 cis-1,2-Dichloroethene 1.94 ug/L 1.00 0.260 1 05/28/19 10:10 05/28/19 10:10 156-59-2 REPORT OF LABORATORY ANALYSIS LO J This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-22 Lab ID: 92429865016 Collected: 05/17/19 14:18 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1910:10 05/28/1910:10 156-60-5 ND ug/L 1.00 0.306 1 05/28/1910:10 05/28/1910:10 78-87-5 ND ug/L 1.00 0.352 1 05/28/1910:10 05/28/1910:10 563-58-6 ND ug/L 1.00 0.366 1 05/28/1910:10 05/28/1910:10 142-28-9 ND ug/L 1.00 0.418 1 05/28/1910:10 05/28/1910:10 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1910:10 05/28/1910:10 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1910:10 05/28/1910:10 594-20-7 ND ug/L 1.00 0.320 1 05/28/1910:10 05/28/1910:10 108-20-3 ND ug/L 1.00 0.384 1 05/28/1910:10 05/28/1910:10 100-41-4 ND ug/L 1.00 0.256 1 05/28/1910:10 05/28/1910:10 87-68-3 ND ug/L 10.0 3.82 1 05/28/1910:10 05/28/1910:10 591-78-6 ND ug/L 1.00 0.350 1 05/28/1910:10 05/28/1910:10 99-87-6 ND ug/L 10.0 3.93 1 05/28/1910:10 05/28/1910:10 78-93-3 ND ug/L 5.00 1.00 1 05/28/1910:10 05/28/1910:10 75-09-2 ND ug/L 10.0 2.14 1 05/28/1910:10 05/28/1910:10 108-10-1 0.768J ug/L 1.00 0.367 1 05/28/1910:10 05/28/1910:10 1634-04-4 J ND ug/L 5.00 1.00 1 05/28/1910:10 05/28/1910:10 91-20-3 ND ug/L 1.00 0.307 1 05/28/1910:10 05/28/1910:10 100-42-5 ND ug/L 1.00 0.385 1 05/28/1910:10 05/28/1910:10 630-20-6 ND ug/L 1.00 0.130 1 05/28/1910:10 05/28/1910:10 79-34-5 ND ug/L 1.00 0.372 1 05/28/1910:10 05/28/1910:10 127-18-4 ND ug/L 1.00 0.412 1 05/28/1910:10 05/28/1910:10 108-88-3 ND ug/L 1.00 0.230 1 05/28/1910:10 05/28/1910:10 87-61-6 ND ug/L 1.00 0.355 1 05/28/1910:10 05/28/1910:10 120-82-1 ND ug/L 1.00 0.319 1 05/28/1910:10 05/28/1910:10 71-55-6 ND ug/L 1.00 0.383 1 05/28/1910:10 05/28/1910:10 79-00-5 ND ug/L 1.00 0.398 1 05/28/1910:10 05/28/1910:10 79-01-6 ND ug/L 5.00 1.20 1 05/28/1910:10 05/28/1910:10 75-69-4 ND ug/L 2.50 0.807 1 05/28/1910:10 05/28/1910:10 96-18-4 ND ug/L 10.0 1.63 1 05/28/1910:10 05/28/1910:10 108-05-4 ND ug/L 1.00 0.259 1 05/28/1910:10 05/28/1910:10 75-01-4 ND ug/L 1.00 0.341 1 05/28/1910:10 05/28/1910:10 95-47-6 ND ug/L 2.00 0.719 1 05/28/1910:10 05/28/1910:10 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1910:10 05/28/1910:10 1330-20-7 ND ug/L 100 36.0 1 05/28/1910:10 05/28/1910:10 123-91-1 88.9 % 80.0-120 1 05/28/1910:10 05/28/1910:10 2037-26-5 101 % 77.0-126 1 05/28/1910:10 05/28/1910:10 460-00-4 92.7 % 70.0-130 1 05/28/1910:10 05/28/1910:10 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 35 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-23 Lab ID: 92429865017 Collected: 05/17/19 16:16 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 301 OA Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:52 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:52 7440-38-2 Barium 23.8 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:52 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:52 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:52 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:52 7440-47-3 Cobalt ND ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:52 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:52 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:52 7439-92-1 Nickel ND ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:52 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:52 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:52 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:52 7440-62-2 Zinc ND ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:52 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:54 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 10:30 05/28/19 10:30 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 10:30 05/28/19 10:30 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 10:30 05/28/19 10:30 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 10:30 05/28/19 10:30 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 10:30 05/28/19 10:30 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 10:30 05/28/19 10:30 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 10:30 05/28/19 10:30 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 10:30 05/28/19 10:30 74-83-9 CC Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 10:30 05/28/19 10:30 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 10:30 05/28/19 10:30 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 10:30 05/28/19 10:30 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 10:30 05/28/19 10:30 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 10:30 05/28/19 10:30 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 10:30 05/28/19 10:30 74-87-3 CC 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 10:30 05/28/19 10:30 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 10:30 05/28/19 10:30 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 10:30 05/28/19 10:30 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 10:30 05/28/19 10:30 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 10:30 05/28/19 10:30 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 10:30 05/28/19 10:30 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 10:30 05/28/19 10:30 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 10:30 05/28/19 10:30 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 10:30 05/28/19 10:30 75-71-8 LO 1,1-Dichloroethane 0.561J ug/L 1.00 0.259 1 05/28/19 10:30 05/28/19 10:30 75-34-3 J 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 10:30 05/28/19 10:30 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 10:30 05/28/19 10:30 75-35-4 cis-1,2-Dichloroethene 0.896J ug/L 1.00 0.260 1 05/28/19 10:30 05/28/19 10:30 156-59-2 J REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: MW-23 Lab ID: 92429865017 Collected: 05/17/19 16:16 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1910:30 05/28/1910:30 156-60-5 ND ug/L 1.00 0.306 1 05/28/1910:30 05/28/1910:30 78-87-5 ND ug/L 1.00 0.352 1 05/28/1910:30 05/28/1910:30 563-58-6 ND ug/L 1.00 0.366 1 05/28/1910:30 05/28/1910:30 142-28-9 ND ug/L 1.00 0.418 1 05/28/1910:30 05/28/1910:30 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1910:30 05/28/1910:30 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1910:30 05/28/1910:30 594-20-7 ND ug/L 1.00 0.320 1 05/28/1910:30 05/28/1910:30 108-20-3 ND ug/L 1.00 0.384 1 05/28/1910:30 05/28/1910:30 100-41-4 ND ug/L 1.00 0.256 1 05/28/1910:30 05/28/1910:30 87-68-3 ND ug/L 10.0 3.82 1 05/28/1910:30 05/28/1910:30 591-78-6 ND ug/L 1.00 0.350 1 05/28/1910:30 05/28/1910:30 99-87-6 ND ug/L 10.0 3.93 1 05/28/1910:30 05/28/1910:30 78-93-3 ND ug/L 5.00 1.00 1 05/28/1910:30 05/28/1910:30 75-09-2 ND ug/L 10.0 2.14 1 05/28/1910:30 05/28/1910:30 108-10-1 ND ug/L 1.00 0.367 1 05/28/1910:30 05/28/1910:30 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1910:30 05/28/1910:30 91-20-3 ND ug/L 1.00 0.307 1 05/28/1910:30 05/28/1910:30 100-42-5 ND ug/L 1.00 0.385 1 05/28/1910:30 05/28/1910:30 630-20-6 ND ug/L 1.00 0.130 1 05/28/1910:30 05/28/1910:30 79-34-5 ND ug/L 1.00 0.372 1 05/28/1910:30 05/28/1910:30 127-18-4 ND ug/L 1.00 0.412 1 05/28/1910:30 05/28/1910:30 108-88-3 ND ug/L 1.00 0.230 1 05/28/1910:30 05/28/1910:30 87-61-6 ND ug/L 1.00 0.355 1 05/28/1910:30 05/28/1910:30 120-82-1 ND ug/L 1.00 0.319 1 05/28/1910:30 05/28/1910:30 71-55-6 ND ug/L 1.00 0.383 1 05/28/1910:30 05/28/1910:30 79-00-5 ND ug/L 1.00 0.398 1 05/28/1910:30 05/28/1910:30 79-01-6 ND ug/L 5.00 1.20 1 05/28/1910:30 05/28/1910:30 75-69-4 ND ug/L 2.50 0.807 1 05/28/1910:30 05/28/1910:30 96-18-4 ND ug/L 10.0 1.63 1 05/28/1910:30 05/28/1910:30 108-05-4 ND ug/L 1.00 0.259 1 05/28/1910:30 05/28/1910:30 75-01-4 ND ug/L 1.00 0.341 1 05/28/1910:30 05/28/1910:30 95-47-6 ND ug/L 2.00 0.719 1 05/28/1910:30 05/28/1910:30 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1910:30 05/28/1910:30 1330-20-7 ND ug/L 100 36.0 1 05/28/1910:30 05/28/1910:30 123-91-1 90.4 % 80.0-120 1 05/28/1910:30 05/28/1910:30 2037-26-5 100 % 77.0-126 1 05/28/1910:30 05/28/1910:30 460-00-4 92.0 % 70.0-130 1 05/28/1910:30 05/28/1910:30 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 37 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: SCALEHOUSE Lab ID: 92429865018 Collected: 05/17/19 15:03 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/04/19 00:55 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:55 7440-38-2 Barium 12.3 ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:55 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/04/19 00:55 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 06/03/19 12:21 06/04/19 00:55 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/04/19 00:55 7440-47-3 Cobalt ND ug/L 5.0 1.1 1 06/03/19 12:21 06/04/19 00:55 7440-48-4 Copper 2.9J ug/L 5.0 2.1 1 06/03/19 12:21 06/04/19 00:55 7440-50-8 Lead ND ug/L 5.0 1.6 1 06/03/19 12:21 06/04/19 00:55 7439-92-1 Nickel ND ug/L 5.0 0.90 1 06/03/19 12:21 06/04/19 00:55 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/04/19 00:55 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/04/19 00:55 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/04/19 00:55 7440-62-2 Zinc 5.8J ug/L 10.0 3.9 1 06/03/19 12:21 06/04/19 00:55 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 07:58 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 10:50 05/28/19 10:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 10:50 05/28/19 10:50 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 10:50 05/28/19 10:50 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 10:50 05/28/19 10:50 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 10:50 05/28/19 10:50 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 10:50 05/28/19 10:50 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 10:50 05/28/19 10:50 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 10:50 05/28/19 10:50 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 10:50 05/28/19 10:50 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 10:50 05/28/19 10:50 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 10:50 05/28/19 10:50 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 10:50 05/28/19 10:50 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 10:50 05/28/19 10:50 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 10:50 05/28/19 10:50 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 10:50 05/28/19 10:50 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 10:50 05/28/19 10:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 10:50 05/28/19 10:50 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 10:50 05/28/19 10:50 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 10:50 05/28/19 10:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 10:50 05/28/19 10:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 10:50 05/28/19 10:50 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 10:50 05/28/19 10:50 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 10:50 05/28/19 10:50 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 10:50 05/28/19 10:50 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 10:50 05/28/19 10:50 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 10:50 05/28/19 10:50 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 10:50 05/28/19 10:50 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Sample: SCALEHOUSE Lab ID: 92429865018 Collected: 05/17/19 15:03 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 03:55 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1910:50 05/28/1910:50 156-60-5 ND ug/L 1.00 0.306 1 05/28/1910:50 05/28/1910:50 78-87-5 ND ug/L 1.00 0.352 1 05/28/1910:50 05/28/1910:50 563-58-6 ND ug/L 1.00 0.366 1 05/28/1910:50 05/28/1910:50 142-28-9 ND ug/L 1.00 0.418 1 05/28/1910:50 05/28/1910:50 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1910:50 05/28/1910:50 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1910:50 05/28/1910:50 594-20-7 ND ug/L 1.00 0.320 1 05/28/1910:50 05/28/1910:50 108-20-3 ND ug/L 1.00 0.384 1 05/28/1910:50 05/28/1910:50 100-41-4 ND ug/L 1.00 0.256 1 05/28/1910:50 05/28/1910:50 87-68-3 ND ug/L 10.0 3.82 1 05/28/1910:50 05/28/1910:50 591-78-6 ND ug/L 1.00 0.350 1 05/28/1910:50 05/28/1910:50 99-87-6 ND ug/L 10.0 3.93 1 05/28/1910:50 05/28/1910:50 78-93-3 ND ug/L 5.00 1.00 1 05/28/1910:50 05/28/1910:50 75-09-2 ND ug/L 10.0 2.14 1 05/28/1910:50 05/28/1910:50 108-10-1 ND ug/L 1.00 0.367 1 05/28/1910:50 05/28/1910:50 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1910:50 05/28/1910:50 91-20-3 ND ug/L 1.00 0.307 1 05/28/1910:50 05/28/1910:50 100-42-5 ND ug/L 1.00 0.385 1 05/28/1910:50 05/28/1910:50 630-20-6 ND ug/L 1.00 0.130 1 05/28/1910:50 05/28/1910:50 79-34-5 ND ug/L 1.00 0.372 1 05/28/1910:50 05/28/1910:50 127-18-4 ND ug/L 1.00 0.412 1 05/28/1910:50 05/28/1910:50 108-88-3 ND ug/L 1.00 0.230 1 05/28/1910:50 05/28/1910:50 87-61-6 ND ug/L 1.00 0.355 1 05/28/1910:50 05/28/1910:50 120-82-1 ND ug/L 1.00 0.319 1 05/28/1910:50 05/28/1910:50 71-55-6 ND ug/L 1.00 0.383 1 05/28/1910:50 05/28/1910:50 79-00-5 ND ug/L 1.00 0.398 1 05/28/1910:50 05/28/1910:50 79-01-6 ND ug/L 5.00 1.20 1 05/28/1910:50 05/28/1910:50 75-69-4 ND ug/L 2.50 0.807 1 05/28/1910:50 05/28/1910:50 96-18-4 ND ug/L 10.0 1.63 1 05/28/1910:50 05/28/1910:50 108-05-4 ND ug/L 1.00 0.259 1 05/28/1910:50 05/28/1910:50 75-01-4 ND ug/L 1.00 0.341 1 05/28/1910:50 05/28/1910:50 95-47-6 ND ug/L 2.00 0.719 1 05/28/1910:50 05/28/1910:50 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1910:50 05/28/1910:50 1330-20-7 ND ug/L 100 36.0 1 05/28/1910:50 05/28/1910:50 123-91-1 92.0 % 80.0-120 1 05/28/1910:50 05/28/1910:50 2037-26-5 99.9 % 77.0-126 1 05/28/1910:50 05/28/1910:50 460-00-4 89.8 % 70.0-130 1 05/28/1910:50 05/28/1910:50 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 39 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 QC Batch: 478711 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92429865002, 92429865003, 92429865004, 92429865005, 92429865006, 92429865007, 92429865008, 92429865009,92429865010,92429865011,92429865012,92429865013,92429865014,92429865015, 92429865016,92429865017,92429865018 METHOD BLANK: 2591279 Matrix: Water Associated Lab Samples: 92429865002, 92429865003, 92429865004, 92429865005, 92429865006, 92429865007, 92429865008, 92429865009,92429865010,92429865011,92429865012,92429865013,92429865014,92429865015, 92429865016,92429865017,92429865018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 06/03/19 23:26 Arsenic ug/L ND 10.0 4.7 06/03/19 23:26 Barium ug/L ND 5.0 1.0 06/03/19 23:26 Beryllium ug/L ND 1.0 0.20 06/03/19 23:26 Cadmium ug/L ND 1.0 0.40 06/03/19 23:26 Chromium ug/L ND 5.0 1.0 06/03/19 23:26 Cobalt ug/L ND 5.0 1.1 06/03/19 23:26 Copper ug/L ND 5.0 2.1 06/03/19 23:26 Lead ug/L ND 5.0 1.6 06/03/19 23:26 Nickel ug/L ND 5.0 0.90 06/03/19 23:26 Selenium ug/L ND 10.0 4.7 06/03/19 23:26 Silver ug/L ND 5.0 2.5 06/03/19 23:26 Vanadium ug/L ND 5.0 1.3 06/03/19 23:26 Zinc ug/L ND 10.0 3.9 06/03/19 23:26 LABORATORY CONTROL SAMPLE: Parameter 2591280 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 498 100 80-120 Arsenic ug/L 500 480 96 80-120 Barium ug/L 500 488 98 80-120 Beryllium ug/L 500 497 99 80-120 Cadmium ug/L 500 492 98 80-120 Chromium ug/L 500 498 100 80-120 Cobalt ug/L 500 497 99 80-120 Copper ug/L 500 503 101 80-120 Lead ug/L 500 487 97 80-120 Nickel ug/L 500 490 98 80-120 Selenium ug/L 500 497 99 80-120 Silver ug/L 250 250 100 80-120 Vanadium ug/L 500 496 99 80-120 Zinc ug/L 500 498 100 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: SURRY CLOSED -MT. AIRY 92429865 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2591281 2591282 MS MSD 92429865001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 470 472 94 94 75-125 1 20 Arsenic ug/L ND 500 500 475 475 95 95 75-125 0 20 Barium ug/L 47.0 500 500 519 526 94 96 75-125 1 20 Beryllium ug/L ND 500 500 482 489 96 98 75-125 1 20 Cadmium ug/L 0.911 500 500 489 494 98 99 75-125 1 20 Chromium ug/L ND 500 500 488 491 98 98 75-125 0 20 Cobalt ug/L 2.5J 500 500 485 490 97 97 75-125 1 20 Copper ug/L ND 500 500 486 489 97 98 75-125 1 20 Lead ug/L 1.7J 500 500 477 477 95 95 75-125 0 20 Nickel ug/L 1.6J 500 500 479 483 95 96 75-125 1 20 Selenium ug/L ND 500 500 511 516 102 103 75-125 1 20 Silver ug/L ND 250 250 236 239 95 96 75-125 1 20 Vanadium ug/L ND 500 500 487 490 97 98 75-125 1 20 Zinc ug/L 9.3J 500 500 509 511 100 100 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 QC Batch: 478573 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Associated Lab Samples: 92429865002, 92429865003, 92429865004, 92429865005, 92429865006, 92429865007, 92429865008, 92429865009,92429865010,92429865011,92429865012,92429865013,92429865014,92429865015, 92429865016,92429865017,92429865018 METHOD BLANK: 2590560 Matrix: Water Associated Lab Samples: 92429865002, 92429865003, 92429865004, 92429865005, 92429865006, 92429865007, 92429865008, 92429865009,92429865010,92429865011,92429865012,92429865013,92429865014,92429865015, 92429865016,92429865017,92429865018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.060 06/06/19 05:08 LABORATORY CONTROL SAMPLE: 2590561 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.1 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2590562 2590563 MS MSD 92429865001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 10.1 10.2 101 102 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 QC Batch: 1287157 Analysis Method: EPA 8260D QC Batch Method: 8260D Analysis Description: VOA (GC/MS) 8260D Associated Lab Samples: 92429865002, 92429865003, 92429865004, 92429865005, 92429865006, 92429865007, 92429865008, 92429865009,92429865010,92429865011,92429865012,92429865013,92429865014,92429865015, 92429865016,92429865017,92429865018 METHOD BLANK: R3415400-3 Matrix: Water Associated Lab Samples: 92429865002, 92429865003, 92429865004, 92429865005, 92429865006, 92429865007, 92429865008, 92429865009,92429865010,92429865011,92429865012,92429865013,92429865014,92429865015, 92429865016,92429865017,92429865018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Acetone ug/L ND 50.0 10.0 05/28/19 04:50 Acrylonitrile ug/L ND 10.0 1.87 05/28/19 04:50 Benzene ug/L ND 1.00 0.331 05/28/19 04:50 Bromobenzene ug/L ND 1.00 0.352 05/28/19 04:50 Bromodichloromethane ug/L ND 1.00 0.380 05/28/19 04:50 Bromochloromethane ug/L ND 5.00 0.520 05/28/19 04:50 Bromoform ug/L ND 1.00 0.469 05/28/19 04:50 Bromomethane ug/L ND 5.00 0.866 05/28/19 04:50 Carbon tetrachloride ug/L ND 1.00 0.379 05/28/19 04:50 Chlorobenzene ug/L ND 1.00 0.348 05/28/19 04:50 Dibromochloromethane ug/L ND 1.00 0.327 05/28/19 04:50 Chloroethane ug/L ND 5.00 0.453 05/28/19 04:50 Chloroform ug/L ND 5.00 0.324 05/28/19 04:50 Chloromethane ug/L ND 2.50 0.276 05/28/19 04:50 2-Chlorotoluene ug/L ND 1.00 0.375 05/28/19 04:50 4-Chlorotoluene ug/L ND 1.00 0.351 05/28/19 04:50 1,2-Dibromo-3-chloropropane ug/L ND 5.00 1.33 05/28/19 04:50 1,2-Dibromoethane (EDB) ug/L ND 1.00 0.381 05/28/19 04:50 Dibromomethane ug/L ND 1.00 0.346 05/28/19 04:50 1,2-Dichlorobenzene ug/L ND 1.00 0.349 05/28/19 04:50 1,3-Dichlorobenzene ug/L ND 1.00 0.220 05/28/19 04:50 1,4-Dichlorobenzene ug/L ND 1.00 0.274 05/28/19 04:50 Dichlorodifluoromethane ug/L ND 5.00 0.551 05/28/19 04:50 1,1-Dichloroethane ug/L ND 1.00 0.259 05/28/19 04:50 1,2-Dichloroethane ug/L ND 1.00 0.361 05/28/19 04:50 1,1-Dichloroethene ug/L ND 1.00 0.398 05/28/19 04:50 cis-1,2-Dichloroethene ug/L ND 1.00 0.260 05/28/19 04:50 trans-1,2-Dichloroethene ug/L ND 1.00 0.396 05/28/19 04:50 1,2-Dichloropropane ug/L ND 1.00 0.306 05/28/19 04:50 1,1-Dichloropropene ug/L ND 1.00 0.352 05/28/19 04:50 1,3-Dichloropropane ug/L ND 1.00 0.366 05/28/19 04:50 cis-1,3-Dichloropropene ug/L ND 1.00 0.418 05/28/19 04:50 trans- 1,3-Dichloropropene ug/L ND 1.00 0.419 05/28/19 04:50 2,2-Dichloropropane ug/L ND 1.00 0.321 05/28/19 04:50 Diisopropyl ether ug/L ND 1.00 0.320 05/28/19 04:50 Ethylbenzene ug/L ND 1.00 0.384 05/28/19 04:50 Hexachloro-1,3-butadiene ug/L ND 1.00 0.256 05/28/19 04:50 2-Hexanone ug/L ND 10.0 3.82 05/28/19 04:50 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 METHOD BLANK: R3415400-3 Matrix: Water Associated Lab Samples: 92429865002, 92429865003, 92429865004, 92429865005, 92429865006, 92429865007, 92429865008, 92429865009,92429865010,92429865011,92429865012,92429865013,92429865014,92429865015, 92429865016,92429865017,92429865018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers p-Isopropyltoluene ug/L ND 1.00 0.350 05/28/19 04:50 2-Butanone (MEK) ug/L ND 10.0 3.93 05/28/19 04:50 Methylene Chloride ug/L ND 5.00 1.00 05/28/19 04:50 4-Methyl-2-pentanone (MIBK) ug/L ND 10.0 2.14 05/28/19 04:50 Methyl-tert-butyl ether ug/L ND 1.00 0.367 05/28/19 04:50 Naphthalene ug/L ND 5.00 1.00 05/28/19 04:50 Styrene ug/L ND 1.00 0.307 05/28/19 04:50 1,1,1,2-Tetrachloroethane ug/L ND 1.00 0.385 05/28/19 04:50 1,1,2,2-Tetrachloroethane ug/L ND 1.00 0.130 05/28/19 04:50 Tetrachloroethene ug/L ND 1.00 0.372 05/28/19 04:50 Toluene ug/L ND 1.00 0.412 05/28/19 04:50 1,2,3-Trichlorobenzene ug/L ND 1.00 0.230 05/28/19 04:50 1,2,4-Trichlorobenzene ug/L ND 1.00 0.355 05/28/19 04:50 1,1,1-Trichloroethane ug/L ND 1.00 0.319 05/28/19 04:50 1,1,2-Trichloroethane ug/L ND 1.00 0.383 05/28/19 04:50 Trichloroethene ug/L ND 1.00 0.398 05/28/19 04:50 Trichlorofluoromethane ug/L ND 5.00 1.20 05/28/19 04:50 1,2,3-Trichloropropane ug/L ND 2.50 0.807 05/28/19 04:50 Vinyl acetate ug/L ND 10.0 1.63 05/28/19 04:50 Vinyl chloride ug/L ND 1.00 0.259 05/28/19 04:50 Xylene (Total) ug/L ND 3.00 1.06 05/28/19 04:50 o-Xylene ug/L ND 1.00 0.341 05/28/19 04:50 m&p-Xylene ug/L ND 2.00 0.719 05/28/19 04:50 1,4-Dioxane (p-Dioxane) ug/L ND 100 36.0 05/28/19 04:50 Toluene-d8 (S) % 93 80.0-120 05/28/19 04:50 4-Bromofluorobenzene (S) % 98.8 77.0-126 05/28/19 04:50 1,2-Dichloroethane-d4 (S) % 89.8 70.0-130 05/28/19 04:50 LABORATORY CONTROL SAMPLE: R3415400-1 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Acetone ug/L 125 134 107 19.0-160 Acrylonitrile ug/L 125 148 118 55.0-149 Benzene ug/L 25.0 28.2 113 70.0-123 Bromobenzene ug/L 25.0 22.2 89.0 73.0-121 Bromodichloromethane ug/L 25.0 28.6 115 75.0-120 Bromochloromethane ug/L 25.0 24.7 98.7 76.0-122 Bromoform ug/L 25.0 25.1 100 68.0-132 Bromomethane ug/L 25.0 14.5 58.1 10.0-160 Carbon tetrachloride ug/L 25.0 29.3 117 68.0-126 Chlorobenzene ug/L 25.0 26.3 105 80.0-121 Dibromochloromethane ug/L 25.0 25.7 103 77.0-125 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 LABORATORY CONTROL SAMPLE: Parameter R3415400-1 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloroethane ug/L 25.0 26.2 105 47.0-150 Chloroform ug/L 25.0 28.1 112 73.0-120 Chloromethane ug/L 25.0 12.7 50.9 41.0-142 2-Chlorotoluene ug/L 25.0 22.2 88.8 76.0-123 4-Chlorotoluene ug/L 25.0 23.3 93.3 75.0-122 1,2-Dibromo-3-chloropropane ug/L 25.0 21.8 87.4 58.0-134 1,2-Dibromoethane (EDB) ug/L 25.0 27.1 109 80.0-122 Dibromomethane ug/L 25.0 27.4 110 80.0-120 1,2-Dichlorobenzene ug/L 25.0 24.6 98.5 79.0-121 1,3-Dichlorobenzene ug/L 25.0 23.5 94.0 79.0-120 1,4-Dichlorobenzene ug/L 25.0 22.9 91.5 79.0-120 Dichlorodifluoromethane ug/L 25.0 12.4 49.5 51.0-149 LO 1,1-Dichloroethane ug/L 25.0 28.3 113 70.0-126 1,2-Dichloroethane ug/L 25.0 25.9 104 70.0-128 1,1-Dichloroethene ug/L 25.0 30.5 122 71.0-124 cis-1,2-Dichloroethene ug/L 25.0 28.0 112 73.0-120 trans-1,2-Dichloroethene ug/L 25.0 30.0 120 73.0-120 1,2-Dichloropropane ug/L 25.0 27.8 111 77.0-125 1,1-Dichloropropene ug/L 25.0 29.9 119 74.0-126 1,3-Dichloropropane ug/L 25.0 27.1 108 80.0-120 cis-1,3-Dichloropropene ug/L 25.0 29.1 116 80.0-123 trans- 1,3-Dichloropropene ug/L 25.0 25.8 103 78.0-124 2,2-Dichloropropane ug/L 25.0 25.9 104 58.0-130 Diisopropyl ether ug/L 25.0 27.5 110 58.0-138 Ethylbenzene ug/L 25.0 27.0 108 79.0-123 Hexachloro-1,3-butadiene ug/L 25.0 20.9 83.5 54.0-138 2-Hexanone ug/L 125 136 109 67.0-149 p-Isopropyltoluene ug/L 25.0 22.3 89.0 76.0-125 2-Butanone (MEK) ug/L 125 130 104 44.0-160 Methylene Chloride ug/L 25.0 27.3 109 67.0-120 4-Methyl-2-pentanone (MIBK) ug/L 125 127 102 68.0-142 Methyl-tert-butyl ether ug/L 25.0 28.8 115 68.0-125 Naphthalene ug/L 25.0 22.2 88.8 54.0-135 Styrene ug/L 25.0 28.0 112 73.0-130 1,1,1,2-Tetrachloroethane ug/L 25.0 26.1 104 75.0-125 1,1,2,2-Tetrachloroethane ug/L 25.0 23.1 92.4 65.0-130 Tetrachloroethene ug/L 25.0 28.4 114 72.0-132 Toluene ug/L 25.0 25.4 102 79.0-120 1,2,3-Trichlorobenzene ug/L 25.0 22.3 89.1 50.0-138 1,2,4-Trichlorobenzene ug/L 25.0 23.0 91.8 57.0-137 1,1,1-Trichloroethane ug/L 25.0 29.8 119 73.0-124 1,1,2-Trichloroethane ug/L 25.0 25.8 103 80.0-120 Trichloroethene ug/L 25.0 30.5 122 78.0-124 Trichlorofluoromethane ug/L 25.0 32.7 131 59.0-147 1,2,3-Trichloropropane ug/L 25.0 23.9 95.7 73.0-130 Vinyl acetate ug/L 125 113 90.7 11.0-160 Vinyl chloride ug/L 25.0 31.6 126 67.0-131 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 LABORATORY CONTROL SAMPLE: R3415400-1 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Xylene (Total) ug/L 75.0 77.1 103 79.0-123 o-Xylene ug/L 25.0 26.0 104 80.0-122 m&p-Xylene ug/L 50.0 51.1 102 80.0-122 Toluene-d8 (S) % 92.2 80.0-120 4-Bromofluorobenzene (S) % 104 77.0-126 1,2-Dichloroethane-d4 (S) % 86.0 70.0-130 LABORATORY CONTROL SAMPLE: R3415400-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,4-Dioxane (p-Dioxane) ug/L 1000 988 98.8 13.0-160 Toluene-d8 (S) % 92.0 80.0-120 4-Bromofluorobenzene (S) % 100 77.0-126 1,2-Dichloroethane-d4 (S) % 91.5 70.0-130 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 106 Pace Analytical Services, LLC aceAnalXical� 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PAN Pace Analytical National PASI-A Pace Analytical Services - Asheville ANALYTE QUALIFIERS CC The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The result may be biased. J Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs. LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92429865002 MW-311 EPA 3010A 478711 EPA 6010D 478791 92429865003 MW-6 EPA 3010A 478711 EPA 6010D 478791 92429865004 MW-7 EPA 3010A 478711 EPA 6010D 478791 92429865005 MW-9 EPA 3010A 478711 EPA 6010D 478791 92429865006 MW-11 EPA 3010A 478711 EPA 6010D 478791 92429865007 MW-12S EPA 3010A 478711 EPA 6010D 478791 92429865008 MW-13 EPA 3010A 478711 EPA 6010D 478791 92429865009 MW-14 EPA 3010A 478711 EPA 6010D 478791 92429865010 MW-15 EPA 3010A 478711 EPA 6010D 478791 92429865011 MW-16 EPA 3010A 478711 EPA 6010D 478791 92429865012 MW-17 EPA 3010A 478711 EPA 6010D 478791 92429865013 MW-19 EPA 3010A 478711 EPA 6010D 478791 92429865014 MW-20 EPA 3010A 478711 EPA 6010D 478791 92429865015 MW-21 EPA 3010A 478711 EPA 6010D 478791 92429865016 MW-22 EPA 3010A 478711 EPA 6010D 478791 92429865017 MW-23 EPA 3010A 478711 EPA 6010D 478791 92429865018 SCALEHOUSE EPA 3010A 478711 EPA 6010D 478791 92429865002 MW-3R EPA 3010A 478573 EPA 6020B 478747 92429865003 MW-6 EPA 3010A 478573 EPA 6020B 478747 92429865004 MW-7 EPA 3010A 478573 EPA 6020B 478747 92429865005 MW-9 EPA 3010A 478573 EPA 6020B 478747 92429865006 MW-11 EPA 3010A 478573 EPA 6020B 478747 92429865007 MW-12S EPA 3010A 478573 EPA 6020B 478747 92429865008 MW-13 EPA 3010A 478573 EPA 6020B 478747 92429865009 MW-14 EPA 3010A 478573 EPA 6020B 478747 92429865010 MW-15 EPA 3010A 478573 EPA 6020B 478747 92429865011 MW-16 EPA 3010A 478573 EPA 6020B 478747 92429865012 MW-17 EPA 3010A 478573 EPA 6020B 478747 92429865013 MW-19 EPA 3010A 478573 EPA 6020B 478747 92429865014 MW-20 EPA 3010A 478573 EPA 6020B 478747 92429865015 MW-21 EPA 3010A 478573 EPA 6020B 478747 92429865016 MW-22 EPA 3010A 478573 EPA 6020B 478747 92429865017 MW-23 EPA 3010A 478573 EPA 6020B 478747 92429865018 SCALEHOUSE EPA 3010A 478573 EPA 6020B 478747 92429865002 MW-3R 8260D 1287157 EPA 8260D 1287157 92429865003 MW-6 8260D 1287157 EPA 8260D 1287157 92429865004 MW-7 8260D 1287157 EPA 8260D 1287157 92429865005 MW-9 8260D 1287157 EPA 8260D 1287157 92429865006 MW-11 8260D 1287157 EPA 8260D 1287157 92429865007 MW-12S 8260D 1287157 EPA 8260D 1287157 92429865008 MW-13 8260D 1287157 EPA 8260D 1287157 92429865009 MW-14 8260D 1287157 EPA 8260D 1287157 92429865010 MW-15 8260D 1287157 EPA 8260D 1287157 92429865011 MW-16 8260D 1287157 EPA 8260D 1287157 92429865012 MW-17 8260D 1287157 EPA 8260D 1287157 92429865013 MW-19 8260D 1287157 EPA 8260D 1287157 92429865014 MW-20 8260D 1287157 EPA 8260D 1287157 92429865015 MW-21 8260D 1287157 EPA 8260D 1287157 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 03:55 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: SURRY CLOSED -MT. AIRY Pace Project No.: 92429865 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92429865016 MW-22 8260D 1287157 EPA 8260D 1287157 92429865017 MW-23 8260D 1287157 EPA 8260D 1287157 92429865018 SCALEHOUSE 8260D 1287157 EPA 8260D 1287157 Date: 07/05/2019 03:55 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 49 of 106 Document Name: Document Revised: February 7, 2018 m Analytical Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: Issuing Authority: F•CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville Raleigh[ Mechanicsville)-1 Sarnple-Condition Client Name: WQ# : 92429865 Upon Receipt r Project Courier: Fe x UP5 ❑USPS 1 ❑Client 92429665 ❑ Commercial 9face ❑Other: Custody Seal Present? []Yes No Seals Intact? [-]Yes 050 Packing Material: ❑Bubble Wrap 8ubble Bags ❑None ❑ Other Thermometer.ff,IA 92TO48 Type of Ire: evvet ❑slue Gu n ID:�,r Cooler Temp ('C): V II ,, Correction Factor: Add/Subtract (°C) 0.0 Cooler Temp Corrected ('C): V' USDA Regulated Soil flET N/A, water sample) Did samples origin^ to in a quarantine zone within the United States: CA, NY, or SC (check maps)? Div- Date/initials Person Examining Contents: Biofog�ical issue Frozen? ❑Yes F[No []N/A [None Temp should be above freezing to 6°C []samples out of temp criteria.samples an ice, cooling process hasbegun Did samples originate from a foreign source (internationally, inrlurfia¢ Hawaii and Puerto Rlcal? MYes FIINO Comments/Discrepancy: Chain of Custody Present? Wes ❑No ❑N/A 1. Samples Arrived within Hold Time? . Yes []No El N/A 2, Short Hold Time Analysis (-C72 hr.)? ❑Yes 2f4o ❑NIA 3. Rush Turn Around Time Requested? ❑Yes No ❑N/A 4. Sufficient Volume? Yes ❑No ❑N/A 5. Correct Containers Used? OJY [:IN.❑N/A 6, -Pace Containers Used? Yes [:]No ❑N/A Containers Intact? UYes ❑No ❑N/A 7. Dissolved analysis: Samples Field filtered? []Yes. []No B N/A a. Sample Labels Match COC? es ❑Na []N/A 9. -Includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials (55-6mm)? Des No ❑N/A 10. Trip Blank Present? []Yes j3ho ❑N/A 21. Trip Blank Custody Seals Present? [:]Yes ❑No ❑6/A COMMENTS/SA 1MPLE DISCREPANCY Field Data Required? ❑Yes ❑No I�t- rY I bV "I I j 0UJ Lot ID of solit containers: CLIEN7 NOTIFICATION/RESOLUTION c� �r YCl b tA'\ —�- s Vim-' Person contacted: Ju- ual vw) K- c--YVt Date/Time: r:s ''� � — � q Project Manager SCURF Review: Y-) Date: 1—I Ci Project Manager SRF Review: f D Date: 5 Page 50 of 106 Document Name: Document Revised: February 7, 2018 aceAnal Cc7� a y" Sample Condition Upon ReceiptlSCURI Page 1 of 2 Document No.: Issuing Authority, F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg *'"Bottom half of box is to list number of bottle Projec WO# ; 92429865 PM: AMB Due Date: 06/04/19 r j CLIENT: 92-Municipal I � I 4r E `u _ v aa a C V n 0. J w a a m z v a a C V .w ° 0. J 4 7 m a m z a a2i v a C V « 0. J 0 7 N r< m ` n °1 m u C D 1° a i 7 .+ a 0 v a O N V m a �, E rn a a a]m v a m z Z V - M a -•1 of 2 m d O z ay .e Z N U R a E �n N e 0. in n a z O Z `-' a. E rn u v 0. CM3 a �, c. N b W .0 5 E a 3 u�. z a z v C al a E v M k l7 a N v U y a E `m = 2 H 17 a 2 m ' a C b E ¢ o u, 3 M [7 a v = a N 2 N E w = vt ,. l7 a N x a v a N S L ¢ E vt m R7 a ? x 2 E: a E 0 N ran in 11 a Z _r U 2 a O E o S M l9 o ¢ ? ^� O VM1 A Z Q O E H a C9 Z C ¢ O J E o m l7 7 C z p rdn S a O � E a m L7 0 a ? m m O .f Y m a a a 0 C 2 _ U =��-, ; a'1. .YIV a N 9 ID z d v yr J E ,n -1 v~i M J3 ° z y _ a en J E o N N a ur r: riy N U •„ e a J E 0 ry a m 3m m m a E Q J o 0 ry a a a m iv c yr E 0 N u1 > Z � v E ¢ E 0 Q 4�+ l7 a 1 3 4 / f C ) b 7 � S e I 9 10 11 � 12 X\N \\N � pH Adjustment Log for Preserved Samples Sample 10 Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot N Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will he sent to the North Carolina DEHNR Certification Office (i.e. out of hold, incorrect preservative, out of temp, incorrect containers. Page 51 of 106 Document Name: Document Revised: February 7, 2018 A Sample Condition Upon Receipt(SCUR) Pagel of 2 aCeAndlyf cal Document No.: Issuing Autharity: F-CAR-Cs-033-Rev.06 Pace Carolinas quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/80i5 (water) DOC, LLHg **Bottom half of box is to list number of bottle Projectit W0# ; 92429865 PM: AMB Due Dale: 06/04/19 CLIENT, 92-Municipal QJ m G 7 a N It m d c a v1 a m C c 4 O ii m a A -- R W en N m ry a m a O = @ a a m Q Z o a N 4 m A _a O ro J E N 4 m z o E ro u�- U, 3 a C Q `w 7 .J l7 a V _ V_ n 4 m 2 L7 a U a e m c = E ¢ E yr 2 M l7 a ^i v n O N A ¢ = tii r-1 l7 a v x Ln E q E O rn M Lo a v z E o i m l� q , l7 a 2 Q O E O = . L7 a a' o ¢ p E p Ol U' > z ¢ O E O 7 in i7 > = a 4 O E O a 01 C7 o ¢ ? Y a y a a ? tD X a O > a Y a > a 3 r0 \ a zCL [9 E N •-� N a z m J E d e- N 6 to Z m E ry ea+i a m Z N E E o O l7 ¢ z O c N E ID cn > v U C E ¢ E 0. L? ❑ 1 � �r z XN\ 4 / i 5 l/ � N\N6 7 \\NN N \N \J\ 9 --�LNN \\N\ N N\\ io ri iz -\NNN pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added lot H Note: Whenevefthere is a discrepancy affecting North Carolina compliance samples, a cepy of this form will ?resent to the North Carolina DEHNR Certification Office (Le. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 52 of 106 pin N ua cc -4 at - A w N ITEM# j O V� O N O IY a r n Ill 0 Q m z agago�n"�gg� x air v � z MATRIX CODE (see valid codes to lafl) D t7 0 0 1-) 0 0 0 C) L] 0 61 0 5AMPLE TYPE (G=GRAB C=COIAP) C hy y v � rn rn r � n 9 E r m n o 11 C. r o z p n — C� m O z o l!7 m \\ 3 y m SAMPLE TEMP AT COLLECTION `\ \ ^� P Or CONTAINERS H Llnpreserved H2SO4 1 HNO3 HCI to CD NaOH v Y Na2S203 n N m mMethanol v m Other n � Analyses Test YIN � n r x x x x x x x x x x x 1, VOCs-6260 App 1 z r x x x x x x x x x x x x Metals-App 1 z p x x x x x x x x x I x x x 1,4-Dioxane (NON-SIM) z z 1 } k x x x x x x x x x x x Turbidity z z z 0 Z S, m z z H Z m z v� Received on �� D 9 Ice (YIN) r m N n 0 Custody Sealed p Cooler (Y)N) O h ry 6 \ Samples Intact�ym \ A -9 m D Ci X Ill -A o I C y M o z n c (7 e w W 4 ➢i N x 75 ?: y -4 o w o Let x ° C ° N 0 a N T H O C n m � n o m ° o a Co0 m 0 m L 3 Z z 3 U1 ° N 0 �. CL 0 m C1 n m Z o O M c 11 0CJ N (di D Q° n A j to Q. 2 K CC v v p N o m v j"� Cys z it v w d m y '< r o l O n c a m m <D D LQ @ c fD m � m rro a y N � �v C �. O t9 �+ 03 3 � m 7 (L rh Q n n z A C N 6 ° ;& T d t m v 1< n o 2 chi � a O N Page 53 of 106 ' Is 19 1- Im 1.i I- IL, 1,% 1- Im I, I ITEM# nl W� NI N� PI SDI c n !n M a S 917 TEMP in C Received on Ice (YIN) Custody Sealed Cooler (YIN) Samples Intact (YIN) mgy�oc+v��v� y r� 2C m MATRIX CODE (see valid codes to left) G) G) SAMPLETYPE (G=GRA.B C=COMP) IQ 0 m A v m A° m M rn O � M m SAMPLE TEMP AT COLLECTION # OF CONTAINERS Unpreserved H2SO4 HNO3 HCI NaOH Na2S203 Methanol Other Analyses Test K x VOCs-8260 App 1 ' x Metals-App 1 K x 1 4-Dioxane (NON-SIM) a a M 3 v o m_ a IR 3 J3 o r n CL n a CC) r m Q � N � O N 3Ln k m V m o w n 0 3 m � x �. C7 o rD n = m, Z 0o m a-0i m o o n° m CL (D l4 a C Y a m n N f m n m m o frfl O m m D (D m 2 n' O v C fD > > 1) a m ,C fD ? _rt b 0 a � YIN x CD M zCP N Tn Z m CD n z C N rF z N_ a T 0 z v fl a fD C h n n T -v in 3 a CL m i 0 C A 4i o £ i° v 7 m' c Cu T Da oa 6 2 Ip o y D m n � N O N Page 54 of 106 aceAnal ical ° A f �l A L Y T CAL REPORT National Center for Testing & Innovation May 28, 2019 FTc FSS Pace Analytical - Huntersville, NC Sample Delivery Group: L1101589 [Cn] Samples Received: 05/22/2019 FrProject Number: 92430082 Description: Surry Closed -Mt. Airy RC Site: 001 GI Report To: Angela Baioni 9800 Kincey Avenue, Suite 100 rAl Huntersville, NC 28078 Fc Entire Report Reviewed By: �vUnn �v, � �Lr'� L� Nancy McLain Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace National is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. i 41 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 1 of 52 TABLE OF CONTENTS ONE LAB. NATIONWIDE. Cp: Cover Page 1 Fn Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 6 Sr: Sample Results 7 FS MW-3R L1101589-02 7 [Cn] MW-6 L1101589-03 9 MW-7 L1101589-04 11 FSr MW-9 L1101589-05 13 MW-11 L1101589-06 15 RC MW-12S L1101589-07 17 �GI MW-13 L1101589-08 19 MW-14 L1101589-09 21 rAl MW-15 L1101589-10 23 MW-16 L1101589-11 25 FSC MW-17 L1101589-12 27 MW-19 L1101589-13 29 MW-20 L1101589-14 31 MW-21 L1101589-15 33 MW-22 L1101589-16 35 MW-23 L1101589-17 37 SCALEHOUSE L1101589-18 39 Qc: Quality Control Summary 41 Volatile Organic Compounds (GC/MS) by Method 8260D 41 GI: Glossary of Terms 45 Al: Accreditations & Locations 46 Sc: Sample Chain of Custody 47 Page 56 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 2 of 52 SAMPLE SUMMARY ONE LAB. NATIONWIDE. Collected by Collected date/time Received date/time MW-3R L1101589-02 GW 05/17/1909:20 05/22/1908:45 FP1 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time FTC Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 05:30 05/28/19 05:30 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time M MW-6 L1101589-03 GW 05/17/1916:31 05/22/1908:45 Method Batch Dilution Preparation Analysis Analyst Location [Cn] date/time date/time Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 05:50 05/28/19 05:50 BMB Mt. Juliet, TN FSrVolatile Collected by Collected date/time Received date/time sQC MW-7 L1101589-04 GW 05/17/1916:35 05/22/1908:45 Method Batch Dilution Preparation Analysis Analyst Location GI date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 06:10 05/28/19 06:10 BMB Mt. Juliet, TN FAI Collected by Collected date/time Received date/time MW-9 L1101589-05 GW 05/17/1917:05 05/22/1908:45 FSC Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 06:30 05/28/19 06:30 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-11 L1101589-06 GW 05/17/1917:11 05/22/1908:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 06:50 05/28/19 06:50 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-12S L1101589-07 GW 05/17/1916:28 05/22/1908:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 07:10 05/28/19 07:10 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-13 L1101589-08 GW 05/17/1915:20 05/22/1908:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 07:30 05/28/19 07:30 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-14 L1101589-09 GW 05/17/1915:25 05/22/1908:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 07:50 05/28/19 07:50 BMB Mt. Juliet, TN Page 57 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 3 of 52 SAMPLE SUMMARY ONE LAB. NATIONWIDE. Collected by Collected date/time Received date/time MW-15 L1101589-10 GW 05/17/19 09:25 05/22/19 08:45 FP1 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time FTC Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 08:10 05/28/19 08:10 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time M MW-16 L1101589-11 GW 05/17/19 09:15 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location [Cn] date/time date/time Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 08:30 05/28/19 08:30 BMB Mt. Juliet, TN FSrVolatile Collected by Collected date/time Received date/time sQC MW-17 L1101589-12 GW 05/17/1914:20 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location GI date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 08:50 05/28/19 08:50 BMB Mt. Juliet, TN FAI Collected by Collected date/time Received date/time MW-19 L1101589-13 GW 05/17/1914:35 05/22/1908:45 FSC Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 09:10 05/28/19 09:10 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-20 L1101589-14 GW 05/17/1917:15 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 09:30 05/28/19 09:30 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-21 L1101589-15 GW 05/17/1914:47 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/19 09:50 05/28/19 09:50 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-22 