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HomeMy WebLinkAbout0201_Alexander_MSWLF_CDLF_June2021GW_FID1740502_20221021LLENR USE ONLY: I I ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Municipal Engineering, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Jonathan Pfohl Phone: (919)772-5393 E-mail: jpfohl@mesco.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Alexander County Active C&D and 2500 Paynes Dairy Road 02-01 .1600 June 28-30, 2022 Closed Unlined MSWLF Taylorsville, NC 28681 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑X Detection Monitoring � Assessment Monitoring ❑X Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) MNA,Phyto. & LFG Extraction Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values-; NC 2L groundwater standard, NC 213'surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance -of any concentration. ❑ Yes; a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. S.J. Zimmerman, P.G. Project Manager (919) 772-5393 Name (Print) Title Lo /Za22 Sig P.O. Box 97, Garner, NC 27529 Facility Representative Address NC PE Firm # F-0812 NC PG Firm # C-586 (Area Code) Telephone Nupib'er Affix NC4-,ierlseti(.:Rrpfessio'rratiGe4logist Seal NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 * NC 213 surface water standard not directly comparable. See text for more information. Semi -Annual Water Quality Monitoring Report with Corrective Action Update June 2022 Prepared for Alexander County Active Construction and Demolition Landfill Closed Unlined Landfill Taylorsville, North Carolina Permit No. 02-01 Prepared by Municipal Engineering, Inc. P.O. BOX 97 Garner, North Carolina MESCO Project Number: G22004.0 V,,J L '. ;' Z5�3V4� S. J. Am46rman, P.G. = ! = Jonathan Pfohl -172 Project Manager ": `-' Environmental Specialist jzimmerman(ae mesco.com jpfohl@mesco.com ' (1L{t 'a:nlEOf.-i 2, 1u J a 1 C I A t MUNICIPAL ENGINEERING9 INC. 6B SHIPWASH DRIVE, GARNER, NC 27529 - PHONE: 919-772-5393 P.O. Box 349, BOONE, NC 2B607 - PHONE: B2B-262-1767 C�/V E EF' LICENSE NUMBERS: F-OB 12 & C-5B6 TABLE OF CONTENTS SECTION Introduction....................................................................................................................................................................................................................................................................................................................................Page 1 Background....................................................................................................................................................................................................................................................................................................................................._Page 1 SamplingProcedures........................................................................................................................................................................................................................................................................................................Page 2 FieldParameter Data........................................................................................................................................................................................................................................................................................................Page 2 LaboratoryResults.............................................................................................................................................................................................................................................................................................................._Page 2 QualityControl Samples..........................................................................................................................................................................................................................................................................................Page 3 GroundwaterSamples Detected Above Standards..........................................................................................................................................................................................................Page 3 SHEETS Topographic Map with Site Location................................................................. Single Event Potentiometric Map of Uppermost Aquifer FIGURES 1 2 VOC21, Exceedance Comparison Histograms............................................................................................................................................................................................................Figure 1 Total VOCs and Benzene Pre/Post Injection Comparison in AOC MW-26................................................................................................................Figure 2 Parameters in LFG Extraction Area Histograms (AOC MW-1B)...............................................................................................................................................Figure 3 TotalVOC Concentration Histograms.....................................................................................................................................................................................................................................Figure 4 TABLES GroundwaterMonitoring Well Construction Table....................................................................................................................................................................................................Table 1 FieldObservations of Monitoring Locations.........................................................................................................................................................................................................................Table 2 FieldParameter Data Summary................................................................................................................................................................................................................................................................_Table 3 Samplingand Analysis Summary ............................................................................................................................................................................................................................................................Table 4 Groundwaterand QC Sample Detections..................................................................................................................................................................................................................................Table 5 SurfaceWater Sample Detections............................................................................................................................................................................................................................................................Table 6 Hydrologic Properties at Monitoring Well Locations.............................................................................................................................................................................................Table 7 APPENDICIES FieldSampling Parameter Data Sheet(s)....................................................................................................................................................................................................................._Appendix A Laboratory Analysis Report and Chains of Custody..................................................................................................................................................................................Appendix B StatisticalAnalysis Calculations.................................................................................................................................................................................................................................................Appendix C Introduction On behalf of Alexander County, Municipal Engineering, Inc. (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 June 28-30, 2022. NCDEQ Solid Waste Rules 15A NCAC 13B.1632(i) 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 18 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 was detected in levels that may be above surface water compliance values in two downstream surface water samples. 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.1632(i), the SWS Environmental Monitoring Report Form and SWS memorandums this report contain 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 generally 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. Samples were collected from MW-IA which is atypical since it typically has insufficient recharge. MW- 3 and MW-7 were not sampled during this event since they are only tested annually in the winter. Monitoring locations are depicted on the potentiometric surface map (Sheet 2). Sampling was performed per the protocols outlined in the WQMP. A summary detailing the construction of the water quality monitoring wells is presented in Table 1. The function and integrity of all monitoring locations were visually evaluated and maintenance performed as documented in 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, and MNA performance parameters as prescribed in the approved WQMP. A few MNA parameters, that are on an annual frequency, were inadvertently not tested during the previous event but were reported during this event. 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 2 summarizing the locations, laboratory, target analytes and methods is presented as Table 4. Laboratory results and C-O-Cs are presented in Appendix B. Quality Control Samples Acetone, a common laboratory induced contaminant, was detected below quantification levels in the EB and FB samples. Acetone was not detected above any water quality standard in any other 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 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 or two total recoverable forms of metals were detected above their RL and respective NC 2L Standard in samples collected from 18 wells, including the background well, as summarized below. Metals Detected in Groundwater Samples Above RL and NC 2L Standard Cadmium Cobalt NC 2L Standard 2 1 MW-1 6.2 MW-IA 2.4 35.3 MW-1B 52 MW-2 431 MW-4R 141 MW-6 12.8 MW-9 3.2 451 MW-11 128 MW-12 146 MW-14 148 MW-15 51.9 MW-16 332 MW-17 47 MW-21 9.1 MW-24 18.3 MW-26 5.1 119 MW-33 25.1 Concentrations in ug/L 3 VOCs Benzene was detected above the RL and 2L Standard (1.0 ug/L) in samples collected from MW-2 (1. 1), MW-5 (2.4), MW-9 (1.2), MW-11 (2.9), MW-12 (1.9), MW-15 (1.2), MW-16 (1.2) and MW-26 (1.8). 1,4-dichlorobenzene was found in sample MW-11 (6.5) which is above the NC 2L Standard (6 ug/L). 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 2L Standard during this sampling event is shown in Sheet 2. Surface Water Samples Detected Above Standards 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 (ISTV) tables dated July 26, 2021. Total cobalt was detected in grab sample SW-3 (6.7 ug/L) and SW-5 (33.6 ug/L) which is above the dissolved NC ISTV for chronic (1.6 ug/L) and acute (16 ug/L) impacts. However, because single grab samples of the total form are reported rather than multiple samples of the dissolved form a direct comparison to the cobalt NC ISTV for compliance purposes is inappropriate. 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 west toward the Lower Little River and south toward the Catawba River which North Carolina classifies as a WS-IV; CA (Water Supply Class IV; Critical Area). 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 low 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 in accordance with the CAP -Revision 1. The number of wells requiring MNA analysis was reduced to 10 wells. The parameters and frequency were also amended in accordance with the SWS CAER review response (DIN 14150) dated June 16, 2011. A large number of MNA parameters were targeted during this event and detections are presented on Table 5. 4 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 had 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 corner with deed recorded on March 26, 2018, 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 and willow 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 planted 25 additional hybrid willow trees in the spring of 2022 to replace trees that have died. 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 53% compared to its respective 2-year baseline established in 2010 and a statistically decreasing trend is evident. Assessment of the phytoremediation area, which includes tree measurements and the downloading of groundwater fluctuation data from dedicated transducers was performed by MESCO. The majority of the trees appear to be dying or have died. The additional trees planted this Spring is expected to compensate for observed mortality. 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 WI0300160. The UIC permit was renewed and as directed by the UIC permit, post -injection water quality monitoring of MW-3, MW-11, MW-26, MW-27 and MW-31 is required on a semi-annual basis. Most recent levels of total VOCs and benzene downgradient of the injection point decreased 56% and 5% 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 scale house. 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 5 basis to be mitigating LFG migration through the vadose at all locations monitored beyond the extraction wells. Great improvement in groundwater quality has been observed in response to implementation of the LFG extraction system as demonstrated by a reduction of benzene (94-96%), total VOCs (92-97%) and dissolved methane (99%) as shown on Figure 3. 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 20 instances of metals detected in quantifiable concentrations above NC 2L Standards which is typical for this site. Cobalt continues to be the most prevalent metal detected and was found in 87% of the samples. All metal concentrations were found within their historically identified range except for mercury in background sample MW-18. The source of metals may be attributed to erosion of natural deposits however, it is unknown if the observed metals have leached in response to changes in redox conditions, anoxic environments, pH, oxidation state of metals and microbial activities. 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 indicate a stable or downward trend of total cumulative VOC concentrations at every well except for MW-5. 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. Statistical analysis calculations are found in Appendix C and summarized below. Total Cumulative VOCs Baseline Average Compared to June 2022 AOC Total VOCs Baseline (ug/L) 11 Total VOCs June 2022 (ug/L) Change (%) Statistical Trend AOC MW-1B 12.16 11 0.69 -94 Downward AOC MW-16 12.14 9.76 -20 Downward AOC MW-24 7.92 3.72 -53 Downward AOC MW-26 30.24 14.17 -53 Downward AOC Undesignated 12.39 7.14 -42 Downward All Wells -::::]1 14.58 6.98 -52 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 AOC are stabile and/or decreasing and there is evidence that natural attenuation is ongoing at the facility. 2 Implementation of the corrective action measures coupled with natural attenuation is expected to decrease VOC concentrations in groundwater over time. It is recommended that surface water samples be tested for dissolved metals if the total form is found elevated compared to dissolved surface water Standards to better determine if surface waters are impaired. Closing Water quality monitoring and corrective action is planned to continue in December 2022. During the next event the full Appendix II list of constituents and select MNA performance parameters will be targeted. A CAER, which is required every five years, is planned to be submitted on March 15, 2023. 7 Sheets Topographic Map with Site Location Alexander County Active C&D and Closed MSWLF G6PARTMlM Of Me irciexioR nwm, [eR�/amKi 6EO100 �•S 911Vl�eY inert aF.ki 1 S ..-s'.:.�-„ram• IRk ' LANDFILL PROPERTY •'yw, »4 �..:Y � � ,'� �'�. 'v4�.� .�I ,fir � �� '� i 2500 Paynes Dairy Road QUADRANGLE LEGEND ROAD CLASSIFICATION Taylorsville NC 28681 Primary highway, Light -duty road, hard or , hard surface ...................... improved surface........ _._ Lat:35-15-18 7246 hard surface highway, • Q Q • hard surface ............... Unimproved road.- Long:-81-08-51.51.32 0Interstate Route 0 U. S. Route O State Route Northing:767009.09 Easting:1363506.43 ,�2 i MILE SHEET 1 SW-4R 9s O \ 1960 MW-6 Cobalt - 12.8 ug/I MW-2 Benzene - 1.1 ug/I Cobalt - 431 ug/I MW-14 Cobalt - 148 ug/I MW--23 /f GWE=932.56 M MW-13 GWE=962.13 O0 j i I M -24 G W=942.20 MW-24 O, Cobalt - 18.3 ug/I d� LEGEND ESTIMATED WASTE LIMITS FACILITY PROPERTY BOUNDARY 250 EXISTING TOPOGRAPHIC CONTOUR COMPLIANCE BOUNDARY Iw INJECTION WELL OBSERVATION WELL - OUT OF NETWORK MONITORING WELL - IN NETWORK sW SURFACE WATER SAMPLING LOCATION ACTIVE LANDFILL GAS EXTRACTION WELL ROADS TREE LINE STREAM/CREEK EQUIPOTENTIAL UPPERMOST GROUNDWATER CONTOURS (JUNE 28-30, 2022) GWE = 974.6 GROUNDWATER POTENTIOMETRIC ELEVATION *NOTE: DEEP WELLS NOT USED FOR CONTOURS LFG PASSIVE VENTING SYSTEM PHYTOREMEDIATION AREA oFNsF 100o - M_W-6 GWE=981.03 MW-22 GWE=943.79 MW-141 6W=959.05 MW-12' n w GWE=953.58 M_W GWE OF 1100 FILL AREA 2 90� so 1040 �1030\ MW-7 GWE=970.71 , MW-21 MW-17 Cobalt - 9.1 ug/I Cobalt - 47 ug/I MW-21 ' GWE=959.44 IE -17\ =97 1.98 =64?6 .88 MW-1' Benzene Cobalt-, MW-25 \ GWE=949.91 1010 1028 MW-15 Benzene - 2.2 ug/I Cobalt - 51.9 ug/I GWE=998.90 i MW-20 MW-19 GWE=1007.34 GWE=1022.57 �O MW-1 Cobalt - 6.2 ug/I O 44 MEW-2 n 1 O � � � FD i 0 ACTIVE C&D OVER MSW 0901, o 00 ' o a � 'MW--3 GWE=999.15 010 MW-11 M Benzene - 2.9 ug/I MW-11 - 1,4-DCB - 6.5 ug/I GWE=970.37 Cobalt - 128 ug/I WE=966.56 4w_1 P-2 IW O P-3 7�77� P- MW-26 MW-26 Benzene -1.8 ug/I GWE=963.14 Cadmium - 5.1 ug/L j- o Cobalt - 119 ug/L TRANSFER STATION MW GWE O rn rn uo o n 1070- 1060- -1050- -1040 -1030 - -1020- - 1010- - 1000 MW-27 GWE=971.38 h O 0) r MW-9 G WE 984.56 MW-9 Benzene -1.2 ug/I Cadmium - 3.2 ug/L Cobalt - 451 ug/L MW-1 B MW-1A Cobalt - 52 ug/I Cadmium - 2.4 ug/I Cobalt - 35.3 ug/I GWE=1042 76 �//�/V_1A © MW-18 M GWE=1040.29 _ _ _ GWE=1038.74 lv/W--1 GWE=1045.33 MEW-1 CLOSED MSWLF o� 0 M MEW-3 �j I C> OHO r �/ CD 1� 00 70,> M MW-5 060 J GWE=1010.82 MW-16 1040 GWE=1007.24 M W-4 R4 Cobalt - 141 ug/I r st0 W--4R GWE=996.95 SW-3 0 Ln rn MW-10 GWE=1003.93 MW-32 GWE=993.64 M_ W-33 GWE=994.34 � SW SW-5 LFG VENTING SYSTEM MW-5 Benzene - 2.4 ug/I MW-34 GWE=1006.24 SW-6 MW-16 Benzene -1.2 ug/I Cobalt - 332 ug/I SW-5 Cobalt - 33.6 ug/I GRAPHIC SCALE 100 0 50 100 200 ( IN FEET • M U °' Z M to L\ W N L\ � rn N ko N Z 01 00 N 03 i1i Z M 03 111 N� LV = w U W CL o cd W 1 CL N Z Ln <` O N O LL U Z 00 N U] Z W W U Z m 2 M w Z J z o a] QW M w >_ � Ul U_ J p U M Q X O Z a_ M rn a 00 O� ftmoft V MEMO W J �- a Z 08Q OJ Z U O oQ I- J Q W Uj ;Z x Q z J x WO oz Q W 0 = Uj V O Q J O cn Q Q ct � Q 0 o z � Q c Uj C CL W L � O LL_ CO O Q Q z � O U U Uj LLJ W } Q m z w a O o CL SCALE: SEE BAR SCALE DATE: 10112122 DRWN. BY: J. PFOHL 400 CHKD. BY: J. ZIMMERMAN PROJECT NUMBER G22004.0 ' 1 DRAWING NO. SHEET NO. 2 -/ Figures Figure 1 VOC 2L Exceedance Comparisons Histograms m 6 4 2 0 VOCs >211- Std (June 2022 Compared to Maximum) ■ BENZENE Max ■ 1,4-DCB Max BENZENE June 2022 ■ 1,4-DCB June 2022 Parameter Name 2L Std. MW-2 MW-5 MW-9 MW-11 MW-12 MW-15 MW-16 MW-26 Jun-22 Max Jun-22 Max Jun-22 Max Jun-22 Max Jun-22 Max Jun-22 Max Jun-22 Max Jun-22 Max Benzene 1 2.4 2.5 1.2 6.1 2.9 7.8 1.9 8.2 2.2 5.3 1.2 4.9 1,4-Dichlorobenzene 6 �.5 6.5 11.6 Maximum=Highest ever reported (1995 through Dec. 2021) NT = Not Tested in June 2022 4 2 Alexander County Active CDLF and Closed MSWLF Page 1 of 1 Figure 2 Total VOCs and Benzene Concentrations Pre/Post Injection Comparison in ACC MW-26 June 30, 2009 - June 30, 2022 Cumulative VOCs Benzene Total VOCs & Benzene Concentrations Pre/Post Iniection 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 June 2022 (ug/L) Change (ug/L) Change % June 2022 (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 18.78* -24.53 -57 4.4* -2.45 -36 Up MW-11 53.28 5.00 46.25 4.50 40.81 5.90 43.20 4.20 45.89 4.90 21.31 24.58 -54 2.90 -2.00 -41 Up MW-27 23.70 0.00 20.20 0.00 24.60 0.00 28.00 0.00 24.13 0.00 16.10 -8.03 -33 0.00 0.00 0 Subtotal Upgradient 1 138.64 1 3.10 109.48 11.70 1 96.91 1 11.90 108.24 10.30 1 113.32 1 11.75 56.19 1 -57.13 -38 1 7.30 1 -4.45 1 -38 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 12.88 1 -19.53 -60 1 1.80 1 -0.10 5 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 1.80 1 0.65 56 1 0.00 1 0.00 0 Subtotal Downgradient 39.40 1.40 20.00 1.40 39.50 3.20 35.36 1.60 33.57 1.90 14.68 -18.89 -56 1.80 -0.10 -5 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 70.87 -76.01 -52 9.10 4.55 33 = Concentrations shown for MW3 from previous event (December ZUZi) since not required during June ZU22 Alexander County Active CDLF and Closed MSWLF Page 1 of 1 Figure 3 Histograms of Parameters in LFG Extraction Area (AOC-MW 1 B) Dissolved Methane in Groundwater 4 z ■ ■ [v N m m in M Lo Lo r- r- rti Op CO m m m o O -4 ,1 r4 rq c ] a- b i� & c c � L a 1 b -6 & c c 7 O W En W U- W � � 0 C9 � 7 < N � 7 � O � a � W Cl7 au it a � � O N 7 m 7 ■....... MW-1 113 is u Be��e�e REDUCTION SINCE LFG EXTRACTION BEGAN WELL ID DISSOLVED METHANE BENZENE TOTAL VOCS N N N MW-1 -99 -94 -92 �MW-1 B -99 1 -96 1 -97 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 June 2022 35 30 25 J rn 20 15 10 TOTAL VOC(s) BASELINE AVERAGE COMPARED TO JUNE 2022 MW-16 VW-16 MW-26 MW-24 UNDESIGNATED SITEWIDE AREA OF CONCERN ■ BASELINE AVERAGE ■ June M22 AOC ID WELL ID TOTAL VOC(s) BASELINE AVERAGE (June 2009- Dec. 2010) (ug/1) TOTAL VOC(s) LATEST June 2022 (ug/1) DIFFERENCE BETWEEN LATEST AND BASELINE (ug/L) DIFFERENCE BETWEEN LATEST AND BASELINE (GAG) STATISTICAL TREND* Between June 2009- June 2022 MW-1 27.86 2.19 -25.67 -92 �Downl MW-1A NS 0.74 - - ++No Trend++ MW-1 B 17.31 0.53 -16.78 -97 Zowr ard.t- MW-1 B MW-18 0.00 0.00 0.00 0 HNo Trend++ MW-19 3.48 0.00 -3.48 -100 HNo Trend++ AOC AVG 12.16 0.69 -11.47 -94 IDownward. MW-5 19.84 28.70 8.86 45 TUpwardT MW-10 3.24 3.41 0.17 5 "No Trend++ MW-16 45.06 23.72 -21.34 -47 Zownward� MW-16 MW-32 0.00 0.00 0.00 0 HNo Trend++ MW-33 4.40 2.31 -2.09 -48 HNo Trend++ MW-34 0.30 0.40 0.10 33 HNo Trend" AOC AVG 12.14 9.76 -2.38 -20 �Downl MW-6 0.00 0.00 0.00 0 HNo Trend++ MW-7 15.27 10.8 Deo21 -4.47 -29 Zowr ard.t- MW-12 34.39 12.08 -22.31 -65 Zownward. MW-24 MW-12D 1.00 0.96 -0.04 -4 HNo Trend++ MW-13 1.59 0.00 -1.59 -100 HNo Trend++ MW-24 3.18 0.00 -3.18 -100 Zowr ard.t- MW-25 0.00 2.23 2.23 100 HNo Trend++ AOC AVG 7.92 3.72 -4.20 -53 Zownward� MW-3 45.47 18.78 Deo21 -21.18 -59 IDowirl MW-11 47.84 21.31 -20.18 -55 Zownl MW-26 MW-26 32.41 12.88 -19.53 -60 "No Trend++ MW-27 24.32 16.10 -8.22 -34 Zownl MW-31 1.15 1.80 0.65 57 HNo Trend++ AOC AVG 30.24 14.17 -16.07 -53 Zownward. MW-2 30.99 31.60 -23.53 -70 HNo Trend++ MW-4R 26.73 7.91 -18.82 -70 IDowirl MW-9 19.55 17.50 -2.05 -11 Zownl MW-14 17.81 2.10 -15.71 -88 ++No Trend++ Undesignated MW-15 13.38 9.58 -3.80 -28 ++No Trend++ (No MW-17 10.55 2.11 -8.44 -80 HNo Trend++ Remediation) MW-20 0.69 0.00 -0.69 -100 ++No Trend++ MW-21 0.77 0.55 -0.22 -29 HNo Trend++ MW-22 2.70 0.00 -2.70 -100 ++No Trend++ MW-23 0.68 0.00 -0.68 -100 HNo Trend++ AOC AVG 12.39 7.14 -5.25 -42 Zownward� ALL WELLS ALL WELLS AVG 14.58 6.98 -7.60 -52 Zownward. 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. - = MW-3 and MW-7 not sampled since exempt. Data from previous event (12/21) used for calculations Alexander County Active CDLF and Closed MSWLF Page 1 of 1 Tables Table 1 Groundwater Monitoring Well Construction Table June 28-30, 2022 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 1045.33 35.21 35.8389 -81.1478 MWAA 9/30/94 2 47.50 32.50 15 Soil & Rock 1085.32 1083.28 1040.29 45.03 35.8389 -81.1478 MWAB 5/21/03 2 61.00 46.00 15 Rock 1082.56 1079.56 1042.76 39.80 35.8391 -81.1478 MW-2 9/6/90 2 30.00 15.00 15 Soil 1004.48 1002.28 981.23 23.25 35.8376 -81.1524 MW-3 9/19/90 2 33.00 13.00 20 Soil & Rock 1024.73 1024.23 999.15 25.58 35.8365 -81.1503 MW-4R 9/30/94 2 20.50 5.50 15 Soil & Rock 1012.64 1008.54 996.95 15.69 35.8366 -81.1479 MW-5 9/16/94 2 48.80 33.80 15 Soil & Rock 1051.26 1049.01 1010.82 40.44 35.8373 -81.1465 MW-6 9/29/94 2 41.00 26.00 15 Rock 1010.79 1008.29 981.03 29.76 35.8368 -81.1531 MW-7 9/29/94 2 53.00 38.00 15 Rock 1009.24 1005.84 970.71 38.53 35.8362 -81.1521 MW-9 10/24/00 2 31.50 16.50 15 Rock 996.27 993.76 984.56 11.71 35.8361 -81.1481 MW-10 10/25/00 2 91.00 76.00 15 Rock 1040.80 1037.83 1003.93 36.87 35.8366 -81.1469 MW-11 10/24/00 2 56.00 41.00 15 Rock 1011.96 1008.98 970.37 41.59 35.8359 -81.1505 MW-12 10/23/00 2 66.50 51.50 15 Soil 1007.35 1004.46 953.58 53.77 35.8357 -81.1526 MW-12D 6/9/00 2 100.00 90.00 10 Rock 1008.46 1006.03 946.88 61.58 35.8357 -81.1525 MW-13 10/25/00 2 60.50 45.50 15 Rock 1004.56 1001.63 962.13 42.43 35.8368 -81.1532 MW-14 10/26/00 2 40.50 25.50 15 Soil & Rock 997.44 994.06 959.05 38.39 35.8376 -81.1525 MW-15 10/25/00 2 35.00 20.00 15 Soil & Rock 1023.44 1020.81 998.90 24.54 35.8385 -81.1508 MW-16 12/20/07 2 40.25 25.25 15 Rock 1037.56 1034.94 1007.24 30.32 35.8371 -81.1465 MW-17 6/10/03 2 22.30 7.30 15 Rock 991.16 988.36 971.98 19.18 35.8386 -81.1511 MW-18 12/19/07 2 56.70 41.70 15 Rock 1084.33 1081.52 1038.74 45.59 35.8392 -81.1467 MW-19 12/20/07 2 63.92 48.92 15 Rock 1071.48 1068.67 1022.57 48.91 35.8391 -81.1487 MW-20 12/20/07 2 63.55 48.55 15 Rock 1046.92 1044.19 1007.34 39.58 35.8391 -81.1502 MW-21 12/19/07 2 41.05 26.05 15 Rock 990.00 987.08 959.44 30.56 35.8386 -81.1514 MW-22 12/19/07 2 18.12 8.12 10 Rock 958.97 956.21 943.79 15.18 35.8381 -81.1524 MW-23 12/19/07 2 21.54 6.54 15 Soil 950.48 947.83 932.56 17.92 35.8376 -81.1529 MW-24 12/20/07 2 35.35 20.35 15 Soil 974.04 971.29 942.20 31.84 35.8356 -81.1533 MW-25 12/19/07 2 44.48 29.48 15 Rock 981.93 979.93 949.91 32.02 35.8353 -81.1528 MW-26 12/20/07 2 49.80 34.80 15 Rock 990.69 988.08 963.14 27.55 35.8354 -81.1504 MW-27 12/20/07 2 49.82 34.82 15 Rock 992.19 989.19 971.38 20.81 35.8356 -81.1493 MW-31 8/16/10 2 32.56 17.56 15 Soil 985.42 982.42 962.24 23.18 35.8348 -81.1506 MW-32 8/16/10 2 42.70 27.7 15 Rock 1025.26 1022.26 993.64 31.62 35.8361 -81.1469 MW-33 4/27/13 2 21.38 6.38 15 PWR 1007.40 1004.40 994.34 13.06 35.8367 -81.1462 MW-34 4/27/13 2 21.19 6.19 15 PWR 1014.60 1011.60 1006.24 8.36 35.8373 -81.1459 IW-1 2/14/11 4 52.44 37.44 15 Rock 990.44 987.44 966.56 23.88 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 June 28-30, 2022 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 MW-1A Yes Yes Yes Yes Yes Yes First time sampled in years. Poor recharge MW-1 B Yes Yes Yes Yes Yes Yes Lock replaced MW-2 Yes Yes Yes Yes Yes Yes MW-3 Yes Yes Yes Yes Yes Yes Not sampled this event since exempt MW-4R Yes Yes Yes Yes Yes Yes MW-5 Yes Yes Yes Yes Yes Yes Case previously repaired datum may have changed, black sedimen MW-6 Yes Yes Yes Yes Yes Yes MW-7 Yes Yes Yes Yes Yes Yes Not sampled this event since exempt MW-9 Yes Yes Yes Yes Yes Yes MW-10 Yes Yes Yes Yes Yes Yes Lock replaced MW-11 Yes Yes Yes Yes Yes Yes MW-12 Yes Yes Yes Yes Yes Yes Purge water reducing 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 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 Pad has very small crack MW-24 Yes Yes Yes Yes Yes Yes Orange purge water 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 - - - - - Very low gage height and flow rate SW-4R Yes - - - - Very low gage height and flow rate SW-5 Yes - - - Very low gage height and flow rate SW-6 Yes Very low qaqe height and flow rate Any unusual field conditions, observations, or events: LFG extraction system operating in AOC MW-1 B which is typical. Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 3 Field Parameter Data Summary June 28-30, 2022 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 35.21 1045.33 1080.54 NR NR 16.9 6.84 411 NR 10.6 MW-1A 45.03 1037.98 1085.32 NR NR 17.1 6.18 103 NR 73.7 MW-1B 39.80 1042.76 1082.56 NR NR 18.9 5.64 51 NR 92.4 MW-2 23.25 981.23 1004.48 NR NR 14.5 6.37 403 NR 3.75 MW-3 25.58 999.15 1024.73 NR NR NR NR NR NR NR MW-4R 15.69 996.95 1012.64 NR NR 16.0 6.81 583 NR 50.4 MW-5 40.44 1010.82 1051.26 21 0.91 16.2 7.15 363 NR 27.3 MW-6 29.76 981.03 1010.79 9 2.82 14.9 6.07 52 NR 1.67 MW-7 38.53 970.71 1009.24 NR NR NR NR NR NR NR MW-9 11.71 984.56 996.27 NR NR 15.7 6.97 684 NR 20.1 MW-10 36.87 1003.93 1040.80 NR NR 15.8 7.02 560 NR 66.9 MW-11 41.59 970.37 1011.96 5 0.96 17.5 6.69 816 NR 153 MW-12 53.77 953.58 1007.35 3 0.64 17.8 6.25 386 NR 5.24 MW-12D 61.58 946.88 1008.46 -2 1.25 21.1 7.77 883 NR 80.9 MW-13 42.43 962.13 1004.56 -5 0.71 16.3 6.19 75 NR 14.0 MW-14 38.39 959.05 997.44 NR NR 15.1 5.65 161 NR 34.0 MW-15 24.54 998.90 1023.44 NR NR 15.4 6.36 406 NR 9.2 MW-16 30.32 1007.24 1037.56 12 1.19 16.1 5.86 142 NR 76.2 MW-17 19.18 971.98 991.16 NR NR 14.9 5.65 78 NR 14.8 MW-18 45.59 1038.74 1084.33 NR NR 16.1 5.86 25 NR 89.3 MW-19 48.91 1022.57 1071.48 NR NR 15.2 6.83 54 NR 48.2 MW-20 39.58 1007.34 1046.92 NR NR 16.1 6.38 64 NR 4.25 MW-21 30.56 959.44 990.00 NR NR 14.9 6.08 55 NR 1.27 MW-22 15.18 943.79 958.97 NR NR 14.4 6.28 42 NR 6.59 MW-23 17.92 932.56 950.48 NR NR 17.1 6.41 101 NR 7.68 MW-24 31.84 942.20 974.04 27 3.27 15.5 6.59 138 NR 39.0 MW-25 32.02 949.91 981.93 63 1.81 15.2 6.45 139 NR 6.34 MW-26 27.55 963.14 990.69 4 0.21 16.4 6.46 600 NR 104 MW-27 20.81 971.38 992.19 23 0.71 16.3 6.52 372 NR 4.93 MW-31 23.18 962.24 985.42 91 2.26 15.6 6.16 128 NR 86.3 MW-32 31.62 993.64 1025.26 NR NR 15.4 6.09 68 NR 20.5 MW-33 13.06 994.34 1007.40 NR NR 15.1 5.70 51 NR 1.96 MW-34 8.36 1006.24 1014.60 NR NR 14.5 5.70 37 NR 2.54 IW-1 23.88 966.56 990.44 NR NR NR NR NR NR NR Minimum 8.36 932.56 950.48 -5 0.21 14.4 5.64 25 NR 1.27 Average 31.29 984.67 1016.02 21 1.40 16.1 6.35 259 NR 37.3 Maximum 61.58 1045.33 1085.32 91 3.27 21.1 7.77 883 NR 153 SW-3 - - - NR NR 18.7 6.92 122 68.4 4.31 SW-4R - - - NR NR 17.1 6.98 59 34.2 9.15 SW-5 - - - NR NR 20.0 7.70 94 34.2 21.0 SW-6 - - - NR NR 18.8 7.15 41 34.2 8.21 Minimum - - - NR NR 17.1 6.92 41 34.2 4.31 Average - - - NR NR 18.7 7.19 79 42.8 10.7 Maximum - - - NR NR 20.0 7.70 122 68.4 21.0 NR = No Reading Attempted Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 4 Sampling and Analysis Summary June 28-30, 2022 App. I Other MNA Parameters Field Parameters > > o a) o > 7 X N w N N "O N O L O O N a > 7 ..T. U 76 +�+ N C9 " Q O U 0 LL N !a 'O !2 Q O O Y 7 LL O L O O O > o m m 0 2 U w Q 0> m U I— U m 2 � z l— 2 0 U a I— O w 0 0 0 m CD U NCD Cb N X N N O (j Cry It a_0Lr) O m 0 m x m LL N N N N 0) 0) a) O O N O U O L AC) N N N w w w O NN O 04 l N CO N O M Q -0 -0 -0 Method CL < Q Q w 0 0 Q U wM LL LL LL LL L-OL LL MW-1 x x x x x x x x MWAA x x x x x x x MW-1 B x x x x x x x x MW-2 x x x x x x x MW-3 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 x MW-6 x x x x x x x x x x x x x x x x x x MW-7 MW-9 x x x x x x x MW-10 x x x x x x x MW-11 x x x x x x x x x x x x x x x x x x x MW-12 x 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 x x MW-13 x x 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 MW-16 x x 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 x MW-25 x x 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 x MW-27 x x 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 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 = Appendix I 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 June 29-30, 2022 MW-18 MWAA W-1 M MWAB MW-2 MW-4R MW-5 MW-6 MW-9 MW-10 MW-11 MW-12 MW-12D MW-13 MW-14 MWA5 MWA6 MWA7 MWA9 MW-20 MW-21 MW-22 MW-23 MW-24 MW-25 MW-26 MW-27 MW-31 MW-32 MW-33 MW34 EB FB Parameter Name MDL RL 2L STANDARD MCL BG I S I S S I S S S S S S S S I S S S I S I S S S I S I S S S I S I S S S S I S I S I S I QC QC Metals (Targeted 40CFR 258 Appendix I) Arsenic, total 2.2 5 10 10 2.2J 3.3J 3.7J 3.3J 4.2J 3.5J 4.1J 4.3J 3.7J 3.5J 3.8J Barium, total 0.67 5 700 2000 16.1 25.6 44.3 75.2 74 161 38.7 48.8 284 18.3 222 137 10.7 12.9 100 46.5 67.8 66.5 15.2 48.3 35.5 50.4 28 64.3 22.4 108 54.5 116 9.1 34.9 18.2 Beryllium, total 0.054 0.5 4 4 0.12 J 0.086 J 0.27 J 0.07 J 0.22 J 0.098 J 0.21 J 0.089 J 0.089 J 0.15 J 0.97 0.097 J 0.13 J 0.093 J 0.056 J 0.068 J 0.09 J 0.066 J 0.071 J 0.22 J 0.087 J Cadmium, total 0.11 0.5 2 5 0.16 J 0.54 2.4(N) 0.91 0.45 J 0.46 J 0.36 J 3.2(L) 0.51 1.5 0.29 J 0.14 J 1.5 0.4 J 1.1 0.2 J 1.4 0.32 J 0.15 J 1.6 1.3 0.22 J 1.2 5.1(L) 0.27 J 1.9 1.5 0.32 J 0.28 J Chromium, total 1.1 5 10 100 1.8J 4.3J 5.1 2.4J 2J 2.5J 2J 1.7J 2.8J 1.3J 1.3J 5 1.4J Cobalt, total 0.39 5 1 NE 2.7 J 6.2(N) 35.3(N) 52(N) 431(L) 141(L) 0.69 J 12.8(N) 451(L) 128(L) 146(L) 0.45 J 2.2 J 148(L) 51.9(L) 332(L) 47(L) 0.64 J 9.1(N) 0.48 J 18.3(N) 2.2 J 119(L) 3.2 J 2.4 J 0.71 J 25.1(N) Copper, total 1 5 1000 1300 4J 21.1 3.2J 1.5J 2J 1.11 53.6 6.3 2J 11 3.5J 2.2J 6.3 2.7J 4.9J 2.1J 1.3J 5.4 2.3J 3.5J 1.5J Lead, total 0.89 1 15 15 3.5 1.9 1.8 0.95 J 0.96 J Nickel, total 0.71 5 100 NE 3.7J 3.6J 3.5J 5.1 12.5 7.7 4.5J 48.5 1.91 13.5 11.1 2.2J 5.8 15.7 2.9J 14 6 2.2J 1.3J 2.2J 1.5J 1.4J 2.1J 3.2J 12.9 2.6J 3.9J 6 4.6J 1.5J Thallium, total 0.18 1 0.28 2 0.37 J 0.32 J 0.23 J Vanadium, total 1.9 10 0.3 NE 3 J 3.6 J 3.5 J 2.3 J 3.1 J 4.3 J 3.3 J 3.4 J 2J Zinc, total 7 10 1000 NE 28.6 14.2 17.3 28.9 9.5 J 16.1 15.4 71.3 10.7 12.9 22.9 17.9 10.5 7.3 J 11.2 11.4 25.3 15.4 9.7 J 8.8 J VOCs (Targeted 40CFR 258 Appendix I and 1,4-Dioxane) 1,1-Dichloroethane 0.37 1 6 NE 2.5 0.87 J 0.58 J 4.1 0.45 J 0.41 J 1,2-Dichlorobenzene 0.34 1 20 NE 0.51 J 0.38 J 1,2-Dichloropropane 0.36 1 0.6 5 0.51 J 1,4-Dichlorobenzene 0.33 1 6 75 1.6 0.74 J 0.53 J 1.8 3.4 6.5(L) Acetone 5.1 25 6000 NE 27.8 10.9 J 12 J Benzene 6.34 1 1 5 0.59 J 1.1(L) 0.6 J 2.4(L) 1.2(L) 0.71 J 2.9(L) 1.9(L) 0.41 J 2.2(L) 1.2(L) 0.51 J 0.58 J 1.8(L) 0.4 J 112.9 Chlorobenzene 0.28 1 50 100 0.81 J 1.8 cis-1,2-Dichloroethene 0.38 1 70 70 2.7 4.7 12.9 10.4 2.7 11.4 8.5 0.55 J 1 2.1 1 6.8 1 16.6 1.6 0.55 J 1.2 10.7 16.1 Tetrachloroethene 0.29 1 0.7 5 0.68 J Trichloroethene 0.38 1 3 5 0.81 J 0.63 J Vinyl chloride 0.39 1 0.03 2 0.7 J MINA Performance Parameters Acetic Acid 1200 5000 NE NE 2000 J - - - COD 12500 25000 NE NE 53500 81800 22706 J 27500 18000 J - 15600 J 44000 132000 - - Chloride 500 1000 250000 NE 3150 3640 142000 19400 65400 9700 - 21600 5050 65700 35700 18600 - - Ethane 0.17 1 NE NE 0.18 J -- - 0.23 J -- -- - - Formic acid 550 5000 NE NE 51000 - - - Hydrogen (nM) 0.49 1.9 NE NE 21 2.1 - 11 2.9 - - Iron, Ferrous 40 500 NE NE 14900 42900 31500 87 J 640 - 47 J 1101 4100 - - Lactic Acid 530 5000 NE NE 2500 J - - - Methane 3.4 10 NE NE 62.2 4930 4100 6210 3590 490 - 790 2400 5.4 103 - - Nitrate as N 10 40 NE NE 274 10.6 J 21.8 J - 334 61.1 315 444 - - Sulfate 500 1000 250000 NE 5 5 - 5 75 - Alkalinity, total 5000 5000 NE NE 128000 8850 172000 160000 399000 57600 - 36700 73700 193000 42600 33700 - - TOC NE NE 5130 1060 9380 1690 3720 1180 - 2280 531 J 5010 1530 1390 - - 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 2L STD recognized by NC SWS as regulatory groundwater Standard Highlighted Above Established MCL Drinking Water Std. (No regulatory significance) BG = Background Well Sample, S = Seminal 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 MCL = Maximum Contaminant Level for drinking water established by the USEPA. J = "J -qualified". Defined by the lab as "estimated concentration above the adusted method detection limit and below the adusted reporting limit". (N) Preliminary source is believed to be Natural originating from erosion of natural deposits. Source not anthropogenic. (L) Prelilminary source is believed to be anthropogenic with Landfill Gas Wor leachate as suspected transport mechanism. A definitive source of the detections was not determined as part of this report. Alexander County Active C&D and Closed MSWLF Page 1 of 1 Table 6 Surface Water Sample Detections June 29-30, 2022 Parameter Name MDL RL NC 2B STD EPA NRWQC2 s NC ISTV a MCL SW-3 SW-4R SW-5 SW-6 Downstream Downstream Downstream Downstream Metals & VOCs (Targeted 40CFR 258 Appendix I and 1,4-Dioxane) Barium, total 0.67 5 1000 NE 21,000 2000 43.9 28.7 38.1 22.1 Cadmium, total 0.11 0.5 0.19c, 1.08A NE NE NE 0.25 J Chromium, total 1.1 5 30.78c, 236.63A NE NE NE 1.1 J Cobalt, total 0.39 5 NE NE 1.6c, 16A NE 6.7 33.6 4.6 J Nickel, total 0.71 5 20.98c, 188.91", 25 NE NE NE 2.6 J 2.6 J 11 Vanadium, total 1.9 10 NE NE NE NE 2.9 J Hardness as CaCo3 (Field Measured) Hardness m /L 17.1 NE I NE NE NE 1 34.2 34.2 34.2 34.2 Units ug/L unless indicated otherwise, Blank cells means Not Detected, NE means Standard Not Established J = "j -qualified". Defined by the lab as "Estimated concentration above the adusted method detection limit and below the adusted reporting limit". Red Bold Above RL and a NC regulatory compliance value Above Established Federal MCL Primary Drinking Water Std. Receiving surface water is Catawba River 01467)) Class WS-IV 03040102 (8-Digit HUC). NC 2B STD = North Carolina 15A NCAC 02B Water Quality Standards for Surface Waters. Dated 7/26/21. 2B Standard listed for cadmium (dissolved) chronic from calculation: WER*[{1.101672-[In hardness](0.041838))*e^{0.7998[ln hardness]-4.4451)] 2B Standard listed for Chromium III (dissolved) chronic from calculation: WER*[0.860*e^(0.8190[ln hardness]+0.6848)] 2B Standard listed for Nickel (dissolved) chronic from calculation: WER*[0.997*e^{0.8460[ln hardness]+0.0584)] 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 s NC ISTV= North Carolina In -Stream Target Value. Established per language in 15A NCAC 02B .0202 & .0208. Contact DW R staff for further information. NC ISTV for barium freshwater All waters (Class C),All waters Fresh & Salt (Class C & SC) ISTV Standard listed is for dissolved Cobalt but total cobalt tested so comparison inappropriate. ° 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 June 28-30, 2022 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 0.22 3 S53E 23.25 981.23 UC MW-12 n/a 28 0.03 n/a S40W 53.77 953.58 UC MW-16 8.72E-04 17 0.05 290 S43E 30.32 1007.24 UC MW-17 n/a 17 0.16 n/a S45E 19.18 971.98 UC MW-21 3.77E-03 28 0.45 6332 S25E 30.56 959.44 UC MW-22 6.04E-04 28 0.24 544 S66E 15.18 943.79 UC MW-23 9.83E-04 28 0.24 872 S35E 17.92 932.56 UC MW-24 1.33E-02 28 0.07 3255 N76W 31.84 942.20 UC MW-31 n/a 28 0.02 n/a S31 W 23.18 962.24 UC MW-33 n/a 28 0.13 n/a S41 E 13.06 994.34 UC MW-34 n/a 28 0.02 n/a S54E 8.36 1006.24 UC Minimum 3.70E-06 17 0.02 3 8.36 932.56 - Average 3.26E-03 26 0.15 1883 24.24 968.62 - Maximum 1.33E-02 28 0.45 6332 - 53.77 1007.24 - MW-1 5.60E-05 10 0.07 42 N61 W 35.21 1045.33 UC/UBR MW-3 3.90E-06 10 0.13 5 S16W 25.58 999.15 UC/UBR MW-4R 4.90E-04 10 0.09 445 S24W 15.69 996.95 UC/UBR MW-5 6.40E-05 28 0.10 24 S37E 40.44 1010.82 UC/UBR MW-14 n/a 10 0.29 n/a S53E 38.39 959.05 UC/UBR MW-15 n/a 10 0.07 n/a S28E 24.54 998.90 UC/UBR Minimum 3.90E-06 10 0.07 5 15.69 959.05 - Average 1.53E-04 13 0.12 129 29.98 1001.70 - Maximum 4.90E-04 28 0.29 445 40.44 1045.33 - MW-1 B n/a 10 0.09 n/a N29W 39.80 1042.76 UBR MW-6 2.40E-05 10 0.13 32 N84W 26.27 981.03 UBR MW-7 1.60E-06 10 0.20 3 S16W 38.53 970.71 UBR MW-9 n/a 10 0.12 n/a S48E 11.71 984.56 UBR MW-11 n/a 10 0.13 n/a S22W 41.59 970.37 UBR MW-13 n/a 10 0.16 n/a S74W 42.43 962.13 UBR MW-19 1.92E-06 10 0.10 2 S45E 48.91 1022.57 UBR MW-20 5.49E-05 10 0.06 34 S50W 39.58 1007.34 UBR MW-25 5.41 E-05 10 0.03 16 S39W 32.02 949.91 UBR MW-26 1.16E-04 10 0.05 61 S37W 27.55 963.14 UBR MW-27 2.83E-05 10 0.10 29 S14W 20.81 971.38 UBR MW-32 n/a 10 0.06 n/a S15E 31.62 993.64 UBR Minimum 1.60E-06 10 0.03 2 11.71 949.91 - Average 4.01 E-05 10 0.10 25 33.40 984.96 - Maximum 1.16E-04 10 0.20 61 48.91 1042.76 - MW-10 n/a 10 18.90 n/a S15E 36.87 1003.93 LBR MW-12D n/a 10 n/a n/a n/a 61.58 946.88 LBR MW-18 1.19E-04 10 0.12 n/a N29W 45.59 1038.74 LBR Minimum 1.19E-04 10 0.12 - 36.87 946.88 - Average 1.19E-04 10 9.51 - 48.01 996.52 - Maximum 1.19E-04 10 18.90 61.58 1038.74 - 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 June 28-30, 2022. 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) 011111 low" Project: Alexander Co Closed MSWLF & Active C&D LF Samplers: Page_1_0f 2 TS Sampling Parameters Water Quality Parameters Depth to Depth to Water Goes CH4. Monitoring Purge Purge Water Sample Sample gTOP ( ) Volume Sample Dry Total CO2 DO Temp. Specific TDS � Gas Point Date Time BTOP ( ) Date Time Sample Purged Type During(mg/1) Comments Depth m /L ( g ) ORP pH © Cond. m /L ( g ) wo Vapors Pre -Purge Time (Gal) Purge Expected(us/cm (ppm) aoa�, aaa� a17`'l� MW-1 (i�I . G ; . (!' �`1'� Ad 40 a ' i �l ll .r3 q I ci,, G MW-1A 6� al . 4J � i ri �, DL 48.5 MW-16 f • �j, , 0: ` 1 �m !? Iruce'"t6- V. vl, 61 MW-2 yam' L1>„G 9jL= 30 33 _ MW-4R /�' 21.5 — 6, s MW-5 r. �;.t �ir�, �� 49.1 Q 1't - I �6) ill �;_ 1. v 54 MW-9i, "? ) a set t 1' �5 R i� 31.5 MW-10 t�nj`` I� �� a( �i r�i3 91 — - �� ;Py MW-11 3 I C', (1 vim* w.= r, MWW12 in! 1G( a;0� `�,i� r: it I Ijr 66.5 �['.' 3 Cr.� )�.�' 3 �� �- �•��� �1;,, MW-12D �% 3W 102.5 +, ��,� MW-13 %l e�'t LID 10 a J ( L-r' a� ;. 3 60.5 — '= i �� ; 7 +: M �- _ _ i_ C MW-14 <:�t7 k '?� �.�`� r{19 ^1rz 40.5 y.f. MW-15 (.(* iL 35(, )•r > �(�MJ,rt MW-16 (n I '^r��' °' �° y ;;3 lJ 40.25 MW-17Iq` Ic�'t! ��t`v✓ i'I ee f`.� {" 6'Mr �r,22.3 — -- 6 e �,�-�� ! MW-18 �i•).Ct=(� T�- �` 56:71(f, MW-19 � ; " I ?:. Cn :' %;. 63,92 Comments SS 6=Stefnless Steel Baler, D B=Disposable Baler, P=Low flow Pump, PD=Purged Dry" VT=Very Turbid, MT=Moderately Turbid, ST=Slightly Turbid, C=Clear i NR=No Reading Attempted, NS=No Sample Obtained "clxrL Sa piing ata Sheet �" -= r� ��-�� Project: Alexander Co Closed MSWLF &Active C&D LF Samplers:. Page_2_of_2 g ._T:. �, �'.:�: Sampling Parameters Water Quality Parameters Depth to Depth to ' Water Goes � CH4 Monitoring Purge Purge Water Sample Sample (STOP) Volume Sample Dry Total CO2 DO Temp. Specific Hard- � as Point Date Time (STOP Date Time Sam le p Pur ed Type During Comments De th (mg/L) ORP pH © Cond. Hess Vap Pre -Purge (Gal) Expected (mg/I) (us/cm (mg/L) � �rs (pP ) oaf Time Purge J'"dt�� MW-20 ���`� I����E �.��`'� jd`i Gt�'��d _ I�� T-__._�;� � 63.55 — ____ �- .��, /� ,i ��� G "��Fz MW-21 Fr 1'1'.�`f�. �U,��, �a.�vS.� I.--d�- i ' ..�'..,,r' 41,05 — � -, e'_E"v�"�'. i�i,`� �,,a - I-,�!�-. MW-22 ���a J � �„����/ I �, (�� f�,� �� I f� � � � `�` i,� ��� 18.12 — `- G .��` �� , �� ��.�, - >'�� � I MW-23 � ','�Ci � �">�. �� r�� � � ,� �- ,:� 21.54 — b,`-) � ��� � 1 i 3 I - MW-24 {��' < ��� �,,,�� _ C �3t'-.k i �.� �'�, 2�! [.3ii» t:� 35.35 3,<>"r � � �, IS,� i a �,, - ;��,C� MW-25 (�. � '���` ,�`� �`�.Q�-- �`.�f� `m�" c`.�` �°; _;�, p�./ r" 44.48 f <�-k � /4� �,�. Imo.°, 4 ��° - �.a(.� MW-26 �?/d �a, �t = Vic` -° �X '? �� � ='� �'t'- ; l� 1J I '_�f?. � 49.8 ����� � p � ��.� � '� ,�.� t' . _ I� �_ MW-27 ( ;�'t i �5: �� � I � �3 I -I `' � °„� 49.82 rj e � �, _ P�"� :�tf� . MW-31 � '�� psi �:�.��� r' � � - � �:� �i F �` i,, 32.56 d.�r� ��",-� 11°� �©�': - �{,.0 f',_ �I MW-32 �'� ��3() 1 (�'; (ol�r�z �.�[:�1 �.�7�1� /�� 42.7 -- (,r'��i Imo` �� ts; � - a �� MW-33 lC) �'f' • l� �:;% ��F I�;��;'� �{ fJ� j'�..% 21.38 — _ I�..l '1 ' - I• fin MW-34 lrolo'`t �P(i`? ICE �o n �t�� � 1Ca'�sa�; (�: � - 21.19 -- _.. 1`�. I�-(, � .� - s>L���` _ SW-5 - - - - j. ,,�, - - - —" �-, fi �� nr�, �a� `���-(fa - � - - .� SW-6 - - J ;.,= 'C� � gg;ft) I i.�,l r�d "p -# - - �1 \J ! _ - - - --.- �� 9G_: _ � � t, � �, -M1 P1 �a� ��l ^� i�, �ny1.��j V i Yi+..� - ��' EB- - - - - � - - - - - - - - - - - - FB - - - - - - - - - - - - - - - - - Comments SS B=Stainless Steel Baler, D B=Disposable Baler, P=how flow Pump, PD=Purged Dry VT=Very Turbid, MT=Moderately Turbid, ST=Slightly Turbid, C=Clear NR=No Reading Attempted, NS=No Sample Obtained �� y� 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 19, 2022 Mr. Jonathan Pfohl Municipal Engineering Services, Inc. 68 Shipwash Dr. Garner, NC 27529 RE: Project: Alexander Landfill Pace Project No.: 92612809 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on July 01, 2022. 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 Gulf Coast • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Peachtree Corners, GA If you have any questions concerning this report, please feel free to contact me. Sincerely, Zachary J Tierney for Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Accounts Payable, Municipal Engineering Services, Inc. Jonathan Pfohl, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Alexander Landfill Pace Project No.: 92612809 Pace Analytical Gulf Coast 7979 Innovation Park Drive, Baton Rouge, LA 70820 Arkansas Certification #: 88-0655 DoD ELAP Certification #: 6429-01 Florida Certification #: E87854 Illinois Certification #: 004585 Kansas Certification #: E-10354 Louisiana/LELAP Certification #: 01955 North Carolina Certification #: 618 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 Pace Analytical Services Peachtree Corners 110 Technology Pkwy, Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 CERTIFICATIONS North Dakota Certification #: R-195 Oklahoma Certification #: 2019-101 South Carolina Certification #: 73006001 Texas Certification #: T104704178-19-11 USDA Soil Permit # P330-19-00209 Virginia Certification #: 460215 Washington Certification #: C929 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 North Carolina Certification #: 381 South Carolina Certification #: 98011001 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Alexander Landfill Pace Project No.: 92612809 Lab ID Sample ID Matrix Date Collected Date Received 92612809001 MW-6 Water 06/30/22 16:05 07/01/22 11:00 92612809002 MW-5 Water 06/30/22 14:56 07/01/22 11:00 92612809003 MW-12D Water 06/30/2215:30 07/01/22 11:00 92612809004 MW-24 Water 06/30/2212:46 07/01/22 11:00 92612809005 MW-26 Water 06/30/2211:50 07/01/22 11:00 92612809006 MW-31 Water 06/30/2211:35 07/01/22 11:00 92612809007 MW-12 Water 06/30/22 07:40 07/01/22 11:00 92612809008 MW-25 Water 06/30/2217:15 07/01/22 11:00 92612809009 MW-27 Water 06/30/2211:13 07/01/22 11:00 92612809010 MW-11 Water 06/30/2217:05 07/01/22 11:00 92612809011 MW-16 Water 06/30/2216:51 07/01/22 11:00 92612809012 MW-13 Water 06/30/2216:10 07/01/22 11:00 92612809013 MW-14 Water 06/30/2216:07 07/01/22 11:00 92612809014 MW-15 Water 06/30/2216:35 07/01/22 11:00 92612809015 MW-17 Water 06/30/2213:23 07/01/22 11:00 92612809016 MW-18 Water 06/30/22 07:58 07/01/22 11:00 92612809017 MW-19 Water 06/30/2216:26 07/01/22 11:00 92612809018 MW-20 Water 06/30/22 12:52 07/01/22 11:00 92612809019 MW-21 Water 06/30/2213:17 07/01/22 11:00 92612809020 MW-22 Water 06/30/2213:12 07/01/22 11:00 92612809021 MW-23 Water 06/30/22 13:07 07/01/22 11:00 92612809022 MW-32 Water 06/29/2213:40 07/01/22 11:00 92612809023 MW-33 Water 06/30/22 10:08 07/01/22 11:00 92612809024 MW-34 Water 06/30/22 10:00 07/01/22 11:00 92612809025 SW-3 Water 06/30/22 10:30 07/01/22 11:00 92612809026 SW-4R Water 06/29/2212:25 07/01/22 11:00 92612809027 SW-5 Water 06/30/22 10:33 07/01/22 11:00 92612809028 SW-6 Water 06/30/2210:14 07/01/22 11:00 92612809029 MW-1 Water 06/30/22 08:10 07/01/22 11:00 92612809030 MW-1B Water 06/30/2216:22 07/01/22 11:00 92612809031 MW-2 Water 06/30/22 16:22 07/01/22 11:00 92612809032 MW-4R Water 06/29/2213:26 07/01/22 11:00 92612809033 MW-10 Water 06/30/2216:48 07/01/22 11:00 92612809034 MW-9 Water 06/30/22 16:55 07/01/22 11:00 92612809035 MW-1A Water 06/30/2216:24 07/01/22 11:00 92612809036 EB Water 06/30/22 17:00 07/01/22 11:00 92612809037 FB Water 06/30/22 17:03 07/01/22 11:00 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Alexander Landfill Pace Project No.: 92612809 Lab ID Sample ID Matrix Date Collected Date Received 92612809038 MW-11 Water 06/30/2217:05 07/01/2211:00 92612809039 MW-16 Water 06/30/2216:51 07/01/2211:00 92612809040 MW-25 Water 06/30/2217:15 07/01/2211:00 92612809041 MW-27 Water 06/30/2211:13 07/01/2211:00 92612809042 MW-12D Water 06/30/2215:30 07/01/2211:00 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 154 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 Landfill 92612809 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92612809001 MW-6 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809002 MW-5 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809003 MW-12D RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809004 MW-24 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Alexander Landfill Pace Project No.: 92612809 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809005 MW-26 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809006 MW-31 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809007 MW-12 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 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 6 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Alexander Landfill Pace Project No.: 92612809 Analytes Lab ID Sample ID Method Analysts Reported Laboratory SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809008 MW-25 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809009 MW-27 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809010 MW-11 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809011 MW-16 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 3500-Fe B-2011 JMH 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 7 of 154 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 Landfill 92612809 Analytes Lab ID Sample ID Method Analysts Reported Laboratory SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 4500-CI-E-2011 ANM 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MJP 1 PASI-A 92612809012 MW-13 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809013 MW-14 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809014 MW-15 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809015 MW-17 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809016 MW-18 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809017 MW-19 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809018 MW-20 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809019 MW-21 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809020 MW-22 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809021 MW-23 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809022 MW-32 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809023 MW-33 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809024 MW-34 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809025 SW-3 EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809026 SW-4R EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809027 SW-5 EPA6020B CW1 15 PASI-GA 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Alexander Landfill Pace Project No.: 92612809 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 8260D CL 51 PASI-C 92612809028 SW-6 EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809029 MW-1 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809030 MW-113 RSK 175 Modified LMB 1 PASI-C EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809031 MW-2 EPA6020B CW1 15 PASI-GA EPA 8260D SAS 51 PASI-C 92612809032 MW-4R EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809033 MW-10 EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809034 MW-9 EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809035 MWAA EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809036 EB EPA6020B CW1 15 PASI-GA EPA 8260D CL 51 PASI-C 92612809037 FB EPA 8260D CL 51 PASI-C 92612809038 MW-11 AM20GAX LMB 1 GCLA AM20GAX LMB 3 GCLA 92612809039 MW-16 AM20GAX LMB 1 GCLA AM20GAX LMB 3 GCLA 92612809040 MW-25 AM20GAX LMB 1 GCLA AM20GAX LMB 3 GCLA 92612809041 MW-27 AM20GAX LMB 1 GCLA AM20GAX LMB 3 GCLA 92612809042 MW-12D AM23G SLL2 10 GCLA GCLA = Pace Analytical Gulf Coast PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-GA = Pace Analytical Services - Peachtree Corners, GA REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-6 Lab ID: 92612809001 Collected: 06/30/22 16:05 Received: 07/01/22 11:00 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 07/01/22 22:41 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/22 08:08 07/08/22 19:50 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/06/22 08:08 07/08/22 19:50 7440-38-2 Barium 48.8 ug/L 5.0 0.67 1 07/06/22 08:08 07/08/22 19:50 7440-39-3 Beryllium 0.0981 ug/L 0.50 0.054 1 07/06/22 08:08 07/08/22 19:50 7440-41-7 Cadmium 0.36J ug/L 0.50 0.11 1 07/06/22 08:08 07/08/22 19:50 7440-43-9 Chromium 5.1 ug/L 5.0 1.1 1 07/06/22 08:08 07/08/22 19:50 7440-47-3 Cobalt 12.8 ug/L 5.0 0.39 1 07/06/22 08:08 07/08/22 19:50 7440-48-4 Copper 2.OJ ug/L 5.0 1.0 1 07/06/22 08:08 07/08/22 19:50 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/22 08:08 07/08/22 19:50 7439-92-1 Nickel 4.5J ug/L 5.0 0.71 1 07/06/22 08:08 07/08/22 19:50 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/22 08:08 07/08/22 19:50 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/22 08:08 07/08/22 19:50 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/22 08:08 07/08/22 19:50 7440-28-0 Vanadium 3.5J ug/L 10.0 1.9 1 07/06/22 08:08 07/08/22 19:50 7440-62-2 Zinc 9.5J ug/L 10.0 7.0 1 07/06/22 08:08 07/08/22 19:50 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 22:21 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 22:21 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 22:21 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 22:21 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 22:21 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 22:21 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 22:21 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 22:21 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 22:21 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 22:21 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 22:21 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 22:21 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 22:21 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 22:21 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 22:21 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 22:21 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 22:21 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 22:21 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 22:21 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 22:21 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 22:21 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 22:21 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 22:21 107-06-2 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-6 Lab ID: 92612809001 Collected: 06/30/22 16:05 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/05/22 22:21 75-35-4 ND ug/L 1.0 0.38 1 07/05/22 22:21 156-59-2 ND ug/L 1.0 0.40 1 07/05/22 22:21 156-60-5 ND ug/L 1.0 0.36 1 07/05/22 22:21 78-87-5 ND ug/L 1.0 0.36 1 07/05/22 22:21 10061-01-5 ND ug/L 1.0 0.36 1 07/05/22 22:21 10061-02-6 ND ug/L 150 38.7 1 07/05/22 22:21 123-91-1 ND ug/L 1.0 0.30 1 07/05/22 22:21 100-41-4 ND ug/L 5.0 0.48 1 07/05/22 22:21 591-78-6 ND ug/L 20.0 9.7 1 07/05/22 22:21 74-88-4 ND ug/L 5.0 2.0 1 07/05/22 22:21 75-09-2 ND ug/L 5.0 2.7 1 07/05/22 22:21 108-10-1 ND ug/L 1.0 0.29 1 07/05/22 22:21 100-42-5 ND ug/L 1.0 0.31 1 07/05/22 22:21 630-20-6 ND ug/L 1.0 0.22 1 07/05/22 22:21 79-34-5 ND ug/L 1.0 0.29 1 07/05/22 22:21 127-18-4 ND ug/L 1.0 0.48 1 07/05/22 22:21 108-88-3 ND ug/L 1.0 0.33 1 07/05/22 22:21 71-55-6 ND ug/L 1.0 0.32 1 07/05/22 22:21 79-00-5 ND ug/L 1.0 0.38 1 07/05/22 22:21 79-01-6 ND ug/L 1.0 0.30 1 07/05/22 22:21 75-69-4 ND ug/L 1.0 0.26 1 07/05/22 22:21 96-18-4 ND ug/L 2.0 1.3 1 07/05/22 22:21 108-05-4 ND ug/L 1.0 0.39 1 07/05/22 22:21 75-01-4 ND ug/L 1.0 0.34 1 07/05/22 22:21 1330-20-7 102 % 70-130 1 07/05/22 22:21 460-00-4 105 % 70-130 1 07/05/22 22:21 17060-07-0 103 % 70-130 1 07/05/22 22:21 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 8850 ug/L 5000 5000 1 07/02/22 21:11 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville ND mg/L 0.50 0.040 1 07/05/2215:14 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:01 18496-25-8 M1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 1960 ug/L 1000 500 1 07/04/22 05:06 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 11 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-6 Parameters Lab ID: 92612809001 Collected: Report Results Units Limit 06/30/22 16:05 MDL DF Received: 07/01/22 11:00 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 274 ug/L 40.0 10.0 1 07/02/22 00:24 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 3640 ug/L 1000 500 1 07/11/2213:29 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand ND ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:13 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1060 ug/L 1000 500 1 07/05/22 20:42 7440-44-0 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-5 Lab ID: 92612809002 Collected: 06/30/22 14:56 Received: 07/01/22 11:00 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 4930 ug/L 10.0 3.4 1 07/01/22 22:57 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/22 08:08 07/08/22 19:56 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/06/22 08:08 07/08/22 19:56 7440-38-2 Barium 38.7 ug/L 5.0 0.67 1 07/06/22 08:08 07/08/22 19:56 7440-39-3 Beryllium 0.22J ug/L 0.50 0.054 1 07/06/22 08:08 07/08/22 19:56 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 07/06/22 08:08 07/08/22 19:56 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/06/22 08:08 07/08/22 19:56 7440-47-3 Cobalt 0.69J ug/L 5.0 0.39 1 07/06/22 08:08 07/08/22 19:56 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/06/22 08:08 07/08/22 19:56 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/22 08:08 07/08/22 19:56 7439-92-1 Nickel ND ug/L 5.0 0.71 1 07/06/22 08:08 07/08/22 19:56 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/22 08:08 07/08/22 19:56 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/22 08:08 07/08/22 19:56 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/22 08:08 07/08/22 19:56 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/22 08:08 07/08/22 19:56 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/06/22 08:08 07/08/22 19:56 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone 10.91 ug/L 25.0 5.1 1 07/05/22 14:32 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 14:32 107-13-1 Benzene 2.4 ug/L 1.0 0.34 1 07/05/22 14:32 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 14:32 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 14:32 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 14:32 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 14:32 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 14:32 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 14:32 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 14:32 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 14:32 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 14:32 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 14:32 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 14:32 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 14:32 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 14:32 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 14:32 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 14:32 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 14:32 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 14:32 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 14:32 110-57-6 1,1-Dichloroethane 2.5 ug/L 1.0 0.37 1 07/05/22 14:32 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 14:32 107-06-2 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-5 Lab ID: 92612809002 Collected: 06/30/22 14:56 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/05/2214:32 75-35-4 12.9 ug/L 1.0 0.38 1 07/05/2214:32 156-59-2 ND ug/L 1.0 0.40 1 07/05/2214:32 156-60-5 ND ug/L 1.0 0.36 1 07/05/2214:32 78-87-5 ND ug/L 1.0 0.36 1 07/05/22 14:32 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2214:32 10061-02-6 ND ug/L 150 38.7 1 07/05/2214:32 123-91-1 ND ug/L 1.0 0.30 1 07/05/2214:32 100-41-4 ND ug/L 5.0 0.48 1 07/05/2214:32 591-78-6 ND ug/L 20.0 9.7 1 07/05/2214:32 74-88-4 ND ug/L 5.0 2.0 1 07/05/2214:32 75-09-2 ND ug/L 5.0 2.7 1 07/05/2214:32 108-10-1 ND ug/L 1.0 0.29 1 07/05/2214:32 100-42-5 ND ug/L 1.0 0.31 1 07/05/2214:32 630-20-6 ND ug/L 1.0 0.22 1 07/05/2214:32 79-34-5 ND ug/L 1.0 0.29 1 07/05/2214:32 127-18-4 ND ug/L 1.0 0.48 1 07/05/2214:32 108-88-3 ND ug/L 1.0 0.33 1 07/05/2214:32 71-55-6 ND ug/L 1.0 0.32 1 07/05/2214:32 79-00-5 ND ug/L 1.0 0.38 1 07/05/2214:32 79-01-6 ND ug/L 1.0 0.30 1 07/05/2214:32 75-69-4 ND ug/L 1.0 0.26 1 07/05/2214:32 96-18-4 ND ug/L 2.0 1.3 1 07/05/2214:32 108-05-4 ND ug/L 1.0 0.39 1 07/05/2214:32 75-01-4 ND ug/L 1.0 0.34 1 07/05/2214:32 1330-20-7 99 % 70-130 1 07/05/2214:32 460-00-4 108 % 70-130 1 07/05/2214:32 17060-07-0 100 % 70-130 1 07/05/2214:32 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 128000 ug/L 5000 5000 1 07/02/22 21:17 M1 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 14.9 mg/L 2.5 0.20 5 07/05/2215:44 H3,N2 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:03 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 4460 ug/L 1000 500 1 07/04/22 05:22 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 14 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-5 Parameters Lab ID: 92612809002 Collected: Report Results Units Limit 06/30/22 14:56 MDL DF Received: 07/01/22 11:00 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 07/02/22 00:13 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 3150 ug/L 1000 500 1 07/11/2213:29 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 53500 ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:13 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 5130 ug/L 1000 500 1 07/05/22 21:33 7440-44-0 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-12D Lab ID: 92612809003 Collected: 06/30/22 15:30 Received: 07/01/22 11:00 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 3590 ug/L 10.0 3.4 1 07/01/22 23:12 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/22 08:08 07/08/22 20:02 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/06/22 08:08 07/08/22 20:02 7440-38-2 B Barium 10.7 ug/L 5.0 0.67 1 07/06/22 08:08 07/08/22 20:02 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/06/22 08:08 07/08/22 20:02 7440-41-7 Cadmium 0.29J ug/L 0.50 0.11 1 07/06/22 08:08 07/08/22 20:02 7440-43-9 Chromium 2.OJ ug/L 5.0 1.1 1 07/06/22 08:08 