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HomeMy WebLinkAbout0201_Alexander_MSWLF_CDLF_July2021GW_FID1624118_20211105- Email CD (data loaded: Yes / No NC DENR Division of Waste Management - Solid Waste Doc/Event #: Environmental Monitoring 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 (III 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 addrFss: Name: Jonathan Pfohl E-mail: jpfohl@mesco.com Phone: (919)772-5393 NC Landfill Pule: Actual sampling dates (e.g., name: racmLy Address: Facility Permit # (.0500 or, moo) October 20-24, 2006) ter County Active C&D and I2500 Paynes Dairy Road Unlined MSWLF TavlorsvilleI NC 28681 6-9, 2021 Environmental Status: (Check all that apply) Initial/Background Monitoring Q Detection Monitoring Q Assessment Monitoring ® Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells n Leachate monitoring data ❑ Surface water monitoring data Notification attached? Methane gas monitoring data Corrective action data (specify) MNA,Phyto. & LFG Extraction Other(specify) No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notcation of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. S.J. Zimmerman, P.G. Project Manager (919) 772-5393 Facili R pre e Name (Print) Title (Area Gode) Telephone Nurhbt�r '"° • i 0 L� Affix N�?:Ucensed/ Professignal;Geologist Seal . . Fj Sign a Date ' <� ,: �� — L �} .•; ��/ P.O. Box 97, Garner, NC 27529 S E Ax L IN Facility Representative Address 1172 ft FEW 0 star gor C 0281 �� G', so' as,��5�'; �� NC PE Firm License Number (if applicable effective May 1, 2009) �e"�.; k z1 i���s �°`°.e`�� ���J�Oa�au abacae°°°° Revised 6/2009 Semi -Annual Water Quality Monitoring Report with Corrective Action Update July 2021 Prepared for Alexander County Active Construction and Demolition Landfill Closed Unlined Landfill Taylorsville, North Carolina Permit No. 02-01 Prepared by Municipal Engineering Services Company, P.A. P.O. BOX 97 Garner, North Carolina MESCO Project Number: G21003.0 r.L�1810- 1172 S. J i erman, P.G. �.�•�') .............. �'0%%%,6 ProjectW4anager °J0°°°jJdZ1?L'64 �, e j zimmermanna •mesco.com MUNICIPAL ENGINEERING SERVICES COMPANY P.A. Jonathan Pfohl Environmental Specialist jpfohl(a,mesco.com fi 6B SHIPWA9H DRIVE, GARNER, NC 27529 •PHONE: 919-772-5393 P.O. Sax 349, Bootie, NC 2B607 •PHONE: 628-262.1767 Introduction On behalf of Alexander County, Municipal Engineering Services Company, P.A. (MESCO) is pleased to present this Semi -Annual Water Quality Monitoring Report with Corrective Action Update for an event performed at the Alexander County active construction and demolition (C&D) and closed municipal solid waste landfill (MSWLF) between July 6-9, 2021. NCDENR Solid Waste Rules 15A NCAC 13B.1632 requires that Alexander County provide this report to the NC Solid Waste Section (SWS) on a semi-annual basis. Laboratory analytical results indicate that samples collected from 16 wells contained between one and three constituents above regulatory compliance Standards. Metal detections are generally believed to originate from erosion of natural deposits. The source of VOCs is likely anthropogenic. Cobalt may have been detected above its allowable surface water compliance value in samples collected from two downstream surface water points. Corrective action to remediate VOCs in groundwater is ongoing within the four areas of concern (AOC) with updated information presented herein. A Corrective Action Evaluation Report (CAER) (DIN:27584) dated April 3, 2017 concluded groundwater quality has improved. The SWS approved that corrective action may continue as proposed and implementation of the contingency plan is not required. Background The Alexander County active C&D and closed MSWLF, is located at 2500 Paynes Dairy Road near Taylorsville North Carolina. The total waste footprint encompasses approximately 24 acres situated on 283 contiguous acres. The site location topographic map is depicted in the attached Sheet 1. The closed MSWLF ceased operation prior to 1998 and the C&D landfill continues operation on the eastern unit of the closed MSWLF. Both landfill areas are treated as a single unit in this report. Water quality has been monitored at this facility on at least a semi-annual basis since 1990. MESCO submitted two Assessment and Corrective Action (ACM) reports dated August 27, 2002 and April 11, 2008. MESCO then developed a Corrective Action Plan -Revision I (CAP -Rev 1) on February 6, 2009. In response to improved water quality and changing geochemical conditions the originally selected remediation approach was amended by MESCO in a Corrective Action Plan -Addendum (CAP -Add) dated December 20, 2010. Groundwater remediation efforts have been implemented at the four distinct areas of concern (AOCs) which are identified as MW-lB, MW-16, MW-24 and MW-26. Remediation technologies initiated to date with reference to their respective AOC include monitored natural attenuation (MNA) (MW-16, MW-24, MW-26), phytoremediation (MW-24), enhanced bioremediation via substrate injection (MW-26) and landfill gas (LFG) extraction (MW-1B). Following establishment of the two-year MNA baseline MESCO completed a CAER (DIN 13596) on March 22, 2011. Based on improved water quality conditions as demonstrated in the CAER the parameters and frequencies of future monitoring events were established by the SWS CAER review response (DIN 14150) dated June 16, 2011. A second CAP -Add was submitted by MESCO dated May 30, 2013 as requested by the SWS in a letter entitled Compliance Boundary (Relevant Point of Compliance) (DIN 18502) dated February 18, 2013. A Request for Appendix II Groundwater Monitoring Modification (DIN 20137) was submitted by MESCO dated November 8, 2013 which was subsequently approved by the SWS (DIN 20144) on November 13, 2013. A second CAER (DIN:27584) dated April 3, 2017 concluded that attenuation is occurring and no corrective actions other than what has already been initiated are planned at this time as approved by the NC SWS (DIN: 27678). 1 As specified within 15A NCAC 13B.16320), the SWS Environmental Monitoring Report Form and SWS memorandums this report contains sampling procedures, field and laboratory results, corrective action update, ground/surface water characterization, and findings. Well construction summary table, field observations table, field parameter data table, sampling and analysis summary table, detections compared to Standards tables, a groundwater flow directions/rates table, potentiometric map, time -series graph, quality assurance/quality control data, and laboratory analytical data results are enclosed herein. Sampling Procedures MESCO personnel performed this sampling event following the parameters and frequency established in the Water Quality Monitoring Plan (WQMP) dated August 11, 2016. The water quality monitoring program includes a combination of detection, assessment and corrective action monitoring with specifically defined analysis. Water samples were collected from all monitoring locations outlined in the CAP -Add and CAER with the exception of MW-IA; which has been chronically dry, MW-11 which contained in obstruction and two wells (MW-3 and MW-7) which are exempt from testing during the summer event. Monitoring locations are depicted on the potentiometric map (Sheet 2). Sampling was performed per the protocols outlined in the WQMP. A summary detailing 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. Submersible pumping or bailing was utilized to purge the wells a minimum of three times the volume of standing water in the well or until dry. Surface water samples were collected from previously designated locations along discharge features. During well purging and surface water sample collection the required stabilized field parameters were recorded. 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 chain of custody (C-O-C) protocols and within the specified hold times for each analysis. Field Parameter Data Field parameters were recorded including depth to water, pH, specific conductance, temperature, oxidation reduction potential (ORP), dissolved oxygen (DO), hardness and turbidity. A summary of the field parameter data is presented in Table 3 and the field sampling data sheet is enclosed in Appendix A. Laboratory Results Pace Analytical Services Inc. (PACE) of Huntersville/Asheville, NC performed the laboratory analyses. Groundwater, surface water and quality control samples were tested for a mix of Appendix I constituents, mercury and MNA performance parameters as prescribed in the approved WQMP. Water samples were analyzed to the Method Detection Limits (MDL) and reported to the Reporting Limit (RL) which are both established by the laboratory. Any value above the adjusted MDL and below the RL was flagged as a "j - qualifier" which the laboratory defines as an estimated concentration. Estimated concentrations are considered non -quantifiable and discretion should be made prior to making decisions based solely on an approximate value. A sampling and analysis table summarizing the locations, laboratory, target analytes and methods is presented as Table 4. Laboratory results and C-O-Cs are presented in Appendix B. 2 Quality Control Samples Arsenic was detected in the EB, MW-1, MW-2, SW-4R and their associated method blanks hence B- qualified by the laboratory. Arsenic was not detected above allowable regulatory compliance values in any sample; therefore, the presence of the artifact contaminant is largely inconsequential. Groundwater Samples Detected Above Standards Table 5 summarizes constituents detected in groundwater and QC samples compared to groundwater compliance standards which include 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". Metals One to three total recoverable forms of metals were detected above their RL and respective NC 2L Standard/IMAC Value in samples collected from 15 wells as summarized below. Metals Detected in Groundwater Samples Above RL and NC 2L Standard/IMAC Values Antimony Cadmium Cobalt Mercury Vanadium 2L/IMAC 1 2 1 1 0.3 MW-lB 54.9 2.1 MW-2 461 MW-4R 110 MW-6 12.6 MW-9 5.7 110 MW-12 123 MW-14 142 MW-15 2.2 10.5 MW-16 366 MW-17 18.3 9.8 MW-21 5.6 MW-22 3.2 MW-24 16.3 MW-26 47.5 MW-33 14.1 Concentrations in ug/L 3 VOCs Benzene was detected above the RL and 2L Standard (1.0 ug/L) in samples collected from MW-5 (3.6), MW-12 (1.9), MW-15 (2.5) and MW-16 (1.6). A bar graph and table comparing the most recent levels of VOCs exceeding the 2L Standard compared to their respective maximum observed levels is presented on Figure 1. A site map depicting the spatial distribution of VOC concentrations exceeding the 21, Standard during this sampling event is shown in Sheet 2. Surface Water Samples Detected Above Standards Attached Table 6 summarizes constituents that were detected above the MDL compared to compliance values listed in the current version of the NC Division of Water Resources Surface Water Quality Standards, Criteria & In -Stream Target Values tables. Cobalt was detected in samples SW-3 (271 ug/L) SW-5 (14.5 ug/L) which are above the chronic NC ISTV (1.6 ug/L). However, since analysis was performed on a single grab sample rather than an average of four samples collected over consecutive days or a 96 hour average a direct comparison to the NCISTV value cannot be made. Groundwater and Surface Water Characterization Groundwater flow direction generally mirrors topography, thus flow direction is from higher to lower elevations as shown on the potentiometric map included as Sheet 2. Locally, groundwater flow is expected to be generally westerly toward the Lower Little River, and southerly toward the Catawba River. Groundwater linear velocity rates calculated using modified Darcy's equation varied greatly and were slower in the upper bedrock fracture system than the less prominent regolith (Table 7). Streams at designated monitoring points were visually observed to be of moderate seasonal volume, flow rate and low turbidity. Hydrogeologic parameters appear generally consistent with historical observations. Corrective Action Update Groundwater remediation continues to be implemented at the four AOCs designated in the CAP -Add. General background information and activities performed since the CAER and last semi-annual event are briefly presented in the following sections. MNA Analysis (ADCs MW-16, MW-24, MW-26) Semi-annual MNA monitoring of 14 wells for the full suite of SWS recommended parameters was initiated on June 30, 2009 and performed during four consecutive semi-annual events to establish a baseline per the CAP -Revision 1. The number of wells requiring MNA analysis was reduced to 10. The parameters and frequency were also amended per the SWS CAER review response (DIN 14150) dated June 16, 2011. MNA data collected during this event is presented on Table 5. Following an acquisition of a 15.7 acre parcel from Crescent Resources on March 3, 2011, extension of the eastern relative point of compliance downgradient of AOC MW-16 has been approved with conditions by the SWS on February 18, 2013 (DIN:18502). Recordation of Survey Plat titled Survey for Notice of Contaminated Site Alexander County Landfill and A Notice and SWS approved Declaration of Perpetual Land Use Restrictions for this parcel has remained at the Alexander County Register of Deeds Office since November 13, 2012. Alexander County purchased another 2.15 acre parcel that adjoins the NE 4 corner with deed recorded on 3/26/18 which effectively increases the relevant compliance boundary in a NE direction. The SWS approved CAP -Add and CAER (2017) clarifies that groundwater remediation of AOC MW-16 will remain as MNA, rather than other technologies described in the preceding CAP -Add. Phytoremediation (AOC MW-24) County personnel planted approximately 200 hybrid poplar trees over an approximate one acre area between MW-7 and MW-12 in May 2010 in an effort to phytoremediate groundwater in the MW-24 AOC. The County continued to maintain the fence -enclosed stand during this semi-annual period which included supplemental watering and eradication of competing vegetation. Total cumulative VOC concentrations in AOC MW-24 during this event have decreased 46% compared to its respective 2 year baseline established in 2010 and a statistical decreasing trend is evident. Assessment of the phytoremediation area which includes tree measurements and downloading groundwater fluctuation from dedicated transducers was performed by MESCO. The majority of the trees appear to be dying or have died; therefore, Alexander County should consider replanting trees. Enhanced Bioremediation via Substrate Injection (AOC MW-26) hi an attempt to remediate benzene as detected in MW-26, Bac-9 was injected 50 ft upgradient in IW-1 on February 17, 2011 following conditions in the Underground Injection Control (UIC) Permit W10300160. The UIC permit was renewed and as directed by the UIC post -injection water quality monitoring of MW- 3, MW-11, MW-26, MW-27 and MW-31 is required on a semi-annual basis. VOCs remain within allowable levels in MW-26 and MW-31 located downgradient of the injection point. Most recent levels of total VOCs and benzene downgradient of the injection point decreased 79% and 65% respectively compared to the baseline established during the four events prior to injection (Figure 2). Additional injections are not planned at this time. Landfill Gas Extraction (AOC MW-1B) Three LFG extraction wells (MEW-1, MEW-2, MEW-3) were installed screening the majority of the vadose zone at the northern border of the closed landfill in the vicinity of the scalehouse. MEW-1 was installed on August 17, 2010 with MEW-2 and MEW-3 installed on October 20, 2010. Well control heads were plumbed to a header pipe by the County which was connected to a soil vacuum extraction (SVE) unit on July 5, 2012. An active LFG blower system pilot study was performed by MESCO between June 14, 2012 and July 12, 2012 to evaluate the effectiveness a vacuum would have on reducing levels of LFG in the soil which may remediate the low-level VOCs detected in groundwater hydraulically upgradient of the landfill. A comparison of LFG concentrations and pressures before and after vacuum start-up indicated the system is capable of eliminating LFG migration at all locations monitored within AOC MW-113. The active LFG Collection Control System (LFGCCS) has been in continuous operation since November 1, 2012 and been verified and documented by MESCO personnel on at least a quarterly basis to be mitigating LFG migration through the vadose at all locations monitored beyond the extraction wells. Improvement in groundwater quality has also been observed in response to implementation of the LFG extraction system as summarized below and shown on Figure 3. 5 Contaminant Reduction Since LFG Extraction Began We11ID Dissolved Methane(%) Benzene (%) Total VOCs (%) MW-1 -96 -97 -94 MW-1B -99 -96 -95 The LFGCCS is planned to remain in operation and will continue to be monitored and assessed on a quarterly basis. Findings During this event there were 19 instances of metals detected in quantifiable concentrations above NC 2L/lMAC values which is typical for this site. Cobalt continues to be the most prevalent metal detected and was found in 53% of the samples. The laboratory results indicate that dissolved phase VOCs, consisting primarily of benzene and a few low level chlorinated solvents, continue to be detected in groundwater samples collected within 270 feet of the waste boundary. All VOCs detected during this event remain within their own respective historically identified range. Statistical Mann Kendall trend analysis performed at both a 90% and 95% confidence interval indicates a downward trend of total cumulative VOC concentrations at every AOC (Appendix Q. Total VOC concentrations during this event, compared to their own respective averages calculated during the two year baseline period (ended in 2010), exhibited a reduction in each of the AOC's as shown on Figure 4 and summarized below. Total Cumulative VOCs Baseline Average Compared to July 2021 AOC Total VOCs Baseline (ug/L) Total VOCs July 2021 H (ug/L) Reduction (%) Statistical Trend AOC MW 1 12.16 0.60 -95 11 Downward AOC MW-16 12.14 11.61 -4 Downward AOC MW-24 7.92 3.38 -57 Downward AOC MW-26 30.24 25.09 -17 Downward AOC Undesignated 12.39 3.90 -69 Downward All Wells =114.58 7.88 -46 Downward Evaluation of current water quality data continues to support assertions drawn in previous reports. VOCs persist in the upper portion of the aquifer but concentrations continue to decrease over time and distance away from the landfill. MNA data and previous screening models indicate that the plumes within each 2 AOC are stabilizing and/or decreasing and there is evidence that natural attenuation is ongoing at the facility. Implementation of the corrective action measures coupled with natural attenuation is expected to decrease VOC concentrations in groundwater over time. Closing Water quality monitoring and corrective action is plann& Notwithstanding any changes targeting of the full Appendix II again during the Spring of 2022. to continue in December 2021. list of constituents is planned to occur 7 Sheets Topographic Map with Site Location Alexander County Active C&D and Closed MSWLF ry �T �ar.7e oevewr.ro�� -xe irvreRiov v 2500 Paynes Dairy Road Taylorsville, NC 28681 Lat:35-15-18.7246 Long:-81-08-51.51.32 Northing:767009.09 Easting:1363506.43 tN rLANDFILL PROPERTY QUADRANGLELEGEND ROAD CLASSIFICATION Primary highway, Light -duty road, hard or hard surface .............. improved surface .... ___ Secondary highway, hard surface ............ Unimproved road..._________ 0 Interstate Route 0 U. S. Route O State Route 1/2 1 MILE SHEET 1 \ ` ---- --------\ \\ \\ \\ \ \ I I I / - \ \ \ I ,'�- �� i--- _- v �v v v v vv v 11V I I I I / / // i \ 1 I ` ` \` \ \\\\ \ �wE ?oos.4s _ \ MW-19 MW-1 B '-'-'-'/ , \ ,, ` \\ ` `� \ \ \ `\ / . ,,�'" _,\ -/_ GWE=1022.96. 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I'll GWE 958.70 /l l(.Mw,� l �/1 i/ ///// // ,'� ���'� / / �l I // I/1 ■ \ \ \ \ ------ _--- , 4r / / „ /,, � , / Y_ `/ /' / /// // / i1 / / ', , / / OHO / / / / j / l/ / I / I l j I 1 I / / v v v v v v v _ --- / , V / / / / , //// _ GWE=9s0.58 / /, / vv vv__-_ i' , , / / I / / / �/ /, II ■ - / / \Ill I II I/ \ 1 \ 1 \\ `\`\ \\ , \\-------- --_- \ ♦ /, / / ///,// / • _ / /l/ / / / / // // / \ �/ ' ,' I I I I // // _-_ ,----_ ---- - O/ / / I / // ' / / / I ■ ----------------- -- -r , ,' , ', �, / ///// / / // / , / / /i// / /„ / / \ i_%�_'' I I i / - , / // / l Ili ,- ■ / , / / / / /' // / ' ' ,' / / /' / rI // /ll I / / / / / // , ,III/ Ill I I \ / / / / �`\ --_ \�� ,,,, , , `ij_, , , / j- / / , // , ,i ///// //// - % , ,,,- ,' _ _, _� I I I ) \ / / , _-_-__- // ///��/ I ,' I l / / , I III �1is r / / / , /// / / % , I I \ / , / / 1 // I -\ \\\\\- --- / / / / ; i / , , /i, / // I/ , /, , j I ,- „ --- / / / / / �/l / i - \ \\ \\ nzene -3.6 u /I / �\ CL / / , , // / / / , , ' I /_ _-- / / / / / / / l l 111 g _ / / / , , / _ , , / / / , I ,' ,,, // / �// \ / / / CLOSED �''" - ------ - / / // / ,i , i / / O MSWLF / = / / r \ ,' ,'.� \ ,' / l / �'�' , ,� I I 11 / \__ /// /, J, //,,M �l / // / / /l l l - \■\\ / , ,_ --, l i '/ , ', /, // _� ,, ,,, /'i / ,' / , / ,/ ', ' 00 ,/ \ l I llI l / / , , , I I I I / l / / 1 , /// // ' 0 --- - ,,, // //// l \ `MW34 \ / \ // I/ // i / , / , %' % ,' / _ 60 GWE=1012.39 11 / / '',' ',ii'-�-__ \\ \7 / / I/Il O,j/ //,'/ , //, /,' „ , , , , , \ O --__ 11 I , - _ . I / / \ , / / -'__, _ _-_-_ ------ ' / l / / / I ' / / '/ ----, / / // GWE=1006.27 ,,, / / / // // , /, ,/ /// ,,, , ,,,, , , �, - III I I I \ " '/// ///�' _--_S� --_ , i, , ,/ / , (/ I // l 1 ACTIVE C&D OVER _ MW-16 M / / , , / / / / / / , , , , , . I I I \ I \ / ,,, , / / / / / / / / / / / / / ,•,,,, / /� / // / , , ,, I IIII I I I \ \ 1 I \ - ,, , ,,, , ---_ ,_ ' ,� ' / / / / r / \ �I • / / / / , / / , \ I \ \ ,- , // / , , , / r / / / / /, ' ,' ' / / / / I I I \ \ \ \ \ \ \ I I I I \ , / / / , , I , , , , ' ' / - / , i / / /u / / �, ,i MWJ / / ` ` / 1 �4b / ' • Benzene -1.6 u SWIJ -4R / / / / / / / / / /, /, / / / , ------------- _ - / / / / / / / / ♦ / \ \ 0 I ,i , �c�� / / -- GWE-977.26 / / ,/ / / / ' / \\\�i i-=- \_JJIr l / /////// (�/ /I/ / ,/ / /,/// / / , /, , �/. / lI / / // I \ \\ \------------- I \ \ \ \\-__, --_-- , / // �^ / ,,,,- �-�-.3 < <---- l / / '/ '/, // 'r ' - ' ',- -- / I / / / / /I I/ / / / i '/ / / / /' / / 0 FILL AREA 2 I I I `--------------- \ / / / / / / / / / / / / /, , / / / / �' �� / , / /'//' /'//// / / 1 \\ / / ,,, f / _ ( i�_'�',_,________­ -- ,' / /// / / /// , / / / / / /// ///// / I r / / /' /' • /' , , l / 1 / / / / / / , O I I I I \\\ \ \ \d' \\ \\ ---------- 1 ` ,', �'/ /i /' , , - ,T I I l I/ / / / / l , I *I, /// -- --- // / // // I / / /// / ■/ V I/ /// \ %\ / / ` \ \ l \\\\\\ \1 \ --- - ,' /// , , „%j T ; \ \ J/ ,� I// / /j , I lil1/ / ------- � I I \7 \ I I -__�� / / / '/ / / / / I I / // / / / l / II / / / , / I I I I I I I W o \ \ \ _ , / �, ,/ , , / ,,,, , ,,, \1 (" w \ ,\� \� _ / / / I / / / Ii l //// l l l \ \ \ - ____ ___ I / I I I I j I I 11 _21 ,/ ,, - \ /' /l/' / Illl l''l �I ■ / I / / 111 I 1 40 I\ \\ \ \ ------ I I \ __\ \ '' ,_,/ / // /// /, ,/// \ \ \- \ I /// ,IIII ",/, ' ,','_--- / / I / /v,viiii \\ / \\\ \ \ \ ------------ --- ------ \_ __ - -----' --- __\ , ,i i i'/i'/ii/' '/ii'///ii/ \ \\ S� `\k / // j j l ' / / /I/ / yl l l l l ' I I \ \ ` \ ---------- ------ ----- \-__- - , / / ,\ /, // /, / / \-k \\ \ \ \\ \ \\ l l IIII' I 11 / //' \_ I GWE=962.1 1 \ 0 _ ---- ------------- - _ _ , / v I I I I I I I l / I I ,� � __ \ ---------------------- --- -/ / v �v v v v 1 I l I, / I / / _ / / ,,- ' \ I I I I I I / ■ I I I \ \ `\ - J l I ,'� ` --------------- -- ----- - -- `-- 06 - - // //% / \/ ^ \ \ \ \ \ / / // ' ,-- \ \ I I I / I I \ ", I \ - - %\ /---------------- - _ 1 =_ - , „ / // // \ \ \ \ \ 1 MW 33 / / / /',- ` `\ `\` II 1 I II I I Il I I I ,\ \ \ I j ■ I \ \ \ \\ \\ - '1 3 '--------- -- __ ------ \' - - _ " /// / // // ///� \ \ \ \ / / ,� o \ / / , \ \_ \_-- /,/ ,//, /// ,/// / )/ \ , \ \ `\ \ ` ` - \ / / / I GWE=994.36 / I III \ \ _ _ --- \,------- _-_-- - ---_ / / /// / MW-10 / it MVI/--3 `- - / I /// , _- \ \ \ \ \ \ \ _ \ --- - - MW7 / / _ _ ------ _-_ - \ \ ------ _ 1 _ ' I / GWE=1004.65 . 7 / / \ \ \ � \ \ \ _ _ __ ;�-_ / - 7 - ----GWE=997.40 ` -----------------_-------,_- __-- / // /// / // //\ \GWE=998.84 \ \ \ \ ■ .'l- .:�/ /- 1 // / I I 1 I II / // / / / \ \\ \ \ \ --- _ GWE 971.80 - _ --- ------ / / / \ / 1 \ \ ■ - / i // / / / // - \ \ \ \\ \\ \ \ \\ \ \ \ \ \ \\ \ \\ \\ \\\ \ �\ \\\ /---- - �� / / / -il \ p ----__ - - _ )�3�- _ _ __ , / / / , \ I /// ' / NO Sam leC{\ , ,' ' ' ' / / ;/ / \ ' / / / / / , I 1 1 I / I I / I/ / ,- vv v v v v 1 V A\ V A V A V A A A V A \ _ v /' - - A v v __ ' ) A ,�-------- '--- ----- ____------'' /', i%/ /// / 1/ Av A l I I I I' 1 1 j / / / l l l 11 1 1 11 I // I I I I !III I - v v vv v v A V A v v vv ) vvv - /-------- ---- - ---- , ' / I I I / / / \ I A v � v // I I / I 1 I I / �� v v 1 A A A \ v -- - / v / ---- _---- - -- / I \ V A V A A V A v � � � �v A v v� / / %- -� - �� l �/ � � � - ---- _ �, ,, // / / I , A I I I I I I I I 1 A vv l 1 1 l/ �/ I 1 I I I I I I I I I / I /� �� v`� AAv� A A A V AV `A ` \ A `v ` - v /' v v v A / / - /l V l��/ __-_/--------- -- ��2� ----- -' i' /// v / I I V ■ i I / I - 2 -------------- ------ ---- ---- I I I I I I♦ / / v v �� v v vV A V V A v v v v C v`' A v / / / / / / V /l �v------- - - ---- ---------- --/ / / v v/ / I v v --- I I I I / v vvv A AVA \ V A \ v v v _ Vv / / / I ----- _-_ --- - - ' I v � / I I \ g /� _ ----------- -- - 1 // v _ J 1 I/ / / I l i //� ♦ v _ _ l I __ / �/ rl ♦ / v vv ��O vv AAV A\\ v v vvvv - // i �/ I \ /// - -- A / 1 hamv `v v V `� v v v `�� AVA\ \\ \ \ V A \ V A v v v � �� _ - _y _ --v-1 \VIIII I / ' ' �' J , l --/ vv' f / // �/ // ------------------- _ f- - v v 11 III 4 \OVA \ V / /// / / �// / n II ,III I I III I v A v v v v AV A\ V A A V v v v �� _ _ I - �` - ---- 10�� - i A I 6VA A\ \ 1 V A ,� / / I/l l � 11 I I I \ \ \ \ \ \ \ \ \,,�, \\ \ \ \ \ \ \ \ \ \ \ \ �1 1 '' /' / \ \ / // / j ---- __ - -- - ►'� \ \ \ \ \ \ \ , / / // / I/ I I I \ \ \ \\ \ ,,� ` \ \\ \ \ \ \ \ \ \ \\ \ \----- / / - -' \ / I\ , /\ i // V / /�_ --- z-_-- -' / \ \i / / / l / / IIII l / I 1 \ \ \ \\ \ \\ \\ �\ \\\\\\\ \ \\ \\\\ \\,\\ \\ \ \\ \ \ \ / Ill II / , // % / , -- - / / / / ,-� _ _� - = t-\ --- _-- 1- \ \ \ \ MW32 -- / / l 1111 11 / / / / ,----- / _ J \ \ \ / - / / , (M� // / I \ \, / /_ \ �/I ,�� / / / / l I \ \ \ \ - I \ / / I / / / - \ / / / Q s♦ -- �v / / / / �V / / \ \ \ \ \ � _ ---- 1 \ // / / /' / �/ �, I /I \ \ \ .GWE=993.44 � / / / // / I A \ V A\ V v v v v v v A A\\ V v v v �- I v- / / / �/ / / , / MW 9 I I I I I `\ ` \ V � V 'V , / / ,/ 1 II I I / - _ _ / GWE=985.08 L \ \� \ - i / / / i 1 I \ \\ \ \\ \ \ \ / / / / / / / / - / / / / \ V v v v v v v v v v v ��- / I� '---� � i // / -, // / / / /, _ ,�, � iI /l �� \\ \\ \V A \ \V A v � / / // / / / 11 I\ \I IIII 11 I1 I\\V A \\ \ v �� `vvv v _ ��,/i // / / � v / l // / AAV A // / 1 / - - / /, A V / / / / / / I V AV 1 \ \v vvv v v v / �• _ , , , / �, / v / �v / // / / // V A V A ��h7(`% / / // / �/ _ // MW-12 1 � II vI v 1 v v v v v --- ---� // 11 v `V A v vv`v vv vvv v`v --- v A v ` V / /� / /,/ / //� / •--% , / / ' / , I v �/ I / , / - / , // / // A 1 V ♦ A V / / /// / I/ I I I \ V A V A A \ 1 1 \ \\\\ �A vvvv v v �v v vv vvvvv ` _--- -�' ' /' / /, / // / �/ I Benzene - 1 .9 U /I I \ , /GWE=970.52 / / ---- / ,,i/ A VA V A 4V v A v ��-----' / / / /%/ / / /i / V A \ \ A\ V A \\V v vvv ` v� `v vv v vv v v -_-- / / , / // / / / / / / ' • ♦ • / II g /A\', / _ , , A / v v� �� v v vv v vv_ / ,' ,', // // // /I / l / MW12 / •• �, 1.�/ iVQ� �iiLpl //, / - / / / 1 \ V A V A \ v v v vv v v ___ �v ,',i' Ay�A\ \\ \V `V w v /� i��/ ��/ / / // I \ A\ `\ v V / / • / v v , , ll II V A \ v / / / \\ v v v v v v v v v v / _ v /� SW-5 v\v vv v v v � �� ��v v ---- ', / // / • / 11 l vv ' 11 I I I \ �v v _ / // /I // / I \I \ , / / / / � E-956.75 / ••• / \ I / I I !-.l l l \ � , /' ,i' , 1 I I ; I I 1 \ � \ \ ` // / // / / / \ 1 11 1 \ \ \\ v v v / A / / , , a I A / / / v v v v�� v v v v v J l / I MW12D •■ •� % \ / ,' , j%'J v v / / //-- ,, 1� V A vO / / / / / /, / I I I l 1 A \ V A \ V A Vv V v v v vv y�v --- 1 I GWE=950.65 I I - i� , ",/ Imo/ I / //- - Cb I I I -I i 1, 1 A V A \ V A V A A v 4/// // / /// / '/ // /- I I I I I I 1 A\ A �� ����� • , _ , �- I A v v / / / / / v v v v vv v v v v ���� - I I v V A � • ■ i ♦ / * _ i -// / / / / / /-A I 1 v A A v / // // ,, / I I 1 AAvvv v vvv `v v`v - - A I A V v V ��� v - - lI I I ( / I I D I A AIliIvv v v v A / // / , �i 1 A / ' / //// / // / / A A V A v v v v v vv�� v vvv ` ---- \ \ V I v v V v v I A L_------ �c /� / / - w w _ E_ $ I I _\ II /// i /i /// i /� V I v v v GWE-944.44 v v v v v v v v v v v �� / // �1�iE 8 I I // 1 �� v 1 v A `v I I/ / / /, , , l 1 I \ \\ \ \ \ \ _ , \ \ \ \ \ \ \ \ \ \ \ \' \ \ / I/ ♦ P IQ ------ _ _ 96 9 I l / / / I I 1 \ 1 1 \ \ / / / / / %/ / /,/ / / I I 1 I \ 1 / l • I v v vv v v v ----__ A V A J \�\ v A �/ V'_-, / /I // /� P- _-------__--_ GW V / 1 ♦ \ / / / // ( // / / , I I I vv vv v v------_ v A V A V A A A \ / _ / / / / , _-� / v vA v v v v vv vv v vv A v ` vv A, \ V ` V v V A / // I/ I/v / / I _ _ ----' _ A v A I / I I I ♦ \\ \ A \ I I / I // /// / / /- 1 1 I I I I \ v v vv vv�� - 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I ISO ,I Vlll 1111 I I l/ / V A A \ ,, , - / , \ V A , > / / / , / \ 11 V A I , 1 I / / / I I I I I I I I A A \ i ,_�'',,,� _, /,� MW2.�1 \ A C� V` V A`, V I A 1 A ,i V I I L' -''// // Y/ / / /' ' /' \ ""I/'// I ���-- / / / I I \ \ 1 I 11 11 1 1 1 1111� 1 A\ I 1 I (, 1 I I III 1 /- I I I I I A V A V A \ 1X�,_, , �, , I A _ / / / vill / \ ,,,, ,,, ,� _- \ \`4 \ , 1 / / \\ 1\ \ 1 I I Ill, I I I 1 1 \ \ I I I I ( I I I I I l�/ I , I �/ I // / / I // l I l l l I r \ 11 \ 11 1 I 11 \\ \ 1 11 1 1 I I I I I I II � I 1 1 1 \\ \ \\\ LEGEND- "_ \GWE=954.99 I \ 1 \ / I - ?� -- / 61 / - \ \ \----- -' / /I I - II I I \ \ \ ,', , , ,' _ \ \ \\ ' \\ / ,' 'l- ' 1 / / / `\ _ / \ \\ /// I 1 } \ \ \ \ \\ \ / I III 11 / \ \ \ \ , , --- I l / / / , _ / / a / / 11 \ --- I \ \ , / l I 1 1 II I / \ _ \ TRANSFER STATION // ` \ / / \ \� / - I \ \ \ \ '' , / ,- - �___ -- I I \ \ \ \ \ I , , J , '/ , / V\ \ \ ' \ \ \\ \ , / I \ \ ',� ,'/',' I //',- � ---- / \ \ \ I /, / / , J N _ _ / / / \ II 11// I/ / , Cl!l \\ ------ / ` \ \ / a 1 \\ \\\\ \\ \\ ,/ /// / /// /, � \\ SW-3 \ \ \ l IIII II 1 , 4 \ V v , / l I II 11 A , A VA , A\ V A \ 'K // I I I � \ \ \ \ '� / l/ I I I I l/ / i \ 1 1 I I I \ 1 \ \ ESTIMATED WASTE LIMITS ' ; _/ -� I \ \ `\ \ ( / - 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BY: J. PFOHL CHKD. BY: PROJECT NUMBER / - I l I I I / I , I A V v `� j v\ ( /// II _, -, / �' // I I 11 V A v v v / I III I II \ v v ----- _--__ / / / G21004.0 - / / - , / _---------' / / I /// / / / v / / / / / / / / I 1 V A V A v�q A\ ( - , / / / , < �l , -,-,/ / l l lullA111 1A \ V A V A v v �v / / I 1 1 1 1 111A AVA\ VA V A \ vAv , / /r / / // ,, � I // / /�I /I % / / \ v A O_ AV - , , / , / / v v vA , / / V v v , I A v I / //// // ,, / I // / // _vfit��.,A A A ,�,, ,/,- vvv vvvv V/ II11A111VAAVAVv v v �v / II A\\\\\\ Vvvvv v _ ,'/r/III' #4 ////IIII /� �INFEET v \ _ _ �� / / I I / I V A V A , v V v \ \ \ \ V ' , , ' < v v A A V A ' \ \ v v -' / V 1 \, v v v ' / / / / / / v / / / / / / // DRAWING NO. SHEET NO. A /// / I / \ \ V v V A\\\ \v\ ( �� �`v` VVAV A V A v v v v v� vvA v v --__ _ / / / / v / / // // / v 1 / / / A v v v A v v v ��------'_- -I V I I III I v v v, ------ / / /// / / v / / / - v vv vvvv vv v v v v -- / I/ SHEET 2 14� �� \ \ \ \ \ \ \ \ \ \ \ \ I IIII \ \ \ \ / / / , / / // / �/ I �p \ \ V A \ \ \ V v v vvvv vv v I I I A A v v `v �v v v vv v _ / / /r/ / /// v /// / / //' / l / SHEET 2 1 OF 1 Figures Figure 1 VOC 2L Exceedance Comparisons Histograms 9 8 7 6 5 m 4 3 2 1 0 VOCs >21- Std (July 2021 Compared to Maximum) .2 ■ BENZENE Max BENZENE July-2021 Parameter Name 2L Std. MW-5 MW-12 MW-15 MW-16 Ju1-21 Max Jul-21 IMax Jul-21 Max Jul-21 Max Benzene 1 3.6 6.1 1.9 8.2 2.5 5.3 1.6 4.9 Maximum=Highest ever reported (1995 through July 2021) 12 10 8 4 2 0 Alexander County Active CDLF and Closed MSWLF Page 1 of 1 Figure 2 Total VOCs and Benzene Concentrations Pre/Post Injection Comparison in AOC MW-26 June 30, 2009 - July 9, 2021 *WWII OMWa OW37 LAIW3 LWW31 Total Cumulative VOCs Swp�Date Benzene wt Sw� Dire OWN-11 DW N W27 AMW3 AMW31 Total VOCs & Benzene Concentrations Pre/Post Injection Comparison in AOC MW-26 Hydraulic June 2009 (ug/L) Dec. 2009 (ug/L) July 2010 (ug/L) Dec. 2010 (ug/L) Average of Four Events Preceding Injection (ug/L) Total Cumulative VOCs Benzene Gradient In Relation to Injection Well (IW-1) Well ID All VOCs Benzene All VOCs Benzene All VOCs Benzene All VOCs Benzene All VOCs Benzene July 2021 (ug/L) Change (ug/L) Change % July 2021 (ug/L) Change (ug/L) Change Up MW-3 61.66 8.10 43.03 7.20 31.50 6.00 37.04 6.10 43.31 6.85 24.29 19.02 -44 4.90 -1.95 -28 Up MINA 1 53.28 5.00 46.25 4.50 40.81 5.90 43.20 4.20 45.89 4.90 69.25 23.37 51 2.70 -2.20 -45 Up MW-27 23.70 0.00 20.20 0.00 24.60 0.00 28.00 0.00 24.13 0.00 24.84 0.72 1 0.00 0.00 0 Subtotal Upgradient 1 138.64 1 3.10 109.48 11.70 96.91 1 11.90 108.24 10.30 1 113.32 1 11.75 118.38 1 5.06 1 4 1 7.60 1 -4.15 135 Down MW-26 39.40 1 1.40 20.00 1 1.40 39.50 1 3.20 30.75 1 1.60 32.41 1 1.90 2.95 1 -29.46 -91 1 <0.34 -1.73 -91 Down MW-31 0.00 1 0.00 0.00 1 0.00 0.00 1 0.00 4.61 1 0.00 1.15 1 0.00 4.13 1 2.98 258 1 0.50 0.50 100 Subtotal Downgradient 39.40 1.40 20.00 1.40 39.50 3.20 35.36 1.60 33.57 1.90 7.08 -26.49 -79 0.67 -1.23 -65 Up&Down Gradient Total 1 178.04 14.50 129.48 13.10 136.41 15.10 143.60 11.90 146.88 13.65 125.46 -21.42 -15 8.27 15.38 39 MW-3 and MW-11 not tested in July 2021. Data from previous event (December 2020) presented. Benzene MW-26 ND represented at''/. Method Detection Limit Alexander County Active CDLF and Closed MSWLF Page 1 of 1 Figure 3 Histograms of Parameters in LFG Extraction Area (AOC-MW 1 B) 8 7 6 5 4 3 2 1 0 Dissolved Methane in Groundwater (MW-1113 AOC) 01 EL l - MW-1B JUNE JUNE JUNE DEC JUNE JAN JULY DEC JUNE DEC JUNE DEC JUNE DEC JULY DEC JULY 2012 2013 2014 2014 2015 2016 2016 2016 2017 2017 2018 2018 2019 2019 2020 2020 2021 (Pre) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) (Post) Benzene Cumulative vOCs j —­1 oats •nnw-� uiuw-ie Z REDUCTION SINCE LFG EXTRACTION BEGAN WELL ID DISSOLVED METHANE BENZENE TOTAL VOCS (%) (%) N MW-1 -96 -97 -94 �MW-1 B -99 1 -96 1 -95 Alexander County Active CDLF and Closed MSWLF Page 1 of 1 Figure 4 Total VOC Concentrations Histograms Baseline (June 24, 2009-December 9, 2010) Compared to July 2021 35 30 25 J ED 20 = 15 10 TOTAL VOC(s) BASELINE AVERAGE COMPARED TO JULY 2021 MW-1B MW-16 MW-26 MW-24 UNDESIGNATED SITEWIDE AREA OF CONCERN ■ BASELINE AVERAGE ■ My 2021 AOC ID WELL ID TOTAL VOC(s) BASELINE AVERAGE (June 2009- Dec. 2010) (ug/1) TOTAL VOC(s) LATEST JULY 2021 (ug/1) DIFFERENCE BETWEEN LATEST AND BASELINE (ug/L) DIFFERENCE BETWEEN LATEST AND BASELINE (GAG) STATISTICAL TREND* Between June 2009 - July 2021 MW-1 27.86 1.60 -26.26 -94 �Downward� MW-1A NS NS NS NS HNo TrendH MWAB 17.31 0.81 -16.50 -95 �DownwardJ MWAB MW-18 0.00 0.00 0.00 0 HNo TrendH MW-19 3.48 0.00 -3.48 -100 HNo TrendH AOC AVG 12.16 0.60 -11.56 -95 �DOwnward� MW-5 19.84 42.35 22.51 113 TUpwardT MW-10 3.24 1.50 -1.74 -54 HNo TrendH MW-16 45.06 25.82 -19.24 -43 IDownward. MW-16 MW-32 0.00 0.00 0.00 0 HNo Trend" MW-33 4.40 0.00 -4.40 -100 HNo TrendH MW-34 0.30 0.00 -0.30 -100 HNo TrendH AOC AVG 12.14 11.61 -0.53 -4 IDownward� MW-6 0.00 0.00 0.00 0 HNo TrendH MW-7 15.27 8.6 Dec20 -6.67 -44 . Downward MW-12 34.39 14.05 -20.34 -59 �DOwnward� MW-24 MW-12D 1.00 0.00 -1.00 -100 HNo TrendH MW-13 1.59 0.00 -1.59 -100 HNo TrendH MW-24 3.18 1.04 -2.14 -67 �DOwnward� MW-25 0.00 0.00 0.00 0 HNo TrendH AOC AVG 7.92 3.38 -4.54 -57 �DOwnward� MW-3 45.47 24.29 -21.18 -47 . Downward MW-11 47.84 69.25 Deo20 21.41 12 Zownward� MW-26 32.41 2.95 -29.46 -91 HNo TrendH MW-26 MW-27 24.32 24.84 0.52 2 Zownward� MW-31 1.15 4.13 2.98 260 HNo TrendH AOC AVG 30.24 25.09 -5.15 -17 Zownward� MW-2 30.99 7.46 -23.53 -76 HNo TrendH MW-4R 26.73 9.51 -17.22 -64 �Downward� MW-9 19.55 6.44 -13.11 -67 Zownward� MW-14 17.81 1.89 -15.92 -89 HNo TrendH Undesignated MW-15 13.38 12.36 -1.02 -7 HNo TrendH (No MW-17 10.55 1.30 -9.25 -88 HNo TrendH Remediation) MW-20 0.69 0.00 -0.69 -100 HNo TrendH MW-21 0.77 0.00 -0.77 -100 HNo TrendH MW-22 2.70 0.00 -2.70 -100 HNo TrendH MW-23 0.68 0.00 -0.68 -100 HNo TrendH AOC AVG 12.39 3.90 -8.49 -69 �Downward� ALL WELLS ALL WELLS AVG 14.58 7.88 -5.99 -46 . Downward. NS = Not sampled since dry `= Statistical trend analysis of all events between June 2009 and July 2021 via Mann Kendall Trend Analysis at both a 90 % or 95 % Confidence Level. 