L1101589-16 GW 05/17/1914:18 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/1910:10 05/28/1910:10 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time MW-23 L1101589-17 GW 05/17/1916:16 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/1910:30 05/28/1910:30 BMB Mt. Juliet, TN Page 58 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 4 of 52 SAMPLE SUMMARY ONE LAB. NATIONWIDE. Collected by Collected date/time Received date/time SCALEHOUSE L1101589-18 GW 05/17/1915:03 05/22/1908:45 C P Method Volatile Organic Compounds (GC/MS) by Method 8260D Batch Dilution Preparation Analysis Analyst Location I—J date/time date/time FT,] WG1287157 1 05/28/1910:50 05/28/1910:50 BMB Mt. Juliet, TN [Cn] FSr RC F, FAI FSC Page 59 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 5 of 52 CASE NARRATIVE ONE LAB. NATIONWIDE. All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. VV VV� � �t La�'_ Nancy McLain Project Manager FP1 FTC FSS FSr FC-1 F, FAI FSC Page 60 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 6 of 52 MW-3R SAMPLE RESULTS - 02 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 09:20 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 05:30 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 05:30 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 05:30 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 05:30 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 05:30 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 05:30 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 05:30 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 05:30 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 05:30 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 05:30 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 05:30 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 05:30 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 05:30 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 05:30 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 05:30 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 05:30 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 05:30 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 05:30 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 05:30 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 05:30 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 05:30 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 05:30 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 05:30 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 05:30 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 05:30 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 05:30 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 05:30 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 05:30 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 05:30 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 05:30 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 05:30 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 05:30 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 05:30 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 05:30 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 05:30 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 05:30 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 05:30 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 05:30 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 05:30 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 05:30 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 05:30 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 05:30 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 05:30 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 05:30 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 05:30 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 05:30 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 05:30 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 05:30 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 05:30 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 05:30 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 05:30 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 05:30 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 05:30 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 05:30 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 05:30 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 05:30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 61 of 106 PAGE: 7 of 52 ONE LAB. NATIONWIDE. MW-3R SAMPLE RESULTS - 02 Collected date/time: 05/17/19 09:20 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 05:30 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 05:30 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 05:30 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 05:30 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 05:30 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 05:30 WG1287157 (S) Toluene-d8 93.2 80.0-120 0512812019 0530 WG1287157 (S) 4-Bromof/uorobenzene 101 77.0-126 0512812019 05:30 WG1287157 (S 1,2-Dich/oroethane-d4 87.1 70.0-130 0512812019 0530 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 FP FTc FS Fn N Fc F, FAI FSC Page 62 of 106 PAGE: 8 of 52 MW-6 SAMPLE RESULTS - 03 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 16:31 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 05:50 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 05:50 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 05:50 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 05:50 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 05:50 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 05:50 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 05:50 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 05:50 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 05:50 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 05:50 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 05:50 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 05:50 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 05:50 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 05:50 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 05:50 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 05:50 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 05:50 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 05:50 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 05:50 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 05:50 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 05:50 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 05:50 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 05:50 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 05:50 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 05:50 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 05:50 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 05:50 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 05:50 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 05:50 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 05:50 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 05:50 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 05:50 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 05:50 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 05:50 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 05:50 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 05:50 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 05:50 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 05:50 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 05:50 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 05:50 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 05:50 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 05:50 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 05:50 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 05:50 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 05:50 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 05:50 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 05:50 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 05:50 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 05:50 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 05:50 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 05:50 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 05:50 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 05:50 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 05:50 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 05:50 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 05:50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 63 of 106 PAGE: 9 of 52 ONE LAB. NATIONWIDE. MW-6 SAMPLE RESULTS - 03 Collected date/time: 05/17/19 16:31 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 05:50 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 05:50 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 05:50 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 05:50 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 05:50 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 05:50 WG1287157 (S) Toluene-d8 90.6 80.0-120 0512812019 05.50 WG1287157 (S) 4-Bromof/uorobenzene 98.7 77.0-126 0512812019 05.50 WG1287157 (S) 1,2-Dich/oroethane-d4 93.2 70.0-130 0512812019 05.50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 64 of 106 PAGE: 10 of 52 MW-7 SAMPLE RESULTS - 04 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 16:35 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 06:10 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 06:10 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 06:10 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 06:10 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 06:10 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 06:10 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 06:10 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 06:10 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 06:10 WG1287157 Chlorobenzene 1.92 0.348 1.00 1 05/28/2019 06:10 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 06:10 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 06:10 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 06:10 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 06:10 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 06:10 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 06:10 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 06:10 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 06:10 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 06:10 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 06:10 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 06:10 WG1287157 1,4-Dichlorobenzene 0.786 J 0.274 1.00 1 05/28/2019 06:10 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 06:10 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 06:10 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 06:10 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 06:10 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 06:10 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 06:10 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 06:10 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 06:10 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 06:10 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 06:10 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 06:10 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 06:10 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 06:10 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 06:10 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 06:10 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 06:10 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 06:10 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 06:10 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 06:10 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 06:10 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 06:10 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 06:10 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 06:10 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 06:10 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 06:10 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 06:10 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 06:10 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 06:10 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 06:10 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 06:10 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 06:10 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 06:10 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 06:10 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 06:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 65 of 106 PAGE: 11 of 52 ONE LAB. NATIONWIDE. MW-7 SAMPLE RESULTS - 04 Collected date/time: 05/17/19 16:35 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 06:10 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 06:10 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 06:10 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 06:10 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 06:10 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 06:10 WG1287157 (S) Toluene-d8 91.0 80.0-120 0512812019 06:10 WG1287157 (S) 4-Bromof/uorobenzene 103 77.0-126 0512812019 06:10 WG1287157 (S)1,2-Dich/oroethane-d4 92.6 70.0-130 0512812019 06:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn Fc F, FAI FSC Page 66 of 106 PAGE: 12 of 52 MW-9 SAMPLE RESULTS - 05 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 17:05 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 06:30 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 06:30 WG1287157 Benzene 1.32 0.331 1.00 1 05/28/2019 06:30 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 06:30 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 06:30 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 06:30 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 06:30 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 06:30 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 06:30 WG1287157 Chlorobenzene 1.12 0.348 1.00 1 05/28/2019 06:30 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 06:30 WG1287157 Chloroethane 1.30 J 0.453 5.00 1 05/28/2019 06:30 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 06:30 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 06:30 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 06:30 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 06:30 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 06:30 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 06:30 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 06:30 WG1287157 1,2-Dichlorobenzene 0.769 J 0.349 1.00 1 05/28/2019 06:30 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 06:30 WG1287157 1,4-Dichlorobenzene 3.48 0.274 1.00 1 05/28/2019 06:30 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 06:30 WG1287157 1,1-Dichloroethane 1.24 0.259 1.00 1 05/28/2019 06:30 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 06:30 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 06:30 WG1287157 cis-1,2-Dichloroethene 35.3 0.260 1.00 1 05/28/2019 06:30 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 06:30 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 06:30 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 06:30 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 06:30 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 06:30 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 06:30 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 06:30 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 06:30 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 06:30 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 06:30 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 06:30 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 06:30 WG1287157 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 06:30 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 06:30 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 06:30 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 06:30 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 06:30 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 06:30 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 06:30 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 06:30 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 06:30 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 06:30 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 06:30 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 06:30 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 06:30 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 06:30 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 06:30 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 06:30 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 06:30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 67 of 106 PAGE: 13 of 52 ONE LAB. NATIONWIDE. MW-9 SAMPLE RESULTS - 05 Collected date/time: 05/17/19 17:05 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 06:30 WG1287157 Vinyl chloride 12.4 0.259 1.00 1 05/28/2019 06:30 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 06:30 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 06:30 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 06:30 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 06:30 WG1287157 (S) Toluene-d8 91.1 80.0-120 0512812019 0630 WG1287157 (S) 4-Bromof/uorobenzene 101 77.0-126 0512812019 06:30 WG1287157 (S) 1,2-Dich/oroethane-d4 93.4 70.0-130 0512812019 0630 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn Fc F, FAI FSC Page 68 of 106 PAGE: 14 of 52 MW-11 SAMPLE RESULTS - 06 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 17:11 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 06:50 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 06:50 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 06:50 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 06:50 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 06:50 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 06:50 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 06:50 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 06:50 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 06:50 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 06:50 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 06:50 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 06:50 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 06:50 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 06:50 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 06:50 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 06:50 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 06:50 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 06:50 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 06:50 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 06:50 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 06:50 WG1287157 1,4-Dichlorobenzene 0.501 J 0.274 1.00 1 05/28/2019 06:50 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 06:50 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 06:50 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 06:50 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 06:50 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 06:50 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 06:50 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 06:50 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 06:50 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 06:50 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 06:50 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 06:50 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 06:50 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 06:50 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 06:50 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 06:50 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 06:50 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 06:50 WG1287157 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 06:50 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 06:50 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 06:50 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 06:50 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 06:50 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 06:50 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 06:50 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 06:50 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 06:50 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 06:50 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 06:50 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 06:50 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 06:50 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 06:50 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 06:50 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 06:50 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 06:50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 69 of 106 PAGE: 15 of 52 ONE LAB. NATIONWIDE. MW-11 SAMPLE RESULTS - 06 Collected date/time: 05/17/19 17:11 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 06:50 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 06:50 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 06:50 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 06:50 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 06:50 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 06:50 WG1287157 (S) Toluene-d8 92.8 80.0-120 0512812019 06.50 WG1287157 (S) 4-Bromof/uorobenzene 99.6 77.0-126 0512812019 06.50 WG1287157 (S)1,2-Dich/oroethane-d4 90.6 70.0-130 0512812019 06.50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 70 of 106 PAGE: 16 of 52 M W-12 S SAMPLE RESULTS - 07 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 16:28 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 07:10 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 07:10 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 07:10 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 07:10 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 07:10 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 07:10 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 07:10 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 07:10 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 07:10 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 07:10 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 07:10 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 07:10 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 07:10 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 07:10 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 07:10 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 07:10 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 07:10 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 07:10 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 07:10 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 07:10 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 07:10 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 07:10 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 07:10 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 07:10 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 07:10 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 07:10 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 07:10 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 07:10 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 07:10 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 07:10 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 07:10 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 07:10 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 07:10 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 07:10 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 07:10 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 07:10 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 07:10 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 07:10 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 07:10 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 07:10 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 07:10 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 07:10 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 07:10 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 07:10 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 07:10 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 07:10 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 07:10 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 07:10 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 07:10 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 07:10 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 07:10 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 07:10 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 07:10 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 07:10 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 07:10 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 07:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 71 of 106 PAGE: 17 of 52 ONE LAB. NATIONWIDE. MW-12S SAMPLE RESULTS - 07 Collected date/time: 05/17/19 16:28 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 07:10 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 07:10 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 07:10 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 07:10 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 07:10 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 07:10 WG1287157 (S) Toluene-d8 91.4 80.0-120 0512812019 07.10 WG1287157 (S) 4-Bromof/uorobenzene 100 77.0-126 0512812019 07:10 WG1287157 (S 1,2-Dich/oroethane-d4 89.6 70.0-130 0512812019 07.10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 72 of 106 PAGE: 18 of 52 M W-13 SAMPLE RESULTS - 08 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 15:20 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 07:30 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 07:30 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 07:30 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 07:30 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 07:30 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 07:30 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 07:30 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 07:30 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 07:30 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 07:30 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 07:30 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 07:30 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 07:30 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 07:30 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 07:30 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 07:30 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 07:30 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 07:30 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 07:30 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 07:30 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 07:30 WG1287157 1,4-Dichlorobenzene 0.957 J 0.274 1.00 1 05/28/2019 07:30 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 07:30 WG1287157 1,1-Dichloroethane 1.64 0.259 1.00 1 05/28/2019 07:30 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 07:30 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 07:30 WG1287157 cis-1,2-Dichloroethene 14.6 0.260 1.00 1 05/28/2019 07:30 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 07:30 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 07:30 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 07:30 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 07:30 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 07:30 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 07:30 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 07:30 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 07:30 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 07:30 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 07:30 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 07:30 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 07:30 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 07:30 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 07:30 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 07:30 WG1287157 Methyl tert-butyl ether 0.626 J 0.367 1.00 1 05/28/2019 07:30 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 07:30 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 07:30 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 07:30 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 07:30 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 07:30 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 07:30 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 07:30 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 07:30 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 07:30 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 07:30 WG1287157 Trichloroethene 0.841 J 0.398 1.00 1 05/28/2019 07:30 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 07:30 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 07:30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 73 of 106 PAGE: 19 of 52 ONE LAB. NATIONWIDE. MW-13 SAMPLE RESULTS - 08 Collected date/time: 05/17/19 15:20 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 07:30 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 07:30 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 07:30 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 07:30 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 07:30 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 07:30 WG1287157 (S) Toluene-d8 89.7 80.0-120 0512812019 07.30 WG1287157 (S) 4-Bromof/uorobenzene 99.8 77.0-126 0512812019 07.30 WG1287157 (S 1,2-Dich/oroethane-d4 91.8 70.0-130 0512812019 07.30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 74 of 106 PAGE: 20 of 52 MW-14 SAMPLE RESULTS - 09 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 15:25 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 07:50 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 07:50 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 07:50 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 07:50 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 07:50 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 07:50 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 07:50 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 07:50 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 07:50 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 07:50 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 07:50 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 07:50 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 07:50 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 07:50 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 07:50 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 07:50 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 07:50 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 07:50 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 07:50 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 07:50 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 07:50 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 07:50 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 07:50 WG1287157 1,1-Dichloroethane 1.12 0.259 1.00 1 05/28/2019 07:50 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 07:50 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 07:50 WG1287157 cis-1,2-Dichloroethene 1.35 0.260 1.00 1 05/28/2019 07:50 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 07:50 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 07:50 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 07:50 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 07:50 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 07:50 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 07:50 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 07:50 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 07:50 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 07:50 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 07:50 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 07:50 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 07:50 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 07:50 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 07:50 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 07:50 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 07:50 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 07:50 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 07:50 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 07:50 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 07:50 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 07:50 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 07:50 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 07:50 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 07:50 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 07:50 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 07:50 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 07:50 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 07:50 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 07:50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 75 of 106 PAGE: 21 of 52 ONE LAB. NATIONWIDE. MW-14 SAMPLE RESULTS - 09 Collected date/time: 05/17/19 15:25 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 07:50 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 07:50 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 07:50 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 07:50 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 07:50 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 07:50 WG1287157 (S) Toluene-d8 89.6 80.0-120 0512812019 07.50 WG1287157 (S) 4-Bromof/uorobenzene 95.6 77.0-126 0512812019 07:50 WG1287157 (S 1,2-Dich/oroethane-d4 88.6 70.0-130 0512812019 07.50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 76 of 106 PAGE: 22 of 52 M W-15 SAMPLE RESULTS - 10 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 09:25 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 08:10 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 08:10 WG1287157 Benzene 0.459 J 0.331 1.00 1 05/28/2019 08:10 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 08:10 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 08:10 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 08:10 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 08:10 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 08:10 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 08:10 WG1287157 Chlorobenzene 2.33 0.348 1.00 1 05/28/2019 08:10 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 08:10 WG1287157 Chloroethane 0.531 J 0.453 5.00 1 05/28/2019 08:10 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 08:10 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 08:10 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 08:10 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 08:10 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 08:10 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 08:10 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 08:10 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 08:10 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 08:10 WG1287157 1,4-Dichlorobenzene 3.56 0.274 1.00 1 05/28/2019 08:10 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 08:10 WG1287157 1,1-Dichloroethane 7.14 0.259 1.00 1 05/28/2019 08:10 WG1287157 1,2-Dichloroethane 0.479 J 0.361 1.00 1 05/28/2019 08:10 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 08:10 WG1287157 cis-1,2-Dichloroethene 29.0 0.260 1.00 1 05/28/2019 08:10 WG1287157 trans-1,2-Dichloroethene 0.463 J 0.396 1.00 1 05/28/2019 08:10 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 08:10 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 08:10 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 08:10 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 08:10 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 08:10 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 08:10 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 08:10 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 08:10 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 08:10 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 08:10 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 08:10 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 08:10 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 08:10 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 08:10 WG1287157 Methyl tert-butyl ether 0.443 J 0.367 1.00 1 05/28/2019 08:10 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 08:10 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 08:10 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 08:10 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 08:10 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 08:10 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 08:10 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 08:10 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 08:10 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 08:10 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 08:10 WG1287157 Trichloroethene 2.20 0.398 1.00 1 05/28/2019 08:10 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 08:10 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 08:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 77 of 106 PAGE: 23 of 52 ONE LAB. NATIONWIDE. MW-15 SAMPLE RESULTS - 10 Collected date/time: 05/17/19 09:25 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 08:10 WG1287157 Vinyl chloride 2.43 0.259 1.00 1 05/28/2019 08:10 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 08:10 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 08:10 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 08:10 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 08:10 WG1287157 (S) Toluene-d8 91.5 80.0-120 0512812019 08.10 WG1287157 (S) 4-Bromof/uorobenzene 103 77.0-126 0512812019 08.10 WG1287157 (S)1,2-Dich/oroethane-d4 86.1 70.0-130 0512812019 08.10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 FP FTc FS Fn N Fc F, FAI FSC Page 78 of 106 PAGE: 24 of 52 MW-16 SAMPLE RESULTS - 11 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 09:15 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 08:30 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 08:30 WG1287157 Benzene 1.28 0.331 1.00 1 05/28/2019 08:30 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 08:30 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 08:30 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 08:30 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 08:30 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 08:30 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 08:30 WG1287157 Chlorobenzene 3.07 0.348 1.00 1 05/28/2019 08:30 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 08:30 