07/08/22 20:02 7440-47-3 Cobalt 0.45J ug/L 5.0 0.39 1 07/06/22 08:08 07/08/22 20:02 7440-48-4 Copper 2.OJ ug/L 5.0 1.0 1 07/06/22 08:08 07/08/22 20:02 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/22 08:08 07/08/22 20:02 7439-92-1 Nickel 2.2J ug/L 5.0 0.71 1 07/06/22 08:08 07/08/22 20:02 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/22 08:08 07/08/22 20:02 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/22 08:08 07/08/22 20:02 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/22 08:08 07/08/22 20:02 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/22 08:08 07/08/22 20:02 7440-62-2 Zinc 12.9 ug/L 10.0 7.0 1 07/06/22 08:08 07/08/22 20:02 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 14:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 14:50 107-13-1 Benzene 0.41J ug/L 1.0 0.34 1 07/05/22 14:50 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 14:50 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 14:50 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 14:50 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 14:50 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 14:50 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 14:50 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 14:50 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 14:50 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 14:50 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 14:50 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 14:50 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 14:50 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 14:50 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 14:50 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 14:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 14:50 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 14:50 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 14:50 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 14:50 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 14:50 107-06-2 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-12D Lab ID: 92612809003 Collected: 06/30/22 15:30 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/05/2214:50 75-35-4 0.55.1 ug/L 1.0 0.38 1 07/05/2214:50 156-59-2 ND ug/L 1.0 0.40 1 07/05/2214:50 156-60-5 ND ug/L 1.0 0.36 1 07/05/2214:50 78-87-5 ND ug/L 1.0 0.36 1 07/05/22 14:50 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2214:50 10061-02-6 ND ug/L 150 38.7 1 07/05/2214:50 123-91-1 ND ug/L 1.0 0.30 1 07/05/2214:50 100-41-4 ND ug/L 5.0 0.48 1 07/05/2214:50 591-78-6 ND ug/L 20.0 9.7 1 07/05/2214:50 74-88-4 ND ug/L 5.0 2.0 1 07/05/2214:50 75-09-2 ND ug/L 5.0 2.7 1 07/05/2214:50 108-10-1 ND ug/L 1.0 0.29 1 07/05/2214:50 100-42-5 ND ug/L 1.0 0.31 1 07/05/2214:50 630-20-6 ND ug/L 1.0 0.22 1 07/05/2214:50 79-34-5 ND ug/L 1.0 0.29 1 07/05/2214:50 127-18-4 ND ug/L 1.0 0.48 1 07/05/2214:50 108-88-3 ND ug/L 1.0 0.33 1 07/05/2214:50 71-55-6 ND ug/L 1.0 0.32 1 07/05/2214:50 79-00-5 ND ug/L 1.0 0.38 1 07/05/2214:50 79-01-6 ND ug/L 1.0 0.30 1 07/05/2214:50 75-69-4 ND ug/L 1.0 0.26 1 07/05/2214:50 96-18-4 ND ug/L 2.0 1.3 1 07/05/2214:50 108-05-4 ND ug/L 1.0 0.39 1 07/05/2214:50 75-01-4 ND ug/L 1.0 0.34 1 07/05/2214:50 1330-20-7 100 % 70-130 1 07/05/2214:50 460-00-4 112 % 70-130 1 07/05/2214:50 17060-07-0 102 % 70-130 1 07/05/2214:50 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 399000 ug/L 5000 5000 1 07/05/2213:47 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 0.087.11 mg/L 0.50 0.040 1 07/05/2215:12 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:03 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville ND ug/L 1000 500 1 07/04/22 05:38 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. H3,N2 Page 17 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-12D Parameters Lab ID: 92612809003 Collected: Report Results Units Limit 06/30/22 15:30 MDL DF Received: 07/01/22 11:00 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 10.6J ug/L 40.0 10.0 1 07/02/22 00:19 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 65400 ug/L 5000 2500 5 07/11/2214:11 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 27500 ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:13 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 3720 ug/L 1000 500 1 07/06/22 00:17 7440-44-0 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-24 Lab ID: 92612809004 Collected: 06/30/22 12:46 Received: 07/01/22 11:00 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 07/01/22 23:27 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/22 08:08 07/08/22 20:08 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/06/22 08:08 07/08/22 20:08 7440-38-2 Barium 64.3 ug/L 5.0 0.67 1 07/06/22 08:08 07/08/22 20:08 7440-39-3 Beryllium 0.0901 ug/L 0.50 0.054 1 07/06/22 08:08 07/08/22 20:08 7440-41-7 Cadmium 0.22J ug/L 0.50 0.11 1 07/06/22 08:08 07/08/22 20:08 7440-43-9 Chromium 1.3J ug/L 5.0 1.1 1 07/06/22 08:08 07/08/22 20:08 7440-47-3 Cobalt 18.3 ug/L 5.0 0.39 1 07/06/22 08:08 07/08/22 20:08 7440-48-4 Copper 1.3J ug/L 5.0 1.0 1 07/06/22 08:08 07/08/22 20:08 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/22 08:08 07/08/22 20:08 7439-92-1 Nickel 2.1J ug/L 5.0 0.71 1 07/06/22 08:08 07/08/22 20:08 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/22 08:08 07/08/22 20:08 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/22 08:08 07/08/22 20:08 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/22 08:08 07/08/22 20:08 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/22 08:08 07/08/22 20:08 7440-62-2 Zinc 11.4 ug/L 10.0 7.0 1 07/06/22 08:08 07/08/22 20:08 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 15:09 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 15:09 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 15:09 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 15:09 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 15:09 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 15:09 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 15:09 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 15:09 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 15:09 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 15:09 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 15:09 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 15:09 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 15:09 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 15:09 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 15:09 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 15:09 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 15:09 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 15:09 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 15:09 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 15:09 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 15:09 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 15:09 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 15:09 107-06-2 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-24 Lab ID: 92612809004 Collected: 06/30/22 12:46 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/05/2215:09 75-35-4 ND ug/L 1.0 0.38 1 07/05/2215:09 156-59-2 ND ug/L 1.0 0.40 1 07/05/2215:09 156-60-5 ND ug/L 1.0 0.36 1 07/05/2215:09 78-87-5 ND ug/L 1.0 0.36 1 07/05/22 15:09 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2215:09 10061-02-6 ND ug/L 150 38.7 1 07/05/2215:09 123-91-1 ND ug/L 1.0 0.30 1 07/05/2215:09 100-41-4 ND ug/L 5.0 0.48 1 07/05/2215:09 591-78-6 ND ug/L 20.0 9.7 1 07/05/2215:09 74-88-4 ND ug/L 5.0 2.0 1 07/05/2215:09 75-09-2 ND ug/L 5.0 2.7 1 07/05/2215:09 108-10-1 ND ug/L 1.0 0.29 1 07/05/2215:09 100-42-5 ND ug/L 1.0 0.31 1 07/05/2215:09 630-20-6 ND ug/L 1.0 0.22 1 07/05/2215:09 79-34-5 ND ug/L 1.0 0.29 1 07/05/2215:09 127-18-4 ND ug/L 1.0 0.48 1 07/05/2215:09 108-88-3 ND ug/L 1.0 0.33 1 07/05/2215:09 71-55-6 ND ug/L 1.0 0.32 1 07/05/2215:09 79-00-5 ND ug/L 1.0 0.38 1 07/05/2215:09 79-01-6 ND ug/L 1.0 0.30 1 07/05/2215:09 75-69-4 ND ug/L 1.0 0.26 1 07/05/2215:09 96-18-4 ND ug/L 2.0 1.3 1 07/05/2215:09 108-05-4 ND ug/L 1.0 0.39 1 07/05/2215:09 75-01-4 ND ug/L 1.0 0.34 1 07/05/2215:09 1330-20-7 103 % 70-130 1 07/05/2215:09 460-00-4 108 % 70-130 1 07/05/2215:09 17060-07-0 103 % 70-130 1 07/05/2215:09 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 36700 ug/L 5000 5000 1 07/02/22 21:48 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 0.047.11 mg/L 0.50 0.040 1 07/05/2215:10 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:04 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 3630 ug/L 1000 500 1 07/04/22 05:54 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. H3,N2 Page 20 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-24 Parameters Lab ID: 92612809004 Collected: Report Results Units Limit 06/30/22 12:46 MDL DF Received: 07/01/22 11:00 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 334 ug/L 40.0 10.0 1 07/02/22 00:11 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 21600 ug/L 1000 500 1 07/11/2213:31 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand ND ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:13 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 2280 ug/L 1000 500 1 07/05/22 22:26 7440-44-0 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-26 Lab ID: 92612809005 Collected: 06/30/22 11:50 Received: 07/01/22 11:00 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 2400 ug/L 10.0 3.4 1 07/01/22 23:43 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/22 08:08 07/08/22 20:14 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/06/22 08:08 07/08/22 20:14 7440-38-2 Barium 108 ug/L 5.0 0.67 1 07/06/22 08:08 07/08/22 20:14 7440-39-3 Beryllium 0.066J ug/L 0.50 0.054 1 07/06/22 08:08 07/08/22 20:14 7440-41-7 Cadmium 5.1 ug/L 0.50 0.11 1 07/06/22 08:08 07/08/22 20:14 7440-43-9 Chromium 1.3J ug/L 5.0 1.1 1 07/06/22 08:08 07/08/22 20:14 7440-47-3 Cobalt 119 ug/L 5.0 0.39 1 07/06/22 08:08 07/08/22 20:14 7440-48-4 Copper 5.4 ug/L 5.0 1.0 1 07/06/22 08:08 07/08/22 20:14 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/22 08:08 07/08/22 20:14 7439-92-1 Nickel 12.9 ug/L 5.0 0.71 1 07/06/22 08:08 07/08/22 20:14 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/22 08:08 07/08/22 20:14 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/22 08:08 07/08/22 20:14 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/22 08:08 07/08/22 20:14 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/22 08:08 07/08/22 20:14 7440-62-2 Zinc 25.3 ug/L 10.0 7.0 1 07/06/22 08:08 07/08/22 20:14 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 15:28 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 15:28 107-13-1 Benzene 1.8 ug/L 1.0 0.34 1 07/05/22 15:28 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 15:28 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 15:28 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 15:28 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 15:28 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 15:28 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 15:28 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 15:28 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 15:28 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 15:28 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 15:28 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 15:28 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 15:28 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 15:28 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 15:28 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 15:28 74-95-3 1,2-Dichlorobenzene 0.38J ug/L 1.0 0.34 1 07/05/22 15:28 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 15:28 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 15:28 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 15:28 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 15:28 107-06-2 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-26 Lab ID: 92612809005 Collected: 06/30/22 11:50 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/05/2215:28 75-35-4 10.7 ug/L 1.0 0.38 1 07/05/2215:28 156-59-2 ND ug/L 1.0 0.40 1 07/05/2215:28 156-60-5 ND ug/L 1.0 0.36 1 07/05/2215:28 78-87-5 ND ug/L 1.0 0.36 1 07/05/22 15:28 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2215:28 10061-02-6 ND ug/L 150 38.7 1 07/05/2215:28 123-91-1 ND ug/L 1.0 0.30 1 07/05/2215:28 100-41-4 ND ug/L 5.0 0.48 1 07/05/2215:28 591-78-6 ND ug/L 20.0 9.7 1 07/05/2215:28 74-88-4 ND ug/L 5.0 2.0 1 07/05/2215:28 75-09-2 ND ug/L 5.0 2.7 1 07/05/2215:28 108-10-1 ND ug/L 1.0 0.29 1 07/05/2215:28 100-42-5 ND ug/L 1.0 0.31 1 07/05/2215:28 630-20-6 ND ug/L 1.0 0.22 1 07/05/2215:28 79-34-5 ND ug/L 1.0 0.29 1 07/05/2215:28 127-18-4 ND ug/L 1.0 0.48 1 07/05/2215:28 108-88-3 ND ug/L 1.0 0.33 1 07/05/2215:28 71-55-6 ND ug/L 1.0 0.32 1 07/05/2215:28 79-00-5 ND ug/L 1.0 0.38 1 07/05/2215:28 79-01-6 ND ug/L 1.0 0.30 1 07/05/2215:28 75-69-4 ND ug/L 1.0 0.26 1 07/05/2215:28 96-18-4 ND ug/L 2.0 1.3 1 07/05/2215:28 108-05-4 ND ug/L 1.0 0.39 1 07/05/2215:28 75-01-4 ND ug/L 1.0 0.34 1 07/05/2215:28 1330-20-7 103 % 70-130 1 07/05/2215:28 460-00-4 109 % 70-130 1 07/05/2215:28 17060-07-0 106 % 70-130 1 07/05/2215:28 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 193000 ug/L 5000 5000 1 07/02/22 22:05 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 4.1 mg/L 1.0 0.080 2 07/05/2215:28 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:05 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 5330 ug/L 1000 500 1 07/04/22 06:10 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. H3,N2 Page 23 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-26 Parameters Lab ID: 92612809005 Collected: Report Results Units Limit 06/30/22 11:50 MDL DF Received: 07/01/22 11:00 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 07/02/22 00:06 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 65700 ug/L 5000 2500 5 07/11/2214:12 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 44000 ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:13 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 5010 ug/L 1000 500 1 07/05/22 22:44 7440-44-0 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-31 Lab ID: 92612809006 Collected: 06/30/22 11:35 Received: 07/01/22 11:00 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 103 ug/L 10.0 3.4 1 07/01/22 23:58 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2218:07 7440-36-0 Arsenic 3.8J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2218:07 7440-38-2 Barium 116 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2218:07 7440-39-3 Beryllium 0.22J ug/L 0.50 0.054 1 07/06/2211:43 07/07/2218:07 7440-41-7 Cadmium 1.9 ug/L 0.50 0.11 1 07/06/2211:43 07/07/2218:07 7440-43-9 Chromium 5.0 ug/L 5.0 1.1 1 07/06/2211:43 07/07/2218:07 7440-47-3 Cobalt 2.4J ug/L 5.0 0.39 1 07/06/2211:43 07/07/2218:07 7440-48-4 Copper 2.3J ug/L 5.0 1.0 1 07/06/2211:43 07/07/2218:07 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2218:07 7439-92-1 Nickel 3.9J ug/L 5.0 0.71 1 07/06/2211:43 07/07/2218:07 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2218:07 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2218:07 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2218:07 7440-28-0 Vanadium 6.OJ ug/L 10.0 1.9 1 07/06/2211:43 07/07/2218:07 7440-62-2 Zinc 15.4 ug/L 10.0 7.0 1 07/06/2211:43 07/07/2218:07 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 15:46 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 15:46 107-13-1 Benzene 0.40J ug/L 1.0 0.34 1 07/05/22 15:46 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 15:46 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 15:46 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 15:46 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 15:46 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 15:46 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 15:46 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 15:46 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 15:46 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 15:46 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 15:46 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 15:46 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 15:46 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 15:46 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 15:46 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 15:46 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 15:46 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 15:46 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 15:46 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 15:46 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 15:46 107-06-2 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-31 Lab ID: 92612809006 Collected: 06/30/22 11:35 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/05/2215:46 75-35-4 1.4 ug/L 1.0 0.38 1 07/05/2215:46 156-59-2 ND ug/L 1.0 0.40 1 07/05/2215:46 156-60-5 ND ug/L 1.0 0.36 1 07/05/2215:46 78-87-5 ND ug/L 1.0 0.36 1 07/05/22 15:46 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2215:46 10061-02-6 ND ug/L 150 38.7 1 07/05/2215:46 123-91-1 ND ug/L 1.0 0.30 1 07/05/2215:46 100-41-4 ND ug/L 5.0 0.48 1 07/05/2215:46 591-78-6 ND ug/L 20.0 9.7 1 07/05/2215:46 74-88-4 ND ug/L 5.0 2.0 1 07/05/2215:46 75-09-2 ND ug/L 5.0 2.7 1 07/05/2215:46 108-10-1 ND ug/L 1.0 0.29 1 07/05/2215:46 100-42-5 ND ug/L 1.0 0.31 1 07/05/2215:46 630-20-6 ND ug/L 1.0 0.22 1 07/05/2215:46 79-34-5 ND ug/L 1.0 0.29 1 07/05/2215:46 127-18-4 ND ug/L 1.0 0.48 1 07/05/2215:46 108-88-3 ND ug/L 1.0 0.33 1 07/05/2215:46 71-55-6 ND ug/L 1.0 0.32 1 07/05/2215:46 79-00-5 ND ug/L 1.0 0.38 1 07/05/2215:46 79-01-6 ND ug/L 1.0 0.30 1 07/05/2215:46 75-69-4 ND ug/L 1.0 0.26 1 07/05/2215:46 96-18-4 ND ug/L 2.0 1.3 1 07/05/2215:46 108-05-4 ND ug/L 1.0 0.39 1 07/05/2215:46 75-01-4 ND ug/L 1.0 0.34 1 07/05/2215:46 1330-20-7 101 % 70-130 1 07/05/2215:46 460-00-4 104 % 70-130 1 07/05/2215:46 17060-07-0 101 % 70-130 1 07/05/2215:46 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 33700 ug/L 5000 5000 1 07/02/22 22:21 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville ND mg/L 0.50 0.040 1 07/05/2215:07 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:05 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 875J ug/L 1000 500 1 07/04/22 06:57 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. H3,N2 Page 26 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-31 Parameters Lab ID: 92612809006 Collected: Report Results Units Limit 06/30/22 11:35 MDL DF Received: 07/01/22 11:00 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 444 ug/L 40.0 10.0 1 07/02/22 00:05 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 18600 ug/L 1000 500 1 07/11/2213:34 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand ND ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:14 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1390 ug/L 1000 500 1 07/05/22 23:04 7440-44-0 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 27 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-12 Lab ID: 92612809007 Collected: 06/30/22 07:40 Received: 07/01/22 11:00 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 6210 ug/L 10.0 3.4 1 07/06/22 20:25 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2218:13 7440-36-0 Arsenic 3.7J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2218:13 7440-38-2 Barium 137 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2218:13 7440-39-3 Beryllium 0.0891 ug/L 0.50 0.054 1 07/06/2211:43 07/07/2218:13 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 07/06/2211:43 07/07/2218:13 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/06/2211:43 07/07/2218:13 7440-47-3 Cobalt 146 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2218:13 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/06/2211:43 07/07/2218:13 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2218:13 7439-92-1 Nickel 11.1 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2218:13 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2218:13 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2218:13 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2218:13 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/2211:43 07/07/2218:13 7440-62-2 Zinc 10.7 ug/L 10.0 7.0 1 07/06/2211:43 07/07/2218:13 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 16:05 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 16:05 107-13-1 Benzene 1.9 ug/L 1.0 0.34 1 07/05/22 16:05 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 16:05 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 16:05 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 16:05 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 16:05 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 16:05 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 16:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 16:05 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 16:05 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 16:05 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 16:05 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 16:05 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 16:05 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 16:05 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 16:05 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 16:05 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 16:05 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 16:05 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 16:05 110-57-6 1,1-Dichloroethane 0.87J ug/L 1.0 0.37 1 07/05/22 16:05 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 16:05 107-06-2 Date: 07/19/2022 02:49 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-12 Lab ID: 92612809007 Collected: 06/30/22 07:40 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/05/2216:05 75-35-4 8.5 ug/L 1.0 0.38 1 07/05/2216:05 156-59-2 ND ug/L 1.0 0.40 1 07/05/2216:05 156-60-5 ND ug/L 1.0 0.36 1 07/05/2216:05 78-87-5 ND ug/L 1.0 0.36 1 07/05/22 16:05 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2216:05 10061-02-6 ND ug/L 150 38.7 1 07/05/2216:05 123-91-1 ND ug/L 1.0 0.30 1 07/05/2216:05 100-41-4 ND ug/L 5.0 0.48 1 07/05/2216:05 591-78-6 ND ug/L 20.0 9.7 1 07/05/2216:05 74-88-4 ND ug/L 5.0 2.0 1 07/05/2216:05 75-09-2 ND ug/L 5.0 2.7 1 07/05/2216:05 108-10-1 ND ug/L 1.0 0.29 1 07/05/2216:05 100-42-5 ND ug/L 1.0 0.31 1 07/05/2216:05 630-20-6 ND ug/L 1.0 0.22 1 07/05/2216:05 79-34-5 ND ug/L 1.0 0.29 1 07/05/2216:05 127-18-4 ND ug/L 1.0 0.48 1 07/05/2216:05 108-88-3 ND ug/L 1.0 0.33 1 07/05/2216:05 71-55-6 ND ug/L 1.0 0.32 1 07/05/2216:05 79-00-5 0.811 ug/L 1.0 0.38 1 07/05/2216:05 79-01-6 ND ug/L 1.0 0.30 1 07/05/2216:05 75-69-4 ND ug/L 1.0 0.26 1 07/05/2216:05 96-18-4 ND ug/L 2.0 1.3 1 07/05/2216:05 108-05-4 ND ug/L 1.0 0.39 1 07/05/2216:05 75-01-4 ND ug/L 1.0 0.34 1 07/05/2216:05 1330-20-7 103 % 70-130 1 07/05/2216:05 460-00-4 105 % 70-130 1 07/05/2216:05 17060-07-0 103 % 70-130 1 07/05/2216:05 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 160000 ug/L 5000 5000 1 07/02/22 22:28 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 31.5 mg/L 12.5 1.0 25 07/05/2216:09 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:06 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 2560 ug/L 1000 500 1 07/04/22 07:45 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. H3,N2 Page 29 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-12 Parameters Lab ID: 92612809007 Collected: Report Results Units Limit 06/30/22 07:40 MDL DF Received: 07/01/22 11:00 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 07/02/22 00:01 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 19400 ug/L 1000 500 1 07/11/2213:37 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 22700J ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:14 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1690 ug/L 1000 500 1 07/05/22 23:22 7440-44-0 Date: 07/19/2022 02:49 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-25 Lab ID: 92612809008 Collected: 06/30/22 17:15 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2218:19 7440-36-0 Arsenic 3.7J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2218:19 7440-38-2 Barium 22.4 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2218:19 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/06/2211:43 07/07/2218:19 7440-41-7 Cadmium 1.2 ug/L 0.50 0.11 1 07/06/2211:43 07/07/2218:19 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/06/2211:43 07/07/2218:19 7440-47-3 Cobalt 2.2.1 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2218:19 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/06/2211:43 07/07/2218:19 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2218:19 7439-92-1 Nickel 3.2.1 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2218:19 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2218:19 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2218:19 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2218:19 7440-28-0 Vanadium 2.0.1 ug/L 10.0 1.9 1 07/06/2211:43 07/07/2218:19 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/06/2211:43 07/07/2218:19 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 16:24 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 16:24 107-13-1 Benzene 0.58J ug/L 1.0 0.34 1 07/05/22 16:24 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 16:24 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 16:24 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 16:24 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 16:24 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 16:24 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 16:24 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 16:24 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 16:24 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 16:24 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 16:24 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 16:24 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 16:24 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 16:24 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 16:24 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 16:24 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 16:24 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 16:24 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 16:24 110-57-6 1,1-Dichloroethane 0.45J ug/L 1.0 0.37 1 07/05/22 16:24 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 16:24 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 16:24 75-35-4 cis-1,2-Dichloroethene 1.2 ug/L 1.0 0.38 1 07/05/22 16:24 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 16:24 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 16:24 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-25 Lab ID: 92612809008 Collected: 06/30/22 17:15 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/05/22 16:24 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2216:24 10061-02-6 ND ug/L 150 38.7 1 07/05/2216:24 123-91-1 ND ug/L 1.0 0.30 1 07/05/2216:24 100-41-4 ND ug/L 5.0 0.48 1 07/05/2216:24 591-78-6 ND ug/L 20.0 9.7 1 07/05/2216:24 74-88-4 ND ug/L 5.0 2.0 1 07/05/2216:24 75-09-2 ND ug/L 5.0 2.7 1 07/05/2216:24 108-10-1 ND ug/L 1.0 0.29 1 07/05/2216:24 100-42-5 ND ug/L 1.0 0.31 1 07/05/2216:24 630-20-6 ND ug/L 1.0 0.22 1 07/05/2216:24 79-34-5 ND ug/L 1.0 0.29 1 07/05/2216:24 127-18-4 ND ug/L 1.0 0.48 1 07/05/2216:24 108-88-3 ND ug/L 1.0 0.33 1 07/05/2216:24 71-55-6 ND ug/L 1.0 0.32 1 07/05/2216:24 79-00-5 ND ug/L 1.0 0.38 1 07/05/2216:24 79-01-6 ND ug/L 1.0 0.30 1 07/05/2216:24 75-69-4 ND ug/L 1.0 0.26 1 07/05/2216:24 96-18-4 ND ug/L 2.0 1.3 1 07/05/2216:24 108-05-4 ND ug/L 1.0 0.39 1 07/05/2216:24 75-01-4 ND ug/L 1.0 0.34 1 07/05/2216:24 1330-20-7 98 % 70-130 1 07/05/2216:24 460-00-4 110 % 70-130 1 07/05/2216:24 17060-07-0 104 % 70-130 1 07/05/2216:24 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 73700 ug/L 5000 5000 1 07/02/22 22:45 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 0.111.1 mg/L 0.50 0.040 1 07/05/2215:17 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:06 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 2620 ug/L 1000 500 1 07/04/22 08:01 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. H3,N2 Page 32 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-25 Parameters Lab ID: 92612809008 Collected: Report Results Units Limit 06/30/22 17:15 MDL DF Received: 07/01/22 11:00 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 61.1 ug/L 40.0 10.0 1 07/02/22 00:28 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 5050 ug/L 1000 500 1 07/11/2213:42 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 15600J ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:14 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 531J ug/L 1000 500 1 07/06/22 02:07 7440-44-0 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-27 Lab ID: 92612809009 Collected: 06/30/22 11:13 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2218:25 7440-36-0 Arsenic 3.5J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2218:25 7440-38-2 Barium 54.5 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2218:25 7440-39-3 Beryllium 0.071J ug/L 0.50 0.054 1 07/06/2211:43 07/07/2218:25 7440-41-7 Cadmium 0.27J ug/L 0.50 0.11 1 07/06/2211:43 07/07/2218:25 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/06/2211:43 07/07/2218:25 7440-47-3 Cobalt 3.2.1 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2218:25 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/06/2211:43 07/07/2218:25 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2218:25 7439-92-1 Nickel 2.6.1 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2218:25 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2218:25 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2218:25 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2218:25 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/2211:43 07/07/2218:25 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/06/2211:43 07/07/2218:25 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 16:43 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 16:43 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 16:43 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 16:43 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 16:43 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 16:43 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 16:43 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 16:43 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 16:43 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 16:43 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 16:43 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 16:43 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 16:43 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 16:43 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 16:43 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 16:43 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 16:43 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 