0--20= MW-3, MW-7 and MW-11 not sampled since exempt. Data from previous event (12120) used for calculations Alexander County Active CDLF and Closed MSWLF Page 1 of 1 Tables Table 1 Groundwater Monitoring Well Construction Table July 6-9, 2021 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 9/14/90 2 40.00 25.00 15 Soil & Rock 1080.54 1077.98 1045.99 34.55 35.8389 -81.1478 MWAA 9/30/94 2 47.50 32.50 15 Soil & Rock 1085.32 1083.28 NR NR 35.8389 -81.1478 MWAB 5/21/03 2 61.00 46.00 15 Rock 1082.56 1079.56 1044.77 37.79 35.8391 -81.1478 MW-2 9/6/90 2 30.00 15.00 15 Soil 1004.48 1002.28 980.58 23.90 35.8376 -81.1524 MW-3 9/19/90 2 33.00 13.00 20 Soil & Rock 1024.73 1024.23 997.40 27.33 35.8365 -81.1503 MW-4R 9/30/94 2 20.50 5.50 15 Soil & Rock 1012.64 1008.54 998.44 14.20 35.8366 -81.1479 MW-5 9/16/94 2 48.80 33.80 15 Soil & Rock 1051.26 1049.01 1012.39 38.87 35.8373 -81.1465 MW-6 9/29/94 2 41.00 26.00 15 Rock 1010.79 1008.29 977.26 33.53 35.8368 -81.1531 MW-7 9/29/94 2 53.00 38.00 15 Rock 1009.24 1005.84 971.80 37.44 35.8362 -81.1521 MW-9 10/24/00 2 31.50 16.50 15 Rock 996.27 993.76 985.08 11.19 35.8361 -81.1481 MW-10 10/25/00 2 91.00 76.00 15 Rock 1040.80 1037.83 1004.65 36.15 35.8366 -81.1469 MW-11 10/24/00 2 56.00 41.00 15 Rock 1011.96 1008.98 970.52 41.44 35.8359 -81.1505 MW-12 10/23/00 2 66.50 51.50 15 Soil 1007.35 1004.46 956.75 50.60 36.8357 -81.1526 MW-12D 6/9/00 2 100.00 90.00 10 Rock 1008.46 1006.03 950.65 57.81 35.8357 -81.1525 MW-13 10/25/00 2 60.50 45.50 15 Rock 1004.56 1001.63 962.14 42.42 35.8368 -81.1532 MW-14 10/26/00 2 40.50 25.50 15 Soil & Rock 997.44 994.06 958.70 38.74 35.8376 -81.1525 MW-15 10/25/00 2 35.00 20.00 15 Soil & Rock 1023.44 1020.81 999.23 24.21 35.8385 -81.1508 MW-16 12/20/07 2 40.25 25.25 15 Rock 1037.56 1034.94 1008.24 29.32 35.8371 -81.1465 MW-17 6/10/03 2 22.30 7.30 15 Rock 991.16 988.36 976.71 14.45 35.8386 -81.1511 MW-18 12/19/07 2 56.70 41.70 15 Rock 1084.33 1081.52 1041.66 42.67 35.8392 -81.1467 MW-19 12/20/07 2 63.92 48.92 15 Rock 1071.48 1068.67 1022.96 48.52 35.8391 -81.1487 MW-20 12/20/07 2 63.55 48.55 15 Rock 1046.92 1044.19 1008.45 38.47 35.8391 -81.1502 MW-21 12/19/07 2 41.05 26.05 15 Rock 990.00 987.08 963.55 26.45 35.8386 -81.1514 MW-22 12/19/07 2 18.12 8.12 10 Rock 958.97 956.21 942.83 16.14 35.8381 -81.1524 MW-23 12/19/07 2 21.54 6.54 15 Soil 950.48 947.83 933.13 17.35 35.8376 -81.1529 MW-24 12/20/07 2 35.35 20.35 15 Soil 974.04 971.29 944.44 29.60 35.8356 -81.1533 MW-25 12/19/07 2 44.48 29.48 15 Rock 981.93 979.93 954.99 26.94 35.8353 -81.1528 MW-26 12/20/07 2 49.80 34.80 15 Rock 990.69 988.08 962.08 28.61 35.8354 -81.1504 MW-27 12/20/07 2 49.82 34.82 15 Rock 992.19 989.19 968.89 23.30 35.8356 -81.1493 MW-31 8/16/10 2 32.56 17.56 15 Soil 985.42 982.42 961.51 23.91 35.8348 -81.1506 MW-32 8/16/10 2 42.70 27.7 15 Rock 1025.26 1022.26 993.44 31.82 35.8361 -81.1469 MW-33 4/27/13 2 21.38 6.38 15 PWR 1007.40 1004.40 994.36 13.04 35.8367 -81.1462 MW-34 4/27/13 2 21.19 6.19 15 PWR 1014.60 1011.60 1006.27 8.33 35.8373 -81.1459 IW-1 2/14/11 4 52.44 37.44 15 Rock 990.44 987.44 NR NR 35,8356 -81.1504 NOTE: bgs = below ground surface amsl= above mean sea level btoc = below top of casing (PVC well casing) PWR = partially weathered rock Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 2 Field Observations of Monitoring Locations July 6-9, 2021 Sample Location Viable Monitoring Location Lack of Any Evidence of Tampering Locked Hinge/Hasp Operational Tagged or Labeled Concrete Surface Pad Effective Comments MW-1 Yes Yes Yes Yes No Yes Lock replaced MW-1A No Yes Yes Yes Yes Yes Poor recharge MW-1 B Yes Yes Yes Yes Yes Yes MW-2 Yes Yes Yes Yes Yes Yes MW-3 Yes Yes Yes Yes Yes Yes MW-4R Yes Yes Yes Yes Yes Yes MW-5 Yes Yes Yes Yes Yes Yes Case previously repaired datum may have changed MW-6 Yes Yes Yes Yes Yes Yes MW-7 Yes Yes Yes Yes Yes Yes MW-9 Yes Yes Yes Yes Yes Yes MW-10 Yes Yes Yes Yes Yes Yes MW-11 No Yes Yes Yes Yes Yes Not sampled obstruction MW-12 Yes Yes Yes Yes Yes Yes odor MW-12D Yes Yes Yes Yes Yes Yes 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 Orange purge water MW-17 Yes Yes Yes No Yes Yes Well case hinge broken off MW-18 Yes Yes Yes Yes Yes Yes Purge water turbid 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 Pad slightly cracked MW-23 Yes Yes Yes Yes Yes Yes MW-24 Yes Yes Yes Yes Yes Yes MW-25 Yes Yes Yes Yes Yes Yes MW-26 Yes Yes Yes Yes Yes Yes MW-27 Yes Yes Yes Yes Yes Yes MW-31 Yes Yes Yes Yes Yes Yes MW-32 Yes Yes Yes Yes Yes Yes MW-33 Yes Yes Yes Yes Yes Yes MW-34 Yes Yes Yes Yes Yes Yes IW-1 Yes Yes Yes Yes Yes Yes Injection well. Not sampled this event. SW-3 Yes - - - - - Moderate gage height and flow rate SW-4R Yes - - - - - Moderate gage height and flow rate SW-5 Yes - - - - - Moderate gage height and flow rate SW-6 Yes - - - - - Moderate qaqe height and flow rate Any unusual field conditions, observations, or events: LFG extraction system operating in AOC MW-1 B which is typical. Obstruction in MW-11 planned to be removed prior to next event. Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 3 Field Parameter Data Summary July 6-9, 2021 Parameter Water Depth Water Elevation TOC Elevation ORP DO Temp. pH Specific Conductance Hardness Turbidity of Metal Sample Units ft (btoc) ft (amsl) ft (amsl) mV mg/L C SU umhos/cm mg/L NTU MW-1 34.55 1045.99 1080.54 NR NR 17.4 6.02 T 375 NR 15.0 MW-1B 37.79 1044.77 1082.56 NR NR 16.4 5.36 39 NR 5.97 MW-2 23.90 980.58 1004.48 NR NR 16.0 5.72 55 NR 2.17 MW-3 27.33 997.40 1024.73 NR NR NR NR NR NR NR MW-4R 14.20 998.44 1012.64 NR NR 14.3 6.03 507 NR 13.3 MW-5 38.87 1012.39 1051.26 -110 3.56 16.5 6.15 491 NR 93.3 MW-6 33.53 977.26 1010.79 NR NR 16.1 6.04 306 NR 3.65 MW-7 37.44 971.80 1009.24 NR NR NR NR NR NR NR MW-9 11.19 985.08 996.27 NR NR 16.6 6.32 439 NR 19.2 MW-10 36.15 1004.65 1040.80 NR NR 17.1 7.01 826 NR 45.9 MW-11 41.44 970.52 1011.96 NR NR NR NR NR NR NR MW-12 50.60 956.75 1007.35 -136 1.16 15.8 5.87 312 NR 4.68 MW-12D 57.81 950.65 1008.46 -140 0.84 16.7 7.02 837 NR 90.9 MW-13 42.42 962.14 1004.56 NR NR 15.1 5.41 106 NR 3.57 MW-14 38.74 958.70 997.44 NR NR 16.3 6.29 129 NR 11.30 MW-15 24.21 999.23 1023.44 NR NR 16.8 5.86 138 NR 7.02 MW-16 29.32 1008.24 1037.56 -101 2.25 16.1 6.36 147 NR 17.5 MW-17 14.45 976.71 991.16 NR NR 15.3 5.21 79 NR 28.9 MW-18 42.67 1041.66 1084.33 NR NR 16.0 5.86 32 NR 3.86 MW-19 48.52 1022.96 1071.48 NR NR 15.7 6.09 350 NR 8.93 MW-20 38.47 1008.45 1046.92 NR NR 15.1 5.64 59 NR 2.86 MW-21 26.45 963.55 990.00 NR NR 15.0 5.76 33 NR 1.20 MW-22 16.14 942.83 958.97 NR NR 14.8 6.35 50 NR 1.83 MW-23 17.35 933.13 950.48 NR NR 16.1 5.87 49 NR 15.4 MW-24 29.60 944.44 974.04 -67 5.18 15.8 6.41 41 NR 10.2 MW-25 26.94 954.99 981.93 -83 4.33 15.7 6.10 58 NR 19.90 MW-26 28.61 962.08 990.69 -96 2.19 15.5 6.23 636 NR 42.6 MW-27 23.30 968.89 992.19 -127 4.17 16.4 5.96 491 NR 7.09 MW-31 23.91 961.51 985.42 -107 1.13 15.7 5.87 109 NR 2.53 MW-32 31.82 993.44 1025.256 NR NR 15.5 6.15 87 NR NR MW-33 13.04 994.36 1007.40 NR NR 15.3 5.45 32 NR 1.34 MW-34 8.33 1006.27 1014.60 NR NR 15.1 6.31 415 NR 2.42 IW-1 NR NR 990.44 NR NR NR NR NR NR NR Minimum 8.33 933.13 950.48 -140 0.84 14.3 5.21 32 NR 1.20 Average 30.28 984.37 1013.92 -107 2.76 15.9 6.02 249 NR 17.2 Maximum 57.81 1045.99 1084.33 -67 5.18 17.4 7.02 837 NR 93.3 SW-3 - - - NR NR 20.1 7.35 27 40 3.67 SW-4R - - - NR NR 19.5 7.47 58 40 8.24 SW-5 - - - NR NR 19.9 7.13 60 40 2.95 SW-6 - - - NR NR 20.3 7.25 36 20 4.46 Minimum - - - NR NR 19.5 7.13 27 20 2.95 Average - - - NR NR 20.0 7.30 45 35 4.83 Maximum - - - NR NR 20.3 7.47 60 40 8.24 NR = No Reading Attempted Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 4 Sampling and Analysis Summary July 6-9, 2021 App. I Other App II MNA Parameters Field Parameters 0 > o o rn p o O x0 L N U y .E c6_ +�+ w :2 O U LL C (D cL6 d E C -a > M d 7 O am aD Y 5 Z O O O o �' m co L 0 2 D Q U cn U H U Co L Z H 2 0 U 0-1 i— O O 0 O r 0 o W O CDCDoD 0 CD�j m N O CD O N M N O � CO O O m m N L :� L :� L :� L L .4). L :� a d o_ CD O 2 O N o LO 2 Y W W -0 W W -0 Y U M (n to M N in LO M C`) -0 a a Method m J WCU w u- u- u- LL LL chi) U) U) U) —i iL iL MW-1 x x x x x x x x MWAA Not sampled since dry which is typical of this well MW-1 B x x x x x x x x x MW-2 x x x x x x x MW-3 Not sampled since exempt during this event MW-4R x x x x x x x MW-5 x x x x x x x x x x x x x x x x x MW-6 x x x x x x x x x x x x x x x MW-7 Not sampled since exempt during this event MW-9 x x x x x x x MW-10 x x x x x x x MW-11 Not sampled since obstructed MW-12 x x x x x x x x x x x x x x x x x MW-12D x x x x x x x x x x x x x x x x x MW-13 x x x x x x x MW-14 x x x x x x x MW-15 x x x x x x x x MW-16 x x x x x x x x x x x x x x x x x MW-17 x x x x x x x MW-18 x x x x x x x MW-19 x x x x x x x MW-20 x x x x x x x MW-21 x x x x x x x MW-22 x x x x x x x MW-23 x x x x x x x MW-24 x x x x x x x x x x x x x x x x x MW-25 x x x x x x x x x x x x x x x x x MW-26 x x x x x x x x x x x x x x x x x MW-27 x x x x x x x x x x x x x x x x x MW-31 x x x x x x x x x x x x x x x x x MW-32 x x x x x x x MW-33 x x x x x x x MW-34 x x x x x x x SW-3 x x x x x x x x SW-4R x x x x x x x x SW-5 x x x x x x x x SW-6 x x x x x x x x EB x x x FB I x I I x App I & II = Appendix I & II constituents listed in current 40 CFR 258 Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 5 Groundwater and Quality Control Sample Detections July 7-9, 2021 2LSTANDARD MW-18 MWA MW-1B MW-2 MW-4R MW-5 MW-6 MW-9 MW-10 MW-12 MW-12D MW-13 MW-14 MW-15 MW-16 MW-17 MW-19 MW-20 MW-21 MW-22 MW-23 MW-24 MW-25 MW-26 MW-27 MW-31 MW-32 MW-33 MW-34 EB FB Parameter Name MDL RL IMAC VALUE MCL BG S S S S S S S S S S S S S S S S S I S S I S S S S S S S I S S QC QC Metals Tar eted 40CFR 258 Appendix I &Mercu Antimony, total 3 5 1 6 5.7 (N) Arsenic, total 4.7 10 10 10 6 J 5.5 J B 4.9J B 7.9J 8.9J 5.2J 9.4J 91 6.3J 4.9J 5.8J 5.6J 6.1J 6.5J 51 5.4J B Barium, total 3.5 5 700 2000 15.4 28.2 44.2 82 134 237 29.4 161 12.2 111 9.6 10.2 58.4 50.4 64.9 104 21 45.6 30.4 51.1 27.9 66.9 47.5 54 58.4 123 19.3 27.5 18.9 Cadmium, total 0.4 1 2 5 0.511 0.56J 2.2 (N) 0.81J 0.53J 3.2 (N) 0.59J 1.9 0.4J 0.84J Chromium, total 3.7 5 10 100 6.4 4.3J Cobalt, total 3.6 5 1 NE 54.9 (N) 461 (N) 110 (N) 4.5J 12.6 (N) 110 (N) 123 (N) 3.7J 142 (N) 10.5 (N) 366 (N) 18.3 (N) 5.6 (N) 16.3 (N) 47.5 (N) 14.1 (N) Lead, total 4.5 5 15 15 4.6 Mercury, total 0.12 0.2 1 2 2.1 - Nickel, total 3.5 5 100 NE 4.3J 17.1 5.2 5 52.7 10.2 4J 20.6 13 4J 7.3 3.7J Thallium, total 0.05 0.47 0.28 2 0.12J 0.082J 0.32J 0.077J 0.069J 0.21J 0.1J 0.082J 0.057J 0.056J Vanadium, total 3.9 5 0.3 NE 9.8 (N) Zinc, total 9.5 10 1000 NE 11.4 10.7 18.8 16.2 10.8 12.1 10.5 16.6 18.3 10.9 VOCs (Targeted 40CFR 258 Appendix 1) 1,1-Dichloroethane 0.37 1 6 NE 0.46J 2.8 0.65J 0.96J 3.4 1,2-Dichloropropane 0.36 1 0.6 5 0.45 1,4-Dichlorobenzene 0.33 1 6 75 1.6 0.81J 2.7 2.6 2.1 0.64J 3.3 0.49J 0.83J 2.1 0.42J 0.65J 0.44J 1.7 Acetone 5.1 25 6000 NE 15.4 Benzene 0.34 1 1 5 1 0.77J 3.6 (L) 1.9 (L) 2.5 (L) 1.6 (L) 0.51 Chlorobenzene 0.28 1 50 100 0.76J 0.88J 0.75J 1.4 0.53J 0.66J 0.43J cis-1,2-Dichloroethene 0.38 1 70 70 3 4.8 17.7 5.8 1.5 6.1 1.4 6.8 16.2 1.3 0.62J 2.3 24.4 1.5 Tetrachloroethene 0.29 1 0.7 5 0.69J Trichloroethene 0.38 1 3 5 0.7J 0.74J 0.72J Vinyl chloride 0.39 1 0.03 2 MNA Performance Parameters Alkalinity 5000 5000 NE NE 205000 6690 126000 453000 28000 34000 16100 109000 58200 40000 - Chloride 500 1000 250000 NE 10900 3800 25000 72900 9580 20900 3000 20800 35800 22700 - COD 125000 250000 NE NE 92500 38700 55100 43300 43300 55100 24600 41000 38700 38700 - Iron, ferrous 40 500 NE NE 2800 54J 40600 1900 2100 55 42 - Methane 3.4 10 NE NE -- 297 -- -- -- - -- -- -- -- -- - - - -- -- -- -- - - Turbidity 0.16 1 NE NE 3.86 15.0 5.97 2.17 13.3 93.3 3.65 19.2 45.9 4.68 90.9 3.57 11.30 7.02 17.5 28.9 8.93 2.86 1.20 1.83 15.4 10.2 19.90 42.6 7.09 2.53 1.34 2.42 Nitrate as N 10 40 NE NE 151 -- -- 73 64.3 -- -- -- 28.6 -- -- -- -- -- -- 410 880 251 179 360 - Sulfate 500 1000 250000 NE 1050 2160 3510 631 4960 2790 2970 3710 4400 745 - TOC 500 1000 NE NE 1 11 7 4210 14 7 2410 2 2 1440 - Notes: Units ug/L unless shown otherwise, Blank cells means not detected above MDL, -- means parameter not analyzed, NE means not established. Bold Above RL and Established 2LIIMACI recognized by NC SWS as regulatory groundwater Standard Highlighted Above Established MCL Drinking Water Std. (No regulatory significance) BG = Background Well Sample, S = Sentinel Well Sample, QC = Quality Control Sample MDL = Adusted 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 "" qualifier designation. RL = Reporting Limit defined by Pace laboratory as "The lowest concentration value that meets proect requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix." 2L = NC 2L Groundater Standard 15A NCAC 02L .0202 IMAC = Interim Maximum Allowable Concentration MCL = Maximum Contaminant Level for drinking water established by the USEPA. = %qualified". Defined by the lab as "estimated concentration above the adusted method detection limit and below the adusted reporting limit". B = "B-qualified". Defined by the lab as "Analyte was detected in the associated method blank". (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. Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 6 Surface Water Sample Detections July 9, 2021 Parameter Name MDL RL NC 213 STD EPA NRWQCZ NC ISTV3 MCL° SW-3 SW-411 SW-5 SW-6 Downstream Downstream Downstream Downstream Metals (Tar eted 40CFR 258 Appendix I Arsenic, total 4.7 10 150c. 340A NE NE 10 7.4 J B Barium, total 3.5 5 NE NE 21,000 2000 164 33.3 24.4 19.1 Cobalt, total 3.6 5 NE NE 1.6c, 16A NE 271 14.5 Nickel, total 3.5 5 23.96c. 215.68A NE NE NE 9.9 Thallium, total 0.05 0.47 NE NE 2 2 0.083J VOCs (Targeted 40CFR 258 Appendix 1) 1,4-Dichlorobenzene 0.33 1 NE 900 100 75 2.4 Benzene 0.34 1 51 NE NE 5 0.75J Chlorobenzene 0.28 1 NE 800 140 100 1 cis-1,2-Dichloroethene 0.38 1 NE NE 720 70 3.1 0.57J Vinyl chloride 0.39 1 2.4 NE NE 2 1.3 Hardness as CaCo3 (Field Measured) Hardness m /L 20 20 NE NE I NE NE 40 40 40 20 Units ug/L unless indicated otherwise, Blank cells means Not Detected, NE means Standard Not Established _ "-qualified". Defined by the lab as "Estimated concentration above the adusted method detection limit and below the adusted reporting limit". Red Bold Above 21B Std. Above Established Federal MCL Primary Drinking Water Std. Receiving surface water is Catawba River 01467)) Class WS-IV 03040102 (8-Digit HUC). NC 26 STD = North Carolina 15A NCAC 02B Water Quality Standards for Surface Waters. Dated 7/26/21. 2 EPA NRWQC = EPA Nationally Recommended Water Quality Criteria for Aquatic Life & Human Health. Nationally Recommended Water Quality Criteria for which NC does not have a Water Quality Standard for one or more uses 3 NC ISTV= North Carolina In -Stream Target Value. Established per language in 15A NCAC 02B .0202 & .0208. Contact DWR staff for further information. NC PV for barium fresh water All waters (Class C),All waters Fresh & Salt (Class C & SC) ° MCL= Maximum Contaminant Level. Federal Primary "Drinking Water Standard". Shown for comparison purposes only. Not applicable for regulatory compliance purposes. c = Chronic A = Acute Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 7 Hydrogeologic Proporties at Monitoring Well Locations July 6-9, 2021 Monitoring Well Hydraulic Conductivity cm/sec ( ) Effective Porosity (% ) Hydraulic Gradient ft/ft ( ) Average Linear Velocity Rate ft/ r ( y) Flow Direction Depth to Groundwater ft BTOC ( ) Groundwater Pot levati on etric Elevation (ft amsl) Screened Interval Lithology MW-2 3.70E-06 28 0.71 10 S53E 23.90 980.58 UC MW-12 n/a 28 0.06 n/a N81 W 50.60 956.75 UC MW-16 8.72E-04 17 0.07 349 S67E 29.32 1008.24 UC MW-17 n/a 17 0.24 n/a S44E 14.45 976.71 UC MW-21 3.77E-03 28 0.30 4221 S27E 26.45 963.55 UC MW-22 6.04E-04 28 0.20 446 S65E 16.14 942.83 UC MW-23 9.83E-04 28 0.19 693 S27E 17.35 933.13 UC MW-24 1.33E-02 28 0.09 4593 N75W 29.60 944.44 UC MW-31 n/a 28 0.03 n/a S43W 23.91 961.51 UC MW-33 n/a 28 0.10 n/a S33E 13.04 994.36 UC MW-34 n/a 28 0.07 n/a S49E 8.33 1006.27 UC Minimum 3.70E-06 17 0.03 10 8.33 933.13 - Average 3.26E-03 26 0.19 1719 23.01 969.85 - Maximum 1.33E-02 28 0.71 4593 - 50.6 1008.24 - MW-1 5.60E-05 10 0.07 43 N32W 34.55 1045.99 UC/UBR MW-3 3.90E-06 10 0.11 4 S20W 27.33 997.40 UC/UBR MW-4R 4.90E-04 10 0.09 445 S24W 14.20 998.44 UC/UBR MW-5 6.40E-05 28 0.08 19 S39E 38.87 1012.39 UC/UBR MW-14 n/a 10 0.45 n/a S47E 38.74 958.70 UC/UBR MW-15 n/a 10 0.06 n/a S28E 24.21 999.23 UC/UBR Minimum 3.90E-06 10 0.06 4 14.20 958.70 - Average 1.53E-04 13 0.14 128 29.65 1002.03 - Maximum 4.90E-04 28 0.45 445 38.87 1045.99 - MW-1 B n/a 10 0.07 n/a N32W 37.79 1044.77 UBR MW-6 2.40E-05 10 0.20 50 N83W 26.27 977.26 UBR MW-7 1.60E-06 10 0.17 3 S18W 37.44 971.80 UBR MW-9 n/a 10 0.22 n/a S48E 11.19 985.08 UBR MW-11 n/a 10 0.15 n/a S31 W 41.44 970.52 UBR MW-13 n/a 10 0.17 n/a S79W 42.42 962.14 UBR MW-19 1.92E-06 10 0.09 2 S45E 48.52 1022.96 UBR MW-20 5.49E-05 10 0.06 37 S51W 38.47 1008.45 UBR MW-25 5.41 E-05 10 0.02 9 S41 W 26.94 954.99 UBR MW-26 1.16E-04 10 0.38 462 S21 W 28.61 962.08 UBR MW-27 2.83E-05 10 0.06 16 S15W 23.30 968.89 UBR MW-32 n/a 10 0.05 n/a S06E 31.82 993.44 UBR Minimum 1.60E-06 10 0.02 2 11.19 954.99 - Average 4.01 E-05 10 0.14 83 32.85 985.20 - Maximum 1.16E-04 10 0.38 462 48.52 1044.77 - MW-10 n/a 10 0.05 n/a S15E 36.15 1004.65 LBR MW-12D n/a 10 n/a n/a n/a 57.81 950.65 LBR MW-18 1.19E-04 10 0.13 n/a N32W 42.67 1041.66 LBR Minimum 1.19E-04 10 0.05 - 36.15 950.65 - Average 1.19E-04 10 0.09 - 45.54 998.99 - Maximum 1.19E-04 10 0.13 57.81 1041.66 - NOTE: Values for hydraulic conductivity obtained from GAI Consultants Sampling Report (April, 1995) & MESCO ACM Report (2008). Average Linear Groundwater Velocities calculated only for UC & UBR wells with hydraulic conductivity values. UC = Unconfined/saprolite; UBR = Upper Bedrock fracture system; LBR = Lower Bedrock fracture system. Wells screened in LBR not utilized for flow directions/gradients. Hydrologic Gradient calculated from potentiometrc elevations recorded on July 6-9, 2021. Flow rate (Q) calculated via modified Darcy's equation: K= hydraulic conductivity ny K A n e = effective porosity �g dh= head difference d1= horizontal distance Alexander County Active C&D and Closed MSWLF Page 1 of 1 Appendix A Field Sampling Parameter Data Sheet(s) �hmfcgmi III En.1 -ring Project: Alexander Co Closed MSWLF 8, Active C&D LF Samplers: Page_1_of 2 E. Lambert Sampling Parameters Water Quality Parameters Depth to Volume Sample Goes Dry Total CO2 DO Temp. Specific Cond. TDS � � Cas as Monitoring Purge Purge Depth Wat Water Sample Sample Water (BTOP) Point Date Time (BTOP) Date Time Sample Purged Type During Comments Depth P (mg/1) (m9/�) ORP pH © ( us/cm (mg/L) � Vapors Pre -Purge Time (Gal) Purge Expected H (ppm) % � ;a `40 `r MV\/-1 48.5 MW-1A 61 _ MW1 B w , 30 MW-2 �. MW-3 2135 MW-4R r . 49.1 _ M W 5 `' - 42 �- J MW-6 ' — 54 MW-7 _ — „�- —._ _ 31.5 MW-9 MW-10 / 91 MW-12 , 7J� 4� �� in 66.5 �, .g ` _ E 102.E _ _ 4 MW-12D. �,/ MW-13 60.5 _ F, / �, r ,- 40.5 35 40.25 at,, _ 7 MW-14 �� �� MW-15 � MW-16'il, 22.3 MW-17 56.7 MW-18 MW-19 63.92 _ y Comments 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=Clem NR=No Reading Attempted, NS=No Sample Obtained Sampling ata Sheet Project: Alexander Co Closed MSWLF & Active C&D I_F _- Samplers: Page_2_of 2 E. Lambert Sampling Parameters Water Quality Parameters Depth to Depth to Water Goes Total Specific Hard- �, CH4 Gas Monitoring Purge Purge Water Sample Sample (BTOP) Volume Sample Dry Comments Depth CO2 DO ORP pH Temp. Cond. ness '2 Vapors Point Date Time BTOP ( ) Date Time Sample Purged g Type During Expected (mg/I) (mg/L) © ( us/cm (mglL) � (ppm) Pre -Purge Time (Gal) Purge MW-20r�. _77— -� 63.55�' MW-21 - 41.05 _ 18.12 r MW-22 e 21.54 _ MW-23 J - 35.35 MW-24 f 44.48 MW-25 49.8 _ 49.82 ' MW-27 U� _ NI 32.56, - MW-31CD f 1 -t MW-32� _ 42.7 MW-33 /77 u�- `� 21.38 MW-34 �„ � r� �° i 21.19 _ _ SW-3 _ SW-4R SW-5- SW-6- EB - - - - - FB - - - 7/ q_ 1, LIO - - - - - - - - - - Comments 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 Appendix B Laboratory Analysis Reports Chains of Custody lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 July 22, 2021 Mr. Jonathan Pfohl Municipal Engineering Services 68 Shipwash Dr. Garner, NC 27529 RE: Project: ALEXANDER LF SWS Pace Project No.: 92548708 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on July 09, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte 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: Accounts Payable, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services Co. REPORT OF LABORATORY ANALYSIS r 0 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ALEXANDER LF SWS Pace Project No.: 92548708 Pace Analytical Services Charlotte 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 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 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 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: ALEXANDER LF SWS Pace Project No.: 92548708 Lab ID Sample ID Matrix Date Collected Date Received 92548708001 MW-6 Water 07/08/2112:57 07/09/2109:20 92548708002 MW-12D Water 07/08/2111:08 07/09/2109:20 92548708003 MW-16 Water 07/08/2108:56 07/09/2109:20 92548708004 MW-24 Water 07/08/2111:25 07/09/2109:20 92548708005 MW-25 Water 07/08/2111:35 07/09/2109:20 92548708006 MW-26 Water 07/08/2110:40 07/09/2109:20 92548708007 MW-27 Water 07/08/2110:13 07/09/2109:20 92548708008 MW-31 Water 07/08/2110:48 07/09/2109:20 92548708009 MW-12 Water 07/08/2111:07 07/09/2109:20 92548708010 MW-5 Water 07/08/2108:41 07/09/2109:20 92548708011 MW-13 Water 07/08/2113:08 07/09/2109:20 92548708012 MW-15 Water 07/07/2114:43 07/09/2109:20 92548708013 MW-17 Water 07/07/2114:49 07/09/2109:20 92548708014 MW-18 Water 07/08/2114:30 07/09/2109:20 92548708015 MW-19 Water 07/08/2114:09 07/09/2109:20 92548708016 MW-20 Water 07/07/2114:10 07/09/2109:20 92548708017 MW-21 Water 07/07/2114:54 07/09/2109:20 92548708018 MW-22 Water 07/07/2114:25 07/09/2109:20 92548708019 MW-23 Water 07/07/2114:29 07/09/2109:20 92548708020 MW-33 Water 07/08/2109:05 07/09/2109:20 92548708021 MW-34 Water 07/08/2108:49 07/09/2109:20 92548708022 MW-1 Water 07/08/2113:56 07/09/2109:20 92548708023 MW-1B Water 07/08/2114:16 07/09/2109:20 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 lceAnalyircal 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.: ALEXANDER LF SWS 92548708 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92548708001 MW-6 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA8260D PM1 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708002 MW-12D EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA8260D PM1 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708003 MW-16 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA8260D PM1 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708004 MW-24 EPA 601 OD DS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 51 PASI-C SM 2320B-2011 ECH 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 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: ALEXANDER LF SWS Pace Project No.: 92548708 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708005 MW-25 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D NSCQ 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708006 MW-26 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D NSCQ 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708007 MW-27 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D PM1 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 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 5 of 106 lceAnalyircal 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.: ALEXANDER LF SWS 92548708 Analytes Lab ID Sample ID Method Analysts Reported Laboratory SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708008 MW-31 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D NSCQ 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708009 MW-12 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA8260D PM1 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708010 MW-5 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA8260D PM1 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 3500-Fe B-2011 DMN 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 HMH 1 PASI-A SM 5220D-2011 JP1 1 PASI-A SM 531OB-2011 MDW 1 PASI-A 92548708011 MW-13 EPA 601 OD DS 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 6 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: ALEXANDER LF SWS Pace Project No.: 92548708 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 6020E CRW 1 PASI-A EPA 8260D PM1 51 PASI-C 92548708012 MW-15 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 51 PASI-C 92548708013 MW-17 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D PM1 51 PASI-C 92548708014 MW-18 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D CL 51 PASI-C 92548708015 MW-19 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D NSCQ 51 PASI-C 92548708016 MW-20 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D NSCQ 51 PASI-C 92548708017 MW-21 EPA 601 OD DS 14 PASI-A EPA 6020E CRW 1 PASI-A EPA 8260D NSCQ 51 PASI-C 92548708018 MW-22 EPA 601 OD DS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 51 PASI-C 92548708019 MW-23 EPA 601 OD DS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 51 PASI-C 92548708020 MW-33 EPA 601 OD DS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 51 PASI-C 92548708021 MW-34 EPA 601 OD DS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 51 PASI-C 92548708022 MW-1 RSK 175 Modified MAD 1 PASI-C EPA 601 OD DS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D PM1 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 7 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: ALEXANDER LF SWS Pace Project No.: 92548708 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92548708023 MW-1 B RSK 175 Modified MAD 1 PASI-C EPA 601 OD DS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D NSCQ 51 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte 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 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-6 Lab ID: 92548708001 Collected: 07/08/21 12:57 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:09 7440-36-0 Arsenic 8.9J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:09 7440-38-2 B,BC Barium 29.4 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:09 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:09 7440-41-7 Cadmium 0.56J ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:09 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:09 7440-47-3 Cobalt 12.6 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:09 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:09 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:09 7439-92-1 Nickel 5.0 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:09 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:09 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:09 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:09 7440-62-2 Zinc 10.8 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:09 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2119:48 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2105:36 67-64-1 ND ug/L 10.0 1.8 1 07/10/2105:36 107-13-1 ND ug/L 1.0 0.34 1 07/10/2105:36 71-43-2 ND ug/L 1.0 0.47 1 07/10/2105:36 74-97-5 ND ug/L 1.0 0.31 1 07/10/2105:36 75-27-4 ND ug/L 1.0 0.34 1 07/10/2105:36 75-25-2 ND ug/L 2.0 1.7 1 07/10/2105:36 74-83-9 ND ug/L 5.0 4.0 1 07/10/2105:36 78-93-3 ND ug/L 2.0 0.73 1 07/10/2105:36 75-15-0 ND ug/L 1.0 0.33 1 07/10/2105:36 56-23-5 ND ug/L 1.0 0.28 1 07/10/2105:36 108-90-7 ND ug/L 1.0 0.65 1 07/10/2105:36 75-00-3 ND ug/L 1.0 0.43 1 07/10/2105:36 67-66-3 ND ug/L 1.0 0.54 1 07/10/2105:36 74-87-3 ND ug/L 2.0 0.34 1 07/10/2105:36 96-12-8 ND ug/L 1.0 0.36 1 07/10/2105:36 124-48-1 ND ug/L 1.0 0.27 1 07/10/2105:36 106-93-4 ND ug/L 1.0 0.39 1 07/10/2105:36 74-95-3 ND ug/L 1.0 0.34 1 07/10/2105:36 95-50-1 ND ug/L 1.0 0.33 1 07/10/2105:36 106-46-7 ND ug/L 1.0 0.56 1 07/10/2105:36 110-57-6 ND ug/L 1.0 0.37 1 07/10/2105:36 75-34-3 ND ug/L 1.0 0.32 1 07/10/2105:36 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,L1, v1 Page 9 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-6 Lab ID: 92548708001 Collected: 07/08/21 12:57 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2105:36 75-35-4 ND ug/L 1.0 0.38 1 07/10/2105:36 156-59-2 ND ug/L 1.0 0.40 1 07/10/2105:36 156-60-5 ND ug/L 1.0 0.36 1 07/10/2105:36 78-87-5 ND ug/L 1.0 0.36 1 07/10/2105:36 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2105:36 10061-02-6 ND ug/L 150 38.7 1 07/10/2105:36 123-91-1 ND ug/L 1.0 0.30 1 07/10/2105:36 100-41-4 ND ug/L 5.0 0.48 1 07/10/2105:36 591-78-6 ND ug/L 20.0 9.7 1 07/10/2105:36 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2105:36 75-09-2 ND ug/L 5.0 2.7 1 07/10/2105:36 108-10-1 ND ug/L 1.0 0.29 1 07/10/2105:36 100-42-5 ND ug/L 1.0 0.31 1 07/10/2105:36 630-20-6 ND ug/L 1.0 0.22 1 07/10/2105:36 79-34-5 ND ug/L 1.0 0.29 1 07/10/2105:36 127-18-4 ND ug/L 1.0 0.48 1 07/10/2105:36 108-88-3 ND ug/L 1.0 0.33 1 07/10/2105:36 71-55-6 ND ug/L 1.0 0.32 1 07/10/2105:36 79-00-5 ND ug/L 1.0 0.38 1 07/10/2105:36 79-01-6 ND ug/L 1.0 0.30 1 07/10/2105:36 75-69-4 ND ug/L 1.0 0.26 1 07/10/2105:36 96-18-4 ND ug/L 2.0 1.3 1 07/10/2105:36 108-05-4 ND ug/L 1.0 0.39 1 07/10/2105:36 75-01-4 ND ug/L 1.0 0.34 1 07/10/2105:36 1330-20-7 101 % 70-130 1 07/10/2105:36 460-00-4 112 % 70-130 1 07/10/2105:36 17060-07-0 102 % 70-130 1 07/10/2105:36 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 6690 ug/L 5000 5000 1 07/13/2120:00 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 0.054.11 mg/L 0.50 0.040 1 07/14/2112:47 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:50 18496-25-8 M1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 2160 ug/L 1000 500 1 07/20/2119:07 14808-79-8 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 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-6 Parameters Lab ID: 92548708001 Collected: Report Results Units Limit 07/08/21 12:57 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 151 ug/L 40.0 10.0 1 07/10/21 00:39 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 3800 ug/L 1000 500 1 07/19/2112:17 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 38700 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:17 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 1130 ug/L 1000 500 1 07/13/21 22:28 7440-44-0 Date: 07/22/2021 04:58 PM 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 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-12D Lab ID: 92548708002 Collected: 07/08/21 11:08 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:29 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:29 7440-38-2 BC Barium 9.6 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:29 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:29 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:29 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:29 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:29 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:29 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:29 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:29 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:29 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:29 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:29 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:29 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2119:53 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2105:54 67-64-1 ND ug/L 10.0 1.8 1 07/10/2105:54 107-13-1 ND ug/L 1.0 0.34 1 07/10/2105:54 71-43-2 ND ug/L 1.0 0.47 1 07/10/2105:54 74-97-5 ND ug/L 1.0 0.31 1 07/10/2105:54 75-27-4 ND ug/L 1.0 0.34 1 07/10/2105:54 75-25-2 ND ug/L 2.0 1.7 1 07/10/2105:54 74-83-9 ND ug/L 5.0 4.0 1 07/10/2105:54 78-93-3 ND ug/L 2.0 0.73 1 07/10/2105:54 75-15-0 ND ug/L 1.0 0.33 1 07/10/2105:54 56-23-5 ND ug/L 1.0 0.28 1 07/10/2105:54 108-90-7 ND ug/L 1.0 0.65 1 07/10/2105:54 75-00-3 ND ug/L 1.0 0.43 1 07/10/2105:54 