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 08:30 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 08:30 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 08:30 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 08:30 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 08:30 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 08:30 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 08:30 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 08:30 WG1287157 1,2-Dichlorobenzene 0.482 J 0.349 1.00 1 05/28/2019 08:30 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 08:30 WG1287157 1,4-Dichlorobenzene 6.20 0.274 1.00 1 05/28/2019 08:30 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 08:30 WG1287157 1,1-Dichloroethane 0.688 J 0.259 1.00 1 05/28/2019 08:30 WG1287157 1,2-Dichloroethane 1.23 0.361 1.00 1 05/28/2019 08:30 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 08:30 WG1287157 cis-1,2-Dichloroethene 16.3 0.260 1.00 1 05/28/2019 08:30 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 08:30 WG1287157 1,2-Dichloropropane 0.824 J 0.306 1.00 1 05/28/2019 08:30 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 08:30 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 08:30 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 08:30 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 08:30 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 08:30 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 08:30 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 08:30 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 08:30 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 08:30 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 08:30 WG1287157 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 08:30 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 08:30 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 08:30 WG1287157 Methyl tert-butyl ether 1.27 0.367 1.00 1 05/28/2019 08:30 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 08:30 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 08:30 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 08:30 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 08:30 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 08:30 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 08:30 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 08:30 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 08:30 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 08:30 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 08:30 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 08:30 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 08:30 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 08:30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 79 of 106 PAGE: 25 of 52 ONE LAB. NATIONWIDE. MW-16 SAMPLE RESULTS - 11 Collected date/time: 05/17/19 09:15 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 08:30 WG1287157 Vinyl chloride 2.33 0.259 1.00 1 05/28/2019 08:30 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 08:30 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 08:30 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 08:30 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 08:30 WG1287157 (S) Toluene-d8 90.5 80.0-120 0512812019 08.30 WG1287157 (S) 4-Bromof/uorobenzene 100 77.0-126 0512812019 08:30 WG1287157 (S) 1,2-Dich/oroethane-d4 93.0 70.0-130 0512812019 0830 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 FP FTc FS Fn N Fc F, FAI FSC Page 80 of 106 PAGE: 26 of 52 MW-17 SAMPLE RESULTS - 12 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 14:20 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 08:50 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 08:50 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 08:50 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 08:50 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 08:50 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 08:50 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 08:50 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 08:50 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 08:50 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 08:50 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 08:50 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 08:50 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 08:50 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 08:50 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 08:50 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 08:50 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 08:50 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 08:50 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 08:50 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 08:50 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 08:50 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 08:50 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 08:50 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 08:50 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 08:50 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 08:50 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 08:50 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 08:50 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 08:50 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 08:50 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 08:50 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 08:50 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 08:50 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 08:50 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 08:50 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 08:50 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 08:50 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 08:50 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 08:50 WG1287157 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 08:50 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 08:50 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 08:50 WG1287157 Methyl tert-butyl ether 0.552 J 0.367 1.00 1 05/28/2019 08:50 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 08:50 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 08:50 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 08:50 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 08:50 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 08:50 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 08:50 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 08:50 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 08:50 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 08:50 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 08:50 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 08:50 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 08:50 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 08:50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 81 of 106 PAGE: 27 of 52 ONE LAB. NATIONWIDE. MW-17 SAMPLE RESULTS - 12 Collected date/time: 05/17/19 14:20 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 08:50 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 08:50 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 08:50 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 08:50 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 08:50 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 08:50 WG1287157 (S) Toluene-d8 91.7 80.0-120 0512812019 08.50 WG1287157 (S) 4-Bromof/uorobenzene 101 77.0-126 0512812019 08.50 WG1287157 (S) 1,2-Dich/oroethane-d4 88.2 70.0-130 0512812019 08.50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 82 of 106 PAGE: 28 of 52 M W-19 SAMPLE RESULTS - 13 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 14:35 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 09:10 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 09:10 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 09:10 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 09:10 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 09:10 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 09:10 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 09:10 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 09:10 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 09:10 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 09:10 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 09:10 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 09:10 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 09:10 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 09:10 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 09:10 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 09:10 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 09:10 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 09:10 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 09:10 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 09:10 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 09:10 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 09:10 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 09:10 WG1287157 1,1-Dichloroethane 1.07 0.259 1.00 1 05/28/2019 09:10 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 09:10 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 09:10 WG1287157 cis-1,2-Dichloroethene 2.06 0.260 1.00 1 05/28/2019 09:10 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 09:10 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 09:10 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 09:10 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 09:10 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 09:10 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 09:10 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 09:10 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 09:10 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 09:10 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 09:10 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 09:10 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 09:10 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 09:10 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 09:10 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 09:10 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 09:10 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 09:10 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 09:10 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 09:10 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 09:10 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 09:10 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 09:10 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 09:10 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 09:10 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 09:10 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 09:10 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 09:10 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 09:10 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 09:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 83 of 106 PAGE: 29 of 52 ONE LAB. NATIONWIDE. MW-19 SAMPLE RESULTS - 13 Collected date/time: 05/17/19 14:35 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 09:10 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 09:10 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 09:10 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 09:10 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 09:10 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 09:10 WG1287157 (S Toluene-d8 89.9 80.0-120 0512812019 09.10 WG1287157 (S) 4-Bromof/uorobenzene 99.4 77.0-126 0512812019 09.10 WG1287157 (S 1,2-Dich/oroethane-d4 89.3 70.0-130 0512812019 09.10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 84 of 106 PAGE: 30 of 52 MW-20 SAMPLE RESULTS - 14 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 17:15 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 09:30 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 09:30 WG1287157 Benzene 1.15 0.331 1.00 1 05/28/2019 09:30 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 09:30 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 09:30 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 09:30 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 09:30 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 09:30 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 09:30 WG1287157 Chlorobenzene 1.13 0.348 1.00 1 05/28/2019 09:30 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 09:30 WG1287157 Chloroethane 0.687 J 0.453 5.00 1 05/28/2019 09:30 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 09:30 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 09:30 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 09:30 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 09:30 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 09:30 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 09:30 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 09:30 WG1287157 1,2-Dichlorobenzene 1.04 0.349 1.00 1 05/28/2019 09:30 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 09:30 WG1287157 1,4-Dichlorobenzene 2.91 0.274 1.00 1 05/28/2019 09:30 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 09:30 WG1287157 1,1-Dichloroethane 1.04 0.259 1.00 1 05/28/2019 09:30 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 09:30 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 09:30 WG1287157 cis-1,2-Dichloroethene 6.50 0.260 1.00 1 05/28/2019 09:30 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 09:30 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 09:30 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 09:30 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 09:30 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 09:30 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 09:30 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 09:30 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 09:30 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 09:30 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 09:30 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 09:30 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 09:30 WG1287157 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 09:30 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 09:30 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 09:30 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 09:30 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 09:30 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 09:30 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 09:30 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 09:30 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 09:30 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 09:30 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 09:30 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 09:30 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 09:30 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 09:30 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 09:30 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 09:30 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 09:30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 85 of 106 PAGE: 31 of 52 ONE LAB. NATIONWIDE. MW-20 SAMPLE RESULTS - 14 Collected date/time: 05/17/19 17:15 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 09:30 WG1287157 Vinyl chloride 3.59 0.259 1.00 1 05/28/2019 09:30 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 09:30 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 09:30 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 09:30 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 09:30 WG1287157 (S) Toluene-d8 91.9 80.0-120 0512812019 0930 WG1287157 (S) 4-Bromof/uorobenzene 101 77.0-126 0512812019 09:30 WG1287157 (S) 1,2-Dich/oroethane-d4 88.4 70.0-130 0512812019 0930 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 86 of 106 PAGE: 32 of 52 MW-21 SAMPLE RESULTS - 15 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 14:47 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 09:50 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 09:50 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 09:50 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 09:50 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 09:50 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 09:50 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 09:50 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 09:50 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 09:50 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 09:50 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 09:50 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 09:50 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 09:50 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 09:50 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 09:50 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 09:50 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 09:50 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 09:50 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 09:50 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 09:50 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 09:50 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 09:50 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 09:50 WG1287157 1,1-Dichloroethane 2.68 0.259 1.00 1 05/28/2019 09:50 WG1287157 1,2-Dichloroethane 0.400 J 0.361 1.00 1 05/28/2019 09:50 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 09:50 WG1287157 cis-1,2-Dichloroethene 14.3 0.260 1.00 1 05/28/2019 09:50 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 09:50 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 09:50 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 09:50 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 09:50 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 09:50 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 09:50 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 09:50 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 09:50 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 09:50 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 09:50 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 09:50 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 09:50 WG1287157 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 09:50 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 09:50 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 09:50 WG1287157 Methyl tert-butyl ether 0.865 J 0.367 1.00 1 05/28/2019 09:50 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 09:50 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 09:50 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 09:50 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 09:50 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 09:50 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 09:50 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 09:50 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 09:50 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 09:50 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 09:50 WG1287157 Trichloroethene 0.772 J 0.398 1.00 1 05/28/2019 09:50 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 09:50 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 09:50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 87 of 106 PAGE: 33 of 52 ONE LAB. NATIONWIDE. MW-21 SAMPLE RESULTS - 15 Collected date/time: 05/17/19 14:47 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 09:50 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 09:50 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 09:50 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 09:50 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 09:50 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 09:50 WG1287157 (S) Toluene-d8 92.6 80.0-120 0512812019 09.50 WG1287157 (S) 4-Bromof/uorobenzene 101 77.0-126 0512812019 09.50 WG1287157 (S) 1,2-Dich/oroethane-d4 87.8 70.0-130 0512812019 09.50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 88 of 106 PAGE: 34 of 52 MW-22 SAMPLE RESULTS - 16 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 14,18 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/201910:10 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/201910:10 WG1287157 Benzene 0.332 J 0.331 1.00 1 05/28/201910:10 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/201910:10 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/201910:10 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/201910:10 WG1287157 Bromoform U 0.469 1.00 1 05/28/201910:10 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/201910:10 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/201910:10 WG1287157 Chlorobenzene 0.958 J 0.348 1.00 1 05/28/201910:10 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/201910:10 WG1287157 Chloroethane U 0.453 5.00 1 05/28/201910:10 WG1287157 Chloroform U 0.324 5.00 1 05/28/201910:10 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/201910:10 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/201910:10 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/201910:10 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/201910:10 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/201910:10 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/201910:10 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/201910:10 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/201910:10 WG1287157 1,4-Dichlorobenzene 1.83 0.274 1.00 1 05/28/2019 10:10 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/201910:10 WG1287157 1,1-Dichloroethane 0.900 J 0.259 1.00 1 05/28/201910:10 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/201910:10 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/201910:10 WG1287157 cis-1,2-Dichloroethene 1.94 0.260 1.00 1 05/28/201910:10 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/201910:10 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/201910:10 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/201910:10 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/201910:10 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/201910:10 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/201910:10 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/201910:10 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/201910:10 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/201910:10 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/201910:10 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/201910:10 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/201910:10 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/201910:10 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/201910:10 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/201910:10 WG1287157 Methyl tert-butyl ether 0.768 J 0.367 1.00 1 05/28/201910:10 WG1287157 Naphthalene U 1.00 5.00 1 05/28/201910:10 WG1287157 Styrene U 0.307 1.00 1 05/28/201910:10 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/201910:10 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/201910:10 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/201910:10 WG1287157 Toluene U 0.412 1.00 1 05/28/201910:10 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/201910:10 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/201910:10 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/201910:10 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/201910:10 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/201910:10 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/201910:10 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/201910:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 89 of 106 PAGE: 35 of 52 ONE LAB. NATIONWIDE. MW-22 SAMPLE RESULTS - 16 Collected date/time: 05/17/19 14:18 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201910:10 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/201910:10 WG1287157 o-Xylene U 0.341 1.00 1 05/28/201910:10 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/201910:10 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/201910:10 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/201910:10 WG1287157 (S) Toluene-d8 88.9 80.0-120 051281201910:10 WG1287157 (S 4-Bromof/uorobenzene 101 77.0-126 051281201910.10 WG1287157 (S 1,2-Dich/oroethane-d4 92.7 70.0-130 051281201910:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 90 of 106 PAGE: 36 of 52 MW-23 SAMPLE RESULTS - 17 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 16:16 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/201910:30 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/201910:30 WG1287157 Benzene U 0.331 1.00 1 05/28/201910:30 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/201910:30 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/201910:30 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/201910:30 WG1287157 Bromoform U 0.469 1.00 1 05/28/201910:30 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/201910:30 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/201910:30 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/201910:30 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/201910:30 WG1287157 Chloroethane U 0.453 5.00 1 05/28/201910:30 WG1287157 Chloroform U 0.324 5.00 1 05/28/201910:30 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/201910:30 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/201910:30 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/201910:30 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/201910:30 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/201910:30 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/201910:30 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/201910:30 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/201910:30 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 10:30 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/201910:30 WG1287157 1,1-Dichloroethane 0.561 J 0.259 1.00 1 05/28/201910:30 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/201910:30 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/201910:30 WG1287157 cis-1,2-Dichloroethene 0.896 J 0.260 1.00 1 05/28/201910:30 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/201910:30 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/201910:30 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/201910:30 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/201910:30 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/201910:30 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/201910:30 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/201910:30 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/201910:30 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/201910:30 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/201910:30 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/201910:30 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/201910:30 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/201910:30 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/201910:30 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/201910:30 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/201910:30 WG1287157 Naphthalene U 1.00 5.00 1 05/28/201910:30 WG1287157 Styrene U 0.307 1.00 1 05/28/201910:30 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/201910:30 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/201910:30 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/201910:30 WG1287157 Toluene U 0.412 1.00 1 05/28/201910:30 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/201910:30 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/201910:30 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/201910:30 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/201910:30 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/201910:30 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/201910:30 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/201910:30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 91 of 106 PAGE: 37 of 52 ONE LAB. NATIONWIDE. MW-23 SAMPLE RESULTS - 17 Collected date/time: 05/17/19 16:16 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201910:30 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/201910:30 WG1287157 o-Xylene U 0.341 1.00 1 05/28/201910:30 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/201910:30 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/201910:30 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/201910:30 WG1287157 (S) Toluene-d8 90.4 80.0-120 051281201910:30 WG1287157 (S) 4-Bromof/uorobenzene 100 77.0-126 051281201910.30 WG1287157 (S)1,2-Dich/oroethane-d4 92.0 70.0-130 051281201910.30 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn N Fc F, FAI FSC Page 92 of 106 PAGE: 38 of 52 SCALEHOUSE SAMPLE RESULTS - 18 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 15:03 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/201910:50 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/201910:50 WG1287157 Benzene U 0.331 1.00 1 05/28/201910:50 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/201910:50 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/201910:50 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/201910:50 WG1287157 Bromoform U 0.469 1.00 1 05/28/201910:50 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/201910:50 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/201910:50 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/201910:50 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/201910:50 WG1287157 Chloroethane U 0.453 5.00 1 05/28/201910:50 WG1287157 Chloroform U 0.324 5.00 1 05/28/201910:50 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/201910:50 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/201910:50 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/201910:50 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/201910:50 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/201910:50 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/201910:50 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/201910:50 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/201910:50 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 10:50 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/201910:50 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/201910:50 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/201910:50 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/201910:50 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/201910:50 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/201910:50 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/201910:50 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/201910:50 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/201910:50 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/201910:50 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/201910:50 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/201910:50 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/201910:50 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/201910:50 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/201910:50 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/201910:50 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/201910:50 WG1287157 2-Butanone(MEK) U 3.93 10.0 1 05/28/201910:50 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/201910:50 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/201910:50 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/201910:50 WG1287157 Naphthalene U 1.00 5.00 1 05/28/201910:50 WG1287157 Styrene U 0.307 1.00 1 05/28/201910:50 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/201910:50 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/201910:50 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/201910:50 WG1287157 Toluene U 0.412 1.00 1 05/28/201910:50 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/201910:50 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/201910:50 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/201910:50 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/201910:50 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/201910:50 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/201910:50 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/201910:50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 93 of 106 PAGE: 39 of 52 ONE LAB. NATIONWIDE. SCALEHOUSE SAMPLE RESULTS - 18 Collected date/time: 05/17/19 15:03 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201910:50 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/201910:50 WG1287157 o-Xylene U 0.341 1.00 1 05/28/201910:50 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/201910:50 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/201910:50 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/201910:50 WG1287157 (S) Toluene-d8 92.0 80.0-120 051281201910:50 WG1287157 (S) 4-Bromof/uorobenzene 99.9 77.0-126 051281201910.50 WG1287157 (S 1,2-Dich/oroethane-d4 89.8 70.0-130 0512812019 10:50 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 Fp FTc FS Fn Fc F, FAI FSC Page 94 of 106 PAGE: 40 of 52 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101589-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3415400-3 05/28/19 04:50 MB Result Analyte ug/I Acetone U Acrylonitrile U Benzene U Bromobenzene U Bromodichloromethane U Bromochloromethane U Bromoform U Bromomethane U Carbon tetrachloride U Chlorobenzene U Chlorodibromomethane U Chloroethane U Chloroform U Chloromethane U 2-Chlorotoluene U 4-Chlorotoluene U 1,2-Dibromo-3-Chloropropane U 1,2-Dibromoethane U Dibromomethane U 1,2-Dichlorobenzene U 1,3-Dichlorobenzene U 1,4-Dichlorobenzene U Dichlorodifluoromethane U 1,1-Dichloroethane U 1,2-Dichloroethane U 1,1-Dichloroethene U cis-1,2-Dichloroethene U trans-1,2-Dichloroethene U 1,2-Dichloropropane U 1,1-Dichloropropene U 1,3-Dichloropropane U cis-1,3-Dichloropropene U trans-1,3-Dichloropropene U 2,2-Dichloropropane U Di -isopropyl ether U Ethylbenzene U Hexachloro-1,3-butadiene U 2-Hexanone U p-Isopropyltoluene U 2-Butanone (MEK) U MB Qualifier MB MDL MB RDL ug/I ug/I 10.0 50.0 1.87 10.0 0.331 1.00 0.352 1.00 0.380 1.00 0.520 5.00 0.469 1.00 0.866 5.00 0.379 1.00 0.348 1.00 0.327 1.00 0.453 5.00 0.324 5.00 0.276 2.50 0.375 1.00 0.351 1.00 1.33 5.00 0.381 1.00 0.346 1.00 0.349 1.00 0.220 1.00 0.274 1.00 0.551 5.00 0.259 1.00 0.361 1.00 0.398 1.00 0.260 1.00 0.396 1.00 0.306 1.00 0.352 1.00 0.366 1.00 0.418 1.00 0.419 1.00 0.321 1.00 0.320 1.00 0.384 1.00 0.256 1.00 3.82 10.0 0.350 1.00 3.93 10.0 FP1 FTC FSS [Cn] FSr �GI FAI FSC Page 95 of 106 PAGE: 41 of 52 ACCOUNT: Pace Analytical - Huntersville, NC PROJECT: SDG: DATE/TIME: 92430082 L1101589 05/28/19 16:28 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101589-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3415400-3 05/28/19 04:50 MB Result Analyte ug/I Methylene Chloride U 4-Methyl-2-pentanone (MIBK) U Methyl tert-butyl ether U Naphthalene U Styrene U 1,1,1,2-Tetrachloroethane U 1,1,2,2-Tetrachloroethane U Tetrachloroethene U Toluene U 1,2,3-Trichlorobenzene U 1,2,4-Trichlorobenzene U 1,1,1-Trichloroethane U 1,1,2-Trichloroethane U Trichloroethene U Trichlorofluoromethane U 1,2,3-Trichloropropane U Vinyl acetate U Vinyl chloride U Xylenes, Total U o-Xylene U m&p-Xylenes U 1,4-Dioxane U (S) Toluene-d8 93.0 (S) 4-Bromof/uorobenzene 98.8 (S) 1,2-Dich/oroethone-d4 89.8 MB Qualifier MB MDL ug/I Laboratory Control Sample (LCS) 1.00 2.14 0.367 1.00 0.307 0.385 0.130 0.372 0.412 0.230 0.355 0.319 0.383 0.398 1.20 0.807 1.63 0.259 1.06 0.341 0.719 36.0 MB RDL ug/I 5.00 10.0 1.00 5.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 5.00 2.50 10.0 1.00 3.00 1.00 2.00 100 80.0-120 77.0-126 70.0-130 FP1 FTC] IS-S] [Cn] rs-r �GI rAl FSC (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Acetone 125 134 107 19.0-160 Acrylonitrile 125 148 118 55.0-149 Benzene 25.0 28.2 113 70.0-123 Bromobenzene 25.0 22.2 89.0 73.0-121 Bromodichloromethane 25.0 28.6 115 75.0-120 Bromochloromethane 25.0 24.7 98.7 76.0-122 Bromoform 25.0 25.1 100 68.0-132 Bromomethane 25.0 14.5 58.1 10.0-160 Page 96 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 42 of 52 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101589-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Laboratory Control Sample (LCS) (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result Analyte ug/I ug/I Carbon tetrachloride 25.0 29.3 Chlorobenzene 25.0 26.3 Chlorodibromomethane 25.0 25.7 Chloroethane 25.0 26.2 Chloroform 25.0 28.1 Chloromethane 25.0 12.7 2-Chlorotoluene 25.0 22.2 4-Chlorotoluene 25.0 23.3 1,2-Dibromo-3-Chloropropane 25.0 21.8 1,2-Dibromoethane 25.0 27.1 Dibromomethane 25.0 27.4 1,2-Dichlorobenzene 25.0 24.6 1,3-Dichlorobenzene 25.0 23.5 1,4-Dichlorobenzene 25.0 22.9 Dichlorodifluoromethane 25.0 12.4 1,1-Dichloroethane 25.0 28.3 1,2-Dichloroethane 25.0 25.9 1,1-Dichloroethene 25.0 30.5 cis-1,2-Dichloroethene 25.0 28.0 trans-1,2-Dichloroethene 25.0 30.0 1,2-Dichloropropane 25.0 27.8 1,1-Dichloropropene 25.0 29.9 1,3-Dichloropropane 25.0 27.1 cis-1,3-Dichloropropene 25.0 29.1 trans-1,3-Dichloropropene 25.0 25.8 2,2-Dichloropropane 25.0 25.9 Di -isopropyl ether 25.0 27.5 Ethylbenzene 25.0 27.0 Hexachloro-1,3-butadiene 25.0 20.9 2-Hexanone 125 136 p-Isopropyltoluene 25.0 22.3 2-Butanone (MEK) 125 130 Methylene Chloride 25.0 27.3 4-Methyl-2-pentanone (MIBK) 125 127 Methyl tert-butyl ether 25.0 28.8 Naphthalene 25.0 22.2 Styrene 25.0 28.0 1,1,1,2-Tetrachloroethane 25.0 26.1 1,1,2,2-Tetrachloroethane 25.0 23.1 Tetrachloroethene 25.0 28.4 LCS Rec 117 105 103 105 112 50.9 88.8 93.3 87.4 109 110 98.5 94.0 91.5 49.5 113 104 122 112 120 119 108 116 103 104 110 108 83.5 109 89.0 104 109 102 115 88.8 112 104 92.4 114 Rec. Limits LCS Qualifier 68.0-126 80.0-121 77.0-125 47.0-150 73.0-120 41.0-142 76.0-123 75.0-122 58.0-134 80.0-122 80.0-120 79.0-121 79.0-120 79.0-120 51.0-149 70.0-126 70.0-128 71.0-124 73.0-120 73.0-120 77.0-125 74.0-126 80.0-120 80.0-123 78.0-124 58.0-130 58.0-138 79.0-123 54.0-138 67.0-149 76.0-125 44.0-160 67.0-120 68.0-142 68.0-125 54.0-135 73.0-130 75.0-125 65.0-130 72.0-132 J4 FP1 FTC FSS [Cn] FSr �GI FAI FSC Page 97 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 43 of 52 WG1287157 Volatile Organic Compounds (GC/MS) by Method 8260D Laboratory Control Sample (LCS) (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result Analyte ug/I ug/I Toluene 25.0 25.4 1,2,3-Trichlorobenzene 25.0 22.3 1,2,4-Trichlorobenzene 25.0 23.0 1,1,1-Trichloroethane 25.0 29.8 1,1,2-Trichloroethane 25.0 25.8 Trichloroethene 25.0 30.5 Trichlorofluoromethane 25.0 32.7 1,2,3-Trichloropropane 25.0 23.9 Vinyl acetate 125 113 Vinyl chloride 25.0 31.6 Xylenes, Total 75.0 77.1 o-Xylene 25.0 26.0 m&p-Xylenes 50.0 51.1 (S) Toluene-d8 (S) 4-Bromof/uorobenzene (S) 1,2-Dich/oroethane-d4 Laboratory Control Sample (LCS) LCS Rec. 102 89.1 91.8 119 103 122 131 95.7 90.7 126 103 104 102 92.2 104 86.0 QUALITY CONTROL SUMMARY L1101589-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Rec. Limits LCS Qualifier 79.0-120 50.0-138 57.0-137 73.0-124 80.0-120 78.0-124 59.0-147 73.0-130 11.0-160 67.0-131 79.0-123 80.0-122 80.0-122 80.0-120 77.0-126 70.0-130 ONE LAB. NATIONWIDE. FP1 FTC] IS-S] [Cn] rs-r �GI rAl FSC (LCS) R3415400-2 05/28/19 04:10 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % 1,4-Dioxane 1000 988 98.8 13.0-160 (S) Toluene-d8 92.0 80.0-120 (S)4-Bromofluorobenzene 100 77.0-126 (S)1,2-Dich/oroethane-d4 91.5 70.0-130 Page 98 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 44 of 52 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report ONE LAB. NATIONWIDE. The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Abbreviations and Definitions CP IP FTC MDL Method Detection Limit. RDL Reported Detection Limit. FSS Rec. Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. [Cn] Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and (S) Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. FSr U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes Fc reported. If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the Dilution standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal Limits for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or FAI duplicated within these ranges. This column provides a letter and/or number designation that corresponds to additional information concerning the result Qualifier reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and FSC potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state "ND" (Not Detected) or "BDL" Result (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry) Confidence level of 2 sigma. A brief discussion about the included sample results, including a discussion of any non -conformances to protocol Case Narrative (Cn) observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control This section of the report includes the results of the laboratory quality control analyses required by procedure or Summary (Qc) analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. This is the document created in the field when your samples were initially collected. This is used to verify the time and Sample Chain of date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This Custody (Sc) chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. This section of your report will provide the results of all testing performed on your samples. These results are provided Sample Results (Sr) by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss) This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. JO JO: The identification of the analyte is acceptable, but the reported concentration is an estimate. The calibration met method criteria. J4 The associated batch QC was outside the established quality control range for accuracy. Page 99 of 106 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:28 45 of 52 ACCREDITATIONS & LOCATIONS ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing FP1 turn -around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. Not all certifications held by the laboratory are applicable to the results reported in the attached report. Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. Z Tc State Accreditations f—� Alabama 40660 Nebraska _ NE-OS-15-05 SS Alaska 17-026 Nevada TN-03-2002-34 Arizona AZO612 New Hampshire 2975 Arkansas 88-0469 New Jersey_NELAP TNO02 C n California 2932 New Mexico n/a Colorado TN00003 New York 11742 s Connecticut PH-0197 North Carolina Env375 Sr Florida E87487 North Carolina' DW21704 Georgia NELAP North Carolina' 41 Georgia' 923 North Dakota R-140 RC Idaho TN00003 Ohio—VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 G Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LA000356 Kentucky76 90010 South Carolina 84004 Kentucky 2 16 South Dakota n/a Louisiana A130792 Tennessee' 4 2006 Louisiana' LA180010 Texas T104704245-18-15 [SC Maine TN0002 Texas' LABO152 Maryland 324 Utah Massachusetts M-TNO03 Vermont Michigan 9958 Virginia Minnesota 047-999-395 Washington Mississippi TN00003 West Virginia Missouri 340 Wisconsin Montana CERT0086 Wyoming Third Party Federal Accreditations A21LA — ISO 17025 1461.01 AIHA-LAP,LLC EMLAP A21LA — ISO 17025 5 1461.02 DOD Canada 1461.01 USDA EPA—Crypto TN00003 ' Drinking Water 'Underground Storage Tanks 3 Aquatic Toxicity 4 Chemical/Microbiological 5 Mold 6 Wastewater n/a Accreditation not applicable Our Locations TN00003 VT2006 460132 C847 233 9980939910 A2LA 100789 1461.01 P330-15-00234 Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. WA MT NO OR MN T ID T WI NY SD WY MI NV T NE IA OH T PA T f IL Ills WV vA UT T CA�� T KS MO KY W 11110 � NM O� AR N Sc T MS A`7L GA T TX * LA T AK T T q FL wo HI ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:28 ME Page 100 of 106 PAGE: 46 of 52 1164 Chain of Custody ❑ Samples were sent directly to the Subcontracting Laboratory. State Of Origin: NC Cert. Needed: ❑ Yes ❑ No _ ceAnalytical w ..j_aceiabs.com • n__..__-_�I o... CIA Inn An Name: ceAnalytical w ..j_aceiabs.com • n__..__-_�I o... CIA Inn An Workorder: 92429865 Workorder Name: SUKKY CLOSED -MT. . AIRY Owner Received Date: er/_uizV 19 Ke5urts r11equeareu oy, uj-rre-u is lie :T "¢l'-- Requested Analysis==r Angela Baioni Pace Analytical Charlotte 9800 Kincey Ave. Suite 100 Pace National zV Huntersville, NC 28078 12065 Lebanon Rd x Phone (704)875-9092 2 Mt Juliet, TN 37122 e 615-758-5858 `v Containers Sample Collect g_ Item sample II] Type Date1T-ime _ Lab 0.. Matrix z LAB USE ONLY ,e - 1 PS 51171201916:05 92429865001 Water X L 1 14 _el 2 MW-3R PS 511712019 09:20 92429865002 Water X '06 3 VW-6 PS 5/171201916:31 92429865003 Water X U 4 MW-7 PS 5/17/201916:35 924298656D4 Water X b 5 MW-9 PS 5117/201917:D5 92429865005 Water X 41 6 Mw-11 PS 51171201917:11 92429865006 Water X 17 MW-12S PS 5/17/201916:28 92429865007 Water X 0-7 8 MW-13 PS 5/171201915:20 92429865008 Water X to 9 MW-14 PS 5/17/201915:25 92429865009 Water X Oq 10 MW-15 PS 5117/2019 09:25 92429865010 Water X i 11 MW-16 PS 5/17/2019 09 15 92429865011 Water X 1 { 12 MW-17 PS 511712019 14,20 92429865012 Water X I rl 13 MW-19 PS 51171201914:35 92429865013 Water X 14 Mw-20 PS 5/17/201917:15 92429865014 Water X 1 15 MW-21 PS 5/171201914:47 92429865015 Water X 16 Mw-22 PS 5117/201914:18 92429865016 Water X �p 17 Mw-23 PS 5/171201916:16 92429865017 Water X t 18 SCALEHOUSE PS 5/171201915:03 92429865018 Water X 1 114,w 5'0> 7MM M Tuesday, May 21, 2019 1:55:39 PM FMT-ALL-C-002rev.00 24March2009 Page 1N dlbt 2 114,w 5'0> 7MM M Tuesday, May 21, 2019 1:55:39 PM FMT-ALL-C-002rev.00 24March2009 Page 1N dlbt 2 Transfers Released By DatefTime Received By DaterTime 2 3 Cooler Tem erature on Receipt - °C Custody Seal Y or N Received on Ice � or N Samples Intac Y or N ***In order to maintain client confidentiality, location/name of the sampling sit ampler's name and signature may not be provided on this COC document. This chain of custody is considered complete as is since this information is available in the owner laboratory. -1 a i Pp 1•i A-C/ ZO SCREEN: <0.5 MR/hf Tuesday, May 21, 2019 1:55:41 PM FMT-ALL-C-002rev.00 24March2009 Par 2 of 2 Page 10of 106 ro ro Ez -•I 0 ..m O {r: C �► tv d C CD '' O •C O• � � O ID- ni N� in m <p n co CD try A rn z r ca C m 0 z —u = CD -u > C CK) 41 7 �± sD` m XDm 3 =I Ely p <• Ci O p' O. �• v�1< Cl) CDONo(n0) N N co m co CD N �m 0 'o a 4 a 0 rr CIL 1< m r. o z . CDC 3 r N c C Cn Q cn��� a� o CO M r W cn i.et IT — a w o °i CD a cif r N 2 NJ.i C o O 0260❑ Low Level o n Cl) m CD fl) z � m co a 0 0 fD CL go CD N N ` N 'C) 3 z yQ co O �3 m. fD S3 J � x� Q Pag 1W of 106 ac6Analytical� www.pecefabs.wM Ship To: INTER —LABORATORY WORK ORDER # 92430082 (To be completed by sending lab) Sending Project No 92430082 Receiving Project No Check Box for Consolidated Invoice ',�: Date Prepared 05l28/19 REQUESTED COMPLETION DATE 6/4/2019 Sending Region 1R92-Charlotte Sending Project Mgr. Angela Baioni Receiving-Regi IR850-Pace-Natk=1 -Ext r—i I -Client Municipa Engineering Services State of Sample Origin NC QC Deliverable STD REPORT Ali questions snouia De aaaressed to sending project manager. Requested Reportable Units Report Wet or Dry Weight? Dry Weight Cert. Needed REQ17ES jE�] Method Dertptlolt "'` cotamer' ` 'ni Preservativesampe> Bait Prfce Amduht�' t ir ;..v L5 >. 8260D Low Level I IHNO3 1 $55.0 $55.0 TOTAL) �bb.uC>I rem ReceivinReg�an Depart" � Totals from "Revenue AIlocajion Rec�eivfng Region Cllnt5ervices Depf = nt p Acctg Code above w ��' o 80% ,e $6 idi_n Region 20° Wet Chemistry 21 $55.0 S44.0C $11.0 `Custom RevenueAllocatEon TOTAL $55.0 $44.0 $11.0 Chain of Custody Included: EYes ENo Return Samples to Sending Region: Dyes �o Matrix: EDrinking Water Soil Water Air EOther (identify) s r: CQNIRMATION;OF WOR�CCOMPL 1' „D. z ` aaz= Date Completed: Receiving Project Manager: I}ISP0* Original sent to the receiving lab - Copy kept at the sending lab. When work completed: Original sent to the ABM at the receiving laboratory. Copies are made to corporate as needed. Tuesday, May 28, 2019 4:24:42 PM FMT-ALL-C-001 rev.00 24March2009 POW 1MID61106 m rn c n � T [O '0 01 0 N v a N C) oo it U a m W J:3 0 0 cr H 0 Y fr 0 r a O CO a a� W F- z LO LO m cm cn O N N N Q O I w 0 o y �jj z z o r U O f0 U a m m c v O O z a a a) �, o m o� w 2 0 J O m U C 2 LO U 0 U o O x W o 0 N Y W U D t d U W i�� m a) L O N 0 O a m w m L r 0 O. m m N or m af it 4 0 Z m m EL 0 m m m m E r m m m CL O o U a` cm Q U 0 m L C m m c � f I a Y i 0 U c m N 10 16 S tm C � O U ' N � m ¢� m w a a�i o 0 m n E U y -2C U) `0 0 � m C C m p 0 Page 105 of 1 I m m d Pace Analytical Nationalfor • & Innovation CoolerReceipt i Client: SDG#: I f o l Cooler Received/Opened On: 5/1,L-/19 Temperature: Received By: Jordan Harris Signature: Receipt Check List NP Yes No COC Seal Present / Intact? i COC Signed / Accurate? / Bottles arrive intact? -i Correct bottles used? Sufficient volume sent? If Applicable VOA Zero headspace? Preservation Correct / Checked? Page 106 of 106 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 June 10, 2019 Mr. Jonathan Pfohl Municipal Engineering Services 68 Shipwash Dr. Garner, NC 27529 RE: Project: Surry Closed MW1 Pace Project No.: 92430082 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory between May 20, 2019 and May 22, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. A revised report is being submitted on 6/10/19 because the metals did not initially report. If you have any questions concerning this report, please feel free to contact me. Sincerely, owa- Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Maddie German, Municipal Engineering Services REPORT OF LABORATORY ANALYSIS r e This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Surry Closed MW1 Pace Project No.: 92430082 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Surry Closed MW1 Pace Project No.: 92430082 Lab ID Sample ID Matrix Date Collected Date Received 92430082001 92429865001 1 MW-1 Water Water 05/20/19 09:58 05/17/1916:05 05/22/19 09:57 05/20/1911:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Surry Closed MW1 Pace Project No.: 92430082 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92429865001 MW-1 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Surry Closed MW1 Pace Project No.: 92430082 Sample: MW-1 Lab ID: 92429865001 Collected: 05/17/19 16:05 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.0 1 06/03/19 12:21 06/03/19 23:33 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:33 7440-38-2 Barium 47.0 ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:33 7440-39-3 Beryllium ND ug/L 1.0 0.20 1 06/03/19 12:21 06/03/19 23:33 7440-41-7 Cadmium 0.911 ug/L 1.0 0.40 1 06/03/19 12:21 06/03/19 23:33 7440-43-9 Chromium ND ug/L 5.0 1.0 1 06/03/19 12:21 06/03/19 23:33 7440-47-3 Cobalt 2.5J ug/L 5.0 1.1 1 06/03/19 12:21 06/03/19 23:33 7440-48-4 Copper ND ug/L 5.0 2.1 1 06/03/19 12:21 06/03/19 23:33 7440-50-8 Lead 1.7J ug/L 5.0 1.6 1 06/03/19 12:21 06/03/19 23:33 7439-92-1 Nickel 1.6J ug/L 5.0 0.90 1 06/03/19 12:21 06/03/19 23:33 7440-02-0 Selenium ND ug/L 10.0 4.7 1 06/03/19 12:21 06/03/19 23:33 7782-49-2 Silver ND ug/L 5.0 2.5 1 06/03/19 12:21 06/03/19 23:33 7440-22-4 Vanadium ND ug/L 5.0 1.3 1 06/03/19 12:21 06/03/19 23:33 7440-62-2 Zinc 9.3J ug/L 10.0 3.9 1 06/03/19 12:21 06/03/19 23:33 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/03/19 09:01 06/06/19 05:22 7440-28-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2019 02:09 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Surry Closed MW1 Pace Project No.: 92430082 QC Batch: 478711 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92429865001 METHOD BLANK: 2591279 Associated Lab Samples: 92429865001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 06/03/19 23:26 Arsenic ug/L ND 10.0 4.7 06/03/19 23:26 Barium ug/L ND 5.0 1.0 06/03/19 23:26 Beryllium ug/L ND 1.0 0.20 06/03/19 23:26 Cadmium ug/L ND 1.0 0.40 06/03/19 23:26 Chromium ug/L ND 5.0 1.0 06/03/19 23:26 Cobalt ug/L ND 5.0 1.1 06/03/19 23:26 Copper ug/L ND 5.0 2.1 06/03/19 23:26 Lead ug/L ND 5.0 1.6 06/03/19 23:26 Nickel ug/L ND 5.0 0.90 06/03/19 23:26 Selenium ug/L ND 10.0 4.7 06/03/19 23:26 Silver ug/L ND 5.0 2.5 06/03/19 23:26 Vanadium ug/L ND 5.0 1.3 06/03/19 23:26 Zinc ug/L ND 10.0 3.9 06/03/19 23:26 LABORATORY CONTROL SAMPLE: Parameter 2591280 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 498 100 80-120 Arsenic ug/L 500 480 96 80-120 Barium ug/L 500 488 98 80-120 Beryllium ug/L 500 497 99 80-120 Cadmium ug/L 500 492 98 80-120 Chromium ug/L 500 498 100 80-120 Cobalt ug/L 500 497 99 80-120 Copper ug/L 500 503 101 80-120 Lead ug/L 500 487 97 80-120 Nickel ug/L 500 490 98 80-120 Selenium ug/L 500 497 99 80-120 Silver ug/L 250 250 100 80-120 Vanadium ug/L 500 496 99 80-120 Zinc ug/L 500 498 100 80-120 Qualifiers Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2591281 2591282 MS MSD 92429865001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 470 472 94 94 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2019 02:09 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: Surry Closed MW1 92430082 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2591281 2591282 MS MSD 92429865001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Arsenic ug/L ND 500 500 475 475 95 95 75-125 0 20 Barium ug/L 47.0 500 500 519 526 94 96 75-125 1 20 Beryllium ug/L ND 500 500 482 489 96 98 75-125 1 20 Cadmium ug/L 0.911 500 500 489 494 98 99 75-125 1 20 Chromium ug/L ND 500 500 488 491 98 98 75-125 0 20 Cobalt ug/L 2.5J 500 500 485 490 97 97 75-125 1 20 Copper ug/L ND 500 500 486 489 97 98 75-125 1 20 Lead ug/L 1.7J 500 500 477 477 95 95 75-125 0 20 Nickel ug/L 1.6J 500 500 479 483 95 96 75-125 1 20 Selenium ug/L ND 500 500 511 516 102 103 75-125 1 20 Silver ug/L ND 250 250 236 239 95 96 75-125 1 20 Vanadium ug/L ND 500 500 487 490 97 98 75-125 1 20 Zinc ug/L 9.3J 500 500 509 511 100 100 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2019 02:09 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Surry Closed MW1 Pace Project No.: 92430082 QC Batch: 478573 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Associated Lab Samples: 92429865001 METHOD BLANK: 2590560 Matrix: Water Associated Lab Samples: 92429865001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.060 06/06/19 05:08 LABORATORY CONTROL SAMPLE: 2590561 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.1 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2590562 2590563 MS MSD 92429865001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 10.1 10.2 101 102 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2019 02:09 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Surry Closed MW1 Pace Project No.: 92430082 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/10/2019 02:09 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 31 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Surry Closed MW1 Pace Project No.: 92430082 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92429865001 MW-1 EPA 3010A 478711 EPA 6010D 478791 92429865001 MW-1 EPA 3010A 478573 EPA 6020B 478747 Date: 06/10/2019 02:09 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 31 Document Name: Document Revised: February 7, 2018 m Sample Condition Upon Receipt(SOUR) Page 1 of 2 atl�And Gad Document No,: Issuing Authority: F-CAR-CS•033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersviile Raleigh❑ ` MechanicsvilieF] GfientName: WO# : 92430082 Upon Receiptf Project #: 1 Courier: Fe x UPS []LISPS []Client II I II� 4I I�l I �lI I� �II ❑ Commercial 0ace ❑other; 92430062 Custody Seal Present? ❑Yes No Seals intact? Oyes Oro (}� Date/initials Person Examining Corttenls:�—' Packing Material: ❑Bubble Wrap aubble Bags ❑None ❑ Other Thermometer; 92 O4$ Type of Ice: E ret ❑Blue ff R Gun ID: Cooler Terrip (T). �•� Carrectlon Factor: Add/Subtract J'Q (,o Cooler Temp Corrected ('C): . USDA Regulated Sail 0"N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Fly.., r Biolog�ical issue Frozen? []Yes ETNo []N/A Temp should be above fPeezing to VC ❑Samples outoftemp criteria. Samples an ice, coaling process hasbegun Did samples originate from a foreign source (internationally, inrludineHawaii and Puerto Rlcol? MYes rlNo Comments/Dscrepancy: Chain of Custody Present? res ❑No ❑N/a 1. Samples Arrived within Hold Time? Yes ❑No ❑NIA 2, Short Hold Time Analysis (<72 hr.)? OVes 210 ❑N/A 1 3, Rush Turn Around Time Requested? ❑Yes EIN. ❑N/A 4, Sufficient Volume? 54s ❑No ❑NIA S. Correct Containers Used? e []No ❑N/A 6. -Pace Containers Used? Yes ❑No ❑N/A Containers Intact? EfYes ❑NO NIA 7. Dissolved analysis: Samples Field Filtered? ❑Yes . []No NIA B. Sample Labels Match COC? ©es ❑No []N/A 9. -includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials (>5-6mm)? ❑yes No []N/A 10. Trip Blank Present? [-]Yes ,21 No -]N/Ail. Trip Blank Custody Seals Present? [--]Yes ONO [AA COMMENTS/SAMPLE DISCREPANCY Field Data Required? Dyes Ono w ifp' z✓-Z I is ocl� Lot ID of split containers: CLIENT NOTIFICATION/RI SOLUTION Parson contacted: .� �)(Q ) Datejflme: Project Manager SCURF Review: T✓ Project Manager SRF Review: Date: J5 I —I q Date: S7�� 1 -1 q Page 11 of 31 Document Name: Sample Condition Upon Recei Document No.' F-CAR-05-033•Aev,06 Document Revised: February 7, 2013 Page 1 of 2 Issuing Authority, Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlofination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform,TOC, Oil and Grease, DRO/8015 (water) DOC, UNg "Bottom half of box is to list number of bottle Projec WO# : 92430082 r� I PM: AMB Due Date: 06/04/19 CLIENT: 92-Municipal E v z m C u ry a E IV 7 v a m z m a C 0 U a E 7 m a m z a C 0 u G ro a E N r1 m ¢ Z O_ c N dJE 7 - a m " y a O m N +h a a m v a Q Z a J E CD N z M a m p M. oa m u ,v JE N N v a Co -- u n a i a io JE N V v a Co w^ .v a N io (U v a o E W �ry a a 2 n c v 7 H l7 = u 2 `a a S l7 z 2 H y 0. � n JE ¢ E N M W v n q VIO r� Z aQ CAN T4 0 _ v c V 0 N x ° E JE N en tv z S z v E ¢ J E N7 0, M a M l7 Q �. Z. '_ U S G O E a x M Q 4 z M n Z Oa 0 0 _ a z C -M OQ 1 E O 7 G c7 O M M O E 0 rL a� 2 N I" Y a, V x ain t7 a 7 u Y hea✓ ¢ u Z A _ a v v N i « m Jai E ON Ln a a N N z z a�a E ii a N y a C ¢JE E O �U' 2 O _ m = O a a N 4 C Q E QE QC 0 1 ✓ \\17) f 4 \d ✓ i �t ) 5 6 7 aX 7 IN N i 10 1 11 IF N\V I 12 N N -�4 r] TF � ) \NL pH Adjustment Log for Preserved Samples Sample ED Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot 4 Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form wid he sent to the North Carolina DFHNR Certification Office U.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 12 of 31 m D is In N �D p 00 V Gr fT A W N STEM# ° m m a p e 0 m - 3 d ° U) n 1 0 z r n O m z N 1 I milli i 1 C y G7n G7 Gl GJ � 4� 4 d 4 m ` Vf -0 z n 'a r m 1, ` r o � z z z m n m Cy 0 o n n n z ❑ lJ7 v z x � m m � A � C m ' m� (+ — m m n m mI m❑ v ` a n v r � P y n m 1 o mommommmmmmi NEENSEENESES mommmommom J� f/i -b ❑ � N 7y .. x 0 o. mM ? 00 o % M =. � C Q X il C m 2 ID N a_� 2 { h n n ro n x m w c e a W O ° 0 MATMX CODE (see vald codes to loft) 1p O oL SAMPLE TYPE (G=GRAB C-COMP) z z p C ❑ ° m 2 Q n m ➢ @ - (n =r m � a m O r m o _D 3 0 m m m m C) n m o 0 r v SAY PLC TEMP AT CCLLECTICN C .'. OF COhiTAiNERS � b � D n f!! O Unpreservad b a O�� 5 o m o� H2SO4 frfl 0 HNO3 -V # w m m ❑ HCI Na0H 2 m m a n Na25203 < m` FIT ➢ C GM Methanol m m m m other m 2 > 0 Analyses Test YIN m CD VOCs-8266App 1 z 2 vCD a z Metals-App 1 z rD y C 1.4-Oioxane (NON-SU1 z a c y (A rt iurbidily z c ❑ a O z 5 v m m r Z N CI O z H m fD Q µ z a rf a z { `z m z n c A � z Z N o m O p C -u C 7 4 d 0 ' � N Page 13 of 31 aceAnal ical ° A f �l A L Y T CAL REPORT National Center for Testing & Innovation May 28, 2019 FTc FSS Pace Analytical - Huntersville, NC Sample Delivery Group: L1101589 [Cn] Samples Received: 05/22/2019 FrProject Number: 92430082 Description: Surry Closed -Mt. Airy RC Site: 001 GI Report To: Angela Baioni 9800 Kincey Avenue, Suite 100 rAl Huntersville, NC 28078 Fc Entire Report Reviewed By: �vUnn �v, � �Lr'� L� Nancy McLain Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace National is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. i 41 Page 14 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:03 1 of 18 A TABLE OF CONTENTS ONE LAB. NATIONWIDE. Cp: Cover Page Tc: Table of Contents Ss: Sample Summary Cn: Case Narrative Sr: Sample Results MW-1 L1101589-01 Qc: Quality Control Summary Volatile Organic Compounds (GC/MS) by Method 8260D GI: Glossary of Terms Al: Accreditations & Locations Sc: Sample Chain of Custody CID 2 3 4 FS5 5 [Cn] 7 7 Fr 11 12 RC 13 F, rAI FSC Page 15 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:03 2 of 18 SAMPLE SUMMARY ONE LAB. NATIONWIDE. Collected by Collected date/time Received date/time MW-1 L1101589-01 GW 05/17/1916:05 05/22/1908:45 C P Method Volatile Organic Compounds (GC/MS) by Method 8260D Batch Dilution Preparation Analysis Analyst Location I—J date/time date/time FT,] WG1287157 1 05/28/19 05:10 05/28/19 05:10 BMB Mt. Juliet, TN [Cn] FSr RC F, FAI FSC Page 16 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:03 3 of 18 CASE NARRATIVE ONE LAB. NATIONWIDE. All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. VV VV� � �t La�'_ Nancy McLain Project Manager FP1 FTC FSS FSr FC-1 F, FAI FSC Page 17 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:03 4 of 18 M W-1 SAMPLE RESULTS - 01 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 16:05 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 05:10 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/2019 05:10 WG1287157 Benzene U 0.331 1.00 1 05/28/2019 05:10 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/2019 05:10 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/2019 05:10 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/2019 05:10 WG1287157 Bromoform U 0.469 1.00 1 05/28/2019 05:10 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/2019 05:10 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 05:10 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/2019 05:10 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 05:10 WG1287157 Chloroethane U 0.453 5.00 1 05/28/2019 05:10 WG1287157 Chloroform U 0.324 5.00 1 05/28/2019 05:10 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/2019 05:10 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 05:10 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 05:10 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 05:10 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 05:10 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/2019 05:10 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 05:10 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 05:10 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 05:10 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/2019 05:10 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 05:10 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 05:10 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 05:10 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 05:10 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 05:10 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 05:10 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 05:10 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 05:10 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 05:10 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 05:10 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 05:10 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 05:10 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/2019 05:10 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/2019 05:10 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/2019 05:10 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 05:10 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 05:10 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/2019 05:10 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 05:10 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 05:10 WG1287157 Naphthalene U 1.00 5.00 1 05/28/2019 05:10 WG1287157 Styrene U 0.307 1.00 1 05/28/2019 05:10 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 05:10 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 05:10 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/2019 05:10 WG1287157 Toluene U 0.412 1.00 1 05/28/2019 05:10 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 05:10 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 05:10 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 05:10 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 05:10 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/2019 05:10 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 05:10 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 05:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:03 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 18 of 31 PAGE: 5of18 ONE LAB. NATIONWIDE. MW-1 SAMPLE RESULTS - 01 Collected date/time: 05/17/19 16:05 L1101589 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/2019 05:10 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/2019 05:10 WG1287157 o-Xylene U 0.341 1.00 1 05/28/2019 05:10 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/2019 05:10 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/2019 05:10 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/2019 05:10 WG1287157 (S) Toluene-d8 91.3 80.0-120 0512812019 05.10 WG1287157 (S) 4-Bromof/uorobenzene 98.8 77.0-126 0512812019 05.10 WG1287157 (S 1,2-Dich/oroethane-d4 90.5 70.0-130 0512812019 05.10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:03 Fp FTc FS Fn Fc F, FAI FSC Page 19 of 31 PAGE: 6 ofIS WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101589-01 Method Blank (MB) (MB) R3415400-3 05/28/19 04:50 MB Result Analyte ug/I Acetone U Acrylonitrile U Benzene U Bromobenzene U Bromodichloromethane U Bromochloromethane U Bromoform U Bromomethane U Carbon tetrachloride U Chlorobenzene U Chlorodibromomethane U Chloroethane U Chloroform U Chloromethane U 2-Chlorotoluene U 4-Chlorotoluene U 1,2-Dibromo-3-Chloropropane U 1,2-Dibromoethane U Dibromomethane U 1,2-Dichlorobenzene U 1,3-Dichlorobenzene U 1,4-Dichlorobenzene U Dichlorodifluoromethane U 1,1-Dichloroethane U 1,2-Dichloroethane U 1,1-Dichloroethene U cis-1,2-Dichloroethene U trans-1,2-Dichloroethene U 1,2-Dichloropropane U 1,1-Dichloropropene U 1,3-Dichloropropane U cis-1,3-Dichloropropene U trans-1,3-Dichloropropene U 2,2-Dichloropropane U Di -isopropyl ether U Ethylbenzene U Hexachloro-1,3-butadiene U 2-Hexanone U p-Isopropyltoluene U 2-Butanone (MEK) U MB Qualifier MB MDL ug/I 10.0 1.87 0.331 0.352 0.380 0.520 0.469 0.866 0.379 0.348 0.327 0.453 0.324 0.276 0.375 0.351 1.33 0.381 0.346 0.349 0.220 0.274 0.551 0.259 0.361 0.398 0.260 0.396 0.306 0.352 0.366 0.418 0.419 0.321 0.320 0.384 0.256 3.82 0.350 3.93 MB RDL ug/I 50.0 10.0 1.00 1.00 1.00 5.00 1.00 5.00 1.00 1.00 1.00 5.00 5.00 2.50 1.00 1.00 5.00 1.00 1.00 1.00 1.00 1.00 5.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 10.0 1.00 10.0 FP1 FTC FSS [Cn] FSr �GI FAI FSC Page 20 of 31 PAGE: 7of18 ACCOUNT: Pace Analytical - Huntersville, NC PROJECT: SDG: DATE/TIME: 92430082 L1101589 05/28/19 16:03 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101589-01 Method Blank (MB) (MB) R3415400-3 05/28/19 04:50 MB Result Analyte ug/I Methylene Chloride U 4-Methyl-2-pentanone (MIBK) U Methyl tert-butyl ether U Naphthalene U Styrene U 1,1,1,2-Tetrachloroethane U 1,1,2,2-Tetrachloroethane U Tetrachloroethene U Toluene U 1,2,3-Trichlorobenzene U 1,2,4-Trichlorobenzene U 1,1,1-Trichloroethane U 1,1,2-Trichloroethane U Trichloroethene U Trichlorofluoromethane U 1,2,3-Trichloropropane U Vinyl acetate U Vinyl chloride U Xylenes, Total U o-Xylene U m&p-Xylenes U 1,4-Dioxane U (S) Toluene-d8 93.0 (S) 4-Bromof/uorobenzene 98.8 (S) 1,2-Dich/oroethone-d4 89.8 MB Qualifier MB MDL ug/I Laboratory Control Sample (LCS) 1.00 2.14 0.367 1.00 0.307 0.385 0.130 0.372 0.412 0.230 0.355 0.319 0.383 0.398 1.20 0.807 1.63 0.259 1.06 0.341 0.719 36.0 MB RDL ug/I 5.00 10.0 1.00 5.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 5.00 2.50 10.0 1.00 3.00 1.00 2.00 100 80.0-120 77.0-126 70.0-130 (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Acetone 125 134 107 19.0-160 Acrylonitrile 125 148 118 55.0-149 Benzene 25.0 28.2 113 70.0-123 Bromobenzene 25.0 22.2 89.0 73.0-121 Bromodichloromethane 25.0 28.6 115 75.0-120 Bromochloromethane 25.0 24.7 98.7 76.0-122 Bromoform 25.0 25.1 100 68.0-132 Bromomethane 25.0 14.5 58.1 10.0-160 Page 21 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:03 8 of 18 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101589-01 Laboratory Control Sample (LCS) (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result Analyte ug/I ug/I Carbon tetrachloride 25.0 29.3 Chlorobenzene 25.0 26.3 Chlorodibromomethane 25.0 25.7 Chloroethane 25.0 26.2 Chloroform 25.0 28.1 Chloromethane 25.0 12.7 2-Chlorotoluene 25.0 22.2 4-Chlorotoluene 25.0 23.3 1,2-Dibromo-3-Chloropropane 25.0 21.8 1,2-Dibromoethane 25.0 27.1 Dibromomethane 25.0 27.4 1,2-Dichlorobenzene 25.0 24.6 1,3-Dichlorobenzene 25.0 23.5 1,4-Dichlorobenzene 25.0 22.9 Dichlorodifluoromethane 25.0 12.4 1,1-Dichloroethane 25.0 28.3 1,2-Dichloroethane 25.0 25.9 1,1-Dichloroethene 25.0 30.5 cis-1,2-Dichloroethene 25.0 28.0 trans-1,2-Dichloroethene 25.0 30.0 1,2-Dichloropropane 25.0 27.8 1,1-Dichloropropene 25.0 29.9 1,3-Dichloropropane 25.0 27.1 cis-1,3-Dichloropropene 25.0 29.1 trans-1,3-Dichloropropene 25.0 25.8 2,2-Dichloropropane 25.0 25.9 Di -isopropyl ether 25.0 27.5 Ethylbenzene 25.0 27.0 Hexachloro-1,3-butadiene 25.0 20.9 2-Hexanone 125 136 p-Isopropyltoluene 25.0 22.3 2-Butanone (MEK) 125 130 Methylene Chloride 25.0 27.3 4-Methyl-2-pentanone (MIBK) 125 127 Methyl tert-butyl ether 25.0 28.8 Naphthalene 25.0 22.2 Styrene 25.0 28.0 1,1,1,2-Tetrachloroethane 25.0 26.1 1,1,2,2-Tetrachloroethane 25.0 23.1 Tetrachloroethene 25.0 28.4 LCS Rec 117 105 103 105 112 50.9 88.8 93.3 87.4 109 110 98.5 94.0 91.5 49.5 113 104 122 112 120 119 108 116 103 104 110 108 83.5 109 89.0 104 109 102 115 88.8 112 104 92.4 114 Rec. Limits LCS Qualifier 68.0-126 80.0-121 77.0-125 47.0-150 73.0-120 41.0-142 76.0-123 75.0-122 58.0-134 80.0-122 80.0-120 79.0-121 79.0-120 79.0-120 51.0-149 70.0-126 70.0-128 71.0-124 73.0-120 73.0-120 77.0-125 74.0-126 80.0-120 80.0-123 78.0-124 58.0-130 58.0-138 79.0-123 54.0-138 67.0-149 76.0-125 44.0-160 67.0-120 68.0-142 68.0-125 54.0-135 73.0-130 75.0-125 65.0-130 72.0-132 J4 FP1 FTC FSS [Cn] FSr �GI FAI FSC Page 22 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:03 9 of 18 WG1287157 Volatile Organic Compounds (GC/MS) by Method 8260D Laboratory Control Sample (LCS) (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result Analyte ug/I ug/I Toluene 25.0 25.4 1,2,3-Trichlorobenzene 25.0 22.3 1,2,4-Trichlorobenzene 25.0 23.0 1,1,1-Trichloroethane 25.0 29.8 1,1,2-Trichloroethane 25.0 25.8 Trichloroethene 25.0 30.5 Trichlorofluoromethane 25.0 32.7 1,2,3-Trichloropropane 25.0 23.9 Vinyl acetate 125 113 Vinyl chloride 25.0 31.6 Xylenes, Total 75.0 77.1 o-Xylene 25.0 26.0 m&p-Xylenes 50.0 51.1 (S) Toluene-d8 (S) 4-Bromof/uorobenzene (S) 1,2-Dich/oroethane-d4 Laboratory Control Sample (LCS) LCS Rec. 102 89.1 91.8 119 103 122 131 95.7 90.7 126 103 104 102 92.2 104 86.0 QUALITY CONTROL SUMMARY L1101589-01 Rec. Limits LCS Qualifier 79.0-120 50.0-138 57.0-137 73.0-124 80.0-120 78.0-124 59.0-147 73.0-130 11.0-160 67.0-131 79.0-123 80.0-122 80.0-122 80.0-120 77.0-126 70.0-130 ONE LAB. NATIONWIDE. FP1 FTC] IS-S] 4 Cn rs-r �GI rAl FSC (LCS) R3415400-2 05/28/19 04:10 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % 1,4-Dioxane 1000 988 98.8 13.0-160 (S) Toluene-d8 92.0 80.0-120 (S)4-Bromofluorobenzene 100 77.0-126 (S)1,2-Dich/oroethane-d4 91.5 70.0-130 Page 23 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:03 10 of 18 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report ONE LAB. NATIONWIDE. The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Abbreviations and Definitions CP IP FTC MDL Method Detection Limit. RDL Reported Detection Limit. FSS Rec. Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. [Cn] Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and (S) Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. FSr U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes Fc reported. If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the Dilution standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal Limits for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or FAI duplicated within these ranges. This column provides a letter and/or number designation that corresponds to additional information concerning the result Qualifier reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and FSC potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state "ND" (Not Detected) or "BDL" Result (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry) Confidence level of 2 sigma. A brief discussion about the included sample results, including a discussion of any non -conformances to protocol Case Narrative (Cn) observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control This section of the report includes the results of the laboratory quality control analyses required by procedure or Summary (Qc) analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. This is the document created in the field when your samples were initially collected. This is used to verify the time and Sample Chain of date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This Custody (Sc) chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. This section of your report will provide the results of all testing performed on your samples. These results are provided Sample Results (Sr) by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss) This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description JO JO: The identification of the analyte is acceptable, but the reported concentration is an estimate. The calibration met method criteria. J4 The associated batch QC was outside the established quality control range for accuracy. Page 24 of 31 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92430082 L1101589 05/28/19 16:03 11 of 18 ACCREDITATIONS & LOCATIONS ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing FP1 turn -around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. Not all certifications held by the laboratory are applicable to the results reported in the attached report. Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. Z Tc State Accreditations f—� Alabama 40660 Nebraska _ NE-OS-15-05 SS Alaska 17-026 Nevada TN-03-2002-34 Arizona AZO612 New Hampshire 2975 Arkansas 88-0469 NewJersey_NELAP TNO02 C n California 2932 New Mexico n/a Colorado TN00003 New York 11742 s Connecticut PH-0197 North Carolina Env375 Sr Florida E87487 North Carolina' DW21704 Georgia NELAP North Carolina' 41 Georgia' 923 North Dakota R-140 RC Idaho TN00003 Ohio—VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 G Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LA000356 Kentucky76 90010 South Carolina 84004 Kentucky 2 16 South Dakota n/a Louisiana A130792 Tennessee' 4 2006 Louisiana' LA180010 Texas T104704245-18-15 [SC Maine TN0002 Texas' LABO152 Maryland 324 Utah Massachusetts M-TNO03 Vermont Michigan 9958 Virginia Minnesota 047-999-395 Washington Mississippi TN00003 West Virginia Missouri 340 Wisconsin Montana CERT0086 Wyoming Third Party Federal Accreditations A21LA — ISO 17025 1461.01 AIHA-LAP,LLC EMLAP A21LA — ISO 17025 5 1461.02 DOD Canada 1461.01 USDA EPA—Crypto TN00003 ' Drinking Water 'Underground Storage Tanks 3 Aquatic Toxicity 4 Chemical/Microbiological 5 Mold 6 Wastewater n/a Accreditation not applicable Our Locations TN00003 VT2006 460132 C847 233 9980939910 A2LA 100789 1461.01 P330-15-00234 Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. WA MT NO OR MN T ID T WI NY SD WY MI NV T NE IA OH T PA T f IL Ills WV vA UT T CA�� T KS MO KY W 11110 � NM O� AR N Sc T MS A`7L GA T TX * LA T AK T T q FL wo HI ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92430082 L1101589 05/28/19 16:03 ME Page 25 of 31 PAGE: 12 of18 1164 Chain of Custody ❑ Samples were sent directly to the Subcontracting Laboratory. State Of Origin: NC Cert. Needed: ❑ Yes ❑ No _ ceAnalytical w ..j_aceiabs.com • n__..__-_�I o... CIA Inn An Name: ceAnalytical w ..j_aceiabs.com • n__..__-_�I o... CIA Inn An Workorder: 92429865 Workorder Name: SUKKY CLOSED -MT. . AIRY Owner Received Date: er/_uizV 19 Ke5urts r11equeareu oy, uj-rre-u is lie :T "¢l'-- Requested Analysis==r Angela Baioni Pace Analytical Charlotte 9800 Kincey Ave. Suite 100 Pace National zV Huntersville, NC 28078 12065 Lebanon Rd x Phone (704)875-9092 2 Mt Juliet, TN 37122 e 615-758-5858 `v Containers Sample Collect g_ Item sample II] Type Date1T-ime _ Lab 0.. Matrix z LAB USE ONLY ,e - 1 PS 51171201916:05 92429865001 Water X L 1 14 _el 2 MW-3R PS 511712019 09:20 92429865002 Water X '06 3 VW-6 PS 5/171201916:31 92429865003 Water X U 4 MW-7 PS 5/17/201916:35 924298656D4 Water X b 5 MW-9 PS 5117/201917:D5 92429865005 Water X 41 6 Mw-11 PS 51171201917:11 92429865006 Water X 17 MW-12S PS 5/17/201916:28 92429865007 Water X 0-7 8 MW-13 PS 5/171201915:20 92429865008 Water X to 9 MW-14 PS 5/17/201915:25 92429865009 Water X Oq 10 MW-15 PS 5117/2019 09:25 92429865010 Water X i 11 MW-16 PS 5/17/2019 09 15 92429865011 Water X 1 { 12 MW-17 PS 511712019 14,20 92429865012 Water X I rl 13 MW-19 PS 51171201914:35 92429865013 Water X 14 Mw-20 PS 5/17/201917:15 92429865014 Water X 1 15 MW-21 PS 5/171201914:47 92429865015 Water X 16 Mw-22 PS 5117/201914:18 92429865016 Water X �p 17 Mw-23 PS 5/171201916:16 92429865017 Water X t 18 SCALEHOUSE PS 5/171201915:03 92429865018 Water X 1 114,w 5'0> 7MM M Tuesday, May 21, 2019 1:55:39 PM FMT-ALL-C-002rev.00 24March2009 paPa% 1 T, 2 114,w 5'0> 7MM M Tuesday, May 21, 2019 1:55:39 PM FMT-ALL-C-002rev.00 24March2009 paPa% 1 T, 2 Transfers Released By DatefTime Received By DaterTime 2 3 Cooler Tem erature on Receipt - °C Custody Seal Y or N Received on Ice � or N Samples Intac Y or N ***In order to maintain client confidentiality, location/name of the sampling sit ampler's name and signature may not be provided on this COC document. This chain of custody is considered complete as is since this information is available in the owner laboratory. -1 a i Pp 1•i A-C/ ZO SCREEN: <0.5 MR/hf Tuesday, May 21, 2019 1:55:41 PM FMT-ALL-C-002rev.00 24March2009 Page 2 of 2 Page 27 of 31 ro ro Ez -•I 0 ..m O {r: C �► tv d C CD '' O• � � O ID- ni N� in m <p n co CD try A rn Z r ca C m 0 z —u = CD -u > C CK) 41 7 �± sD` m XDm 3 =I Ely p <• Ci O p' O. �• v�1< Cl) CDONo(n0) N N co m co CD N �m 0 'o a 4 a 0 rr CIL 1< m r. o . CDC 3 r N c C Cn Q cn��� a� o CO M r W cn i.et IT — a w o °i CD a cif r N 2 NJ.i C o O 0260❑ Low Level ac6Analytical� www.pecefabs.wM Ship To: INTER —LABORATORY WORK ORDER # 92430082 (To be completed by sending lab) Sending Project No 92430082 Receiving Project No Check Box for Consolidated Invoice ',�: Date Prepared 05l28/19 REQUESTED COMPLETION DATE 6/4/2019 Sending Region 1R92-Charlotte Sending Project Mgr. Angela Baioni Receiving-Regi IR850-Pace-Natk=1 -Ext r—i I -Client Municipa Engineering Services State of Sample Origin NC QC Deliverable STD REPORT Ali questions snouia De aaaressed to sending project manager. Requested Reportable Units Report Wet or Dry Weight? Dry Weight Cert. Needed REQ17ES jE�] Method Dertptlolt "'` cotamer' ` 'ni Preservativesampe> Bait Prfce Amduht�' t ir ;..v L5 >. 