16:43 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 16:43 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 16:43 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 16:43 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 16:43 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 16:43 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 16:43 75-35-4 cis-1,2-Dichloroethene 16.1 ug/L 1.0 0.38 1 07/05/22 16:43 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 16:43 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 16:43 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-27 Lab ID: 92612809009 Collected: 06/30/22 11:13 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/05/22 16:43 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2216:43 10061-02-6 ND ug/L 150 38.7 1 07/05/2216:43 123-91-1 ND ug/L 1.0 0.30 1 07/05/2216:43 100-41-4 ND ug/L 5.0 0.48 1 07/05/2216:43 591-78-6 ND ug/L 20.0 9.7 1 07/05/2216:43 74-88-4 ND ug/L 5.0 2.0 1 07/05/2216:43 75-09-2 ND ug/L 5.0 2.7 1 07/05/2216:43 108-10-1 ND ug/L 1.0 0.29 1 07/05/2216:43 100-42-5 ND ug/L 1.0 0.31 1 07/05/2216:43 630-20-6 ND ug/L 1.0 0.22 1 07/05/2216:43 79-34-5 ND ug/L 1.0 0.29 1 07/05/2216:43 127-18-4 ND ug/L 1.0 0.48 1 07/05/2216:43 108-88-3 ND ug/L 1.0 0.33 1 07/05/2216:43 71-55-6 ND ug/L 1.0 0.32 1 07/05/2216:43 79-00-5 ND ug/L 1.0 0.38 1 07/05/2216:43 79-01-6 ND ug/L 1.0 0.30 1 07/05/2216:43 75-69-4 ND ug/L 1.0 0.26 1 07/05/2216:43 96-18-4 ND ug/L 2.0 1.3 1 07/05/2216:43 108-05-4 ND ug/L 1.0 0.39 1 07/05/2216:43 75-01-4 ND ug/L 1.0 0.34 1 07/05/2216:43 1330-20-7 101 % 70-130 1 07/05/2216:43 460-00-4 102 % 70-130 1 07/05/2216:43 17060-07-0 102 % 70-130 1 07/05/2216:43 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 42600 ug/L 5000 5000 1 07/02/22 22:55 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville ND mg/L 0.50 0.040 1 07/05/2215:05 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:06 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 4130 ug/L 1000 500 1 07/04/22 08:17 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. H3,N2 Page 35 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-27 Parameters Lab ID: 92612809009 Collected: Report Results Units Limit 06/30/22 11:13 MDL DF Received: 07/01/22 11:00 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 315 ug/L 40.0 10.0 1 07/02/22 00:04 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 35700 ug/L 1000 500 1 07/11/2213:45 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 132000 ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:15 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1530 ug/L 1000 500 1 07/06/22 02:59 7440-44-0 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 36 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-11 Lab ID: 92612809010 Collected: 06/30/22 17:05 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2218:31 7440-36-0 Arsenic 3.3J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2218:31 7440-38-2 Barium 222 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2218:31 7440-39-3 Beryllium 0.0891 ug/L 0.50 0.054 1 07/06/2211:43 07/07/2218:31 7440-41-7 Cadmium 1.5 ug/L 0.50 0.11 1 07/06/2211:43 07/07/2218:31 7440-43-9 Chromium 2.4J ug/L 5.0 1.1 1 07/06/2211:43 07/07/2218:31 7440-47-3 Cobalt 128 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2218:31 7440-48-4 Copper 6.3 ug/L 5.0 1.0 1 07/06/2211:43 07/07/2218:31 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2218:31 7439-92-1 Nickel 13.5 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2218:31 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2218:31 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2218:31 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2218:31 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/2211:43 07/07/2218:31 7440-62-2 Zinc 71.3 ug/L 10.0 7.0 1 07/06/2211:43 07/07/2218:31 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 17:02 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 17:02 107-13-1 Benzene 2.9 ug/L 1.0 0.34 1 07/05/22 17:02 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 17:02 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 17:02 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 17:02 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 17:02 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 17:02 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 17:02 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 17:02 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 17:02 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 17:02 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 17:02 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 17:02 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 17:02 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 17:02 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 17:02 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 17:02 74-95-3 1,2-Dichlorobenzene 0.51J ug/L 1.0 0.34 1 07/05/22 17:02 95-50-1 1,4-Dichlorobenzene 6.5 ug/L 1.0 0.33 1 07/05/22 17:02 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 17:02 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 17:02 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 17:02 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 17:02 75-35-4 cis-1,2-Dichloroethene 11.4 ug/L 1.0 0.38 1 07/05/22 17:02 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 17:02 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 17:02 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-11 Lab ID: 92612809010 Collected: 06/30/22 17:05 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/05/22 17:02 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2217:02 10061-02-6 ND ug/L 150 38.7 1 07/05/2217:02 123-91-1 ND ug/L 1.0 0.30 1 07/05/2217:02 100-41-4 ND ug/L 5.0 0.48 1 07/05/2217:02 591-78-6 ND ug/L 20.0 9.7 1 07/05/2217:02 74-88-4 ND ug/L 5.0 2.0 1 07/05/2217:02 75-09-2 ND ug/L 5.0 2.7 1 07/05/2217:02 108-10-1 ND ug/L 1.0 0.29 1 07/05/2217:02 100-42-5 ND ug/L 1.0 0.31 1 07/05/2217:02 630-20-6 ND ug/L 1.0 0.22 1 07/05/2217:02 79-34-5 ND ug/L 1.0 0.29 1 07/05/2217:02 127-18-4 ND ug/L 1.0 0.48 1 07/05/2217:02 108-88-3 ND ug/L 1.0 0.33 1 07/05/2217:02 71-55-6 ND ug/L 1.0 0.32 1 07/05/2217:02 79-00-5 ND ug/L 1.0 0.38 1 07/05/2217:02 79-01-6 ND ug/L 1.0 0.30 1 07/05/2217:02 75-69-4 ND ug/L 1.0 0.26 1 07/05/2217:02 96-18-4 ND ug/L 2.0 1.3 1 07/05/2217:02 108-05-4 ND ug/L 1.0 0.39 1 07/05/2217:02 75-01-4 ND ug/L 1.0 0.34 1 07/05/2217:02 1330-20-7 99 % 70-130 1 07/05/2217:02 460-00-4 110 % 70-130 1 07/05/2217:02 17060-07-0 103 % 70-130 1 07/05/2217:02 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 172000 ug/L 5000 5000 1 07/05/2213:21 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 42.9 mg/L 12.5 1.0 25 07/05/2216:10 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:07 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 2580 ug/L 1000 500 1 07/04/22 08:33 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. H3,N2 Page 38 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-11 Parameters Lab ID: 92612809010 Collected: Report Results Units Limit 06/30/22 17:05 MDL DF Received: 07/01/22 11:00 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 07/02/22 00:26 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 142000 ug/L 10000 5000 10 07/11/2214:13 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 81800 ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:15 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 9380 ug/L 1000 500 1 07/06/22 03:15 7440-44-0 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 39 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-16 Lab ID: 92612809011 Collected: 06/30/22 16:51 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2218:37 7440-36-0 Arsenic 4.1J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2218:37 7440-38-2 Barium 67.8 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2218:37 7440-39-3 Beryllium 0.097J ug/L 0.50 0.054 1 07/06/2211:43 07/07/2218:37 7440-41-7 Cadmium 1.1 ug/L 0.50 0.11 1 07/06/2211:43 07/07/2218:37 7440-43-9 Chromium 2.5J ug/L 5.0 1.1 1 07/06/2211:43 07/07/2218:37 7440-47-3 Cobalt 332 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2218:37 7440-48-4 Copper 6.3 ug/L 5.0 1.0 1 07/06/2211:43 07/07/2218:37 7440-50-8 Lead 1.8 ug/L 1.0 0.89 1 07/06/2211:43 07/07/2218:37 7439-92-1 Nickel 14.0 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2218:37 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2218:37 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2218:37 7440-22-4 Thallium 0.23J ug/L 1.0 0.18 1 07/06/2211:43 07/07/2218:37 7440-28-0 Vanadium 4.3.1 ug/L 10.0 1.9 1 07/06/2211:43 07/07/2218:37 7440-62-2 Zinc 17.9 ug/L 10.0 7.0 1 07/06/2211:43 07/07/2218:37 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 17:21 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 17:21 107-13-1 Benzene 1.2 ug/L 1.0 0.34 1 07/05/22 17:21 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 17:21 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 17:21 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 17:21 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 17:21 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 17:21 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 17:21 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 17:21 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 17:21 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 17:21 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 17:21 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 17:21 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 17:21 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 17:21 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 17:21 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 17:21 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 17:21 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 17:21 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 17:21 110-57-6 1,1-Dichloroethane 4.1 ug/L 1.0 0.37 1 07/05/22 17:21 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 17:21 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 17:21 75-35-4 cis-1,2-Dichloroethene 16.6 ug/L 1.0 0.38 1 07/05/22 17:21 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 17:21 156-60-5 1,2-Dichloropropane 0.51J ug/L 1.0 0.36 1 07/05/22 17:21 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-16 Lab ID: 92612809011 Collected: 06/30/22 16:51 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.36 1 07/05/22 17:21 10061-01-5 ND ug/L 1.0 0.36 1 07/05/2217:21 10061-02-6 ND ug/L 150 38.7 1 07/05/2217:21 123-91-1 ND ug/L 1.0 0.30 1 07/05/2217:21 100-41-4 ND ug/L 5.0 0.48 1 07/05/2217:21 591-78-6 ND ug/L 20.0 9.7 1 07/05/2217:21 74-88-4 ND ug/L 5.0 2.0 1 07/05/2217:21 75-09-2 ND ug/L 5.0 2.7 1 07/05/2217:21 108-10-1 ND ug/L 1.0 0.29 1 07/05/2217:21 100-42-5 ND ug/L 1.0 0.31 1 07/05/2217:21 630-20-6 ND ug/L 1.0 0.22 1 07/05/2217:21 79-34-5 0.68.1 ug/L 1.0 0.29 1 07/05/2217:21 127-18-4 ND ug/L 1.0 0.48 1 07/05/2217:21 108-88-3 ND ug/L 1.0 0.33 1 07/05/2217:21 71-55-6 ND ug/L 1.0 0.32 1 07/05/2217:21 79-00-5 0.63J ug/L 1.0 0.38 1 07/05/2217:21 79-01-6 ND ug/L 1.0 0.30 1 07/05/2217:21 75-69-4 ND ug/L 1.0 0.26 1 07/05/2217:21 96-18-4 ND ug/L 2.0 1.3 1 07/05/2217:21 108-05-4 ND ug/L 1.0 0.39 1 07/05/2217:21 75-01-4 ND ug/L 1.0 0.34 1 07/05/2217:21 1330-20-7 98 % 70-130 1 07/05/2217:21 460-00-4 110 % 70-130 1 07/05/2217:21 17060-07-0 102 % 70-130 1 07/05/2217:21 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 57600 ug/L 5000 5000 1 07/02/22 23:14 Analytical Method: SM 3500-Fe B-2011 Pace Analytical Services -Asheville 0.64 mg/L 0.50 0.040 1 07/05/2215:14 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 07/02/22 02:08 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 6920 ug/L 1000 500 1 07/04/22 08:49 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. H3,N2 Page 41 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-16 Parameters Lab ID: 92612809011 Collected: Report Results Units Limit 06/30/22 16:51 MDL DF Received: 07/01/22 11:00 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 21.8J ug/L 40.0 10.0 1 07/02/22 00:25 14797-55-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9700 ug/L 1000 500 1 07/11/2213:47 16887-00-6 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 18000J ug/L 25000 12500 1 07/06/22 14:16 07/07/22 10:15 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1180 ug/L 1000 500 1 07/06/22 03:35 7440-44-0 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-13 Lab ID: 92612809012 Collected: 06/30/22 16:10 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2218:43 7440-36-0 Arsenic 3.3J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2218:43 7440-38-2 Barium 12.9 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2218:43 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/06/2211:43 07/07/2218:43 7440-41-7 Cadmium 0.14J ug/L 0.50 0.11 1 07/06/2211:43 07/07/2218:43 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/06/2211:43 07/07/2218:43 7440-47-3 Cobalt 2.2.1 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2218:43 7440-48-4 Copper 1.0.1 ug/L 5.0 1.0 1 07/06/2211:43 07/07/2218:43 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2218:43 7439-92-1 Nickel 5.8 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2218:43 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2218:43 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2218:43 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2218:43 7440-28-0 Vanadium 2.3.1 ug/L 10.0 1.9 1 07/06/2211:43 07/07/2218:43 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/06/2211:43 07/07/2218:43 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 17:39 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 17:39 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 17:39 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 17:39 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 17:39 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 17:39 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 17:39 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 17:39 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 17:39 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 17:39 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 17:39 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 17:39 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 17:39 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 17:39 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 17:39 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 17:39 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 17:39 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 17:39 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 17:39 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 17:39 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 17:39 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 17:39 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 17:39 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 17:39 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 17:39 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 17:39 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 17:39 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-13 Parameters Lab ID: Results 92612809012 Units Collected: Report Limit 06/30/22 16:10 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 17:39 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 17:39 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 17:39 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 17:39 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 17:39 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 17:39 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 17:39 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 17:39 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 17:39 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 17:39 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 17:39 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 17:39 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 17:39 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 17:39 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 17:39 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 17:39 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 17:39 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 17:39 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 17:39 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 17:39 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 17:39 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 103 % 70-130 1 07/05/22 17:39 460-00-4 1,2-Dichloroethane-d4 (S) 111 % 70-130 1 07/05/22 17:39 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 07/05/22 17:39 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-14 Lab ID: 92612809013 Collected: 06/30/22 16:07 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2219:00 7440-36-0 Arsenic 4.2J ug/L 5.0 2.2 1 07/06/2211:43 07/07/2219:00 7440-38-2 Barium 100 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2219:00 7440-39-3 Beryllium 0.15J ug/L 0.50 0.054 1 07/06/2211:43 07/07/2219:00 7440-41-7 Cadmium 1.5 ug/L 0.50 0.11 1 07/06/2211:43 07/07/2219:00 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/06/2211:43 07/07/2219:00 7440-47-3 Cobalt 148 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2219:00 7440-48-4 Copper 3.5.1 ug/L 5.0 1.0 1 07/06/2211:43 07/07/2219:00 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2219:00 7439-92-1 Nickel 15.7 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2219:00 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2219:00 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2219:00 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2219:00 7440-28-0 Vanadium 3.1J ug/L 10.0 1.9 1 07/06/2211:43 07/07/2219:00 7440-62-2 Zinc 22.9 ug/L 10.0 7.0 1 07/06/2211:43 07/07/2219:00 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 17:58 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 17:58 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 17:58 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 17:58 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 17:58 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 17:58 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 17:58 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 17:58 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 17:58 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 17:58 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 17:58 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 17:58 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 17:58 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 17:58 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 17:58 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 17:58 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 17:58 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 17:58 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 17:58 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 17:58 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 17:58 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 17:58 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 17:58 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 17:58 75-35-4 cis-1,2-Dichloroethene 2.1 ug/L 1.0 0.38 1 07/05/22 17:58 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 17:58 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 17:58 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-14 Parameters Lab ID: Results 92612809013 Units Collected: Report Limit 06/30/22 16:07 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 17:58 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 17:58 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 17:58 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 17:58 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 17:58 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 17:58 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 17:58 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 17:58 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 17:58 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 17:58 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 17:58 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 17:58 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 17:58 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 17:58 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 17:58 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 17:58 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 17:58 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 17:58 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 17:58 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 17:58 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 17:58 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 07/05/22 17:58 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 07/05/22 17:58 17060-07-0 Toluene-d8 (S) 104 % 70-130 1 07/05/22 17:58 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-15 Lab ID: 92612809014 Collected: 06/30/22 16:35 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2219:06 7440-36-0 Arsenic 3.5.1 ug/L 5.0 2.2 1 07/06/2211:43 07/07/2219:06 7440-38-2 Barium 46.5 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2219:06 7440-39-3 Beryllium 0.97 ug/L 0.50 0.054 1 07/06/2211:43 07/07/2219:06 7440-41-7 Cadmium 0.40J ug/L 0.50 0.11 1 07/06/2211:43 07/07/2219:06 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/06/2211:43 07/07/2219:06 7440-47-3 Cobalt 51.9 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2219:06 7440-48-4 Copper 2.2J ug/L 5.0 1.0 1 07/06/2211:43 07/07/2219:06 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2219:06 7439-92-1 Nickel 2.9J ug/L 5.0 0.71 1 07/06/2211:43 07/07/2219:06 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2219:06 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2219:06 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2219:06 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/06/2211:43 07/07/2219:06 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/06/2211:43 07/07/2219:06 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 18:17 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 18:17 107-13-1 Benzene 2.2 ug/L 1.0 0.34 1 07/05/22 18:17 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 18:17 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 18:17 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 18:17 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 18:17 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 18:17 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 18:17 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 18:17 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 18:17 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 18:17 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 18:17 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 18:17 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 18:17 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 18:17 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 18:17 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 18:17 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 18:17 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 18:17 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 18:17 110-57-6 1,1-Dichloroethane 0.58J ug/L 1.0 0.37 1 07/05/22 18:17 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 18:17 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 18:17 75-35-4 cis-1,2-Dichloroethene 6.8 ug/L 1.0 0.38 1 07/05/22 18:17 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 18:17 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 18:17 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-15 Parameters Lab ID: Results 92612809014 Units Collected: Report Limit 06/30/22 16:35 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 18:17 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 18:17 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 18:17 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 18:17 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 18:17 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 18:17 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 18:17 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 18:17 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 18:17 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 18:17 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 18:17 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 18:17 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 18:17 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 18:17 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 18:17 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 18:17 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 18:17 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 18:17 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 18:17 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 18:17 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 18:17 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 101 % 70-130 1 07/05/22 18:17 460-00-4 1,2-Dichloroethane-d4 (S) 110 % 70-130 1 07/05/22 18:17 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 07/05/22 18:17 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-17 Lab ID: 92612809015 Collected: 06/30/22 13:23 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2219:12 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/06/2211:43 07/07/2219:12 7440-38-2 Barium 66.5 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2219:12 7440-39-3 Beryllium 0.13J ug/L 0.50 0.054 1 07/06/2211:43 07/07/2219:12 7440-41-7 Cadmium 0.20J ug/L 0.50 0.11 1 07/06/2211:43 07/07/2219:12 7440-43-9 Chromium 2.0.1 ug/L 5.0 1.1 1 07/06/2211:43 07/07/2219:12 7440-47-3 Cobalt 47.0 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2219:12 7440-48-4 Copper 2.7.1 ug/L 5.0 1.0 1 07/06/2211:43 07/07/2219:12 7440-50-8 Lead 0.95J ug/L 1.0 0.89 1 07/06/2211:43 07/07/2219:12 7439-92-1 Nickel 6.0 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2219:12 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2219:12 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2219:12 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2219:12 7440-28-0 Vanadium 3.3.1 ug/L 10.0 1.9 1 07/06/2211:43 07/07/2219:12 7440-62-2 Zinc 10.5 ug/L 10.0 7.0 1 07/06/2211:43 07/07/2219:12 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 18:36 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 18:36 107-13-1 Benzene 0.51J ug/L 1.0 0.34 1 07/05/22 18:36 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 18:36 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 18:36 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 18:36 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 18:36 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 18:36 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 18:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 18:36 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 18:36 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 18:36 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 18:36 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 18:36 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 18:36 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 18:36 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 18:36 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 18:36 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 18:36 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 18:36 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 18:36 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 18:36 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 18:36 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 18:36 75-35-4 cis-1,2-Dichloroethene 1.6 ug/L 1.0 0.38 1 07/05/22 18:36 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 18:36 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 18:36 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-17 Parameters Lab ID: Results 92612809015 Units Collected: Report Limit 06/30/22 13:23 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 18:36 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 18:36 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 18:36 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 18:36 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 18:36 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 18:36 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 18:36 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 18:36 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 18:36 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 18:36 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 18:36 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 18:36 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 18:36 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 18:36 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 18:36 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 18:36 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 18:36 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 18:36 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 18:36 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 18:36 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 18:36 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 07/05/22 18:36 460-00-4 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 07/05/22 18:36 17060-07-0 Toluene-d8 (S) 107 % 70-130 1 07/05/22 18:36 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-18 Lab ID: 92612809016 Collected: 06/30/22 07:58 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2219:18 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/06/2211:43 07/07/2219:18 7440-38-2 Barium 16.1 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2219:18 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/06/2211:43 07/07/2219:18 7440-41-7 Cadmium 0.16J ug/L 0.50 0.11 1 07/06/2211:43 07/07/2219:18 7440-43-9 Chromium 1.81 ug/L 5.0 1.1 1 07/06/2211:43 07/07/2219:18 7440-47-3 Cobalt 2.7.1 ug/L 5.0 0.39 1 07/06/2211:43 07/07/2219:18 7440-48-4 Copper 4.0.1 ug/L 5.0 1.0 1 07/06/2211:43 07/07/2219:18 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/06/2211:43 07/07/2219:18 7439-92-1 Nickel 3.7.1 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2219:18 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2219:18 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2219:18 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2219:18 7440-28-0 Vanadium 3.0.1 ug/L 10.0 1.9 1 07/06/2211:43 07/07/2219:18 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/06/2211:43 07/07/2219:18 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 18:55 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 