67-66-3 ND ug/L 1.0 0.54 1 07/10/2105:54 74-87-3 ND ug/L 2.0 0.34 1 07/10/2105:54 96-12-8 ND ug/L 1.0 0.36 1 07/10/2105:54 124-48-1 ND ug/L 1.0 0.27 1 07/10/2105:54 106-93-4 ND ug/L 1.0 0.39 1 07/10/2105:54 74-95-3 ND ug/L 1.0 0.34 1 07/10/2105:54 95-50-1 ND ug/L 1.0 0.33 1 07/10/2105:54 106-46-7 ND ug/L 1.0 0.56 1 07/10/2105:54 110-57-6 ND ug/L 1.0 0.37 1 07/10/2105:54 75-34-3 ND ug/L 1.0 0.32 1 07/10/2105:54 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,L1, v1 Page 12 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-12D Lab ID: 92548708002 Collected: 07/08/21 11:08 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2105:54 75-35-4 ND ug/L 1.0 0.38 1 07/10/2105:54 156-59-2 ND ug/L 1.0 0.40 1 07/10/2105:54 156-60-5 ND ug/L 1.0 0.36 1 07/10/2105:54 78-87-5 ND ug/L 1.0 0.36 1 07/10/2105:54 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2105:54 10061-02-6 ND ug/L 150 38.7 1 07/10/2105:54 123-91-1 ND ug/L 1.0 0.30 1 07/10/2105:54 100-41-4 ND ug/L 5.0 0.48 1 07/10/2105:54 591-78-6 ND ug/L 20.0 9.7 1 07/10/2105:54 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2105:54 75-09-2 ND ug/L 5.0 2.7 1 07/10/2105:54 108-10-1 ND ug/L 1.0 0.29 1 07/10/2105:54 100-42-5 ND ug/L 1.0 0.31 1 07/10/2105:54 630-20-6 ND ug/L 1.0 0.22 1 07/10/2105:54 79-34-5 ND ug/L 1.0 0.29 1 07/10/2105:54 127-18-4 ND ug/L 1.0 0.48 1 07/10/2105:54 108-88-3 ND ug/L 1.0 0.33 1 07/10/2105:54 71-55-6 ND ug/L 1.0 0.32 1 07/10/2105:54 79-00-5 ND ug/L 1.0 0.38 1 07/10/2105:54 79-01-6 ND ug/L 1.0 0.30 1 07/10/2105:54 75-69-4 ND ug/L 1.0 0.26 1 07/10/2105:54 96-18-4 ND ug/L 2.0 1.3 1 07/10/2105:54 108-05-4 ND ug/L 1.0 0.39 1 07/10/2105:54 75-01-4 ND ug/L 1.0 0.34 1 07/10/2105:54 1330-20-7 102 % 70-130 1 07/10/2105:54 460-00-4 113 % 70-130 1 07/10/2105:54 17060-07-0 101 % 70-130 1 07/10/2105:54 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 453000 ug/L 5000 5000 1 07/13/2120:06 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 1.9 mg/L 0.50 0.040 1 07/14/2112:42 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:51 18496-25-8 M1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 631J ug/L 1000 500 1 07/20/2119:23 14808-79-8 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 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-12D Parameters Lab ID: 92548708002 Collected: Report Results Units Limit 07/08/21 11:08 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 64.3 ug/L 40.0 10.0 1 07/10/21 00:27 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 72900 ug/L 3000 1500 3 07/19/2112:42 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 43300 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:17 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 4210 ug/L 1000 500 1 07/13/21 22:44 7440-44-0 Date: 07/22/2021 04:58 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 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-16 Lab ID: 92548708003 Collected: 07/08/21 08:56 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:32 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:32 7440-38-2 BC Barium 64.9 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:32 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:32 7440-41-7 Cadmium 0.81J ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:32 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:32 7440-47-3 Cobalt 366 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:32 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:32 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:32 7439-92-1 Nickel 13.0 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:32 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:32 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:32 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:32 7440-62-2 Zinc 16.6 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:32 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.21J ug/L 0.47 0.050 1 07/13/2117:13 07/14/2119:57 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2106:12 67-64-1 ND ug/L 10.0 1.8 1 07/10/2106:12 107-13-1 1.6 ug/L 1.0 0.34 1 07/10/2106:12 71-43-2 ND ug/L 1.0 0.47 1 07/10/2106:12 74-97-5 ND ug/L 1.0 0.31 1 07/10/2106:12 75-27-4 ND ug/L 1.0 0.34 1 07/10/2106:12 75-25-2 ND ug/L 2.0 1.7 1 07/10/2106:12 74-83-9 ND ug/L 5.0 4.0 1 07/10/2106:12 78-93-3 ND ug/L 2.0 0.73 1 07/10/2106:12 75-15-0 ND ug/L 1.0 0.33 1 07/10/2106:12 56-23-5 0.66J ug/L 1.0 0.28 1 07/10/2106:12 108-90-7 ND ug/L 1.0 0.65 1 07/10/2106:12 75-00-3 ND ug/L 1.0 0.43 1 07/10/2106:12 67-66-3 ND ug/L 1.0 0.54 1 07/10/2106:12 74-87-3 ND ug/L 2.0 0.34 1 07/10/2106:12 96-12-8 ND ug/L 1.0 0.36 1 07/10/2106:12 124-48-1 ND ug/L 1.0 0.27 1 07/10/2106:12 106-93-4 ND ug/L 1.0 0.39 1 07/10/2106:12 74-95-3 ND ug/L 1.0 0.34 1 07/10/2106:12 95-50-1 2.1 ug/L 1.0 0.33 1 07/10/2106:12 106-46-7 ND ug/L 1.0 0.56 1 07/10/2106:12 110-57-6 3.4 ug/L 1.0 0.37 1 07/10/2106:12 75-34-3 ND ug/L 1.0 0.32 1 07/10/2106:12 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,L1, v1 Page 15 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-16 Lab ID: 92548708003 Collected: 07/08/21 08:56 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2106:12 75-35-4 16.2 ug/L 1.0 0.38 1 07/10/2106:12 156-59-2 ND ug/L 1.0 0.40 1 07/10/2106:12 156-60-5 0.45J ug/L 1.0 0.36 1 07/10/2106:12 78-87-5 ND ug/L 1.0 0.36 1 07/10/2106:12 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2106:12 10061-02-6 ND ug/L 150 38.7 1 07/10/2106:12 123-91-1 ND ug/L 1.0 0.30 1 07/10/2106:12 100-41-4 ND ug/L 5.0 0.48 1 07/10/2106:12 591-78-6 ND ug/L 20.0 9.7 1 07/10/2106:12 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2106:12 75-09-2 ND ug/L 5.0 2.7 1 07/10/2106:12 108-10-1 ND ug/L 1.0 0.29 1 07/10/2106:12 100-42-5 ND ug/L 1.0 0.31 1 07/10/2106:12 630-20-6 ND ug/L 1.0 0.22 1 07/10/2106:12 79-34-5 0.69J ug/L 1.0 0.29 1 07/10/2106:12 127-18-4 ND ug/L 1.0 0.48 1 07/10/2106:12 108-88-3 ND ug/L 1.0 0.33 1 07/10/2106:12 71-55-6 ND ug/L 1.0 0.32 1 07/10/2106:12 79-00-5 0.72J ug/L 1.0 0.38 1 07/10/2106:12 79-01-6 ND ug/L 1.0 0.30 1 07/10/2106:12 75-69-4 ND ug/L 1.0 0.26 1 07/10/2106:12 96-18-4 ND ug/L 2.0 1.3 1 07/10/2106:12 108-05-4 ND ug/L 1.0 0.39 1 07/10/2106:12 75-01-4 ND ug/L 1.0 0.34 1 07/10/2106:12 1330-20-7 104 % 70-130 1 07/10/2106:12 460-00-4 112 % 70-130 1 07/10/2106:12 17060-07-0 101 % 70-130 1 07/10/2106:12 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 28000 ug/L 5000 5000 1 07/13/2120:16 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 2.1 mg/L 0.50 0.040 1 07/14/2112:32 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:53 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 4960 ug/L 1000 500 1 07/20/2119:38 14808-79-8 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 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-16 Parameters Lab ID: 92548708003 Collected: Report Results Units Limit 07/08/21 08:56 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 28.6J ug/L 40.0 10.0 1 07/10/21 00:11 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9580 ug/L 1000 500 1 07/19/2112:21 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 43300 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:17 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 1490 ug/L 1000 500 1 07/13/21 23:02 7440-44-0 Date: 07/22/2021 04:58 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 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-24 Lab ID: 92548708004 Collected: 07/08/21 11:25 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:35 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:35 7440-38-2 BC Barium 66.9 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:35 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:35 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:35 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:35 7440-47-3 Cobalt 16.3 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:35 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:35 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:35 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:35 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:35 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:35 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:35 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:35 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.082J ug/L 0.47 0.050 1 07/19/21 10:56 07/20/2101:07 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2109:58 67-64-1 ND ug/L 10.0 1.8 1 07/10/2109:58 107-13-1 ND ug/L 1.0 0.34 1 07/10/2109:58 71-43-2 ND ug/L 1.0 0.47 1 07/10/2109:58 74-97-5 ND ug/L 1.0 0.31 1 07/10/2109:58 75-27-4 ND ug/L 1.0 0.34 1 07/10/2109:58 75-25-2 ND ug/L 2.0 1.7 1 07/10/2109:58 74-83-9 ND ug/L 5.0 4.0 1 07/10/2109:58 78-93-3 ND ug/L 2.0 0.73 1 07/10/2109:58 75-15-0 ND ug/L 1.0 0.33 1 07/10/2109:58 56-23-5 ND ug/L 1.0 0.28 1 07/10/2109:58 108-90-7 ND ug/L 1.0 0.65 1 07/10/2109:58 75-00-3 ND ug/L 1.0 0.43 1 07/10/2109:58 67-66-3 ND ug/L 1.0 0.54 1 07/10/2109:58 74-87-3 ND ug/L 2.0 0.34 1 07/10/2109:58 96-12-8 ND ug/L 1.0 0.36 1 07/10/2109:58 124-48-1 ND ug/L 1.0 0.27 1 07/10/2109:58 106-93-4 ND ug/L 1.0 0.39 1 07/10/2109:58 74-95-3 ND ug/L 1.0 0.34 1 07/10/2109:58 95-50-1 0.42J ug/L 1.0 0.33 1 07/10/2109:58 106-46-7 ND ug/L 1.0 0.56 1 07/10/2109:58 110-57-6 ND ug/L 1.0 0.37 1 07/10/2109:58 75-34-3 ND ug/L 1.0 0.32 1 07/10/2109:58 107-06-2 ND ug/L 1.0 0.35 1 07/10/2109:58 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 18 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-24 Lab ID: 92548708004 Collected: 07/08/21 11:25 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 0.62J ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 150 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 20.0 ND ug/L 5.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 0.38 1 07/10/21 09:58 156-59-2 0.40 1 07/10/21 09:58 156-60-5 0.36 1 07/10/21 09:58 78-87-5 0.36 1 07/10/21 09:58 10061-01-5 0.36 1 07/10/21 09:58 10061-02-6 38.7 1 07/10/21 09:58 123-91-1 0.30 1 07/10/21 09:58 100-41-4 0.48 1 07/10/21 09:58 591-78-6 9.7 1 07/10/21 09:58 74-88-4 v1 2.0 1 07/10/21 09:58 75-09-2 2.7 1 07/10/21 09:58 108-10-1 0.29 1 07/10/21 09:58 100-42-5 0.31 1 07/10/21 09:58 630-20-6 0.22 1 07/10/21 09:58 79-34-5 0.29 1 07/10/21 09:58 127-18-4 0.48 1 07/10/21 09:58 108-88-3 0.33 1 07/10/21 09:58 71-55-6 0.32 1 07/10/21 09:58 79-00-5 0.38 1 07/10/21 09:58 79-01-6 0.30 1 07/10/21 09:58 75-69-4 0.26 1 07/10/21 09:58 96-18-4 1.3 1 07/10/21 09:58 108-05-4 0.39 1 07/10/21 09:58 75-01-4 0.34 1 07/10/21 09:58 1330-20-7 100 % 70-130 95 % 70-130 98 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 34000 ug/L 5000 5000 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville ND mg/L 0.50 0.040 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 500 250 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 2790 ug/L 1000 500 I 1 0 5 0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 07/10/21 09:58 460-00-4 07/10/21 09:58 17060-07-0 07/10/21 09:58 2037-26-5 L1y11KlP4WQ17Y0Z. 07/14/2115:14 H3,N2 07/13/2106:54 18496-25-8 D3 07/20/21 19:54 14808-79-8 Page 19 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-24 Parameters Lab ID: 92548708004 Collected: Report Results Units Limit 07/08/21 11:25 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 410 ug/L 40.0 10.0 1 07/10/21 00:30 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 20900 ug/L 1000 500 1 07/19/2112:22 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 55100 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:17 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 9991 ug/L 1000 500 1 07/13/21 23:20 7440-44-0 Date: 07/22/2021 04:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-25 Lab ID: 92548708005 Collected: 07/08/21 11:35 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:39 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:39 7440-38-2 BC Barium 47.5 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:39 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:39 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:39 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:39 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:39 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:39 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:39 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:39 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:39 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:39 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:39 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:39 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.057J ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:01 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2110:16 67-64-1 ND ug/L 10.0 1.8 1 07/10/2110:16 107-13-1 ND ug/L 1.0 0.34 1 07/10/2110:16 71-43-2 ND ug/L 1.0 0.47 1 07/10/2110:16 74-97-5 ND ug/L 1.0 0.31 1 07/10/2110:16 75-27-4 ND ug/L 1.0 0.34 1 07/10/2110:16 75-25-2 ND ug/L 2.0 1.7 1 07/10/2110:16 74-83-9 ND ug/L 5.0 4.0 1 07/10/2110:16 78-93-3 ND ug/L 2.0 0.73 1 07/10/2110:16 75-15-0 ND ug/L 1.0 0.33 1 07/10/2110:16 56-23-5 ND ug/L 1.0 0.28 1 07/10/2110:16 108-90-7 ND ug/L 1.0 0.65 1 07/10/2110:16 75-00-3 ND ug/L 1.0 0.43 1 07/10/2110:16 67-66-3 ND ug/L 1.0 0.54 1 07/10/2110:16 74-87-3 ND ug/L 2.0 0.34 1 07/10/2110:16 96-12-8 ND ug/L 1.0 0.36 1 07/10/2110:16 124-48-1 ND ug/L 1.0 0.27 1 07/10/2110:16 106-93-4 ND ug/L 1.0 0.39 1 07/10/2110:16 74-95-3 ND ug/L 1.0 0.34 1 07/10/2110:16 95-50-1 ND ug/L 1.0 0.33 1 07/10/2110:16 106-46-7 ND ug/L 1.0 0.56 1 07/10/2110:16 110-57-6 ND ug/L 1.0 0.37 1 07/10/2110:16 75-34-3 ND ug/L 1.0 0.32 1 07/10/2110:16 107-06-2 ND ug/L 1.0 0.35 1 07/10/2110:16 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 21 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-25 Lab ID: 92548708005 Collected: 07/08/21 11:35 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/21 10:16 156-59-2 ND ug/L 1.0 0.40 1 07/10/21 10:16 156-60-5 ND ug/L 1.0 0.36 1 07/10/21 10:16 78-87-5 ND ug/L 1.0 0.36 1 07/10/21 10:16 10061-01-5 ND ug/L 1.0 0.36 1 07/10/21 10:16 10061-02-6 ND ug/L 150 38.7 1 07/10/21 10:16 123-91-1 ND ug/L 1.0 0.30 1 07/10/21 10:16 100-41-4 ND ug/L 5.0 0.48 1 07/10/21 10:16 591-78-6 ND ug/L 20.0 9.7 1 07/10/21 10:16 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/21 10:16 75-09-2 ND ug/L 5.0 2.7 1 07/10/21 10:16 108-10-1 ND ug/L 1.0 0.29 1 07/10/21 10:16 100-42-5 ND ug/L 1.0 0.31 1 07/10/21 10:16 630-20-6 ND ug/L 1.0 0.22 1 07/10/21 10:16 79-34-5 ND ug/L 1.0 0.29 1 07/10/21 10:16 127-18-4 ND ug/L 1.0 0.48 1 07/10/21 10:16 108-88-3 ND ug/L 1.0 0.33 1 07/10/21 10:16 71-55-6 ND ug/L 1.0 0.32 1 07/10/21 10:16 79-00-5 ND ug/L 1.0 0.38 1 07/10/21 10:16 79-01-6 ND ug/L 1.0 0.30 1 07/10/21 10:16 75-69-4 ND ug/L 1.0 0.26 1 07/10/21 10:16 96-18-4 ND ug/L 2.0 1.3 1 07/10/21 10:16 108-05-4 ND ug/L 1.0 0.39 1 07/10/21 10:16 75-01-4 ND ug/L 1.0 0.34 1 07/10/21 10:16 1330-20-7 100 % 70-130 1 07/10/21 10:16 460-00-4 96 % 70-130 1 07/10/21 10:16 17060-07-0 99 % 70-130 1 07/10/21 10:16 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 16100 ug/L 5000 5000 1 07/13/2120:34 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville ND mg/L 0.50 0.040 1 07/14/2112:44 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:55 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 2970 ug/L 1000 500 1 07/20/2120:40 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-25 Parameters Lab ID: 92548708005 Collected: Report Results Units Limit 07/08/21 11:35 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 880 ug/L 40.0 10.0 1 07/10/21 00:31 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 3000 ug/L 1000 500 1 07/19/2112:23 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 24600J ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:18 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 897J ug/L 1000 500 1 07/13/21 23:38 7440-44-0 Date: 07/22/2021 04:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-26 Lab ID: 92548708006 Collected: 07/08/21 10:40 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:42 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:42 7440-38-2 BC Barium 54.0 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:42 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:42 7440-41-7 Cadmium 1.9 ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:42 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:42 7440-47-3 Cobalt 47.5 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:42 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:42 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:42 7439-92-1 Nickel 7.3 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:42 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:42 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:42 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:42 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:42 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:05 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2110:35 67-64-1 ND ug/L 10.0 1.8 1 07/10/2110:35 107-13-1 ND ug/L 1.0 0.34 1 07/10/2110:35 71-43-2 ND ug/L 1.0 0.47 1 07/10/2110:35 74-97-5 ND ug/L 1.0 0.31 1 07/10/2110:35 75-27-4 ND ug/L 1.0 0.34 1 07/10/2110:35 75-25-2 ND ug/L 2.0 1.7 1 07/10/2110:35 74-83-9 ND ug/L 5.0 4.0 1 07/10/2110:35 78-93-3 ND ug/L 2.0 0.73 1 07/10/2110:35 75-15-0 ND ug/L 1.0 0.33 1 07/10/2110:35 56-23-5 ND ug/L 1.0 0.28 1 07/10/2110:35 108-90-7 ND ug/L 1.0 0.65 1 07/10/2110:35 75-00-3 ND ug/L 1.0 0.43 1 07/10/2110:35 67-66-3 ND ug/L 1.0 0.54 1 07/10/2110:35 74-87-3 ND ug/L 2.0 0.34 1 07/10/2110:35 96-12-8 ND ug/L 1.0 0.36 1 07/10/2110:35 124-48-1 ND ug/L 1.0 0.27 1 07/10/2110:35 106-93-4 ND ug/L 1.0 0.39 1 07/10/2110:35 74-95-3 ND ug/L 1.0 0.34 1 07/10/2110:35 95-50-1 0.65J ug/L 1.0 0.33 1 07/10/2110:35 106-46-7 ND ug/L 1.0 0.56 1 07/10/2110:35 110-57-6 ND ug/L 1.0 0.37 1 07/10/2110:35 75-34-3 ND ug/L 1.0 0.32 1 07/10/2110:35 107-06-2 ND ug/L 1.0 0.35 1 07/10/2110:35 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 24 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-26 Lab ID: 92548708006 Collected: 07/08/21 10:40 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 2.3 ug/L 1.0 0.38 1 07/10/21 10:35 156-59-2 ND ug/L 1.0 0.40 1 07/10/21 10:35 156-60-5 ND ug/L 1.0 0.36 1 07/10/21 10:35 78-87-5 ND ug/L 1.0 0.36 1 07/10/21 10:35 10061-01-5 ND ug/L 1.0 0.36 1 07/10/21 10:35 10061-02-6 ND ug/L 150 38.7 1 07/10/21 10:35 123-91-1 ND ug/L 1.0 0.30 1 07/10/21 10:35 100-41-4 ND ug/L 5.0 0.48 1 07/10/21 10:35 591-78-6 ND ug/L 20.0 9.7 1 07/10/21 10:35 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/21 10:35 75-09-2 ND ug/L 5.0 2.7 1 07/10/21 10:35 108-10-1 ND ug/L 1.0 0.29 1 07/10/21 10:35 100-42-5 ND ug/L 1.0 0.31 1 07/10/21 10:35 630-20-6 ND ug/L 1.0 0.22 1 07/10/21 10:35 79-34-5 ND ug/L 1.0 0.29 1 07/10/21 10:35 127-18-4 ND ug/L 1.0 0.48 1 07/10/21 10:35 108-88-3 ND ug/L 1.0 0.33 1 07/10/21 10:35 71-55-6 ND ug/L 1.0 0.32 1 07/10/21 10:35 79-00-5 ND ug/L 1.0 0.38 1 07/10/21 10:35 79-01-6 ND ug/L 1.0 0.30 1 07/10/21 10:35 75-69-4 ND ug/L 1.0 0.26 1 07/10/21 10:35 96-18-4 ND ug/L 2.0 1.3 1 07/10/21 10:35 108-05-4 ND ug/L 1.0 0.39 1 07/10/21 10:35 75-01-4 ND ug/L 1.0 0.34 1 07/10/21 10:35 1330-20-7 99 % 70-130 1 07/10/21 10:35 460-00-4 96 % 70-130 1 07/10/21 10:35 17060-07-0 99 % 70-130 1 07/10/21 10:35 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 109000 ug/L 5000 5000 1 07/13/2120:41 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 0.055.11 mg/L 0.50 0.040 1 07/14/2112:37 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:55 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 3710 ug/L 1000 500 1 07/20/2120:56 14808-79-8 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 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-26 Parameters Lab ID: 92548708006 Collected: Report Results Units Limit 07/08/21 10:40 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 251 ug/L 40.0 10.0 1 07/10/21 00:19 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 20800 ug/L 1000 500 1 07/19/2112:24 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 41000 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:18 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 2410 ug/L 1000 500 1 07/13/21 23:54 7440-44-0 Date: 07/22/2021 04:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-27 Lab ID: 92548708007 Collected: 07/08/21 10:13 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:45 7440-36-0 Arsenic 6.1J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:45 7440-38-2 B,BC Barium 58.4 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:45 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:45 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:45 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:45 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:45 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:45 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:45 7439-92-1 Nickel 3.7.1 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:45 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:45 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:45 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:45 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:45 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:09 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2106:30 67-64-1 ND ug/L 10.0 1.8 1 07/10/2106:30 107-13-1 ND ug/L 1.0 0.34 1 07/10/2106:30 71-43-2 ND ug/L 1.0 0.47 1 07/10/2106:30 74-97-5 ND ug/L 1.0 0.31 1 07/10/2106:30 75-27-4 ND ug/L 1.0 0.34 1 07/10/2106:30 75-25-2 ND ug/L 2.0 1.7 1 07/10/2106:30 74-83-9 ND ug/L 5.0 4.0 1 07/10/2106:30 78-93-3 ND ug/L 2.0 0.73 1 07/10/2106:30 75-15-0 ND ug/L 1.0 0.33 1 07/10/2106:30 56-23-5 ND ug/L 1.0 0.28 1 07/10/2106:30 108-90-7 ND ug/L 1.0 0.65 1 07/10/2106:30 75-00-3 ND ug/L 1.0 0.43 1 07/10/2106:30 67-66-3 ND ug/L 1.0 0.54 1 07/10/2106:30 74-87-3 ND ug/L 2.0 0.34 1 07/10/2106:30 96-12-8 ND ug/L 1.0 0.36 1 07/10/2106:30 124-48-1 ND ug/L 1.0 0.27 1 07/10/2106:30 106-93-4 ND ug/L 1.0 0.39 1 07/10/2106:30 74-95-3 ND ug/L 1.0 0.34 1 07/10/2106:30 95-50-1 0.44J ug/L 1.0 0.33 1 07/10/2106:30 106-46-7 ND ug/L 1.0 0.56 1 07/10/2106:30 110-57-6 ND ug/L 1.0 0.37 1 07/10/2106:30 75-34-3 ND ug/L 1.0 0.32 1 07/10/2106:30 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,L1, v1 Page 27 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-27 Lab ID: 92548708007 Collected: 07/08/21 10:13 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2106:30 75-35-4 24.4 ug/L 1.0 0.38 1 07/10/2106:30 156-59-2 ND ug/L 1.0 0.40 1 07/10/2106:30 156-60-5 ND ug/L 1.0 0.36 1 07/10/2106:30 78-87-5 ND ug/L 1.0 0.36 1 07/10/2106:30 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2106:30 10061-02-6 ND ug/L 150 38.7 1 07/10/2106:30 123-91-1 ND ug/L 1.0 0.30 1 07/10/2106:30 100-41-4 ND ug/L 5.0 0.48 1 07/10/2106:30 591-78-6 ND ug/L 20.0 9.7 1 07/10/2106:30 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2106:30 75-09-2 ND ug/L 5.0 2.7 1 07/10/2106:30 108-10-1 ND ug/L 1.0 0.29 1 07/10/2106:30 100-42-5 ND ug/L 1.0 0.31 1 07/10/2106:30 630-20-6 ND ug/L 1.0 0.22 1 07/10/2106:30 79-34-5 ND ug/L 1.0 0.29 1 07/10/2106:30 127-18-4 ND ug/L 1.0 0.48 1 07/10/2106:30 108-88-3 ND ug/L 1.0 0.33 1 07/10/2106:30 71-55-6 ND ug/L 1.0 0.32 1 07/10/2106:30 79-00-5 ND ug/L 1.0 0.38 1 07/10/2106:30 79-01-6 ND ug/L 1.0 0.30 1 07/10/2106:30 75-69-4 ND ug/L 1.0 0.26 1 07/10/2106:30 96-18-4 ND ug/L 2.0 1.3 1 07/10/2106:30 108-05-4 ND ug/L 1.0 0.39 1 07/10/2106:30 75-01-4 ND ug/L 1.0 0.34 1 07/10/2106:30 1330-20-7 104 % 70-130 1 07/10/2106:30 460-00-4 112 % 70-130 1 07/10/2106:30 17060-07-0 100 % 70-130 1 07/10/2106:30 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 58200 ug/L 5000 5000 1 07/13/2120:50 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 0.042.11 mg/L 0.50 0.040 1 07/14/2112:35 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:56 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 4400 ug/L 1000 500 1 07/20/2121:11 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 28 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-27 Parameters Lab ID: 92548708007 Collected: Report Results Units Limit 07/08/21 10:13 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 179 ug/L 40.0 10.0 1 07/10/21 00:17 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 35800 ug/L 1000 500 1 07/19/2112:25 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 38700 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:18 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 2020 ug/L 1000 500 1 07/14/21 00:09 7440-44-0 Date: 07/22/2021 04:58 PM 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 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-31 Lab ID: 92548708008 Collected: 07/08/21 10:48 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:48 7440-36-0 Arsenic 6.5J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:48 7440-38-2 B,BC Barium 123 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:48 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:48 7440-41-7 Cadmium 0.40J ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:48 7440-43-9 Chromium 4.3.1 ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:48 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:48 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:48 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:48 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:48 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:48 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:48 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:48 7440-62-2 Zinc 10.9 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:48 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.056J ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:13 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/10/21 10:53 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/10/21 10:53 107-13-1 Benzene 0.50J ug/L 1.0 0.34 1 07/10/21 10:53 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/10/21 10:53 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/10/21 10:53 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/10/21 10:53 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/10/21 10:53 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/10/21 10:53 78-93-3 Carbon disulfide ND ug/L 2.0 0.73 1 07/10/21 10:53 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/10/21 10:53 56-23-5 Chlorobenzene 0.43J ug/L 1.0 0.28 1 07/10/21 10:53 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/10/21 10:53 75-00-3 IK,v2 Chloroform ND ug/L 1.0 0.43 1 07/10/21 10:53 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/10/21 10:53 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/10/21 10:53 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/10/21 10:53 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/10/21 10:53 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/10/21 10:53 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/10/21 10:53 95-50-1 1,4-Dichlorobenzene 1.7 ug/L 1.0 0.33 1 07/10/21 10:53 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/10/21 10:53 110-57-6 v1 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/10/21 10:53 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/10/21 10:53 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/10/21 10:53 75-35-4 Date: 07/22/2021 04:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 30 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-31 Lab ID: 92548708008 Collected: 07/08/21 10:48 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1.5 ug/L 1.0 0.38 1 07/10/21 10:53 156-59-2 ND ug/L 1.0 0.40 1 07/10/21 10:53 156-60-5 ND ug/L 1.0 0.36 1 07/10/21 10:53 78-87-5 ND ug/L 1.0 0.36 1 07/10/21 10:53 10061-01-5 ND ug/L 1.0 0.36 1 07/10/21 10:53 10061-02-6 ND ug/L 150 38.7 1 07/10/21 10:53 123-91-1 ND ug/L 1.0 0.30 1 07/10/21 10:53 100-41-4 ND ug/L 5.0 0.48 1 07/10/21 10:53 591-78-6 ND ug/L 20.0 9.7 1 07/10/21 10:53 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/21 10:53 75-09-2 ND ug/L 5.0 2.7 1 07/10/21 10:53 108-10-1 ND ug/L 1.0 0.29 1 07/10/21 10:53 100-42-5 ND ug/L 1.0 0.31 1 07/10/21 10:53 630-20-6 ND ug/L 1.0 0.22 1 07/10/21 10:53 79-34-5 ND ug/L 1.0 0.29 1 07/10/21 10:53 127-18-4 ND ug/L 1.0 0.48 1 07/10/21 10:53 108-88-3 ND ug/L 1.0 0.33 1 07/10/21 10:53 71-55-6 ND ug/L 1.0 0.32 1 07/10/21 10:53 79-00-5 ND ug/L 1.0 0.38 1 07/10/21 10:53 79-01-6 ND ug/L 1.0 0.30 1 07/10/21 10:53 75-69-4 ND ug/L 1.0 0.26 1 07/10/21 10:53 96-18-4 ND ug/L 2.0 1.3 1 07/10/21 10:53 108-05-4 ND ug/L 1.0 0.39 1 07/10/21 10:53 75-01-4 ND ug/L 1.0 0.34 1 07/10/21 10:53 1330-20-7 98 % 70-130 1 07/10/21 10:53 460-00-4 95 % 70-130 1 07/10/21 10:53 17060-07-0 98 % 70-130 1 07/10/21 10:53 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 40000 ug/L 5000 5000 1 07/15/2122:43 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville ND mg/L 0.50 0.040 1 07/14/2112:37 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:57 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 745J ug/L 1000 500 1 07/20/2121:27 14808-79-8 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 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-31 Parameters Lab ID: 92548708008 Collected: Report Results Units Limit 07/08/21 10:48 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 360 ug/L 40.0 10.0 1 07/10/21 00:25 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 22700 ug/L 1000 500 1 07/19/2112:26 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 38700 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:19 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 1440 ug/L 1000 500 1 07/14/21 00:26 7440-44-0 Date: 07/22/2021 04:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 32 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-12 Lab ID: 92548708009 Collected: 07/08/21 11:07 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:51 7440-36-0 Arsenic 5.2J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:51 7440-38-2 B,BC Barium 111 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:51 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:51 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:51 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:51 7440-47-3 Cobalt 123 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:51 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:51 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:51 7439-92-1 Nickel 10.2 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:51 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:51 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:51 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:51 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:51 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.069J ug/L 0.47 0.050 1 07/13/21 17:13 07/14/2120:17 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2106:48 67-64-1 ND ug/L 10.0 1.8 1 07/10/2106:48 107-13-1 1.9 ug/L 1.0 0.34 1 07/10/2106:48 71-43-2 ND ug/L 1.0 0.47 1 07/10/2106:48 74-97-5 ND ug/L 1.0 0.31 1 07/10/2106:48 75-27-4 ND ug/L 1.0 0.34 1 07/10/2106:48 75-25-2 ND ug/L 2.0 1.7 1 07/10/2106:48 74-83-9 ND ug/L 5.0 4.0 1 07/10/2106:48 78-93-3 ND ug/L 2.0 0.73 1 07/10/2106:48 75-15-0 ND ug/L 1.0 0.33 1 07/10/2106:48 56-23-5 1.4 ug/L 1.0 0.28 1 07/10/2106:48 108-90-7 ND ug/L 1.0 0.65 1 07/10/2106:48 75-00-3 ND ug/L 1.0 0.43 1 07/10/2106:48 67-66-3 ND ug/L 1.0 0.54 1 07/10/2106:48 74-87-3 ND ug/L 2.0 0.34 1 07/10/2106:48 96-12-8 ND ug/L 1.0 0.36 1 07/10/2106:48 124-48-1 ND ug/L 1.0 0.27 1 07/10/2106:48 106-93-4 ND ug/L 1.0 0.39 1 07/10/2106:48 74-95-3 ND ug/L 1.0 0.34 1 07/10/2106:48 95-50-1 3.3 ug/L 1.0 0.33 1 07/10/2106:48 106-46-7 ND ug/L 1.0 0.56 1 07/10/2106:48 110-57-6 0.65J ug/L 1.0 0.37 1 07/10/2106:48 75-34-3 ND ug/L 1.0 0.32 1 07/10/2106:48 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,L1, v1 Page 33 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-12 Lab ID: 92548708009 Collected: 07/08/21 11:07 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2106:48 75-35-4 6.1 ug/L 1.0 0.38 1 07/10/2106:48 156-59-2 ND ug/L 1.0 0.40 1 07/10/2106:48 156-60-5 ND ug/L 1.0 0.36 1 07/10/2106:48 78-87-5 ND ug/L 1.0 0.36 1 07/10/2106:48 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2106:48 10061-02-6 ND ug/L 150 38.7 1 07/10/2106:48 123-91-1 ND ug/L 1.0 0.30 1 07/10/2106:48 100-41-4 ND ug/L 5.0 0.48 1 07/10/2106:48 591-78-6 ND ug/L 20.0 9.7 1 07/10/2106:48 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2106:48 75-09-2 ND ug/L 5.0 2.7 1 07/10/2106:48 108-10-1 ND ug/L 1.0 0.29 1 07/10/2106:48 100-42-5 ND ug/L 1.0 0.31 1 07/10/2106:48 630-20-6 ND ug/L 1.0 0.22 1 07/10/2106:48 79-34-5 ND ug/L 1.0 0.29 1 07/10/2106:48 127-18-4 ND ug/L 1.0 0.48 1 07/10/2106:48 108-88-3 ND ug/L 1.0 0.33 1 07/10/2106:48 71-55-6 ND ug/L 1.0 0.32 1 07/10/2106:48 79-00-5 0.70J ug/L 1.0 0.38 1 07/10/2106:48 79-01-6 ND ug/L 1.0 0.30 1 07/10/2106:48 75-69-4 ND ug/L 1.0 0.26 1 07/10/2106:48 96-18-4 ND ug/L 2.0 1.3 1 07/10/2106:48 108-05-4 ND ug/L 1.0 0.39 1 07/10/2106:48 75-01-4 ND ug/L 1.0 0.34 1 07/10/2106:48 1330-20-7 99 % 70-130 1 07/10/2106:48 460-00-4 113 % 70-130 1 07/10/2106:48 17060-07-0 101 % 70-130 1 07/10/2106:48 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 126000 ug/L 5000 5000 1 07/15/2122:54 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 40.6 mg/L 12.5 1.0 25 07/14/2113:32 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:57 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 3510 ug/L 1000 500 1 07/20/2121:42 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 34 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-12 Parameters Lab ID: 92548708009 Collected: Report Results Units Limit 07/08/21 11:07 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 73.0 ug/L 40.0 10.0 1 07/10/21 00:26 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 25000 ug/L 1000 500 1 07/19/2112:27 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 55100 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:19 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 3070 ug/L 1000 500 1 07/14/21 00:41 7440-44-0 Date: 07/22/2021 04:58 PM 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 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-5 Lab ID: 92548708010 Collected: 07/08/21 08:41 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:55 7440-36-0 Arsenic 7.9.1 ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:55 7440-38-2 B,BC Barium 237 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:55 