8260D Low Level I IHNO3 1 $55.0 $55.0 TOTAL) �bb.uC>I rem ReceivinReg�an Depart" � Totals from "Revenue AIlocajion Rec�eivfng Region Cllnt5ervices Depf = nt p Acctg Code above w ��' o 80% ,e $6 idi_n Region 20° Wet Chemistry 21 $55.0 S44.0C $11.0 `Custom RevenueAllocatEon TOTAL $55.0 $44.0 $11.0 Chain of Custody Included: EYes ENo Return Samples to Sending Region: Dyes �o Matrix: EDrinking Water Soil Water Air EOther (identify) s r: CQNIRMATION;OF WOR�CCOMPL 1' „D. z ` aaz= Date Completed: Receiving Project Manager: I}ISP0* Original sent to the receiving lab - Copy kept at the sending lab. When work completed: Original sent to the ABM at the receiving laboratory. Copies are made to corporate as needed. Tuesday, May 28, 2019 4:24:42 PM FMT-ALL-C-001 rev.00 24March2009 PaftJ A & 31 / § \ƒ §ƒ CN C) 2 it S j o— \ k § \ § § z \ k 3. \ CD 0) � 03 \ m o � / j) T ¢ z a C- 2 c g E ) j 2 ` ° ■ � ) / o $ � / § } J \ cr ! E / k n \ \ % 2 2 7 a t \ b E m 3 ; \ L)CL \ 2� 2 } m � .f 2 f / k k _ - f I / % .. 0 \ � ƒt \ 6 q % $ w 2 E k \ 0 5 ° W k d Page ma I 2 Pace Analytical Nationalfor • & Innovation CoolerReceipt i Client: SDG#: I f o l Cooler Received/Opened On: 5/1,L-/19 Temperature: Received By: Jordan Harris Signature: Receipt Check List NP Yes No COC Seal Present / Intact? i COC Signed / Accurate? / Bottles arrive intact? -i Correct bottles used? Sufficient volume sent? If Applicable VOA Zero headspace? Preservation Correct / Checked? Page 31 of 31 lacieAnalXical" www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 July 05, 2019 Mr. Jonathan Pfohl Municipal Engineering Services 68 Shipwash Dr. Garner, NC 27529 RE: Project: SURRY MSWLF SWS Pace Project No.: 92429863 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on May 20, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Some analyses have been subcontracted outside of the Pace Network. The subcontracted laboratory report has been attached. If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Maddie German, Municipal Engineering Services r.Q _Kok Q REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 65 lacmnalytical' www.pacelabs.corn Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: SURRY MSWLF SWS Pace Project No.: 92429863 Pace Analytical National Certification IDs 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification M CERT0086 Nebraska Certification #: NE-OS-15-05 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A21-A 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: SURRY MSWLF SWS Pace Project No.: 92429863 Lab ID Sample ID Matrix Date Collected Date Received 92429863001 SW-1 Water 05/17/1911:19 05/20/1911:26 92429863002 SW-2 Water 05/17/1912:00 05/20/1911:26 92429863003 SW-3 Water 05/17/1914:35 05/20/1911:26 92429863004 SW-4 Water 05/17/1916:15 05/20/1911:26 92429863005 SWN-1 Water 05/17/1915:34 05/20/1911:26 92429863006 SWN-2 Water 05/17/1916:53 05/20/1911:26 92429863007 SW-C Water 05/17/19 08:43 05/20/19 11:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: SURRY MSWLF SWS 92429863 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92429863001 SW-1 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D DWR 65 PAN 92429863002 SW-2 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D DWR 65 PAN 92429863003 SW-3 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D DWR 65 PAN 92429863004 SW-4 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D DWR 65 PAN 92429863005 SWN-1 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D DWR 65 PAN 92429863006 SWN-2 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BMB 65 PAN 92429863007 SW-C EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D DWR 65 PAN REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-1 Lab ID: 92429863001 Collected: 05/17/19 11:19 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.9 1 05/31/19 00:08 05/31/19 19:45 7440-36-0 Arsenic ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:45 7440-38-2 Barium 23.1 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7440-39-3 Beryllium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 19:45 7440-41-7 Cadmium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 19:45 7440-43-9 Chromium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7440-47-3 Cobalt ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7440-48-4 Copper ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7440-50-8 Lead ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7439-92-1 Nickel ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7440-02-0 Selenium ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:45 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7440-22-4 Vanadium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:45 7440-62-2 Zinc ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:45 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/01/19 01:19 06/06/19 03:58 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 17:15 05/28/19 17:15 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 17:15 05/28/19 17:15 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 17:15 05/28/19 17:15 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 17:15 05/28/19 17:15 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 17:15 05/28/19 17:15 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 17:15 05/28/19 17:15 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 17:15 05/28/19 17:15 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 17:15 05/28/19 17:15 74-83-9 CC Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 17:15 05/28/19 17:15 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 17:15 05/28/19 17:15 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 17:15 05/28/19 17:15 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 17:15 05/28/19 17:15 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 17:15 05/28/19 17:15 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 17:15 05/28/19 17:15 74-87-3 CC 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 17:15 05/28/19 17:15 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 17:15 05/28/19 17:15 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 17:15 05/28/19 17:15 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 17:15 05/28/19 17:15 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 17:15 05/28/19 17:15 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 17:15 05/28/19 17:15 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 17:15 05/28/19 17:15 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 17:15 05/28/19 17:15 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 17:15 05/28/19 17:15 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 17:15 05/28/19 17:15 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 17:15 05/28/19 17:15 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 17:15 05/28/19 17:15 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 17:15 05/28/19 17:15 156-59-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-1 Lab ID: 92429863001 Collected: 05/17/19 11:19 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 02:15 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1917:15 05/28/1917:15 156-60-5 ND ug/L 1.00 0.306 1 05/28/1917:15 05/28/1917:15 78-87-5 ND ug/L 1.00 0.352 1 05/28/1917:15 05/28/1917:15 563-58-6 ND ug/L 1.00 0.366 1 05/28/1917:15 05/28/1917:15 142-28-9 ND ug/L 1.00 0.418 1 05/28/1917:15 05/28/1917:15 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1917:15 05/28/1917:15 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1917:15 05/28/1917:15 594-20-7 ND ug/L 1.00 0.320 1 05/28/1917:15 05/28/1917:15 108-20-3 ND ug/L 1.00 0.384 1 05/28/1917:15 05/28/1917:15 100-41-4 ND ug/L 1.00 0.256 1 05/28/1917:15 05/28/1917:15 87-68-3 CC ND ug/L 10.0 3.82 1 05/28/1917:15 05/28/1917:15 591-78-6 ND ug/L 1.00 0.350 1 05/28/1917:15 05/28/1917:15 99-87-6 ND ug/L 10.0 3.93 1 05/28/1917:15 05/28/1917:15 78-93-3 ND ug/L 5.00 1.00 1 05/28/1917:15 05/28/1917:15 75-09-2 ND ug/L 10.0 2.14 1 05/28/1917:15 05/28/1917:15 108-10-1 ND ug/L 1.00 0.367 1 05/28/1917:15 05/28/1917:15 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1917:15 05/28/1917:15 91-20-3 ND ug/L 1.00 0.307 1 05/28/1917:15 05/28/1917:15 100-42-5 ND ug/L 1.00 0.385 1 05/28/1917:15 05/28/1917:15 630-20-6 ND ug/L 1.00 0.130 1 05/28/1917:15 05/28/1917:15 79-34-5 ND ug/L 1.00 0.372 1 05/28/1917:15 05/28/1917:15 127-18-4 ND ug/L 1.00 0.412 1 05/28/1917:15 05/28/1917:15 108-88-3 ND ug/L 1.00 0.230 1 05/28/1917:15 05/28/1917:15 87-61-6 ND ug/L 1.00 0.355 1 05/28/1917:15 05/28/1917:15 120-82-1 ND ug/L 1.00 0.319 1 05/28/1917:15 05/28/1917:15 71-55-6 ND ug/L 1.00 0.383 1 05/28/1917:15 05/28/1917:15 79-00-5 ND ug/L 1.00 0.398 1 05/28/1917:15 05/28/1917:15 79-01-6 ND ug/L 5.00 1.20 1 05/28/1917:15 05/28/1917:15 75-69-4 ND ug/L 2.50 0.807 1 05/28/1917:15 05/28/1917:15 96-18-4 ND ug/L 10.0 1.63 1 05/28/1917:15 05/28/1917:15 108-05-4 ND ug/L 1.00 0.259 1 05/28/1917:15 05/28/1917:15 75-01-4 ND ug/L 1.00 0.341 1 05/28/1917:15 05/28/1917:15 95-47-6 ND ug/L 2.00 0.719 1 05/28/1917:15 05/28/1917:15 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1917:15 05/28/1917:15 1330-20-7 ND ug/L 100 36.0 1 05/28/1917:15 05/28/1917:15 123-91-1 90.3 % 80.0-120 1 05/28/1917:15 05/28/1917:15 2037-26-5 98.3 % 77.0-126 1 05/28/1917:15 05/28/1917:15 460-00-4 88.6 % 70.0-130 1 05/28/1917:15 05/28/1917:15 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-2 Lab ID: 92429863002 Collected: 05/17/19 12:00 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.9 1 05/31/19 00:08 05/31/19 19:54 7440-36-0 Arsenic ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:54 7440-38-2 Barium 23.1 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7440-39-3 Beryllium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 19:54 7440-41-7 Cadmium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 19:54 7440-43-9 Chromium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7440-47-3 Cobalt 19.9 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7440-48-4 Copper ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7440-50-8 Lead ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7439-92-1 Nickel ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7440-02-0 Selenium ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:54 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7440-22-4 Vanadium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:54 7440-62-2 Zinc ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:54 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/01/19 01:19 06/06/19 04:01 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 17:35 05/28/19 17:35 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 17:35 05/28/19 17:35 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 17:35 05/28/19 17:35 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 17:35 05/28/19 17:35 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 17:35 05/28/19 17:35 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 17:35 05/28/19 17:35 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 17:35 05/28/19 17:35 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 17:35 05/28/19 17:35 74-83-9 CC Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 17:35 05/28/19 17:35 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 17:35 05/28/19 17:35 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 17:35 05/28/19 17:35 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 17:35 05/28/19 17:35 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 17:35 05/28/19 17:35 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 17:35 05/28/19 17:35 74-87-3 CC 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 17:35 05/28/19 17:35 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 17:35 05/28/19 17:35 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 17:35 05/28/19 17:35 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 17:35 05/28/19 17:35 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 17:35 05/28/19 17:35 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 17:35 05/28/19 17:35 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 17:35 05/28/19 17:35 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 17:35 05/28/19 17:35 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 17:35 05/28/19 17:35 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 17:35 05/28/19 17:35 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 17:35 05/28/19 17:35 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 17:35 05/28/19 17:35 75-35-4 cis-1,2-Dichloroethene 4.53 ug/L 1.00 0.260 1 05/28/19 17:35 05/28/19 17:35 156-59-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-2 Lab ID: 92429863002 Collected: 05/17/19 12:00 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 02:15 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1917:35 05/28/1917:35 156-60-5 ND ug/L 1.00 0.306 1 05/28/1917:35 05/28/1917:35 78-87-5 ND ug/L 1.00 0.352 1 05/28/1917:35 05/28/1917:35 563-58-6 ND ug/L 1.00 0.366 1 05/28/1917:35 05/28/1917:35 142-28-9 ND ug/L 1.00 0.418 1 05/28/1917:35 05/28/1917:35 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1917:35 05/28/1917:35 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1917:35 05/28/1917:35 594-20-7 ND ug/L 1.00 0.320 1 05/28/1917:35 05/28/1917:35 108-20-3 ND ug/L 1.00 0.384 1 05/28/1917:35 05/28/1917:35 100-41-4 ND ug/L 1.00 0.256 1 05/28/1917:35 05/28/1917:35 87-68-3 CC ND ug/L 10.0 3.82 1 05/28/1917:35 05/28/1917:35 591-78-6 ND ug/L 1.00 0.350 1 05/28/1917:35 05/28/1917:35 99-87-6 ND ug/L 10.0 3.93 1 05/28/1917:35 05/28/1917:35 78-93-3 ND ug/L 5.00 1.00 1 05/28/1917:35 05/28/1917:35 75-09-2 ND ug/L 10.0 2.14 1 05/28/1917:35 05/28/1917:35 108-10-1 ND ug/L 1.00 0.367 1 05/28/1917:35 05/28/1917:35 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1917:35 05/28/1917:35 91-20-3 ND ug/L 1.00 0.307 1 05/28/1917:35 05/28/1917:35 100-42-5 ND ug/L 1.00 0.385 1 05/28/1917:35 05/28/1917:35 630-20-6 ND ug/L 1.00 0.130 1 05/28/1917:35 05/28/1917:35 79-34-5 ND ug/L 1.00 0.372 1 05/28/1917:35 05/28/1917:35 127-18-4 ND ug/L 1.00 0.412 1 05/28/1917:35 05/28/1917:35 108-88-3 ND ug/L 1.00 0.230 1 05/28/1917:35 05/28/1917:35 87-61-6 ND ug/L 1.00 0.355 1 05/28/1917:35 05/28/1917:35 120-82-1 ND ug/L 1.00 0.319 1 05/28/1917:35 05/28/1917:35 71-55-6 ND ug/L 1.00 0.383 1 05/28/1917:35 05/28/1917:35 79-00-5 ND ug/L 1.00 0.398 1 05/28/1917:35 05/28/1917:35 79-01-6 ND ug/L 5.00 1.20 1 05/28/1917:35 05/28/1917:35 75-69-4 ND ug/L 2.50 0.807 1 05/28/1917:35 05/28/1917:35 96-18-4 ND ug/L 10.0 1.63 1 05/28/1917:35 05/28/1917:35 108-05-4 1.08 ug/L 1.00 0.259 1 05/28/1917:35 05/28/1917:35 75-01-4 ND ug/L 1.00 0.341 1 05/28/1917:35 05/28/1917:35 95-47-6 ND ug/L 2.00 0.719 1 05/28/1917:35 05/28/1917:35 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1917:35 05/28/1917:35 1330-20-7 ND ug/L 100 36.0 1 05/28/1917:35 05/28/1917:35 123-91-1 91.3 % 80.0-120 1 05/28/1917:35 05/28/1917:35 2037-26-5 100 % 77.0-126 1 05/28/1917:35 05/28/1917:35 460-00-4 88.0 % 70.0-130 1 05/28/1917:35 05/28/1917:35 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-3 Lab ID: 92429863003 Collected: 05/17/19 14:35 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.9 1 05/31/19 00:08 05/31/19 19:57 7440-36-0 Arsenic ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:57 7440-38-2 Barium 17.8 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7440-39-3 Beryllium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 19:57 7440-41-7 Cadmium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 19:57 7440-43-9 Chromium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7440-47-3 Cobalt ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7440-48-4 Copper ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7440-50-8 Lead ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7439-92-1 Nickel ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7440-02-0 Selenium ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:57 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7440-22-4 Vanadium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 19:57 7440-62-2 Zinc ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 19:57 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/01/19 01:19 06/06/19 04:08 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 17:55 05/28/19 17:55 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 17:55 05/28/19 17:55 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 17:55 05/28/19 17:55 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 17:55 05/28/19 17:55 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 17:55 05/28/19 17:55 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 17:55 05/28/19 17:55 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 17:55 05/28/19 17:55 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 17:55 05/28/19 17:55 74-83-9 CC Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 17:55 05/28/19 17:55 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 17:55 05/28/19 17:55 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 17:55 05/28/19 17:55 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 17:55 05/28/19 17:55 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 17:55 05/28/19 17:55 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 17:55 05/28/19 17:55 74-87-3 CC 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 17:55 05/28/19 17:55 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 17:55 05/28/19 17:55 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 17:55 05/28/19 17:55 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 17:55 05/28/19 17:55 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 17:55 05/28/19 17:55 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 17:55 05/28/19 17:55 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 17:55 05/28/19 17:55 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 17:55 05/28/19 17:55 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 17:55 05/28/19 17:55 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 17:55 05/28/19 17:55 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 17:55 05/28/19 17:55 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 17:55 05/28/19 17:55 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 17:55 05/28/19 17:55 156-59-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-3 Lab ID: 92429863003 Collected: 05/17/19 14:35 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 02:15 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1917:55 05/28/1917:55 156-60-5 ND ug/L 1.00 0.306 1 05/28/1917:55 05/28/1917:55 78-87-5 ND ug/L 1.00 0.352 1 05/28/1917:55 05/28/1917:55 563-58-6 ND ug/L 1.00 0.366 1 05/28/1917:55 05/28/1917:55 142-28-9 ND ug/L 1.00 0.418 1 05/28/1917:55 05/28/1917:55 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1917:55 05/28/1917:55 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1917:55 05/28/1917:55 594-20-7 ND ug/L 1.00 0.320 1 05/28/1917:55 05/28/1917:55 108-20-3 ND ug/L 1.00 0.384 1 05/28/1917:55 05/28/1917:55 100-41-4 ND ug/L 1.00 0.256 1 05/28/1917:55 05/28/1917:55 87-68-3 CC ND ug/L 10.0 3.82 1 05/28/1917:55 05/28/1917:55 591-78-6 ND ug/L 1.00 0.350 1 05/28/1917:55 05/28/1917:55 99-87-6 ND ug/L 10.0 3.93 1 05/28/1917:55 05/28/1917:55 78-93-3 ND ug/L 5.00 1.00 1 05/28/1917:55 05/28/1917:55 75-09-2 ND ug/L 10.0 2.14 1 05/28/1917:55 05/28/1917:55 108-10-1 ND ug/L 1.00 0.367 1 05/28/1917:55 05/28/1917:55 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1917:55 05/28/1917:55 91-20-3 ND ug/L 1.00 0.307 1 05/28/1917:55 05/28/1917:55 100-42-5 ND ug/L 1.00 0.385 1 05/28/1917:55 05/28/1917:55 630-20-6 ND ug/L 1.00 0.130 1 05/28/1917:55 05/28/1917:55 79-34-5 ND ug/L 1.00 0.372 1 05/28/1917:55 05/28/1917:55 127-18-4 ND ug/L 1.00 0.412 1 05/28/1917:55 05/28/1917:55 108-88-3 ND ug/L 1.00 0.230 1 05/28/1917:55 05/28/1917:55 87-61-6 ND ug/L 1.00 0.355 1 05/28/1917:55 05/28/1917:55 120-82-1 ND ug/L 1.00 0.319 1 05/28/1917:55 05/28/1917:55 71-55-6 ND ug/L 1.00 0.383 1 05/28/1917:55 05/28/1917:55 79-00-5 ND ug/L 1.00 0.398 1 05/28/1917:55 05/28/1917:55 79-01-6 ND ug/L 5.00 1.20 1 05/28/1917:55 05/28/1917:55 75-69-4 ND ug/L 2.50 0.807 1 05/28/1917:55 05/28/1917:55 96-18-4 ND ug/L 10.0 1.63 1 05/28/1917:55 05/28/1917:55 108-05-4 ND ug/L 1.00 0.259 1 05/28/1917:55 05/28/1917:55 75-01-4 ND ug/L 1.00 0.341 1 05/28/1917:55 05/28/1917:55 95-47-6 ND ug/L 2.00 0.719 1 05/28/1917:55 05/28/1917:55 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1917:55 05/28/1917:55 1330-20-7 ND ug/L 100 36.0 1 05/28/1917:55 05/28/1917:55 123-91-1 92.6 % 80.0-120 1 05/28/1917:55 05/28/1917:55 2037-26-5 102 % 77.0-126 1 05/28/1917:55 05/28/1917:55 460-00-4 89.2 % 70.0-130 1 05/28/1917:55 05/28/1917:55 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-4 Lab ID: 92429863004 Collected: 05/17/19 16:15 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.9 1 05/31/19 00:08 05/31/19 20:00 7440-36-0 Arsenic ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:00 7440-38-2 Barium 17.7 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7440-39-3 Beryllium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:00 7440-41-7 Cadmium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:00 7440-43-9 Chromium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7440-47-3 Cobalt ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7440-48-4 Copper ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7440-50-8 Lead ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7439-92-1 Nickel ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7440-02-0 Selenium ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:00 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7440-22-4 Vanadium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:00 7440-62-2 Zinc ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:00 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/01/19 01:19 06/06/19 04:12 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 18:15 05/28/19 18:15 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 18:15 05/28/19 18:15 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 18:15 05/28/19 18:15 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 18:15 05/28/19 18:15 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 18:15 05/28/19 18:15 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 18:15 05/28/19 18:15 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 18:15 05/28/19 18:15 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 18:15 05/28/19 18:15 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 18:15 05/28/19 18:15 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 18:15 05/28/19 18:15 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 18:15 05/28/19 18:15 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 18:15 05/28/19 18:15 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 18:15 05/28/19 18:15 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 18:15 05/28/19 18:15 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 18:15 05/28/19 18:15 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 18:15 05/28/19 18:15 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 18:15 05/28/19 18:15 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 18:15 05/28/19 18:15 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 18:15 05/28/19 18:15 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 18:15 05/28/19 18:15 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 18:15 05/28/19 18:15 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 18:15 05/28/19 18:15 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 18:15 05/28/19 18:15 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 18:15 05/28/19 18:15 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 18:15 05/28/19 18:15 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 18:15 05/28/19 18:15 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 18:15 05/28/19 18:15 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-4 Lab ID: 92429863004 Collected: 05/17/19 16:15 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 02:15 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1918:15 05/28/1918:15 156-60-5 ND ug/L 1.00 0.306 1 05/28/1918:15 05/28/1918:15 78-87-5 ND ug/L 1.00 0.352 1 05/28/1918:15 05/28/1918:15 563-58-6 ND ug/L 1.00 0.366 1 05/28/1918:15 05/28/1918:15 142-28-9 ND ug/L 1.00 0.418 1 05/28/1918:15 05/28/1918:15 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1918:15 05/28/1918:15 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1918:15 05/28/1918:15 594-20-7 ND ug/L 1.00 0.320 1 05/28/1918:15 05/28/1918:15 108-20-3 ND ug/L 1.00 0.384 1 05/28/1918:15 05/28/1918:15 100-41-4 ND ug/L 1.00 0.256 1 05/28/1918:15 05/28/1918:15 87-68-3 CC ND ug/L 10.0 3.82 1 05/28/1918:15 05/28/1918:15 591-78-6 ND ug/L 1.00 0.350 1 05/28/1918:15 05/28/1918:15 99-87-6 ND ug/L 10.0 3.93 1 05/28/1918:15 05/28/1918:15 78-93-3 ND ug/L 5.00 1.00 1 05/28/1918:15 05/28/1918:15 75-09-2 ND ug/L 10.0 2.14 1 05/28/1918:15 05/28/1918:15 108-10-1 ND ug/L 1.00 0.367 1 05/28/1918:15 05/28/1918:15 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1918:15 05/28/1918:15 91-20-3 ND ug/L 1.00 0.307 1 05/28/1918:15 05/28/1918:15 100-42-5 ND ug/L 1.00 0.385 1 05/28/1918:15 05/28/1918:15 630-20-6 ND ug/L 1.00 0.130 1 05/28/1918:15 05/28/1918:15 79-34-5 ND ug/L 1.00 0.372 1 05/28/1918:15 05/28/1918:15 127-18-4 ND ug/L 1.00 0.412 1 05/28/1918:15 05/28/1918:15 108-88-3 ND ug/L 1.00 0.230 1 05/28/1918:15 05/28/1918:15 87-61-6 ND ug/L 1.00 0.355 1 05/28/1918:15 05/28/1918:15 120-82-1 ND ug/L 1.00 0.319 1 05/28/1918:15 05/28/1918:15 71-55-6 ND ug/L 1.00 0.383 1 05/28/1918:15 05/28/1918:15 79-00-5 ND ug/L 1.00 0.398 1 05/28/1918:15 05/28/1918:15 79-01-6 ND ug/L 5.00 1.20 1 05/28/1918:15 05/28/1918:15 75-69-4 ND ug/L 2.50 0.807 1 05/28/1918:15 05/28/1918:15 96-18-4 ND ug/L 10.0 1.63 1 05/28/1918:15 05/28/1918:15 108-05-4 ND ug/L 1.00 0.259 1 05/28/1918:15 05/28/1918:15 75-01-4 ND ug/L 1.00 0.341 1 05/28/1918:15 05/28/1918:15 95-47-6 ND ug/L 2.00 0.719 1 05/28/1918:15 05/28/1918:15 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1918:15 05/28/1918:15 1330-20-7 ND ug/L 100 36.0 1 05/28/1918:15 05/28/1918:15 123-91-1 89.0 % 80.0-120 1 05/28/1918:15 05/28/1918:15 2037-26-5 99.5 % 77.0-126 1 05/28/1918:15 05/28/1918:15 460-00-4 86.5 % 70.0-130 1 05/28/1918:15 05/28/1918:15 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SWN-1 Lab ID: 92429863005 Collected: 05/17/19 15:34 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.9 1 05/31/19 00:08 05/31/19 20:03 7440-36-0 Arsenic ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:03 7440-38-2 Barium 16.0 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7440-39-3 Beryllium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:03 7440-41-7 Cadmium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:03 7440-43-9 Chromium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7440-47-3 Cobalt ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7440-48-4 Copper ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7440-50-8 Lead ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7439-92-1 Nickel ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7440-02-0 Selenium ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:03 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7440-22-4 Vanadium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:03 7440-62-2 Zinc ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:03 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/01/19 01:19 06/06/19 04:15 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 18:35 05/28/19 18:35 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 18:35 05/28/19 18:35 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 18:35 05/28/19 18:35 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 18:35 05/28/19 18:35 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 18:35 05/28/19 18:35 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 18:35 05/28/19 18:35 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 18:35 05/28/19 18:35 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 18:35 05/28/19 18:35 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 18:35 05/28/19 18:35 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 18:35 05/28/19 18:35 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 18:35 05/28/19 18:35 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 18:35 05/28/19 18:35 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 18:35 05/28/19 18:35 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 18:35 05/28/19 18:35 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 18:35 05/28/19 18:35 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 18:35 05/28/19 18:35 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 18:35 05/28/19 18:35 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 18:35 05/28/19 18:35 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 18:35 05/28/19 18:35 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 18:35 05/28/19 18:35 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 18:35 05/28/19 18:35 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 18:35 05/28/19 18:35 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 18:35 05/28/19 18:35 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 18:35 05/28/19 18:35 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 18:35 05/28/19 18:35 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 18:35 05/28/19 18:35 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 18:35 05/28/19 18:35 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SWN-1 Lab ID: 92429863005 Collected: 05/17/19 15:34 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 02:15 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1918:35 05/28/1918:35 156-60-5 ND ug/L 1.00 0.306 1 05/28/1918:35 05/28/1918:35 78-87-5 ND ug/L 1.00 0.352 1 05/28/1918:35 05/28/1918:35 563-58-6 ND ug/L 1.00 0.366 1 05/28/1918:35 05/28/1918:35 142-28-9 ND ug/L 1.00 0.418 1 05/28/1918:35 05/28/1918:35 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1918:35 05/28/1918:35 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1918:35 05/28/1918:35 594-20-7 ND ug/L 1.00 0.320 1 05/28/1918:35 05/28/1918:35 108-20-3 ND ug/L 1.00 0.384 1 05/28/1918:35 05/28/1918:35 100-41-4 ND ug/L 1.00 0.256 1 05/28/1918:35 05/28/1918:35 87-68-3 CC ND ug/L 10.0 3.82 1 05/28/1918:35 05/28/1918:35 591-78-6 ND ug/L 1.00 0.350 1 05/28/1918:35 05/28/1918:35 99-87-6 ND ug/L 10.0 3.93 1 05/28/1918:35 05/28/1918:35 78-93-3 ND ug/L 5.00 1.00 1 05/28/1918:35 05/28/1918:35 75-09-2 ND ug/L 10.0 2.14 1 05/28/1918:35 05/28/1918:35 108-10-1 ND ug/L 1.00 0.367 1 05/28/1918:35 05/28/1918:35 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1918:35 05/28/1918:35 91-20-3 ND ug/L 1.00 0.307 1 05/28/1918:35 05/28/1918:35 100-42-5 ND ug/L 1.00 0.385 1 05/28/1918:35 05/28/1918:35 630-20-6 ND ug/L 1.00 0.130 1 05/28/1918:35 05/28/1918:35 79-34-5 ND ug/L 1.00 0.372 1 05/28/1918:35 05/28/1918:35 127-18-4 ND ug/L 1.00 0.412 1 05/28/1918:35 05/28/1918:35 108-88-3 ND ug/L 1.00 0.230 1 05/28/1918:35 05/28/1918:35 87-61-6 ND ug/L 1.00 0.355 1 05/28/1918:35 05/28/1918:35 120-82-1 ND ug/L 1.00 0.319 1 05/28/1918:35 05/28/1918:35 71-55-6 ND ug/L 1.00 0.383 1 05/28/1918:35 05/28/1918:35 79-00-5 ND ug/L 1.00 0.398 1 05/28/1918:35 05/28/1918:35 79-01-6 ND ug/L 5.00 1.20 1 05/28/1918:35 05/28/1918:35 75-69-4 ND ug/L 2.50 0.807 1 05/28/1918:35 05/28/1918:35 96-18-4 ND ug/L 10.0 1.63 1 05/28/1918:35 05/28/1918:35 108-05-4 ND ug/L 1.00 0.259 1 05/28/1918:35 05/28/1918:35 75-01-4 ND ug/L 1.00 0.341 1 05/28/1918:35 05/28/1918:35 95-47-6 ND ug/L 2.00 0.719 1 05/28/1918:35 05/28/1918:35 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1918:35 05/28/1918:35 1330-20-7 ND ug/L 100 36.0 1 05/28/1918:35 05/28/1918:35 123-91-1 98.2 % 80.0-120 1 05/28/1918:35 05/28/1918:35 2037-26-5 84.2 % 77.0-126 1 05/28/1918:35 05/28/1918:35 460-00-4 69.7 % 70.0-130 1 05/28/1918:35 05/28/1918:35 17060-07-0 SR REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SWN-2 Lab ID: 92429863006 Collected: 05/17/19 16:53 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.9 1 05/31/19 00:08 05/31/19 20:06 7440-36-0 Arsenic ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:06 7440-38-2 Barium 17.4 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7440-39-3 Beryllium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:06 7440-41-7 Cadmium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:06 7440-43-9 Chromium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7440-47-3 Cobalt ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7440-48-4 Copper ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7440-50-8 Lead ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7439-92-1 Nickel ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7440-02-0 Selenium ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:06 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7440-22-4 Vanadium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:06 7440-62-2 Zinc ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:06 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/01/19 01:19 06/06/19 04:19 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 11:10 05/28/19 11:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 11:10 05/28/19 11:10 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 11:10 05/28/19 11:10 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 11:10 05/28/19 11:10 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 11:10 05/28/19 11:10 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 11:10 05/28/19 11:10 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 11:10 05/28/19 11:10 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 11:10 05/28/19 11:10 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 11:10 05/28/19 11:10 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 11:10 05/28/19 11:10 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 11:10 05/28/19 11:10 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 11:10 05/28/19 11:10 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 11:10 05/28/19 11:10 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 11:10 05/28/19 11:10 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 11:10 05/28/19 11:10 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 11:10 05/28/19 11:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 11:10 05/28/19 11:10 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 11:10 05/28/19 11:10 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 11:10 05/28/19 11:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 11:10 05/28/19 11:10 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 11:10 05/28/19 11:10 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 11:10 05/28/19 11:10 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 11:10 05/28/19 11:10 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 11:10 05/28/19 11:10 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 11:10 05/28/19 11:10 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 11:10 05/28/19 11:10 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 11:10 05/28/19 11:10 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC LO This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SWN-2 Lab ID: 92429863006 Collected: 05/17/19 16:53 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 02:15 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1911:10 05/28/1911:10 156-60-5 ND ug/L 1.00 0.306 1 05/28/1911:10 05/28/1911:10 78-87-5 ND ug/L 1.00 0.352 1 05/28/1911:10 05/28/1911:10 563-58-6 ND ug/L 1.00 0.366 1 05/28/1911:10 05/28/1911:10 142-28-9 ND ug/L 1.00 0.418 1 05/28/1911:10 05/28/1911:10 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1911:10 05/28/1911:10 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1911:10 05/28/1911:10 594-20-7 ND ug/L 1.00 0.320 1 05/28/1911:10 05/28/1911:10 108-20-3 ND ug/L 1.00 0.384 1 05/28/1911:10 05/28/1911:10 100-41-4 ND ug/L 1.00 0.256 1 05/28/1911:10 05/28/1911:10 87-68-3 ND ug/L 10.0 3.82 1 05/28/1911:10 05/28/1911:10 591-78-6 ND ug/L 1.00 0.350 1 05/28/1911:10 05/28/1911:10 99-87-6 ND ug/L 10.0 3.93 1 05/28/1911:10 05/28/1911:10 78-93-3 ND ug/L 5.00 1.00 1 05/28/1911:10 05/28/1911:10 75-09-2 ND ug/L 10.0 2.14 1 05/28/1911:10 05/28/1911:10 108-10-1 ND ug/L 1.00 0.367 1 05/28/1911:10 05/28/1911:10 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1911:10 05/28/1911:10 91-20-3 ND ug/L 1.00 0.307 1 05/28/1911:10 05/28/1911:10 100-42-5 ND ug/L 1.00 0.385 1 05/28/1911:10 05/28/1911:10 630-20-6 ND ug/L 1.00 0.130 1 05/28/1911:10 05/28/1911:10 79-34-5 ND ug/L 1.00 0.372 1 05/28/1911:10 05/28/1911:10 127-18-4 ND ug/L 1.00 0.412 1 05/28/1911:10 05/28/1911:10 108-88-3 ND ug/L 1.00 0.230 1 05/28/1911:10 05/28/1911:10 87-61-6 ND ug/L 1.00 0.355 1 05/28/1911:10 05/28/1911:10 120-82-1 ND ug/L 1.00 0.319 1 05/28/1911:10 05/28/1911:10 71-55-6 ND ug/L 1.00 0.383 1 05/28/1911:10 05/28/1911:10 79-00-5 ND ug/L 1.00 0.398 1 05/28/1911:10 05/28/1911:10 79-01-6 ND ug/L 5.00 1.20 1 05/28/1911:10 05/28/1911:10 75-69-4 ND ug/L 2.50 0.807 1 05/28/1911:10 05/28/1911:10 96-18-4 ND ug/L 10.0 1.63 1 05/28/1911:10 05/28/1911:10 108-05-4 ND ug/L 1.00 0.259 1 05/28/1911:10 05/28/1911:10 75-01-4 ND ug/L 1.00 0.341 1 05/28/1911:10 05/28/1911:10 95-47-6 ND ug/L 2.00 0.719 1 05/28/1911:10 05/28/1911:10 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1911:10 05/28/1911:10 1330-20-7 ND ug/L 100 36.0 1 05/28/1911:10 05/28/1911:10 123-91-1 91.8 % 80.0-120 1 05/28/1911:10 05/28/1911:10 2037-26-5 102 % 77.0-126 1 05/28/1911:10 05/28/1911:10 460-00-4 89.1 % 70.0-130 1 05/28/1911:10 05/28/1911:10 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-C Lab ID: 92429863007 Collected: 05/17/19 08:43 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Antimony ND ug/L 5.0 3.9 1 05/31/19 00:08 05/31/19 20:09 7440-36-0 Arsenic ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:09 7440-38-2 Barium 18.6 ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7440-39-3 Beryllium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:09 7440-41-7 Cadmium ND ug/L 1.0 0.50 1 05/31/19 00:08 05/31/19 20:09 7440-43-9 Chromium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7440-47-3 Cobalt ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7440-48-4 Copper ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7440-50-8 Lead ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7439-92-1 Nickel ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7440-02-0 Selenium ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:09 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7440-22-4 Vanadium ND ug/L 5.0 2.5 1 05/31/19 00:08 05/31/19 20:09 7440-62-2 Zinc ND ug/L 10.0 5.0 1 05/31/19 00:08 05/31/19 20:09 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Thallium ND ug/L 0.10 0.060 1 06/01/19 01:19 06/06/19 04:22 7440-28-0 VOA (GC/MS) 8260D Analytical Method: EPA 8260D Preparation Method: 8260D Acetone ND ug/L 50.0 10.0 1 05/28/19 18:55 05/28/19 18:55 67-64-1 Acrylonitrile ND ug/L 10.0 1.87 1 05/28/19 18:55 05/28/19 18:55 107-13-1 Benzene ND ug/L 1.00 0.331 1 05/28/19 18:55 05/28/19 18:55 71-43-2 Bromobenzene ND ug/L 1.00 0.352 1 05/28/19 18:55 05/28/19 18:55 108-86-1 Bromochloromethane ND ug/L 5.00 0.520 1 05/28/19 18:55 05/28/19 18:55 74-97-5 Bromodichloromethane ND ug/L 1.00 0.380 1 05/28/19 18:55 05/28/19 18:55 75-27-4 Bromoform ND ug/L 1.00 0.469 1 05/28/19 18:55 05/28/19 18:55 75-25-2 Bromomethane ND ug/L 5.00 0.866 1 05/28/19 18:55 05/28/19 18:55 74-83-9 Carbon tetrachloride ND ug/L 1.00 0.379 1 05/28/19 18:55 05/28/19 18:55 56-23-5 Chlorobenzene ND ug/L 1.00 0.348 1 05/28/19 18:55 05/28/19 18:55 108-90-7 Dibromochloromethane ND ug/L 1.00 0.327 1 05/28/19 18:55 05/28/19 18:55 124-48-1 Chloroethane ND ug/L 5.00 0.453 1 05/28/19 18:55 05/28/19 18:55 75-00-3 Chloroform ND ug/L 5.00 0.324 1 05/28/19 18:55 05/28/19 18:55 67-66-3 Chloromethane ND ug/L 2.50 0.276 1 05/28/19 18:55 05/28/19 18:55 74-87-3 2-Chlorotoluene ND ug/L 1.00 0.375 1 05/28/19 18:55 05/28/19 18:55 95-49-8 4-Chlorotoluene ND ug/L 1.00 0.351 1 05/28/19 18:55 05/28/19 