18:55 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 18:55 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 18:55 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 18:55 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 18:55 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 18:55 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 18:55 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 18:55 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 18:55 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 18:55 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 18:55 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 18:55 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 18:55 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 18:55 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 18:55 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 18:55 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 18:55 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 18:55 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 18:55 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 18:55 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 18:55 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 18:55 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 18:55 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 18:55 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 18:55 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 18:55 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-18 Parameters Lab ID: Results 92612809016 Units Collected: Report Limit 06/30/22 07:58 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 18:55 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 18:55 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 18:55 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 18:55 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 18:55 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 18:55 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 18:55 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 18:55 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 18:55 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 18:55 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 18:55 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 18:55 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 18:55 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 18:55 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 18:55 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 18:55 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 18:55 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 18:55 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 18:55 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 18:55 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 18:55 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 07/05/22 18:55 460-00-4 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 07/05/22 18:55 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/05/22 18:55 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-19 Lab ID: 92612809017 Collected: 06/30/22 16:26 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/06/2211:43 07/07/2219:24 7440-36-0 Arsenic 4.3.1 ug/L 5.0 2.2 1 07/06/2211:43 07/07/2219:24 7440-38-2 Barium 15.2 ug/L 5.0 0.67 1 07/06/2211:43 07/07/2219:24 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/06/2211:43 07/07/2219:24 7440-41-7 Cadmium 1.4 ug/L 0.50 0.11 1 07/06/2211:43 07/07/2219:24 7440-43-9 Chromium 1.7.1 ug/L 5.0 1.1 1 07/06/2211:43 07/07/2219:24 7440-47-3 Cobalt 0.64J ug/L 5.0 0.39 1 07/06/2211:43 07/07/2219:24 7440-48-4 Copper 4.9.1 ug/L 5.0 1.0 1 07/06/2211:43 07/07/2219:24 7440-50-8 Lead 0.96J ug/L 1.0 0.89 1 07/06/2211:43 07/07/2219:24 7439-92-1 Nickel 2.2.1 ug/L 5.0 0.71 1 07/06/2211:43 07/07/2219:24 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/06/2211:43 07/07/2219:24 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/06/2211:43 07/07/2219:24 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/06/2211:43 07/07/2219:24 7440-28-0 Vanadium 3.4J ug/L 10.0 1.9 1 07/06/2211:43 07/07/2219:24 7440-62-2 Zinc 7.3J ug/L 10.0 7.0 1 07/06/2211:43 07/07/2219:24 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 19:14 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 19:14 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 19:14 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 19:14 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 19:14 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 19:14 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 19:14 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 19:14 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 19:14 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 19:14 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 19:14 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 19:14 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 19:14 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 19:14 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 19:14 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 19:14 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 19:14 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 19:14 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 19:14 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 19:14 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 19:14 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 19:14 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 19:14 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 19:14 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 19:14 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 19:14 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 19:14 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-19 Parameters Lab ID: Results 92612809017 Units Collected: Report Limit 06/30/22 16:26 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 19:14 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 19:14 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 19:14 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 19:14 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 19:14 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 19:14 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 19:14 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 19:14 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 19:14 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 19:14 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 19:14 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 19:14 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 19:14 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 19:14 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 19:14 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 19:14 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 19:14 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 19:14 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 19:14 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 19:14 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 19:14 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 101 % 70-130 1 07/05/22 19:14 460-00-4 1,2-Dichloroethane-d4 (S) 102 % 70-130 1 07/05/22 19:14 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 07/05/22 19:14 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-20 Lab ID: 92612809018 Collected: 06/30/22 12:52 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 14:17 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 14:17 7440-38-2 Barium 48.3 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 14:17 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 14:17 7440-41-7 Cadmium 0.32J ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 14:17 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 14:17 7440-47-3 Cobalt ND ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 14:17 7440-48-4 Copper 2.1J ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 14:17 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 14:17 7439-92-1 Nickel 1.3.1 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 14:17 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 14:17 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 14:17 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 14:17 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 14:17 7440-62-2 Zinc 11.2 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 14:17 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 19:32 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 19:32 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 19:32 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 19:32 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 19:32 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 19:32 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 19:32 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 19:32 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 19:32 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 19:32 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 19:32 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 19:32 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 19:32 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 19:32 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 19:32 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 19:32 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 19:32 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 19:32 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 19:32 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 19:32 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 19:32 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 19:32 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 19:32 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 19:32 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 19:32 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 19:32 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 19:32 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-20 Parameters Lab ID: Results 92612809018 Units Collected: Report Limit 06/30/22 12:52 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 19:32 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 19:32 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 19:32 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 19:32 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 19:32 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 19:32 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 19:32 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 19:32 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 19:32 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 19:32 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 19:32 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 19:32 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 19:32 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 19:32 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 19:32 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 19:32 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 19:32 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 19:32 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 19:32 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 19:32 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 19:32 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 07/05/22 19:32 460-00-4 1,2-Dichloroethane-d4 (S) 109 % 70-130 1 07/05/22 19:32 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/05/22 19:32 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-21 Lab ID: 92612809019 Collected: 06/30/22 13:17 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 14:22 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 14:22 7440-38-2 Barium 35.5 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 14:22 7440-39-3 Beryllium 0.093J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 14:22 7440-41-7 Cadmium 0.15J ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 14:22 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 14:22 7440-47-3 Cobalt 9.1 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 14:22 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 14:22 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 14:22 7439-92-1 Nickel 2.2.1 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 14:22 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 14:22 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 14:22 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 14:22 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 14:22 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 14:22 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 19:51 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 19:51 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 19:51 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 19:51 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 19:51 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 19:51 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 19:51 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 19:51 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 19:51 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 19:51 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 19:51 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 19:51 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 19:51 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 19:51 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 19:51 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 19:51 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 19:51 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 19:51 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 19:51 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 19:51 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 19:51 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 19:51 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 19:51 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 19:51 75-35-4 cis-1,2-Dichloroethene 0.55J ug/L 1.0 0.38 1 07/05/22 19:51 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 19:51 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 19:51 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-21 Parameters Lab ID: Results 92612809019 Units Collected: Report Limit 06/30/22 13:17 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 19:51 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 19:51 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 19:51 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 19:51 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 19:51 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 19:51 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 19:51 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 19:51 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 19:51 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 19:51 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 19:51 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 19:51 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 19:51 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 19:51 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 19:51 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 19:51 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 19:51 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 19:51 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 19:51 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 19:51 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 19:51 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 07/05/22 19:51 460-00-4 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 07/05/22 19:51 17060-07-0 Toluene-d8 (S) 106 % 70-130 1 07/05/22 19:51 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-22 Lab ID: 92612809020 Collected: 06/30/22 13:12 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 14:28 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 14:28 7440-38-2 Barium 50.4 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 14:28 7440-39-3 Beryllium 0.056J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 14:28 7440-41-7 Cadmium 1.6 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 14:28 7440-43-9 Chromium 2.8.1 ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 14:28 7440-47-3 Cobalt ND ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 14:28 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 14:28 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 14:28 7439-92-1 Nickel 1.5.1 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 14:28 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 14:28 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 14:28 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 14:28 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 14:28 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 14:28 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 20:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 20:10 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 20:10 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 20:10 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 20:10 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 20:10 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 20:10 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 20:10 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 20:10 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 20:10 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 20:10 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 20:10 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 20:10 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 20:10 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 20:10 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 20:10 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 20:10 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 20:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 20:10 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 20:10 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 20:10 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 20:10 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 20:10 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 20:10 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 20:10 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 20:10 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 20:10 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-22 Parameters Lab ID: Results 92612809020 Units Collected: Report Limit 06/30/22 13:12 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 20:10 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 20:10 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 20:10 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 20:10 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 20:10 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 20:10 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 20:10 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 20:10 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 20:10 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 20:10 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 20:10 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 20:10 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 20:10 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 20:10 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 20:10 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 20:10 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 20:10 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 20:10 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 20:10 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 20:10 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 20:10 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 07/05/22 20:10 460-00-4 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 07/05/22 20:10 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 07/05/22 20:10 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-23 Lab ID: 92612809021 Collected: 06/30/22 13:07 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 14:34 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 14:34 7440-38-2 Barium 28.0 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 14:34 7440-39-3 Beryllium 0.068J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 14:34 7440-41-7 Cadmium 1.3 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 14:34 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 14:34 7440-47-3 Cobalt 0.48J ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 14:34 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 14:34 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 14:34 7439-92-1 Nickel 1.4J ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 14:34 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 14:34 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 14:34 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 14:34 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 14:34 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 14:34 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 20:29 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 20:29 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 20:29 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 20:29 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 20:29 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 20:29 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 20:29 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 20:29 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 20:29 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 20:29 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 20:29 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 20:29 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 20:29 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 20:29 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 20:29 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 20:29 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 20:29 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 20:29 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 20:29 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 20:29 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 20:29 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 20:29 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 20:29 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 20:29 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 20:29 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 20:29 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 20:29 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 61 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-23 Parameters Lab ID: Results 92612809021 Units Collected: Report Limit 06/30/22 13:07 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 20:29 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 20:29 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 20:29 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 20:29 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 20:29 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 20:29 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 20:29 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 20:29 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 20:29 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 20:29 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 20:29 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 20:29 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 20:29 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 20:29 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 20:29 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 20:29 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 20:29 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 20:29 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 20:29 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 20:29 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 20:29 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 07/05/22 20:29 460-00-4 1,2-Dichloroethane-d4 (S) 102 % 70-130 1 07/05/22 20:29 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/05/22 20:29 2037-26-5 Date: 07/19/2022 02:49 PM 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 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-32 Lab ID: 92612809022 Collected: 06/29/22 13:40 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 14:52 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 14:52 7440-38-2 Barium 9.1 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 14:52 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 14:52 7440-41-7 Cadmium 1.5 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 14:52 7440-43-9 Chromium 1.4J ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 14:52 7440-47-3 Cobalt 0.71J ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 14:52 7440-48-4 Copper 3.5.1 ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 14:52 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 14:52 7439-92-1 Nickel 6.0 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 14:52 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 14:52 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 14:52 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 14:52 7440-28-0 Vanadium 1.91 ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 14:52 7440-62-2 Zinc 9.7J ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 14:52 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 20:48 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 20:48 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 20:48 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 20:48 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 20:48 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 20:48 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 20:48 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 20:48 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 20:48 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 20:48 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 20:48 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 20:48 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 20:48 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 20:48 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 20:48 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 20:48 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 20:48 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 20:48 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 20:48 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 20:48 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 20:48 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 20:48 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 20:48 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 20:48 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 20:48 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 20:48 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 20:48 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-32 Parameters Lab ID: Results 92612809022 Units Collected: Report Limit 06/29/22 13:40 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 20:48 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 20:48 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 20:48 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 20:48 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 20:48 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 20:48 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 20:48 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 20:48 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 20:48 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 20:48 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 20:48 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 20:48 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 20:48 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 20:48 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 20:48 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 20:48 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 20:48 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 20:48 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 20:48 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 20:48 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 20:48 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 07/05/22 20:48 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 1 07/05/22 20:48 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 07/05/22 20:48 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 64 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-33 Lab ID: 92612809023 Collected: 06/30/22 10:08 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 14:58 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 14:58 7440-38-2 Barium 34.9 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 14:58 7440-39-3 Beryllium 0.087J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 14:58 7440-41-7 Cadmium 0.32J ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 14:58 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 14:58 7440-47-3 Cobalt 25.1 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 14:58 7440-48-4 Copper 1.5J ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 14:58 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 14:58 7439-92-1 Nickel 4.6J ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 14:58 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 14:58 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 14:58 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 14:58 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 14:58 7440-62-2 Zinc 8.81 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 14:58 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 21:07 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 21:07 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 21:07 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 21:07 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 21:07 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 21:07 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 21:07 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 21:07 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 21:07 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 21:07 