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:55 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:55 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:55 7440-47-3 Cobalt 4.5J ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:55 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:55 7440-50-8 Lead 4.6.1 ug/L 5.0 4.5 1 07/21 /21 04:17 07/21 /21 18:55 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:55 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:55 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:55 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:55 7440-62-2 Zinc 16.2 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:55 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:38 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 15.4J ug/L 25.0 5.1 1 07/10/2107:06 67-64-1 ND ug/L 10.0 1.8 1 07/10/2107:06 107-13-1 3.6 ug/L 1.0 0.34 1 07/10/2107:06 71-43-2 ND ug/L 1.0 0.47 1 07/10/2107:06 74-97-5 ND ug/L 1.0 0.31 1 07/10/2107:06 75-27-4 ND ug/L 1.0 0.34 1 07/10/2107:06 75-25-2 ND ug/L 2.0 1.7 1 07/10/2107:06 74-83-9 ND ug/L 5.0 4.0 1 07/10/2107:06 78-93-3 ND ug/L 2.0 0.73 1 07/10/2107:06 75-15-0 ND ug/L 1.0 0.33 1 07/10/2107:06 56-23-5 0.75J ug/L 1.0 0.28 1 07/10/2107:06 108-90-7 ND ug/L 1.0 0.65 1 07/10/2107:06 75-00-3 ND ug/L 1.0 0.43 1 07/10/2107:06 67-66-3 ND ug/L 1.0 0.54 1 07/10/2107:06 74-87-3 ND ug/L 2.0 0.34 1 07/10/2107:06 96-12-8 ND ug/L 1.0 0.36 1 07/10/2107:06 124-48-1 ND ug/L 1.0 0.27 1 07/10/2107:06 106-93-4 ND ug/L 1.0 0.39 1 07/10/2107:06 74-95-3 ND ug/L 1.0 0.34 1 07/10/2107:06 95-50-1 2.1 ug/L 1.0 0.33 1 07/10/2107:06 106-46-7 ND ug/L 1.0 0.56 1 07/10/2107:06 110-57-6 2.8 ug/L 1.0 0.37 1 07/10/2107:06 75-34-3 ND ug/L 1.0 0.32 1 07/10/2107:06 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,L1, v1 Page 36 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-5 Lab ID: 92548708010 Collected: 07/08/21 08:41 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Iron, Ferrous Iron, Ferrous 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2107:06 75-35-4 17.7 ug/L 1.0 0.38 1 07/10/2107:06 156-59-2 ND ug/L 1.0 0.40 1 07/10/2107:06 156-60-5 ND ug/L 1.0 0.36 1 07/10/2107:06 78-87-5 ND ug/L 1.0 0.36 1 07/10/2107:06 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2107:06 10061-02-6 ND ug/L 150 38.7 1 07/10/2107:06 123-91-1 ND ug/L 1.0 0.30 1 07/10/2107:06 100-41-4 ND ug/L 5.0 0.48 1 07/10/2107:06 591-78-6 ND ug/L 20.0 9.7 1 07/10/2107:06 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2107:06 75-09-2 ND ug/L 5.0 2.7 1 07/10/2107:06 108-10-1 ND ug/L 1.0 0.29 1 07/10/2107:06 100-42-5 ND ug/L 1.0 0.31 1 07/10/2107:06 630-20-6 ND ug/L 1.0 0.22 1 07/10/2107:06 79-34-5 ND ug/L 1.0 0.29 1 07/10/2107:06 127-18-4 ND ug/L 1.0 0.48 1 07/10/2107:06 108-88-3 ND ug/L 1.0 0.33 1 07/10/2107:06 71-55-6 ND ug/L 1.0 0.32 1 07/10/2107:06 79-00-5 ND ug/L 1.0 0.38 1 07/10/2107:06 79-01-6 ND ug/L 1.0 0.30 1 07/10/2107:06 75-69-4 ND ug/L 1.0 0.26 1 07/10/2107:06 96-18-4 ND ug/L 2.0 1.3 1 07/10/2107:06 108-05-4 ND ug/L 1.0 0.39 1 07/10/2107:06 75-01-4 ND ug/L 1.0 0.34 1 07/10/2107:06 1330-20-7 101 % 70-130 1 07/10/2107:06 460-00-4 114 % 70-130 1 07/10/2107:06 17060-07-0 101 % 70-130 1 07/10/2107:06 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 205000 ug/L 5000 5000 1 07/15/2123:13 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 2.8 mg/L 0.50 0.040 1 07/14/2112:30 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/13/2106:58 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 1050 ug/L 1000 500 1 07/20/2122:28 14808-79-8 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 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-5 Parameters Lab ID: 92548708010 Collected: Report Results Units Limit 07/08/21 08:41 MDL DF Received: 07/09/21 09:20 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND ug/L 40.0 10.0 1 07/10/21 00:09 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 10900 ug/L 1000 500 1 07/19/2112:27 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 92500 ug/L 25000 12500 1 07/21/21 02:53 07/21/21 06:19 531013 TOC Analytical Method: SM 531 OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 9810 ug/L 1000 500 1 07/14/21 02:11 7440-44-0 Date: 07/22/2021 04:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 38 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-13 Lab ID: 92548708011 Collected: 07/08/21 13:08 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2118:58 7440-36-0 Arsenic 9.4.1 ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:58 7440-38-2 B,BC Barium 10.2 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:58 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2118:58 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2118:58 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2118:58 7440-47-3 Cobalt 3.7.1 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2118:58 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2118:58 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2118:58 7439-92-1 Nickel 4.0.1 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2118:58 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2118:58 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2118:58 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2118:58 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2118:58 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:42 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2107:24 67-64-1 ND ug/L 10.0 1.8 1 07/10/2107:24 107-13-1 ND ug/L 1.0 0.34 1 07/10/2107:24 71-43-2 ND ug/L 1.0 0.47 1 07/10/2107:24 74-97-5 ND ug/L 1.0 0.31 1 07/10/2107:24 75-27-4 ND ug/L 1.0 0.34 1 07/10/2107:24 75-25-2 ND ug/L 2.0 1.7 1 07/10/2107:24 74-83-9 ND ug/L 5.0 4.0 1 07/10/2107:24 78-93-3 ND ug/L 2.0 0.73 1 07/10/2107:24 75-15-0 ND ug/L 1.0 0.33 1 07/10/2107:24 56-23-5 ND ug/L 1.0 0.28 1 07/10/2107:24 108-90-7 ND ug/L 1.0 0.65 1 07/10/2107:24 75-00-3 ND ug/L 1.0 0.43 1 07/10/2107:24 67-66-3 ND ug/L 1.0 0.54 1 07/10/2107:24 74-87-3 ND ug/L 2.0 0.34 1 07/10/2107:24 96-12-8 ND ug/L 1.0 0.36 1 07/10/2107:24 124-48-1 ND ug/L 1.0 0.27 1 07/10/2107:24 106-93-4 ND ug/L 1.0 0.39 1 07/10/2107:24 74-95-3 ND ug/L 1.0 0.34 1 07/10/2107:24 95-50-1 ND ug/L 1.0 0.33 1 07/10/2107:24 106-46-7 ND ug/L 1.0 0.56 1 07/10/2107:24 110-57-6 ND ug/L 1.0 0.37 1 07/10/2107:24 75-34-3 ND ug/L 1.0 0.32 1 07/10/2107:24 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,IK, L1,v1 Page 39 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-13 Lab ID: 92548708011 Collected: 07/08/21 13:08 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2107:24 75-35-4 ND ug/L 1.0 0.38 1 07/10/2107:24 156-59-2 ND ug/L 1.0 0.40 1 07/10/2107:24 156-60-5 ND ug/L 1.0 0.36 1 07/10/2107:24 78-87-5 ND ug/L 1.0 0.36 1 07/10/2107:24 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2107:24 10061-02-6 ND ug/L 150 38.7 1 07/10/2107:24 123-91-1 ND ug/L 1.0 0.30 1 07/10/2107:24 100-41-4 ND ug/L 5.0 0.48 1 07/10/2107:24 591-78-6 ND ug/L 20.0 9.7 1 07/10/2107:24 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2107:24 75-09-2 ND ug/L 5.0 2.7 1 07/10/2107:24 108-10-1 ND ug/L 1.0 0.29 1 07/10/2107:24 100-42-5 ND ug/L 1.0 0.31 1 07/10/2107:24 630-20-6 ND ug/L 1.0 0.22 1 07/10/2107:24 79-34-5 ND ug/L 1.0 0.29 1 07/10/2107:24 127-18-4 ND ug/L 1.0 0.48 1 07/10/2107:24 108-88-3 ND ug/L 1.0 0.33 1 07/10/2107:24 71-55-6 ND ug/L 1.0 0.32 1 07/10/2107:24 79-00-5 ND ug/L 1.0 0.38 1 07/10/2107:24 79-01-6 ND ug/L 1.0 0.30 1 07/10/2107:24 75-69-4 ND ug/L 1.0 0.26 1 07/10/2107:24 96-18-4 ND ug/L 2.0 1.3 1 07/10/2107:24 108-05-4 ND ug/L 1.0 0.39 1 07/10/2107:24 75-01-4 ND ug/L 1.0 0.34 1 07/10/2107:24 1330-20-7 102 % 70-130 1 07/10/2107:24 460-00-4 112 % 70-130 1 07/10/2107:24 17060-07-0 100 % 70-130 1 07/10/2107:24 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 40 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-15 Lab ID: 92548708012 Collected: 07/07/21 14:43 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:08 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:08 7440-38-2 BC Barium 50.4 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:08 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:08 7440-41-7 Cadmium 2.2 ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:08 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:08 7440-47-3 Cobalt 10.5 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:08 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:08 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:08 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:08 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:08 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:08 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:08 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:08 7440-66-6 6020 MET ICPMS Thallium 7470 Mercury Mercury 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:46 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 07/12/2114:59 07/13/2113:54 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 2.5 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 0.53J ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 0.83J ug/L 1.0 5.1 1 07/10/21 07:42 67-64-1 1.8 1 07/10/21 07:42 107-13-1 0.34 1 07/10/21 07:42 71-43-2 0.47 1 07/10/21 07:42 74-97-5 0.31 1 07/10/21 07:42 75-27-4 0.34 1 07/10/21 07:42 75-25-2 1.7 1 07/10/21 07:42 74-83-9 4.0 1 07/10/21 07:42 78-93-3 0.73 1 07/10/21 07:42 75-15-0 0.33 1 07/10/21 07:42 56-23-5 0.28 1 07/10/21 07:42 108-90-7 0.65 1 07/10/21 07:42 75-00-3 0.43 1 07/10/21 07:42 67-66-3 0.54 1 07/10/21 07:42 74-87-3 0.34 1 07/10/21 07:42 96-12-8 0.36 1 07/10/21 07:42 124-48-1 0.27 1 07/10/21 07:42 106-93-4 0.39 1 07/10/21 07:42 74-95-3 0.34 1 07/10/21 07:42 95-50-1 0.33 1 07/10/21 07:42 106-46-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 Page 41 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-15 Lab ID: 92548708012 Collected: 07/07/21 14:43 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.56 1 07/10/2107:42 110-57-6 I1-1,1-1, v1 0.96J ug/L 1.0 0.37 1 07/10/2107:42 75-34-3 ND ug/L 1.0 0.32 1 07/10/2107:42 107-06-2 ND ug/L 1.0 0.35 1 07/10/2107:42 75-35-4 6.8 ug/L 1.0 0.38 1 07/10/2107:42 156-59-2 ND ug/L 1.0 0.40 1 07/10/2107:42 156-60-5 ND ug/L 1.0 0.36 1 07/10/2107:42 78-87-5 ND ug/L 1.0 0.36 1 07/10/2107:42 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2107:42 10061-02-6 ND ug/L 150 38.7 1 07/10/2107:42 123-91-1 ND ug/L 1.0 0.30 1 07/10/2107:42 100-41-4 ND ug/L 5.0 0.48 1 07/10/2107:42 591-78-6 ND ug/L 20.0 9.7 1 07/10/2107:42 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2107:42 75-09-2 ND ug/L 5.0 2.7 1 07/10/2107:42 108-10-1 ND ug/L 1.0 0.29 1 07/10/2107:42 100-42-5 ND ug/L 1.0 0.31 1 07/10/2107:42 630-20-6 ND ug/L 1.0 0.22 1 07/10/2107:42 79-34-5 ND ug/L 1.0 0.29 1 07/10/2107:42 127-18-4 ND ug/L 1.0 0.48 1 07/10/2107:42 108-88-3 ND ug/L 1.0 0.33 1 07/10/2107:42 71-55-6 ND ug/L 1.0 0.32 1 07/10/2107:42 79-00-5 0.74J ug/L 1.0 0.38 1 07/10/2107:42 79-01-6 ND ug/L 1.0 0.30 1 07/10/2107:42 75-69-4 ND ug/L 1.0 0.26 1 07/10/2107:42 96-18-4 ND ug/L 2.0 1.3 1 07/10/2107:42 108-05-4 ND ug/L 1.0 0.39 1 07/10/2107:42 75-01-4 ND ug/L 1.0 0.34 1 07/10/2107:42 1330-20-7 103 % 70-130 1 07/10/2107:42 460-00-4 117 % 70-130 1 07/10/2107:42 17060-07-0 100 % 70-130 1 07/10/2107:42 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 42 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-17 Lab ID: 92548708013 Collected: 07/07/21 14:49 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:11 7440-36-0 Arsenic 9.01 ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:11 7440-38-2 B,BC Barium 104 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:11 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:11 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:11 7440-43-9 Chromium 6.4 ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:11 7440-47-3 Cobalt 18.3 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:11 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:11 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:11 7439-92-1 Nickel 4.0.1 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:11 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:11 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:11 7440-22-4 Vanadium 9.8 ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:11 7440-62-2 Zinc 18.3 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:11 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.10J ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:51 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2108:00 67-64-1 ND ug/L 10.0 1.8 1 07/10/2108:00 107-13-1 ND ug/L 1.0 0.34 1 07/10/2108:00 71-43-2 ND ug/L 1.0 0.47 1 07/10/2108:00 74-97-5 ND ug/L 1.0 0.31 1 07/10/2108:00 75-27-4 ND ug/L 1.0 0.34 1 07/10/2108:00 75-25-2 ND ug/L 2.0 1.7 1 07/10/2108:00 74-83-9 ND ug/L 5.0 4.0 1 07/10/2108:00 78-93-3 ND ug/L 2.0 0.73 1 07/10/2108:00 75-15-0 ND ug/L 1.0 0.33 1 07/10/2108:00 56-23-5 ND ug/L 1.0 0.28 1 07/10/2108:00 108-90-7 ND ug/L 1.0 0.65 1 07/10/2108:00 75-00-3 ND ug/L 1.0 0.43 1 07/10/2108:00 67-66-3 ND ug/L 1.0 0.54 1 07/10/2108:00 74-87-3 ND ug/L 2.0 0.34 1 07/10/2108:00 96-12-8 ND ug/L 1.0 0.36 1 07/10/2108:00 124-48-1 ND ug/L 1.0 0.27 1 07/10/2108:00 106-93-4 ND ug/L 1.0 0.39 1 07/10/2108:00 74-95-3 ND ug/L 1.0 0.34 1 07/10/2108:00 95-50-1 ND ug/L 1.0 0.33 1 07/10/2108:00 106-46-7 ND ug/L 1.0 0.56 1 07/10/2108:00 110-57-6 ND ug/L 1.0 0.37 1 07/10/2108:00 75-34-3 ND ug/L 1.0 0.32 1 07/10/2108:00 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,IK,v1 IH,L1, v1 Page 43 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-17 Lab ID: 92548708013 Collected: 07/07/21 14:49 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/10/2108:00 75-35-4 1.3 ug/L 1.0 0.38 1 07/10/2108:00 156-59-2 ND ug/L 1.0 0.40 1 07/10/2108:00 156-60-5 ND ug/L 1.0 0.36 1 07/10/2108:00 78-87-5 ND ug/L 1.0 0.36 1 07/10/2108:00 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2108:00 10061-02-6 ND ug/L 150 38.7 1 07/10/2108:00 123-91-1 ND ug/L 1.0 0.30 1 07/10/2108:00 100-41-4 ND ug/L 5.0 0.48 1 07/10/2108:00 591-78-6 ND ug/L 20.0 9.7 1 07/10/2108:00 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2108:00 75-09-2 ND ug/L 5.0 2.7 1 07/10/2108:00 108-10-1 ND ug/L 1.0 0.29 1 07/10/2108:00 100-42-5 ND ug/L 1.0 0.31 1 07/10/2108:00 630-20-6 ND ug/L 1.0 0.22 1 07/10/2108:00 79-34-5 ND ug/L 1.0 0.29 1 07/10/2108:00 127-18-4 ND ug/L 1.0 0.48 1 07/10/2108:00 108-88-3 ND ug/L 1.0 0.33 1 07/10/2108:00 71-55-6 ND ug/L 1.0 0.32 1 07/10/2108:00 79-00-5 ND ug/L 1.0 0.38 1 07/10/2108:00 79-01-6 ND ug/L 1.0 0.30 1 07/10/2108:00 75-69-4 ND ug/L 1.0 0.26 1 07/10/2108:00 96-18-4 ND ug/L 2.0 1.3 1 07/10/2108:00 108-05-4 ND ug/L 1.0 0.39 1 07/10/2108:00 75-01-4 ND ug/L 1.0 0.34 1 07/10/2108:00 1330-20-7 104 % 70-130 1 07/10/2108:00 460-00-4 115 % 70-130 1 07/10/2108:00 17060-07-0 100 % 70-130 1 07/10/2108:00 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 44 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-18 Lab ID: 92548708014 Collected: 07/08/21 14:30 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:14 7440-36-0 Arsenic 6.OJ ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:14 7440-38-2 B,BC Barium 15.4 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:14 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:14 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:14 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:14 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:14 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:14 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:14 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:14 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:14 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:14 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:14 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:14 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.12J ug/L 0.47 0.050 1 07/13/21 17:13 07/14/2120:55 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/13/2110:04 67-64-1 ND ug/L 10.0 1.8 1 07/13/2110:04 107-13-1 ND ug/L 1.0 0.34 1 07/13/2110:04 71-43-2 ND ug/L 1.0 0.47 1 07/13/2110:04 74-97-5 ND ug/L 1.0 0.31 1 07/13/2110:04 75-27-4 ND ug/L 1.0 0.34 1 07/13/2110:04 75-25-2 ND ug/L 2.0 1.7 1 07/13/2110:04 74-83-9 ND ug/L 5.0 4.0 1 07/13/2110:04 78-93-3 ND ug/L 2.0 0.73 1 07/13/2110:04 75-15-0 ND ug/L 1.0 0.33 1 07/13/2110:04 56-23-5 ND ug/L 1.0 0.28 1 07/13/2110:04 108-90-7 ND ug/L 1.0 0.65 1 07/13/2110:04 75-00-3 ND ug/L 1.0 0.43 1 07/13/2110:04 67-66-3 ND ug/L 1.0 0.54 1 07/13/2110:04 74-87-3 ND ug/L 2.0 0.34 1 07/13/2110:04 96-12-8 ND ug/L 1.0 0.36 1 07/13/2110:04 124-48-1 ND ug/L 1.0 0.27 1 07/13/2110:04 106-93-4 ND ug/L 1.0 0.39 1 07/13/2110:04 74-95-3 ND ug/L 1.0 0.34 1 07/13/2110:04 95-50-1 ND ug/L 1.0 0.33 1 07/13/2110:04 106-46-7 ND ug/L 1.0 0.56 1 07/13/2110:04 110-57-6 ND ug/L 1.0 0.37 1 07/13/2110:04 75-34-3 ND ug/L 1.0 0.32 1 07/13/2110:04 107-06-2 ND ug/L 1.0 0.35 1 07/13/2110:04 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH Page 45 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-18 Lab ID: 92548708014 Collected: 07/08/21 14:30 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/13/21 10:04 156-59-2 ND ug/L 1.0 0.40 1 07/13/21 10:04 156-60-5 ND ug/L 1.0 0.36 1 07/13/21 10:04 78-87-5 ND ug/L 1.0 0.36 1 07/13/21 10:04 10061-01-5 ND ug/L 1.0 0.36 1 07/13/21 10:04 10061-02-6 ND ug/L 150 38.7 1 07/13/21 10:04 123-91-1 ND ug/L 1.0 0.30 1 07/13/21 10:04 100-41-4 ND ug/L 5.0 0.48 1 07/13/21 10:04 591-78-6 ND ug/L 20.0 9.7 1 07/13/21 10:04 74-88-4 ND ug/L 5.0 2.0 1 07/13/21 10:04 75-09-2 ND ug/L 5.0 2.7 1 07/13/21 10:04 108-10-1 ND ug/L 1.0 0.29 1 07/13/21 10:04 100-42-5 ND ug/L 1.0 0.31 1 07/13/21 10:04 630-20-6 ND ug/L 1.0 0.22 1 07/13/21 10:04 79-34-5 ND ug/L 1.0 0.29 1 07/13/21 10:04 127-18-4 ND ug/L 1.0 0.48 1 07/13/21 10:04 108-88-3 ND ug/L 1.0 0.33 1 07/13/21 10:04 71-55-6 ND ug/L 1.0 0.32 1 07/13/21 10:04 79-00-5 ND ug/L 1.0 0.38 1 07/13/21 10:04 79-01-6 ND ug/L 1.0 0.30 1 07/13/21 10:04 75-69-4 ND ug/L 1.0 0.26 1 07/13/21 10:04 96-18-4 ND ug/L 2.0 1.3 1 07/13/21 10:04 108-05-4 ND ug/L 1.0 0.39 1 07/13/21 10:04 75-01-4 ND ug/L 1.0 0.34 1 07/13/21 10:04 1330-20-7 97 % 70-130 1 07/13/21 10:04 460-00-4 110 % 70-130 1 07/13/21 10:04 17060-07-0 102 % 70-130 1 07/13/21 10:04 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 46 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-19 Lab ID: 92548708015 Collected: 07/08/21 14:09 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:17 7440-36-0 Arsenic 6.3.1 ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:17 7440-38-2 B,BC Barium 21.0 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:17 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:17 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:17 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:17 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:17 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:17 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:17 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:17 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:17 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:17 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:17 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:17 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2120:59 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2108:27 67-64-1 ND ug/L 10.0 1.8 1 07/10/2108:27 107-13-1 ND ug/L 1.0 0.34 1 07/10/2108:27 71-43-2 ND ug/L 1.0 0.47 1 07/10/2108:27 74-97-5 ND ug/L 1.0 0.31 1 07/10/2108:27 75-27-4 ND ug/L 1.0 0.34 1 07/10/2108:27 75-25-2 ND ug/L 2.0 1.7 1 07/10/2108:27 74-83-9 ND ug/L 5.0 4.0 1 07/10/2108:27 78-93-3 ND ug/L 2.0 0.73 1 07/10/2108:27 75-15-0 ND ug/L 1.0 0.33 1 07/10/2108:27 56-23-5 ND ug/L 1.0 0.28 1 07/10/2108:27 108-90-7 ND ug/L 1.0 0.65 1 07/10/2108:27 75-00-3 ND ug/L 1.0 0.43 1 07/10/2108:27 67-66-3 ND ug/L 1.0 0.54 1 07/10/2108:27 74-87-3 ND ug/L 2.0 0.34 1 07/10/2108:27 96-12-8 ND ug/L 1.0 0.36 1 07/10/2108:27 124-48-1 ND ug/L 1.0 0.27 1 07/10/2108:27 106-93-4 ND ug/L 1.0 0.39 1 07/10/2108:27 74-95-3 ND ug/L 1.0 0.34 1 07/10/2108:27 95-50-1 ND ug/L 1.0 0.33 1 07/10/2108:27 106-46-7 ND ug/L 1.0 0.56 1 07/10/2108:27 110-57-6 ND ug/L 1.0 0.37 1 07/10/2108:27 75-34-3 ND ug/L 1.0 0.32 1 07/10/2108:27 107-06-2 ND ug/L 1.0 0.35 1 07/10/2108:27 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 47 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-19 Lab ID: 92548708015 Collected: 07/08/21 14:09 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/2108:27 156-59-2 ND ug/L 1.0 0.40 1 07/10/2108:27 156-60-5 ND ug/L 1.0 0.36 1 07/10/2108:27 78-87-5 ND ug/L 1.0 0.36 1 07/10/2108:27 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2108:27 10061-02-6 ND ug/L 150 38.7 1 07/10/2108:27 123-91-1 ND ug/L 1.0 0.30 1 07/10/2108:27 100-41-4 ND ug/L 5.0 0.48 1 07/10/2108:27 591-78-6 ND ug/L 20.0 9.7 1 07/10/2108:27 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/2108:27 75-09-2 ND ug/L 5.0 2.7 1 07/10/2108:27 108-10-1 ND ug/L 1.0 0.29 1 07/10/2108:27 100-42-5 ND ug/L 1.0 0.31 1 07/10/2108:27 630-20-6 ND ug/L 1.0 0.22 1 07/10/2108:27 79-34-5 ND ug/L 1.0 0.29 1 07/10/2108:27 127-18-4 ND ug/L 1.0 0.48 1 07/10/2108:27 108-88-3 ND ug/L 1.0 0.33 1 07/10/2108:27 71-55-6 ND ug/L 1.0 0.32 1 07/10/2108:27 79-00-5 ND ug/L 1.0 0.38 1 07/10/2108:27 79-01-6 ND ug/L 1.0 0.30 1 07/10/2108:27 75-69-4 ND ug/L 1.0 0.26 1 07/10/2108:27 96-18-4 ND ug/L 2.0 1.3 1 07/10/2108:27 108-05-4 ND ug/L 1.0 0.39 1 07/10/2108:27 75-01-4 ND ug/L 1.0 0.34 1 07/10/2108:27 1330-20-7 98 % 70-130 1 07/10/2108:27 460-00-4 94 % 70-130 1 07/10/2108:27 17060-07-0 98 % 70-130 1 07/10/2108:27 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 48 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-20 Lab ID: 92548708016 Collected: 07/07/21 14:10 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:21 7440-36-0 Arsenic 4.9.1 ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:21 7440-38-2 B,BC Barium 45.6 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:21 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:21 7440-41-7 Cadmium 0.53J ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:21 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:21 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:21 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:21 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:21 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:21 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:21 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:21 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:21 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:21 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2121:03 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2108:45 67-64-1 ND ug/L 10.0 1.8 1 07/10/2108:45 107-13-1 ND ug/L 1.0 0.34 1 07/10/2108:45 71-43-2 ND ug/L 1.0 0.47 1 07/10/2108:45 74-97-5 ND ug/L 1.0 0.31 1 07/10/2108:45 75-27-4 ND ug/L 1.0 0.34 1 07/10/2108:45 75-25-2 ND ug/L 2.0 1.7 1 07/10/2108:45 74-83-9 ND ug/L 5.0 4.0 1 07/10/2108:45 78-93-3 ND ug/L 2.0 0.73 1 07/10/2108:45 75-15-0 ND ug/L 1.0 0.33 1 07/10/2108:45 56-23-5 ND ug/L 1.0 0.28 1 07/10/2108:45 108-90-7 ND ug/L 1.0 0.65 1 07/10/2108:45 75-00-3 ND ug/L 1.0 0.43 1 07/10/2108:45 67-66-3 ND ug/L 1.0 0.54 1 07/10/2108:45 74-87-3 ND ug/L 2.0 0.34 1 07/10/2108:45 96-12-8 ND ug/L 1.0 0.36 1 07/10/2108:45 124-48-1 ND ug/L 1.0 0.27 1 07/10/2108:45 106-93-4 ND ug/L 1.0 0.39 1 07/10/2108:45 74-95-3 ND ug/L 1.0 0.34 1 07/10/2108:45 95-50-1 ND ug/L 1.0 0.33 1 07/10/2108:45 106-46-7 ND ug/L 1.0 0.56 1 07/10/2108:45 110-57-6 ND ug/L 1.0 0.37 1 07/10/2108:45 75-34-3 ND ug/L 1.0 0.32 1 07/10/2108:45 107-06-2 ND ug/L 1.0 0.35 1 07/10/2108:45 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 49 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-20 Lab ID: 92548708016 Collected: 07/07/21 14:10 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/2108:45 156-59-2 ND ug/L 1.0 0.40 1 07/10/2108:45 156-60-5 ND ug/L 1.0 0.36 1 07/10/2108:45 78-87-5 ND ug/L 1.0 0.36 1 07/10/2108:45 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2108:45 10061-02-6 ND ug/L 150 38.7 1 07/10/2108:45 123-91-1 ND ug/L 1.0 0.30 1 07/10/2108:45 100-41-4 ND ug/L 5.0 0.48 1 07/10/2108:45 591-78-6 ND ug/L 20.0 9.7 1 07/10/2108:45 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/2108:45 75-09-2 ND ug/L 5.0 2.7 1 07/10/2108:45 108-10-1 ND ug/L 1.0 0.29 1 07/10/2108:45 100-42-5 ND ug/L 1.0 0.31 1 07/10/2108:45 630-20-6 ND ug/L 1.0 0.22 1 07/10/2108:45 79-34-5 ND ug/L 1.0 0.29 1 07/10/2108:45 127-18-4 ND ug/L 1.0 0.48 1 07/10/2108:45 108-88-3 ND ug/L 1.0 0.33 1 07/10/2108:45 71-55-6 ND ug/L 1.0 0.32 1 07/10/2108:45 79-00-5 ND ug/L 1.0 0.38 1 07/10/2108:45 79-01-6 ND ug/L 1.0 0.30 1 07/10/2108:45 75-69-4 ND ug/L 1.0 0.26 1 07/10/2108:45 96-18-4 ND ug/L 2.0 1.3 1 07/10/2108:45 108-05-4 ND ug/L 1.0 0.39 1 07/10/2108:45 75-01-4 ND ug/L 1.0 0.34 1 07/10/2108:45 1330-20-7 100 % 70-130 1 07/10/2108:45 460-00-4 94 % 70-130 1 07/10/2108:45 17060-07-0 99 % 70-130 1 07/10/2108:45 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 50 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-21 Lab ID: 92548708017 Collected: 07/07/21 14:54 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:24 7440-36-0 Arsenic 5.8J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:24 7440-38-2 B,BC Barium 30.4 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:24 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:24 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:24 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:24 7440-47-3 Cobalt 5.6 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:24 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:24 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:24 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:24 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:24 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:24 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:24 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:24 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/13/2117:13 07/14/2121:07 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2109:04 67-64-1 ND ug/L 10.0 1.8 1 07/10/2109:04 107-13-1 ND ug/L 1.0 0.34 1 07/10/2109:04 71-43-2 ND ug/L 1.0 0.47 1 07/10/2109:04 74-97-5 ND ug/L 1.0 0.31 1 07/10/2109:04 75-27-4 ND ug/L 1.0 0.34 1 07/10/2109:04 75-25-2 ND ug/L 2.0 1.7 1 07/10/2109:04 74-83-9 ND ug/L 5.0 4.0 1 07/10/2109:04 78-93-3 ND ug/L 2.0 0.73 1 07/10/2109:04 75-15-0 ND ug/L 1.0 0.33 1 07/10/2109:04 56-23-5 ND ug/L 1.0 0.28 1 07/10/2109:04 108-90-7 ND ug/L 1.0 0.65 1 07/10/2109:04 75-00-3 ND ug/L 1.0 0.43 1 07/10/2109:04 67-66-3 ND ug/L 1.0 0.54 1 07/10/2109:04 74-87-3 ND ug/L 2.0 0.34 1 07/10/2109:04 96-12-8 ND ug/L 1.0 0.36 1 07/10/2109:04 124-48-1 ND ug/L 1.0 0.27 1 07/10/2109:04 106-93-4 ND ug/L 1.0 0.39 1 07/10/2109:04 74-95-3 ND ug/L 1.0 0.34 1 07/10/2109:04 95-50-1 ND ug/L 1.0 0.33 1 07/10/2109:04 106-46-7 ND ug/L 1.0 0.56 1 07/10/2109:04 110-57-6 ND ug/L 1.0 0.37 1 07/10/2109:04 75-34-3 ND ug/L 1.0 0.32 1 07/10/2109:04 107-06-2 ND ug/L 1.0 0.35 1 07/10/2109:04 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 51 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-21 Lab ID: 92548708017 Collected: 07/07/21 14:54 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/2109:04 156-59-2 ND ug/L 1.0 0.40 1 07/10/2109:04 156-60-5 ND ug/L 1.0 0.36 1 07/10/2109:04 78-87-5 ND ug/L 1.0 0.36 1 07/10/2109:04 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2109:04 10061-02-6 ND ug/L 150 38.7 1 07/10/2109:04 123-91-1 ND ug/L 1.0 0.30 1 07/10/2109:04 100-41-4 ND ug/L 5.0 0.48 1 07/10/2109:04 591-78-6 ND ug/L 20.0 9.7 1 07/10/2109:04 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/2109:04 75-09-2 ND ug/L 5.0 2.7 1 07/10/2109:04 108-10-1 ND ug/L 1.0 0.29 1 07/10/2109:04 100-42-5 ND ug/L 1.0 0.31 1 07/10/2109:04 630-20-6 ND ug/L 1.0 0.22 1 07/10/2109:04 79-34-5 ND ug/L 1.0 0.29 1 07/10/2109:04 127-18-4 ND ug/L 1.0 0.48 1 07/10/2109:04 108-88-3 ND ug/L 1.0 0.33 1 07/10/2109:04 71-55-6 ND ug/L 1.0 0.32 1 07/10/2109:04 79-00-5 ND ug/L 1.0 0.38 1 07/10/2109:04 79-01-6 ND ug/L 1.0 0.30 1 07/10/2109:04 75-69-4 ND ug/L 1.0 0.26 1 07/10/2109:04 96-18-4 ND ug/L 2.0 1.3 1 07/10/2109:04 108-05-4 ND ug/L 1.0 0.39 1 07/10/2109:04 75-01-4 ND ug/L 1.0 0.34 1 07/10/2109:04 1330-20-7 98 % 70-130 1 07/10/2109:04 460-00-4 94 % 70-130 1 07/10/2109:04 17060-07-0 98 % 70-130 1 07/10/2109:04 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 52 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-22 Lab ID: 92548708018 Collected: 07/07/21 14:25 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:27 7440-36-0 Arsenic 5.6J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:27 7440-38-2 B,BC Barium 51.1 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:27 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:27 7440-41-7 Cadmium 3.2 ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:27 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:27 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:27 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:27 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:27 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:27 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:27 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:27 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:27 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:27 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2101:36 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2109:22 67-64-1 ND ug/L 10.0 1.8 1 07/10/2109:22 107-13-1 ND ug/L 1.0 0.34 1 07/10/2109:22 71-43-2 ND ug/L 1.0 0.47 1 07/10/2109:22 74-97-5 ND ug/L 1.0 0.31 1 07/10/2109:22 75-27-4 ND ug/L 1.0 0.34 1 07/10/2109:22 75-25-2 ND ug/L 2.0 1.7 1 07/10/2109:22 74-83-9 ND ug/L 5.0 4.0 1 07/10/2109:22 78-93-3 ND ug/L 2.0 0.73 1 07/10/2109:22 75-15-0 ND ug/L 1.0 0.33 1 07/10/2109:22 56-23-5 ND ug/L 1.0 0.28 1 07/10/2109:22 108-90-7 ND ug/L 1.0 0.65 1 07/10/2109:22 75-00-3 ND ug/L 1.0 0.43 1 07/10/2109:22 67-66-3 ND ug/L 1.0 0.54 1 07/10/2109:22 74-87-3 ND ug/L 2.0 0.34 1 07/10/2109:22 96-12-8 ND ug/L 1.0 0.36 1 07/10/2109:22 124-48-1 ND ug/L 1.0 0.27 1 07/10/2109:22 106-93-4 ND ug/L 1.0 0.39 1 07/10/2109:22 74-95-3 ND ug/L 1.0 0.34 1 07/10/2109:22 95-50-1 ND ug/L 1.0 0.33 1 07/10/2109:22 106-46-7 ND ug/L 1.0 0.56 1 07/10/2109:22 110-57-6 ND ug/L 1.0 0.37 1 07/10/2109:22 75-34-3 ND ug/L 1.0 0.32 1 07/10/2109:22 107-06-2 ND ug/L 1.0 0.35 1 07/10/2109:22 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 53 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-22 Lab ID: 92548708018 Collected: 07/07/21 14:25 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/2109:22 156-59-2 ND ug/L 1.0 0.40 1 07/10/2109:22 156-60-5 ND ug/L 1.0 0.36 1 07/10/2109:22 78-87-5 ND ug/L 1.0 0.36 1 07/10/2109:22 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2109:22 10061-02-6 ND ug/L 150 38.7 1 07/10/2109:22 123-91-1 ND ug/L 1.0 0.30 1 07/10/2109:22 100-41-4 ND ug/L 5.0 0.48 1 07/10/2109:22 591-78-6 ND ug/L 20.0 9.7 1 07/10/2109:22 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/2109:22 75-09-2 ND ug/L 5.0 2.7 1 07/10/2109:22 108-10-1 ND ug/L 1.0 0.29 1 07/10/2109:22 100-42-5 ND ug/L 1.0 0.31 1 07/10/2109:22 630-20-6 ND ug/L 1.0 0.22 1 07/10/2109:22 79-34-5 ND ug/L 1.0 0.29 1 07/10/2109:22 127-18-4 ND ug/L 1.0 0.48 1 07/10/2109:22 108-88-3 ND ug/L 1.0 0.33 1 07/10/2109:22 71-55-6 ND ug/L 1.0 0.32 1 07/10/2109:22 79-00-5 ND ug/L 1.0 0.38 1 07/10/2109:22 79-01-6 ND ug/L 1.0 0.30 1 07/10/2109:22 75-69-4 ND ug/L 1.0 0.26 1 07/10/2109:22 96-18-4 ND ug/L 2.0 1.3 1 07/10/2109:22 108-05-4 ND ug/L 1.0 0.39 1 07/10/2109:22 75-01-4 ND ug/L 1.0 0.34 1 07/10/2109:22 1330-20-7 100 % 70-130 1 07/10/2109:22 460-00-4 95 % 70-130 1 07/10/2109:22 17060-07-0 99 % 70-130 1 07/10/2109:22 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 54 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-23 Lab ID: 92548708019 Collected: 07/07/21 14:29 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:30 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:30 7440-38-2 BC Barium 27.9 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:30 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:30 7440-41-7 Cadmium 0.591 ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:30 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:30 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:30 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:30 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:30 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:30 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:30 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:30 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:30 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:30 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2101:40 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2109:40 67-64-1 ND ug/L 10.0 1.8 1 07/10/2109:40 107-13-1 ND ug/L 1.0 0.34 1 07/10/2109:40 71-43-2 ND ug/L 1.0 0.47 1 07/10/2109:40 74-97-5 ND ug/L 1.0 0.31 1 07/10/2109:40 75-27-4 ND ug/L 1.0 0.34 1 07/10/2109:40 75-25-2 ND ug/L 2.0 1.7 1 07/10/2109:40 74-83-9 ND ug/L 5.0 4.0 1 07/10/2109:40 78-93-3 ND ug/L 2.0 0.73 1 07/10/2109:40 75-15-0 ND ug/L 1.0 0.33 1 07/10/2109:40 56-23-5 ND ug/L 1.0 0.28 1 07/10/2109:40 108-90-7 ND ug/L 1.0 0.65 1 07/10/2109:40 75-00-3 ND ug/L 1.0 0.43 1 07/10/2109:40 67-66-3 ND ug/L 1.0 0.54 1 07/10/2109:40 74-87-3 ND ug/L 2.0 0.34 1 07/10/2109:40 96-12-8 ND ug/L 1.0 0.36 1 07/10/2109:40 124-48-1 ND ug/L 1.0 0.27 1 07/10/2109:40 106-93-4 ND ug/L 1.0 0.39 1 07/10/2109:40 74-95-3 ND ug/L 1.0 0.34 1 07/10/2109:40 95-50-1 ND ug/L 1.0 0.33 1 07/10/2109:40 106-46-7 ND ug/L 1.0 0.56 1 07/10/2109:40 110-57-6 ND ug/L 1.0 0.37 1 07/10/2109:40 75-34-3 ND ug/L 1.0 0.32 1 07/10/2109:40 107-06-2 ND ug/L 1.0 0.35 1 07/10/2109:40 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 55 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-23 Lab ID: 92548708019 Collected: 07/07/21 14:29 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/2109:40 156-59-2 ND ug/L 1.0 0.40 1 07/10/2109:40 156-60-5 ND ug/L 1.0 0.36 1 07/10/2109:40 78-87-5 ND ug/L 1.0 0.36 1 07/10/2109:40 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2109:40 10061-02-6 ND ug/L 150 38.7 1 07/10/2109:40 