18:55 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.00 1.33 1 05/28/19 18:55 05/28/19 18:55 96-12-8 1,2-Dibromoethane (EDB) ND ug/L 1.00 0.381 1 05/28/19 18:55 05/28/19 18:55 106-93-4 Dibromomethane ND ug/L 1.00 0.346 1 05/28/19 18:55 05/28/19 18:55 74-95-3 1,2-Dichlorobenzene ND ug/L 1.00 0.349 1 05/28/19 18:55 05/28/19 18:55 95-50-1 1,3-Dichlorobenzene ND ug/L 1.00 0.220 1 05/28/19 18:55 05/28/19 18:55 541-73-1 1,4-Dichlorobenzene ND ug/L 1.00 0.274 1 05/28/19 18:55 05/28/19 18:55 106-46-7 Dichlorodifluoromethane ND ug/L 5.00 0.551 1 05/28/19 18:55 05/28/19 18:55 75-71-8 1,1-Dichloroethane ND ug/L 1.00 0.259 1 05/28/19 18:55 05/28/19 18:55 75-34-3 1,2-Dichloroethane ND ug/L 1.00 0.361 1 05/28/19 18:55 05/28/19 18:55 107-06-2 1,1-Dichloroethene ND ug/L 1.00 0.398 1 05/28/19 18:55 05/28/19 18:55 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.00 0.260 1 05/28/19 18:55 05/28/19 18:55 156-59-2 REPORT OF LABORATORY ANALYSIS CC CC This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: SURRY MSWLF SWS Pace Project No.: 92429863 Sample: SW-C Lab ID: 92429863007 Collected: 05/17/19 08:43 Received: 05/20/19 11:26 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual VOA (GC/MS) 8260D trans-1,2-Dichloroethene 1,2-Dichloropropane 1,1-Dichloropropene 1,3-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 2,2-Dichloropropane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone p-Isopropyltoluene 2-Butanone (MEK) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride o-Xylene m&p-Xylene Xylene (Total) 1,4-Dioxane (p-Dioxane) Surrogates Toluene-d8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 07/05/2019 02:15 PM Analytical Method: EPA 8260D Preparation Method: 8260D ND ug/L 1.00 0.396 1 05/28/1918:55 05/28/1918:55 156-60-5 ND ug/L 1.00 0.306 1 05/28/1918:55 05/28/1918:55 78-87-5 ND ug/L 1.00 0.352 1 05/28/1918:55 05/28/1918:55 563-58-6 ND ug/L 1.00 0.366 1 05/28/1918:55 05/28/1918:55 142-28-9 ND ug/L 1.00 0.418 1 05/28/1918:55 05/28/1918:55 10061-01-5 ND ug/L 1.00 0.419 1 05/28/1918:55 05/28/1918:55 10061-02-6 ND ug/L 1.00 0.321 1 05/28/1918:55 05/28/1918:55 594-20-7 ND ug/L 1.00 0.320 1 05/28/1918:55 05/28/1918:55 108-20-3 ND ug/L 1.00 0.384 1 05/28/1918:55 05/28/1918:55 100-41-4 ND ug/L 1.00 0.256 1 05/28/1918:55 05/28/1918:55 87-68-3 CC ND ug/L 10.0 3.82 1 05/28/1918:55 05/28/1918:55 591-78-6 ND ug/L 1.00 0.350 1 05/28/1918:55 05/28/1918:55 99-87-6 ND ug/L 10.0 3.93 1 05/28/1918:55 05/28/1918:55 78-93-3 ND ug/L 5.00 1.00 1 05/28/1918:55 05/28/1918:55 75-09-2 ND ug/L 10.0 2.14 1 05/28/1918:55 05/28/1918:55 108-10-1 ND ug/L 1.00 0.367 1 05/28/1918:55 05/28/1918:55 1634-04-4 ND ug/L 5.00 1.00 1 05/28/1918:55 05/28/1918:55 91-20-3 ND ug/L 1.00 0.307 1 05/28/1918:55 05/28/1918:55 100-42-5 ND ug/L 1.00 0.385 1 05/28/1918:55 05/28/1918:55 630-20-6 ND ug/L 1.00 0.130 1 05/28/1918:55 05/28/1918:55 79-34-5 ND ug/L 1.00 0.372 1 05/28/1918:55 05/28/1918:55 127-18-4 ND ug/L 1.00 0.412 1 05/28/1918:55 05/28/1918:55 108-88-3 ND ug/L 1.00 0.230 1 05/28/1918:55 05/28/1918:55 87-61-6 ND ug/L 1.00 0.355 1 05/28/1918:55 05/28/1918:55 120-82-1 ND ug/L 1.00 0.319 1 05/28/1918:55 05/28/1918:55 71-55-6 ND ug/L 1.00 0.383 1 05/28/1918:55 05/28/1918:55 79-00-5 ND ug/L 1.00 0.398 1 05/28/1918:55 05/28/1918:55 79-01-6 ND ug/L 5.00 1.20 1 05/28/1918:55 05/28/1918:55 75-69-4 ND ug/L 2.50 0.807 1 05/28/1918:55 05/28/1918:55 96-18-4 ND ug/L 10.0 1.63 1 05/28/1918:55 05/28/1918:55 108-05-4 ND ug/L 1.00 0.259 1 05/28/1918:55 05/28/1918:55 75-01-4 ND ug/L 1.00 0.341 1 05/28/1918:55 05/28/1918:55 95-47-6 ND ug/L 2.00 0.719 1 05/28/1918:55 05/28/1918:55 179601-23-1 ND ug/L 3.00 1.06 1 05/28/1918:55 05/28/1918:55 1330-20-7 ND ug/L 100 36.0 1 05/28/1918:55 05/28/1918:55 123-91-1 91.4 % 80.0-120 1 05/28/1918:55 05/28/1918:55 2037-26-5 101 % 77.0-126 1 05/28/1918:55 05/28/1918:55 460-00-4 90.7 % 70.0-130 1 05/28/1918:55 05/28/1918:55 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 QC Batch: 478300 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92429863001, 92429863002, 92429863003, 92429863004, 92429863005, 92429863006, 92429863007 METHOD BLANK: 2589492 Matrix: Water Associated Lab Samples: 92429863001, 92429863002, 92429863003, 92429863004, 92429863005, 92429863006, 92429863007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.9 05/31/1919:09 Arsenic ug/L ND 10.0 5.0 05/31/1919:09 Barium ug/L ND 5.0 2.5 05/31/1919:09 Beryllium ug/L ND 1.0 0.50 05/31/1919:09 Cadmium ug/L ND 1.0 0.50 05/31/1919:09 Chromium ug/L ND 5.0 2.5 05/31/1919:09 Cobalt ug/L ND 5.0 2.5 05/31/1919:09 Copper ug/L ND 5.0 2.5 05/31/1919:09 Lead ug/L ND 5.0 2.5 05/31/1919:09 Nickel ug/L ND 5.0 2.5 05/31/1919:09 Selenium ug/L ND 10.0 5.0 05/31/1919:09 Silver ug/L ND 5.0 2.5 05/31/1919:09 Vanadium ug/L ND 5.0 2.5 05/31/1919:09 Zinc ug/L ND 10.0 5.0 05/31/1919:09 LABORATORY CONTROL SAMPLE: Parameter 2589493 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 487 97 80-120 Arsenic ug/L 500 466 93 80-120 Barium ug/L 500 495 99 80-120 Beryllium ug/L 500 496 99 80-120 Cadmium ug/L 500 489 98 80-120 Chromium ug/L 500 497 99 80-120 Cobalt ug/L 500 490 98 80-120 Copper ug/L 500 502 100 80-120 Lead ug/L 500 484 97 80-120 Nickel ug/L 500 486 97 80-120 Selenium ug/L 500 481 96 80-120 Silver ug/L 250 251 100 80-120 Vanadium ug/L 500 497 99 80-120 Zinc ug/L 500 478 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2589494 2589495 MS MSD 92429561004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 486 499 97 100 75-125 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: SURRY MSWLF SWS 92429863 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2589494 2589495 MS MSD 92429561004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Arsenic ug/L ND 500 500 485 496 97 99 75-125 2 20 Barium ug/L 253 500 500 750 759 99 101 75-125 1 20 Beryllium ug/L ND 500 500 502 515 100 103 75-125 2 20 Cadmium ug/L ND 500 500 483 489 97 98 75-125 1 20 Chromium ug/L ND 500 500 497 506 99 101 75-125 2 20 Cobalt ug/L 21.4 500 500 507 515 97 99 75-125 1 20 Copper ug/L ND 500 500 526 537 105 107 75-125 2 20 Lead ug/L ND 500 500 480 488 96 98 75-125 2 20 Nickel ug/L 5.2 500 500 486 495 96 98 75-125 2 20 Selenium ug/L ND 500 500 515 521 103 104 75-125 1 20 Silver ug/L ND 250 250 250 255 100 102 75-125 2 20 Vanadium ug/L ND 500 500 508 518 102 104 75-125 2 20 Zinc ug/L ND 500 500 475 482 94 96 75-125 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 QC Batch: 478331 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Associated Lab Samples: 92429863001, 92429863002, 92429863003, 92429863004, 92429863005, 92429863006, 92429863007 METHOD BLANK: 2589562 Matrix: Water Associated Lab Samples: 92429863001, 92429863002, 92429863003, 92429863004, 92429863005, 92429863006, 92429863007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.060 06/06/19 02:29 LABORATORY CONTROL SAMPLE: 2589563 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2589564 2589565 MS MSD 92429561004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 9.6 10.0 96 100 75-125 4 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 QC Batch: 1287157 Analysis Method: EPA 8260D QC Batch Method: 8260D Analysis Description: VOA (GC/MS) 8260D Associated Lab Samples: 92429863006 METHOD BLANK: R3415400-3 Associated Lab Samples: 92429863006 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Acetone ug/L ND 50.0 10.0 05/28/19 04:50 Acrylonitrile ug/L ND 10.0 1.87 05/28/19 04:50 Benzene ug/L ND 1.00 0.331 05/28/19 04:50 Bromobenzene ug/L ND 1.00 0.352 05/28/19 04:50 Bromodichloromethane ug/L ND 1.00 0.380 05/28/19 04:50 Bromochloromethane ug/L ND 5.00 0.520 05/28/19 04:50 Bromoform ug/L ND 1.00 0.469 05/28/19 04:50 Bromomethane ug/L ND 5.00 0.866 05/28/19 04:50 Carbon tetrachloride ug/L ND 1.00 0.379 05/28/19 04:50 Chlorobenzene ug/L ND 1.00 0.348 05/28/19 04:50 Dibromochloromethane ug/L ND 1.00 0.327 05/28/19 04:50 Chloroethane ug/L ND 5.00 0.453 05/28/19 04:50 Chloroform ug/L ND 5.00 0.324 05/28/19 04:50 Chloromethane ug/L ND 2.50 0.276 05/28/19 04:50 2-Chlorotoluene ug/L ND 1.00 0.375 05/28/19 04:50 4-Chlorotoluene ug/L ND 1.00 0.351 05/28/19 04:50 1,2-Dibromo-3-chloropropane ug/L ND 5.00 1.33 05/28/19 04:50 1,2-Dibromoethane (EDB) ug/L ND 1.00 0.381 05/28/19 04:50 Dibromomethane ug/L ND 1.00 0.346 05/28/19 04:50 1,2-Dichlorobenzene ug/L ND 1.00 0.349 05/28/19 04:50 1,3-Dichlorobenzene ug/L ND 1.00 0.220 05/28/19 04:50 1,4-Dichlorobenzene ug/L ND 1.00 0.274 05/28/19 04:50 Dichlorodifluoromethane ug/L ND 5.00 0.551 05/28/19 04:50 1,1-Dichloroethane ug/L ND 1.00 0.259 05/28/19 04:50 1,2-Dichloroethane ug/L ND 1.00 0.361 05/28/19 04:50 1,1-Dichloroethene ug/L ND 1.00 0.398 05/28/19 04:50 cis-1,2-Dichloroethene ug/L ND 1.00 0.260 05/28/19 04:50 trans-1,2-Dichloroethene ug/L ND 1.00 0.396 05/28/19 04:50 1,2-Dichloropropane ug/L ND 1.00 0.306 05/28/19 04:50 1,1-Dichloropropene ug/L ND 1.00 0.352 05/28/19 04:50 1,3-Dichloropropane ug/L ND 1.00 0.366 05/28/19 04:50 cis-1,3-Dichloropropene ug/L ND 1.00 0.418 05/28/19 04:50 trans- 1,3-Dichloropropene ug/L ND 1.00 0.419 05/28/19 04:50 2,2-Dichloropropane ug/L ND 1.00 0.321 05/28/19 04:50 Diisopropyl ether ug/L ND 1.00 0.320 05/28/19 04:50 Ethylbenzene ug/L ND 1.00 0.384 05/28/19 04:50 Hexachloro-1,3-butadiene ug/L ND 1.00 0.256 05/28/19 04:50 2-Hexanone ug/L ND 10.0 3.82 05/28/19 04:50 p-Isopropyltoluene ug/L ND 1.00 0.350 05/28/19 04:50 2-Butanone (MEK) ug/L ND 10.0 3.93 05/28/19 04:50 Methylene Chloride ug/L ND 5.00 1.00 05/28/19 04:50 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 METHOD BLANK: R3415400-3 Associated Lab Samples: 92429863006 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 4-Methyl-2-pentanone (MIBK) ug/L ND 10.0 2.14 05/28/19 04:50 Methyl-tert-butyl ether ug/L ND 1.00 0.367 05/28/19 04:50 Naphthalene ug/L ND 5.00 1.00 05/28/19 04:50 Styrene ug/L ND 1.00 0.307 05/28/19 04:50 1,1,1,2-Tetrachloroethane ug/L ND 1.00 0.385 05/28/19 04:50 1,1,2,2-Tetrachloroethane ug/L ND 1.00 0.130 05/28/19 04:50 Tetrachloroethene ug/L ND 1.00 0.372 05/28/19 04:50 Toluene ug/L ND 1.00 0.412 05/28/19 04:50 1,2,3-Trichlorobenzene ug/L ND 1.00 0.230 05/28/19 04:50 1,2,4-Trichlorobenzene ug/L ND 1.00 0.355 05/28/19 04:50 1,1,1-Trichloroethane ug/L ND 1.00 0.319 05/28/19 04:50 1,1,2-Trichloroethane ug/L ND 1.00 0.383 05/28/19 04:50 Trichloroethene ug/L ND 1.00 0.398 05/28/19 04:50 Trichlorofluoromethane ug/L ND 5.00 1.20 05/28/19 04:50 1,2,3-Trichloropropane ug/L ND 2.50 0.807 05/28/19 04:50 Vinyl acetate ug/L ND 10.0 1.63 05/28/19 04:50 Vinyl chloride ug/L ND 1.00 0.259 05/28/19 04:50 Xylene (Total) ug/L ND 3.00 1.06 05/28/19 04:50 o-Xylene ug/L ND 1.00 0.341 05/28/19 04:50 m&p-Xylene ug/L ND 2.00 0.719 05/28/19 04:50 1,4-Dioxane (p-Dioxane) ug/L ND 100 36.0 05/28/19 04:50 Toluene-d8 (S) % 93 80.0-120 05/28/19 04:50 4-Bromofluorobenzene (S) % 98.8 77.0-126 05/28/19 04:50 1,2-Dichloroethane-d4 (S) % 89.8 70.0-130 05/28/19 04:50 LABORATORY CONTROL SAMPLE: Parameter R3415400-1 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Acetone ug/L 125 134 107 19.0-160 Acrylonitrile ug/L 125 148 118 55.0-149 Benzene ug/L 25.0 28.2 113 70.0-123 Bromobenzene ug/L 25.0 22.2 89.0 73.0-121 Bromodichloromethane ug/L 25.0 28.6 115 75.0-120 Bromochloromethane ug/L 25.0 24.7 98.7 76.0-122 Bromoform ug/L 25.0 25.1 100 68.0-132 Bromomethane ug/L 25.0 14.5 58.1 10.0-160 Carbon tetrachloride ug/L 25.0 29.3 117 68.0-126 Chlorobenzene ug/L 25.0 26.3 105 80.0-121 Dibromochloromethane ug/L 25.0 25.7 103 77.0-125 Chloroethane ug/L 25.0 26.2 105 47.0-150 Chloroform ug/L 25.0 28.1 112 73.0-120 Chloromethane ug/L 25.0 12.7 50.9 41.0-142 2-Chlorotoluene ug/L 25.0 22.2 88.8 76.0-123 4-Chlorotoluene ug/L 25.0 23.3 93.3 75.0-122 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 LABORATORY CONTROL SAMPLE: Parameter R3415400-1 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,2-Dibromo-3-chloropropane ug/L 25.0 21.8 87.4 58.0-134 1,2-Dibromoethane (EDB) ug/L 25.0 27.1 109 80.0-122 Dibromomethane ug/L 25.0 27.4 110 80.0-120 1,2-Dichlorobenzene ug/L 25.0 24.6 98.5 79.0-121 1,3-Dichlorobenzene ug/L 25.0 23.5 94.0 79.0-120 1,4-Dichlorobenzene ug/L 25.0 22.9 91.5 79.0-120 Dichlorodifluoromethane ug/L 25.0 12.4 49.5 51.0-149 LO 1,1-Dichloroethane ug/L 25.0 28.3 113 70.0-126 1,2-Dichloroethane ug/L 25.0 25.9 104 70.0-128 1,1-Dichloroethene ug/L 25.0 30.5 122 71.0-124 cis-1,2-Dichloroethene ug/L 25.0 28.0 112 73.0-120 trans-1,2-Dichloroethene ug/L 25.0 30.0 120 73.0-120 1,2-Dichloropropane ug/L 25.0 27.8 111 77.0-125 1,1-Dichloropropene ug/L 25.0 29.9 119 74.0-126 1,3-Dichloropropane ug/L 25.0 27.1 108 80.0-120 cis-1,3-Dichloropropene ug/L 25.0 29.1 116 80.0-123 trans- 1,3-Dichloropropene ug/L 25.0 25.8 103 78.0-124 2,2-Dichloropropane ug/L 25.0 25.9 104 58.0-130 Diisopropyl ether ug/L 25.0 27.5 110 58.0-138 Ethylbenzene ug/L 25.0 27.0 108 79.0-123 Hexachloro-1,3-butadiene ug/L 25.0 20.9 83.5 54.0-138 2-Hexanone ug/L 125 136 109 67.0-149 p-Isopropyltoluene ug/L 25.0 22.3 89.0 76.0-125 2-Butanone (MEK) ug/L 125 130 104 44.0-160 Methylene Chloride ug/L 25.0 27.3 109 67.0-120 4-Methyl-2-pentanone (MIBK) ug/L 125 127 102 68.0-142 Methyl-tert-butyl ether ug/L 25.0 28.8 115 68.0-125 Naphthalene ug/L 25.0 22.2 88.8 54.0-135 Styrene ug/L 25.0 28.0 112 73.0-130 1,1,1,2-Tetrachloroethane ug/L 25.0 26.1 104 75.0-125 1,1,2,2-Tetrachloroethane ug/L 25.0 23.1 92.4 65.0-130 Tetrachloroethene ug/L 25.0 28.4 114 72.0-132 Toluene ug/L 25.0 25.4 102 79.0-120 1,2,3-Trichlorobenzene ug/L 25.0 22.3 89.1 50.0-138 1,2,4-Trichlorobenzene ug/L 25.0 23.0 91.8 57.0-137 1,1,1-Trichloroethane ug/L 25.0 29.8 119 73.0-124 1,1,2-Trichloroethane ug/L 25.0 25.8 103 80.0-120 Trichloroethene ug/L 25.0 30.5 122 78.0-124 Trichlorofluoromethane ug/L 25.0 32.7 131 59.0-147 1,2,3-Trichloropropane ug/L 25.0 23.9 95.7 73.0-130 Vinyl acetate ug/L 125 113 90.7 11.0-160 Vinyl chloride ug/L 25.0 31.6 126 67.0-131 Xylene (Total) ug/L 75.0 77.1 103 79.0-123 o-Xylene ug/L 25.0 26.0 104 80.0-122 m&p-Xylene ug/L 50.0 51.1 102 80.0-122 Toluene-d8 (S) % 92.2 80.0-120 4-Bromofluorobenzene (S) % 104 77.0-126 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: SURRY MSWLF SWS Pace Project No.: 92429863 LABORATORY CONTROL SAMPLE: R3415400-1 Parameter Units 1,2-Dichloroethane-d4 (S) % LABORATORY CONTROL SAMPLE: R3415400-2 Parameter Units 1,4-Dioxane (p-Dioxane) ug/L Toluene-d8 (S) % 4-Bromofluorobenzene (S) % 1,2-Dichloroethane-d4 (S) % QUALITY CONTROL DATA Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 86.0 70.0-130 Spike LCS Conc. Result 1000 988 LCS % Rec % Rec Limits Qualifiers 98.8 13.0-160 92.0 80.0-120 100 77.0-126 91.5 70.0-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 QC Batch: 1287536 Analysis Method: EPA 8260D QC Batch Method: 8260D Analysis Description: VOA (GC/MS) 8260D Associated Lab Samples: 92429863001, 92429863002, 92429863003, 92429863004, 92429863005, 92429863007 METHOD BLANK: R3416175-3 Matrix: Water Associated Lab Samples: 92429863001, 92429863002, 92429863003, 92429863004, 92429863005, 92429863007 Blank Reporting Parameter Units Result Limit MDL Analyzed Acetone ug/L ND 50.0 10.0 05/28/19 15:13 Acrylonitrile ug/L ND 10.0 1.87 05/28/19 15:13 Benzene ug/L ND 1.00 0.331 05/28/19 15:13 Bromobenzene ug/L ND 1.00 0.352 05/28/19 15:13 Bromodichloromethane ug/L ND 1.00 0.380 05/28/19 15:13 Bromochloromethane ug/L ND 5.00 0.520 05/28/19 15:13 Bromoform ug/L ND 1.00 0.469 05/28/19 15:13 Bromomethane ug/L ND 5.00 0.866 05/28/19 15:13 Carbon tetrachloride ug/L ND 1.00 0.379 05/28/19 15:13 Chlorobenzene ug/L ND 1.00 0.348 05/28/19 15:13 Dibromochloromethane ug/L ND 1.00 0.327 05/28/19 15:13 Chloroethane ug/L ND 5.00 0.453 05/28/19 15:13 Chloroform ug/L ND 5.00 0.324 05/28/19 15:13 Chloromethane ug/L ND 2.50 0.276 05/28/19 15:13 2-Chlorotoluene ug/L ND 1.00 0.375 05/28/19 15:13 4-Chlorotoluene ug/L ND 1.00 0.351 05/28/19 15:13 1,2-Dibromo-3-chloropropane ug/L ND 5.00 1.33 05/28/19 15:13 1,2-Dibromoethane (EDB) ug/L ND 1.00 0.381 05/28/19 15:13 Dibromomethane ug/L ND 1.00 0.346 05/28/19 15:13 1,2-Dichlorobenzene ug/L ND 1.00 0.349 05/28/19 15:13 1,3-Dichlorobenzene ug/L ND 1.00 0.220 05/28/19 15:13 1,4-Dichlorobenzene ug/L ND 1.00 0.274 05/28/19 15:13 Dichlorodifluoromethane ug/L ND 5.00 0.551 05/28/19 15:13 1,1-Dichloroethane ug/L ND 1.00 0.259 05/28/19 15:13 1,2-Dichloroethane ug/L ND 1.00 0.361 05/28/19 15:13 1,1-Dichloroethene ug/L ND 1.00 0.398 05/28/19 15:13 cis-1,2-Dichloroethene ug/L ND 1.00 0.260 05/28/19 15:13 trans-1,2-Dichloroethene ug/L ND 1.00 0.396 05/28/19 15:13 1,2-Dichloropropane ug/L ND 1.00 0.306 05/28/19 15:13 1,1-Dichloropropene ug/L ND 1.00 0.352 05/28/19 15:13 1,3-Dichloropropane ug/L ND 1.00 0.366 05/28/19 15:13 cis-1,3-Dichloropropene ug/L ND 1.00 0.418 05/28/19 15:13 trans- 1,3-Dichloropropene ug/L ND 1.00 0.419 05/28/19 15:13 2,2-Dichloropropane ug/L ND 1.00 0.321 05/28/19 15:13 Diisopropyl ether ug/L ND 1.00 0.320 05/28/19 15:13 Ethylbenzene ug/L ND 1.00 0.384 05/28/19 15:13 Hexachloro-1,3-butadiene ug/L ND 1.00 0.256 05/28/19 15:13 2-Hexanone ug/L ND 10.0 3.82 05/28/19 15:13 p-Isopropyltoluene ug/L ND 1.00 0.350 05/28/19 15:13 2-Butanone (MEK) ug/L ND 10.0 3.93 05/28/19 15:13 Methylene Chloride ug/L ND 5.00 1.00 05/28/19 15:13 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 METHOD BLANK: R3416175-3 Matrix: Water Associated Lab Samples: 92429863001, 92429863002, 92429863003, 92429863004, 92429863005, 92429863007 Blank Reporting Parameter Units Result Limit MDL Analyzed 4-Methyl-2-pentanone (MIBK) ug/L ND 10.0 2.14 05/28/19 15:13 Methyl-tert-butyl ether ug/L ND 1.00 0.367 05/28/19 15:13 Naphthalene ug/L ND 5.00 1.00 05/28/19 15:13 Styrene ug/L ND 1.00 0.307 05/28/19 15:13 1,1,1,2-Tetrachloroethane ug/L ND 1.00 0.385 05/28/19 15:13 1,1,2,2-Tetrachloroethane ug/L ND 1.00 0.130 05/28/19 15:13 Tetrachloroethene ug/L ND 1.00 0.372 05/28/19 15:13 Toluene ug/L ND 1.00 0.412 05/28/19 15:13 1,2,3-Trichlorobenzene ug/L ND 1.00 0.230 05/28/19 15:13 1,2,4-Trichlorobenzene ug/L ND 1.00 0.355 05/28/19 15:13 1,1,1-Trichloroethane ug/L ND 1.00 0.319 05/28/19 15:13 1,1,2-Trichloroethane ug/L ND 1.00 0.383 05/28/19 15:13 Trichloroethene ug/L ND 1.00 0.398 05/28/19 15:13 Trichlorofluoromethane ug/L ND 5.00 1.20 05/28/19 15:13 1,2,3-Trichloropropane ug/L ND 2.50 0.807 05/28/19 15:13 Vinyl acetate ug/L ND 10.0 1.63 05/28/19 15:13 Vinyl chloride ug/L ND 1.00 0.259 05/28/19 15:13 Xylene (Total) ug/L ND 3.00 1.06 05/28/19 15:13 o-Xylene ug/L ND 1.00 0.341 05/28/19 15:13 m&p-Xylene ug/L ND 2.00 0.719 05/28/19 15:13 1,4-Dioxane (p-Dioxane) ug/L ND 100 36.0 05/28/19 15:13 Toluene-d8 (S) % 90.2 80.0-120 05/28/19 15:13 4-Bromofluorobenzene (S) % 96.6 77.0-126 05/28/19 15:13 1,2-Dichloroethane-d4 (S) % 86.2 70.0-130 05/28/19 15:13 LABORATORY CONTROL SAMPLE: Parameter R3416175-1 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Acetone ug/L 125 143 114 19.0-160 Acrylonitrile ug/L 125 149 120 55.0-149 Benzene ug/L 25.0 26.7 107 70.0-123 Bromobenzene ug/L 25.0 22.1 88.5 73.0-121 Bromodichloromethane ug/L 25.0 27.3 109 75.0-120 Bromochloromethane ug/L 25.0 23.8 95.3 76.0-122 Bromoform ug/L 25.0 24.1 96.4 68.0-132 Bromomethane ug/L 25.0 12.9 51.7 10.0-160 Carbon tetrachloride ug/L 25.0 27.1 108 68.0-126 Chlorobenzene ug/L 25.0 24.5 98.1 80.0-121 Dibromochloromethane ug/L 25.0 24.7 99.0 77.0-125 Chloroethane ug/L 25.0 23.1 92.3 47.0-150 Chloroform ug/L 25.0 26.9 108 73.0-120 Chloromethane ug/L 25.0 16.0 63.9 41.0-142 2-Chlorotoluene ug/L 25.0 22.0 87.9 76.0-123 4-Chlorotoluene ug/L 25.0 23.2 92.8 75.0-122 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: SURRY MSWLF SWS Pace Project No.: 92429863 LABORATORY CONTROL SAMPLE: Parameter R3416175-1 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2-Dibromo-3-chloropropane ug/L 25.0 22.4 89.6 58.0-134 1,2-Dibromoethane (EDB) ug/L 25.0 25.1 100 80.0-122 Dibromomethane ug/L 25.0 26.6 107 80.0-120 1,2-Dichlorobenzene ug/L 25.0 24.4 97.6 79.0-121 1,3-Dichlorobenzene ug/L 25.0 23.1 92.4 79.0-120 1,4-Dichlorobenzene ug/L 25.0 22.6 90.6 79.0-120 Dichlorodifluoromethane ug/L 25.0 27.7 111 51.0-149 1,1-Dichloroethane ug/L 25.0 26.5 106 70.0-126 1,2-Dichloroethane ug/L 25.0 24.7 98.9 70.0-128 1,1-Dichloroethene ug/L 25.0 27.2 109 71.0-124 cis-1,2-Dichloroethene ug/L 25.0 27.7 111 73.0-120 trans-1,2-Dichloroethene ug/L 25.0 28.0 112 73.0-120 1,2-Dichloropropane ug/L 25.0 26.9 107 77.0-125 1,1-Dichloropropene ug/L 25.0 27.5 110 74.0-126 1,3-Dichloropropane ug/L 25.0 25.2 101 80.0-120 cis-1,3-Dichloropropene ug/L 25.0 28.1 112 80.0-123 trans- 1,3-Dichloropropene ug/L 25.0 24.1 96.5 78.0-124 2,2-Dichloropropane ug/L 25.0 25.5 102 58.0-130 Diisopropyl ether ug/L 25.0 26.8 107 58.0-138 Ethylbenzene ug/L 25.0 24.9 99.7 79.0-123 Hexachloro-1,3-butadiene ug/L 25.0 20.4 81.7 54.0-138 2-Hexanone ug/L 125 137 110 67.0-149 p-Isopropyltoluene ug/L 25.0 21.8 87.4 76.0-125 2-Butanone (MEK) ug/L 125 139 111 44.0-160 Methylene Chloride ug/L 25.0 26.3 105 67.0-120 4-Methyl-2-pentanone (MIBK) ug/L 125 126 100 68.0-142 Methyl-tert-butyl ether ug/L 25.0 27.8 111 68.0-125 Naphthalene ug/L 25.0 22.6 90.2 54.0-135 Styrene ug/L 25.0 24.7 98.7 73.0-130 1,1,1,2-Tetrachloroethane ug/L 25.0 24.6 98.4 75.0-125 1,1,2,2-Tetrachloroethane ug/L 25.0 23.3 93.3 65.0-130 Tetrachloroethene ug/L 25.0 25.5 102 72.0-132 Toluene ug/L 25.0 23.7 94.7 79.0-120 1,2,3-Trichlorobenzene ug/L 25.0 22.4 89.4 50.0-138 1,2,4-Trichlorobenzene ug/L 25.0 23.2 92.9 57.0-137 1,1,1-Trichloroethane ug/L 25.0 27.5 110 73.0-124 1,1,2-Trichloroethane ug/L 25.0 24.2 96.9 80.0-120 Trichloroethene ug/L 25.0 28.1 112 78.0-124 Trichlorofluoromethane ug/L 25.0 28.7 115 59.0-147 1,2,3-Trichloropropane ug/L 25.0 24.4 97.6 73.0-130 Vinyl acetate ug/L 125 134 107 11.0-160 Vinyl chloride ug/L 25.0 27.6 111 67.0-131 Xylene (Total) ug/L 75.0 71.6 95.5 79.0-123 o-Xylene ug/L 25.0 24.1 96.3 80.0-122 m&p-Xylene ug/L 50.0 47.5 95.0 80.0-122 Toluene-d8 (S) % 90.3 80.0-120 4-Bromofluorobenzene (S) % 102 77.0-126 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: SURRY MSWLF SWS Pace Project No.: 92429863 LABORATORY CONTROL SAMPLE: R3416175-1 Parameter Units 1,2-Dichloroethane-d4 (S) % LABORATORY CONTROL SAMPLE: R3416175-2 Parameter Units 1,4-Dioxane (p-Dioxane) ug/L Toluene-d8 (S) % 4-Bromofluorobenzene (S) % 1,2-Dichloroethane-d4 (S) % QUALITY CONTROL DATA Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 100 70.0-130 Spike LCS Conc. Result 1000 1100 LCS % Rec % Rec Limits Qualifiers 110 13.0-160 90.6 80.0-120 100 77.0-126 86.4 70.0-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: SURRY MSWLF SWS Pace Project No.: 92429863 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PAN Pace Analytical National PASI-A Pace Analytical Services - Asheville ANALYTE QUALIFIERS CC The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The result may be biased. LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits. SR Surrogate recovery was below laboratory control limits. Results may be biased low. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 65 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: SURRY MSWLF SWS Pace Project No.: 92429863 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92429863001 SW-1 EPA 3010A 478300 EPA 6010D 478326 92429863002 SW-2 EPA 3010A 478300 EPA 6010D 478326 92429863003 SW-3 EPA 3010A 478300 EPA 6010D 478326 92429863004 SW-4 EPA 3010A 478300 EPA 6010D 478326 92429863005 SWN-1 EPA 3010A 478300 EPA 6010D 478326 92429863006 SWN-2 EPA 3010A 478300 EPA 6010D 478326 92429863007 SW-C EPA 3010A 478300 EPA 6010D 478326 92429863001 SW-1 EPA 3010A 478331 EPA 6020B 478572 92429863002 SW-2 EPA 3010A 478331 EPA 6020B 478572 92429863003 SW-3 EPA 3010A 478331 EPA 6020B 478572 92429863004 SW-4 EPA 3010A 478331 EPA 6020B 478572 92429863005 SWN-1 EPA 3010A 478331 EPA 6020B 478572 92429863006 SWN-2 EPA 3010A 478331 EPA 6020B 478572 92429863007 SW-C EPA 3010A 478331 EPA 6020B 478572 92429863001 SW-1 8260D 1287536 EPA 8260D 1287536 92429863002 SW-2 8260D 1287536 EPA 8260D 1287536 92429863003 SW-3 8260D 1287536 EPA 8260D 1287536 92429863004 SW-4 8260D 1287536 EPA 8260D 1287536 92429863005 SWN-1 8260D 1287536 EPA 8260D 1287536 92429863006 SWN-2 8260D 1287157 EPA 8260D 1287157 92429863007 SW-C 8260D 1287536 EPA 8260D 1287536 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/05/2019 02:15 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 65 m aeeAnalyfic Document Name: Sample Condition Upon Receipt(SCUR) Document Revised: February 7, 2018 Page 1 of 2 Document No., F•CAR-CS-033•itev.06 Issuing Authority: Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden[:]Greenwood ❑ Huntersville 2--'Raleigh[] Methanitsville❑ Client Name: Wp# : 92429863 Upon Receipt P��d YI ii,` . ad L Y)c��C� . Project i3 Courier: Fe Ex i []UPS /❑USPS❑Client Commercial ace ❑Other: 92429653 � � Custody Seal Present? []Yes No Seals Intact? []Yes la ' {late/Initials Person Examining Content d:- f 5 7C Packing Material: ❑Bubble Wrap 081bble Bags ❑None ❑ Other Biological Tissue Frozen? Therrrtomete►: [-]yes 2 o ❑N/A 1A Gun ID: 92Ta48 Type of ice: let ❑Blue ❑None Cooler Temp ('Q: Correction Factor: Add/Subtract (°C) 0.0 � Temp should be above freezing to 6°C Cooler Temp Corrected ('C): �' ! ❑5amples out of temp criteria. Samples on ice, cooling process has begun USDA Regulated Soil (ZJ/N/A, water sample) Did samples on - to in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (internationally, I—IVPa YINo including Hawaii and Puerto R1col7 ❑Yes ❑No Comments/Discrepancy: Chain of Custody Present? Yes ❑No ❑N/A 1. Samples Arrived within Hold Time? Yes ON. ❑N/A 2. Short Hold Time Analysis (02 hr.)? Oyes Mo ❑NJA 3. Rush Turn Around Time Requested? ❑Oyes.No ❑N/A 4, Sufficient Volume? BY. ❑Na ❑NJA S. Correct Containers Used? 41 ON. [-]NIA 6. -Pace Containers Used? []]Yes ❑No ❑N/A Containers Intact? 0 e5 ON. ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No Z`NJA S. Sample Labels Match COC? ZYes ❑No ❑NJA 9. -includes Date/Time/ID/Analysis Matrix: Headspace in VDA Vials (?5-6mm)? ❑Yes 0 Ca ❑NJA 10. Trip Blank Present? ❑Yes o ❑NJA 11. Trip Blank Custody Seals Present? ❑Yes ❑No ❑K/ COMMENTS/SAMPLE DISCREPANCY Field Data Required? []Yes ❑No CZ Lot ID of split containers: CLII NT NOT IFICATION/RESOLUTION Person contacted: JpiaAtf a I ') ►l_l Date/Time: �uT ffig- I—[ "f r_ Project Manager SCURF Review: Y Project Manager SRF Review: Date: 1� ` I '1 Date:- 1 _-( Pf Page 32 of 65 Document Name: Document Revised: February 7, 2013 a aceAnalytical Sample Condition Upon Receipti[SCUR) Page 1 of 2 Document No.: Issuing Authority: F-CAR-0-033-Rev.06 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is Project # verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottle WO#:92429863 PM: AMB Due Date: 06/0 14/ 9 CLIENT: 92-Municipal E z di 2 a c a E N V m z W 2 a c a E Vl N M m z CV � u a E CZP C3 nr a m a Z. d H o. c a `m 7 .N a rm u N S v 0 = a E N .y J% v a m v m Z & a E N 2 A a m oM Z 0n 0 N a E N .y N w a co N n 2 Z a E N .. V c a ° u � N A {g v o' @ y ? u�. � = Z 9 dl r' a n 7 a E a v e-I 7 �4 l7 d N v a = a E a m — .1 = t9 d z y v n E E a E N t7 d N V a z E a m w de CA d ,v V 2 a G N 2 E a E E 'n IV (A L7 d z v T Z E a N v 4 l7 a 2 u a 4 � E O S l7 n _ a V M ON N a O E p H l7 7 2 a O y E O 7 S7 ] ? V a a O a J E p Q ai W ❑ z x � n N ; a g = Y a 0 > Z H '� A Za .,1+ a 3 '—" hd o > ,�0 Q z u a a n E N H N a En Q ? b a v E O H N a 'A �» v S Z s E N Q Al a cca ? ? Z N C E a J E 0 a i7 Z > O u N E c wA ? z ? Ql 4 c 7 a E E 7 W O 1 , 1 2 � l � 3 X 5 4 \X S ✓ 5 / I ' � 1 7 l I � 9 10 11 12 �sN pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot d Note: Wheneverthere is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina ❑EHNR Certification Office (i.e. out of hold, incorrect preservative, out of temp, incorrect containers. Page 33 of 65 a O 0 z n 3 m m z 3 N A r z Z m A z m 3 m a o n z co O D 0 A m > ' C m E -1 m 1 n im TEMP in C I I I J N a Received on v Ice (Yll m n v Custody Sealed p Cooler (Yfi ` O z Samples Intact N I"' to Iw Im I-4 I- IN IA Iw Im I, IITEM# u � v+yx�rr m MATRIX CODE (see valid codas to left) SAMPLE TYPE (G=GRAB C=COMP) �y m n � � m m n O m m n o m m v 2 v � m m SAMPLE TE PAP AT COLLECTION if OF CONTAINERS Unpreserved H2SO4 (D N m HNO3 HCI NaOH Na25203 N Mall Other Analyses Test YIN JOCs-App 1 z Oplals-App1 Z rurbidity z m m G) n n A N m m n o w N a 0 N C wN b 0' aCLa ro O z 0 Vg W y Ln C m o W o n x ? Cn y m (i 3 m �1 Q v1 ^rr1 m- v n o n 0 V 4! O N V/ P O p H 0 a n 0ro N mO Go d m 3o ' r 00 � n 9. � K �1 _ � mrtm m m � m m N y A 2 (p m C a N rF °w 0 ° O m C w p w T a (D a z n c z W A � 7 4 d d o co o b �n n .c a Page 34 of 65 aceAnal ical ° A f �l A L Y T CAL REPORT National Center for Testing & Innovation May 30, 2019 FTc FSS Pace Analytical - Huntersville, NC Sample Delivery Group: L1101602 [Cn] Samples Received: 05/22/2019 FrProject Number: 92429863 Description: SURRY MSWLF SWS FC Site: 001 GI Report To: Angela Baioni 9800 Kincey Avenue, Suite 100 rAl Huntersville, NC 28078 Fc Entire Report Reviewed By: �vUnn �v, �. L L111-� Nancy McLain Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace National is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. i 41 Page 35 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913.43 1 of 31 A TABLE OF CONTENTS ONE LAB. NATIONWIDE. Cp: Cover Page Tc: Table of Contents Ss: Sample Summary Cn: Case Narrative Sr: Sample Results SW-1 L1101602-01 SW-2 L1101602-02 SW-3 L1101602-03 SW-4 L1101602-04 SWN-1 L1101602-05 SWN-2 L1101602-06 SW-C L1101602-07 Qc: Quality Control Summary Volatile Organic Compounds (GC/MS) by Method 8260D GI: Glossary of Terms Al: Accreditations & Locations Sc: Sample Chain of Custody CID 2 3 4 FS5 5 [Cn] 7 9 Fr 11 13 RC 15 �GI 17 19 rAI 19 27 FSC 28 29 Page 36 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92429863 L1101602 05/30/1913:43 2 of 31 SAMPLE SUMMARY ONE LAB. NATIONWIDE. Collected by Collected date/time Received date/time SW-1 L1101602-01 GW 05/17/1911:19 05/22/19 08:45 FP1 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time FTC Volatile Organic Compounds (GC/MS) by Method 8260D WG1287536 1 05/28/1917:15 05/28/1917:15 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time M SW-2 L1101602-02 GW 05/17/1912:00 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location [Cn] date/time date/time Organic Compounds (GC/MS) by Method 8260D WG1287536 1 05/28/1917:35 05/28/1917:35 DWR Mt. Juliet, TN FSrVolatile Collected by Collected date/time Received date/time 6QC SW-3 L1101602-03 GW 05/17/1914:35 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location GI date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287536 1 05/28/1917:55 05/28/1917:55 DWR Mt. Juliet, TN FAI Collected by Collected date/time Received date/time SW-4 L1101602-04 GW 05/17/1916:15 05/22/1908:45 FSC Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287536 1 05/28/1918:15 05/28/1918:15 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time SWN-1 L1101602-05 GW 05/17/1915:34 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287536 1 05/28/1918:35 05/28/1918:35 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time SWN-2 L1101602-06 GW 05/17/1916:53 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287157 1 05/28/1911:10 05/28/1911:10 BMB Mt. Juliet, TN Collected by Collected date/time Received date/time SW-C L1101602-07 GW 05/17/19 08:43 05/22/19 08:45 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260D WG1287536 1 05/28/1918:55 05/28/1918:55 DWR Mt. Juliet, TN Page 37 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92429863 L1101602 05/30/1913:43 3 of 31 CASE NARRATIVE ONE LAB. NATIONWIDE. All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. VV VV� � �t La�'_ Nancy McLain Project Manager FP1 FTC FSS FSr FC-1 F, FAI FSC Page 38 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92429863 L1101602 05/30/1913:43 4 of 31 SW-1 SAMPLE RESULTS - 01 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 11:19 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 17:15 WG1287536 Acrylonitrile U 1.87 10.0 1 05/28/2019 17:15 WG1287536 Benzene U 0.331 1.00 1 05/28/2019 17:15 WG1287536 Bromobenzene U 0.352 1.00 1 05/28/2019 17:15 WG1287536 Bromochloromethane U 0.520 5.00 1 05/28/2019 17:15 WG1287536 Bromodichloromethane U 0.380 1.00 1 05/28/2019 17:15 WG1287536 Bromoform U 0.469 1.00 1 05/28/2019 17:15 WG1287536 Bromomethane U J0 0.866 5.00 1 05/28/2019 17:15 WG1287536 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 17:15 WG1287536 Chlorobenzene U 0.348 1.00 1 05/28/2019 17:15 WG1287536 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 17:15 WG1287536 Chloroethane U 0.453 5.00 1 05/28/2019 17:15 WG1287536 Chloroform U 0.324 5.00 1 05/28/2019 17:15 WG1287536 Chloromethane U J0 0.276 2.50 1 05/28/2019 17:15 WG1287536 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 17:15 WG1287536 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 17:15 WG1287536 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 17:15 WG1287536 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 17:15 WG1287536 Dibromomethane U 0.346 1.00 1 05/28/2019 17:15 WG1287536 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 17:15 WG1287536 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 17:15 WG1287536 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 17:15 WG1287536 Dichlorodifluoromethane U 0.551 5.00 1 05/28/2019 17:15 WG1287536 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 17:15 WG1287536 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 17:15 WG1287536 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 17:15 WG1287536 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 17:15 WG1287536 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 17:15 WG1287536 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 17:15 WG1287536 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 17:15 WG1287536 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 17:15 WG1287536 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 17:15 WG1287536 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 17:15 WG1287536 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 17:15 WG1287536 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 17:15 WG1287536 Ethylbenzene U 0.384 1.00 1 05/28/2019 17:15 WG1287536 Hexachloro-1,3-butadiene U J0 0.256 1.00 1 05/28/2019 17:15 WG1287536 2-Hexanone U 3.82 10.0 1 05/28/2019 17:15 WG1287536 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 17:15 WG1287536 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 17:15 WG1287536 Methylene Chloride U 1.00 5.00 1 05/28/2019 17:15 WG1287536 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 17:15 WG1287536 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 17:15 WG1287536 Naphthalene U 1.00 5.00 1 05/28/2019 17:15 WG1287536 Styrene U 0.307 1.00 1 05/28/2019 17:15 WG1287536 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 17:15 WG1287536 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 17:15 WG1287536 Tetrachloroethene U 0.372 1.00 1 05/28/2019 17:15 WG1287536 Toluene U 0.412 1.00 1 05/28/2019 17:15 WG1287536 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 17:15 WG1287536 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 17:15 WG1287536 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 17:15 WG1287536 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 17:15 WG1287536 Trichloroethene U 0.398 1.00 1 05/28/2019 17:15 WG1287536 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 17:15 WG1287536 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 17:15 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 39 of 65 PAGE: 5 of 31 ONE LAB. NATIONWIDE. SW-1 SAMPLE RESULTS - 01 Collected date/time: 05/17/19 11:19 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201917:15 WG1287536 Vinyl chloride U 0.259 1.00 1 05/28/201917:15 WG1287536 o-Xylene U 0.341 1.00 1 05/28/201917:15 WG1287536 m&p-Xylene U 0.719 2.00 1 05/28/201917:15 WG1287536 Xylenes, Total U 1.06 3.00 1 05/28/201917:15 WG1287536 1,4-Dioxane U 36.0 100 1 05/28/201917:15 WG1287536 (S) Toluene-d8 90.3 80.0-120 051281201917.75 WG1287536 (S 4-Bromof/uorobenzene 98.3 77.0-126 051281201917.75 WG1287536 (S 1,2-Dich/oroethane-d4 88.6 70.0-130 0512812019 17.75 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 Fp FTc FS Fn Fc F, FAI FSC Page 40 of 65 PAGE: 6 of 31 SW-2 SAMPLE RESULTS - 02 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 12:00 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/201917:35 WG1287536 Acrylonitrile U 1.87 10.0 1 05/28/201917:35 WG1287536 Benzene U 0.331 1.00 1 05/28/201917:35 WG1287536 Bromobenzene U 0.352 1.00 1 05/28/201917:35 WG1287536 Bromochloromethane U 0.520 5.00 1 05/28/201917:35 WG1287536 Bromodichloromethane U 0.380 1.00 1 05/28/201917:35 WG1287536 Bromoform U 0.469 1.00 1 05/28/201917:35 WG1287536 Bromomethane U J0 0.866 5.00 1 05/28/201917:35 WG1287536 Carbon tetrachloride U 0.379 1.00 1 05/28/201917:35 WG1287536 Chlorobenzene U 0.348 1.00 1 05/28/201917:35 WG1287536 Chlorodibromomethane U 0.327 1.00 1 05/28/201917:35 WG1287536 Chloroethane U 0.453 5.00 1 05/28/201917:35 WG1287536 Chloroform U 0.324 5.00 1 05/28/201917:35 WG1287536 Chloromethane U J0 0.276 2.50 1 05/28/201917:35 WG1287536 2-Chlorotoluene U 0.375 1.00 1 05/28/201917:35 WG1287536 4-Chlorotoluene U 0.351 1.00 1 05/28/201917:35 WG1287536 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/201917:35 WG1287536 1,2-Dibromoethane U 0.381 1.00 1 05/28/201917:35 WG1287536 Dibromomethane U 0.346 1.00 1 05/28/201917:35 WG1287536 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/201917:35 WG1287536 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/201917:35 WG1287536 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 17:35 WG1287536 Dichlorodifluoromethane U 0.551 5.00 1 05/28/201917:35 WG1287536 1,1-Dichloroethane U 0.259 1.00 1 05/28/201917:35 WG1287536 1,2-Dichloroethane U 0.361 1.00 1 05/28/201917:35 WG1287536 1,1-Dichloroethene U 0.398 1.00 1 05/28/201917:35 WG1287536 cis-1,2-Dichloroethene 4.53 0.260 1.00 1 05/28/201917:35 WG1287536 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/201917:35 WG1287536 1,2-Dichloropropane U 0.306 1.00 1 05/28/201917:35 WG1287536 1,1-Dichloropropene U 0.352 1.00 1 05/28/201917:35 WG1287536 1,3-Dichloropropane U 0.366 1.00 1 05/28/201917:35 WG1287536 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/201917:35 WG1287536 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/201917:35 WG1287536 2,2-Dichloropropane U 0.321 1.00 1 05/28/201917:35 WG1287536 Di -isopropyl ether U 0.320 1.00 1 05/28/201917:35 WG1287536 Ethylbenzene U 0.384 1.00 1 05/28/201917:35 WG1287536 Hexachloro-1,3-butadiene U J0 0.256 1.00 1 05/28/201917:35 WG1287536 2-Hexanone U 3.82 10.0 1 05/28/201917:35 WG1287536 p-Isopropyltoluene U 0.350 1.00 1 05/28/201917:35 WG1287536 2-Butanone (MEK) U 3.93 10.0 1 05/28/201917:35 WG1287536 Methylene Chloride U 1.00 5.00 1 05/28/201917:35 WG1287536 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/201917:35 WG1287536 Methyl tert-butyl ether U 0.367 1.00 1 05/28/201917:35 WG1287536 Naphthalene U 1.00 5.00 1 05/28/201917:35 WG1287536 Styrene U 0.307 1.00 1 05/28/201917:35 WG1287536 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/201917:35 WG1287536 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/201917:35 WG1287536 Tetrachloroethene U 0.372 1.00 1 05/28/201917:35 WG1287536 Toluene U 0.412 1.00 1 05/28/201917:35 WG1287536 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/201917:35 WG1287536 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/201917:35 WG1287536 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/201917:35 WG1287536 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/201917:35 WG1287536 Trichloroethene U 0.398 1.00 1 05/28/201917:35 WG1287536 Trichlorofluoromethane U 1.20 5.00 1 05/28/201917:35 WG1287536 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/201917:35 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 41 of 65 PAGE: 7of31 ONE LAB. NATIONWIDE. SW-2 SAMPLE RESULTS - 02 Collected date/time: 05/17/19 12:00 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201917:35 WG1287536 Vinyl chloride 1.08 0.259 1.00 1 05/28/201917:35 WG1287536 o-Xylene IJ 0.341 1.00 1 