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 21:07 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 21:07 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 21:07 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 21:07 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 21:07 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 21:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 21:07 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 21:07 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 21:07 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 21:07 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 21:07 110-57-6 1,1-Dichloroethane 0.41J ug/L 1.0 0.37 1 07/05/22 21:07 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 21:07 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 21:07 75-35-4 cis-1,2-Dichloroethene 1.9 ug/L 1.0 0.38 1 07/05/22 21:07 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 21:07 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 21:07 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 65 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-33 Parameters Lab ID: Results 92612809023 Units Collected: Report Limit 06/30/22 10:08 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 21:07 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 21:07 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 21:07 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 21:07 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 21:07 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 21:07 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 21:07 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 21:07 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 21:07 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 21:07 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 21:07 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 21:07 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 21:07 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 21:07 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 21:07 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 21:07 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 21:07 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 21:07 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 21:07 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 21:07 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 21:07 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 96 % 70-130 1 07/05/22 21:07 460-00-4 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 07/05/22 21:07 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/05/22 21:07 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 66 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-34 Lab ID: 92612809024 Collected: 06/30/22 10:00 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:04 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:04 7440-38-2 Barium 18.2 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:04 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:04 7440-41-7 Cadmium 0.28J ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:04 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:04 7440-47-3 Cobalt ND ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:04 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:04 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:04 7439-92-1 Nickel 1.5.1 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:04 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:04 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:04 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:04 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:04 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:04 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/05/22 21:25 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 21:25 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/05/22 21:25 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 21:25 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 21:25 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 21:25 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 21:25 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 21:25 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 21:25 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 21:25 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 21:25 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 21:25 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 21:25 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 21:25 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 21:25 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 21:25 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 21:25 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 21:25 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 21:25 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 21:25 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 21:25 110-57-6 1,1-Dichloroethane 0.40J ug/L 1.0 0.37 1 07/05/22 21:25 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 21:25 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 21:25 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/05/22 21:25 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 21:25 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 21:25 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 67 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-34 Parameters Lab ID: Results 92612809024 Units Collected: Report Limit 06/30/22 10:00 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 21:25 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 21:25 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 21:25 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 21:25 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 21:25 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 21:25 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 21:25 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 21:25 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 21:25 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 21:25 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 21:25 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 21:25 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 21:25 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 21:25 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 21:25 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 21:25 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 21:25 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 21:25 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 21:25 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 21:25 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 21:25 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 07/05/22 21:25 460-00-4 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 07/05/22 21:25 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 07/05/22 21:25 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 68 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-3 Lab ID: 92612809025 Collected: 06/30/22 10:30 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:10 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:10 7440-38-2 Barium 43.9 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:10 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:10 7440-41-7 Cadmium 0.25J ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:10 7440-43-9 Chromium 1.1J ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:10 7440-47-3 Cobalt 6.7 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:10 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:10 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:10 7439-92-1 Nickel 2.6J ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:10 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:10 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:10 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:10 7440-28-0 Vanadium 2.9J ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:10 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:10 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/02/22 07:43 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/02/22 07:43 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/02/22 07:43 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/02/22 07:43 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/02/22 07:43 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/02/22 07:43 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/02/22 07:43 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/02/22 07:43 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/02/22 07:43 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/02/22 07:43 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/02/22 07:43 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/02/22 07:43 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/02/22 07:43 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/02/22 07:43 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/02/22 07:43 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/02/22 07:43 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/02/22 07:43 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/02/22 07:43 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/02/22 07:43 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/02/22 07:43 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/02/22 07:43 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/02/22 07:43 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/02/22 07:43 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/02/22 07:43 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/02/22 07:43 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/02/22 07:43 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/02/22 07:43 78-87-5 REPORT OF LABORATORY ANALYSIS IK,L1 L1 This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 69 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-3 Parameters Lab ID: Results 92612809025 Units Collected: Report Limit 06/30/22 10:30 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 07:43 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 07:43 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/02/22 07:43 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/02/22 07:43 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/02/22 07:43 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/02/22 07:43 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/02/22 07:43 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/02/22 07:43 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/02/22 07:43 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/02/22 07:43 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/02/22 07:43 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/02/22 07:43 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/02/22 07:43 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/02/22 07:43 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/02/22 07:43 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/02/22 07:43 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/02/22 07:43 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/02/22 07:43 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/02/22 07:43 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/02/22 07:43 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/02/22 07:43 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 07/02/22 07:43 460-00-4 1,2-Dichloroethane-d4 (S) 109 % 70-130 1 07/02/22 07:43 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 07/02/22 07:43 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 70 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-4R Lab ID: 92612809026 Collected: 06/29/22 12:25 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:16 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:16 7440-38-2 Barium 28.7 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:16 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:16 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:16 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:16 7440-47-3 Cobalt ND ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:16 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:16 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:16 7439-92-1 Nickel ND ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:16 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:16 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:16 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:16 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:16 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:16 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/02/22 08:01 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/02/22 08:01 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/02/22 08:01 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/02/22 08:01 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/02/22 08:01 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/02/22 08:01 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/02/22 08:01 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/02/22 08:01 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/02/22 08:01 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/02/22 08:01 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/02/22 08:01 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/02/22 08:01 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/02/22 08:01 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/02/22 08:01 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/02/22 08:01 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/02/22 08:01 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/02/22 08:01 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/02/22 08:01 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/02/22 08:01 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/02/22 08:01 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/02/22 08:01 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/02/22 08:01 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/02/22 08:01 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/02/22 08:01 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/02/22 08:01 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/02/22 08:01 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/02/22 08:01 78-87-5 REPORT OF LABORATORY ANALYSIS IK,L1 L1 This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 71 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-4R Parameters Lab ID: Results 92612809026 Units Collected: Report Limit 06/29/22 12:25 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 08:01 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 08:01 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/02/22 08:01 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/02/22 08:01 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/02/22 08:01 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/02/22 08:01 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/02/22 08:01 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/02/22 08:01 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/02/22 08:01 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/02/22 08:01 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/02/22 08:01 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/02/22 08:01 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/02/22 08:01 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/02/22 08:01 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/02/22 08:01 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/02/22 08:01 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/02/22 08:01 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/02/22 08:01 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/02/22 08:01 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/02/22 08:01 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/02/22 08:01 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 07/02/22 08:01 460-00-4 1,2-Dichloroethane-d4 (S) 112 % 70-130 1 07/02/22 08:01 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/02/22 08:01 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 72 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-5 Lab ID: 92612809027 Collected: 06/30/22 10:33 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:22 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:22 7440-38-2 Barium 38.1 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:22 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:22 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:22 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:22 7440-47-3 Cobalt 33.6 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:22 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:22 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:22 7439-92-1 Nickel 2.6J ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:22 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:22 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:22 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:22 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:22 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:22 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/02/22 08:20 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/02/22 08:20 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/02/22 08:20 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/02/22 08:20 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/02/22 08:20 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/02/22 08:20 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/02/22 08:20 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/02/22 08:20 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/02/22 08:20 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/02/22 08:20 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/02/22 08:20 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/02/22 08:20 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/02/22 08:20 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/02/22 08:20 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/02/22 08:20 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/02/22 08:20 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/02/22 08:20 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/02/22 08:20 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/02/22 08:20 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/02/22 08:20 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/02/22 08:20 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/02/22 08:20 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/02/22 08:20 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/02/22 08:20 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/02/22 08:20 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/02/22 08:20 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/02/22 08:20 78-87-5 REPORT OF LABORATORY ANALYSIS IK,L1 L1 This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 73 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-5 Parameters Lab ID: Results 92612809027 Units Collected: Report Limit 06/30/22 10:33 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 08:20 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 08:20 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/02/22 08:20 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/02/22 08:20 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/02/22 08:20 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/02/22 08:20 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/02/22 08:20 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/02/22 08:20 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/02/22 08:20 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/02/22 08:20 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/02/22 08:20 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/02/22 08:20 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/02/22 08:20 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/02/22 08:20 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/02/22 08:20 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/02/22 08:20 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/02/22 08:20 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/02/22 08:20 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/02/22 08:20 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/02/22 08:20 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/02/22 08:20 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 07/02/22 08:20 460-00-4 1,2-Dichloroethane-d4 (S) 111 % 70-130 1 07/02/22 08:20 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/02/22 08:20 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 74 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-6 Lab ID: 92612809028 Collected: 06/30/22 10:14 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:28 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:28 7440-38-2 Barium 22.1 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:28 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:28 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:28 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:28 7440-47-3 Cobalt 4.6J ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:28 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:28 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:28 7439-92-1 Nickel 1.0J ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:28 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:28 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:28 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:28 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:28 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:28 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/02/22 08:38 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/02/22 08:38 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/02/22 08:38 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/02/22 08:38 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/02/22 08:38 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/02/22 08:38 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/02/22 08:38 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/02/22 08:38 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/02/22 08:38 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/02/22 08:38 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/02/22 08:38 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/02/22 08:38 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/02/22 08:38 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/02/22 08:38 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/02/22 08:38 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/02/22 08:38 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/02/22 08:38 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/02/22 08:38 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/02/22 08:38 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/02/22 08:38 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/02/22 08:38 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/02/22 08:38 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/02/22 08:38 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/02/22 08:38 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/02/22 08:38 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/02/22 08:38 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/02/22 08:38 78-87-5 REPORT OF LABORATORY ANALYSIS IK,L1 L1 This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 75 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: SW-6 Parameters Lab ID: Results 92612809028 Units Collected: Report Limit 06/30/22 10:14 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 08:38 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 08:38 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/02/22 08:38 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/02/22 08:38 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/02/22 08:38 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/02/22 08:38 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/02/22 08:38 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/02/22 08:38 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/02/22 08:38 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/02/22 08:38 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/02/22 08:38 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/02/22 08:38 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/02/22 08:38 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/02/22 08:38 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/02/22 08:38 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/02/22 08:38 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/02/22 08:38 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/02/22 08:38 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/02/22 08:38 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/02/22 08:38 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/02/22 08:38 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 96 % 70-130 1 07/02/22 08:38 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 07/02/22 08:38 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 07/02/22 08:38 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 76 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-1 Lab ID: 92612809029 Collected: 06/30/22 08:10 Received: 07/01/22 11:00 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 62.2 ug/L 10.0 3.4 1 07/06/22 20:40 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:34 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:34 7440-38-2 Barium 25.6 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:34 7440-39-3 Beryllium 0.12J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:34 7440-41-7 Cadmium 0.54 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:34 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:34 7440-47-3 Cobalt 6.2 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:34 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:34 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:34 7439-92-1 Nickel 3.6J ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:34 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:34 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:34 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:34 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:34 7440-62-2 Zinc 28.6 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:34 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/07/22 04:49 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/07/22 04:49 107-13-1 Benzene 0.591 ug/L 1.0 0.34 1 07/07/22 04:49 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/07/22 04:49 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/07/22 04:49 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/07/22 04:49 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/07/22 04:49 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/07/22 04:49 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/07/22 04:49 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/07/22 04:49 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/07/22 04:49 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/07/22 04:49 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/07/22 04:49 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/07/22 04:49 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/07/22 04:49 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/07/22 04:49 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/07/22 04:49 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/07/22 04:49 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/07/22 04:49 95-50-1 1,4-Dichlorobenzene 1.6 ug/L 1.0 0.33 1 07/07/22 04:49 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/07/22 04:49 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/07/22 04:49 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/07/22 04:49 107-06-2 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 77 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-1 Lab ID: 92612809029 Collected: 06/30/22 08:10 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/07/22 04:49 75-35-4 ND ug/L 1.0 0.38 1 07/07/22 04:49 156-59-2 ND ug/L 1.0 0.40 1 07/07/22 04:49 156-60-5 ND ug/L 1.0 0.36 1 07/07/22 04:49 78-87-5 ND ug/L 1.0 0.36 1 07/07/22 04:49 10061-01-5 ND ug/L 1.0 0.36 1 07/07/22 04:49 10061-02-6 ND ug/L 150 38.7 1 07/07/22 04:49 123-91-1 ND ug/L 1.0 0.30 1 07/07/22 04:49 100-41-4 ND ug/L 5.0 0.48 1 07/07/22 04:49 591-78-6 ND ug/L 20.0 9.7 1 07/07/22 04:49 74-88-4 ND ug/L 5.0 2.0 1 07/07/22 04:49 75-09-2 ND ug/L 5.0 2.7 1 07/07/22 04:49 108-10-1 ND ug/L 1.0 0.29 1 07/07/22 04:49 100-42-5 ND ug/L 1.0 0.31 1 07/07/22 04:49 630-20-6 ND ug/L 1.0 0.22 1 07/07/22 04:49 79-34-5 ND ug/L 1.0 0.29 1 07/07/22 04:49 127-18-4 ND ug/L 1.0 0.48 1 07/07/22 04:49 108-88-3 ND ug/L 1.0 0.33 1 07/07/22 04:49 71-55-6 ND ug/L 1.0 0.32 1 07/07/22 04:49 79-00-5 ND ug/L 1.0 0.38 1 07/07/22 04:49 79-01-6 ND ug/L 1.0 0.30 1 07/07/22 04:49 75-69-4 ND ug/L 1.0 0.26 1 07/07/22 04:49 96-18-4 ND ug/L 2.0 1.3 1 07/07/22 04:49 108-05-4 ND ug/L 1.0 0.39 1 07/07/22 04:49 75-01-4 ND ug/L 1.0 0.34 1 07/07/22 04:49 1330-20-7 101 % 70-130 1 07/07/22 04:49 460-00-4 101 % 70-130 1 07/07/22 04:49 17060-07-0 99 % 70-130 1 07/07/22 04:49 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 78 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-1B Lab ID: 92612809030 Collected: 06/30/22 16:22 Received: 07/01/22 11:00 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 07/06/22 20:55 74-82-8 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:40 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:40 7440-38-2 Barium 75.2 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:40 7440-39-3 Beryllium 0.27J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:40 7440-41-7 Cadmium 0.91 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:40 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:40 7440-47-3 Cobalt 52.0 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:40 7440-48-4 Copper 3.2J ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:40 7440-50-8 Lead 1.9 ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:40 7439-92-1 Nickel 5.1 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:40 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:40 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:40 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:40 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:40 7440-62-2 Zinc 17.3 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:40 