123-91-1 ND ug/L 1.0 0.30 1 07/10/2109:40 100-41-4 ND ug/L 5.0 0.48 1 07/10/2109:40 591-78-6 ND ug/L 20.0 9.7 1 07/10/2109:40 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/2109:40 75-09-2 ND ug/L 5.0 2.7 1 07/10/2109:40 108-10-1 ND ug/L 1.0 0.29 1 07/10/2109:40 100-42-5 ND ug/L 1.0 0.31 1 07/10/2109:40 630-20-6 ND ug/L 1.0 0.22 1 07/10/2109:40 79-34-5 ND ug/L 1.0 0.29 1 07/10/2109:40 127-18-4 ND ug/L 1.0 0.48 1 07/10/2109:40 108-88-3 ND ug/L 1.0 0.33 1 07/10/2109:40 71-55-6 ND ug/L 1.0 0.32 1 07/10/2109:40 79-00-5 ND ug/L 1.0 0.38 1 07/10/2109:40 79-01-6 ND ug/L 1.0 0.30 1 07/10/2109:40 75-69-4 ND ug/L 1.0 0.26 1 07/10/2109:40 96-18-4 ND ug/L 2.0 1.3 1 07/10/2109:40 108-05-4 ND ug/L 1.0 0.39 1 07/10/2109:40 75-01-4 ND ug/L 1.0 0.34 1 07/10/2109:40 1330-20-7 99 % 70-130 1 07/10/2109:40 460-00-4 94 % 70-130 1 07/10/2109:40 17060-07-0 99 % 70-130 1 07/10/2109:40 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 56 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-33 Lab ID: 92548708020 Collected: 07/08/21 09:05 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2119:34 7440-36-0 Arsenic 5.OJ ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:34 7440-38-2 B,BC Barium 27.5 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:34 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2119:34 7440-41-7 Cadmium 0.84J ug/L 1.0 0.40 1 07/21/2104:17 07/21/2119:34 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2119:34 7440-47-3 Cobalt 14.1 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2119:34 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2119:34 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2119:34 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2119:34 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2119:34 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2119:34 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2119:34 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2119:34 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2101:44 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2111:11 67-64-1 ND ug/L 10.0 1.8 1 07/10/2111:11 107-13-1 ND ug/L 1.0 0.34 1 07/10/2111:11 71-43-2 ND ug/L 1.0 0.47 1 07/10/2111:11 74-97-5 ND ug/L 1.0 0.31 1 07/10/2111:11 75-27-4 ND ug/L 1.0 0.34 1 07/10/2111:11 75-25-2 ND ug/L 2.0 1.7 1 07/10/2111:11 74-83-9 ND ug/L 5.0 4.0 1 07/10/2111:11 78-93-3 ND ug/L 2.0 0.73 1 07/10/2111:11 75-15-0 ND ug/L 1.0 0.33 1 07/10/2111:11 56-23-5 ND ug/L 1.0 0.28 1 07/10/2111:11 108-90-7 ND ug/L 1.0 0.65 1 07/10/2111:11 75-00-3 ND ug/L 1.0 0.43 1 07/10/2111:11 67-66-3 ND ug/L 1.0 0.54 1 07/10/2111:11 74-87-3 ND ug/L 2.0 0.34 1 07/10/2111:11 96-12-8 ND ug/L 1.0 0.36 1 07/10/2111:11 124-48-1 ND ug/L 1.0 0.27 1 07/10/2111:11 106-93-4 ND ug/L 1.0 0.39 1 07/10/2111:11 74-95-3 ND ug/L 1.0 0.34 1 07/10/2111:11 95-50-1 ND ug/L 1.0 0.33 1 07/10/2111:11 106-46-7 ND ug/L 1.0 0.56 1 07/10/2111:11 110-57-6 ND ug/L 1.0 0.37 1 07/10/2111:11 75-34-3 ND ug/L 1.0 0.32 1 07/10/2111:11 107-06-2 ND ug/L 1.0 0.35 1 07/10/2111:11 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 57 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-33 Lab ID: 92548708020 Collected: 07/08/21 09:05 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/2111:11 156-59-2 ND ug/L 1.0 0.40 1 07/10/2111:11 156-60-5 ND ug/L 1.0 0.36 1 07/10/2111:11 78-87-5 ND ug/L 1.0 0.36 1 07/10/2111:11 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2111:11 10061-02-6 ND ug/L 150 38.7 1 07/10/2111:11 123-91-1 ND ug/L 1.0 0.30 1 07/10/2111:11 100-41-4 ND ug/L 5.0 0.48 1 07/10/2111:11 591-78-6 ND ug/L 20.0 9.7 1 07/10/2111:11 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/2111:11 75-09-2 ND ug/L 5.0 2.7 1 07/10/2111:11 108-10-1 ND ug/L 1.0 0.29 1 07/10/2111:11 100-42-5 ND ug/L 1.0 0.31 1 07/10/2111:11 630-20-6 ND ug/L 1.0 0.22 1 07/10/2111:11 79-34-5 ND ug/L 1.0 0.29 1 07/10/2111:11 127-18-4 ND ug/L 1.0 0.48 1 07/10/2111:11 108-88-3 ND ug/L 1.0 0.33 1 07/10/2111:11 71-55-6 ND ug/L 1.0 0.32 1 07/10/2111:11 79-00-5 ND ug/L 1.0 0.38 1 07/10/2111:11 79-01-6 ND ug/L 1.0 0.30 1 07/10/2111:11 75-69-4 ND ug/L 1.0 0.26 1 07/10/2111:11 96-18-4 ND ug/L 2.0 1.3 1 07/10/2111:11 108-05-4 ND ug/L 1.0 0.39 1 07/10/2111:11 75-01-4 ND ug/L 1.0 0.34 1 07/10/2111:11 1330-20-7 100 % 70-130 1 07/10/2111:11 460-00-4 97 % 70-130 1 07/10/2111:11 17060-07-0 99 % 70-130 1 07/10/2111:11 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 58 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-34 Lab ID: 92548708021 Collected: 07/08/21 08:49 Received: 07/09/21 09:20 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:01 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:01 7440-38-2 BC Barium 18.9 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:01 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:01 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:01 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:01 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:01 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2121:01 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:01 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:01 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:01 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:01 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:01 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:01 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2101:48 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/10/2111:29 67-64-1 ND ug/L 10.0 1.8 1 07/10/2111:29 107-13-1 ND ug/L 1.0 0.34 1 07/10/2111:29 71-43-2 ND ug/L 1.0 0.47 1 07/10/2111:29 74-97-5 ND ug/L 1.0 0.31 1 07/10/2111:29 75-27-4 ND ug/L 1.0 0.34 1 07/10/2111:29 75-25-2 ND ug/L 2.0 1.7 1 07/10/2111:29 74-83-9 ND ug/L 5.0 4.0 1 07/10/2111:29 78-93-3 ND ug/L 2.0 0.73 1 07/10/2111:29 75-15-0 ND ug/L 1.0 0.33 1 07/10/2111:29 56-23-5 ND ug/L 1.0 0.28 1 07/10/2111:29 108-90-7 ND ug/L 1.0 0.65 1 07/10/2111:29 75-00-3 ND ug/L 1.0 0.43 1 07/10/2111:29 67-66-3 ND ug/L 1.0 0.54 1 07/10/2111:29 74-87-3 ND ug/L 2.0 0.34 1 07/10/2111:29 96-12-8 ND ug/L 1.0 0.36 1 07/10/2111:29 124-48-1 ND ug/L 1.0 0.27 1 07/10/2111:29 106-93-4 ND ug/L 1.0 0.39 1 07/10/2111:29 74-95-3 ND ug/L 1.0 0.34 1 07/10/2111:29 95-50-1 ND ug/L 1.0 0.33 1 07/10/2111:29 106-46-7 ND ug/L 1.0 0.56 1 07/10/2111:29 110-57-6 ND ug/L 1.0 0.37 1 07/10/2111:29 75-34-3 ND ug/L 1.0 0.32 1 07/10/2111:29 107-06-2 ND ug/L 1.0 0.35 1 07/10/2111:29 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v2 v1 Page 59 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-34 Lab ID: 92548708021 Collected: 07/08/21 08:49 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 07/10/2111:29 156-59-2 ND ug/L 1.0 0.40 1 07/10/2111:29 156-60-5 ND ug/L 1.0 0.36 1 07/10/2111:29 78-87-5 ND ug/L 1.0 0.36 1 07/10/2111:29 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2111:29 10061-02-6 ND ug/L 150 38.7 1 07/10/2111:29 123-91-1 ND ug/L 1.0 0.30 1 07/10/2111:29 100-41-4 ND ug/L 5.0 0.48 1 07/10/2111:29 591-78-6 ND ug/L 20.0 9.7 1 07/10/2111:29 74-88-4 v1 ND ug/L 5.0 2.0 1 07/10/2111:29 75-09-2 ND ug/L 5.0 2.7 1 07/10/2111:29 108-10-1 ND ug/L 1.0 0.29 1 07/10/2111:29 100-42-5 ND ug/L 1.0 0.31 1 07/10/2111:29 630-20-6 ND ug/L 1.0 0.22 1 07/10/2111:29 79-34-5 ND ug/L 1.0 0.29 1 07/10/2111:29 127-18-4 ND ug/L 1.0 0.48 1 07/10/2111:29 108-88-3 ND ug/L 1.0 0.33 1 07/10/2111:29 71-55-6 ND ug/L 1.0 0.32 1 07/10/2111:29 79-00-5 ND ug/L 1.0 0.38 1 07/10/2111:29 79-01-6 ND ug/L 1.0 0.30 1 07/10/2111:29 75-69-4 ND ug/L 1.0 0.26 1 07/10/2111:29 96-18-4 ND ug/L 2.0 1.3 1 07/10/2111:29 108-05-4 ND ug/L 1.0 0.39 1 07/10/2111:29 75-01-4 ND ug/L 1.0 0.34 1 07/10/2111:29 1330-20-7 100 % 70-130 1 07/10/2111:29 460-00-4 96 % 70-130 1 07/10/2111:29 17060-07-0 99 % 70-130 1 07/10/2111:29 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 60 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MWA Lab ID: 92548708022 Collected: 07/08/21 13:56 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 297 ug/L 10.0 3.4 1 07/14/21 19:57 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:21 7440-36-0 Arsenic 5.5J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:21 7440-38-2 Barium 28.2 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:21 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:21 7440-41-7 Cadmium 0.51J ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:21 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:21 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:21 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2121:21 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:21 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:21 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:21 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:21 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:21 7440-62-2 Zinc 11.4 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:21 7440-66-6 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2101:52 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 1.6 ug/L 1.0 5.1 1 07/10/21 08:18 67-64-1 1.8 1 07/10/21 08:18 107-13-1 0.34 1 07/10/21 08:18 71-43-2 0.47 1 07/10/21 08:18 74-97-5 0.31 1 07/10/21 08:18 75-27-4 0.34 1 07/10/21 08:18 75-25-2 1.7 1 07/10/21 08:18 74-83-9 4.0 1 07/10/21 08:18 78-93-3 0.73 1 07/10/21 08:18 75-15-0 0.33 1 07/10/21 08:18 56-23-5 0.28 1 07/10/21 08:18 108-90-7 0.65 1 07/10/21 08:18 75-00-3 0.43 1 07/10/21 08:18 67-66-3 0.54 1 07/10/21 08:18 74-87-3 0.34 1 07/10/21 08:18 96-12-8 0.36 1 07/10/21 08:18 124-48-1 0.27 1 07/10/21 08:18 106-93-4 0.39 1 07/10/21 08:18 74-95-3 0.34 1 07/10/21 08:18 95-50-1 0.33 1 07/10/21 08:18 106-46-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC IH,IK,v1 Page 61 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-1 Lab ID: 92548708022 Collected: 07/08/21 13:56 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.56 1 07/10/2108:18 110-57-6 IH,L1, v1 ND ug/L 1.0 0.37 1 07/10/2108:18 75-34-3 ND ug/L 1.0 0.32 1 07/10/2108:18 107-06-2 ND ug/L 1.0 0.35 1 07/10/2108:18 75-35-4 ND ug/L 1.0 0.38 1 07/10/2108:18 156-59-2 ND ug/L 1.0 0.40 1 07/10/2108:18 156-60-5 ND ug/L 1.0 0.36 1 07/10/2108:18 78-87-5 ND ug/L 1.0 0.36 1 07/10/2108:18 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2108:18 10061-02-6 ND ug/L 150 38.7 1 07/10/2108:18 123-91-1 ND ug/L 1.0 0.30 1 07/10/2108:18 100-41-4 ND ug/L 5.0 0.48 1 07/10/2108:18 591-78-6 ND ug/L 20.0 9.7 1 07/10/2108:18 74-88-4 v2 ND ug/L 5.0 2.0 1 07/10/2108:18 75-09-2 ND ug/L 5.0 2.7 1 07/10/2108:18 108-10-1 ND ug/L 1.0 0.29 1 07/10/2108:18 100-42-5 ND ug/L 1.0 0.31 1 07/10/2108:18 630-20-6 ND ug/L 1.0 0.22 1 07/10/2108:18 79-34-5 ND ug/L 1.0 0.29 1 07/10/2108:18 127-18-4 ND ug/L 1.0 0.48 1 07/10/2108:18 108-88-3 ND ug/L 1.0 0.33 1 07/10/2108:18 71-55-6 ND ug/L 1.0 0.32 1 07/10/2108:18 79-00-5 ND ug/L 1.0 0.38 1 07/10/2108:18 79-01-6 ND ug/L 1.0 0.30 1 07/10/2108:18 75-69-4 ND ug/L 1.0 0.26 1 07/10/2108:18 96-18-4 ND ug/L 2.0 1.3 1 07/10/2108:18 108-05-4 ND ug/L 1.0 0.39 1 07/10/2108:18 75-01-4 ND ug/L 1.0 0.34 1 07/10/2108:18 1330-20-7 102 % 70-130 1 07/10/2108:18 460-00-4 115 % 70-130 1 07/10/2108:18 17060-07-0 100 % 70-130 1 07/10/2108:18 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 62 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MWAB Lab ID: 92548708023 Collected: 07/08/21 14:16 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane ND ug/L 10.0 3.4 1 07/14/2119:27 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:24 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:24 7440-38-2 Barium 44.2 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:24 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:24 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:24 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:24 7440-47-3 Cobalt 54.9 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:24 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2121:24 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:24 7439-92-1 Nickel 4.3J ug/L 5.0 3.5 1 07/21/21 04:17 07/21/21 21:24 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:24 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:24 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:24 7440-62-2 Zinc 10.7 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:24 7440-66-6 6020 MET ICPMS Thallium 7470 Mercury Mercury 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 Date: 07/22/2021 04:58 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.082J ug/L 0.47 0.050 1 07/19/21 10:56 07/20/2101:56 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville 2.1 ug/L 0.20 0.12 1 07/12/21 14:59 07/13/21 13:28 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 5.1 1 07/10/21 08:09 67-64-1 1.8 1 07/10/21 08:09 107-13-1 0.34 1 07/10/21 08:09 71-43-2 0.47 1 07/10/21 08:09 74-97-5 0.31 1 07/10/21 08:09 75-27-4 0.34 1 07/10/21 08:09 75-25-2 1.7 1 07/10/21 08:09 74-83-9 4.0 1 07/10/21 08:09 78-93-3 0.73 1 07/10/21 08:09 75-15-0 0.33 1 07/10/21 08:09 56-23-5 0.28 1 07/10/21 08:09 108-90-7 0.65 1 07/10/21 08:09 75-00-3 0.43 1 07/10/21 08:09 67-66-3 0.54 1 07/10/21 08:09 74-87-3 0.34 1 07/10/21 08:09 96-12-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC IK,v2 Page 63 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: ALEXANDER LF SWS Pace Project No.: 92548708 Sample: MW-113 Lab ID: 92548708023 Collected: 07/08/21 14:16 Received: 07/09/21 09:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/10/2108:09 124-48-1 ND ug/L 1.0 0.27 1 07/10/2108:09 106-93-4 ND ug/L 1.0 0.39 1 07/10/2108:09 74-95-3 ND ug/L 1.0 0.34 1 07/10/2108:09 95-50-1 0.81J ug/L 1.0 0.33 1 07/10/2108:09 106-46-7 ND ug/L 1.0 0.56 1 07/10/2108:09 110-57-6 ND ug/L 1.0 0.37 1 07/10/2108:09 75-34-3 ND ug/L 1.0 0.32 1 07/10/2108:09 107-06-2 ND ug/L 1.0 0.35 1 07/10/2108:09 75-35-4 ND ug/L 1.0 0.38 1 07/10/2108:09 156-59-2 ND ug/L 1.0 0.40 1 07/10/2108:09 156-60-5 ND ug/L 1.0 0.36 1 07/10/2108:09 78-87-5 ND ug/L 1.0 0.36 1 07/10/2108:09 10061-01-5 ND ug/L 1.0 0.36 1 07/10/2108:09 10061-02-6 ND ug/L 150 38.7 1 07/10/2108:09 123-91-1 ND ug/L 1.0 0.30 1 07/10/2108:09 100-41-4 ND ug/L 5.0 0.48 1 07/10/2108:09 591-78-6 ND ug/L 20.0 9.7 1 07/10/2108:09 74-88-4 ND ug/L 5.0 2.0 1 07/10/2108:09 75-09-2 ND ug/L 5.0 2.7 1 07/10/2108:09 108-10-1 ND ug/L 1.0 0.29 1 07/10/2108:09 100-42-5 ND ug/L 1.0 0.31 1 07/10/2108:09 630-20-6 ND ug/L 1.0 0.22 1 07/10/2108:09 79-34-5 ND ug/L 1.0 0.29 1 07/10/2108:09 127-18-4 ND ug/L 1.0 0.48 1 07/10/2108:09 108-88-3 ND ug/L 1.0 0.33 1 07/10/2108:09 71-55-6 ND ug/L 1.0 0.32 1 07/10/2108:09 79-00-5 ND ug/L 1.0 0.38 1 07/10/2108:09 79-01-6 ND ug/L 1.0 0.30 1 07/10/2108:09 75-69-4 ND ug/L 1.0 0.26 1 07/10/2108:09 96-18-4 ND ug/L 2.0 1.3 1 07/10/2108:09 108-05-4 ND ug/L 1.0 0.39 1 07/10/2108:09 75-01-4 ND ug/L 1.0 0.34 1 07/10/2108:09 1330-20-7 98 % 70-130 1 07/10/2108:09 460-00-4 94 % 70-130 1 07/10/2108:09 17060-07-0 98 % 70-130 1 07/10/2108:09 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 v1 Page 64 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 633472 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92548708022, 92548708023 METHOD BLANK: 3327443 Matrix: Water Associated Lab Samples: 92548708022, 92548708023 Blank Reporting Parameter Units Result Limit Methane ug/L ND 10.0 LABORATORY CONTROL SAMPLE: 3327444 Spike LCS Parameter Units Conc. Result Methane ug/L 396 361 MATRIX SPIKE SAMPLE: 3331345 92548708022 Spike Parameter Units Result Conc. Methane ug/L 297 396 SAMPLE DUPLICATE: 3331344 92548708023 Dup Parameter Units Result Result Methane ug/L ND ND MDL Analyzed Qualifiers 3.4 07/14/2117:55 LCS % Rec % Rec Limits Qualifiers 91 70-130 MS MS % Rec Result % Rec Limits Qualifiers 699 102 70-130 Max RPD RPD Qualifiers 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 65 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632760 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708012, 92548708023 METHOD BLANK: 3323917 Matrix: Water Associated Lab Samples: 92548708012, 92548708023 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 07/13/2113:33 LABORATORY CONTROL SAMPLE: 3323918 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.3 94 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3323919 3323920 MS MSD 92548712004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 1.6 2.3 63 91 75-125 35 25 M1,R1 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 66 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 634729 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010,92548708011,92548708012,92548708013,92548708014, 92548708015,92548708016,92548708017,92548708018,92548708019,92548708020 METHOD BLANK: 3333378 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010,92548708011,92548708012,92548708013,92548708014, 92548708015,92548708016,92548708017,92548708018,92548708019,92548708020 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 07/21/2118:03 Arsenic ug/L 5.5J 10.0 4.7 07/21/2118:03 BC Barium ug/L ND 5.0 3.5 07/21/2118:03 Beryllium ug/L ND 1.0 0.70 07/21/2118:03 Cadmium ug/L ND 1.0 0.40 07/21/2118:03 Chromium ug/L ND 5.0 3.7 07/21/2118:03 Cobalt ug/L ND 5.0 3.6 07/21/2118:03 Copper ug/L ND 5.0 4.3 07/21/2118:03 Lead ug/L ND 5.0 4.5 07/21/2118:03 Nickel ug/L ND 5.0 3.5 07/21/2118:03 Selenium ug/L ND 10.0 4.7 07/21/2118:03 Silver ug/L ND 5.0 2.5 07/21/2118:03 Vanadium ug/L ND 5.0 3.9 07/21/2118:03 Zinc ug/L ND 10.0 9.5 07/21/2118:03 LABORATORY CONTROL SAMPLE: 3333379 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 500 489 98 80-120 Arsenic ug/L 500 486 97 80-120 BC Barium ug/L 500 488 98 80-120 Beryllium ug/L 500 499 100 80-120 Cadmium ug/L 500 489 98 80-120 Chromium ug/L 500 489 98 80-120 Cobalt ug/L 500 475 95 80-120 Copper ug/L 500 501 100 80-120 Lead ug/L 500 485 97 80-120 Nickel ug/L 500 491 98 80-120 Selenium ug/L 500 480 96 80-120 Silver ug/L 250 244 98 80-120 Vanadium ug/L 500 489 98 80-120 Zinc ug/L 500 475 95 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 67 of 106 lV11.1 Analytical 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.: ALEXANDER LF SWS 92548708 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3333380 3333381 MS MSD 92548708001 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 500 500 482 487 96 97 75-125 1 20 Arsenic ug/L 8.9J 500 500 476 475 93 93 75-125 0 20 BC Barium ug/L 29.4 500 500 496 499 93 94 75-125 1 20 Beryllium ug/L ND 500 500 482 483 96 97 75-125 0 20 Cadmium ug/L 0.56J 500 500 484 486 97 97 75-125 1 20 Chromium ug/L ND 500 500 488 488 97 97 75-125 0 20 Cobalt ug/L 12.6 500 500 472 475 92 92 75-125 1 20 Copper ug/L ND 500 500 478 480 96 96 75-125 0 20 Lead ug/L ND 500 500 472 475 94 95 75-125 1 20 Nickel ug/L 5.0 500 500 482 487 95 96 75-125 1 20 Selenium ug/L ND 500 500 493 496 99 99 75-125 1 20 Silver ug/L ND 250 250 245 244 98 97 75-125 0 20 Vanadium ug/L ND 500 500 486 485 97 97 75-125 0 20 Zinc ug/L 10.8 500 500 485 489 95 96 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 68 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 634730 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708021, 92548708022, 92548708023 METHOD BLANK: 3333382 Matrix: Associated Lab Samples: 92548708021, 92548708022, 92548708023 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 07/21/2120:55 Arsenic ug/L ND 10.0 4.7 07/21/2120:55 BC Barium ug/L ND 5.0 3.5 07/21/2120:55 Beryllium ug/L ND 1.0 0.70 07/21/2120:55 Cadmium ug/L ND 1.0 0.40 07/21/2120:55 Chromium ug/L ND 5.0 3.7 07/21/2120:55 Cobalt ug/L ND 5.0 3.6 07/21/2120:55 Copper ug/L ND 5.0 4.3 07/21/2120:55 Lead ug/L ND 5.0 4.5 07/21/2120:55 Nickel ug/L ND 5.0 3.5 07/21/2120:55 Selenium ug/L ND 10.0 4.7 07/21/2120:55 Silver ug/L ND 5.0 2.5 07/21/2120:55 Vanadium ug/L ND 5.0 3.9 07/21/2120:55 Zinc ug/L ND 10.0 9.5 07/21/2120:55 LABORATORY CONTROL SAMPLE: Parameter 3333383 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 477 95 80-120 Arsenic ug/L 500 479 96 80-120 BC Barium ug/L 500 480 96 80-120 Beryllium ug/L 500 492 98 80-120 Cadmium ug/L 500 483 97 80-120 Chromium ug/L 500 493 99 80-120 Cobalt ug/L 500 470 94 80-120 Copper ug/L 500 492 98 80-120 Lead ug/L 500 482 96 80-120 Nickel ug/L 500 489 98 80-120 Selenium ug/L 500 466 93 80-120 Silver ug/L 250 239 96 80-120 Vanadium ug/L 500 489 98 80-120 Zinc ug/L 500 475 95 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 69 of 106 lV11.1 Analytical 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.: ALEXANDER LF SWS 92548708 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3333384 3333385 MS MSD 92548708021 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 500 500 466 476 93 95 75-125 2 20 Arsenic ug/L ND 500 500 474 469 94 93 75-125 1 20 BC Barium ug/L 18.9 500 500 472 473 91 91 75-125 0 20 Beryllium ug/L ND 500 500 468 467 94 93 75-125 0 20 Cadmium ug/L ND 500 500 471 474 94 95 75-125 1 20 Chromium ug/L ND 500 500 487 485 97 97 75-125 0 20 Cobalt ug/L ND 500 500 447 449 89 90 75-125 0 20 Copper ug/L ND 500 500 470 472 94 94 75-125 0 20 Lead ug/L ND 500 500 457 460 91 92 75-125 1 20 Nickel ug/L ND 500 500 470 472 94 94 75-125 1 20 Selenium ug/L ND 500 500 478 485 96 97 75-125 1 20 Silver ug/L ND 250 250 240 241 96 96 75-125 0 20 Vanadium ug/L ND 500 500 478 478 96 95 75-125 0 20 Zinc ug/L ND 500 500 472 471 93 93 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 70 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 633036 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708005, 92548708006, 92548708007, 92548708008, 92548708009,92548708010,92548708011,92548708012,92548708013,92548708014,92548708015, 92548708016,92548708017 METHOD BLANK: 3325108 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708005, 92548708006, 92548708007, 92548708008, 92548708009,92548708010,92548708011,92548708012,92548708013,92548708014,92548708015, 92548708016,92548708017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.47 0.050 07/14/2119:02 LABORATORY CONTROL SAMPLE: 3325109 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 24.4 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3325110 3325111 MS MSD 92546252001 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 25 25 25.2 25.7 101 103 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 71 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 634154 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708004,92548708018,92548708019,92548708020,92548708021,92548708022,92548708023 METHOD BLANK: 3330662 Matrix: Water Associated Lab Samples: 92548708004,92548708018,92548708019,92548708020,92548708021,92548708022,92548708023 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.47 0.050 07/20/2100:58 LABORATORY CONTROL SAMPLE: 3330663 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 24.4 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3330664 3330665 MS MSD 92548708004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.082J 25 25 25.6 26.5 102 106 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 72 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632551 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708007, 92548708009, 92548708010, 92548708011, 92548708012,92548708013,92548708022 METHOD BLANK: 3322997 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708007, 92548708009, 92548708010, 92548708011, 92548708012,92548708013,92548708022 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/09/21 23:20 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/09/21 23:20 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/09/21 23:20 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/09/21 23:20 1,1-Dichloroethane ug/L ND 1.0 0.37 07/09/21 23:20 1,1-Dichloroethene ug/L ND 1.0 0.35 07/09/21 23:20 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/09/21 23:20 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/09/21 23:20 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/09/21 23:20 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/09/21 23:20 1,2-Dichloroethane ug/L ND 1.0 0.32 07/09/21 23:20 1,2-Dichloropropane ug/L ND 1.0 0.36 07/09/21 23:20 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/09/21 23:20 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/09/21 23:20 2-Butanone (MEK) ug/L ND 5.0 4.0 07/09/21 23:20 2-Hexanone ug/L ND 5.0 0.48 07/09/21 23:20 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/09/21 23:20 Acetone ug/L ND 25.0 5.1 07/09/21 23:20 Acrylonitrile ug/L ND 10.0 1.8 07/09/21 23:20 Benzene ug/L ND 1.0 0.34 07/09/21 23:20 Bromochloromethane ug/L ND 1.0 0.47 07/09/21 23:20 Bromodichloromethane ug/L ND 1.0 0.31 07/09/21 23:20 Bromoform ug/L ND 1.0 0.34 07/09/21 23:20 Bromomethane ug/L ND 2.0 1.7 07/09/21 23:20 Carbon disulfide ug/L ND 2.0 0.73 07/09/21 23:20 Carbon tetrachloride ug/L ND 1.0 0.33 07/09/21 23:20 Chlorobenzene ug/L ND 1.0 0.28 07/09/21 23:20 Chloroethane ug/L ND 1.0 0.65 07/09/21 23:20 Chloroform ug/L ND 1.0 0.43 07/09/21 23:20 Chloromethane ug/L ND 1.0 0.54 07/09/21 23:20 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/09/21 23:20 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/09/21 23:20 Dibromochloromethane ug/L ND 1.0 0.36 07/09/21 23:20 Dibromomethane ug/L ND 1.0 0.39 07/09/21 23:20 Ethylbenzene ug/L ND 1.0 0.30 07/09/21 23:20 lodomethane ug/L ND 20.0 9.7 07/09/21 23:20 Methylene Chloride ug/L ND 5.0 2.0 07/09/21 23:20 Styrene ug/L ND 1.0 0.29 07/09/21 23:20 Tetrachloroethene ug/L ND 1.0 0.29 07/09/21 23:20 IH,IK,v1 v2 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 73 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 METHOD BLANK: 3322997 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708007, 92548708009, 92548708010, 92548708011, 92548708012,92548708013,92548708022 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Toluene ug/L ND 1.0 0.48 07/09/21 23:20 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/09/21 23:20 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/09/21 23:20 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/09/21 23:20 IH,v1 Trichloroethene ug/L ND 1.0 0.38 07/09/21 23:20 Trichlorofluoromethane ug/L ND 1.0 0.30 07/09/21 23:20 Vinyl acetate ug/L ND 2.0 1.3 07/09/21 23:20 Vinyl chloride ug/L ND 1.0 0.39 07/09/21 23:20 Xylene (Total) ug/L ND 1.0 0.34 07/09/21 23:20 1,2-Dichloroethane-d4 (S) % 108 70-130 07/09/21 23:20 4-Bromofluorobenzene (S) % 102 70-130 07/09/21 23:20 Toluene-d8 (S) % 100 70-130 07/09/21 23:20 LABORATORY CONTROL SAMPLE: 3322998 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 56.3 113 70-130 1,1,1-Trichloroethane ug/L 50 51.9 104 70-130 1,1,2,2-Tetrachloroethane ug/L 50 51.9 104 70-130 1,1,2-Trichloroethane ug/L 50 51.4 103 70-130 1,1-Dichloroethane ug/L 50 49.5 99 70-130 1,1-Dichloroethene ug/L 50 49.2 98 70-132 1,2,3-Trichloropropane ug/L 50 53.8 108 70-130 1,2-Dibromo-3-chloropropane ug/L 50 57.9 116 70-132 1,2-Dibromoethane (EDB) ug/L 50 53.0 106 70-130 1,2-Dichlorobenzene ug/L 50 51.1 102 70-130 1,2-Dichloroethane ug/L 50 50.1 100 70-130 1,2-Dichloropropane ug/L 50 49.5 99 70-130 1,4-Dichlorobenzene ug/L 50 51.2 102 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1130 113 70-137 2-Butanone (MEK) ug/L 100 113 113 70-133 2-Hexanone ug/L 100 117 117 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 113 113 70-130 Acetone ug/L 100 109 109 70-144 Acrylonitrile ug/L 250 261 104 70-130 Benzene ug/L 50 48.6 97 70-130 Bromochloromethane ug/L 50 50.8 102 70-130 Bromodichloromethane ug/L 50 53.3 107 70-130 Bromoform ug/L 50 60.4 121 70-131 Bromomethane ug/L 50 74.4 149 30-1771H,IK,v1 Carbon disulfide ug/L 50 47.0 94 70-133 Carbon tetrachloride ug/L 50 54.5 109 70-130 Chlorobenzene ug/L 50 51.9 104 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 74 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 LABORATORY CONTROL SAMPLE: Parameter 3322998 Units Spike Conc. LCS LCS Result % Rec Chloroethane ug/L 50 53.8 Chloroform ug/L 50 50.5 Chloromethane ug/L 50 56.7 cis-1,2-Dichloroethene ug/L 50 49.4 cis-1,3-Dichloropropene ug/L 50 53.0 Dibromochloromethane ug/L 50 59.1 Dibromomethane ug/L 50 48.2 Ethylbenzene ug/L 50 52.1 lodomethane ug/L 100 78.4 Methylene Chloride ug/L 50 49.1 Styrene ug/L 50 52.6 Tetrachloroethene ug/L 50 50.0 Toluene ug/L 50 49.7 trans-1,2-Dichloroethene ug/L 50 49.8 trans- 1,3-Dichloropropene ug/L 50 55.9 trans-1,4-Dichloro-2-butene ug/L 50 115 Trichloroethene ug/L 50 48.7 Trichlorofluoromethane ug/L 50 47.8 Vinyl acetate ug/L 100 117 Vinyl chloride ug/L 50 49.9 Xylene (Total) ug/L 150 156 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % % Rec Limits Qualifiers 108 46-131 101 70-130 113 49-130 99 70-130 106 70-130 118 70-130 96 70-130 104 70-130 78 47-140 v3 98 68-130 105 70-130 100 70-130 99 70-130 100 70-130 112 70-130 230 25-200 IH,L1,v1 97 70-130 96 61-130 117 70-140 100 59-142 104 70-130 99 70-130 101 70-130 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3322999 MS 92548708022 Spike Parameter Units Result Conc. MSD Spike Conc. 3323000 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.4 21.6 107 108 70-135 1 30 1,1,1-Trichloroethane ug/L ND 20 20 22.1 22.7 110 113 70-148 3 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.9 20.7 99 104 70-131 4 30 1,1,2-Trichloroethane ug/L ND 20 20 21.0 20.7 105 103 70-136 2 30 1,1-Dichloroethane ug/L ND 20 20 21.2 21.9 106 110 70-147 3 30 1,1-Dichloroethene ug/L ND 20 20 22.1 22.5 111 112 70-158 2 30 1,2,3-Trichloropropane ug/L ND 20 20 20.3 21.7 101 108 67-137 7 30 1,2-Dibromo-3- ug/L ND 20 20 20.7 20.9 104 105 69-136 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.7 21.5 104 108 70-137 4 30 1,2-Dichlorobenzene ug/L ND 20 20 18.5 17.9 92 90 70-133 3 30 1,2-Dichloroethane ug/L ND 20 20 20.7 20.9 103 105 67-138 1 30 1,2-Dichloropropane ug/L ND 20 20 21.1 21.5 105 107 70-138 2 30 1,4-Dichlorobenzene ug/L 1.6 20 20 20.4 19.4 94 89 70-133 5 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 393 446 98 112 69-146 13 30 2-Butanone (MEK) ug/L ND 40 40 42.6 45.3 106 113 61-147 6 30 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 75 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3322999 3323000 MS MSD 92548708022 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2-Hexanone ug/L ND 40 40 43.5 45.1 109 113 67-139 4 30 4-Methyl-2-pentanone ug/L ND 40 40 42.9 43.5 107 109 67-136 1 30 (MIBK) Acetone ug/L ND 40 40 41.8 45.1 105 113 55-159 7 30 Acrylonitrile ug/L ND 100 100 105 109 105 109 68-140 3 30 Benzene ug/L ND 20 20 22.2 21.7 111 108 67-150 3 30 Bromochloromethane ug/L ND 20 20 21.9 21.5 109 108 70-146 2 30 Bromodichloromethane ug/L ND 20 20 22.1 21.5 110 107 70-138 3 30 Bromoform ug/L ND 20 20 21.2 22.6 106 113 57-138 6 30 Bromomethane ug/L ND 20 20 31.8 32.7 159 164 10-200 3 30 IH,IK, v1 Carbon disulfide ug/L ND 20 20 22.1 21.7 110 108 70-152 2 30 Carbon tetrachloride ug/L ND 20 20 23.0 23.8 115 119 70-147 3 30 Chlorobenzene ug/L ND 20 20 20.9 21.7 105 108 70-137 3 30 Chloroethane ug/L ND 20 20 25.1 24.4 125 122 51-166 3 30 Chloroform ug/L ND 20 20 21.7 22.5 108 112 70-144 4 30 Chloromethane ug/L ND 20 20 23.5 23.9 117 120 24-161 2 30 cis-1,2-Dichloroethene ug/L ND 20 20 21.4 21.5 105 106 67-148 1 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.4 21.0 107 105 70-142 2 30 Dibromochloromethane ug/L ND 20 20 22.0 23.4 110 117 68-138 6 30 Dibromomethane ug/L ND 20 20 20.7 20.7 103 104 70-134 0 30 Ethylbenzene ug/L ND 20 20 20.7 21.0 103 105 68-143 2 30 Iodomethane ug/L ND 40 40 38.1 38.2 95 95 20-161 0 30 Methylene Chloride ug/L ND 20 20 20.7 20.8 103 104 64-148 1 30 Styrene ug/L ND 20 20 20.1 20.3 100 101 70-136 1 30 Tetrachloroethene ug/L ND 20 20 20.1 21.1 100 106 70-139 5 30 Toluene ug/L ND 20 20 21.0 21.2 105 106 47-157 1 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.9 22.0 109 110 70-149 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.6 21.9 108 109 70-138 1 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 21.5 25.8 107 129 31-145 18 30 IH,v1 Trichloroethene ug/L ND 20 20 20.8 20.9 104 105 70-149 1 30 Trichlorofluoromethane ug/L ND 20 20 22.6 22.2 113 111 61-154 2 30 Vinyl acetate ug/L ND 40 40 46.0 46.9 115 117 48-156 2 30 Vinyl chloride ug/L ND 20 20 21.7 22.4 108 112 55-172 3 30 Xylene (Total) ug/L ND 60 60 60.5 62.3 101 104 66-145 3 30 1,2-Dichloroethane-d4 (S) % 103 103 70-130 4-Bromofluorobenzene (S) % 99 100 70-130 Toluene-d8 (S) % 99 98 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 76 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632563 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92548708004, 92548708005, 92548708006, 92548708008, 92548708015, 92548708016, 92548708017, 92548708018,92548708019,92548708020,92548708021,92548708023 METHOD BLANK: 3323032 Matrix: Water Associated Lab Samples: 92548708004, 92548708005, 92548708006, 92548708008, 92548708015, 92548708016, 92548708017, 92548708018,92548708019,92548708020,92548708021,92548708023 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/10/21 01:47 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/10/21 01:47 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/10/21 01:47 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/10/21 01:47 1,1-Dichloroethane ug/L ND 1.0 0.37 07/10/21 01:47 1,1-Dichloroethene ug/L ND 1.0 0.35 07/10/21 01:47 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/10/21 01:47 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/10/21 01:47 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/10/21 01:47 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/10/21 01:47 1,2-Dichloroethane ug/L ND 1.0 0.32 07/10/21 01:47 1,2-Dichloropropane ug/L ND 1.0 0.36 07/10/21 01:47 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/10/21 01:47 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/10/21 01:47 2-Butanone (MEK) ug/L ND 5.0 4.0 07/10/21 01:47 2-Hexanone ug/L ND 5.0 0.48 07/10/21 01:47 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/10/21 01:47 Acetone ug/L ND 25.0 5.1 07/10/21 01:47 Acrylonitrile ug/L ND 10.0 1.8 07/10/21 01:47 Benzene ug/L ND 1.0 0.34 07/10/21 01:47 Bromochloromethane ug/L ND 1.0 0.47 07/10/21 01:47 Bromodichloromethane ug/L ND 1.0 0.31 07/10/21 01:47 Bromoform ug/L ND 1.0 0.34 07/10/21 01:47 Bromomethane ug/L ND 2.0 1.7 07/10/21 01:47 Carbon disulfide ug/L ND 2.0 0.73 07/10/21 01:47 Carbon tetrachloride ug/L ND 1.0 0.33 07/10/21 01:47 Chlorobenzene ug/L ND 1.0 0.28 07/10/21 01:47 Chloroethane ug/L ND 1.0 0.65 07/10/21 01:47 Chloroform ug/L ND 1.0 0.43 07/10/21 01:47 Chloromethane ug/L ND 1.0 0.54 07/10/21 01:47 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/10/21 01:47 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/10/21 01:47 Dibromochloromethane ug/L ND 1.0 0.36 07/10/21 01:47 Dibromomethane ug/L ND 1.0 0.39 07/10/21 