05/28/201917:35 WG1287536 m&p-Xylene U 0.719 2.00 1 05/28/201917:35 WG1287536 Xylenes, Total IJ 1.06 3.00 1 05/28/201917:35 WG1287536 1,4-Dioxane U 36.0 100 1 05/28/201917:35 WG1287536 (S) Toluene-d8 91.3 80.0-120 051281201917.35 WG1287536 (S 4-Bromof/uorobenzene 100 77.0-126 051281201917.35 WG1287536 (S) 1,2-Dich/oroethane-d4 88.0 70.0-130 0512812019 17.35 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 Fp FTc FS Fn Fc F, FAI FSC Page 42 of 65 PAGE: 8 of 31 SW-3 SAMPLE RESULTS - 03 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 14:35 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 17:55 WG1287536 Acrylonitrile U 1.87 10.0 1 05/28/2019 17:55 WG1287536 Benzene U 0.331 1.00 1 05/28/2019 17:55 WG1287536 Bromobenzene U 0.352 1.00 1 05/28/2019 17:55 WG1287536 Bromochloromethane U 0.520 5.00 1 05/28/2019 17:55 WG1287536 Bromodichloromethane U 0.380 1.00 1 05/28/2019 17:55 WG1287536 Bromoform U 0.469 1.00 1 05/28/2019 17:55 WG1287536 Bromomethane U J0 0.866 5.00 1 05/28/2019 17:55 WG1287536 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 17:55 WG1287536 Chlorobenzene U 0.348 1.00 1 05/28/2019 17:55 WG1287536 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 17:55 WG1287536 Chloroethane U 0.453 5.00 1 05/28/2019 17:55 WG1287536 Chloroform U 0.324 5.00 1 05/28/2019 17:55 WG1287536 Chloromethane U J0 0.276 2.50 1 05/28/2019 17:55 WG1287536 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 17:55 WG1287536 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 17:55 WG1287536 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 17:55 WG1287536 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 17:55 WG1287536 Dibromomethane U 0.346 1.00 1 05/28/2019 17:55 WG1287536 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 17:55 WG1287536 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 17:55 WG1287536 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 17:55 WG1287536 Dichlorodifluoromethane U 0.551 5.00 1 05/28/2019 17:55 WG1287536 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 17:55 WG1287536 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 17:55 WG1287536 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 17:55 WG1287536 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 17:55 WG1287536 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 17:55 WG1287536 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 17:55 WG1287536 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 17:55 WG1287536 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 17:55 WG1287536 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 17:55 WG1287536 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 17:55 WG1287536 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 17:55 WG1287536 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 17:55 WG1287536 Ethylbenzene U 0.384 1.00 1 05/28/2019 17:55 WG1287536 Hexachloro-1,3-butadiene U J0 0.256 1.00 1 05/28/2019 17:55 WG1287536 2-Hexanone U 3.82 10.0 1 05/28/2019 17:55 WG1287536 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 17:55 WG1287536 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 17:55 WG1287536 Methylene Chloride U 1.00 5.00 1 05/28/2019 17:55 WG1287536 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 17:55 WG1287536 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 17:55 WG1287536 Naphthalene U 1.00 5.00 1 05/28/2019 17:55 WG1287536 Styrene U 0.307 1.00 1 05/28/2019 17:55 WG1287536 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 17:55 WG1287536 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 17:55 WG1287536 Tetrachloroethene U 0.372 1.00 1 05/28/2019 17:55 WG1287536 Toluene U 0.412 1.00 1 05/28/2019 17:55 WG1287536 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 17:55 WG1287536 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 17:55 WG1287536 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 17:55 WG1287536 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 17:55 WG1287536 Trichloroethene U 0.398 1.00 1 05/28/2019 17:55 WG1287536 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 17:55 WG1287536 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 17:55 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 43 of 65 PAGE: 9 of 31 ONE LAB. NATIONWIDE. SW-3 SAMPLE RESULTS - 03 Collected date/time: 05/17/19 14:35 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201917:55 WG1287536 Vinyl chloride U 0.259 1.00 1 05/28/201917:55 WG1287536 o-Xylene U 0.341 1.00 1 05/28/201917:55 WG1287536 m&p-Xylene U 0.719 2.00 1 05/28/201917:55 WG1287536 Xylenes, Total U 1.06 3.00 1 05/28/201917:55 WG1287536 1,4-Dioxane U 36.0 100 1 05/28/2019 17:55 WG1287536 (S) Toluene-d8 92.6 80.0-120 051281201917:55 WG1287536 (S 4-Bromof/uorobenzene 102 77.0-126 051281201917:55 WG1287536 (S 1,2-Dich/oroethane-d4 89.2 70.0-130 0512812019 17:55 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 Fp FTc FS Fn Fc F, FAI FSC Page 44 of 65 PAGE: 10 of 31 SW-4 SAMPLE RESULTS - 04 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 16:15 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 18:15 WG1287536 Acrylonitrile U 1.87 10.0 1 05/28/2019 18:15 WG1287536 Benzene U 0.331 1.00 1 05/28/2019 18:15 WG1287536 Bromobenzene U 0.352 1.00 1 05/28/2019 18:15 WG1287536 Bromochloromethane U 0.520 5.00 1 05/28/2019 18:15 WG1287536 Bromodichloromethane U 0.380 1.00 1 05/28/2019 18:15 WG1287536 Bromoform U 0.469 1.00 1 05/28/2019 18:15 WG1287536 Bromomethane U J0 0.866 5.00 1 05/28/2019 18:15 WG1287536 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 18:15 WG1287536 Chlorobenzene U 0.348 1.00 1 05/28/2019 18:15 WG1287536 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 18:15 WG1287536 Chloroethane U 0.453 5.00 1 05/28/2019 18:15 WG1287536 Chloroform U 0.324 5.00 1 05/28/2019 18:15 WG1287536 Chloromethane U J0 0.276 2.50 1 05/28/2019 18:15 WG1287536 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 18:15 WG1287536 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 18:15 WG1287536 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 18:15 WG1287536 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 18:15 WG1287536 Dibromomethane U 0.346 1.00 1 05/28/2019 18:15 WG1287536 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 18:15 WG1287536 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 18:15 WG1287536 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 18:15 WG1287536 Dichlorodifluoromethane U 0.551 5.00 1 05/28/2019 18:15 WG1287536 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 18:15 WG1287536 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 18:15 WG1287536 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 18:15 WG1287536 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 18:15 WG1287536 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 18:15 WG1287536 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 18:15 WG1287536 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 18:15 WG1287536 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 18:15 WG1287536 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 18:15 WG1287536 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 18:15 WG1287536 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 18:15 WG1287536 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 18:15 WG1287536 Ethylbenzene U 0.384 1.00 1 05/28/2019 18:15 WG1287536 Hexachloro-1,3-butadiene U J0 0.256 1.00 1 05/28/2019 18:15 WG1287536 2-Hexanone U 3.82 10.0 1 05/28/2019 18:15 WG1287536 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 18:15 WG1287536 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 18:15 WG1287536 Methylene Chloride U 1.00 5.00 1 05/28/2019 18:15 WG1287536 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 18:15 WG1287536 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 18:15 WG1287536 Naphthalene U 1.00 5.00 1 05/28/2019 18:15 WG1287536 Styrene U 0.307 1.00 1 05/28/2019 18:15 WG1287536 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 18:15 WG1287536 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 18:15 WG1287536 Tetrachloroethene U 0.372 1.00 1 05/28/2019 18:15 WG1287536 Toluene U 0.412 1.00 1 05/28/2019 18:15 WG1287536 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 18:15 WG1287536 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 18:15 WG1287536 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 18:15 WG1287536 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 18:15 WG1287536 Trichloroethene U 0.398 1.00 1 05/28/2019 18:15 WG1287536 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 18:15 WG1287536 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 18:15 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 45 of 65 PAGE: 11 of 31 ONE LAB. NATIONWIDE. SW-4 SAMPLE RESULTS - 04 Collected date/time: 05/17/19 16:15 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201918:15 WG1287536 Vinyl chloride U 0.259 1.00 1 05/28/201918:15 WG1287536 o-Xylene U 0.341 1.00 1 05/28/2019 18:15 WG1287536 m&p-Xylene U 0.719 2.00 1 05/28/201918:15 WG1287536 Xylenes, Total U 1.06 3.00 1 05/28/201918:15 WG1287536 1,4-Dioxane U 36.0 100 1 05/28/201918:15 WG1287536 (S) Toluene-d8 89.0 80.0-120 051281201918.15 WG1287536 (S) 4-Bromof/uorobenzene 99.5 77.0-126 051281201918.15 WG1287536 (S 1,2-Dich/oroethane-d4 86.5 70.0-130 0512812019 18.15 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, INC 92429863 L1101602 05/30/1913:43 Fp FTc FS Fn N Fc F, FAI FSC Page 46 of 65 PAGE: 12 of 31 S W N -1 SAMPLE RESULTS - 05 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 15:34 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 18:35 WG1287536 Acrylonitrile U 1.87 10.0 1 05/28/2019 18:35 WG1287536 Benzene U 0.331 1.00 1 05/28/2019 18:35 WG1287536 Bromobenzene U 0.352 1.00 1 05/28/2019 18:35 WG1287536 Bromochloromethane U 0.520 5.00 1 05/28/2019 18:35 WG1287536 Bromodichloromethane U 0.380 1.00 1 05/28/2019 18:35 WG1287536 Bromoform U 0.469 1.00 1 05/28/2019 18:35 WG1287536 Bromomethane U J0 0.866 5.00 1 05/28/2019 18:35 WG1287536 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 18:35 WG1287536 Chlorobenzene U 0.348 1.00 1 05/28/2019 18:35 WG1287536 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 18:35 WG1287536 Chloroethane U 0.453 5.00 1 05/28/2019 18:35 WG1287536 Chloroform U 0.324 5.00 1 05/28/2019 18:35 WG1287536 Chloromethane U J0 0.276 2.50 1 05/28/2019 18:35 WG1287536 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 18:35 WG1287536 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 18:35 WG1287536 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 18:35 WG1287536 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 18:35 WG1287536 Dibromomethane U 0.346 1.00 1 05/28/2019 18:35 WG1287536 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 18:35 WG1287536 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 18:35 WG1287536 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 18:35 WG1287536 Dichlorodifluoromethane U 0.551 5.00 1 05/28/2019 18:35 WG1287536 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 18:35 WG1287536 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 18:35 WG1287536 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 18:35 WG1287536 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 18:35 WG1287536 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 18:35 WG1287536 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 18:35 WG1287536 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 18:35 WG1287536 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 18:35 WG1287536 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 18:35 WG1287536 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 18:35 WG1287536 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 18:35 WG1287536 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 18:35 WG1287536 Ethylbenzene U 0.384 1.00 1 05/28/2019 18:35 WG1287536 Hexachloro-1,3-butadiene U J0 0.256 1.00 1 05/28/2019 18:35 WG1287536 2-Hexanone U 3.82 10.0 1 05/28/2019 18:35 WG1287536 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 18:35 WG1287536 2-Butanone (MEK) U 3.93 10.0 1 05/28/2019 18:35 WG1287536 Methylene Chloride U 1.00 5.00 1 05/28/2019 18:35 WG1287536 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 18:35 WG1287536 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 18:35 WG1287536 Naphthalene U 1.00 5.00 1 05/28/2019 18:35 WG1287536 Styrene U 0.307 1.00 1 05/28/2019 18:35 WG1287536 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 18:35 WG1287536 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 18:35 WG1287536 Tetrachloroethene U 0.372 1.00 1 05/28/2019 18:35 WG1287536 Toluene U 0.412 1.00 1 05/28/2019 18:35 WG1287536 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 18:35 WG1287536 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 18:35 WG1287536 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 18:35 WG1287536 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 18:35 WG1287536 Trichloroethene U 0.398 1.00 1 05/28/2019 18:35 WG1287536 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 18:35 WG1287536 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 18:35 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 47 of 65 PAGE: 13 of 31 ONE LAB. NATIONWIDE. SWN-1 SAMPLE RESULTS - 05 Collected date/time: 05/17/19 15:34 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Analyte Result ug/I Qualifier MDL ug/I RDL ug/I Dilution Analysis date / time Batch Vinyl acetate U 1.63 10.0 1 05/28/201918:35 WG1287536 Vinyl chloride U 0.259 1.00 1 05/28/201918:35 WG1287536 o-Xylene U 0.341 1.00 1 05/28/2019 18:35 WG1287536 m&p-Xylene U 0.719 2.00 1 05/28/201918:35 WG1287536 Xylenes, Total U 1.06 3.00 1 05/28/201918:35 WG1287536 1,4-Dioxane U 36.0 100 1 05/28/201918:35 WG1287536 (S) Toluene-d8 98.2 80.0-120 051281201918:35 WG1287536 (S) 4-Bromof/uorobenzene 84.2 77.0-126 051281201918.35 WG1287536 (S)1,2-Dich/oroethane-d4 69.7 J2 70.0-130 051281201918:35 WG1287536 Fp FTc FS Fn Fc F, FAI FSC Page 48 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 14 of 31 S W N- 2 SAMPLE RESULTS - 06 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 16:53 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/201911:10 WG1287157 Acrylonitrile U 1.87 10.0 1 05/28/201911:10 WG1287157 Benzene U 0.331 1.00 1 05/28/201911:10 WG1287157 Bromobenzene U 0.352 1.00 1 05/28/201911:10 WG1287157 Bromochloromethane U 0.520 5.00 1 05/28/201911:10 WG1287157 Bromodichloromethane U 0.380 1.00 1 05/28/201911:10 WG1287157 Bromoform U 0.469 1.00 1 05/28/201911:10 WG1287157 Bromomethane U J0 0.866 5.00 1 05/28/201911:10 WG1287157 Carbon tetrachloride U 0.379 1.00 1 05/28/201911:10 WG1287157 Chlorobenzene U 0.348 1.00 1 05/28/201911:10 WG1287157 Chlorodibromomethane U 0.327 1.00 1 05/28/201911:10 WG1287157 Chloroethane U 0.453 5.00 1 05/28/201911:10 WG1287157 Chloroform U 0.324 5.00 1 05/28/201911:10 WG1287157 Chloromethane U J0 0.276 2.50 1 05/28/201911:10 WG1287157 2-Chlorotoluene U 0.375 1.00 1 05/28/201911:10 WG1287157 4-Chlorotoluene U 0.351 1.00 1 05/28/201911:10 WG1287157 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/201911:10 WG1287157 1,2-Dibromoethane U 0.381 1.00 1 05/28/201911:10 WG1287157 Dibromomethane U 0.346 1.00 1 05/28/201911:10 WG1287157 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/201911:10 WG1287157 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/201911:10 WG1287157 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/201911:10 WG1287157 Dichlorodifluoromethane U J4 0.551 5.00 1 05/28/201911:10 WG1287157 1,1-Dichloroethane U 0.259 1.00 1 05/28/201911:10 WG1287157 1,2-Dichloroethane U 0.361 1.00 1 05/28/201911:10 WG1287157 1,1-Dichloroethene U 0.398 1.00 1 05/28/201911:10 WG1287157 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/201911:10 WG1287157 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/201911:10 WG1287157 1,2-Dichloropropane U 0.306 1.00 1 05/28/201911:10 WG1287157 1,1-Dichloropropene U 0.352 1.00 1 05/28/201911:10 WG1287157 1,3-Dichloropropane U 0.366 1.00 1 05/28/201911:10 WG1287157 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/201911:10 WG1287157 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/201911:10 WG1287157 2,2-Dichloropropane U 0.321 1.00 1 05/28/201911:10 WG1287157 Di -isopropyl ether U 0.320 1.00 1 05/28/201911:10 WG1287157 Ethylbenzene U 0.384 1.00 1 05/28/201911:10 WG1287157 Hexachloro-1,3-butadiene U 0.256 1.00 1 05/28/201911:10 WG1287157 2-Hexanone U 3.82 10.0 1 05/28/201911:10 WG1287157 p-Isopropyltoluene U 0.350 1.00 1 05/28/201911:10 WG1287157 2-Butanone (MEK) U 3.93 10.0 1 05/28/201911:10 WG1287157 Methylene Chloride U 1.00 5.00 1 05/28/201911:10 WG1287157 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/201911:10 WG1287157 Methyl tert-butyl ether U 0.367 1.00 1 05/28/201911:10 WG1287157 Naphthalene U 1.00 5.00 1 05/28/201911:10 WG1287157 Styrene U 0.307 1.00 1 05/28/201911:10 WG1287157 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/201911:10 WG1287157 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/201911:10 WG1287157 Tetrachloroethene U 0.372 1.00 1 05/28/201911:10 WG1287157 Toluene U 0.412 1.00 1 05/28/201911:10 WG1287157 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/201911:10 WG1287157 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/201911:10 WG1287157 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/201911:10 WG1287157 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/201911:10 WG1287157 Trichloroethene U 0.398 1.00 1 05/28/201911:10 WG1287157 Trichlorofluoromethane U 1.20 5.00 1 05/28/201911:10 WG1287157 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/201911:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 49 of 65 PAGE: 15 of 31 ONE LAB. NATIONWIDE. SWN-2 SAMPLE RESULTS - 06 Collected date/time: 05/17/19 16:53 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201911:10 WG1287157 Vinyl chloride U 0.259 1.00 1 05/28/201911:10 WG1287157 o-Xylene U 0.341 1.00 1 05/28/201911:10 WG1287157 m&p-Xylene U 0.719 2.00 1 05/28/201911:10 WG1287157 Xylenes, Total U 1.06 3.00 1 05/28/201911:10 WG1287157 1,4-Dioxane U 36.0 100 1 05/28/201911:10 WG1287157 (S Toluene-d8 91.8 80.0-120 051281201911:10 WG1287157 (S 4-Bromof/uorobenzene 102 77.0-126 051281201911:10 WG1287157 (S 1,2-Dich/oroethane-d4 89.1 70.0-130 051281201911:10 WG1287157 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 Fp FTc FS Fn Fc F, FAI FSC Page 50 of 65 PAGE: 16 of 31 SW-C SAMPLE RESULTS - 07 ONE LAB. NATIONWIDE. Collected date/time: 05/17/19 08:43 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 10.0 50.0 1 05/28/2019 18:55 WG1287536 Acrylonitrile U 1.87 10.0 1 05/28/2019 18:55 WG1287536 Benzene U 0.331 1.00 1 05/28/2019 18:55 WG1287536 Bromobenzene U 0.352 1.00 1 05/28/2019 18:55 WG1287536 Bromochloromethane U 0.520 5.00 1 05/28/2019 18:55 WG1287536 Bromodichloromethane U 0.380 1.00 1 05/28/2019 18:55 WG1287536 Bromoform U 0.469 1.00 1 05/28/2019 18:55 WG1287536 Bromomethane U J0 0.866 5.00 1 05/28/2019 18:55 WG1287536 Carbon tetrachloride U 0.379 1.00 1 05/28/2019 18:55 WG1287536 Chlorobenzene U 0.348 1.00 1 05/28/2019 18:55 WG1287536 Chlorodibromomethane U 0.327 1.00 1 05/28/2019 18:55 WG1287536 Chloroethane U 0.453 5.00 1 05/28/2019 18:55 WG1287536 Chloroform U 0.324 5.00 1 05/28/2019 18:55 WG1287536 Chloromethane U J0 0.276 2.50 1 05/28/2019 18:55 WG1287536 2-Chlorotoluene U 0.375 1.00 1 05/28/2019 18:55 WG1287536 4-Chlorotoluene U 0.351 1.00 1 05/28/2019 18:55 WG1287536 1,2-Dibromo-3-Chloropropane U 1.33 5.00 1 05/28/2019 18:55 WG1287536 1,2-Dibromoethane U 0.381 1.00 1 05/28/2019 18:55 WG1287536 Dibromomethane U 0.346 1.00 1 05/28/2019 18:55 WG1287536 1,2-Dichlorobenzene U 0.349 1.00 1 05/28/2019 18:55 WG1287536 1,3-Dichlorobenzene U 0.220 1.00 1 05/28/2019 18:55 WG1287536 1,4-Dichlorobenzene U 0.274 1.00 1 05/28/2019 18:55 WG1287536 Dichlorodifluoromethane U 0.551 5.00 1 05/28/2019 18:55 WG1287536 1,1-Dichloroethane U 0.259 1.00 1 05/28/2019 18:55 WG1287536 1,2-Dichloroethane U 0.361 1.00 1 05/28/2019 18:55 WG1287536 1,1-Dichloroethene U 0.398 1.00 1 05/28/2019 18:55 WG1287536 cis-1,2-Dichloroethene U 0.260 1.00 1 05/28/2019 18:55 WG1287536 trans-1,2-Dichloroethene U 0.396 1.00 1 05/28/2019 18:55 WG1287536 1,2-Dichloropropane U 0.306 1.00 1 05/28/2019 18:55 WG1287536 1,1-Dichloropropene U 0.352 1.00 1 05/28/2019 18:55 WG1287536 1,3-Dichloropropane U 0.366 1.00 1 05/28/2019 18:55 WG1287536 cis-1,3-Dichloropropene U 0.418 1.00 1 05/28/2019 18:55 WG1287536 trans-1,3-Dichloropropene U 0.419 1.00 1 05/28/2019 18:55 WG1287536 2,2-Dichloropropane U 0.321 1.00 1 05/28/2019 18:55 WG1287536 Di -isopropyl ether U 0.320 1.00 1 05/28/2019 18:55 WG1287536 Ethylbenzene U 0.384 1.00 1 05/28/2019 18:55 WG1287536 Hexachloro-1,3-butadiene U J0 0.256 1.00 1 05/28/2019 18:55 WG1287536 2-Hexanone U 3.82 10.0 1 05/28/2019 18:55 WG1287536 p-Isopropyltoluene U 0.350 1.00 1 05/28/2019 18:55 WG1287536 2-Butanone(MEK) U 3.93 10.0 1 05/28/2019 18:55 WG1287536 Methylene Chloride U 1.00 5.00 1 05/28/2019 18:55 WG1287536 4-Methyl-2-pentanone (MIBK) U 2.14 10.0 1 05/28/2019 18:55 WG1287536 Methyl tert-butyl ether U 0.367 1.00 1 05/28/2019 18:55 WG1287536 Naphthalene U 1.00 5.00 1 05/28/2019 18:55 WG1287536 Styrene U 0.307 1.00 1 05/28/2019 18:55 WG1287536 1,1,1,2-Tetrachloroethane U 0.385 1.00 1 05/28/2019 18:55 WG1287536 1,1,2,2-Tetrachloroethane U 0.130 1.00 1 05/28/2019 18:55 WG1287536 Tetrachloroethene U 0.372 1.00 1 05/28/2019 18:55 WG1287536 Toluene U 0.412 1.00 1 05/28/2019 18:55 WG1287536 1,2,3-Trichlorobenzene U 0.230 1.00 1 05/28/2019 18:55 WG1287536 1,2,4-Trichlorobenzene U 0.355 1.00 1 05/28/2019 18:55 WG1287536 1,1,1-Trichloroethane U 0.319 1.00 1 05/28/2019 18:55 WG1287536 1,1,2-Trichloroethane U 0.383 1.00 1 05/28/2019 18:55 WG1287536 Trichloroethene U 0.398 1.00 1 05/28/2019 18:55 WG1287536 Trichlorofluoromethane U 1.20 5.00 1 05/28/2019 18:55 WG1287536 1,2,3-Trichloropropane U 0.807 2.50 1 05/28/2019 18:55 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 FP1 FTc FSS 4 Cn FC] F q, FAI FSC Page 51 of 65 PAGE: 17 of 31 ONE LAB. NATIONWIDE. SW-C SAMPLE RESULTS - 07 Collected date/time: 05/17/19 08:43 L1101602 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Vinyl acetate U 1.63 10.0 1 05/28/201918:55 WG1287536 Vinyl chloride U 0.259 1.00 1 05/28/201918:55 WG1287536 o-Xylene U 0.341 1.00 1 05/28/2019 18:55 WG1287536 m&p-Xylene U 0.719 2.00 1 05/28/201918:55 WG1287536 Xylenes, Total U 1.06 3.00 1 05/28/201918:55 WG1287536 1,4-Dioxane U 36.0 100 1 05/28/201918:55 WG1287536 (S) Toluene-d8 91.4 80.0-120 051281201918:55 WG1287536 (S) 4-Bromof/uorobenzene 101 77.0-126 051281201918:55 WG1287536 (S)1,2-Dich/oroethane-d4 90.7 70.0-130 051281201918:55 WG1287536 ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 Fp FTc FS Fn Fc F, FAI FSC Page 52 of 65 PAGE: 18 of 31 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101602-06 Method Blank (MB) (MB) R3415400-3 05/28/19 04:50 MB Result Analyte ug/I Acetone U Acrylonitrile U Benzene U Bromobenzene U Bromodichloromethane U Bromochloromethane U Bromoform U Bromomethane U Carbon tetrachloride U Chlorobenzene U Chlorodibromomethane U Chloroethane U Chloroform U Chloromethane U 2-Chlorotoluene U 4-Chlorotoluene U 1,2-Dibromo-3-Chloropropane U 1,2-Dibromoethane U Dibromomethane U 1,2-Dichlorobenzene U 1,3-Dichlorobenzene U 1,4-Dichlorobenzene U Dichlorodifluoromethane U 1,1-Dichloroethane U 1,2-Dichloroethane U 1,1-Dichloroethene U cis-1,2-Dichloroethene U trans-1,2-Dichloroethene U 1,2-Dichloropropane U 1,1-Dichloropropene U 1,3-Dichloropropane U cis-1,3-Dichloropropene U trans-1,3-Dichloropropene U 2,2-Dichloropropane U Di -isopropyl ether U Ethylbenzene U Hexachloro-1,3-butadiene U 2-Hexanone U p-Isopropyltoluene U 2-Butanone (MEK) U MB Qualifier MB MDL ug/I 10.0 1.87 0.331 0.352 0.380 0.520 0.469 0.866 0.379 0.348 0.327 0.453 0.324 0.276 0.375 0.351 1.33 0.381 0.346 0.349 0.220 0.274 0.551 0.259 0.361 0.398 0.260 0.396 0.306 0.352 0.366 0.418 0.419 0.321 0.320 0.384 0.256 3.82 0.350 3.93 MB RDL ug/I 50.0 10.0 1.00 1.00 1.00 5.00 1.00 5.00 1.00 1.00 1.00 5.00 5.00 2.50 1.00 1.00 5.00 1.00 1.00 1.00 1.00 1.00 5.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 10.0 1.00 10.0 FP1 FTC FSS [Cn] FSr �GI FAI FSC Page 53 of 65 PAGE: 19 of 31 ACCOUNT: Pace Analytical - Huntersville, NC PROJECT: SDG: DATE/TIME: 92429863 L1101602 05/30/1913:43 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101602-06 Method Blank (MB) (MB) R3415400-3 05/28/19 04:50 MB Result Analyte ug/I Methylene Chloride U 4-Methyl-2-pentanone (MIBK) U Methyl tert-butyl ether U Naphthalene U Styrene U 1,1,1,2-Tetrachloroethane U 1,1,2,2-Tetrachloroethane U Tetrachloroethene U Toluene U 1,2,3-Trichlorobenzene U 1,2,4-Trichlorobenzene U 1,1,1-Trichloroethane U 1,1,2-Trichloroethane U Trichloroethene U Trichlorofluoromethane U 1,2,3-Trichloropropane U Vinyl acetate U Vinyl chloride U Xylenes, Total U o-Xylene U m&p-Xylenes U 1,4-Dioxane U (S) Toluene-d8 93.0 (S) 4-Bromof/uorobenzene 98.8 (S) 1,2-Dich/oroethone-d4 89.8 MB Qualifier MB MDL ug/I Laboratory Control Sample (LCS) 1.00 2.14 0.367 1.00 0.307 0.385 0.130 0.372 0.412 0.230 0.355 0.319 0.383 0.398 1.20 0.807 1.63 0.259 1.06 0.341 0.719 36.0 MB RDL ug/I 5.00 10.0 1.00 5.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 5.00 2.50 10.0 1.00 3.00 1.00 2.00 100 80.0-120 77.0-126 70.0-130 (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Acetone 125 134 107 19.0-160 Acrylonitrile 125 148 118 55.0-149 Benzene 25.0 28.2 113 70.0-123 Bromobenzene 25.0 22.2 89.0 73.0-121 Bromodichloromethane 25.0 28.6 115 75.0-120 Bromochloromethane 25.0 24.7 98.7 76.0-122 Bromoform 25.0 25.1 100 68.0-132 Bromomethane 25.0 14.5 58.1 10.0-160 Page 54 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 20 of 31 WG1287157 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101602-06 Laboratory Control Sample (LCS) (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result Analyte ug/I ug/I Carbon tetrachloride 25.0 29.3 Chlorobenzene 25.0 26.3 Chlorodibromomethane 25.0 25.7 Chloroethane 25.0 26.2 Chloroform 25.0 28.1 Chloromethane 25.0 12.7 2-Chlorotoluene 25.0 22.2 4-Chlorotoluene 25.0 23.3 1,2-Dibromo-3-Chloropropane 25.0 21.8 1,2-Dibromoethane 25.0 27.1 Dibromomethane 25.0 27.4 1,2-Dichlorobenzene 25.0 24.6 1,3-Dichlorobenzene 25.0 23.5 1,4-Dichlorobenzene 25.0 22.9 Dichlorodifluoromethane 25.0 12.4 1,1-Dichloroethane 25.0 28.3 1,2-Dichloroethane 25.0 25.9 1,1-Dichloroethene 25.0 30.5 cis-1,2-Dichloroethene 25.0 28.0 trans-1,2-Dichloroethene 25.0 30.0 1,2-Dichloropropane 25.0 27.8 1,1-Dichloropropene 25.0 29.9 1,3-Dichloropropane 25.0 27.1 cis-1,3-Dichloropropene 25.0 29.1 trans-1,3-Dichloropropene 25.0 25.8 2,2-Dichloropropane 25.0 25.9 Di -isopropyl ether 25.0 27.5 Ethylbenzene 25.0 27.0 Hexachloro-1,3-butadiene 25.0 20.9 2-Hexanone 125 136 p-Isopropyltoluene 25.0 22.3 2-Butanone (MEK) 125 130 Methylene Chloride 25.0 27.3 4-Methyl-2-pentanone (MIBK) 125 127 Methyl tert-butyl ether 25.0 28.8 Naphthalene 25.0 22.2 Styrene 25.0 28.0 1,1,1,2-Tetrachloroethane 25.0 26.1 1,1,2,2-Tetrachloroethane 25.0 23.1 Tetrachloroethene 25.0 28.4 LCS Rec 117 105 103 105 112 50.9 88.8 93.3 87.4 109 110 98.5 94.0 91.5 49.5 113 104 122 112 120 119 108 116 103 104 110 108 83.5 109 89.0 104 109 102 115 88.8 112 104 92.4 114 Rec. Limits LCS Qualifier 68.0-126 80.0-121 77.0-125 47.0-150 73.0-120 41.0-142 76.0-123 75.0-122 58.0-134 80.0-122 80.0-120 79.0-121 79.0-120 79.0-120 51.0-149 70.0-126 70.0-128 71.0-124 73.0-120 73.0-120 77.0-125 74.0-126 80.0-120 80.0-123 78.0-124 58.0-130 58.0-138 79.0-123 54.0-138 67.0-149 76.0-125 44.0-160 67.0-120 68.0-142 68.0-125 54.0-135 73.0-130 75.0-125 65.0-130 72.0-132 J4 FP1 FTC FSS [Cn] FSr �GI FAI FSC Page 55 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 21 of 31 WG1287157 Volatile Organic Compounds (GC/MS) by Method 8260D Laboratory Control Sample (LCS) (LCS) R3415400-1 05/28/19 03:30 Spike Amount LCS Result Analyte ug/I ug/I Toluene 25.0 25.4 1,2,3-Trichlorobenzene 25.0 22.3 1,2,4-Trichlorobenzene 25.0 23.0 1,1,1-Trichloroethane 25.0 29.8 1,1,2-Trichloroethane 25.0 25.8 Trichloroethene 25.0 30.5 Trichlorofluoromethane 25.0 32.7 1,2,3-Trichloropropane 25.0 23.9 Vinyl acetate 125 113 Vinyl chloride 25.0 31.6 Xylenes, Total 75.0 77.1 o-Xylene 25.0 26.0 m&p-Xylenes 50.0 51.1 (S) Toluene-d8 (S) 4-Bromof/uorobenzene (S) 1,2-Dich/oroethane-d4 Laboratory Control Sample (LCS) LCS Rec. 102 89.1 91.8 119 103 122 131 95.7 90.7 126 103 104 102 92.2 104 86.0 QUALITY CONTROL SUMMARY L1101602-06 Rec. Limits LCS Qualifier 79.0-120 50.0-138 57.0-137 73.0-124 80.0-120 78.0-124 59.0-147 73.0-130 11.0-160 67.0-131 79.0-123 80.0-122 80.0-122 80.0-120 77.0-126 70.0-130 ONE LAB. NATIONWIDE. FP1 FTC] IS-S] 4 Cn rs-r �GI rAl FSC (LCS) R3415400-2 05/28/19 04:10 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % 1,4-Dioxane 1000 988 98.8 13.0-160 (S) Toluene-d8 92.0 80.0-120 (S)4-Bromofluorobenzene 100 77.0-126 (S)1,2-Dich/oroethane-d4 91.5 70.0-130 Page 56 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 22 of 31 WG1287536 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101602-01,02,03,04,05,07 Method Blank (MB) (MB) R3416175-3 05/28/1915:13 MB Result Analyte ug/I Acetone U Acrylonitrile U Benzene U Bromobenzene U Bromodichloromethane U Bromochloromethane U Bromoform U Bromomethane U Carbon tetrachloride U Chlorobenzene U Chlorodibromomethane U Chloroethane U Chloroform U Chloromethane U 2-Chlorotoluene U 4-Chlorotoluene U 1,2-Dibromo-3-Chloropropane U 1,2-Dibromoethane U Dibromomethane U 1,2-Dichlorobenzene U 1,3-Dichlorobenzene U 1,4-Dichlorobenzene U Dichlorodifluoromethane U 1,1-Dichloroethane U 1,2-Dichloroethane U 1,1-Dichloroethene U cis-1,2-Dichloroethene U trans-1,2-Dichloroethene U 1,2-Dichloropropane U 1,1-Dichloropropene U 1,3-Dichloropropane U cis-1,3-Dichloropropene U trans-1,3-Dichloropropene U 2,2-Dichloropropane U Di -isopropyl ether U Ethylbenzene U Hexachloro-1,3-butadiene U 2-Hexanone U p-Isopropyltoluene U 2-Butanone (MEK) U MB Qualifier MB MDL MB RDL ug/I ug/I 10.0 50.0 1.87 10.0 0.331 1.00 0.352 1.00 0.380 1.00 0.520 5.00 0.469 1.00 0.866 5.00 0.379 1.00 0.348 1.00 0.327 1.00 0.453 5.00 0.324 5.00 0.276 2.50 0.375 1.00 0.351 1.00 1.33 5.00 0.381 1.00 0.346 1.00 0.349 1.00 0.220 1.00 0.274 1.00 0.551 5.00 0.259 1.00 0.361 1.00 0.398 1.00 0.260 1.00 0.396 1.00 0.306 1.00 0.352 1.00 0.366 1.00 0.418 1.00 0.419 1.00 0.321 1.00 0.320 1.00 0.384 1.00 0.256 1.00 3.82 10.0 0.350 1.00 3.93 10.0 FP1 FTC FSS [Cn] FSr �GI FAI FSC Page 57 of 65 PAGE: 23 of 31 ACCOUNT: Pace Analytical - Huntersville, NC PROJECT: SDG: DATE/TIME: 92429863 L1101602 05/30/1913:43 WG1287536 Volatile Organic Compounds (GC/MS) by Method 8260D Method Blank (MB) (MB) R3416175-3 05/28/1915:13 MB Result Analyte ug/I Methylene Chloride U 4-Methyl-2-pentanone (MIBK) U Methyl tert-butyl ether U Naphthalene U Styrene U 1,1,1,2-Tetrachloroethane U 1,1,2,2-Tetrachloroethane U Tetrachloroethene U Toluene U 1,2,3-Trichlorobenzene U 1,2,4-Trichlorobenzene U 1,1,1-Trichloroethane U 1,1,2-Trichloroethane U Trichloroethene U Trichlorofluoromethane U 1,2,3-Trichloropropane U Vinyl acetate U Vinyl chloride U Xylenes, Total U o-Xylene U m&p-Xylenes U 1,4-Dioxane U (S) Toluene-d8 90.2 (S) 4-Bromof/uorobenzene 96.6 (S) 1,2-Dich/oroethone-d4 86.2 MB Qualifier MB MDL ug/I Laboratory Control Sample (LCS) 1.00 2.14 0.367 1.00 0.307 0.385 0.130 0.372 0.412 0.230 0.355 0.319 0.383 0.398 1.20 0.807 1.63 0.259 1.06 0.341 0.719 36.0 QUALITY CONTROL SUMMARY L1101602-01,02,03,04,05,07 MB RDL ug/I 5.00 10.0 1.00 5.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 5.00 2.50 10.0 1.00 3.00 1.00 2.00 100 80.0-120 77.0-126 70.0-130 (LCS) R3416175-1 05/28/1913:53 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Acetone 125 143 114 19.0-160 Acrylonitrile 125 149 120 55.0-149 Benzene 25.0 26.7 107 70.0-123 Bromobenzene 25.0 22.1 88.5 73.0-121 Bromodichloromethane 25.0 27.3 109 75.0-120 Bromochloromethane 25.0 23.8 95.3 76.0-122 Bromoform 25.0 24.1 96.4 68.0-132 Bromomethane 25.0 12.9 51.7 10.0-160 ONE LAB. NATIONWIDE. FP1 FTC FSS 4 Cn FSr �GI FAI FSC Page 58 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 24 of 31 WG1287536 QUALITY CONTROL SUMMARY ONE LAB. NATIONWIDE. Volatile Organic Compounds (GC/MS) by Method 8260D L1101602-01,02,03,04,05,07 Laboratory Control Sample (LCS) (LCS) R3416175-1 05/28/1913:53 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Carbon tetrachloride 25.0 27.1 108 68.0-126 Chlorobenzene 25.0 24.5 98.1 80.0-121 Chlorodibromomethane 25.0 24.7 99.0 77.0-125 Chloroethane 25.0 23.1 92.3 47.0-150 Chloroform 25.0 26.9 108 73.0-120 Chloromethane 25.0 16.0 63.9 41.0-142 2-Chlorotoluene 25.0 22.0 87.9 76.0-123 4-Chlorotoluene 25.0 23.2 92.8 75.0-122 1,2-Dibromo-3-Chloropropane 25.0 22.4 89.6 58.0-134 1,2-Dibromoethane 25.0 25.1 100 80.0-122 Dibromomethane 25.0 26.6 107 80.0-120 1,2-Dichlorobenzene 25.0 24.4 97.6 79.0-121 1,3-Dichlorobenzene 25.0 23.1 92.4 79.0-120 1,4-Dichlorobenzene 25.0 22.6 90.6 79.0-120 Dichlorodifluoromethane 25.0 27.7 111 51.0-149 1,1-Dichloroethane 25.0 26.5 106 70.0-126 1,2-Dichloroethane 25.0 24.7 98.9 70.0-128 1,1-Dichloroethene 25.0 27.2 109 71.0-124 cis-1,2-Dichloroethene 25.0 27.7 111 73.0-120 trans-1,2-Dichloroethene 25.0 28.0 112 73.0-120 1,2-Dichloropropane 25.0 26.9 107 77.0-125 1,1-Dichloropropene 25.0 27.5 110 74.0-126 1,3-Dichloropropane 25.0 25.2 101 80.0-120 cis-1,3-Dichloropropene 25.0 28.1 112 80.0-123 trans-1,3-Dichloropropene 25.0 24.1 96.5 78.0-124 2,2-Dichloropropane 25.0 25.5 102 58.0-130 Di -isopropyl ether 25.0 26.8 107 58.0-138 Ethylbenzene 25.0 24.9 99.7 79.0-123 Hexachloro-1,3-butadiene 25.0 20.4 81.7 54.0-138 2-Hexanone 125 137 110 67.0-149 p-Isopropyltoluene 25.0 21.8 87.4 76.0-125 2-Butanone (MEK) 125 139 111 44.0-160 Methylene Chloride 25.0 26.3 105 67.0-120 4-Methyl-2-pentanone (MIBK) 125 126 100 68.0-142 Methyl tert-butyl ether 25.0 27.8 111 68.0-125 Naphthalene 25.0 22.6 90.2 54.0-135 Styrene 25.0 24.7 98.7 73.0-130 1,1,1,2-Tetrachloroethane 25.0 24.6 98.4 75.0-125 1,1,2,2-Tetrachloroethane 25.0 23.3 93.3 65.0-130 Tetrachloroethene 25.0 25.5 102 72.0-132 FP1 FTC] IS-S] 4 Cn rs-r �GI rAl FSC Page 59 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 25 of 31 WG1287536 Volatile Organic Compounds (GC/MS) by Method 8260D Laboratory Control Sample (LCS) (LCS) R3416175-1 05/28/1913:53 Spike Amount LCS Result Analyte ug/I ug/I Toluene 25.0 23.7 1,2,3-Trichlorobenzene 25.0 22.4 1,2,4-Trichlorobenzene 25.0 23.2 1,1,1-Trichloroethane 25.0 27.5 1,1,2-Trichloroethane 25.0 24.2 Trichloroethene 25.0 28.1 Trichlorofluoromethane 25.0 28.7 1,2,3-Trichloropropane 25.0 24.4 Vinyl acetate 125 134 Vinyl chloride 25.0 27.6 Xylenes, Total 75.0 71.6 o-Xylene 25.0 24.1 m&p-Xylenes 50.0 47.5 (S) Toluene-d8 (S) 4-Bromof/uorobenzene (S) 1,2-Dich/oroethane-d4 Laboratory Control Sample (LCS) LCS Rec 94.7 89.4 92.9 110 96.9 112 115 97.6 107 95.5 96.3 95.0 90.3 102 100 QUALITY CONTROL SUMMARY L1101602-01,02,03,04,05,07 Rec. Limits LCS Qualifier 79.0-120 50.0-138 57.0-137 73.0-124 80.0-120 78.0-124 59.0-147 73.0-130 11.0-160 67.0-131 79.0-123 80.0-122 80.0-122 80.0-120 77.0-126 70.0-130 ONE LAB. NATIONWIDE. FP1 FTC] IS-S] 4 Cn rs-r �GI rAl FSC (LCS) R3416175-2 05/28/1914:33 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % 1,4-Dioxane 1000 1100 110 13.0-160 (S) Toluene-d8 90.6 80.0-120 (S)4-Bromofluorobenzene 100 77.0-126 (S)1,2-Dich/oroethane-d4 86.4 70.0-130 Page 60 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 26 of 31 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report ONE LAB. NATIONWIDE. The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Abbreviations and Definitions CP IP FTC MDL Method Detection Limit. RDL Reported Detection Limit. FSS Rec. Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. [Cn] Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and (S) Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. FSr U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes Fc reported. If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the Dilution standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal Limits for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or FAI duplicated within these ranges. This column provides a letter and/or number designation that corresponds to additional information concerning the result Qualifier reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and FSC potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state "ND" (Not Detected) or "BDL" Result (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry) Confidence level of 2 sigma. A brief discussion about the included sample results, including a discussion of any non -conformances to protocol Case Narrative (Cn) observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control This section of the report includes the results of the laboratory quality control analyses required by procedure or Summary (Qc) analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. This is the document created in the field when your samples were initially collected. This is used to verify the time and Sample Chain of date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This Custody (Sc) chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. This section of your report will provide the results of all testing performed on your samples. These results are provided Sample Results (Sr) by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss) This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description JO JO: The identification of the analyte is acceptable, but the reported concentration is an estimate. The calibration met method criteria. J2 Surrogate recovery limits have been exceeded; values are outside lower control limits. J4 The associated batch QC was outside the established quality control range for accuracy. Page 61 of 65 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Pace Analytical - Huntersville, INC 92429863 L1101602 05/30/1913:43 27 of 31 ACCREDITATIONS & LOCATIONS ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing FP1 turn -around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. Not all certifications held by the laboratory are applicable to the results reported in the attached report. Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. Z Tc State Accreditations f—� Alabama 40660 Nebraska _ NE-OS-15-05 SS Alaska 17-026 Nevada TN-03-2002-34 Arizona AZO612 New Hampshire 2975 Arkansas 88-0469 New Jersey_NELAP TNO02 C n California 2932 New Mexico n/a Colorado TN00003 New York 11742 s Connecticut PH-0197 North Carolina Env375 Sr Florida E87487 North Carolina' DW21704 Georgia NELAP North Carolina' 41 Georgia' 923 North Dakota R-140 RC Idaho TN00003 Ohio—VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 G Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LA000356 Kentucky76 90010 South Carolina 84004 Kentucky 2 16 South Dakota n/a Louisiana A130792 Tennessee' 4 2006 Louisiana' LA180010 Texas T104704245-18-15 [SC Maine TN0002 Texas' LABO152 Maryland 324 Utah Massachusetts M-TNO03 Vermont Michigan 9958 Virginia Minnesota 047-999-395 Washington Mississippi TN00003 West Virginia Missouri 340 Wisconsin Montana CERT0086 Wyoming Third Party Federal Accreditations A21LA — ISO 17025 1461.01 AIHA-LAP,LLC EMLAP A21LA — ISO 17025 5 1461.02 DOD Canada 1461.01 USDA EPA—Crypto TN00003 ' Drinking Water 'Underground Storage Tanks 3 Aquatic Toxicity 4 Chemical/Microbiological 5 Mold 6 Wastewater n/a Accreditation not applicable Our Locations TN00003 VT2006 460132 C847 233 9980939910 A2LA 100789 1461.01 P330-15-00234 Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. WA MT ND OR MN T ID T WI NY SD WY MI NV T NE IA OH T PA T f IL Ills WV vA UT T CA�� T KS MO KY W 11110 � NM O� AR N Sc T MS A`7L GA T TX * LA T AK T T q FL wo HI ACCOUNT: PROJECT: SDG: DATE/TIME: Pace Analytical - Huntersville, NC 92429863 L1101602 05/30/1913:43 ME Page 62 of 65 PAGE: 28 of 31 Chain of Custody ❑ Samples were sent directly to the Subcontracting Laboratory. Workorder: 92429863 Workorder Name: SURRY MSWLF SWS sRepQit o- - Subcont Angela Mom Pace Analytical Charlotte Pace National 9800 Kincey Ave. Suite 100 12065 Lebanon Rd Huntersville, NC 28078 Phone (704)875-9092 Mt Juliet, TN 37122 615-758-5858 Item Sarmp{e IB 1 SW-1 2 w-2 3 SW-3 4 SvV-4 5 SWN-1 6 SWN-2 7 SW-C Released By sample Collect Type' . aateMme _ Lab iD Matrix FS 5/17/20191ry1:19 92429863001 Water PS 5117/201912:00 92429863002 Water PS 51171201914:35 92429863003 Water 1 PS 5117/201916:15 92429863004 Water 1 PS 5117/201915:34 92429863005 Water PS 51171201916:53 92429863006 Water PS 5/17/2019 08:43 92429863007 Water t inn n nn•nA I 09d90Qr-A Dat rme=' - ecelved By Prese 1170 ace Analytical State Of Origin: -Q$c�jdj)sxc�m NYes Cert. Needed: ❑ No Owner Received Date: 5/20/2019 Results Requested By: 614/2().19 81111111111F-77---� -Reauested Anal U O n a L) 2 X Date/Time LAB USE ONLY G1 6d -6I 3 Cooler Temperature on Receipt 0.9-•1:0C[Custody Seal Y or N =eceived on Ice Y r N Samples Intact',Im- . Y r N ***In order to maintain client confide iallty, location/name of the sampling site, sampler's name and signature may not be provided on this COC document. This chain of custody is considered complete as is since this information is available in the owner laboratory. RAD S�-7E`N: <0.5 mWhr u Tuesday, May 21, 2D19 1:58:47 PM FMT-ALL-C-002rev.00 24March2009 Page 1 of 1 Page 63 of 65 k 2 � � f \ � a, §ƒ \ \§ g[ 2 a Cu @ - t o J $ � / / b z @ w Lu .0- - 5 @ < � Cl 0 / CD f z < f \ § 7 0 0 _ k.