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/07/22 04:31 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/07/22 04:31 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/07/22 04:31 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/07/22 04:31 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/07/22 04:31 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/07/22 04:31 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/07/22 04:31 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/07/22 04:31 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/07/22 04:31 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/07/22 04:31 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/07/22 04:31 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/07/22 04:31 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/07/22 04:31 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/07/22 04:31 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/07/22 04:31 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/07/22 04:31 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/07/22 04:31 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/07/22 04:31 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/07/22 04:31 95-50-1 1,4-Dichlorobenzene 0.53J ug/L 1.0 0.33 1 07/07/22 04:31 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/07/22 04:31 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/07/22 04:31 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/07/22 04:31 107-06-2 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 79 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-1B Lab ID: 92612809030 Collected: 06/30/22 16:22 Received: 07/01/22 11:00 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: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 07/07/22 04:31 75-35-4 ND ug/L 1.0 0.38 1 07/07/22 04:31 156-59-2 ND ug/L 1.0 0.40 1 07/07/22 04:31 156-60-5 ND ug/L 1.0 0.36 1 07/07/22 04:31 78-87-5 ND ug/L 1.0 0.36 1 07/07/22 04:31 10061-01-5 ND ug/L 1.0 0.36 1 07/07/22 04:31 10061-02-6 ND ug/L 150 38.7 1 07/07/22 04:31 123-91-1 ND ug/L 1.0 0.30 1 07/07/22 04:31 100-41-4 ND ug/L 5.0 0.48 1 07/07/22 04:31 591-78-6 ND ug/L 20.0 9.7 1 07/07/22 04:31 74-88-4 ND ug/L 5.0 2.0 1 07/07/22 04:31 75-09-2 ND ug/L 5.0 2.7 1 07/07/22 04:31 108-10-1 ND ug/L 1.0 0.29 1 07/07/22 04:31 100-42-5 ND ug/L 1.0 0.31 1 07/07/22 04:31 630-20-6 ND ug/L 1.0 0.22 1 07/07/22 04:31 79-34-5 ND ug/L 1.0 0.29 1 07/07/22 04:31 127-18-4 ND ug/L 1.0 0.48 1 07/07/22 04:31 108-88-3 ND ug/L 1.0 0.33 1 07/07/22 04:31 71-55-6 ND ug/L 1.0 0.32 1 07/07/22 04:31 79-00-5 ND ug/L 1.0 0.38 1 07/07/22 04:31 79-01-6 ND ug/L 1.0 0.30 1 07/07/22 04:31 75-69-4 ND ug/L 1.0 0.26 1 07/07/22 04:31 96-18-4 ND ug/L 2.0 1.3 1 07/07/22 04:31 108-05-4 ND ug/L 1.0 0.39 1 07/07/22 04:31 75-01-4 ND ug/L 1.0 0.34 1 07/07/22 04:31 1330-20-7 101 % 70-130 1 07/07/22 04:31 460-00-4 101 % 70-130 1 07/07/22 04:31 17060-07-0 100 % 70-130 1 07/07/22 04:31 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 80 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-2 Lab ID: 92612809031 Collected: 06/30/22 16:22 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 15:46 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 15:46 7440-38-2 Barium 74.0 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 15:46 7440-39-3 Beryllium 0.070J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 15:46 7440-41-7 Cadmium 0.45J ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 15:46 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 15:46 7440-47-3 Cobalt 431 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 15:46 7440-48-4 Copper 1.5J ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 15:46 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 15:46 7439-92-1 Nickel 12.5 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 15:46 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 15:46 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 15:46 7440-22-4 Thallium 0.37J ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 15:46 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 15:46 7440-62-2 Zinc 28.9 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 15:46 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone 27.8 ug/L 25.0 5.1 1 07/05/22 22:40 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/05/22 22:40 107-13-1 Benzene 1.1 ug/L 1.0 0.34 1 07/05/22 22:40 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/05/22 22:40 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/05/22 22:40 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/05/22 22:40 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/05/22 22:40 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/05/22 22:40 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/05/22 22:40 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/05/22 22:40 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/05/22 22:40 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/05/22 22:40 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/05/22 22:40 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/05/22 22:40 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/05/22 22:40 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/05/22 22:40 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/05/22 22:40 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/05/22 22:40 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/05/22 22:40 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/05/22 22:40 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/05/22 22:40 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/05/22 22:40 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/05/22 22:40 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/05/22 22:40 75-35-4 cis-1,2-Dichloroethene 2.7 ug/L 1.0 0.38 1 07/05/22 22:40 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/05/22 22:40 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/05/22 22:40 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 81 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-2 Parameters Lab ID: Results 92612809031 Units Collected: Report Limit 06/30/22 16:22 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 22:40 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/05/22 22:40 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/05/22 22:40 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/05/22 22:40 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/05/22 22:40 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/05/22 22:40 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/05/22 22:40 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/05/22 22:40 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/05/22 22:40 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/05/22 22:40 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/05/22 22:40 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/05/22 22:40 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/05/22 22:40 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/05/22 22:40 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/05/22 22:40 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/05/22 22:40 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/05/22 22:40 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/05/22 22:40 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/05/22 22:40 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/05/22 22:40 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/05/22 22:40 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 103 % 70-130 1 07/05/22 22:40 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 1 07/05/22 22:40 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/05/22 22:40 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 82 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-4R Lab ID: 92612809032 Collected: 06/29/22 13:26 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 16:09 7440-36-0 Arsenic 2.2J ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 16:09 7440-38-2 Barium 161 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 16:09 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 16:09 7440-41-7 Cadmium 0.46J ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 16:09 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 16:09 7440-47-3 Cobalt 141 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 16:09 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 16:09 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 16:09 7439-92-1 Nickel 7.7 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 16:09 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 16:09 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 16:09 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 16:09 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 16:09 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 16:09 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/02/22 15:07 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/02/22 15:07 107-13-1 Benzene 0.60J ug/L 1.0 0.34 1 07/02/22 15:07 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/02/22 15:07 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/02/22 15:07 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/02/22 15:07 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/02/22 15:07 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/02/22 15:07 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/02/22 15:07 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/02/22 15:07 56-23-5 Chlorobenzene 0.81J ug/L 1.0 0.28 1 07/02/22 15:07 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/02/22 15:07 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/02/22 15:07 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/02/22 15:07 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/02/22 15:07 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/02/22 15:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/02/22 15:07 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/02/22 15:07 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/02/22 15:07 95-50-1 1,4-Dichlorobenzene 1.8 ug/L 1.0 0.33 1 07/02/22 15:07 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/02/22 15:07 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/02/22 15:07 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/02/22 15:07 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/02/22 15:07 75-35-4 cis-1,2-Dichloroethene 4.7 ug/L 1.0 0.38 1 07/02/22 15:07 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/02/22 15:07 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/02/22 15:07 78-87-5 REPORT OF LABORATORY ANALYSIS IK,L1 This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 83 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-4R Parameters Lab ID: Results 92612809032 Units Collected: Report Limit 06/29/22 13:26 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 15:07 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/02/22 15:07 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/02/22 15:07 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/02/22 15:07 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/02/22 15:07 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/02/22 15:07 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/02/22 15:07 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/02/22 15:07 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/02/22 15:07 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/02/22 15:07 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/02/22 15:07 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/02/22 15:07 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/02/22 15:07 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/02/22 15:07 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/02/22 15:07 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/02/22 15:07 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/02/22 15:07 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/02/22 15:07 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/02/22 15:07 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/02/22 15:07 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/02/22 15:07 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 07/02/22 15:07 460-00-4 1,2-Dichloroethane-d4 (S) 110 % 70-130 1 07/02/22 15:07 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 07/02/22 15:07 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 84 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-10 Lab ID: 92612809033 Collected: 06/30/22 16:48 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 16:15 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 16:15 7440-38-2 Barium 18.3 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 16:15 7440-39-3 Beryllium 0.21J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 16:15 7440-41-7 Cadmium 0.51 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 16:15 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 16:15 7440-47-3 Cobalt ND ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 16:15 7440-48-4 Copper 53.6 ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 16:15 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 16:15 7439-92-1 Nickel 1.91 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 16:15 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 16:15 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 16:15 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 16:15 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 16:15 7440-62-2 Zinc 15.4 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 16:15 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/07/22 05:08 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/07/22 05:08 107-13-1 Benzene 0.71J ug/L 1.0 0.34 1 07/07/22 05:08 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/07/22 05:08 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/07/22 05:08 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/07/22 05:08 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/07/22 05:08 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/07/22 05:08 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/07/22 05:08 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/07/22 05:08 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/07/22 05:08 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/07/22 05:08 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/07/22 05:08 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/07/22 05:08 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/07/22 05:08 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/07/22 05:08 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/07/22 05:08 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/07/22 05:08 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/07/22 05:08 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/07/22 05:08 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/07/22 05:08 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/07/22 05:08 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/07/22 05:08 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/07/22 05:08 75-35-4 cis-1,2-Dichloroethene 2.7 ug/L 1.0 0.38 1 07/07/22 05:08 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/07/22 05:08 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/07/22 05:08 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 85 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-10 Parameters Lab ID: Results 92612809033 Units Collected: Report Limit 06/30/22 16:48 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 05:08 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 05:08 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/07/22 05:08 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/07/22 05:08 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/07/22 05:08 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/07/22 05:08 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/07/22 05:08 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/07/22 05:08 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/07/22 05:08 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/07/22 05:08 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/07/22 05:08 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/07/22 05:08 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/07/22 05:08 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/07/22 05:08 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/07/22 05:08 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/07/22 05:08 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/07/22 05:08 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/07/22 05:08 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/07/22 05:08 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/07/22 05:08 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/07/22 05:08 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 07/07/22 05:08 460-00-4 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 07/07/22 05:08 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 07/07/22 05:08 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 86 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-9 Lab ID: 92612809034 Collected: 06/30/22 16:55 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 16:21 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 16:21 7440-38-2 Barium 284 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 16:21 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 16:21 7440-41-7 Cadmium 3.2 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 16:21 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 16:21 7440-47-3 Cobalt 451 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 16:21 7440-48-4 Copper 1.1.1 ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 16:21 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 16:21 7439-92-1 Nickel 48.5 ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 16:21 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 16:21 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 16:21 7440-22-4 Thallium 0.32J ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 16:21 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 16:21 7440-62-2 Zinc 16.1 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 16:21 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/07/22 05:26 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/07/22 05:26 107-13-1 Benzene 1.2 ug/L 1.0 0.34 1 07/07/22 05:26 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/07/22 05:26 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/07/22 05:26 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/07/22 05:26 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/07/22 05:26 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/07/22 05:26 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/07/22 05:26 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/07/22 05:26 56-23-5 Chlorobenzene 1.8 ug/L 1.0 0.28 1 07/07/22 05:26 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/07/22 05:26 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/07/22 05:26 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/07/22 05:26 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/07/22 05:26 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/07/22 05:26 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/07/22 05:26 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/07/22 05:26 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/07/22 05:26 95-50-1 1,4-Dichlorobenzene 3.4 ug/L 1.0 0.33 1 07/07/22 05:26 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/07/22 05:26 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/07/22 05:26 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/07/22 05:26 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/07/22 05:26 75-35-4 cis-1,2-Dichloroethene 10.4 ug/L 1.0 0.38 1 07/07/22 05:26 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/07/22 05:26 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/07/22 05:26 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 87 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-9 Parameters Lab ID: Results 92612809034 Units Collected: Report Limit 06/30/22 16:55 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 05:26 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 05:26 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/07/22 05:26 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/07/22 05:26 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/07/22 05:26 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/07/22 05:26 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/07/22 05:26 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/07/22 05:26 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/07/22 05:26 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/07/22 05:26 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/07/22 05:26 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/07/22 05:26 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/07/22 05:26 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/07/22 05:26 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/07/22 05:26 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/07/22 05:26 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/07/22 05:26 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/07/22 05:26 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/07/22 05:26 108-05-4 Vinyl chloride 0.70J ug/L 1.0 0.39 1 07/07/22 05:26 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/07/22 05:26 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 07/07/22 05:26 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 07/07/22 05:26 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 07/07/22 05:26 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 88 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-1A Lab ID: 92612809035 Collected: 06/30/22 16:24 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 16:27 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 16:27 7440-38-2 Barium 44.3 ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 16:27 7440-39-3 Beryllium 0.086J ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 16:27 7440-41-7 Cadmium 2.4 ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 16:27 7440-43-9 Chromium 4.3J ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 16:27 7440-47-3 Cobalt 35.3 ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 16:27 7440-48-4 Copper 21.1 ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 16:27 7440-50-8 Lead 3.5 ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 16:27 7439-92-1 Nickel 3.5J ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 16:27 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 16:27 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 16:27 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 16:27 7440-28-0 Vanadium 3.6.1 ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 16:27 7440-62-2 Zinc 14.2 ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 16:27 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 07/07/22 05:44 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/07/22 05:44 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/07/22 05:44 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/07/22 05:44 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/07/22 05:44 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/07/22 05:44 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/07/22 05:44 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/07/22 05:44 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/07/22 05:44 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/07/22 05:44 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/07/22 05:44 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/07/22 05:44 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/07/22 05:44 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/07/22 05:44 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/07/22 05:44 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/07/22 05:44 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/07/22 05:44 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/07/22 05:44 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/07/22 05:44 95-50-1 1,4-Dichlorobenzene 0.74J ug/L 1.0 0.33 1 07/07/22 05:44 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/07/22 05:44 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/07/22 05:44 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/07/22 05:44 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/07/22 05:44 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/07/22 05:44 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/07/22 05:44 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/07/22 05:44 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 89 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MWAA Parameters Lab ID: Results 92612809035 Units Collected: Report Limit 06/30/22 16:24 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 05:44 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 05:44 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/07/22 05:44 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/07/22 05:44 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/07/22 05:44 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/07/22 05:44 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/07/22 05:44 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/07/22 05:44 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/07/22 05:44 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/07/22 05:44 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/07/22 05:44 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/07/22 05:44 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/07/22 05:44 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/07/22 05:44 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/07/22 05:44 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/07/22 05:44 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/07/22 05:44 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/07/22 05:44 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/07/22 05:44 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/07/22 05:44 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/07/22 05:44 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 07/07/22 05:44 460-00-4 1,2-Dichloroethane-d4 (S) 102 % 70-130 1 07/07/22 05:44 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 07/07/22 05:44 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 90 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: EB Lab ID: 92612809036 Collected: 06/30/22 17:00 Received: 07/01/22 11:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 3.0 0.78 1 07/07/22 08:30 07/08/22 16:39 7440-36-0 Arsenic ND ug/L 5.0 2.2 1 07/07/22 08:30 07/08/22 16:39 7440-38-2 Barium ND ug/L 5.0 0.67 1 07/07/22 08:30 07/08/22 16:39 7440-39-3 Beryllium ND ug/L 0.50 0.054 1 07/07/22 08:30 07/08/22 16:39 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 07/07/22 08:30 07/08/22 16:39 7440-43-9 Chromium ND ug/L 5.0 1.1 1 07/07/22 08:30 07/08/22 16:39 7440-47-3 Cobalt ND ug/L 5.0 0.39 1 07/07/22 08:30 07/08/22 16:39 7440-48-4 Copper ND ug/L 5.0 1.0 1 07/07/22 08:30 07/08/22 16:39 7440-50-8 Lead ND ug/L 1.0 0.89 1 07/07/22 08:30 07/08/22 16:39 7439-92-1 Nickel ND ug/L 5.0 0.71 1 07/07/22 08:30 07/08/22 16:39 7440-02-0 Selenium ND ug/L 5.0 1.4 1 07/07/22 08:30 07/08/22 16:39 7782-49-2 Silver ND ug/L 5.0 0.44 1 07/07/22 08:30 07/08/22 16:39 7440-22-4 Thallium ND ug/L 1.0 0.18 1 07/07/22 08:30 07/08/22 16:39 7440-28-0 Vanadium ND ug/L 10.0 1.9 1 07/07/22 08:30 07/08/22 16:39 7440-62-2 Zinc ND ug/L 10.0 7.0 1 07/07/22 08:30 07/08/22 16:39 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone 12.9J ug/L 25.0 5.1 1 07/07/22 03:54 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 07/07/22 03:54 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/07/22 03:54 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 07/07/22 03:54 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/07/22 03:54 75-27-4 Bromoform ND ug/L 1.0 0.34 1 07/07/22 03:54 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 07/07/22 03:54 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 07/07/22 03:54 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 07/07/22 03:54 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/07/22 03:54 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 07/07/22 03:54 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 07/07/22 03:54 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/07/22 03:54 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/07/22 03:54 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 07/07/22 03:54 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 07/07/22 03:54 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 07/07/22 03:54 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 07/07/22 03:54 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 07/07/22 03:54 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/07/22 03:54 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 07/07/22 03:54 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 07/07/22 03:54 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/07/22 03:54 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 07/07/22 03:54 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 07/07/22 03:54 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 07/07/22 03:54 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 07/07/22 03:54 78-87-5 REPORT OF LABORATORY ANALYSIS CO This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 91 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: EB Parameters Lab ID: Results 92612809036 Units Collected: Report Limit 06/30/22 17:00 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 03:54 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 07/07/22 03:54 10061-02-6 1,4-Dioxane (p-Dioxane) ND ug/L 150 38.7 1 07/07/22 03:54 123-91-1 Ethylbenzene ND ug/L 1.0 0.30 1 07/07/22 03:54 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 07/07/22 03:54 591-78-6 lodomethane ND ug/L 20.0 9.7 1 07/07/22 03:54 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 07/07/22 03:54 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 07/07/22 03:54 108-10-1 Styrene ND ug/L 1.0 0.29 1 07/07/22 03:54 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 07/07/22 03:54 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 07/07/22 03:54 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 07/07/22 03:54 127-18-4 Toluene ND ug/L 1.0 0.48 1 07/07/22 03:54 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 07/07/22 03:54 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 07/07/22 03:54 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 07/07/22 03:54 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 07/07/22 03:54 