01:47 Ethylbenzene ug/L ND 1.0 0.30 07/10/21 01:47 lodomethane ug/L ND 20.0 9.7 07/10/21 01:47 Methylene Chloride ug/L ND 5.0 2.0 07/10/21 01:47 Styrene ug/L ND 1.0 0.29 07/10/21 01:47 Tetrachloroethene ug/L ND 1.0 0.29 07/10/21 01:47 I K,v2 v1 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 77 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 METHOD BLANK: 3323032 Matrix: Water Associated Lab Samples: 92548708004, 92548708005, 92548708006, 92548708008, 92548708015, 92548708016, 92548708017, 92548708018,92548708019,92548708020,92548708021,92548708023 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Toluene ug/L ND 1.0 0.48 07/10/21 01:47 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/10/21 01:47 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/10/21 01:47 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/10/21 01:47 v1 Trichloroethene ug/L ND 1.0 0.38 07/10/21 01:47 Trichlorofluoromethane ug/L ND 1.0 0.30 07/10/21 01:47 Vinyl acetate ug/L ND 2.0 1.3 07/10/21 01:47 Vinyl chloride ug/L ND 1.0 0.39 07/10/21 01:47 Xylene (Total) ug/L ND 1.0 0.34 07/10/21 01:47 1,2-Dichloroethane-d4 (S) % 95 70-130 07/10/21 01:47 4-Bromofluorobenzene (S) % 100 70-130 07/10/21 01:47 Toluene-d8 (S) % 99 70-130 07/10/21 01:47 LABORATORY CONTROL SAMPLE: Parameter 3323033 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.5 103 70-130 1,1,1-Trichloroethane ug/L 50 51.0 102 70-130 1,1,2,2-Tetrachloroethane ug/L 50 53.2 106 70-130 1,1,2-Trichloroethane ug/L 50 54.1 108 70-130 1,1-Dichloroethane ug/L 50 52.7 105 70-130 1,1-Dichloroethene ug/L 50 52.4 105 70-132 1,2,3-Trichloropropane ug/L 50 52.3 105 70-130 1,2-Dibromo-3-chloropropane ug/L 50 53.3 107 70-132 1,2-Dibromoethane (EDB) ug/L 50 52.1 104 70-130 1,2-Dichlorobenzene ug/L 50 52.2 104 70-130 1,2-Dichloroethane ug/L 50 48.3 97 70-130 1,2-Dichloropropane ug/L 50 53.8 108 70-130 1,4-Dichlorobenzene ug/L 50 53.8 108 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1170 117 70-137 2-Butanone (MEK) ug/L 100 106 106 70-133 2-Hexanone ug/L 100 112 112 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 112 112 70-130 Acetone ug/L 100 99.8 100 70-144 Acrylonitrile ug/L 250 259 103 70-130 Benzene ug/L 50 53.5 107 70-130 Bromochloromethane ug/L 50 46.9 94 70-130 Bromodichloromethane ug/L 50 52.4 105 70-130 Bromoform ug/L 50 51.5 103 70-131 Bromomethane ug/L 50 48.3 97 30-177 Carbon disulfide ug/L 50 53.6 107 70-133 Carbon tetrachloride ug/L 50 51.7 103 70-130 Chlorobenzene ug/L 50 52.9 106 70-130 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 78 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 LABORATORY CONTROL SAMPLE: Parameter 3323033 Units Spike Conc. LCS LCS Result % Rec Chloroethane ug/L 50 37.1 Chloroform ug/L 50 53.2 Chloromethane ug/L 50 45.0 cis-1,2-Dichloroethene ug/L 50 51.9 cis-1,3-Dichloropropene ug/L 50 56.4 Dibromochloromethane ug/L 50 50.9 Dibromomethane ug/L 50 53.7 Ethylbenzene ug/L 50 52.4 lodomethane ug/L 100 131 Methylene Chloride ug/L 50 48.7 Styrene ug/L 50 54.1 Tetrachloroethene ug/L 50 50.4 Toluene ug/L 50 53.9 trans-1,2-Dichloroethene ug/L 50 53.2 trans- 1,3-Dichloropropene ug/L 50 55.5 trans-1,4-Dichloro-2-butene ug/L 50 66.6 Trichloroethene ug/L 50 55.4 Trichlorofluoromethane ug/L 50 48.4 Vinyl acetate ug/L 100 116 Vinyl chloride ug/L 50 52.3 Xylene (Total) ug/L 150 158 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % % Rec Limits Qualifiers 74 46-131 IK,v2 106 70-130 90 49-130 104 70-130 113 70-130 102 70-130 107 70-130 105 70-130 131 47-140 v1 97 68-130 108 70-130 101 70-130 108 70-130 106 70-130 111 70-130 133 25-200 v1 111 70-130 97 61-130 116 70-140 105 59-142 105 70-130 88 70-130 99 70-130 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3323034 MS 92548708021 Spike Parameter Units Result Conc. MSD Spike Conc. 3323035 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.0 20.4 105 102 70-135 3 30 1,1,1-Trichloroethane ug/L ND 20 20 20.3 20.3 101 102 70-148 0 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.5 21.7 108 109 70-131 1 30 1,1,2-Trichloroethane ug/L ND 20 20 20.4 20.5 102 102 70-136 0 30 1,1-Dichloroethane ug/L ND 20 20 20.1 20.0 101 100 70-147 1 30 1,1-Dichloroethene ug/L ND 20 20 21.0 20.6 105 103 70-158 2 30 1,2,3-Trichloropropane ug/L ND 20 20 21.0 20.9 105 105 67-137 0 30 1,2-Dibromo-3- ug/L ND 20 20 22.9 23.2 115 116 69-136 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.8 20.9 104 104 70-137 0 30 1,2-Dichlorobenzene ug/L ND 20 20 23.2 23.1 116 116 70-133 0 30 1,2-Dichloroethane ug/L ND 20 20 19.0 18.7 95 93 67-138 2 30 1,2-Dichloropropane ug/L ND 20 20 20.7 21.0 104 105 70-138 1 30 1,4-Dichlorobenzene ug/L ND 20 20 24.3 23.9 122 119 70-133 2 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 441 451 110 113 69-146 2 30 2-Butanone (MEK) ug/L ND 40 40 41.0 41.0 103 103 61-147 0 30 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 79 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3323034 3323035 MS MSD 92548708021 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2-Hexanone ug/L ND 40 40 46.0 45.8 115 114 67-139 0 30 4-Methyl-2-pentanone ug/L ND 40 40 43.2 43.2 108 108 67-136 0 30 (MIBK) Acetone ug/L ND 40 40 37.3 38.1 93 95 55-159 2 30 Acrylonitrile ug/L ND 100 100 99.6 99.1 100 99 68-140 0 30 Benzene ug/L ND 20 20 21.2 20.7 106 103 67-150 3 30 Bromochloromethane ug/L ND 20 20 18.4 18.2 92 91 70-146 1 30 Bromodichloromethane ug/L ND 20 20 20.2 20.1 101 100 70-138 1 30 Bromoform ug/L ND 20 20 20.2 19.4 101 97 57-138 4 30 Bromomethane ug/L ND 20 20 20.0 21.4 98 105 10-200 6 30 Carbon disulfide ug/L ND 20 20 21.5 21.3 107 106 70-152 1 30 v2 Carbon tetrachloride ug/L ND 20 20 21.1 21.2 106 106 70-147 0 30 Chlorobenzene ug/L ND 20 20 22.0 21.8 110 109 70-137 1 30 Chloroethane ug/L ND 20 20 22.6 20.9 113 105 51-166 8 30 IK Chloroform ug/L ND 20 20 20.5 20.4 103 102 70-144 1 30 Chloromethane ug/L ND 20 20 15.9 16.5 80 83 24-161 4 30 cis-1,2-Dichloroethene ug/L ND 20 20 20.2 20.0 101 100 67-148 1 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.7 21.5 108 108 70-142 1 30 Dibromochloromethane ug/L ND 20 20 20.0 19.7 100 99 68-138 2 30 Dibromomethane ug/L ND 20 20 20.7 21.2 103 106 70-134 3 30 Ethylbenzene ug/L ND 20 20 22.0 21.7 110 108 68-143 2 30 lodomethane ug/L ND 40 40 50.0 53.5 125 134 20-161 7 30 v2 Methylene Chloride ug/L ND 20 20 18.7 18.6 94 93 64-148 1 30 Styrene ug/L ND 20 20 22.1 22.0 110 110 70-136 1 30 Tetrachloroethene ug/L ND 20 20 22.1 21.4 111 107 70-139 3 30 Toluene ug/L ND 20 20 21.3 21.2 107 106 47-157 1 30 trans-1,2-Dichloroethene ug/L ND 20 20 20.6 20.5 103 103 70-149 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.4 21.2 107 106 70-138 1 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 23.4 23.2 117 116 31-145 1 30 Trichloroethene ug/L ND 20 20 21.8 21.6 109 108 70-149 1 30 Trichlorofluoromethane ug/L ND 20 20 20.0 19.9 100 99 61-154 1 30 Vinyl acetate ug/L ND 40 40 41.7 41.3 104 103 48-156 1 30 Vinyl chloride ug/L ND 20 20 20.3 19.9 101 100 55-172 2 30 Xylene (Total) ug/L ND 60 60 65.9 64.9 110 108 66-145 2 30 1,2-Dichloroethane-d4 (S) % 97 96 70-130 4-Bromofluorobenzene (S) % 97 97 70-130 Toluene-d8 (S) % 98 98 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 80 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632859 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92548708014 METHOD BLANK: 3324369 Associated Lab Samples: 92548708014 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/13/21 01:49 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/13/21 01:49 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/13/21 01:49 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/13/21 01:49 1,1-Dichloroethane ug/L ND 1.0 0.37 07/13/21 01:49 1,1-Dichloroethene ug/L ND 1.0 0.35 07/13/21 01:49 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/13/21 01:49 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/13/21 01:49 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/13/21 01:49 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/13/21 01:49 1,2-Dichloroethane ug/L ND 1.0 0.32 07/13/21 01:49 1,2-Dichloropropane ug/L ND 1.0 0.36 07/13/21 01:49 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/13/21 01:49 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/13/21 01:49 2-Butanone (MEK) ug/L ND 5.0 4.0 07/13/21 01:49 2-Hexanone ug/L ND 5.0 0.48 07/13/21 01:49 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/13/21 01:49 Acetone ug/L ND 25.0 5.1 07/13/21 01:49 Acrylonitrile ug/L ND 10.0 1.8 07/13/21 01:49 Benzene ug/L ND 1.0 0.34 07/13/21 01:49 Bromochloromethane ug/L ND 1.0 0.47 07/13/21 01:49 Bromodichloromethane ug/L ND 1.0 0.31 07/13/21 01:49 Bromoform ug/L ND 1.0 0.34 07/13/21 01:49 Bromomethane ug/L ND 2.0 1.7 07/13/21 01:49 Carbon disulfide ug/L ND 2.0 0.73 07/13/21 01:49 Carbon tetrachloride ug/L ND 1.0 0.33 07/13/21 01:49 Chlorobenzene ug/L ND 1.0 0.28 07/13/21 01:49 Chloroethane ug/L ND 1.0 0.65 07/13/21 01:49 Chloroform ug/L ND 1.0 0.43 07/13/21 01:49 Chloromethane ug/L ND 1.0 0.54 07/13/21 01:49 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/13/21 01:49 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/13/21 01:49 Dibromochloromethane ug/L ND 1.0 0.36 07/13/21 01:49 Dibromomethane ug/L ND 1.0 0.39 07/13/21 01:49 Ethylbenzene ug/L ND 1.0 0.30 07/13/21 01:49 lodomethane ug/L ND 20.0 9.7 07/13/21 01:49 Methylene Chloride ug/L ND 5.0 2.0 07/13/21 01:49 Styrene ug/L ND 1.0 0.29 07/13/21 01:49 Tetrachloroethene ug/L ND 1.0 0.29 07/13/21 01:49 Toluene ug/L ND 1.0 0.48 07/13/21 01:49 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 81 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 METHOD BLANK: 3324369 Associated Lab Samples: 92548708014 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/13/21 01:49 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/13/21 01:49 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/13/21 01:49 IH Trichloroethene ug/L ND 1.0 0.38 07/13/21 01:49 Trichlorofluoromethane ug/L ND 1.0 0.30 07/13/21 01:49 Vinyl acetate ug/L ND 2.0 1.3 07/13/21 01:49 Vinyl chloride ug/L ND 1.0 0.39 07/13/21 01:49 Xylene (Total) ug/L ND 1.0 0.34 07/13/21 01:49 1,2-Dichloroethane-d4 (S) % 106 70-130 07/13/21 01:49 4-Bromofluorobenzene (S) % 102 70-130 07/13/21 01:49 Toluene-d8 (S) % 101 70-130 07/13/21 01:49 LABORATORY CONTROL SAMPLE: 3324370 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 53.4 107 70-130 1,1,1-Trichloroethane ug/L 50 52.9 106 70-130 1,1,2,2-Tetrachloroethane ug/L 50 53.1 106 70-130 1,1,2-Trichloroethane ug/L 50 52.1 104 70-130 1,1-Dichloroethane ug/L 50 49.7 99 70-130 1,1-Dichloroethene ug/L 50 50.9 102 70-132 1,2,3-Trichloropropane ug/L 50 51.5 103 70-130 1,2-Dibromo-3-chloropropane ug/L 50 52.8 106 70-132 1,2-Dibromoethane (EDB) ug/L 50 53.1 106 70-130 1,2-Dichlorobenzene ug/L 50 50.9 102 70-130 1,2-Dichloroethane ug/L 50 49.3 99 70-130 1,2-Dichloropropane ug/L 50 52.4 105 70-130 1,4-Dichlorobenzene ug/L 50 50.4 101 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1110 111 70-137 2-Butanone (MEK) ug/L 100 105 105 70-133 2-Hexanone ug/L 100 110 110 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 108 108 70-130 Acetone ug/L 100 109 109 70-144 Acrylonitrile ug/L 250 280 112 70-130 Benzene ug/L 50 49.5 99 70-130 Bromochloromethane ug/L 50 51.2 102 70-130 Bromodichloromethane ug/L 50 51.8 104 70-130 Bromoform ug/L 50 54.2 108 70-131 Bromomethane ug/L 50 53.2 106 30-177 Carbon disulfide ug/L 50 51.4 103 70-133 Carbon tetrachloride ug/L 50 52.2 104 70-130 Chlorobenzene ug/L 50 51.7 103 70-130 Chloroethane ug/L 50 53.5 107 46-131 Chloroform ug/L 50 50.0 100 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 82 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 LABORATORY CONTROL SAMPLE: Parameter 3324370 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloromethane ug/L 50 50.2 100 49-130 cis-1,2-Dichloroethene ug/L 50 50.6 101 70-130 cis-1,3-Dichloropropene ug/L 50 50.8 102 70-130 Dibromochloromethane ug/L 50 54.2 108 70-130 Dibromomethane ug/L 50 53.2 106 70-130 Ethylbenzene ug/L 50 50.7 101 70-130 lodomethane ug/L 100 103 103 47-140 Methylene Chloride ug/L 50 53.1 106 68-130 Styrene ug/L 50 53.1 106 70-130 Tetrachloroethene ug/L 50 50.2 100 70-130 Toluene ug/L 50 50.9 102 70-130 trans-1,2-Dichloroethene ug/L 50 51.4 103 70-130 trans- 1,3-Dichloropropene ug/L 50 51.0 102 70-130 trans-1,4-Dichloro-2-butene ug/L 50 61.1 122 25-2001H Trichloroethene ug/L 50 49.9 100 70-130 Trichlorofluoromethane ug/L 50 56.5 113 61-130 Vinyl acetate ug/L 100 113 113 70-140 Vinyl chloride ug/L 50 52.6 105 59-142 Xylene (Total) ug/L 150 155 103 70-130 1,2-Dichloroethane-d4 (S) % 96 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 3324372 Units 92548528022 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 24.9 124 70-135 1,1,1-Trichloroethane ug/L ND 20 26.4 132 70-148 1,1,2,2-Tetrachloroethane ug/L ND 20 24.2 121 70-131 1,1,2-Trichloroethane ug/L ND 20 24.6 123 70-136 1,1-Dichloroethane ug/L ND 20 26.2 131 70-147 1,1-Dichloroethene ug/L ND 20 26.1 131 70-158 1,2,3-Trichloropropane ug/L ND 20 23.2 116 67-137 1,2-Dibromo-3-chloropropane ug/L ND 20 24.0 120 69-136 1,2-Dibromoethane (EDB) ug/L ND 20 23.6 118 70-137 1,2-Dichlorobenzene ug/L ND 20 22.9 115 70-133 1,2-Dichloroethane ug/L ND 20 23.7 119 67-138 1,2-Dichloropropane ug/L ND 20 26.6 133 70-138 1,4-Dichlorobenzene ug/L ND 20 23.1 116 70-133 1,4-Dioxane (p-Dioxane) ug/L ND 400 465 116 69-146 2-Butanone (MEK) ug/L ND 40 48.7 122 61-147 2-Hexanone ug/L ND 40 47.6 119 67-139 4-Methyl-2-pentanone (MIBK) ug/L ND 40 50.4 126 67-136 Acetone ug/L ND 40 54.3 136 55-159 Acrylonitrile ug/L ND 100 125 125 68-140 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 83 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 MATRIX SPIKE SAMPLE: Parameter 3324372 Units 92548528022 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Benzene ug/L ND 20 24.8 124 67-150 Bromochloromethane ug/L ND 20 25.0 125 70-146 Bromodichloromethane ug/L ND 20 25.3 127 70-138 Bromoform ug/L ND 20 23.0 115 57-138 Bromomethane ug/L ND 20 25.3 126 10-200 Carbon disulfide ug/L ND 20 23.7 119 70-152 Carbon tetrachloride ug/L ND 20 27.4 137 70-147 Chlorobenzene ug/L ND 20 24.3 122 70-137 Chloroethane ug/L ND 20 35.2 176 51-166 M1 Chloroform ug/L ND 20 26.4 127 70-144 Chloromethane ug/L ND 20 25.7 128 24-161 cis-1,2-Dichloroethene ug/L ND 20 25.2 126 67-148 cis-1,3-Dichloropropene ug/L ND 20 23.1 116 70-142 Dibromochloromethane ug/L ND 20 23.9 120 68-138 Dibromomethane ug/L ND 20 22.8 114 70-134 Ethylbenzene ug/L ND 20 24.0 120 68-143 lodomethane ug/L ND 40 44.5 111 20-161 Methylene Chloride ug/L ND 20 26.0 130 64-148 Styrene ug/L ND 20 23.0 115 70-136 Tetrachloroethene ug/L ND 20 21.4 107 70-139 Toluene ug/L ND 20 24.8 124 47-157 trans-1,2-Dichloroethene ug/L ND 20 25.6 128 70-149 trans- 1,3-Dichloropropene ug/L ND 20 23.3 117 70-138 trans-1,4-Dichloro-2-butene ug/L ND 20 22.0 110 31-1451H Trichloroethene ug/L ND 20 24.1 120 70-149 Trichlorofluoromethane ug/L ND 20 29.7 148 61-154 Vinyl acetate ug/L ND 40 38.6 96 48-156 Vinyl chloride ug/L ND 20 27.2 136 55-172 Xylene (Total) ug/L ND 60 72.7 121 66-145 1,2-Dichloroethane-d4 (S) % 102 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8(S) % 101 70-130 SAMPLE DUPLICATE: 3324371 92548528021 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 84 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 SAMPLE DUPLICATE: 3324371 Parameter Units 92548528021 Result Dup Result RPD Max RPD 1,2-Dichlorobenzene ug/L ND ND 30 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 1,4-Dioxane (p-Dioxane) ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND ND 30 Acrylonitrile ug/L ND ND 30 Benzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 301H Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 109 108 4-Bromofluorobenzene (S) % 98 97 Toluene-d8 (S) % 101 102 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 85 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632981 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007 METHOD BLANK: 3324786 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 07/13/21 17:00 LABORATORY CONTROL SAMPLE: 3324787 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 53600 107 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324788 3324789 MS MSD 92548224001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 26.2 mg/L 50000 50000 76200 75900 100 99 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324790 3324791 MS MSD 92548701002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 69.5 mg/L 50000 50000 122000 123000 104 107 80-120 1 25 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 86 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 633600 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708008, 92548708009, 92548708010 METHOD BLANK: 3327836 Matrix: Water Associated Lab Samples: 92548708008, 92548708009, 92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 07/15/21 17:38 LABORATORY CONTROL SAMPLE: 3327837 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 50800 102 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3327838 3327839 MS MSD 92549284001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 21.4 mg/L 50000 50000 70800 71100 99 99 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3328838 3328839 MS MSD 92549367003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 136 mg/L 50000 50000 185000 190000 98 107 80-120 2 25 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 87 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 633288 Analysis Method: SM 3500-Fe B-2011 QC Batch Method: SM 3500-Fe B-2011 Analysis Description: Iron, Ferrous Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 METHOD BLANK: 3326310 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Iron, Ferrous mg/L ND 0.50 0.040 07/14/21 12:28 N2 LABORATORY CONTROL SAMPLE: 3326311 Spike Parameter Units Conc. Iron, Ferrous mg/L 1.5 SAMPLE DUPLICATE: 3326312 92548708010 Parameter Units Result Iron, Ferrous mg/L 2.8 SAMPLE DUPLICATE: 3326313 92548708003 Parameter Units Result Iron, Ferrous mg/L 2.1 LCS LCS % Rec Result % Rec Limits Qualifiers 1.6 103 90-110 N2 Dup Max Result RPD RPD Qualifiers 2.6 10 10 H3,N2 Dup Max Result RPD RPD Qualifiers 2.1 3 10 H3,N2 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 88 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632914 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 METHOD BLANK: 3324602 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 07/13/2106:45 LABORATORY CONTROL SAMPLE: 3324603 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 506 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324610 3324611 MS MSD 92548708001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 396 382 78 76 80-120 3 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324622 3324623 MS MSD 92548708002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 322 325 63 64 80-120 1 10 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 89 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 634524 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 METHOD BLANK: 3332218 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 07/20/2117:35 LABORATORY CONTROL SAMPLE: 3332219 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 48600 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3332220 3332221 MS MSD 92547883001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L ND 50000 50000 29500J 41400J 44 68 90-110 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3332222 3332223 MS MSD 92548708009 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 3510 50000 50000 55600 57000 104 107 90-110 2 10 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 90 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632575 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite, Unpres. Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008, 92548708009,92548708010 METHOD BLANK: 3323082 Matrix: Water Associated Lab Samples: 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008, 92548708009,92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate ug/L ND 40.0 10.0 07/10/21 00:03 LABORATORY CONTROL SAMPLE: 3323083 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate ug/L 1500 1540 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3323084 3323085 MS MSD 92548603001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L 0.082 1500 1500 1550 1560 98 98 90-110 0 10 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3323086 3323087 MS MSD 92548608007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L 0.043 1500 1500 1610 1600 104 104 90-110 1 10 mg/L 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 91 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632577 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite, Unpres. Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001 METHOD BLANK: 3323088 Associated Lab Samples: 92548708001 Parameter Units Nitrogen, Nitrate ug/L LABORATORY CONTROL SAMPLE: 3323089 Parameter Units Nitrogen, Nitrate ug/L Matrix: Water Blank Reporting Result Limit N D 40.0 Spike LCS Conc. Result 1500 1540 MDL Analyzed Qualifiers 10.0 07/10/2100:37 LCS % Rec % Rec Limits Qualifiers 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3323090 3323091 MS MSD 92548708001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L 151 1500 1500 1620 1620 98 98 90-110 0 10 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 92 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 634176 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 METHOD BLANK: 3330714 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 07/19/2112:06 LABORATORY CONTROL SAMPLE: 3330715 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 19900 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3330716 3330717 MS MSD 92549033001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 63.4 mg/L 10000 10000 82500 77400 192 140 90-110 6 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3330718 3330719 MS MSD 92549266001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 56.3 mg/L 10000 10000 79800 73900 235 175 90-110 8 10 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 93 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 634712 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 METHOD BLANK: 3333327 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chemical Oxygen Demand ug/L ND 25000 12500 07/21/21 06:11 LABORATORY CONTROL SAMPLE: 3333328 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand ug/L 750000 786000 105 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3333329 3333330 MS MSD 92548488002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand ug/L 43.3 mg/L 100000 100000 156000 167000 112 124 90-110 7 3 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3333331 3333332 MS MSD 92548695001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand ug/L 741 mg/L 100000 100000 823000 804000 82 63 90-110 2 3 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 94 of 106 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: ALEXANDER LF SWS Pace Project No.: 92548708 QC Batch: 632967 Analysis Method: SM 531 OB-2011 QC Batch Method: SM 531 OB-2011 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 METHOD BLANK: 3324714 Matrix: Water Associated Lab Samples: 92548708001, 92548708002, 92548708003, 92548708004, 92548708005, 92548708006, 92548708007, 92548708008,92548708009,92548708010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Organic Carbon ug/L ND 1000 500 07/13/21 19:33 LABORATORY CONTROL SAMPLE: 3324715 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon ug/L 25000 24200 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324716 3324717 MS MSD 92548224001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon ug/L 1.8 mg/L 25000 25000 27300 27400 102 102 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324718 3324719 MS MSD 92548708009 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon ug/L 3070 25000 25000 29200 29300 105 105 90-110 0 10 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: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 95 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: ALEXANDER LF SWS Pace Project No.: 92548708 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. ANALYTE QUALIFIERS B Analyte was detected in the associated method blank. BC The same analyte was detected in an associated blank at a concentration above 1/2 the reporting limit but below the laboratory reporting limit. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. H3 Sample was received or analysis requested beyond the recognized method holding time. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request. R1 RPD value was outside control limits. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 96 of 106 lceAnalyircal 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: Pace Project No.: ALEXANDER LF SWS 92548708 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92548708022 MW-1 RSK 175 Modified 633472 92548708023 MWA B RSK 175 Modified 633472 92548708001 MW-6 EPA 3010A 634729 EPA 6010D 634742 92548708002 MW-12D EPA 3010A 634729 EPA 6010D 634742 92548708003 MW-16 EPA 3010A 634729 EPA 6010D 634742 92548708004 MW-24 EPA 3010A 634729 EPA 6010D 634742 92548708005 MW-25 EPA 3010A 634729 EPA 6010D 634742 92548708006 MW-26 EPA 3010A 634729 EPA 6010D 634742 92548708007 MW-27 EPA 3010A 634729 EPA 6010D 634742 92548708008 MW-31 EPA 3010A 634729 EPA 6010D 634742 92548708009 MW-12 EPA 3010A 634729 EPA 6010D 634742 92548708010 MW-5 EPA 3010A 634729 EPA 6010D 634742 92548708011 MW-13 EPA 3010A 634729 EPA 6010D 634742 92548708012 MW-15 EPA 3010A 634729 EPA 6010D 634742 92548708013 MW-17 EPA 3010A 634729 EPA 6010D 634742 92548708014 MW-18 EPA 3010A 634729 EPA 6010D 634742 92548708015 MW-19 EPA 3010A 634729 EPA 6010D 634742 92548708016 MW-20 EPA 3010A 634729 EPA 6010D 634742 92548708017 MW-21 EPA 3010A 634729 EPA 6010D 634742 92548708018 MW-22 EPA 3010A 634729 EPA 6010D 634742 92548708019 MW-23 EPA 3010A 634729 EPA 6010D 634742 92548708020 MW-33 EPA 3010A 634729 EPA 6010D 634742 92548708021 MW-34 EPA 3010A 634730 EPA 6010D 634743 92548708022 MW-1 EPA 3010A 634730 EPA 6010D 634743 92548708023 MW-1 B EPA 3010A 634730 EPA 6010D 634743 92548708001 MW-6 EPA 3010A 633036 EPA 6020B 633173 92548708002 MW-12D EPA 3010A 633036 EPA 6020B 633173 92548708003 MW-16 EPA 3010A 633036 EPA 6020B 633173 92548708004 MW-24 EPA 3010A 634154 EPA 6020B 634317 92548708005 MW-25 EPA 3010A 633036 EPA 6020B 633173 92548708006 MW-26 EPA 3010A 633036 EPA 6020B 633173 92548708007 MW-27 EPA 3010A 633036 EPA 6020B 633173 92548708008 MW-31 EPA 3010A 633036 EPA 6020B 633173 92548708009 MW-12 EPA 3010A 633036 EPA 6020B 633173 92548708010 MW-5 EPA 3010A 633036 EPA 6020B 633173 92548708011 MW-13 EPA 3010A 633036 EPA 6020B 633173 92548708012 MW-15 EPA 3010A 633036 EPA 6020B 633173 92548708013 MW-17 EPA 3010A 633036 EPA 6020B 633173 92548708014 MW-18 EPA 3010A 633036 EPA 6020B 633173 92548708015 MW-19 EPA 3010A 633036 EPA 6020B 633173 92548708016 MW-20 EPA 3010A 633036 EPA 6020B 633173 92548708017 MW-21 EPA 3010A 633036 EPA 6020B 633173 92548708018 MW-22 EPA 3010A 634154 EPA 6020B 634317 92548708019 MW-23 EPA 3010A 634154 EPA 6020B 634317 92548708020 MW-33 EPA 3010A 634154 EPA 6020B 634317 92548708021 MW-34 EPA 3010A 634154 EPA 6020B 634317 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 97 of 106 lceAnalyircal 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: Pace Project No.: ALEXANDER LF SWS 92548708 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92548708022 MW-1 EPA 3010A 634154 EPA 6020B 634317 92548708023 MWA B EPA 3010A 634154 EPA 6020B 634317 92548708012 MW-15 EPA 7470A 632760 EPA 7470A 632844 92548708023 MWA B EPA 7470A 632760 EPA 7470A 632844 92548708001 MW-6 EPA 8260D 632551 92548708002 MW-12D EPA 8260D 632551 92548708003 MW-16 EPA 8260D 632551 92548708004 MW-24 EPA 8260D 632563 92548708005 MW-25 EPA 8260D 632563 92548708006 MW-26 EPA 8260D 632563 92548708007 MW-27 EPA 8260D 632551 92548708008 MW-31 EPA 8260D 632563 92548708009 MW-12 EPA 8260D 632551 92548708010 MW-5 EPA 8260D 632551 92548708011 MW-13 EPA 8260D 632551 92548708012 MW-15 EPA 8260D 632551 92548708013 MW-17 EPA 8260D 632551 92548708014 MW-18 EPA 8260D 632859 92548708015 MW-19 EPA 8260D 632563 92548708016 MW-20 EPA 8260D 632563 92548708017 MW-21 EPA 8260D 632563 92548708018 MW-22 EPA 8260D 632563 92548708019 MW-23 EPA 8260D 632563 92548708020 MW-33 EPA 8260D 632563 92548708021 MW-34 EPA 8260D 632563 92548708022 MW-1 EPA 8260D 632551 92548708023 MW-1 B EPA 8260D 632563 92548708001 MW-6 SM 2320B-2011 632981 92548708002 MW-12D SM 2320B-2011 632981 92548708003 MW-16 SM 2320B-2011 632981 92548708004 MW-24 SM 2320B-2011 632981 92548708005 MW-25 SM 2320B-2011 632981 92548708006 MW-26 SM 2320B-2011 632981 92548708007 MW-27 SM 2320B-2011 632981 92548708008 MW-31 SM 2320B-2011 633600 92548708009 MW-12 SM 2320B-2011 633600 92548708010 MW-5 SM 2320B-2011 633600 92548708001 MW-6 SM 3500-Fe B-2011 633288 92548708002 MW-12D SM 3500-Fe B-2011 633288 92548708003 MW-16 SM 3500-Fe B-2011 633288 92548708004 MW-24 SM 3500-Fe B-2011 633288 92548708005 MW-25 SM 3500-Fe B-2011 633288 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 98 of 106 lceAnalyircal 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: ALEXANDER LF SWS Pace Project No.: 92548708 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92548708006 MW-26 SM 3500-Fe B-2011 633288 92548708007 MW-27 SM 3500-Fe B-2011 633288 92548708008 MW-31 SM 3500-Fe B-2011 633288 92548708009 MW-12 SM 3500-Fe B-2011 633288 92548708010 MW-5 SM 3500-Fe B-2011 633288 92548708001 MW-6 SM 4500-S2D-2011 632914 92548708002 MW-12D SM 4500-S2D-2011 632914 92548708003 MW-16 SM 4500-S2D-2011 632914 92548708004 MW-24 SM 4500-S2D-2011 632914 92548708005 MW-25 SM 4500-S2D-2011 632914 92548708006 MW-26 SM 4500-S2D-2011 632914 92548708007 MW-27 SM 4500-S2D-2011 632914 92548708008 MW-31 SM 4500-S2D-2011 632914 92548708009 MW-12 SM 4500-S2D-2011 632914 92548708010 MW-5 SM 4500-S2D-2011 632914 92548708001 MW-6 EPA 300.0 Rev 2.1 1993 634524 92548708002 MW-12D EPA 300.0 Rev 2.1 1993 634524 92548708003 MW-16 EPA 300.0 Rev 2.1 1993 634524 92548708004 MW-24 EPA 300.0 Rev 2.1 1993 634524 92548708005 MW-25 EPA 300.0 Rev 2.1 1993 634524 92548708006 MW-26 EPA 300.0 Rev 2.1 1993 634524 92548708007 MW-27 EPA 300.0 Rev 2.1 1993 634524 92548708008 MW-31 EPA 300.0 Rev 2.1 1993 634524 92548708009 MW-12 EPA 300.0 Rev 2.1 1993 634524 92548708010 MW-5 EPA 300.0 Rev 2.1 1993 634524 92548708001 MW-6 EPA 353.2 Rev 2.0 1993 632577 92548708002 MW-12D EPA 353.2 Rev 2.0 1993 632575 92548708003 MW-16 EPA 353.2 Rev 2.0 1993 632575 92548708004 MW-24 EPA 353.2 Rev 2.0 1993 632575 92548708005 MW-25 EPA 353.2 Rev 2.0 1993 632575 92548708006 MW-26 EPA 353.2 Rev 2.0 1993 632575 92548708007 MW-27 EPA 353.2 Rev 2.0 1993 632575 92548708008 MW-31 EPA 353.2 Rev 2.0 1993 632575 92548708009 MW-12 EPA 353.2 Rev 2.0 1993 632575 92548708010 MW-5 EPA 353.2 Rev 2.0 1993 632575 92548708001 MW-6 SM 4500-CI-E-2011 634176 92548708002 MW-12D SM 4500-CI-E-2011 634176 92548708003 MW-16 SM 4500-CI-E-2011 634176 92548708004 MW-24 SM 4500-CI-E-2011 634176 92548708005 MW-25 SM 4500-CI-E-2011 634176 92548708006 MW-26 SM 4500-CI-E-2011 634176 92548708007 MW-27 SM 4500-CI-E-2011 634176 92548708008 MW-31 SM 4500-CI-E-2011 634176 92548708009 MW-12 SM 4500-CI-E-2011 634176 92548708010 MW-5 SM 4500-CI-E-2011 634176 92548708001 MW-6 SM 5220D-2011 634712 REPORT OF LABORATORY ANALYSIS SM 5220D-2011 634748 This report shall not be reproduced, except in full, Date: 07/22/2021 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 99 of 106 lceAnalyircal 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: ALEXANDER LF SWS Pace Project No.: 92548708 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92548708002 MW-12D SM 5220D-2011 634712 SM 5220D-2011 634748 92548708003 MW-16 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708004 MW-24 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708005 MW-25 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708006 MW-26 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708007 MW-27 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708008 MW-31 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708009 MW-12 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708010 MW-5 SM 5220D-2011 634712 SM 5220D-2011 634748 92548708001 MW-6 SM 5310B-2011 632967 92548708002 MW-12D SM 5310B-2011 632967 92548708003 MW-16 SM 5310B-2011 632967 92548708004 MW-24 SM 5310B-2011 632967 92548708005 MW-25 SM 5310B-2011 632967 92548708006 MW-26 SM 5310B-2011 632967 92548708007 MW-27 SM 5310B-2011 632967 92548708008 MW-31 SM 5310B-2011 632967 92548708009 MW-12 SM 5310B-2011 632967 92548708010 MW-5 SM 5310B-2011 632967 Date: 07/22/2021 04:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 100 of 106 Document Name: Document Revised: October 28, 2020 r sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: Issuing Authority: + F-CAR-CS-033-Rev.07 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville Ef Raleigh❑ Mechanicsville❑ Atlanta[] Kernersville❑ . sample ConditionClient Name: Upon Receipt Commercial 92548708 Custody Seal Present? ❑Yes f No Seals Intact? ❑Yes 6o Oats/.irsitials.Ree-son-Examining.Gpntentei'�"'" 7 (1 / Packing Material: ❑Bubble Wrap []Bubble Bags ❑None ❑ Other Biological Tissufrozen? Thermometer: / ❑Yes []NoN/A " IR Gun 10: ❑Wet ❑0iue ❑None 92T064 Type of ice: Correction Factor: Cooler Temp: Add/Subtract (°C) _0,1 Temp should be above freezing to 6°C []Samples out of temp criteria. Samples on ice, cooling process Cooler Temp Corrected (,Cl: has begun USDA Regulated Soil { N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check mapsl? Did samples originate From a foreign source (internationally, I—Ivac MNn includine Hawaii and Puerto Ricol? nYes nNo Comments/Discrepancy: Chain of Custody Present? dyes ❑No ❑N/A 1. Samples Arrived within Hold Time? 0 es [:]No N/A 2. Short Hold Time Analysis 02 hr.)? ' Yes Qyo ❑N/A 3. Rush Turn Around Time Requested? ❑Yes CfN. ©NIA A. Sufficient Volume? iAYes ❑Na ❑N/A 5. Correct Containers Used? -Pace Containers Used? es Res ❑No No ❑N/A N/A 6. Containers Intact? ' Yes ❑No /A 7. Dissolved analysis: Samples Field Filtered? Yes ❑No N/A S. Sample Labels Match CDC? -includes Date/Time/ID/Analysis Matrix: �- Yes ❑No []N/A 9. Headspace in VOA Vials (?5-6mm)? []Yes v Na Q N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑Yes o WNG ❑N/A N/A 11. COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Date/Time: Lot ID of split containers: Date: Field Data Required? ❑Yes ❑Na Project Manager SRF Review: Date: aae 101 of 106 Document Name: Document Revised: October 28, 2020 �acenaicaI -Sample Condition U on Recei t sCUR Page 2 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.07 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_ef-liox_is_to_list_numb.er_of_bottles—_....._.. __.. ___... Project a ` tO# : 925487Q8 PM: AMB Due Date: 07/23/21 CLIENT: 92—Municipal CJ a U U V Z Z z z z a 3 a = z z a r A 'j 1s_ �� �-�..