� { - o - � u n / f \ ..: o: j § \ \ \ / uj o Z § / 2 \ | / j ) j { F- ° �..a. 0 ` \ \ k } \ _ 2 �{ c � i § k � § $ 3 \\2 E � \ E 0 \ } Cl) ) z \ in z ■ � ❑ K 9 �f / \ ( \ j c � 3 ❑ k ❑ . $: z 2 ❑� .ƒ \ ❑ CD \ - \ � \ � o f I § / / k I _ � ,/ Pace Analytical National Centerfor TestingsInnovation Cooler Receipt Form i S°c#: Lved/opened On: 51ZL/19 Temperature:Jordan Harris E Receipt Check List NP Yes No COC Seal Present / Intact? COC Signed / Accurate? f Bottles arrive intact? Correct bottles used? Sufficient volume sent? If Applicable VOA Zero headspace? Preservation Correct / Checked? Page 65 of 65 Environmental Conservation Laboratories, Inc. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, September 12, 2019 Municipal Engineering Services (M0001) Attn: Jonathan Pfohl 68 Shipwash Drive Garner, NC 27529 RE: Laboratory Results for Project Number: [none], Project Name/Desc: Surry Co. Closed LF ENCO Workorder(s): CC14875 Dear Jonathan Pfohl, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Wednesday, September 4, 2019. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, 00, (/ L- - C�- A Chuck Smith Project Manager Enclosure(s) (� �C—O www.encolabs.com The total number of pages in this report, including this page is 9. (� 0a www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: MW-20 Lab ID: CC14875-01 Sampled: 08/29/19 16:00 Received: 09/04/19 16:39 Parameter Preparation Hold Date/Time(s) EPA 8260D EPA 5030B_MS 09/12/19 Pren Date/Time(s) Analysis Date/Time(s) 09/05/19 08:47 09/06/19 00:48 Page 2 of 9 (� 0a www.encolabs.com NORTH CAROLINA SWS SAMPLE DETECTION SUMMARY lient ID: MW-20 Lab ID: CC14875-01 Analyte Results Flag DF MDL MRL NC SWSL Units Method Notes - - - - - - - - - - - - - 1,2-Dichlorobenzene - - - - - - - - - - 0.47 - - - 3 - 1 - - - - 0.19 - - - - - 1.0 - - - - - NE - - - - ug/L - - - - - - - - - - - - EPA 8260D 1,4-Dichlorobenzene 1.4 1 0.19 1.0 NE ug/L EPA 8260D Benzene 0.58 3 1 0.15 1.0 NE ug/L EPA 8260D cis- 1,2-Dichloroethene 2.9 1 0.15 1.0 NE ug/L EPA 8260D Vinyl chloride 1.3 1 0.32 1.0 NE ug/L EPA 8260D Page 3 of 9 (� �C-o www.encolabs.com ANALYTICAL RESULTS Description: MW-20 Lab Sample ID: CC14875-01 Received: 09/04/19 16:39 Matrix: Ground Water Sampled: 08/29/19 16:00 Work Order: CC14875 Project: Surry Co. Closed LF Sampled By: J. Pfohl Volatile Organic Compounds by GCMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ^ - ENCO Cary certified analyte [NC 591] Analyte iCAS Number] Results Flan Units DF MDL MRL NC SWSL Method Analyzed ft Notes 1,1,1,2-Tetrachloroethane [630-20-6] ^ 0.17 u ug/L 1 0.17 1.0 EPA 8260D 09/06/19 00:48 REF 1,1,1-Trichloroethane [71-55-6] ^ 0.12 u ug/L 1 0.12 1.0 EPA 8260D 09/06/19 00:48 REF 1,1,2,2-Tetrachloroethane [79-34-5] ^ 0.28 u ug/L 1 0.28 1.0 EPA 8260D 09/06/19 00:48 REF 1,1,2-Trichloroethane [79-00-5] ^ 0.14 u ug/L 1 0.14 1.0 EPA 8260D 09/06/19 00:48 REF 1,1-Dichloroethane [75-34-3] ^ 0.13 u ug/L 1 0.13 1.0 EPA 8260D 09/06/19 00:48 REF 1,1-Dichloroethene [75-35-4] ^ 0.21 u ug/L 1 0.21 1.0 EPA 8260D 09/06/19 00:48 REF 1,2,3-Trichloropropane [96-18-4] ^ 0.23 u ug/L 1 0.23 1.0 EPA 8260D 09/06/19 00:48 REF 1,2-Dibromo-3-chloropropane [96-12-8] ^ 0.48 u ug/L 1 0.48 1.0 EPA 8260D 09/06/19 00:48 REF 1,2-Dibromoethane [106-93-4] ^ 0.66 u ug/L 1 0.66 1.0 EPA 8260D 09/06/19 00:48 REF 1,2-Dichlorobenzene [95-50-1] ^ 0.47 ug/L 1 0.19 1.0 EPA 8260D 09/06/19 00:48 REF 1,2-Dichloroethane [107-06-2] ^ 0.21 u ug/L 1 0.21 1.0 EPA 8260D 09/06/19 00:48 REF 1,2-Dichloropropane [78-87-5] ^ 0.10 u ug/L 1 0.10 1.0 EPA 8260D 09/06/19 00:48 REF 1,4-Dichlorobenzene [106-46-7] ^ 1.4 ug/L 1 0.19 1.0 EPA 8260D 09/06/19 00:48 REF 2-Butanone [78-93-3] ^ 1.3 u ug/L 1 1.3 5.0 EPA 8260D 09/06/19 00:48 REF 2-Hexanone [591-78-6] ^ 0.88 u ug/L 1 0.88 5.0 EPA 8260D 09/06/19 00:48 REF 4-Methyl-2-pentanone [108-10-1] ^ 1.1 u ug/L 1 1.1 5.0 EPA 8260D 09/06/19 00:48 REF Acetone [67-64-1] ^ 10 u ug/L 1 10 20 EPA 8260D 09/06/19 00:48 REF Acrylonitrile [107-13-1] ^ 3.5 u ug/L 1 3.5 10 EPA 8260D 09/06/19 00:48 REF Benzene [71-43-2] ^ 0.58 ug/L 1 0.15 1.0 EPA 8260D 09/06/19 00:48 REF Bromochloromethane [74-97-5] ^ 0.48 u ug/L 1 0.48 1.0 EPA 8260D 09/06/19 00:48 REF Bromodichloromethane [75-27-4] ^ 0.17 u ug/L 1 0.17 1.0 EPA 8260D 09/06/19 00:48 REF Bromoform [75-25-2] ^ 0.22 u ug/L 1 0.22 1.0 EPA 8260D 09/06/19 00:48 REF Bromomethane [74-83-9] ^ 0.14 u ug/L 1 0.14 1.0 EPA 8260D 09/06/19 00:48 REF Carbon disulfide [75-15-0] ^ 1.5 u ug/L 1 1.5 5.0 EPA 8260D 09/06/19 00:48 REF Carbon tetrachloride [56-23-5] ^ 0.17 u ug/L 1 0.17 1.0 EPA 8260D 09/06/19 00:48 REF Chlorobenzene [108-90-7] ^ 0.17 u ug/L 1 0.17 1.0 EPA 8260D 09/06/19 00:48 REF Chloroethane [75-00-3] ^ 0.23 u ug/L 1 0.23 1.0 EPA 8260D 09/06/19 00:48 REF Chloroform [67-66-3] ^ 0.18 u ug/L 1 0.18 1.0 EPA 8260D 09/06/19 00:48 REF Chloromethane [74-87-3] ^ 0.13 u ug/L 1 0.13 1.0 EPA 8260D 09/06/19 00:48 REF cis-1,2-Dichloroethene [156-59-2] ^ 2.9 ug/L 1 0.15 1.0 EPA 8260D 09/06/19 00:48 REF cis-1,3-Dichloropropene [10061-01-5] ^ 0.20 u ug/L 1 0.20 1.0 EPA 8260D 09/06/19 00:48 REF Dibromochloromethane [124-48-1] ^ 0.17 u ug/L 1 0.17 1.0 EPA 8260D 09/06/19 00:48 REF Dibromomethane [74-95-3] ^ 0.27 u ug/L 1 0.27 1.0 EPA 8260D 09/06/19 00:48 REF Ethylbenzene [100-41-4] ^ 0.13 u ug/L 1 0.13 1.0 EPA 8260D 09/06/19 00:48 REF Iodomethane [74-88-4] ^ 1.7 u ug/L 1 1.7 5.0 EPA 8260D 09/06/19 00:48 REF Methylene chloride [75-09-2] ^ 0.23 u ug/L 1 0.23 1.0 EPA 8260D 09/06/19 00:48 REF Styrene [100-42-5] ^ 0.11 u ug/L 1 0.11 1.0 EPA 8260D 09/06/19 00:48 REF Tetrachloroethene [127-18-4] ^ 0.17 u ug/L 1 0.17 1.0 EPA 8260D 09/06/19 00:48 REF Toluene [108-88-3] ^ 0.14 u ug/L 1 0.14 1.0 EPA 8260D 09/06/19 00:48 REF trans-1,2-Dichloroethene [156-60-5] ^ 0.21 u ug/L 1 0.21 1.0 EPA 8260D 09/06/19 00:48 REF trans-1,3-Dichloropropene [10061-02-6] ^ 0.15 u ug/L 1 0.15 1.0 EPA 8260D 09/06/19 00:48 REF trans-1,4-Dichloro-2-butene [110-57-6] ^ 0.70 u ug/L 1 0.70 1.0 EPA 8260D 09/06/19 00:48 REF Trichloroethene [79-01-6] ^ 0.15 u ug/L 1 0.15 1.0 EPA 8260D 09/06/19 00:48 REF Trichlorofluoromethane [75-69-4] ^ 0.24 u ug/L 1 0.24 1.0 EPA 8260D 09/06/19 00:48 REF Vinyl acetate [108-05-4] ^ 0.95 u ug/L 1 0.95 5.0 EPA 8260D 09/06/19 00:48 REF QL-02, QV-01 Vinyl chloride [75-01-4] ^ 1.3 ug/L 1 0.32 1.0 EPA 8260D 09/06/19 00:48 REF Xylenes(Total) [1330-20-7] ^ 0.45 u ug/L 1 0.45 3.0 EPA 8260D 09/06/19 00:48 REF Page 4 of 9 Description: MW-20 Matrix: Ground Water Project: Surry Co. Closed LF Lab Sample ID: CC14875-01 Sampled: 08/ 29/ 19 16: 00 Sampled By: I Pfohl (� �Eo www.encolabs.com Received: 09/04/ 19 16:39 Work Order: CC14875 Volatile Organic Compounds by GCMS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ^ - ENCO Cary certified anaiyte [NC 591] Analvte iCAS Numberl Results Flag Ynits DF MDL MRL NC SWSL Method Analyzed Notes Surrogates Results DF Spike Lvi % Rec % Rec Limits Batch Method Analyzed By Notes 4-8romofluorobenzene 49 1 50.0 98 % 53-136 Dibromofluoromethane 52 1 50.0 104 % 67-129 Toluene-d8 53 1 50.0 105 % 59-134 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. 9105007 EPA 8260D 09106119 00:48 REF 9105007 EPA 8260D 09106119 00:48 REF 9105007 EPA 8260D 09106119 00:48 REF Page 5 of 9 QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 9105007 - EPA 5030E MS (� 0a www.encolabs.com Blank (9I05007-BLK3) Prepared: 09/05/2019 08:47 Analyzed: 09/05/2019 17:00 �Analyte Spike Source %REC RPD Result Flag MRL Units Level Result %REC Limits RPD Limit Notes 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L 5urrogate:4-Bromofluorobenzene 49 ug/L 50.0 96 53-136 Page 6 of 9 QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 9105007 - EPA 5030B MS (� �C-O www.encolabs.com Blank (9I05007-BLK3) Continued Prepared: 09/05/2019 08:47 Analyzed: 09/05/2019 17:00 Spike Source %REC RPD Analyte Result Flag MRL Level Result %REC Limits RPD Limit Notes Surrogate: Dibromofluoromethane 51 ug/L 50.0 101 67-129 Surrogate: Toluene-d8 52 ug/L 50.0 104 59-134 - - - - - - - - - - - - - - LCS (9I05007-BS1) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Prepared: 09/05/2019 08:47 Analyzed: 09/05/2019 14:23 - - - - - - - - Spike Source %REC RPD Analyte Result Flag MRL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 98 75-133 Benzene 21 1.0 ug/L 20.0 104 80-134 Chlorobenzene 20 1.0 ug/L 20.0 99 80-120 Toluene 19 1.0 ug/L 20.0 97 71-120 Trichloroethene 19 1.0 ug/L 20.0 95 74-120 - - - - - - - - - - - - - - Matrix Spike (9I05007-MS1) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Prepared: 09/05/2019 08:47 Analyzed: 09/05/2019 14:55 - - - - - - - - Source: CC13453-03 �Analyte Mow -units Spike Source %REC RPD Result Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 2.1 1.0 ug/L 20.0 0.21 U 11 75-133 QM-07 Benzene 2.0 1.0 ug/L 20.0 0.15 U 10 80-134 QM-07 Chlorobenzene 1.8 1.0 ug/L 20.0 0.17 U 9 80-120 QM-07 Toluene 1.8 1.0 ug/L 20.0 0.14 U 9 71-120 QM-07 Trichloroethene 1.8 1.0 ug/L 20.0 0.15 U 9 74-120 QM-07 - - - - - - Matrix Spike Dup (9I05007-MSD1) - - - - - - - - - - - - - - - - - - - - - - - - Prepared: 09/05/2019 08:47 Analyzed: 09/05/2019 15:26 Source:CC13453-03 �Analyte Spike Source %REC RPD Flag MRL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 2.9 1.0 ug/L 20.0 0.21 U 14 75-133 30 20 QM-07, QM-11 Benzene 2.1 1.0 ug/L 20.0 0.15 U 11 80-134 7 17 QM-07 Chlorobenzene 1.8 1.0 ug/L 20.0 0.17 U 9 80-120 4 16 QM-07 Toluene 1.9 1.0 ug/L 20.0 0.14 U 10 71-120 8 17 QM-07 Trichloroethene - - - - - - - - - - - - - - 2.1 - - - - - - - 1.0 - - - - ug/L - - - - 20.0 - - - - 0.15 U - - - - 10 - - - - 74-120 13 - - - - - - - - 22 - - - - QM-07 - - - - Page 7 of 9 (� 0a www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. QL-02 The associated laboratory control sample exhibited high bias; since the result is ND, there is no impact. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. Page 8 of 9 | ! { 2 ( { � � � � ( 7| ■ I � i c � } WN 3. !Q > 2»oV) m § 2� f j m 0� ■ �kk § ¢ n - ` ! % j o 7 - § m k 2 § 2 k [ � /} w ( -C -Ee$ o@ 2[ p o o e o o: 7 - - ® / � . e§f� f w ocs Appendix I | _ � ! � ! G [ ! § _, ` ! FF ( ®� m « m & g § & lacieAnalXical" www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 June 07, 2019 Mr. Jonathan Pfohl Municipal Engineering Services 68 Shipwash Dr. Garner, NC 27529 RE: Project: Blanks Pace Project No.: 92430139 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on May 22, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, ft*OL-' Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Maddie German, Municipal Engineering Services REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Blanks Pace Project No.: 92430139 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Blanks Pace Project No.: 92430139 Lab ID Sample ID Matrix Date Collected Date Received 92430139001 92430139002 EB FIB Water Water 05/20/1910:05 05/20/1910:40 05/22/1910:30 05/22/1910:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Blanks 92430139 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92430139001 EB EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D CL 51 PASI-C 92430139002 FIB EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D CL 51 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Blanks Pace Project No.: 92430139 Sample: EB Lab ID: 92430139001 Collected: 05/20/19 10:05 Received: 05/22/19 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 06/07/2019 01:17 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 06/04/19 01:27 06/04/19 23:53 7440-36-0 ND ug/L 10.0 4.7 1 06/04/19 01:27 06/04/19 23:53 7440-38-2 ND ug/L 5.0 1.0 1 06/04/19 01:27 06/04/19 23:53 7440-39-3 ND ug/L 1.0 0.20 1 06/04/19 01:27 06/04/19 23:53 7440-41-7 ND ug/L 1.0 0.40 1 06/04/19 01:27 06/04/19 23:53 7440-43-9 ND ug/L 5.0 1.0 1 06/04/19 01:27 06/04/19 23:53 7440-47-3 ND ug/L 5.0 1.1 1 06/04/19 01:27 06/04/19 23:53 7440-48-4 ND ug/L 5.0 2.1 1 06/04/19 01:27 06/04/19 23:53 7440-50-8 ND ug/L 5.0 1.6 1 06/04/19 01:27 06/04/19 23:53 7439-92-1 ND ug/L 5.0 0.90 1 06/04/19 01:27 06/04/19 23:53 7440-02-0 ND ug/L 10.0 4.7 1 06/04/19 01:27 06/04/19 23:53 7782-49-2 ND ug/L 5.0 2.5 1 06/04/19 01:27 06/04/19 23:53 7440-22-4 ND ug/L 5.0 1.3 1 06/04/19 01:27 06/04/19 23:53 7440-62-2 ND ug/L 10.0 3.9 1 06/04/19 01:27 06/04/19 23:53 7440-66-6 Analytical Method: EPA 6020E Preparation Method: EPA 3010A ND ug/L 0.10 0.060 1 06/06/19 03:06 06/07/19 07:50 7440-28-0 Analytical Method: EPA 8260D ND ug/L 25.0 6.2 1 05/28/19 23:34 67-64-1 ND ug/L 10.0 0.90 1 05/28/19 23:34 107-13-1 ND ug/L 1.0 0.15 1 05/28/19 23:34 71-43-2 ND ug/L 1.0 0.34 1 05/28/19 23:34 74-97-5 ND ug/L 1.0 0.26 1 05/28/19 23:34 75-27-4 ND ug/L 1.0 0.62 1 05/28/19 23:34 75-25-2 ND ug/L 2.0 0.62 1 05/28/19 23:34 74-83-9 ND ug/L 5.0 3.3 1 05/28/19 23:34 78-93-3 ND ug/L 2.0 0.40 1 05/28/19 23:34 75-15-0 ND ug/L 1.0 0.22 1 05/28/19 23:34 56-23-5 ND ug/L 1.0 0.23 1 05/28/19 23:34 108-90-7 ND ug/L 1.0 0.49 1 05/28/19 23:34 75-00-3 ND ug/L 5.0 2.3 1 05/28/19 23:34 67-66-3 ND ug/L 1.0 0.39 1 05/28/19 23:34 74-87-3 ND ug/L 5.0 0.26 1 05/28/19 23:34 96-12-8 ND ug/L 1.0 0.41 1 05/28/19 23:34 124-48-1 ND ug/L 1.0 0.26 1 05/28/19 23:34 106-93-4 ND ug/L 1.0 0.46 1 05/28/19 23:34 74-95-3 ND ug/L 1.0 0.29 1 05/28/19 23:34 95-50-1 ND ug/L 1.0 0.26 1 05/28/19 23:34 106-46-7 ND ug/L 1.0 0.54 1 05/28/19 23:34 110-57-6 ND ug/L 1.0 0.27 1 05/28/19 23:34 75-34-3 ND ug/L 1.0 0.34 1 05/28/19 23:34 107-06-2 ND ug/L 1.0 0.24 1 05/28/19 23:34 75-35-4 ND ug/L 1.0 0.29 1 05/28/19 23:34 156-59-2 ND ug/L 1.0 0.25 1 05/28/19 23:34 156-60-5 ND ug/L 1.0 0.19 1 05/28/19 23:34 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Blanks Pace Project No.: 92430139 Sample: EB Lab ID: 92430139001 Collected: 05/20/19 10:05 Received: 05/22/19 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D cis-1,3-Dichloropropene ND ug/L 1.0 0.30 1 05/28/19 23:34 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.31 1 05/28/19 23:34 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 56.2 1 05/28/19 23:34 123-91-1 Ethylbenzene ND ug/L 1.0 0.26 1 05/28/19 23:34 100-41-4 2-Hexanone ND ug/L 5.0 0.57 1 05/28/19 23:34 591-78-6 lodomethane ND ug/L 20.0 12.5 1 05/28/19 23:34 74-88-4 Methylene Chloride ND ug/L 5.0 3.7 1 05/28/19 23:34 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 4.5 1 05/28/19 23:34 108-10-1 Styrene ND ug/L 1.0 0.27 1 05/28/19 23:34 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.34 1 05/28/19 23:34 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 05/28/19 23:34 79-34-5 Tetrachloroethene ND ug/L 1.0 0.16 1 05/28/19 23:34 127-18-4 Toluene ND ug/L 1.0 0.24 1 05/28/19 23:34 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 05/28/19 23:34 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 05/28/19 23:34 79-00-5 Trichloroethene ND ug/L 1.0 0.22 1 05/28/19 23:34 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 05/28/19 23:34 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 05/28/19 23:34 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 05/28/19 23:34 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 05/28/19 23:34 75-01-4 Xylene (Total) ND ug/L 1.0 0.63 1 05/28/19 23:34 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 05/28/19 23:34 460-00-4 1,2-Dichloroethane-d4 (S) 118 % 70-130 1 05/28/19 23:34 17060-07-0 Toluene-d8 (S) 105 % 70-130 1 05/28/19 23:34 2037-26-5 Date: 06/07/2019 01:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Blanks Pace Project No.: 92430139 Sample: FIB Lab ID: 92430139002 Collected: 05/20/19 10:40 Received: 05/22/19 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 06/07/2019 01:17 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 06/04/19 01:27 06/04/19 23:56 7440-36-0 ND ug/L 10.0 4.7 1 06/04/19 01:27 06/04/19 23:56 7440-38-2 ND ug/L 5.0 1.0 1 06/04/19 01:27 06/04/19 23:56 7440-39-3 ND ug/L 1.0 0.20 1 06/04/19 01:27 06/04/19 23:56 7440-41-7 ND ug/L 1.0 0.40 1 06/04/19 01:27 06/04/19 23:56 7440-43-9 ND ug/L 5.0 1.0 1 06/04/19 01:27 06/04/19 23:56 7440-47-3 ND ug/L 5.0 1.1 1 06/04/19 01:27 06/04/19 23:56 7440-48-4 ND ug/L 5.0 2.1 1 06/04/19 01:27 06/04/19 23:56 7440-50-8 ND ug/L 5.0 1.6 1 06/04/19 01:27 06/04/19 23:56 7439-92-1 ND ug/L 5.0 0.90 1 06/04/19 01:27 06/04/19 23:56 7440-02-0 ND ug/L 10.0 4.7 1 06/04/19 01:27 06/04/19 23:56 7782-49-2 ND ug/L 5.0 2.5 1 06/04/19 01:27 06/04/19 23:56 7440-22-4 ND ug/L 5.0 1.3 1 06/04/19 01:27 06/04/19 23:56 7440-62-2 ND ug/L 10.0 3.9 1 06/04/19 01:27 06/04/19 23:56 7440-66-6 Analytical Method: EPA 6020E Preparation Method: EPA 3010A ND ug/L 0.10 0.060 1 06/06/19 03:06 06/07/19 07:53 7440-28-0 Analytical Method: EPA 8260D ND ug/L 25.0 6.2 1 05/28/19 23:51 67-64-1 ND ug/L 10.0 0.90 1 05/28/19 23:51 107-13-1 ND ug/L 1.0 0.15 1 05/28/19 23:51 71-43-2 ND ug/L 1.0 0.34 1 05/28/19 23:51 74-97-5 ND ug/L 1.0 0.26 1 05/28/19 23:51 75-27-4 ND ug/L 1.0 0.62 1 05/28/19 23:51 75-25-2 ND ug/L 2.0 0.62 1 05/28/19 23:51 74-83-9 ND ug/L 5.0 3.3 1 05/28/19 23:51 78-93-3 ND ug/L 2.0 0.40 1 05/28/19 23:51 75-15-0 ND ug/L 1.0 0.22 1 05/28/19 23:51 56-23-5 ND ug/L 1.0 0.23 1 05/28/19 23:51 108-90-7 ND ug/L 1.0 0.49 1 05/28/19 23:51 75-00-3 ND ug/L 5.0 2.3 1 05/28/19 23:51 67-66-3 ND ug/L 1.0 0.39 1 05/28/19 23:51 74-87-3 ND ug/L 5.0 0.26 1 05/28/19 23:51 96-12-8 ND ug/L 1.0 0.41 1 05/28/19 23:51 124-48-1 ND ug/L 1.0 0.26 1 05/28/19 23:51 106-93-4 ND ug/L 1.0 0.46 1 05/28/19 23:51 74-95-3 ND ug/L 1.0 0.29 1 05/28/19 23:51 95-50-1 ND ug/L 1.0 0.26 1 05/28/19 23:51 106-46-7 ND ug/L 1.0 0.54 1 05/28/19 23:51 110-57-6 ND ug/L 1.0 0.27 1 05/28/19 23:51 75-34-3 ND ug/L 1.0 0.34 1 05/28/19 23:51 107-06-2 ND ug/L 1.0 0.24 1 05/28/19 23:51 75-35-4 ND ug/L 1.0 0.29 1 05/28/19 23:51 156-59-2 ND ug/L 1.0 0.25 1 05/28/19 23:51 156-60-5 ND ug/L 1.0 0.19 1 05/28/19 23:51 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Blanks Pace Project No.: 92430139 Sample: FIB Lab ID: 92430139002 Collected: 05/20/19 10:40 Received: 05/22/19 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D cis-1,3-Dichloropropene ND ug/L 1.0 0.30 1 05/28/19 23:51 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.31 1 05/28/19 23:51 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 56.2 1 05/28/19 23:51 123-91-1 Ethylbenzene ND ug/L 1.0 0.26 1 05/28/19 23:51 100-41-4 2-Hexanone ND ug/L 5.0 0.57 1 05/28/19 23:51 591-78-6 lodomethane ND ug/L 20.0 12.5 1 05/28/19 23:51 74-88-4 Methylene Chloride ND ug/L 5.0 3.7 1 05/28/19 23:51 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 4.5 1 05/28/19 23:51 108-10-1 Styrene ND ug/L 1.0 0.27 1 05/28/19 23:51 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.34 1 05/28/19 23:51 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 05/28/19 23:51 79-34-5 Tetrachloroethene ND ug/L 1.0 0.16 1 05/28/19 23:51 127-18-4 Toluene ND ug/L 1.0 0.24 1 05/28/19 23:51 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 05/28/19 23:51 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 05/28/19 23:51 79-00-5 Trichloroethene ND ug/L 1.0 0.22 1 05/28/19 23:51 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 05/28/19 23:51 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 05/28/19 23:51 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 05/28/19 23:51 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 05/28/19 23:51 75-01-4 Xylene (Total) ND ug/L 1.0 0.63 1 05/28/19 23:51 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 103 % 70-130 1 05/28/19 23:51 460-00-4 1,2-Dichloroethane-d4 (S) 115 % 70-130 1 05/28/19 23:51 17060-07-0 Toluene-d8 (S) 104 % 70-130 1 05/28/19 23:51 2037-26-5 Date: 06/07/2019 01:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Blanks Pace Project No.: 92430139 QC Batch: 478817 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92430139001, 92430139002 METHOD BLANK: 2591748 Associated Lab Samples: 92430139001, 92430139002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 06/04/19 22:43 Arsenic ug/L ND 10.0 4.7 06/04/19 22:43 Barium ug/L ND 5.0 1.0 06/04/19 22:43 Beryllium ug/L ND 1.0 0.20 06/04/19 22:43 Cadmium ug/L ND 1.0 0.40 06/04/19 22:43 Chromium ug/L ND 5.0 1.0 06/04/19 22:43 Cobalt ug/L ND 5.0 1.1 06/04/19 22:43 Copper ug/L ND 5.0 2.1 06/04/19 22:43 Lead ug/L ND 5.0 1.6 06/04/19 22:43 Nickel ug/L ND 5.0 0.90 06/04/19 22:43 Selenium ug/L ND 10.0 4.7 06/04/19 22:43 Silver ug/L ND 5.0 2.5 06/04/19 22:43 Vanadium ug/L ND 5.0 1.3 06/04/19 22:43 Zinc ug/L ND 10.0 3.9 06/04/19 22:43 LABORATORY CONTROL SAMPLE: Parameter 2591749 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 450 90 80-120 Arsenic ug/L 500 426 85 80-120 Barium ug/L 500 471 94 80-120 Beryllium ug/L 500 470 94 80-120 Cadmium ug/L 500 453 91 80-120 Chromium ug/L 500 463 93 80-120 Cobalt ug/L 500 450 90 80-120 Copper ug/L 500 461 92 80-120 Lead ug/L 500 445 89 80-120 Nickel ug/L 500 450 90 80-120 Selenium ug/L 500 445 89 80-120 Silver ug/L 250 236 94 80-120 Vanadium ug/L 500 457 91 80-120 Zinc ug/L 500 450 90 80-120 Qualifiers Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2591750 2591751 MS MSD 92430136001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 483 494 97 99 75-125 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/07/2019 01:17 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Blanks Pace Project No.: 92430139 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2591750 2591751 MS MSD 92430136001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Arsenic ug/L ND 500 500 474 478 95 95 75-125 1 20 Barium ug/L 83.7 500 500 601 602 103 104 75-125 0 20 Beryllium ug/L ND 500 500 518 519 104 104 75-125 0 20 Cadmium ug/L 0.51J 500 500 508 511 102 102 75-125 1 20 Chromium ug/L ND 500 500 516 518 103 103 75-125 0 20 Cobalt ug/L ND 500 500 493 492 99 98 75-125 0 20 Copper ug/L ND 500 500 511 513 102 103 75-125 0 20 Lead ug/L ND 500 500 487 487 97 97 75-125 0 20 Nickel ug/L ND 500 500 495 498 99 99 75-125 0 20 Selenium ug/L ND 500 500 518 529 104 106 75-125 2 20 Silver ug/L ND 250 250 249 248 99 99 75-125 0 20 Vanadium ug/L 1AJ 500 500 505 509 101 101 75-125 1 20 Zinc ug/L ND 500 500 501 488 100 97 75-125 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/07/2019 01:17 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Blanks Pace Project No.: 92430139 QC Batch: 478972 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Associated Lab Samples: 92430139001, 92430139002 METHOD BLANK: 2592353 Matrix: Water Associated Lab Samples: 92430139001, 92430139002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.060 06/07/19 01:34 LABORATORY CONTROL SAMPLE: 2592354 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.1 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2592355 2592356 MS MSD 92430136001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 9.9 9.9 99 99 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/07/2019 01:17 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Blanks Pace Project No.: 92430139 QC Batch: 477720 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92430139001, 92430139002 METHOD BLANK: 2586764 Associated Lab Samples: 92430139001, 92430139002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 05/28/19 23:17 1,1,1-Trichloroethane ug/L ND 1.0 0.18 05/28/19 23:17 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 05/28/19 23:17 1,1,2-Trichloroethane ug/L ND 1.0 0.24 05/28/19 23:17 1,1-Dichloroethane ug/L ND 1.0 0.27 05/28/19 23:17 1,1-Dichloroethene ug/L ND 1.0 0.24 05/28/19 23:17 1,2,3-Trichloropropane ug/L ND 1.0 0.35 05/28/19 23:17 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 05/28/19 23:17 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 05/28/19 23:17 1,2-Dichlorobenzene ug/L ND 1.0 0.29 05/28/19 23:17 1,2-Dichloroethane ug/L ND 1.0 0.34 05/28/19 23:17 1,2-Dichloropropane ug/L ND 1.0 0.19 05/28/19 23:17 1,4-Dichlorobenzene ug/L ND 1.0 0.26 05/28/19 23:17 1,4-Dioxane (p-Dioxane) ug/L ND 150 56.2 05/28/19 23:17 2-Butanone (MEK) ug/L ND 5.0 3.3 05/28/19 23:17 2-Hexanone ug/L ND 5.0 0.57 05/28/19 23:17 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 05/28/19 23:17 Acetone ug/L ND 25.0 6.2 05/28/19 23:17 Acrylonitrile ug/L ND 10.0 0.90 05/28/19 23:17 Benzene ug/L ND 1.0 0.15 05/28/19 23:17 Bromochloromethane ug/L ND 1.0 0.34 05/28/19 23:17 Bromodichloromethane ug/L ND 1.0 0.26 05/28/19 23:17 Bromoform ug/L ND 1.0 0.62 05/28/19 23:17 Bromomethane ug/L ND 2.0 0.62 05/28/19 23:17 Carbon disulfide ug/L ND 2.0 0.40 05/28/19 23:17 Carbon tetrachloride ug/L ND 1.0 0.22 05/28/19 23:17 Chlorobenzene ug/L ND 1.0 0.23 05/28/19 23:17 Chloroethane ug/L ND 1.0 0.49 05/28/19 23:17 Chloroform ug/L ND 5.0 2.3 05/28/19 23:17 Chloromethane ug/L ND 1.0 0.39 05/28/19 23:17 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 05/28/19 23:17 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 05/28/19 23:17 Dibromochloromethane ug/L ND 1.0 0.41 05/28/19 23:17 Dibromomethane ug/L ND 1.0 0.46 05/28/19 23:17 Ethylbenzene ug/L ND 1.0 0.26 05/28/19 23:17 lodomethane ug/L ND 20.0 12.5 05/28/19 23:17 Methylene Chloride ug/L ND 5.0 3.7 05/28/19 23:17 Styrene ug/L ND 1.0 0.27 05/28/19 23:17 Tetrachloroethene ug/L ND 1.0 0.16 05/28/19 23:17 Toluene ug/L ND 1.0 0.24 05/28/19 23:17 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 05/28/19 23:17 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/07/2019 01:17 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Blanks Pace Project No.: 92430139 METHOD BLANK: 2586764 Associated Lab Samples: 92430139001, 92430139002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL trans- 1,3-Dichloropropene ug/L ND 1.0 trans-1,4-Dichloro-2-butene ug/L ND 1.0 Trichloroethene ug/L ND 1.0 Trichlorofluoromethane ug/L ND 1.0 Vinyl acetate ug/L ND 2.0 Vinyl chloride ug/L ND 1.0 Xylene (Total) ug/L ND 1.0 1,2-Dichloroethane-d4 (S) % 116 70-130 4-Bromofluorobenzene (S) % 105 70-130 Toluene-d8 (S) % 103 70-130 Analyzed 0.31 05/28/19 23:17 0.54 05/28/19 23:17 0.22 05/28/19 23:17 0.31 05/28/19 23:17 1.4 05/28/19 23:17 0.24 05/28/19 23:17 0.63 05/28/19 23:17 05/28/19 23:17 05/28/19 23:17 05/28/19 23:17 LABORATORY CONTROL SAMPLE: Parameter 2586765 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 58.9 118 70-130 1,1,1-Trichloroethane ug/L 50 59.3 119 70-130 1,1,2,2-Tetrachloroethane ug/L 50 54.4 109 70-130 1,1,2-Trichloroethane ug/L 50 56.4 113 70-130 1,1-Dichloroethane ug/L 50 60.3 121 70-130 1,1-Dichloroethene ug/L 50 61.3 123 70-130 1,2,3-Trichloropropane ug/L 50 56.1 112 70-130 1,2-Dibromo-3-chloropropane ug/L 50 57.8 116 70-130 1,2-Dibromoethane (EDB) ug/L 50 53.6 107 70-130 1,2-Dichlorobenzene ug/L 50 53.3 107 70-130 1,2-Dichloroethane ug/L 50 55.3 111 70-130 1,2-Dichloropropane ug/L 50 56.6 113 70-130 1,4-Dichlorobenzene ug/L 50 53.7 107 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1190 119 59-169 2-Butanone (MEK) ug/L 100 119 119 64-135 2-Hexanone ug/L 100 117 117 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 114 114 70-130 Acetone ug/L 100 141 141 61-157 Acrylonitrile ug/L 250 286 115 61-143 Benzene ug/L 50 55.9 112 70-130 Bromochloromethane ug/L 50 57.4 115 70-130 Bromodichloromethane ug/L 50 61.2 122 70-130 Bromoform ug/L 50 46.3 93 70-130 Bromomethane ug/L 50 60.0 120 38-130 Carbon disulfide ug/L 50 62.6 125 68-130 Carbon tetrachloride ug/L 50 56.5 113 70-130 Chlorobenzene ug/L 50 52.8 106 70-130 Chloroethane ug/L 50 70.1 140 37-142 Chloroform ug/L 50 59.4 119 70-130 Chloromethane ug/L 50 61.7 123 48-130 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/07/2019 01:17 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Blanks Pace Project No.: 92430139 LABORATORY CONTROL SAMPLE: Parameter 2586765 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,2-Dichloroethene ug/L 50 59.4 119 70-130 cis-1,3-Dichloropropene ug/L 50 59.2 118 70-130 Dibromochloromethane ug/L 50 57.9 116 70-130 Dibromomethane ug/L 50 53.0 106 70-130 Ethylbenzene ug/L 50 54.9 110 70-130 lodomethane ug/L 100 109 109 40-130 Methylene Chloride ug/L 50 58.9 118 67-132 Styrene ug/L 50 55.3 111 70-130 Tetrachloroethene ug/L 50 52.0 104 69-130 Toluene ug/L 50 55.5 111 70-130 trans-1,2-Dichloroethene ug/L 50 59.3 119 70-130 trans- 1,3-Dichloropropene ug/L 50 57.5 115 70-130 trans-1,4-Dichloro-2-butene ug/L 50 83.2 166 35-189 Trichloroethene ug/L 50 54.1 108 70-130 Trichlorofluoromethane ug/L 50 58.2 116 63-130 Vinyl acetate ug/L 100 119 119 55-143 Vinyl chloride ug/L 50 61.2 122 70-131 Xylene (Total) ug/L 150 165 110 70-130 1,2-Dichloroethane-d4 (S) % 105 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8(S) % 101 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2586766 MS 92430136011 Spike Parameter Units Result Conc. MSD Spike Conc. 2586767 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.3 21.9 112 109 73-134 2 30 1,1,1-Trichloroethane ug/L ND 20 20 25.4 25.4 127 127 82-143 0 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.5 22.2 113 111 70-136 1 30 1,1,2-Trichloroethane ug/L ND 20 20 22.9 22.2 115 111 70-135 3 30 1,1-Dichloroethane ug/L ND 20 20 26.2 25.7 131 129 70-139 2 30 1,1-Dichloroethene ug/L ND 20 20 27.1 26.3 135 132 70-154 3 30 1,2,3-Trichloropropane ug/L ND 20 20 23.3 22.6 116 113 71-137 3 30 1,2-Dibromo-3- ug/L ND 20 20 20.2 19.8 101 99 65-134 2 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.7 21.8 109 109 70-137 0 30 1,2-Dichlorobenzene ug/L ND 20 20 19.5 20.3 98 101 70-133 4 30 1,2-Dichloroethane ug/L ND 20 20 24.4 24.7 122 123 70-137 1 30 1,2-Dichloropropane ug/L ND 20 20 24.0 23.3 120 117 70-140 3 30 1,4-Dichlorobenzene ug/L ND 20 20 19.8 20.4 99 102 70-133 3 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 484 482 121 121 53-168 0 30 2-Butanone (MEK) ug/L ND 40 40 50.7 51.9 127 130 60-139 2 30 2-Hexanone ug/L ND 40 40 45.5 47.1 114 118 65-138 4 30 4-Methyl-2-pentanone ug/L ND 40 40 48.3 45.6 121 114 65-135 6 30 (MIBK) Acetone ug/L ND 40 40 58.8 60.1 147 150 60-148 2 30 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result Date: 06/07/2019 01:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Blanks Pace Project No.: 92430139 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2586766 2586767 MS MSD 92430136011 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acrylonitrile ug/L ND 100 100 123 117 123 117 64-147 4 30 Benzene ug/L ND 20 20 23.4 23.0 117 115 70-151 1 30 Bromochloromethane ug/L ND 20 20 24.0 22.9 120 114 70-141 5 30 Bromodichloromethane ug/L ND 20 20 23.8 23.4 119 117 70-138 1 30 Bromoform ug/L ND 20 20 18.7 17.9 94 90 63-130 4 30 Bromomethane ug/L ND 20 20 23.2 23.5 116 118 15-152 1 30 Carbon disulfide ug/L ND 20 20 25.3 25.8 126 129 69-149 2 30 Carbon tetrachloride ug/L ND 20 20 22.6 22.0 113 110 70-143 3 30 Chlorobenzene ug/L ND 20 20 21.1 21.2 105 106 70-138 0 30 Chloroethane ug/L ND 20 20 28.3 26.1 142 131 52-163 8 30 Chloroform ug/L ND 20 20 25.0 25.2 125 126 70-139 1 30 Chloromethane ug/L ND 20 20 26.2 26.3 131 132 41-139 0 30 cis-1,2-Dichloroethene ug/L ND 20 20 25.3 25.6 127 128 70-141 1 30 cis-1,3-Dichloropropene ug/L ND 20 20 22.5 23.0 113 115 70-137 2 30 Dibromochloromethane ug/L ND 20 20 18.4 18.4 92 92 70-134 0 30 Dibromomethane ug/L ND 20 20 20.4 19.5 102 97 70-138 5 30 Ethylbenzene ug/L ND 20 20 22.4 21.8 112 109 66-153 3 30 lodomethane ug/L ND 40 40 41.9 40.7 105 102 20-138 3 30 Methylene Chloride ug/L ND 20 20 26.2 26.1 131 131 42-159 0 30 Styrene ug/L ND 20 20 21.2 20.9 106 104 70-135 2 30 Tetrachloroethene ug/L ND 20 20 20.4 19.2 102 96 59-143 6 30 Toluene ug/L ND 20 20 22.4 21.9 112 109 59-148 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 25.6 25.3 128 126 70-146 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 22.3 22.1 111 111 70-135 1 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 19.9 19.1 100 95 47-135 4 30 Trichloroethene ug/L ND 20 20 21.0 20.7 105 103 70-147 2 30 Trichlorofluoromethane ug/L ND 20 20 23.8 23.3 119 116 70-148 2 30 Vinyl acetate ug/L ND 40 40 44.4 44.4 111 111 49-151 0 30 Vinyl chloride ug/L ND 20 20 26.8 27.0 134 135 70-156 1 30 Xylene (Total) ug/L ND 60 60 66.3 64.7 111 108 63-158 2 30 1,2-Dichloroethane-d4 (S) % 114 115 70-130 4-Bromofluorobenzene (S) % 107 106 70-130 Toluene-d8 (S) % 103 102 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/07/2019 01:17 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Blanks Pace Project No.: 92430139 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/07/2019 01:17 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 20 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Blanks Pace Project No.: 92430139 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92430139001 EB EPA 3010A 478817 EPA 6010D 478828 92430139002 FB EPA 3010A 478817 EPA 6010D 478828 92430139001 EB EPA 3010A 478972 EPA 6020B 479340 92430139002 FB EPA 3010A 478972 EPA 6020B 479340 92430139001 EB EPA 8260D 477720 92430139002 FB EPA 8260D 477720 Date: 06/07/2019 01:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 20 Document Name: Document Revised: February 7, 2018 Sample Condition Upon Recel t(SCUR) I Page 1 of 2 aCe2Amlyffa Document No.: Issuing Authiodty: F•CAR-CS-033-Rev.06 Pace Carolinas Quality office - laboratory receiving samples: Asheville 0 Eden❑ client Name: Courier: ❑ Commercial Custody Sea[ Present? []Yes Q No Seals intact? ❑Yes []No Greenwood ❑ Huntersville ❑ Raleigh[, Mechanimille❑ Project#: W0# : 92430139 �CI� II I ill it II II Il I III I III 92430139 51XV1`j Packing Material: ❑Bubble Wrap • ❑8ubbie Bags one ❑ oihar Biological Tissae�ozen? // Thermometer: ryr, Type of ice: Q(Wet []Blue❑None []Yes ❑No �JN/A ❑IRGun ID:9 IT Cooler Tamp ('C): Correction Factor: Add/Subtract ('C) Temp should be above freezing to 6'C Cooler Temp Corrected ('C): ❑5amp:es out of temp crlteria. Samples an ice, coating process hasbegun USDA Regulated Soil (IA, water sample) Did samples originate in a quarantine zone within the United States; CA, NY, or SC (check maps)? Did samples originate from a foreign source {intemationally, -- rI— Including Hawsli and Puerto Rico)? ❑Yes []Nc, Chain of Custody Present? Samples Arrived within Hold Time? Short Hold Time Analysis (<72 hr.)7 Rush Turn Around Time Requested? 5ufficlent Volume? Correct Containers Used? -Pace Containers Used? Containers Intact? Dissolved analysis: Samples Field Filtered? Sample Labels Match CDC? -Includes Date/T1me/ID/Analysis Ma adspace in V0A Vials (>5-6mm)? o Blank Present? 3 Blank Custody Seals Present? COMMENTS/SAMPLE DISCREPANCY Na ❑N/A 1 N N/A 2. N N/A 3. No N/A 4- ❑No N/A S• [:]No [iN/A 6. No ❑ 47 ❑No N/ ❑No ❑N/ ❑No fA 10. ❑No N`A la. Lot ID of split containers; CLIENT NOTIFICATION/RESOLUVON Person contacted: Project Manager SCURF Review: Project Manager SRF Review: DAte/Tlme; Yr L�.�f M wD Field Data Required? ❑Yes ❑No Date: Date: Page 18 of 20 rfi 81ceAI alytical F Document Name: Bottle Identification Form Document No.: F-CAR-CS-043-Rev.00 *Check mark top half of box if pH and/or dechlorination is Project ## verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/801S (water) DOC, LLHg "Bottom half of box is to list number of bottle Document issued: March 14, 2019 Page 1 of 1 Issuing Authority: Pace Carolinas Qualitv Office wo#:92430139 PM: AMB Due Date: 06/06/19 CLIENT: 92-Municipal . xe v Z a ar E a > J E N eel 7 a m Z b �+ E a j J E M N a ca MN a 2 n J E O M 7 a m a a v r a y � r� 7 a as V O `�' y FL E of tii a m `'� V ni O m a J E r4 Z a m bti v w a Z —: a E N rN-I N a m `� A y O 10 ° J E uT N U a cc U Y a }} 7 3 Z o c c E Q ; = rK ,�.i L7 a tr v S U a E Q .�° — r-I .=s C7 a N a c = E Q E o h N m l7 a N V a v O n E a `m ,..i N l7 a V '� N = v Q J E �Jry, irS (.? a z v Q E o Nv Q m LJ M C7 a G = z a O> J E O V rn U ? r,.y d 'A z Q O J E p r Ch l7 > G Z a a O J E O V 0 [7 7 z a ¢ O J E O m L7 a z a v !1 a O } .� a > a N v > 4 ? u @ E ri N a � .v m a J E O N 4 0 N = ? m a E p N ry m a m c 7 E a E a C !+ C7 a a c '0 N J E O N �7i > v c Q E O C t4 o %o� z 3 4 5 5 7 8 9 10 11 12 N\- pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation I Amount of Preservative Lot # adjusted added Note: whenever there Is a discrepancy affecting North Carolina compliance samples, a copy ofthis form wilt be sent to the North Carolina DEHNR Certification Office (i.e Out of hold, incorrect preservative, out of temp, Incorrect containers. Page 19 of 20 m L ;i o iy O O C U p O o rn m ro L2 u X N f q T d LV o L v M� W r 1J z Mis•NON)aus 010-V'}, 11 K z Gddy-s1e;a�y x z 4ddV--SnGAJ x x 19410 10unpovq £OZSZUN HOaN N 13H m Ii £ONH bOSZH pamassidun eH3NNSN00dQS a a NOI10311001V dW31314NVS 0 w Q T F o 0 p w _ Pz fs '6 w J 0 w w � a q d (dLN03=0 SVH0-0) 3dkL 3ld'/rdS U' (Ua1o]SapO2pllen eaS) 300DXIHIVN rV' 2 #W3S1 r Y pelul salnwas INlhi JRMO pleas hpolsno w d 0 " O E n z z z a w r O Page 20 of 20 Appendix B Field Sampling Parameter Data Sheet(s) Field Sampling Data Sheet Project: Surry Co Closed C&D and Closed MSWLF-Mt. Airy odrnWiers. Sampling Parameters Water Quality Parameters (Stabilized) Depth to p Water Depth to p Water Volume Sample Goes Dry Total Depth Total Comments DO ORP Temp. Specific Cond. Tg/ � CH4 Gas MonitoringPure Pure g Collect Collect Point Date t Time Date Time (BTOP) (STOP) Purged Type During Measured as Depth Expected (mg/L) pH © (us/cm (mg/L) .n Vapors i 1 rAL t� Static Collection (Gal) Purge expected ' )7 MW-1 ;tw 7� t) i 40 IW-2 , - - 68.08 - - ag t IW-3 52 - - - - - IW-4 - - !a r ' - 57 - - IW-6 - - �� - 64 MW-6 CIi` 31 MW-7 �. , t 25 f o IW-6 - - - - - 56 - - MW-9 ((;`�b?v 46 MW-11 40 e P MW-12D - - - 100 - - - MW 12S r. n r £_"�? " �;, 4 , ( °r r J 1a 51 35.78 fs °t a _ MW 13// MW-14 ram,' t'" ', S xj� .' h, 48.03 r 3® f , 1 '' 56.98 36.28 °'-# t - t` '' IJ MW-15, MVV-16 17}i 15.32 i%ri. MW -�� MW-18 - 18.15 - - - MW-19 _,,... 17.1 25.64 15.41 (�-0 �`' " ?�°,�<' o 6. MW 20 MW 21 °I' J v; �" ,i 16,04 f�ed 0 W �. MW 22 17.1 ill MW 23 i ! r" w SCALEHOUSE _ r 1 ; r)} _. (4, .: 222 SS B=Stainless Steel Baler, D B=Disposable Baler, P=Low flow Pump, PD=Purged Dry VT=Very Turbid, MT=Moderately Turbid, ST=Slightly Turbid, C=Clear NR=No Reading Attempted, NS=No Sample Obtained �' • # � . ��r� � rvl uniclPnl U IJ�L�� FnN� ccrtne � .. c.,,..�. nc, m.,,,n. rvc Project: Surry Co Closed C&D over Closed MSWLF &Active Subtitle DLined- Mt Airy (Shared Surface Watersl Samplers: y , C `_. , '. Sampling Parameters Water Quality Parameters (Stabilized) Goes Total Specific � CH4 Monitorin g Collect Collect Visual Parameters Visual Sample Dry Depth DO Temp. Cond. Hardness Gas Point Date Time Flow Rate to be Guage Type During Measured Comments m /L ( g ) ORP pH © (mg/L ) � � Va ors analyzed Ht. as (us/cm E— m (PP ) ` t � for Purge expected SW-2 �i� a I a ` — — `�l -°� — .. �ij � i � ` - SW-3 ��� �i�{ r �. ,` � � ? � �' � `� �' - SW-4 � , r � I - - t SWN-1 �,,*� I 4t :�. - - It'?r� f.�� =2r'� I, - SWN-2 ��� i�3 '�,��, I ,� - - �` t�`� �� I� 4 � °:� �� ° . �r ` - /+ . _ �, �: SS B=Stainless Steel Baler, D B=Disposable Baler, P=Low flow Pump, PD=Purged Dry VT=Very Turbid, MT=Moderately Turbid, ST=Slightly Turbid, C=Clear NR=No Reading Attempted, NS=No Sample Obtained