=r rn m d a,m v n v W r; a v, x a x z Y a a v m qJ Z v a y aIU Q! a N Z Z O c u 4 E a vi Z 0 O a v1 a 7 'M m ^ d x Z c 5 c o IN a c u N u c 7 = x N N u Z o t 2 S S a J U m a C 1a ar+ Y M ° w '@ m a m a m ii u a m a o m a a a J3 a E a a E E E ry = ¢ 0 z a 0 ¢ 0 = 4 0 Y a` a Y V = m m a b E = c m E J J �! d a J J a J J E a Q a J N n n E N E if1 ppE O E N E u1 E N E N v `m o`a E O a - pE L9 n4i E O J p E E . f 0 a E E C E M poE O E D G .--I N 7 In N 1J H lit N �l r{ N 1'� 47 w rl rl = .-I N 7 rn .y H ., N A rn _ a m a S ai V H m pO vn pI] a1 V cl7 a a a O ma ALm cJ7+ _a mm m C000 Coa m m n O va w m a > O iNzl ?\N \KNi'XN I 2 f J f 3 r 4 I _J i J J 5 7IN \XJ ! J e \IJ 5 N I \1" N\ !`l . N\ F12 X"N\ 7 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 # Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy or this Corm will ae sent to Ine North Carolina ULHNK Cerlltication Urtme il.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 102 of 106 Document Name: Document Revised; October 28, 2020 ulufyuuw I Document No.: F-CAR-CS-033-Rev.07 *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, ORO/8015 (water) DOC, LLHg "B-ottom-half-of_box_is to list-number_of.bottles—_._.._._ - _-.- _.__ _ . Issuing Authority: Project A wO"• ' 92548 r7 Q8 Ply: AMB Due Date: 07/23/21 CLIENT: 82—Municipal -�, o " z z z ? z z z z ¢ _ � N �� a mar _ _ ¢ Z N rh j _ N a N a a aL ._. n n V ? 2 a ° z Z ` 2 Y ^ Z z 0 Z qJ z G 7 ` 4 4N`I G 7 df aa)i C = 0 Q N 2 z N � N d C 2 = U S C a0 N Q Q d 1na A a ? d a. ear, 2 j .v m u ':. a N N z a q j R O N a G N a Y N a - a M u N @ u a u A a y m a u M n L o E v .0 is y a E a E ¢ = a E v E ¢ J E Lon N U 2 ¢ 0 a z ¢ 0 c d Q _ ¢ Q " " d a i Y a 9 a al d = �; w n a d E ¢ 'a v c u w s i J E us J E o N J E o d m !� J E 0 rq J E J E Ln J E vi v 3 4 a _ a U = J E voi Q E , r� 7 E o > E i o } E r m y } In ! a E 0 F o J E J E u m r1 d a L0fl a r-I 0. �! d N i Q M N d 14 d r+ H t7 rl ri t7 N M l9 -y ri 0 N � 0 W 7 G=i 0 F- t7 Y o=i 0, tlE 1 m t17 4 0 �' t7 N uri N N N m a C ry t7 R M m m m m m m m m 3 a a a a a a a>> a} � N kn 12. a} c � Ni 2 �' f 3 ;' 1 a N X,i - 5 _ 6 I 7 1 8 _ XX/ X N N l 9 F �i 30 I •� -1 11 12 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## Note: vvnenever there is a discrepancy arrecting North Carolina compliance samples, a copy or this rorm will be sent to the North Carolina DEHNR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 103 of 106 n o 3 n° a n - ITEM# m o �c a � o n io z n r� Lr O —I O, S COn' o g n D n Jv n o m ° 0 4 �, �_, ] v T T+ o m K ox C (( m m z m m c fD � =l0££900 6 _ £ A n Ar z rn n g v c� � q 9 ti a c �0 `K T a N x o m 7 9� p rc p n rp p m O V n o O`$ IAATRIX CODE {sea valitl codas to left) ? o 0 G) 0 L) SAMPLETYPE (G-GRAB C=COMP) A m � o �i. Lo m x ° A n A r Cn ? — y O Cn z i m �- n A z Z z� y m 3 m m m m m z x v a n 3 r—^ .v v m rl m > SAMPLE TEMP AT COLLECTION R v v h a o ; mj,j # CF CONTAINERS m m ci $ 3 ° l % 3 - - 0 ' Unpreserved Ui m n H2504 y , HNO3 fD } 1 � HCI m t Fi n M m Na2S203 Methanol _ w rN - v �. � Dlher � Analyses Test Y1N —�• r x xx x VOCs Appendix 1x gOm #XX>] x x x x x x x Total Metals App- 1 z zx— C x x x- x x x- x x Turhici ty vt x Alkalinty z a a x x x x Sulfate z X x x }C Sulfide z , x x x Chloride z v mx x x x x TOO z x x x x COD z p ? Z 0 a 10 ar x x x x Ferrous Iran z m — x x x X Nitrate z d r �D rn x x x x x x x x x x x x 1,4-Dioxane (NON-SIM) z c Q TEMP in C d 0 Mercury z r m >2 f Received on Ice z (YIN) 0 zo zzI O us o y bealud Cooler NW Samples Intact (YIN) -A 0 Page 104 of 106 E rn 5 v rn 0 z D C m TEMP in C Received on ITEM# W G n G E Y N N c 0 0 O z M '.�'• x � z m 7 yoy��orrras��in A m { MATRIX CODE (sea valid codes to left) C N D Gl G1 O Q C) D ,[T {,) Q 0 L1 SAMPLE TYPE (G=GRAB C=COMP) _ _ V V ♦ I 1 �S q T C C1 m m ±> m z 3 m !. rn m m z O o m SAM PL E TE M P AT COLLECTION V 1F OF CONTAINERS Unpreserved In H2SO4 HNO3 m Hi 2 NaOH m rn Na2S203 (D <n m Methanol fu--> \ 0 { plher Analyses Test YIN x x x x x x x x x 1, x x VOCs Appendix 1 z Z) x x x x X x x x x x x x Total Metals App. 1 z z xc XC X X x X X X I X x x X' Furbidily z x x X x Alkalinty z i X x x X x x Sulfate z I _ x x x x x x Sulfide z v x x x x x Chloride z ; x x x x x x Tiz (� x x x x x x COD z x x x X x x Ferrous Iron z x x x X x x Nitrate z 0y x x x x x x x x x x x x 1.4-Dioxans (non-SIM� z 3� Z r m n 0 z Custody Sealed G Cooler Y" Samples Intact z (YIN) y [ Jul r' \ 't {\j V W ! auo O O N °n 0 O x cp C 2. U (1 ,t O E 7? N 2 O m � p O v a a d o m o z z m 7 a O 3 0 0 =n Z 0 C O (] ➢ N Q 0 o— K n •c C V m m c+ D a m m N ° G7 n m m o m � # 3 m m w ❑ C . > l O n w C 3 D Af m m rt � � m m CID c N 7 -� D CL N � rh N C 6 n (Da d ' 3 � a a to � CL NIU a •� � al C m m J a 3 N O Page 105 of 106 cc N 'a - C m a p z Z z x 3 r m m m g o n En pp v v z m m m q m ti `C m ITEM# O cn a a 0 n m ro 0v o � A y 0 ro :E 9 nr m° MATRIX CODE (see velltl codes to left) SAMPLE TYPE {G=GRAB C=COMP) O •D-I m � 0 m O y 171 m Z 0 m SAhSP LE TEh4F AT COLLECTION G OF CONTAINERS zr m Cy D 7 PU rn � 0 3 w a° a 'InLylVj m � m v �. _. d z n Te3 N N N S co g' o ri3 x w s to> x 0 n n v 0 x x 0 o— c o ro cro^ m o_ W Z z O 0 C D o ❑ ro w ❑ T C O 0 Unpreserved ti 0 o a- o H2SO4 9 Q � � m HNO3 HCl V ° NaOH Na2S203 N v 1 Methanol a Other Analyses Test Cx x x x x x x x x x x x VOCs Appendix 1 YIN z x x x x x x x x x x xI Total Metals App- 1 z 0 F z x x x x x x x x X x x x 1,4-0i0xane (non-SIM z Turbidity z x Alkalinly z m i v x Sulfate q z m x Sulfide ` D Im ' z r I m m z � x Chloride TOC z n z X COD z ? a e m x Ferrous Iron z a R ° m TEMP in C x Nitrate z y x x Methane (Dissolved) z Received on rn In x Mercury Ica YIN Custody Sealed zz aoler YIN C7 Samples Intact -h�, z ;YIN) w ) i1) J � O N Oil N Page 106 of 106 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 July 22, 2021 Mr. Jonathan Pfohl Municipal Engineering Services 68 Shipwash Dr. Garner, NC 27529 RE: Project: Alexander LF Pace Project No.: 92548949 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on July 09, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte 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: Accounts Payable, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services Co. REPORT OF LABORATORY ANALYSIS r 0 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Alexander LF Pace Project No.: 92548949 Pace Analytical Services Charlotte 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 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Alexander LF Pace Project No.: 92548949 Lab ID Sample ID Matrix Date Collected Date Received 92548949001 MW-4R Water 07/09/2109:17 07/09/21 14:25 92548949002 MW-2 Water 07/09/21 09:50 07/09/21 14:25 92548949003 MW-9 Water 07/09/21 09:24 07/09/21 14:25 92548949004 MW-10 Water 07/09/2108:35 07/09/21 14:25 92548949005 MW-14 Water 07/09/2110:00 07/09/21 14:25 92548949006 MW-32 Water 07/09/2108:45 07/09/21 14:25 92548949007 SW-3 Water 07/09/21 09:30 07/09/21 14:25 92548949008 SW-4R Water 07/09/2110:09 07/09/21 14:25 92548949009 SW-5 Water 07/09/21 08:53 07/09/21 14:25 92548949010 SW-6 Water 07/09/21 09:05 07/09/21 14:25 92548949011 EB Water 07/09/21 11:35 07/09/21 14:25 92548949012 FB Water 07/09/2111:40 07/09/21 14:25 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 41 lceAnalyircal 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.: Alexander LF 92548949 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92548949001 MW-4R EPA 601OD IDS, SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949002 MW-2 EPA 601 OD CBV, IDS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949003 MW-9 EPA 601 OD CBV, IDS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949004 MW-10 EPA 601 OD IDS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949005 MW-14 EPA 601 OD IDS 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949006 MW-32 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949007 SW-3 EPA 601OD CBV, SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949008 SW-4R EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949009 SW-5 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949010 SW-6 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949011 EB EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 49 PASI-C 92548949012 FB EPA 8260D NSCQ 49 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-4R Lab ID: 92548949001 Collected: 07/09/21 09:17 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:27 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:27 7440-38-2 BC Barium 134 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:27 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:27 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:27 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:27 7440-47-3 Cobalt 110 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:27 7440-48-4 Copper ND ug/L 25.0 21.3 5 07/21/2104:17 07/22/2108:43 7440-50-8 D3 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:27 7439-92-1 Nickel 5.2 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:27 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:27 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:27 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:27 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:27 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:09 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/14/21 07:04 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/14/21 07:04 107-13-1 Benzene 0.77J ug/L 1.0 0.34 1 07/14/21 07:04 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/14/21 07:04 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/14/21 07:04 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/14/21 07:04 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/14/21 07:04 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/14/21 07:04 78-93-3 Carbon disulfide ND ug/L 2.0 0.73 1 07/14/21 07:04 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/14/21 07:04 56-23-5 Chlorobenzene 0.88J ug/L 1.0 0.28 1 07/14/21 07:04 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/14/21 07:04 75-00-3 IK,M1 Chloroform ND ug/L 1.0 0.43 1 07/14/21 07:04 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/14/21 07:04 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.36 1 07/14/21 07:04 124-48-1 Dibromomethane ND ug/L 1.0 0.39 1 07/14/21 07:04 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/14/21 07:04 95-50-1 1,4-Dichlorobenzene 2.6 ug/L 1.0 0.33 1 07/14/21 07:04 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/14/21 07:04 110-57-6 1,1-Dichloroethane 0.46J ug/L 1.0 0.37 1 07/14/21 07:04 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/14/21 07:04 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/14/21 07:04 75-35-4 cis-1,2-Dichloroethene 4.8 ug/L 1.0 0.38 1 07/14/21 07:04 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/14/21 07:04 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-4R Lab ID: 92548949001 Collected: 07/09/21 09:17 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2107:04 78-87-5 ND ug/L 1.0 0.36 1 07/14/2107:04 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2107:04 10061-02-6 ND ug/L 150 38.7 1 07/14/2107:04 123-91-1 ND ug/L 1.0 0.30 1 07/14/2107:04 100-41-4 ND ug/L 5.0 0.48 1 07/14/2107:04 591-78-6 ND ug/L 20.0 9.7 1 07/14/2107:04 74-88-4 IH,v1 ND ug/L 5.0 2.0 1 07/14/2107:04 75-09-2 ND ug/L 5.0 2.7 1 07/14/2107:04 108-10-1 ND ug/L 1.0 0.29 1 07/14/2107:04 100-42-5 ND ug/L 1.0 0.31 1 07/14/2107:04 630-20-6 ND ug/L 1.0 0.22 1 07/14/2107:04 79-34-5 ND ug/L 1.0 0.29 1 07/14/2107:04 127-18-4 ND ug/L 1.0 0.48 1 07/14/2107:04 108-88-3 ND ug/L 1.0 0.33 1 07/14/2107:04 71-55-6 ND ug/L 1.0 0.32 1 07/14/2107:04 79-00-5 ND ug/L 1.0 0.38 1 07/14/2107:04 79-01-6 ND ug/L 1.0 0.30 1 07/14/2107:04 75-69-4 ND ug/L 1.0 0.26 1 07/14/2107:04 96-18-4 ND ug/L 2.0 1.3 1 07/14/2107:04 108-05-4 ND ug/L 1.0 0.39 1 07/14/2107:04 75-01-4 ND ug/L 1.0 0.34 1 07/14/2107:04 1330-20-7 95 % 70-130 1 07/14/2107:04 460-00-4 98 % 70-130 1 07/14/2107:04 17060-07-0 97 % 70-130 1 07/14/2107:04 2037-26-5 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-2 Lab ID: 92548949002 Collected: 07/09/21 09:50 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:31 7440-36-0 Arsenic 4.9.1 ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:31 7440-38-2 BC Barium 82.0 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:31 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:31 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:31 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:31 7440-47-3 Cobalt 461 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:31 7440-48-4 Copper ND ug/L 25.0 21.3 5 07/21/2104:17 07/22/2108:46 7440-50-8 D3 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:31 7439-92-1 Nickel 17.1 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:31 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:31 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:31 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:31 7440-62-2 Zinc 18.8 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:31 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.32J ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:13 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/14/21 07:22 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/14/21 07:22 107-13-1 Benzene 1.0 ug/L 1.0 0.34 1 07/14/21 07:22 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/14/21 07:22 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/14/21 07:22 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/14/21 07:22 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/14/21 07:22 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/14/21 07:22 78-93-3 Carbon disulfide ND ug/L 2.0 0.73 1 07/14/21 07:22 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/14/21 07:22 56-23-5 Chlorobenzene 0.76J ug/L 1.0 0.28 1 07/14/21 07:22 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/14/21 07:22 75-00-3 IK Chloroform ND ug/L 1.0 0.43 1 07/14/21 07:22 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/14/21 07:22 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.36 1 07/14/21 07:22 124-48-1 Dibromomethane ND ug/L 1.0 0.39 1 07/14/21 07:22 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/14/21 07:22 95-50-1 1,4-Dichlorobenzene 2.7 ug/L 1.0 0.33 1 07/14/21 07:22 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/14/21 07:22 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/14/21 07:22 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/14/21 07:22 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/14/21 07:22 75-35-4 cis-1,2-Dichloroethene 3.0 ug/L 1.0 0.38 1 07/14/21 07:22 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/14/21 07:22 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-2 Lab ID: 92548949002 Collected: 07/09/21 09:50 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2107:22 78-87-5 ND ug/L 1.0 0.36 1 07/14/2107:22 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2107:22 10061-02-6 ND ug/L 150 38.7 1 07/14/2107:22 123-91-1 ND ug/L 1.0 0.30 1 07/14/2107:22 100-41-4 ND ug/L 5.0 0.48 1 07/14/2107:22 591-78-6 ND ug/L 20.0 9.7 1 07/14/2107:22 74-88-4 ND ug/L 5.0 2.0 1 07/14/2107:22 75-09-2 ND ug/L 5.0 2.7 1 07/14/2107:22 108-10-1 ND ug/L 1.0 0.29 1 07/14/2107:22 100-42-5 ND ug/L 1.0 0.31 1 07/14/2107:22 630-20-6 ND ug/L 1.0 0.22 1 07/14/2107:22 79-34-5 ND ug/L 1.0 0.29 1 07/14/2107:22 127-18-4 ND ug/L 1.0 0.48 1 07/14/2107:22 108-88-3 ND ug/L 1.0 0.33 1 07/14/2107:22 71-55-6 ND ug/L 1.0 0.32 1 07/14/2107:22 79-00-5 ND ug/L 1.0 0.38 1 07/14/2107:22 79-01-6 ND ug/L 1.0 0.30 1 07/14/2107:22 75-69-4 ND ug/L 1.0 0.26 1 07/14/2107:22 96-18-4 ND ug/L 2.0 1.3 1 07/14/2107:22 108-05-4 ND ug/L 1.0 0.39 1 07/14/2107:22 75-01-4 ND ug/L 1.0 0.34 1 07/14/2107:22 1330-20-7 98 % 70-130 1 07/14/2107:22 460-00-4 98 % 70-130 1 07/14/2107:22 17060-07-0 96 % 70-130 1 07/14/2107:22 2037-26-5 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-9 Lab ID: 92548949003 Collected: 07/09/21 09:24 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony 5.7 ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:34 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:34 7440-38-2 BC Barium 161 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:34 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:34 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:34 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:34 7440-47-3 Cobalt 110 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:34 7440-48-4 Copper ND ug/L 25.0 21.3 5 07/21/2104:17 07/22/2111:23 7440-50-8 D3 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:34 7439-92-1 Nickel 52.7 ug/L 5.0 3.5 1 07/21/21 04:17 07/21/21 21:34 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:34 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:34 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:34 7440-62-2 Zinc 12.1 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:34 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.077J ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:17 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/14/21 07:40 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/14/21 07:40 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/14/21 07:40 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/14/21 07:40 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/14/21 07:40 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/14/21 07:40 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/14/21 07:40 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/14/21 07:40 78-93-3 Carbon disulfide ND ug/L 2.0 0.73 1 07/14/21 07:40 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/14/21 07:40 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/14/21 07:40 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/14/21 07:40 75-00-3 IK Chloroform ND ug/L 1.0 0.43 1 07/14/21 07:40 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/14/21 07:40 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.36 1 07/14/21 07:40 124-48-1 Dibromomethane ND ug/L 1.0 0.39 1 07/14/21 07:40 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/14/21 07:40 95-50-1 1,4-Dichlorobenzene 0.64J ug/L 1.0 0.33 1 07/14/21 07:40 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/14/21 07:40 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/14/21 07:40 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/14/21 07:40 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/14/21 07:40 75-35-4 cis-1,2-Dichloroethene 5.8 ug/L 1.0 0.38 1 07/14/21 07:40 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/14/21 07:40 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-9 Lab ID: 92548949003 Collected: 07/09/21 09:24 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2107:40 78-87-5 ND ug/L 1.0 0.36 1 07/14/2107:40 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2107:40 10061-02-6 ND ug/L 150 38.7 1 07/14/2107:40 123-91-1 ND ug/L 1.0 0.30 1 07/14/2107:40 100-41-4 ND ug/L 5.0 0.48 1 07/14/2107:40 591-78-6 ND ug/L 20.0 9.7 1 07/14/2107:40 74-88-4 ND ug/L 5.0 2.0 1 07/14/2107:40 75-09-2 ND ug/L 5.0 2.7 1 07/14/2107:40 108-10-1 ND ug/L 1.0 0.29 1 07/14/2107:40 100-42-5 ND ug/L 1.0 0.31 1 07/14/2107:40 630-20-6 ND ug/L 1.0 0.22 1 07/14/2107:40 79-34-5 ND ug/L 1.0 0.29 1 07/14/2107:40 127-18-4 ND ug/L 1.0 0.48 1 07/14/2107:40 108-88-3 ND ug/L 1.0 0.33 1 07/14/2107:40 71-55-6 ND ug/L 1.0 0.32 1 07/14/2107:40 79-00-5 ND ug/L 1.0 0.38 1 07/14/2107:40 79-01-6 ND ug/L 1.0 0.30 1 07/14/2107:40 75-69-4 ND ug/L 1.0 0.26 1 07/14/2107:40 96-18-4 ND ug/L 2.0 1.3 1 07/14/2107:40 108-05-4 ND ug/L 1.0 0.39 1 07/14/2107:40 75-01-4 ND ug/L 1.0 0.34 1 07/14/2107:40 1330-20-7 99 % 70-130 1 07/14/2107:40 460-00-4 98 % 70-130 1 07/14/2107:40 17060-07-0 97 % 70-130 1 07/14/2107:40 2037-26-5 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-10 Lab ID: 92548949004 Collected: 07/09/21 08:35 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:37 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:37 7440-38-2 BC Barium 12.2 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:37 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:37 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:37 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:37 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:37 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2121:37 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:37 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:37 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:37 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:37 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:37 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:37 7440-66-6 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 Dibromochloromethane 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 Date: 07/22/2021 05:54 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:21 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2107:58 67-64-1 ND ug/L 10.0 1.8 1 07/14/2107:58 107-13-1 ND ug/L 1.0 0.34 1 07/14/2107:58 71-43-2 ND ug/L 1.0 0.47 1 07/14/2107:58 74-97-5 ND ug/L 1.0 0.31 1 07/14/2107:58 75-27-4 ND ug/L 1.0 0.34 1 07/14/2107:58 75-25-2 ND ug/L 2.0 1.7 1 07/14/2107:58 74-83-9 ND ug/L 5.0 4.0 1 07/14/2107:58 78-93-3 ND ug/L 2.0 0.73 1 07/14/2107:58 75-15-0 ND ug/L 1.0 0.33 1 07/14/2107:58 56-23-5 ND ug/L 1.0 0.28 1 07/14/2107:58 108-90-7 ND ug/L 1.0 0.65 1 07/14/2107:58 75-00-3 ND ug/L 1.0 0.43 1 07/14/2107:58 67-66-3 ND ug/L 1.0 0.54 1 07/14/2107:58 74-87-3 ND ug/L 1.0 0.36 1 07/14/2107:58 124-48-1 ND ug/L 1.0 0.39 1 07/14/2107:58 74-95-3 ND ug/L 1.0 0.34 1 07/14/2107:58 95-50-1 ND ug/L 1.0 0.33 1 07/14/2107:58 106-46-7 ND ug/L 1.0 0.56 1 07/14/2107:58 110-57-6 ND ug/L 1.0 0.37 1 07/14/2107:58 75-34-3 ND ug/L 1.0 0.32 1 07/14/2107:58 107-06-2 ND ug/L 1.0 0.35 1 07/14/2107:58 75-35-4 1.5 ug/L 1.0 0.38 1 07/14/2107:58 156-59-2 ND ug/L 1.0 0.40 1 07/14/2107:58 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK v2 Page 11 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-10 Lab ID: 92548949004 Collected: 07/09/21 08:35 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2107:58 78-87-5 ND ug/L 1.0 0.36 1 07/14/2107:58 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2107:58 10061-02-6 ND ug/L 150 38.7 1 07/14/2107:58 123-91-1 ND ug/L 1.0 0.30 1 07/14/2107:58 100-41-4 ND ug/L 5.0 0.48 1 07/14/2107:58 591-78-6 ND ug/L 20.0 9.7 1 07/14/2107:58 74-88-4 ND ug/L 5.0 2.0 1 07/14/2107:58 75-09-2 ND ug/L 5.0 2.7 1 07/14/2107:58 108-10-1 ND ug/L 1.0 0.29 1 07/14/2107:58 100-42-5 ND ug/L 1.0 0.31 1 07/14/2107:58 630-20-6 ND ug/L 1.0 0.22 1 07/14/2107:58 79-34-5 ND ug/L 1.0 0.29 1 07/14/2107:58 127-18-4 ND ug/L 1.0 0.48 1 07/14/2107:58 108-88-3 ND ug/L 1.0 0.33 1 07/14/2107:58 71-55-6 ND ug/L 1.0 0.32 1 07/14/2107:58 79-00-5 ND ug/L 1.0 0.38 1 07/14/2107:58 79-01-6 ND ug/L 1.0 0.30 1 07/14/2107:58 75-69-4 ND ug/L 1.0 0.26 1 07/14/2107:58 96-18-4 ND ug/L 2.0 1.3 1 07/14/2107:58 108-05-4 ND ug/L 1.0 0.39 1 07/14/2107:58 75-01-4 ND ug/L 1.0 0.34 1 07/14/2107:58 1330-20-7 95 % 70-130 1 07/14/2107:58 460-00-4 98 % 70-130 1 07/14/2107:58 17060-07-0 96 % 70-130 1 07/14/2107:58 2037-26-5 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-14 Lab ID: 92548949005 Collected: 07/09/21 10:00 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:41 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:41 7440-38-2 BC Barium 58.4 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:41 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:41 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:41 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:41 7440-47-3 Cobalt 142 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:41 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2121:41 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:41 7439-92-1 Nickel 20.6 ug/L 5.0 3.5 1 07/21/21 04:17 07/21/21 21:41 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:41 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:41 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:41 7440-62-2 Zinc 10.5 ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:41 7440-66-6 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 Dibromochloromethane 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 Date: 07/22/2021 05:54 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:25 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2108:17 67-64-1 ND ug/L 10.0 1.8 1 07/14/2108:17 107-13-1 ND ug/L 1.0 0.34 1 07/14/2108:17 71-43-2 ND ug/L 1.0 0.47 1 07/14/2108:17 74-97-5 ND ug/L 1.0 0.31 1 07/14/2108:17 75-27-4 ND ug/L 1.0 0.34 1 07/14/2108:17 75-25-2 ND ug/L 2.0 1.7 1 07/14/2108:17 74-83-9 ND ug/L 5.0 4.0 1 07/14/2108:17 78-93-3 ND ug/L 2.0 0.73 1 07/14/2108:17 75-15-0 ND ug/L 1.0 0.33 1 07/14/2108:17 56-23-5 ND ug/L 1.0 0.28 1 07/14/2108:17 108-90-7 ND ug/L 1.0 0.65 1 07/14/2108:17 75-00-3 ND ug/L 1.0 0.43 1 07/14/2108:17 67-66-3 ND ug/L 1.0 0.54 1 07/14/2108:17 74-87-3 ND ug/L 1.0 0.36 1 07/14/2108:17 124-48-1 ND ug/L 1.0 0.39 1 07/14/2108:17 74-95-3 ND ug/L 1.0 0.34 1 07/14/2108:17 95-50-1 0.49J ug/L 1.0 0.33 1 07/14/2108:17 106-46-7 ND ug/L 1.0 0.56 1 07/14/2108:17 110-57-6 ND ug/L 1.0 0.37 1 07/14/2108:17 75-34-3 ND ug/L 1.0 0.32 1 07/14/2108:17 107-06-2 ND ug/L 1.0 0.35 1 07/14/2108:17 75-35-4 1.4 ug/L 1.0 0.38 1 07/14/2108:17 156-59-2 ND ug/L 1.0 0.40 1 07/14/2108:17 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK v2 Page 13 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-14 Lab ID: 92548949005 Collected: 07/09/21 10:00 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2108:17 78-87-5 ND ug/L 1.0 0.36 1 07/14/2108:17 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2108:17 10061-02-6 ND ug/L 150 38.7 1 07/14/2108:17 123-91-1 ND ug/L 1.0 0.30 1 07/14/2108:17 100-41-4 ND ug/L 5.0 0.48 1 07/14/2108:17 591-78-6 ND ug/L 20.0 9.7 1 07/14/2108:17 74-88-4 ND ug/L 5.0 2.0 1 07/14/2108:17 75-09-2 ND ug/L 5.0 2.7 1 07/14/2108:17 108-10-1 ND ug/L 1.0 0.29 1 07/14/2108:17 100-42-5 ND ug/L 1.0 0.31 1 07/14/2108:17 630-20-6 ND ug/L 1.0 0.22 1 07/14/2108:17 79-34-5 ND ug/L 1.0 0.29 1 07/14/2108:17 127-18-4 ND ug/L 1.0 0.48 1 07/14/2108:17 108-88-3 ND ug/L 1.0 0.33 1 07/14/2108:17 71-55-6 ND ug/L 1.0 0.32 1 07/14/2108:17 79-00-5 ND ug/L 1.0 0.38 1 07/14/2108:17 79-01-6 ND ug/L 1.0 0.30 1 07/14/2108:17 75-69-4 ND ug/L 1.0 0.26 1 07/14/2108:17 96-18-4 ND ug/L 2.0 1.3 1 07/14/2108:17 108-05-4 ND ug/L 1.0 0.39 1 07/14/2108:17 75-01-4 ND ug/L 1.0 0.34 1 07/14/2108:17 1330-20-7 97 % 70-130 1 07/14/2108:17 460-00-4 98 % 70-130 1 07/14/2108:17 17060-07-0 98 % 70-130 1 07/14/2108:17 2037-26-5 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-32 Lab ID: 92548949006 Collected: 07/09/21 08:45 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2121:57 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:57 7440-38-2 BC Barium 19.3 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:57 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2121:57 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2121:57 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2121:57 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2121:57 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2121:57 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2121:57 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2121:57 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2121:57 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2121:57 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2121:57 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2121:57 7440-66-6 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 Dibromochloromethane 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 Date: 07/22/2021 05:54 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:30 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2108:35 67-64-1 ND ug/L 10.0 1.8 1 07/14/2108:35 107-13-1 ND ug/L 1.0 0.34 1 07/14/2108:35 71-43-2 ND ug/L 1.0 0.47 1 07/14/2108:35 74-97-5 ND ug/L 1.0 0.31 1 07/14/2108:35 75-27-4 ND ug/L 1.0 0.34 1 07/14/2108:35 75-25-2 ND ug/L 2.0 1.7 1 07/14/2108:35 74-83-9 ND ug/L 5.0 4.0 1 07/14/2108:35 78-93-3 ND ug/L 2.0 0.73 1 07/14/2108:35 75-15-0 ND ug/L 1.0 0.33 1 07/14/2108:35 56-23-5 ND ug/L 1.0 0.28 1 07/14/2108:35 108-90-7 ND ug/L 1.0 0.65 1 07/14/2108:35 75-00-3 ND ug/L 1.0 0.43 1 07/14/2108:35 67-66-3 ND ug/L 1.0 0.54 1 07/14/2108:35 74-87-3 ND ug/L 1.0 0.36 1 07/14/2108:35 124-48-1 ND ug/L 1.0 0.39 1 07/14/2108:35 74-95-3 ND ug/L 1.0 0.34 1 07/14/2108:35 95-50-1 ND ug/L 1.0 0.33 1 07/14/2108:35 106-46-7 ND ug/L 1.0 0.56 1 07/14/2108:35 110-57-6 ND ug/L 1.0 0.37 1 07/14/2108:35 75-34-3 ND ug/L 1.0 0.32 1 07/14/2108:35 107-06-2 ND ug/L 1.0 0.35 1 07/14/2108:35 75-35-4 ND ug/L 1.0 0.38 1 07/14/2108:35 156-59-2 ND ug/L 1.0 0.40 1 07/14/2108:35 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK v2 Page 15 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: MW-32 Lab ID: 92548949006 Collected: 07/09/21 08:45 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2108:35 78-87-5 ND ug/L 1.0 0.36 1 07/14/2108:35 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2108:35 10061-02-6 ND ug/L 150 38.7 1 07/14/2108:35 123-91-1 ND ug/L 1.0 0.30 1 07/14/2108:35 100-41-4 ND ug/L 5.0 0.48 1 07/14/2108:35 591-78-6 ND ug/L 20.0 9.7 1 07/14/2108:35 74-88-4 ND ug/L 5.0 2.0 1 07/14/2108:35 75-09-2 ND ug/L 5.0 2.7 1 07/14/2108:35 108-10-1 ND ug/L 1.0 0.29 1 07/14/2108:35 100-42-5 ND ug/L 1.0 0.31 1 07/14/2108:35 630-20-6 ND ug/L 1.0 0.22 1 07/14/2108:35 79-34-5 ND ug/L 1.0 0.29 1 07/14/2108:35 127-18-4 ND ug/L 1.0 0.48 1 07/14/2108:35 108-88-3 ND ug/L 1.0 0.33 1 07/14/2108:35 71-55-6 ND ug/L 1.0 0.32 1 07/14/2108:35 79-00-5 ND ug/L 1.0 0.38 1 07/14/2108:35 79-01-6 ND ug/L 1.0 0.30 1 07/14/2108:35 75-69-4 ND ug/L 1.0 0.26 1 07/14/2108:35 96-18-4 ND ug/L 2.0 1.3 1 07/14/2108:35 108-05-4 ND ug/L 1.0 0.39 1 07/14/2108:35 75-01-4 ND ug/L 1.0 0.34 1 07/14/2108:35 1330-20-7 96 % 70-130 1 07/14/2108:35 460-00-4 98 % 70-130 1 07/14/2108:35 17060-07-0 96 % 70-130 1 07/14/2108:35 2037-26-5 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-3 Lab ID: 92548949007 Collected: 07/09/21 09:30 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2122:00 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:00 7440-38-2 Barium 164 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:00 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2122:00 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2122:00 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2122:00 7440-47-3 Cobalt 271 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2122:00 7440-48-4 Copper ND ug/L 25.0 21.3 5 07/21/2104:17 07/22/2111:26 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2122:00 7439-92-1 Nickel 9.9 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:00 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:00 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2122:00 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2122:00 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2122:00 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.083J ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:34 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/14/21 08:53 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/14/21 08:53 107-13-1 Benzene 0.75J ug/L 1.0 0.34 1 07/14/21 08:53 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/14/21 08:53 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/14/21 08:53 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/14/21 08:53 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/14/21 08:53 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/14/21 08:53 78-93-3 Carbon disulfide ND ug/L 2.0 0.73 1 07/14/21 08:53 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/14/21 08:53 56-23-5 Chlorobenzene 1.0J ug/L 1.0 0.28 1 07/14/21 08:53 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/14/21 08:53 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/14/21 08:53 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/14/21 08:53 74-87-3 Dibromochloromethane ND ug/L 1.0 0.36 1 07/14/21 08:53 124-48-1 Dibromomethane ND ug/L 1.0 0.39 1 07/14/21 08:53 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/14/21 08:53 95-50-1 1,4-Dichlorobenzene 2.4 ug/L 1.0 0.33 1 07/14/21 08:53 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/14/21 08:53 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/14/21 08:53 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/14/21 08:53 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/14/21 08:53 75-35-4 cis-1,2-Dichloroethene 3.1 ug/L 1.0 0.38 1 07/14/21 08:53 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/14/21 08:53 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. BC D3 IK v2 Page 17 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-3 Lab ID: 92548949007 Collected: 07/09/21 09:30 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2108:53 78-87-5 ND ug/L 1.0 0.36 1 07/14/2108:53 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2108:53 10061-02-6 ND ug/L 150 38.7 1 07/14/2108:53 123-91-1 ND ug/L 1.0 0.30 1 07/14/2108:53 100-41-4 ND ug/L 5.0 0.48 1 07/14/2108:53 591-78-6 ND ug/L 20.0 9.7 1 07/14/2108:53 74-88-4 ND ug/L 5.0 2.0 1 07/14/2108:53 75-09-2 ND ug/L 5.0 2.7 1 07/14/2108:53 108-10-1 ND ug/L 1.0 0.29 1 07/14/2108:53 100-42-5 ND ug/L 1.0 0.31 1 07/14/2108:53 630-20-6 ND ug/L 1.0 0.22 1 07/14/2108:53 79-34-5 ND ug/L 1.0 0.29 1 07/14/2108:53 127-18-4 ND ug/L 1.0 0.48 1 07/14/2108:53 108-88-3 ND ug/L 1.0 0.33 1 07/14/2108:53 71-55-6 ND ug/L 1.0 0.32 1 07/14/2108:53 79-00-5 ND ug/L 1.0 0.38 1 07/14/2108:53 79-01-6 ND ug/L 1.0 0.30 1 07/14/2108:53 75-69-4 ND ug/L 1.0 0.26 1 07/14/2108:53 96-18-4 ND ug/L 2.0 1.3 1 07/14/2108:53 108-05-4 1.3 ug/L 1.0 0.39 1 07/14/2108:53 75-01-4 ND ug/L 1.0 0.34 1 07/14/2108:53 1330-20-7 97 % 70-130 1 07/14/2108:53 460-00-4 99 % 70-130 1 07/14/2108:53 17060-07-0 97 % 70-130 1 07/14/2108:53 2037-26-5 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 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-4R Lab ID: 92548949008 Collected: 07/09/21 10:09 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2122:03 7440-36-0 Arsenic 7.4J ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:03 7440-38-2 BC Barium 33.3 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:03 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2122:03 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2122:03 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2122:03 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2122:03 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2122:03 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2122:03 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:03 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:03 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2122:03 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2122:03 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2122:03 7440-66-6 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 Dibromochloromethane 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 Date: 07/22/2021 05:54 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:38 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2109:11 67-64-1 ND ug/L 10.0 1.8 1 07/14/2109:11 107-13-1 ND ug/L 1.0 0.34 1 07/14/2109:11 71-43-2 ND ug/L 1.0 0.47 1 07/14/2109:11 74-97-5 ND ug/L 1.0 0.31 1 07/14/2109:11 75-27-4 ND ug/L 1.0 0.34 1 07/14/2109:11 75-25-2 ND ug/L 2.0 1.7 1 07/14/2109:11 74-83-9 ND ug/L 5.0 4.0 1 07/14/2109:11 78-93-3 ND ug/L 2.0 0.73 1 07/14/2109:11 75-15-0 ND ug/L 1.0 0.33 1 07/14/2109:11 56-23-5 ND ug/L 1.0 0.28 1 07/14/2109:11 108-90-7 ND ug/L 1.0 0.65 1 07/14/2109:11 75-00-3 ND ug/L 1.0 0.43 1 07/14/2109:11 67-66-3 ND ug/L 1.0 0.54 1 07/14/2109:11 74-87-3 ND ug/L 1.0 0.36 1 07/14/2109:11 124-48-1 ND ug/L 1.0 0.39 1 07/14/2109:11 74-95-3 ND ug/L 1.0 0.34 1 07/14/2109:11 95-50-1 ND ug/L 1.0 0.33 1 07/14/2109:11 106-46-7 ND ug/L 1.0 0.56 1 07/14/2109:11 110-57-6 ND ug/L 1.0 0.37 1 07/14/2109:11 75-34-3 ND ug/L 1.0 0.32 1 07/14/2109:11 107-06-2 ND ug/L 1.0 0.35 1 07/14/2109:11 75-35-4 ND ug/L 1.0 0.38 1 07/14/2109:11 156-59-2 ND ug/L 1.0 0.40 1 07/14/2109:11 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK v2 Page 19 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-4R Lab ID: 92548949008 Collected: 07/09/21 10:09 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2109:11 78-87-5 ND ug/L 1.0 0.36 1 07/14/2109:11 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2109:11 10061-02-6 ND ug/L 150 38.7 1 07/14/2109:11 123-91-1 ND ug/L 1.0 0.30 1 07/14/2109:11 100-41-4 ND ug/L 5.0 0.48 1 07/14/2109:11 591-78-6 ND ug/L 20.0 9.7 1 07/14/2109:11 74-88-4 ND ug/L 5.0 2.0 1 07/14/2109:11 75-09-2 ND ug/L 5.0 2.7 1 07/14/2109:11 108-10-1 ND ug/L 1.0 0.29 1 07/14/2109:11 100-42-5 ND ug/L 1.0 0.31 1 07/14/2109:11 630-20-6 ND ug/L 1.0 0.22 1 07/14/2109:11 79-34-5 ND ug/L 1.0 0.29 1 07/14/2109:11 127-18-4 ND ug/L 1.0 0.48 1 07/14/2109:11 108-88-3 ND ug/L 1.0 0.33 1 07/14/2109:11 71-55-6 ND ug/L 1.0 0.32 1 07/14/2109:11 79-00-5 ND ug/L 1.0 0.38 1 07/14/2109:11 79-01-6 ND ug/L 1.0 0.30 1 07/14/2109:11 75-69-4 ND ug/L 1.0 0.26 1 07/14/2109:11 96-18-4 ND ug/L 2.0 1.3 1 07/14/2109:11 108-05-4 ND ug/L 1.0 0.39 1 07/14/2109:11 75-01-4 ND ug/L 1.0 0.34 1 07/14/2109:11 1330-20-7 96 % 70-130 1 07/14/2109:11 460-00-4 100 % 70-130 1 07/14/2109:11 17060-07-0 97 % 70-130 1 07/14/2109:11 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-5 Lab ID: 92548949009 Collected: 07/09/21 08:53 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2122:07 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:07 7440-38-2 BC Barium 24.4 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:07 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2122:07 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2122:07 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2122:07 7440-47-3 Cobalt 14.5 ug/L 5.0 3.6 1 07/21/2104:17 07/21/2122:07 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2122:07 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2122:07 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:07 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:07 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2122:07 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2122:07 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2122:07 7440-66-6 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 Dibromochloromethane 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 Date: 07/22/2021 05:54 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:42 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2109:29 67-64-1 ND ug/L 10.0 1.8 1 07/14/2109:29 107-13-1 ND ug/L 1.0 0.34 1 07/14/2109:29 71-43-2 ND ug/L 1.0 0.47 1 07/14/2109:29 74-97-5 ND ug/L 1.0 0.31 1 07/14/2109:29 75-27-4 ND ug/L 1.0 0.34 1 07/14/2109:29 75-25-2 ND ug/L 2.0 1.7 1 07/14/2109:29 74-83-9 ND ug/L 5.0 4.0 1 07/14/2109:29 78-93-3 ND ug/L 2.0 0.73 1 07/14/2109:29 75-15-0 ND ug/L 1.0 0.33 1 07/14/2109:29 56-23-5 ND ug/L 1.0 0.28 1 07/14/2109:29 108-90-7 ND ug/L 1.0 0.65 1 07/14/2109:29 75-00-3 ND ug/L 1.0 0.43 1 07/14/2109:29 67-66-3 ND ug/L 1.0 0.54 1 07/14/2109:29 74-87-3 ND ug/L 1.0 0.36 1 07/14/2109:29 124-48-1 ND ug/L 1.0 0.39 1 07/14/2109:29 74-95-3 ND ug/L 1.0 0.34 1 07/14/2109:29 95-50-1 ND ug/L 1.0 0.33 1 07/14/2109:29 106-46-7 ND ug/L 1.0 0.56 1 07/14/2109:29 110-57-6 ND ug/L 1.0 0.37 1 07/14/2109:29 75-34-3 ND ug/L 1.0 0.32 1 07/14/2109:29 107-06-2 ND ug/L 1.0 0.35 1 07/14/2109:29 75-35-4 0.57J ug/L 1.0 0.38 1 07/14/2109:29 156-59-2 ND ug/L 1.0 0.40 1 07/14/2109:29 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK v2 Page 21 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-5 Lab ID: 92548949009 Collected: 07/09/21 08:53 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2109:29 78-87-5 ND ug/L 1.0 0.36 1 07/14/2109:29 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2109:29 10061-02-6 ND ug/L 150 38.7 1 07/14/2109:29 123-91-1 ND ug/L 1.0 0.30 1 07/14/2109:29 100-41-4 ND ug/L 5.0 0.48 1 07/14/2109:29 591-78-6 ND ug/L 20.0 9.7 1 07/14/2109:29 74-88-4 ND ug/L 5.0 2.0 1 07/14/2109:29 75-09-2 ND ug/L 5.0 2.7 1 07/14/2109:29 108-10-1 ND ug/L 1.0 0.29 1 07/14/2109:29 100-42-5 ND ug/L 1.0 0.31 1 07/14/2109:29 630-20-6 ND ug/L 1.0 0.22 1 07/14/2109:29 79-34-5 ND ug/L 1.0 0.29 1 07/14/2109:29 127-18-4 ND ug/L 1.0 0.48 1 07/14/2109:29 108-88-3 ND ug/L 1.0 0.33 1 07/14/2109:29 71-55-6 ND ug/L 1.0 0.32 1 07/14/2109:29 79-00-5 ND ug/L 1.0 0.38 1 07/14/2109:29 79-01-6 ND ug/L 1.0 0.30 1 07/14/2109:29 75-69-4 ND ug/L 1.0 0.26 1 07/14/2109:29 96-18-4 ND ug/L 2.0 1.3 1 07/14/2109:29 108-05-4 ND ug/L 1.0 0.39 1 07/14/2109:29 75-01-4 ND ug/L 1.0 0.34 1 07/14/2109:29 1330-20-7 97 % 70-130 1 07/14/2109:29 460-00-4 98 % 70-130 1 07/14/2109:29 17060-07-0 97 % 70-130 1 07/14/2109:29 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-6 Lab ID: 92548949010 Collected: 07/09/21 09:05 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2122:10 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:10 7440-38-2 BC Barium 19.1 ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:10 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2122:10 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2122:10 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2122:10 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2122:10 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2122:10 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2122:10 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:10 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:10 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2122:10 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2122:10 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2122:10 7440-66-6 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 Dibromochloromethane 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 Date: 07/22/2021 05:54 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:46 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2109:47 67-64-1 ND ug/L 10.0 1.8 1 07/14/2109:47 107-13-1 ND ug/L 1.0 0.34 1 07/14/2109:47 71-43-2 ND ug/L 1.0 0.47 1 07/14/2109:47 74-97-5 ND ug/L 1.0 0.31 1 07/14/2109:47 75-27-4 ND ug/L 1.0 0.34 1 07/14/2109:47 75-25-2 ND ug/L 2.0 1.7 1 07/14/2109:47 74-83-9 ND ug/L 5.0 4.0 1 07/14/2109:47 78-93-3 ND ug/L 2.0 0.73 1 07/14/2109:47 75-15-0 ND ug/L 1.0 0.33 1 07/14/2109:47 56-23-5 ND ug/L 1.0 0.28 1 07/14/2109:47 108-90-7 ND ug/L 1.0 0.65 1 07/14/2109:47 75-00-3 ND ug/L 1.0 0.43 1 07/14/2109:47 67-66-3 ND ug/L 1.0 0.54 1 07/14/2109:47 74-87-3 ND ug/L 1.0 0.36 1 07/14/2109:47 124-48-1 ND ug/L 1.0 0.39 1 07/14/2109:47 74-95-3 ND ug/L 1.0 0.34 1 07/14/2109:47 95-50-1 ND ug/L 1.0 0.33 1 07/14/2109:47 106-46-7 ND ug/L 1.0 0.56 1 07/14/2109:47 110-57-6 ND ug/L 1.0 0.37 1 07/14/2109:47 75-34-3 ND ug/L 1.0 0.32 1 07/14/2109:47 107-06-2 ND ug/L 1.0 0.35 1 07/14/2109:47 75-35-4 ND ug/L 1.0 0.38 1 07/14/2109:47 156-59-2 ND ug/L 1.0 0.40 1 07/14/2109:47 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 23 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: SW-6 Lab ID: 92548949010 Collected: 07/09/21 09:05 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2109:47 78-87-5 ND ug/L 1.0 0.36 1 07/14/2109:47 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2109:47 10061-02-6 ND ug/L 150 38.7 1 07/14/2109:47 123-91-1 ND ug/L 1.0 0.30 1 07/14/2109:47 100-41-4 ND ug/L 5.0 0.48 1 07/14/2109:47 591-78-6 ND ug/L 20.0 9.7 1 07/14/2109:47 74-88-4 ND ug/L 5.0 2.0 1 07/14/2109:47 75-09-2 ND ug/L 5.0 2.7 1 07/14/2109:47 108-10-1 ND ug/L 1.0 0.29 1 07/14/2109:47 100-42-5 ND ug/L 1.0 0.31 1 07/14/2109:47 630-20-6 ND ug/L 1.0 0.22 1 07/14/2109:47 79-34-5 ND ug/L 1.0 0.29 1 07/14/2109:47 127-18-4 ND ug/L 1.0 0.48 1 07/14/2109:47 108-88-3 ND ug/L 1.0 0.33 1 07/14/2109:47 71-55-6 ND ug/L 1.0 0.32 1 07/14/2109:47 79-00-5 ND ug/L 1.0 0.38 1 07/14/2109:47 79-01-6 ND ug/L 1.0 0.30 1 07/14/2109:47 75-69-4 ND ug/L 1.0 0.26 1 07/14/2109:47 96-18-4 ND ug/L 2.0 1.3 1 07/14/2109:47 108-05-4 ND ug/L 1.0 0.39 1 07/14/2109:47 75-01-4 ND ug/L 1.0 0.34 1 07/14/2109:47 1330-20-7 97 % 70-130 1 07/14/2109:47 460-00-4 99 % 70-130 1 07/14/2109:47 17060-07-0 97 % 70-130 1 07/14/2109:47 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: EB Lab ID: 92548949011 Collected: 07/09/21 11:35 Received: 07/09/21 14:25 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 Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 07/21/2104:17 07/21/2122:13 7440-36-0 Arsenic 5.4.1 ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:13 7440-38-2 BC Barium ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:13 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 07/21/2104:17 07/21/2122:13 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 07/21/2104:17 07/21/2122:13 7440-43-9 Chromium ND ug/L 5.0 3.7 1 07/21/2104:17 07/21/2122:13 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 07/21/2104:17 07/21/2122:13 7440-48-4 Copper ND ug/L 5.0 4.3 1 07/21/2104:17 07/21/2122:13 7440-50-8 Lead ND ug/L 5.0 4.5 1 07/21/2104:17 07/21/2122:13 7439-92-1 Nickel ND ug/L 5.0 3.5 1 07/21/2104:17 07/21/2122:13 7440-02-0 Selenium ND ug/L 10.0 4.7 1 07/21/2104:17 07/21/2122:13 7782-49-2 Silver ND ug/L 5.0 2.5 1 07/21/2104:17 07/21/2122:13 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 07/21/2104:17 07/21/2122:13 7440-62-2 Zinc ND ug/L 10.0 9.5 1 07/21/2104:17 07/21/2122:13 7440-66-6 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 Dibromochloromethane 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 Date: 07/22/2021 05:54 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 07/19/2110:56 07/20/2102:59 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2106:46 67-64-1 ND ug/L 10.0 1.8 1 07/14/2106:46 107-13-1 ND ug/L 1.0 0.34 1 07/14/2106:46 71-43-2 ND ug/L 1.0 0.47 1 07/14/2106:46 74-97-5 ND ug/L 1.0 0.31 1 07/14/2106:46 75-27-4 ND ug/L 1.0 0.34 1 07/14/2106:46 75-25-2 ND ug/L 2.0 1.7 1 07/14/2106:46 74-83-9 ND ug/L 5.0 4.0 1 07/14/2106:46 78-93-3 ND ug/L 2.0 0.73 1 07/14/2106:46 75-15-0 ND ug/L 1.0 0.33 1 07/14/2106:46 56-23-5 ND ug/L 1.0 0.28 1 07/14/2106:46 108-90-7 ND ug/L 1.0 0.65 1 07/14/2106:46 75-00-3 ND ug/L 1.0 0.43 1 07/14/2106:46 67-66-3 ND ug/L 1.0 0.54 1 07/14/2106:46 74-87-3 ND ug/L 1.0 0.36 1 07/14/2106:46 124-48-1 ND ug/L 1.0 0.39 1 07/14/2106:46 74-95-3 ND ug/L 1.0 0.34 1 07/14/2106:46 95-50-1 ND ug/L 1.0 0.33 1 07/14/2106:46 106-46-7 ND ug/L 1.0 0.56 1 07/14/2106:46 110-57-6 ND ug/L 1.0 0.37 1 07/14/2106:46 75-34-3 ND ug/L 1.0 0.32 1 07/14/2106:46 107-06-2 ND ug/L 1.0 0.35 1 07/14/2106:46 75-35-4 ND ug/L 1.0 0.38 1 07/14/2106:46 156-59-2 ND ug/L 1.0 0.40 1 07/14/2106:46 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 25 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: EB Lab ID: 92548949011 Collected: 07/09/21 11:35 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/14/2106:46 78-87-5 ND ug/L 1.0 0.36 1 07/14/2106:46 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2106:46 10061-02-6 ND ug/L 150 38.7 1 07/14/2106:46 123-91-1 ND ug/L 1.0 0.30 1 07/14/2106:46 100-41-4 ND ug/L 5.0 0.48 1 07/14/2106:46 591-78-6 ND ug/L 20.0 9.7 1 07/14/2106:46 74-88-4 ND ug/L 5.0 2.0 1 07/14/2106:46 75-09-2 ND ug/L 5.0 2.7 1 07/14/2106:46 108-10-1 ND ug/L 1.0 0.29 1 07/14/2106:46 100-42-5 ND ug/L 1.0 0.31 1 07/14/2106:46 630-20-6 ND ug/L 1.0 0.22 1 07/14/2106:46 79-34-5 ND ug/L 1.0 0.29 1 07/14/2106:46 127-18-4 ND ug/L 1.0 0.48 1 07/14/2106:46 108-88-3 ND ug/L 1.0 0.33 1 07/14/2106:46 71-55-6 ND ug/L 1.0 0.32 1 07/14/2106:46 79-00-5 ND ug/L 1.0 0.38 1 07/14/2106:46 79-01-6 ND ug/L 1.0 0.30 1 07/14/2106:46 75-69-4 ND ug/L 1.0 0.26 1 07/14/2106:46 96-18-4 ND ug/L 2.0 1.3 1 07/14/2106:46 108-05-4 ND ug/L 1.0 0.39 1 07/14/2106:46 75-01-4 ND ug/L 1.0 0.34 1 07/14/2106:46 1330-20-7 96 % 70-130 1 07/14/2106:46 460-00-4 99 % 70-130 1 07/14/2106:46 17060-07-0 97 % 70-130 1 07/14/2106:46 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: FB Lab ID: 92548949012 Collected: 07/09/21 11:40 Received: 07/09/21 14:25 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Date: 07/22/2021 05:54 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 07/14/2106:28 67-64-1 ND ug/L 10.0 1.8 1 07/14/2106:28 107-13-1 ND ug/L 1.0 0.34 1 07/14/2106:28 71-43-2 ND ug/L 1.0 0.47 1 07/14/2106:28 74-97-5 ND ug/L 1.0 0.31 1 07/14/2106:28 75-27-4 ND ug/L 1.0 0.34 1 07/14/2106:28 75-25-2 ND ug/L 2.0 1.7 1 07/14/2106:28 74-83-9 ND ug/L 5.0 4.0 1 07/14/2106:28 78-93-3 ND ug/L 2.0 0.73 1 07/14/2106:28 75-15-0 ND ug/L 1.0 0.33 1 07/14/2106:28 56-23-5 ND ug/L 1.0 0.28 1 07/14/2106:28 108-90-7 ND ug/L 1.0 0.65 1 07/14/2106:28 75-00-3 ND ug/L 1.0 0.43 1 07/14/2106:28 67-66-3 ND ug/L 1.0 0.54 1 07/14/2106:28 74-87-3 ND ug/L 1.0 0.36 1 07/14/2106:28 124-48-1 ND ug/L 1.0 0.39 1 07/14/2106:28 74-95-3 ND ug/L 1.0 0.34 1 07/14/2106:28 95-50-1 ND ug/L 1.0 0.33 1 07/14/2106:28 106-46-7 ND ug/L 1.0 0.56 1 07/14/2106:28 110-57-6 ND ug/L 1.0 0.37 1 07/14/2106:28 75-34-3 ND ug/L 1.0 0.32 1 07/14/2106:28 107-06-2 ND ug/L 1.0 0.35 1 07/14/2106:28 75-35-4 ND ug/L 1.0 0.38 1 07/14/2106:28 156-59-2 ND ug/L 1.0 0.40 1 07/14/2106:28 156-60-5 ND ug/L 1.0 0.36 1 07/14/2106:28 78-87-5 ND ug/L 1.0 0.36 1 07/14/2106:28 10061-01-5 ND ug/L 1.0 0.36 1 07/14/2106:28 10061-02-6 ND ug/L 150 38.7 1 07/14/2106:28 123-91-1 ND ug/L 1.0 0.30 1 07/14/2106:28 100-41-4 ND ug/L 5.0 0.48 1 07/14/2106:28 591-78-6 ND ug/L 20.0 9.7 1 07/14/2106:28 74-88-4 ND ug/L 5.0 2.0 1 07/14/2106:28 75-09-2 ND ug/L 5.0 2.7 1 07/14/2106:28 108-10-1 ND ug/L 1.0 0.29 1 07/14/2106:28 100-42-5 ND ug/L 1.0 0.31 1 07/14/2106:28 630-20-6 ND ug/L 1.0 0.22 1 07/14/2106:28 79-34-5 ND ug/L 1.0 0.29 1 07/14/2106:28 127-18-4 ND ug/L 1.0 0.48 1 07/14/2106:28 108-88-3 ND ug/L 1.0 0.33 1 07/14/2106:28 71-55-6 ND ug/L 1.0 0.32 1 07/14/2106:28 79-00-5 ND ug/L 1.0 0.38 1 07/14/2106:28 79-01-6 ND ug/L 1.0 0.30 1 07/14/2106:28 75-69-4 ND ug/L 1.0 0.26 1 07/14/2106:28 96-18-4 ND ug/L 2.0 1.3 1 07/14/2106:28 108-05-4 ND ug/L 1.0 0.39 1 07/14/2106:28 75-01-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IN v2 Page 27 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander LF Pace Project No.: 92548949 Sample: FB Parameters Lab ID: 92548949012 Collected: Report Results Units Limit 07/09/21 11:40 MDL DF Received: 07/09/21 14:25 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Xylene (Total) ND ug/L 1.0 0.34 1 07/14/21 06:28 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 07/14/21 06:28 460-00-4 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 07/14/21 06:28 17060-07-0 Toluene-d8 (S) 97 % 70-130 1 07/14/21 06:28 2037-26-5 Date: 07/22/2021 05:54 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 28 of 41 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Alexander LF Pace Project No.: 92548949 QC Batch: 634730 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548949001, 92548949002, 92548949003, 92548949004, 92548949005, 92548949006, 92548949007, 92548949008,92548949009,92548949010,92548949011 METHOD BLANK: 3333382 Matrix: Water Associated Lab Samples: 92548949001, 92548949002, 92548949003, 92548949004, 92548949005, 92548949006, 92548949007, 92548949008,92548949009,92548949010,92548949011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 07/21/2120:55 Arsenic ug/L ND 10.0 4.7 07/21/2120:55 BC Barium ug/L ND 5.0 3.5 07/21/2120:55 Beryllium ug/L ND 1.0 0.70 07/21/2120:55 Cadmium ug/L ND 1.0 0.40 07/21/2120:55 Chromium ug/L ND 5.0 3.7 07/21/2120:55 Cobalt ug/L ND 5.0 3.6 07/21/2120:55 Copper ug/L ND 5.0 4.3 07/21/2120:55 Lead ug/L ND 5.0 4.5 07/21/2120:55 Nickel ug/L ND 5.0 3.5 07/21/2120:55 Selenium ug/L ND 10.0 4.7 07/21/2120:55 Silver ug/L ND 5.0 2.5 07/21/2120:55 Vanadium ug/L ND 5.0 3.9 07/21/2120:55 Zinc ug/L ND 10.0 9.5 07/21/2120:55 LABORATORY CONTROL SAMPLE: 3333383 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 500 477 95 80-120 Arsenic ug/L 500 479 96 80-120 BC Barium ug/L 500 480 96 80-120 Beryllium ug/L 500 492 98 80-120 Cadmium ug/L 500 483 97 80-120 Chromium ug/L 500 493 99 80-120 Cobalt ug/L 500 470 94 80-120 Copper ug/L 500 492 98 80-120 Lead ug/L 500 482 96 80-120 Nickel ug/L 500 489 98 80-120 Selenium ug/L 500 466 93 80-120 Silver ug/L 250 239 96 80-120 Vanadium ug/L 500 489 98 80-120 Zinc ug/L 500 475 95 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: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 41 lV11.1 Analytical 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.: Alexander LF 92548949 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3333384 3333385 MS MSD 92548708021 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 500 500 466 476 93 95 75-125 2 20 Arsenic ug/L ND 500 500 474 469 94 93 75-125 1 20 BC Barium ug/L 18.9 500 500 472 473 91 91 75-125 0 20 Beryllium ug/L ND 500 500 468 467 94 93 75-125 0 20 Cadmium ug/L ND 500 500 471 474 94 95 75-125 1 20 Chromium ug/L ND 500 500 487 485 97 97 75-125 0 20 Cobalt ug/L ND 500 500 447 449 89 90 75-125 0 20 Copper ug/L ND 500 500 470 472 94 94 75-125 0 20 Lead ug/L ND 500 500 457 460 91 92 75-125 1 20 Nickel ug/L ND 500 500 470 472 94 94 75-125 1 20 Selenium ug/L ND 500 500 478 485 96 97 75-125 1 20 Silver ug/L ND 250 250 240 241 96 96 75-125 0 20 Vanadium ug/L ND 500 500 478 478 96 95 75-125 0 20 Zinc ug/L ND 500 500 472 471 93 93 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: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 41 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Alexander LF Pace Project No.: 92548949 QC Batch: 634154 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92548949001, 92548949002, 92548949003, 92548949004, 92548949005, 92548949006, 92548949007, 92548949008,92548949009,92548949010,92548949011 METHOD BLANK: 3330662 Matrix: Water Associated Lab Samples: 92548949001, 92548949002, 92548949003, 92548949004, 92548949005, 92548949006, 92548949007, 92548949008,92548949009,92548949010,92548949011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.47 0.050 07/20/2100:58 LABORATORY CONTROL SAMPLE: 3330663 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 24.4 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3330664 3330665 MS MSD 92548708004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.082J 25 25 25.6 26.5 102 106 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: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 41 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Alexander LF Pace Project No.: 92548949 QC Batch: 632998 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92548949001, 92548949002, 92548949003, 92548949004, 92548949005, 92548949006, 92548949007, 92548949008,92548949009,92548949010,92548949011,92548949012 METHOD BLANK: 3324861 Matrix: Water Associated Lab Samples: 92548949001, 92548949002, 92548949003, 92548949004, 92548949005, 92548949006, 92548949007, 92548949008,92548949009,92548949010,92548949011,92548949012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/14/21 06:10 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/14/21 06:10 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/14/21 06:10 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/14/21 06:10 1,1-Dichloroethane ug/L ND 1.0 0.37 07/14/21 06:10 1,1-Dichloroethene ug/L ND 1.0 0.35 07/14/21 06:10 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/14/21 06:10 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/14/21 06:10 1,2-Dichloroethane ug/L ND 1.0 0.32 07/14/21 06:10 1,2-Dichloropropane ug/L ND 1.0 0.36 07/14/21 06:10 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/14/21 06:10 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/14/21 06:10 2-Butanone (MEK) ug/L ND 5.0 4.0 07/14/21 06:10 2-Hexanone ug/L ND 5.0 0.48 07/14/21 06:10 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/14/21 06:10 Acetone ug/L ND 25.0 5.1 07/14/21 06:10 Acrylonitrile ug/L ND 10.0 1.8 07/14/21 06:10 Benzene ug/L ND 1.0 0.34 07/14/21 06:10 Bromochloromethane ug/L ND 1.0 0.47 07/14/21 06:10 Bromodichloromethane ug/L ND 1.0 0.31 07/14/21 06:10 Bromoform ug/L ND 1.0 0.34 07/14/21 06:10 Bromomethane ug/L ND 2.0 1.7 07/14/21 06:10 Carbon disulfide ug/L ND 2.0 0.73 07/14/21 06:10 Carbon tetrachloride ug/L ND 1.0 0.33 07/14/21 06:10 Chlorobenzene ug/L ND 1.0 0.28 07/14/21 06:10 Chloroethane ug/L ND 1.0 0.65 07/14/21 06:10 Chloroform ug/L ND 1.0 0.43 07/14/21 06:10 Chloromethane ug/L ND 1.0 0.54 07/14/21 06:10 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/14/21 06:10 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/14/21 06:10 Dibromochloromethane ug/L ND 1.0 0.36 07/14/21 06:10 Dibromomethane ug/L ND 1.0 0.39 07/14/21 06:10 Ethylbenzene ug/L ND 1.0 0.30 07/14/21 06:10 lodomethane ug/L ND 20.0 9.7 07/14/21 06:10 Methylene Chloride ug/L ND 5.0 2.0 07/14/21 06:10 Styrene ug/L ND 1.0 0.29 07/14/21 06:10 Tetrachloroethene ug/L ND 1.0 0.29 07/14/21 06:10 Toluene ug/L ND 1.0 0.48 07/14/21 06:10 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/14/21 06:10 IK v2 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: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 41 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Alexander LF Pace Project No.: 92548949 METHOD BLANK: 3324861 Matrix: Water Associated Lab Samples: 92548949001, 92548949002, 92548949003, 92548949004, 92548949005, 92548949006, 92548949007, 92548949008,92548949009,92548949010,92548949011,92548949012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/14/21 06:10 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/14/21 06:10 Trichloroethene ug/L ND 1.0 0.38 07/14/21 06:10 Trichlorofluoromethane ug/L ND 1.0 0.30 07/14/21 06:10 Vinyl acetate ug/L ND 2.0 1.3 07/14/21 06:10 Vinyl chloride ug/L ND 1.0 0.39 07/14/21 06:10 Xylene (Total) ug/L ND 1.0 0.34 07/14/21 06:10 1,2-Dichloroethane-d4 (S) % 97 70-130 07/14/21 06:10 4-Bromofluorobenzene (S) % 97 70-130 07/14/21 06:10 Toluene-d8 (S) % 96 70-130 07/14/21 06:10 LABORATORY CONTROL SAMPLE: Parameter 3324862 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 50.8 102 70-130 1,1,1-Trichloroethane ug/L 50 48.1 96 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.3 105 70-130 1,1,2-Trichloroethane ug/L 50 50.8 102 70-130 1,1-Dichloroethane ug/L 50 48.4 97 70-130 1,1-Dichloroethene ug/L 50 49.2 98 70-132 1,2,3-Trichloropropane ug/L 50 51.8 104 70-130 1,2-Dichlorobenzene ug/L 50 55.8 112 70-130 1,2-Dichloroethane ug/L 50 45.9 92 70-130 1,2-Dichloropropane ug/L 50 50.3 101 70-130 1,4-Dichlorobenzene ug/L 50 57.0 114 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1130 113 70-137 2-Butanone (MEK) ug/L 100 99.5 100 70-133 2-Hexanone ug/L 100 110 110 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 106 106 70-130 Acetone ug/L 100 94.1 94 70-144 Acrylonitrile ug/L 250 246 98 70-130 Benzene ug/L 50 50.1 100 70-130 Bromochloromethane ug/L 50 45.0 90 70-130 Bromodichloromethane ug/L 50 50.1 100 70-130 Bromoform ug/L 50 50.7 101 70-131 Bromomethane ug/L 50 50.4 101 30-177 Carbon disulfide ug/L 50 51.2 102 70-133 Carbon tetrachloride ug/L 50 49.3 99 70-130 Chlorobenzene ug/L 50 51.5 103 70-130 Chloroethane ug/L 50 34.7 69 46-131 IK Chloroform ug/L 50 49.6 99 70-130 Chloromethane ug/L 50 44.2 88 49-130 v2 cis-1,2-Dichloroethene ug/L 50 49.0 98 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: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 41 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Alexander LF Pace Project No.: 92548949 LABORATORY CONTROL SAMPLE: 3324862 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 53.3 107 70-130 Dibromochloromethane ug/L 50 49.7 99 70-130 Dibromomethane ug/L 50 51.4 103 70-130 Ethylbenzene ug/L 50 50.9 102 70-130 lodomethane ug/L 100 116 116 47-140 Methylene Chloride ug/L 50 46.0 92 68-130 Styrene ug/L 50 51.6 103 70-130 Tetrachloroethene ug/L 50 50.2 100 70-130 Toluene ug/L 50 50.7 101 70-130 trans-1,2-Dichloroethene ug/L 50 49.8 100 70-130 trans- 1,3-Dichloropropene ug/L 50 52.6 105 70-130 trans-1,4-Dichloro-2-butene ug/L 50 62.3 125 25-200 Trichloroethene ug/L 50 52.0 104 70-130 Trichlorofluoromethane ug/L 50 46.0 92 61-130 Vinyl acetate ug/L 100 107 107 70-140 Vinyl chloride ug/L 50 49.5 99 59-142 Xylene (Total) ug/L 150 153 102 70-130 1,2-Dichloroethane-d4 (S) % 89 70-130 4-Bromofluorobenzene (S) % 95 70-130 Toluene-d8 (S) % 97 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324863 3324864 MS MSD 92548949001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.2 21.8 111 109 70-135 2 30 1,1,1-Trichloroethane ug/L ND 20 20 24.0 23.6 120 118 70-148 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.8 21.7 109 109 70-131 0 30 1,1,2-Trichloroethane ug/L ND 20 20 21.0 21.6 105 108 70-136 3 30 1,1-Dichloroethane ug/L 0.46J 20 20 24.5 22.3 120 109 70-147 9 30 1,1-Dichloroethene ug/L ND 20 20 26.2 27.2 131 136 70-158 4 30 1,2,3-Trichloropropane ug/L ND 20 20 21.0 21.6 105 108 67-137 3 30 1,2-Dichlorobenzene ug/L ND 20 20 23.2 22.8 116 114 70-133 2 30 1,2-Dichloroethane ug/L ND 20 20 21.5 21.3 108 106 67-138 1 30 1,2-Dichloropropane ug/L ND 20 20 22.3 22.0 111 110 70-138 1 30 1,4-Dichlorobenzene ug/L 2.6 20 20 25.9 25.9 117 117 70-133 0 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 428 426 107 106 69-146 1 30 2-Butanone (MEK) ug/L ND 40 40 40.2 41.1 100 103 61-147 2 30 2-Hexanone ug/L ND 40 40 41.9 41.5 105 104 67-139 1 30 4- Methyl -2-pentanone ug/L ND 40 40 41.6 42.2 104 106 67-136 1 30 (MIBK) Acetone ug/L ND 40 40 42.9 45.6 107 114 55-159 6 30 Acrylonitrile ug/L ND 100 100 113 109 113 109 68-140 3 30 Benzene ug/L 0.77J 20 20 22.9 21.1 111 102 67-150 8 30 Bromochloromethane ug/L ND 20 20 21.5 19.2 108 96 70-146 11 30 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: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 41 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Alexander LF Pace Project No.: 92548949 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3324863 MS 92548949001 Spike Parameter Units Result Conc. MSD Spike Conc. 3324864 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromodichloromethane ug/L ND 20 20 21.6 21.3 108 106 70-138 2 30 Bromoform ug/L ND 20 20 21.0 21.2 105 106 57-138 1 30 Bromomethane ug/L ND 20 20 16.5 22.4 81 110 10-200 30 30 IK,v2 Carbon disulfide ug/L ND 20 20 24.8 26.0 124 130 70-152 5 30 Carbon tetrachloride ug/L ND 20 20 22.2 20.8 111 104 70-147 7 30 Chlorobenzene ug/L 0.88J 20 20 23.5 23.2 113 112 70-137 1 30 Chloroethane ug/L ND 20 20 39.9 40.7 199 204 51-166 2 30 M1 Chloroform ug/L ND 20 20 22.5 21.0 112 105 70-144 7 30 Chloromethane ug/L ND 20 20 19.8 20.4 99 102 24-161 3 30 cis-1,2-Dichloroethene ug/L 4.8 20 20 26.3 26.4 108 108 67-148 0 30 cis-1,3-Dichloropropene ug/L ND 20 20 22.1 21.8 110 109 70-142 1 30 Dibromochloromethane ug/L ND 20 20 22.4 21.7 112 108 68-138 3 30 Dibromomethane ug/L ND 20 20 22.1 22.3 111 111 70-134 1 30 Ethylbenzene ug/L ND 20 20 22.6 22.6 113 113 68-143 0 30 lodomethane ug/L ND 40 40 58.3 60.9 144 151 20-161 4 30 IH,v1 Methylene Chloride ug/L ND 20 20 21.2 22.2 106 111 64-148 4 30 v2 Styrene ug/L ND 20 20 22.9 22.5 114 113 70-136 2 30 Tetrachloroethene ug/L ND 20 20 23.9 23.8 120 119 70-139 1 30 Toluene ug/L ND 20 20 21.7 22.1 108 111 47-157 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 25.3 26.5 126 132 70-149 5 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.9 21.8 109 109 70-138 0 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 21.2 20.7 106 103 31-145 3 30 Trichloroethene ug/L ND 20 20 22.5 22.6 112 113 70-149 1 30 Trichlorofluoromethane ug/L ND 20 20 23.6 25.5 118 128 61-154 8 30 Vinyl acetate ug/L ND 40 40 48.8 43.6 122 109 48-156 11 30 Vinyl chloride ug/L ND 20 20 24.3 24.9 121 124 55-172 2 30 Xylene (Total) ug/L ND 60 60 68.0 67.9 113 113 66-145 0 30 1,2-Dichloroethane-d4 (S) % 99 100 70-130 4-Bromofluorobenzene (S) % 100 101 70-130 Toluene-d8 (S) % 95 96 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: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 41 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Alexander LF Pace Project No.: 92548949 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. ANALYTE QUALIFIERS BC The same analyte was detected in an associated blank at a concentration above 1/2 the reporting limit but below the laboratory reporting limit. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 41 lceAnalyircal 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: Alexander LF Pace Project No.: 92548949 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92548949001 MW-4R EPA 3010A 634730 EPA 6010D 634743 92548949002 MW-2 EPA 3010A 634730 EPA 6010D 634743 92548949003 MW-9 EPA 3010A 634730 EPA 6010D 634743 92548949004 MW-10 EPA 3010A 634730 EPA 6010D 634743 92548949005 MW-14 EPA 3010A 634730 EPA 6010D 634743 92548949006 MW-32 EPA 3010A 634730 EPA 6010D 634743 92548949007 SW-3 EPA 3010A 634730 EPA 6010D 634743 92548949008 SW-4R EPA 3010A 634730 EPA 6010D 634743 92548949009 SW-5 EPA 3010A 634730 EPA 6010D 634743 92548949010 SW-6 EPA 3010A 634730 EPA 6010D 634743 92548949011 EB EPA 3010A 634730 EPA 6010D 634743 92548949001 MW-4R EPA 3010A 634154 EPA 6020B 634317 92548949002 MW-2 EPA 3010A 634154 EPA 6020B 634317 92548949003 MW-9 EPA 3010A 634154 EPA 6020B 634317 92548949004 MW-10 EPA 3010A 634154 EPA 6020B 634317 92548949005 MW-14 EPA 3010A 634154 EPA 6020B 634317 92548949006 MW-32 EPA 3010A 634154 EPA 6020B 634317 92548949007 SW-3 EPA 3010A 634154 EPA 6020B 634317 92548949008 SW-4R EPA 3010A 634154 EPA 6020B 634317 92548949009 SW-5 EPA 3010A 634154 EPA 6020B 634317 92548949010 SW-6 EPA 3010A 634154 EPA 6020B 634317 92548949011 EB EPA 3010A 634154 EPA 6020B 634317 92548949001 MW-4R EPA 8260D 632998 92548949002 MW-2 EPA 8260D 632998 92548949003 MW-9 EPA 8260D 632998 92548949004 MW-10 EPA 8260D 632998 92548949005 MW-14 EPA 8260D 632998 92548949006 MW-32 EPA 8260D 632998 92548949007 SW-3 EPA 8260D 632998 92548949008 SW-4R EPA 8260D 632998 92548949009 SW-5 EPA 8260D 632998 92548949010 SW-6 EPA 8260D 632998 92548949011 EB EPA 8260D 632998 92548949012 FB EPA 8260D 632998 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/22/2021 05:54 PM without the written consent of Pace Analytical Services, LLC. 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ZZ/EZ/LO : a'}a(a�nj({�7 M Ue d l xoq }o }Sey doa )Iaew M:)aMD* {� 8 V J 6— #OI � 1�afoad si uoi}eu�ao���ap ao/p H } I 6 Y lb'na� EEQ S] ti7? d " r aypo A311enp seu!loje,) aped . oN luawnDoa Evu goy Al�1pylntl �ulnssl p dwe5 4 Page 0 of 41 _r.t�a,au uodn uo!l! uoO a! a,i.Pr,i luauan:)op ace.gnalytica! r Sample Receiving Non -Conformance Form (NCF) Date:. "l EX I ated bjt i> Hui Affix Workorder/Login Label Here or List Pace Cli ttt; Workorder Number or MTJL Log -in Number Here r 9LI 1. If Chain -of -Custody (COC) is not received. contact client and if necessary, fill out a COC and indicate that it was filled out by lab personnel. Note issues on this NCF. 2. if epe is incompiate. check applicable issues belativ and add details vul a @ ann- an Collection dateltime missing or Analyses or anaiyles: missing or Samples listed on COC do not match samples incorrect clarification needed received (missing, additional etc. Sample Os on COC do not match sample labels Required trip blanks were not received Required signatures are missin Comments/Details/Other Issues not listed above: 3. Sample integrity issues: check applicable issues below and add details where appropriate: Samples: Condition needs to be brought to Samples: Past holding time lab ersonnel's attention details below Preservation: Improper Temperature: not within acceptance criteria (typically Samples: Not field filtered Containers: Broken or cam romised C-6C Samples: Insufficient volume received Containers: Incorrect Temperature: Samples arrived frozen Samples: Cooler damaged or Custody Sea{s: Missing or compromised on compromised samples, trip blanks or coolers Vials received with improper heads ace Samples: contain chlorine or sulfides Packinq Material: Insufficient/Improper Other: Comments/Details: 1/ ?7 — 4_ It Samples not preserved properly and Sample Receivinq adiusts pH. add details below: Sample ID: Date/Time: Arrountitype pres added: Preserved b Initial and Final pK Lot # of pres added: Sample ID: Date/Time. Amount/type pres added - Preserved by: Initial and Final H: I Lot # of pres added: Sample ID: Date/Time: Amountitype pres added: Preserved by: Initial and Final pR I Lot # of pres added: S. Client Contact: If client is contacted for any issue listed above, fill in details below: Client: j Contacted per: i PM Initials: _ j Daterrime: Client Commentsllnstructions: F-ALL-C-011-rev.00, 05Ju12018 Page 41 of 41