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 07/07/22 03:54 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 07/07/22 03:54 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/07/22 03:54 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/07/22 03:54 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 07/07/22 03:54 460-00-4 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 07/07/22 03:54 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 07/07/22 03:54 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 92 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: FB Lab ID: 92612809037 Collected: 06/30/22 17:03 Received: 07/01/22 11:00 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 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-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 Date: 07/19/2022 02:49 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 12.OJ ug/L 25.0 5.1 1 07/07/22 04:13 67-64-1 CO ND ug/L 10.0 1.8 1 07/07/22 04:13 107-13-1 ND ug/L 1.0 0.34 1 07/07/22 04:13 71-43-2 ND ug/L 1.0 0.47 1 07/07/22 04:13 74-97-5 ND ug/L 1.0 0.31 1 07/07/22 04:13 75-27-4 ND ug/L 1.0 0.34 1 07/07/22 04:13 75-25-2 ND ug/L 2.0 1.7 1 07/07/22 04:13 74-83-9 ND ug/L 5.0 4.0 1 07/07/22 04:13 78-93-3 ND ug/L 2.0 0.36 1 07/07/22 04:13 75-15-0 ND ug/L 1.0 0.33 1 07/07/22 04:13 56-23-5 ND ug/L 1.0 0.28 1 07/07/22 04:13 108-90-7 ND ug/L 1.0 0.65 1 07/07/22 04:13 75-00-3 ND ug/L 1.0 0.43 1 07/07/22 04:13 67-66-3 ND ug/L 1.0 0.54 1 07/07/22 04:13 74-87-3 ND ug/L 2.0 0.34 1 07/07/22 04:13 96-12-8 ND ug/L 1.0 0.36 1 07/07/22 04:13 124-48-1 ND ug/L 1.0 0.27 1 07/07/22 04:13 106-93-4 ND ug/L 1.0 0.39 1 07/07/22 04:13 74-95-3 ND ug/L 1.0 0.34 1 07/07/22 04:13 95-50-1 ND ug/L 1.0 0.33 1 07/07/22 04:13 106-46-7 ND ug/L 1.0 0.56 1 07/07/22 04:13 110-57-6 ND ug/L 1.0 0.37 1 07/07/22 04:13 75-34-3 ND ug/L 1.0 0.32 1 07/07/22 04:13 107-06-2 ND ug/L 1.0 0.35 1 07/07/22 04:13 75-35-4 ND ug/L 1.0 0.38 1 07/07/22 04:13 156-59-2 ND ug/L 1.0 0.40 1 07/07/22 04:13 156-60-5 ND ug/L 1.0 0.36 1 07/07/22 04:13 78-87-5 ND ug/L 1.0 0.36 1 07/07/22 04:13 10061-01-5 ND ug/L 1.0 0.36 1 07/07/22 04:13 10061-02-6 ND ug/L 150 38.7 1 07/07/22 04:13 123-91-1 ND ug/L 1.0 0.30 1 07/07/22 04:13 100-41-4 ND ug/L 5.0 0.48 1 07/07/22 04:13 591-78-6 ND ug/L 20.0 9.7 1 07/07/22 04:13 74-88-4 ND ug/L 5.0 2.0 1 07/07/22 04:13 75-09-2 ND ug/L 5.0 2.7 1 07/07/22 04:13 108-10-1 ND ug/L 1.0 0.29 1 07/07/22 04:13 100-42-5 ND ug/L 1.0 0.31 1 07/07/22 04:13 630-20-6 ND ug/L 1.0 0.22 1 07/07/22 04:13 79-34-5 ND ug/L 1.0 0.29 1 07/07/22 04:13 127-18-4 ND ug/L 1.0 0.48 1 07/07/22 04:13 108-88-3 ND ug/L 1.0 0.33 1 07/07/22 04:13 71-55-6 ND ug/L 1.0 0.32 1 07/07/22 04:13 79-00-5 ND ug/L 1.0 0.38 1 07/07/22 04:13 79-01-6 ND ug/L 1.0 0.30 1 07/07/22 04:13 75-69-4 ND ug/L 1.0 0.26 1 07/07/22 04:13 96-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 93 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: FB Parameters Lab ID: Results 92612809037 Units Collected: Report Limit 06/30/22 17:03 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl acetate ND ug/L 2.0 1.3 1 07/07/22 04:13 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 07/07/22 04:13 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 07/07/22 04:13 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 07/07/22 04:13 460-00-4 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 07/07/22 04:13 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 07/07/22 04:13 2037-26-5 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 94 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-11 Parameters Lab ID: 92612809038 Collected: Report Results Units Limit 06/30/22 17:05 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 21 nM 1.9 0.49 1 07/14/2213:45 1333-74-0 Indicator Gases Water LHC Analytical Method: AM20GAX Pace Analytical Gulf Coast Methane 4100 ug/L 5.0 2.0 1 07/14/2218:59 74-82-8 Ethane 0.181 ug/L 1.0 0.17 1 07/14/2218:59 74-84-0 Ethene ND ug/L 1.0 0.24 1 07/14/2218:59 74-85-1 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 95 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-16 Parameters Lab ID: 92612809039 Collected: Report Results Units Limit 06/30/22 16:51 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 2.1 nM 1.9 0.49 1 07/14/2213:57 1333-74-0 Indicator Gases Water LHC Analytical Method: AM20GAX Pace Analytical Gulf Coast Methane 490 ug/L 5.0 2.0 1 07/14/2219:10 74-82-8 Ethane ND ug/L 1.0 0.17 1 07/14/2219:10 74-84-0 Ethene ND ug/L 1.0 0.24 1 07/14/2219:10 74-85-1 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 96 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-25 Parameters Lab ID: 92612809040 Collected: Report Results Units Limit 06/30/22 17:15 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 11 nM 1.9 0.49 1 07/14/2214:09 1333-74-0 Indicator Gases Water LHC Analytical Method: AM20GAX Pace Analytical Gulf Coast Methane 790 ug/L 5.0 2.0 1 07/14/2219:21 74-82-8 Ethane 0.23J ug/L 1.0 0.17 1 07/14/2219:21 74-84-0 Ethene ND ug/L 1.0 0.24 1 07/14/2219:21 74-85-1 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 97 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-27 Parameters Lab ID: 92612809041 Collected: Report Results Units Limit 06/30/22 11:13 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 2.9 nM 1.9 0.49 1 07/14/2214:21 1333-74-0 Indicator Gases Water LHC Analytical Method: AM20GAX Pace Analytical Gulf Coast Methane 5.4 ug/L 5.0 2.0 1 07/14/2219:33 74-82-8 Ethane ND ug/L 1.0 0.17 1 07/14/2219:33 74-84-0 Ethene ND ug/L 1.0 0.24 1 07/14/2219:33 74-85-1 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 98 of 154 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Alexander Landfill Pace Project No.: 92612809 Sample: MW-12D Parameters Lab ID: Results 92612809042 Collected: Report Units Limit 06/30/22 15:30 MDL DF Received: 07/01/22 11:00 Matrix: Water Prepared Analyzed CAS No. Qual Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Lactic Acid 2.5J mg/L 5.0 0.53 10 07/13/22 18:42 50-21-5 Acetic Acid 2.OJ mg/L 5.0 1.2 10 07/13/22 18:42 64-19-7 Propionic Acid ND mg/L 5.0 0.53 10 07/13/22 18:42 79-09-4 Formic acid 51 mg/L 5.0 0.55 10 07/13/22 18:42 64-18-6 Butyric Acid ND mg/L 5.0 0.58 10 07/13/22 18:42 107-92-6 Pyruvic Acid ND mg/L 5.0 0.60 10 07/13/22 18:42 127-17-3 i-Pentanoic Acid ND mg/L 5.0 0.61 10 07/13/22 18:42 503-74-2 Pentanoic Acid ND mg/L 5.0 0.56 10 07/13/22 18:42 109-52-4 i-Hexanoic Acid ND mg/L 5.0 0.56 10 07/13/22 18:42 646-07-1 Hexanoic Acid ND mg/L 5.0 0.58 10 07/13/22 18:42 142-62-1 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 99 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 745382 Analysis Method: AM20GAX QC Batch Method: AM20GAX Analysis Description: Indicator Gases Bubble Strip H2 Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92612809038, 92612809039, 92612809040, 92612809041 METHOD BLANK: 2370942 Matrix: Air Associated Lab Samples: 92612809038, 92612809039, 92612809040, 92612809041 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hydrogen nM ND 1.9 0.49 07/14/2213:33 LABORATORY CONTROL SAMPLE & LCSD: 2370943 2370944 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Hydrogen nM 12 13 12 109 105 70-130 4 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 100 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 745352 Analysis Method: AM20GAX QC Batch Method: AM20GAX Analysis Description: Indicator Gases Water LHC Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92612809038, 92612809039, 92612809040, 92612809041 METHOD BLANK: 2370684 Matrix: Water Associated Lab Samples: 92612809038, 92612809039, 92612809040, 92612809041 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Methane ug/L ND 5.0 2.0 07/14/2217:51 Ethane ug/L 0.35J 1.0 0.17 07/14/2217:51 BO Ethene ug/L 0.30J 1.0 0.24 07/14/2217:51 BO LABORATORY CONTROL SAMPLE & LCSD: 2370685 2370686 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Methane ug/L 380 400 400 104 105 70-130 0 20 Ethane ug/L 97 100 100 106 106 70-130 0 20 Ethene ug/L 120 130 130 107 108 70-130 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 101 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708386 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006 METHOD BLANK: 3694607 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Methane ug/L ND 10.0 3.4 07/01/2215:19 LABORATORY CONTROL SAMPLE: 3694608 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Methane ug/L 396 430 109 70-130 MATRIX SPIKE SAMPLE: 3695651 92612196005 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Methane ug/L ND 396 432 109 70-130 H1,HS SAMPLE DUPLICATE: 3695650 92612196008 Dup Max Parameter Units Result Result RPD RPD Qualifiers Methane ug/L ND 1110 20 H1,HS SAMPLE DUPLICATE: 3695652 92612809001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Methane ug/L ND ND 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 102 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708974 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92612809007, 92612809029, 92612809030 METHOD BLANK: 3697295 Matrix: Water Associated Lab Samples: 92612809007, 92612809029, 92612809030 Blank Reporting Parameter Units Result Limit Methane ug/L ND 10.0 LABORATORY CONTROL SAMPLE: 3697296 Spike LCS Parameter Units Conc. Result Methane ug/L 396 481 MATRIX SPIKE SAMPLE: 3698424 92613026002 Spike Parameter Units Result Conc. Methane ug/L ND 396 SAMPLE DUPLICATE: 3698423 92613026001 Dup Parameter Units Result Result Methane ug/L ND ND MDL Analyzed Qualifiers 3.4 07/06/2219:08 LCS % Rec % Rec Limits Qualifiers 122 70-130 MS MS % Rec Result % Rec Limits Qualifiers 482 122 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 103 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708819 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005 METHOD BLANK: 3696535 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 3.0 0.78 07/08/2217:27 Arsenic ug/L 2AJ 5.0 2.2 07/08/2217:27 Barium ug/L ND 5.0 0.67 07/08/2217:27 Beryllium ug/L ND 0.50 0.054 07/08/2217:27 Cadmium ug/L ND 0.50 0.11 07/08/2217:27 Chromium ug/L ND 5.0 1.1 07/08/2217:27 Cobalt ug/L ND 5.0 0.39 07/08/2217:27 Copper ug/L ND 5.0 1.0 07/08/2217:27 Lead ug/L ND 1.0 0.89 07/08/2217:27 Nickel ug/L ND 5.0 0.71 07/08/2217:27 Selenium ug/L ND 5.0 1.4 07/08/2217:27 Silver ug/L ND 5.0 0.44 07/08/2217:27 Thallium ug/L ND 1.0 0.18 07/08/2217:27 Vanadium ug/L ND 10.0 1.9 07/08/2217:27 Zinc ug/L ND 10.0 7.0 07/08/2217:27 LABORATORY CONTROL SAMPLE: Parameter 3696536 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 100 108 108 80-120 Arsenic ug/L 100 100 100 80-120 Barium ug/L 100 101 101 80-120 Beryllium ug/L 100 103 103 80-120 Cadmium ug/L 100 99.4 99 80-120 Chromium ug/L 100 99.0 99 80-120 Cobalt ug/L 100 96.6 97 80-120 Copper ug/L 100 96.5 96 80-120 Lead ug/L 100 104 104 80-120 Nickel ug/L 100 98.3 98 80-120 Selenium ug/L 100 96.4 96 80-120 Silver ug/L 100 101 101 80-120 Thallium ug/L 100 108 108 80-120 Vanadium ug/L 100 99.6 100 80-120 Zinc ug/L 100 102 102 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 104 of 154 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 Landfill 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3696594 3696595 MS MSD 92612593001 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 100 100 110 114 110 114 75-125 3 20 Arsenic ug/L ND 100 100 102 105 100 103 75-125 3 20 Barium ug/L ND 100 100 117 120 104 107 75-125 2 20 Beryllium ug/L ND 100 100 107 111 107 111 75-125 3 20 Cadmium ug/L ND 100 100 103 104 103 104 75-125 1 20 Chromium ug/L ND 100 100 107 108 107 108 75-125 1 20 Cobalt ug/L ND 100 100 103 104 102 104 75-125 1 20 Copper ug/L ND 100 100 104 105 102 103 75-125 1 20 Lead ug/L ND 100 100 106 109 106 109 75-125 3 20 Nickel ug/L ND 100 100 103 104 103 104 75-125 1 20 Selenium ug/L ND 100 100 100 102 100 102 75-125 2 20 Silver ug/L ND 100 100 104 107 104 106 75-125 3 20 Thallium ug/L ND 100 100 110 113 110 113 75-125 3 20 Vanadium ug/L ND 100 100 110 111 109 110 75-125 1 20 Zinc ug/L ND 100 100 110 110 107 106 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 105 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708890 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92612809006,92612809007,92612809008,92612809009,92612809010,92612809011,92612809012, 92612809013,92612809014,92612809015,92612809016,92612809017 METHOD BLANK: 3696834 Matrix: Water Associated Lab Samples: 92612809006,92612809007,92612809008,92612809009,92612809010,92612809011,92612809012, 92612809013,92612809014,92612809015,92612809016,92612809017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 3.0 0.78 07/07/2216:30 Arsenic ug/L ND 5.0 2.2 07/07/2216:30 Barium ug/L ND 5.0 0.67 07/07/2216:30 Beryllium ug/L ND 0.50 0.054 07/07/2216:30 Cadmium ug/L ND 0.50 0.11 07/07/2216:30 Chromium ug/L ND 5.0 1.1 07/07/2216:30 Cobalt ug/L ND 5.0 0.39 07/07/2216:30 Copper ug/L ND 5.0 1.0 07/07/2216:30 Lead ug/L ND 1.0 0.89 07/07/2216:30 Nickel ug/L ND 5.0 0.71 07/07/2216:30 Selenium ug/L ND 5.0 1.4 07/07/2216:30 Silver ug/L ND 5.0 0.44 07/07/2216:30 Thallium ug/L ND 1.0 0.18 07/07/2216:30 Vanadium ug/L ND 10.0 1.9 07/07/2216:30 Zinc ug/L ND 10.0 7.0 07/07/2216:30 LABORATORY CONTROL SAMPLE: Parameter 3696835 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 100 107 107 80-120 Arsenic ug/L 100 98.4 98 80-120 Barium ug/L 100 102 102 80-120 Beryllium ug/L 100 94.9 95 80-120 Cadmium ug/L 100 98.9 99 80-120 Chromium ug/L 100 101 101 80-120 Cobalt ug/L 100 98.2 98 80-120 Copper ug/L 100 99.1 99 80-120 Lead ug/L 100 98.3 98 80-120 Nickel ug/L 100 99.0 99 80-120 Selenium ug/L 100 98.5 99 80-120 Silver ug/L 100 99.5 100 80-120 Thallium ug/L 100 101 101 80-120 Vanadium ug/L 100 100 100 80-120 Zinc ug/L 100 99.6 100 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 106 of 154 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 Landfill 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3697000 3697001 MS MSD 92613008002 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 100 100 112 106 111 106 75-125 5 20 Arsenic ug/L ND 100 100 101 101 101 101 75-125 0 20 Barium ug/L 31.9 100 100 143 140 111 108 75-125 2 20 Beryllium ug/L ND 100 100 98.3 98.4 98 98 75-125 0 20 Cadmium ug/L ND 100 100 102 102 102 102 75-125 0 20 Chromium ug/L 2.5J 100 100 108 103 105 101 75-125 4 20 Cobalt ug/L 1.8J 100 100 104 102 103 100 75-125 2 20 Copper ug/L 10.3 100 100 114 114 103 104 75-125 1 20 Lead ug/L ND 100 100 102 98.8 102 98 75-125 3 20 Nickel ug/L 1 AJ 100 100 103 102 102 101 75-125 1 20 Selenium ug/L ND 100 100 99.7 98.4 99 98 75-125 1 20 Silver ug/L ND 100 100 104 99.6 104 100 75-125 5 20 Thallium ug/L ND 100 100 104 99.7 104 100 75-125 4 20 Vanadium ug/L 13.0 100 100 118 116 105 103 75-125 2 20 Zinc ug/L 8.8J 100 100 111 111 102 102 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 107 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 709042 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92612809018,92612809019,92612809020,92612809021,92612809022,92612809023,92612809024, 92612809025, 92612809026, 92612809027, 92612809028, 92612809029, 92612809030, 92612809031, 92612809032,92612809033,92612809034,92612809035,92612809036 METHOD BLANK: 3697526 Matrix: Water Associated Lab Samples: 92612809018,92612809019,92612809020,92612809021,92612809022,92612809023,92612809024, 92612809025, 92612809026, 92612809027, 92612809028, 92612809029, 92612809030, 92612809031, 92612809032,92612809033,92612809034,92612809035,92612809036 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 3.0 0.78 07/08/2213:41 Arsenic ug/L ND 5.0 2.2 07/08/2213:41 Barium ug/L ND 5.0 0.67 07/08/2213:41 Beryllium ug/L ND 0.50 0.054 07/08/2213:41 Cadmium ug/L ND 0.50 0.11 07/08/2213:41 Chromium ug/L ND 5.0 1.1 07/08/2213:41 Cobalt ug/L ND 5.0 0.39 07/08/2213:41 Copper ug/L ND 5.0 1.0 07/08/2213:41 Lead ug/L ND 1.0 0.89 07/08/2213:41 Nickel ug/L ND 5.0 0.71 07/08/2213:41 Selenium ug/L ND 5.0 1.4 07/08/2213:41 Silver ug/L ND 5.0 0.44 07/08/2213:41 Thallium ug/L ND 1.0 0.18 07/08/2213:41 Vanadium ug/L ND 10.0 1.9 07/08/2213:41 Zinc ug/L ND 10.0 7.0 07/08/2213:41 LABORATORY CONTROL SAMPLE: Parameter 3697527 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 100 109 109 80-120 Arsenic ug/L 100 101 101 80-120 Barium ug/L 100 95.8 96 80-120 Beryllium ug/L 100 107 107 80-120 Cadmium ug/L 100 101 101 80-120 Chromium ug/L 100 105 105 80-120 Cobalt ug/L 100 102 102 80-120 Copper ug/L 100 98.9 99 80-120 Lead ug/L 100 98.0 98 80-120 Nickel ug/L 100 101 101 80-120 Selenium ug/L 100 95.7 96 80-120 Silver ug/L 100 102 102 80-120 Thallium ug/L 100 97.9 98 80-120 Vanadium ug/L 100 105 105 80-120 Zinc ug/L 100 99.2 99 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 108 of 154 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 Landfill 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3697528 3697529 MS MSD 92612077001 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 100 100 115 114 114 113 75-125 1 20 Arsenic ug/L 11.2 100 100 116 115 103 102 75-125 0 20 Barium ug/L 79.4 100 100 204 203 125 123 75-125 1 20 Beryllium ug/L ND 100 100 108 112 108 112 75-125 4 20 Cadmium ug/L ND 100 100 99.7 101 100 100 75-125 1 20 Chromium ug/L ND 100 100 109 106 108 105 75-125 3 20 Cobalt ug/L 6.6 100 100 115 110 108 103 75-125 5 20 Copper ug/L ND 100 100 104 99.5 103 98 75-125 5 20 Lead ug/L ND 100 100 101 97.0 100 96 75-125 4 20 Nickel ug/L 6.1 100 100 112 108 106 102 75-125 4 20 Selenium ug/L ND 100 100 99.4 98.7 99 98 75-125 1 20 Silver ug/L ND 100 100 104 102 104 102 75-125 2 20 Thallium ug/L ND 100 100 101 97.9 101 97 75-125 3 20 Vanadium ug/L ND 100 100 117 110 113 106 75-125 6 20 Zinc ug/L 707 100 100 819 805 112 98 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 109 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708452 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92612809025, 92612809026, 92612809027, 92612809028 METHOD BLANK: 3694992 Matrix: Water Associated Lab Samples: 92612809025, 92612809026, 92612809027, 92612809028 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/02/22 05:52 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/02/22 05:52 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/02/22 05:52 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/02/22 05:52 1,1-Dichloroethane ug/L ND 1.0 0.37 07/02/22 05:52 1,1-Dichloroethene ug/L ND 1.0 0.35 07/02/22 05:52 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/02/22 05:52 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/02/22 05:52 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/02/22 05:52 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/02/22 05:52 1,2-Dichloroethane ug/L ND 1.0 0.32 07/02/22 05:52 1,2-Dichloropropane ug/L ND 1.0 0.36 07/02/22 05:52 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/02/22 05:52 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/02/22 05:52 2-Butanone (MEK) ug/L ND 5.0 4.0 07/02/22 05:52 2-Hexanone ug/L ND 5.0 0.48 07/02/22 05:52 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/02/22 05:52 Acetone ug/L ND 25.0 5.1 07/02/22 05:52 Acrylonitrile ug/L ND 10.0 1.8 07/02/22 05:52 Benzene ug/L ND 1.0 0.34 07/02/22 05:52 Bromochloromethane ug/L ND 1.0 0.47 07/02/22 05:52 Bromodichloromethane ug/L ND 1.0 0.31 07/02/22 05:52 Bromoform ug/L ND 1.0 0.34 07/02/22 05:52 Bromomethane ug/L ND 2.0 1.7 07/02/22 05:52 Carbon disulfide ug/L ND 2.0 0.36 07/02/22 05:52 Carbon tetrachloride ug/L ND 1.0 0.33 07/02/22 05:52 Chlorobenzene ug/L ND 1.0 0.28 07/02/22 05:52 Chloroethane ug/L ND 1.0 0.65 07/02/22 05:52 Chloroform ug/L ND 1.0 0.43 07/02/22 05:52 Chloromethane ug/L ND 1.0 0.54 07/02/22 05:52 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/02/22 05:52 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/02/22 05:52 Dibromochloromethane ug/L ND 1.0 0.36 07/02/22 05:52 Dibromomethane ug/L ND 1.0 0.39 07/02/22 05:52 Ethylbenzene ug/L ND 1.0 0.30 07/02/22 05:52 lodomethane ug/L ND 20.0 9.7 07/02/22 05:52 Methylene Chloride ug/L ND 5.0 2.0 07/02/22 05:52 Styrene ug/L ND 1.0 0.29 07/02/22 05:52 Tetrachloroethene ug/L ND 1.0 0.29 07/02/22 05:52 Toluene ug/L ND 1.0 0.48 07/02/22 05:52 IK 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 110 of 154 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 Landfill Pace Project No.: 92612809 METHOD BLANK: 3694992 Matrix: Water Associated Lab Samples: 92612809025, 92612809026, 92612809027, 92612809028 Blank Reporting Parameter Units Result Limit MDL Analyzed trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/02/22 05:52 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/02/22 05:52 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/02/22 05:52 Trichloroethene ug/L ND 1.0 0.38 07/02/22 05:52 Trichlorofluoromethane ug/L ND 1.0 0.30 07/02/22 05:52 Vinyl acetate ug/L ND 2.0 1.3 07/02/22 05:52 Vinyl chloride ug/L ND 1.0 0.39 07/02/22 05:52 Xylene (Total) ug/L ND 1.0 0.34 07/02/22 05:52 1,2-Dichloroethane-d4 (S) % 102 70-130 07/02/22 05:52 4-Bromofluorobenzene (S) % 99 70-130 07/02/22 05:52 Toluene-d8 (S) % 100 70-130 07/02/22 05:52 IAG1 Z•]:7\C•]:�YK•]i.rrz•]�y�ul»�cI:1rI�>rxi Parameter Qualifiers Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 54.8 110 70-130 1,1,1-Trichloroethane ug/L 50 56.1 112 70-130 1,1,2,2-Tetrachloroethane ug/L 50 53.6 107 70-130 1,1,2-Trichloroethane ug/L 50 50.7 101 70-130 1,1-Dichloroethane ug/L 50 54.8 110 70-130 1,1-Dichloroethene ug/L 50 57.5 115 70-132 1,2,3-Trichloropropane ug/L 50 53.7 107 70-130 1,2-Dibromo-3-chloropropane ug/L 50 55.0 110 70-132 1,2-Dibromoethane (EDB) ug/L 50 52.5 105 70-130 1,2-Dichlorobenzene ug/L 50 52.3 105 70-130 1,2-Dichloroethane ug/L 50 55.6 111 70-130 1,2-Dichloropropane ug/L 50 55.4 111 70-130 1,4-Dichlorobenzene ug/L 50 53.1 106 70-130 1,4-Dioxane (p-Dioxane) ug/L 1000 1260 126 70-137 2-Butanone (MEK) ug/L 100 127 127 70-133 2-Hexanone ug/L 100 127 127 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 116 116 70-130 Acetone ug/L 100 122 122 70-144 Acrylonitrile ug/L 250 302 121 70-130 Benzene ug/L 50 52.4 105 70-130 Bromochloromethane ug/L 50 55.1 110 70-130 Bromodichloromethane ug/L 50 55.5 111 70-130 Bromoform ug/L 50 67.2 134 70-131 IK,L1 Bromomethane ug/L 50 63.2 126 30-177 Carbon disulfide ug/L 50 57.6 115 70-133 Carbon tetrachloride ug/L 50 55.2 110 70-130 Chlorobenzene ug/L 50 53.6 107 70-130 Chloroethane ug/L 50 67.9 136 46-131 L1 Chloroform ug/L 50 53.6 107 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 111 of 154 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 Landfill Pace Project No.: 92612809 LABORATORY CONTROL SAMPLE: Parameter 3694993 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Chloromethane ug/L 50 58.3 117 49-130 cis-1,2-Dichloroethene ug/L 50 57.5 115 70-130 cis-1,3-Dichloropropene ug/L 50 57.9 116 70-130 Dibromochloromethane ug/L 50 59.6 119 70-130 Dibromomethane ug/L 50 51.5 103 70-130 Ethylbenzene ug/L 50 54.0 108 70-130 lodomethane ug/L 100 132 132 47-140 Methylene Chloride ug/L 50 60.5 121 68-130 Styrene ug/L 50 56.5 113 70-130 Tetrachloroethene ug/L 50 47.7 95 70-130 Toluene ug/L 50 50.8 102 70-130 trans-1,2-Dichloroethene ug/L 50 59.0 118 70-130 trans- 1,3-Dichloropropene ug/L 50 54.6 109 70-130 trans-1,4-Dichloro-2-butene ug/L 50 58.5 117 25-200 Trichloroethene ug/L 50 52.2 104 70-130 Trichlorofluoromethane ug/L 50 58.9 118 61-130 Vinyl acetate ug/L 100 131 131 70-140 Vinyl chloride ug/L 50 58.5 117 59-142 Xylene (Total) ug/L 150 165 110 70-130 1,2-Dichloroethane-d4 (S) % 105 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3694994 MS 92612391028 Spike Parameter Units Result Conc. MSD Spike Conc. 3694995 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 18.5 21.8 93 109 70-135 16 30 1,1,1-Trichloroethane ug/L ND 20 20 19.9 23.3 99 116 70-148 16 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 18.0 20.8 90 104 70-131 14 30 1,1,2-Trichloroethane ug/L ND 20 20 18.4 21.8 92 109 70-136 17 30 1,1-Dichloroethane ug/L ND 20 20 18.6 21.9 93 109 70-147 16 30 1,1-Dichloroethene ug/L ND 20 20 20.0 22.6 100 113 70-158 12 30 1,2,3-Trichloropropane ug/L ND 20 20 17.0 20.1 85 100 67-137 16 30 1,2-Dibromo-3- ug/L ND 20 20 18.3 21.5 92 107 69-136 16 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 17.5 20.8 88 104 70-137 17 30 1,2-Dichlorobenzene ug/L ND 20 20 18.2 21.2 91 106 70-133 15 30 1,2-Dichloroethane ug/L ND 20 20 18.5 21.8 92 109 67-138 16 30 1,2-Dichloropropane ug/L ND 20 20 18.8 22.2 94 111 70-138 17 30 1,4-Dichlorobenzene ug/L ND 20 20 18.0 20.6 90 103 70-133 13 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 382 447 95 112 69-146 16 30 2-Butanone (MEK) ug/L ND 40 40 37.9 44.6 95 111 61-147 16 30 2-Hexanone ug/L ND 40 40 40.1 47.0 100 117 67-139 16 30 4-Methyl-2-pentanone ug/L ND 40 40 37.3 44.7 93 112 67-136 18 30 (MIBK) 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 112 of 154 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 Landfill Pace Project No.: 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3694994 3694995 MS MSD 92612391028 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acetone ug/L ND 40 40 37.7 44.4 94 111 55-159 16 30 Acrylonitrile ug/L ND 100 100 93.1 110 93 110 68-140 17 30 Benzene ug/L ND 20 20 16.1 19.2 80 96 67-150 18 30 Bromochloromethane ug/L ND 20 20 18.6 22.2 93 111 70-146 18 30 Bromodichloromethane ug/L ND 20 20 18.4 21.9 92 110 70-138 18 30 Bromoform ug/L ND 20 20 18.6 21.8 93 109 57-138 16 30 Bromomethane ug/L ND 20 20 15.5 18.3 77 92 10-200 17 30 v3 Carbon disulfide ug/L ND 20 20 19.7 22.6 99 113 70-152 14 30 Carbon tetrachloride ug/L ND 20 20 19.7 22.7 99 114 70-147 14 30 Chlorobenzene ug/L ND 20 20 18.3 20.8 92 104 70-137 13 30 Chloroethane ug/L ND 20 20 20.0 23.1 100 116 51-166 14 30 Chloroform ug/L ND 20 20 19.0 22.2 95 111 70-144 16 30 Chloromethane ug/L ND 20 20 18.2 20.9 91 104 24-161 14 30 cis-1,2-Dichloroethene ug/L ND 20 20 19.0 21.7 95 108 67-148 13 30 cis-1,3-Dichloropropene ug/L ND 20 20 18.6 21.7 93 109 70-142 15 30 Dibromochloromethane ug/L ND 20 20 17.8 20.7 89 104 68-138 15 30 Dibromomethane ug/L ND 20 20 18.2 21.2 91 106 70-134 15 30 Ethylbenzene ug/L ND 20 20 18.3 20.7 91 103 68-143 13 30 lodomethane ug/L ND 40 40 20.1 28.2 50 70 20-161 34 30 R1,v3 Methylene Chloride ug/L ND 20 20 16.2 19.0 81 95 64-148 16 30 Styrene ug/L ND 20 20 18.1 20.9 91 105 70-136 14 30 Tetrachloroethene ug/L ND 20 20 18.3 21.2 91 106 70-139 15 30 Toluene ug/L ND 20 20 17.2 20.0 86 100 47-157 15 30 trans-1,2-Dichloroethene ug/L ND 20 20 19.7 22.5 98 113 70-149 14 30 trans-1,3-Dichloropropene ug/L ND 20 20 18.7 22.0 93 110 70-138 16 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 14.8 16.8 74 84 31-145 13 30 Trichloroethene ug/L ND 20 20 18.9 22.1 95 110 70-149 15 30 Trichlorofluoromethane ug/L ND 20 20 19.0 21.8 95 109 61-154 13 30 Vinyl acetate ug/L ND 40 40 38.1 45.8 95 115 48-156 18 30 Vinyl chloride ug/L ND 20 20 19.0 21.9 95 110 55-172 14 30 Xylene (Total) ug/L ND 60 60 54.5 62.0 91 103 66-145 13 30 1,2-Dichloroethane-d4 (S) % 98 99 70-130 4-Bromofluorobenzene (S) % 101 100 70-130 Toluene-d8 (S) % 100 101 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 113 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708456 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92612809032 METHOD BLANK: 3695002 Associated Lab Samples: 92612809032 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/02/22 05:33 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/02/22 05:33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/02/22 05:33 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/02/22 05:33 1,1-Dichloroethane ug/L ND 1.0 0.37 07/02/22 05:33 1,1-Dichloroethene ug/L ND 1.0 0.35 07/02/22 05:33 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/02/22 05:33 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/02/22 05:33 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/02/22 05:33 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/02/22 05:33 1,2-Dichloroethane ug/L ND 1.0 0.32 07/02/22 05:33 1,2-Dichloropropane ug/L ND 1.0 0.36 07/02/22 05:33 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/02/22 05:33 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/02/22 05:33 2-Butanone (MEK) ug/L ND 5.0 4.0 07/02/22 05:33 2-Hexanone ug/L ND 5.0 0.48 07/02/22 05:33 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/02/22 05:33 Acetone ug/L 10.5J 25.0 5.1 07/02/22 05:33 Acrylonitrile ug/L ND 10.0 1.8 07/02/22 05:33 Benzene ug/L ND 1.0 0.34 07/02/22 05:33 Bromochloromethane ug/L ND 1.0 0.47 07/02/22 05:33 Bromodichloromethane ug/L ND 1.0 0.31 07/02/22 05:33 Bromoform ug/L ND 1.0 0.34 07/02/22 05:33 Bromomethane ug/L ND 2.0 1.7 07/02/22 05:33 Carbon disulfide ug/L ND 2.0 0.36 07/02/22 05:33 Carbon tetrachloride ug/L ND 1.0 0.33 07/02/22 05:33 Chlorobenzene ug/L ND 1.0 0.28 07/02/22 05:33 Chloroethane ug/L ND 1.0 0.65 07/02/22 05:33 Chloroform ug/L ND 1.0 0.43 07/02/22 05:33 Chloromethane ug/L ND 1.0 0.54 07/02/22 05:33 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/02/22 05:33 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/02/22 05:33 Dibromochloromethane ug/L ND 1.0 0.36 07/02/22 05:33 Dibromomethane ug/L ND 1.0 0.39 07/02/22 05:33 Ethylbenzene ug/L ND 1.0 0.30 07/02/22 05:33 lodomethane ug/L ND 20.0 9.7 07/02/22 05:33 Methylene Chloride ug/L ND 5.0 2.0 07/02/22 05:33 Styrene ug/L ND 1.0 0.29 07/02/22 05:33 Tetrachloroethene ug/L ND 1.0 0.29 07/02/22 05:33 Toluene ug/L ND 1.0 0.48 07/02/22 05:33 IK 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 114 of 154 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Alexander Landfill Pace Project No.: 92612809 METHOD BLANK: 3695002 Associated Lab Samples: 92612809032 Parameter Units trans-1,2-Dichloroethene ug/L trans- 1,3-Dichloropropene ug/L trans-1,4-Dichloro-2-butene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl acetate ug/L Vinyl chloride ug/L Xylene (Total) ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % IAG1 Z•]:7\C•]:�YK•]i.rrz•]�y�ul»�d:1r�.'SeIexi Parameter QUALITY CONTROL DATA Matrix: Water Blank Result Reporting Limit ND 1.0 ND 1.0 ND 1.0 ND 1.0 ND 1.0 ND 2.0 ND 1.0 ND 1.0 105 70-130 101 70-130 98 70-130 Spike LCS Units Conc. Result MDL Analyzed 0.40 07/02/22 05:33 0.36 07/02/22 05:33 0.56 07/02/22 05:33 0.38 07/02/22 05:33 0.30 07/02/22 05:33 1.3 07/02/22 05:33 0.39 07/02/22 05:33 0.34 07/02/22 05:33 07/02/22 05:33 07/02/22 05:33 07/02/22 05:33 Qualifiers LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 54.8 110 70-130 1,1,1-Trichloroethane ug/L 50 54.9 110 70-130 1,1,2,2-Tetrachloroethane ug/L 50 54.8 110 70-130 1,1,2-Trichloroethane ug/L 50 51.1 102 70-130 1,1-Dichloroethane ug/L 50 54.9 110 70-130 1,1-Dichloroethene ug/L 50 55.5 111 70-132 1,2,3-Trichloropropane ug/L 50 53.8 108 70-130 1,2-Dibromo-3-chloropropane ug/L 50 55.5 111 70-132 1,2-Dibromoethane (EDB) ug/L 50 54.4 109 70-130 1,2-Dichlorobenzene ug/L 50 52.3 105 70-130 1,2-Dichloroethane ug/L 50 53.6 107 70-130 1,2-Dichloropropane ug/L 50 55.3 111 70-130 1,4-Dichlorobenzene ug/L 50 53.0 106 70-130 1,4-Dioxane (p-Dioxane) ug/L 1000 1300 130 70-137 2-Butanone (MEK) ug/L 100 122 122 70-133 2-Hexanone ug/L 100 129 129 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 115 115 70-130 Acetone ug/L 100 118 118 70-144 Acrylonitrile ug/L 250 298 119 70-130 Benzene ug/L 50 52.2 104 70-130 Bromochloromethane ug/L 50 53.6 107 70-130 Bromodichloromethane ug/L 50 55.9 112 70-130 Bromoform ug/L 50 70.8 142 70-131 IK,L1 Bromomethane ug/L 50 62.8 126 30-177 Carbon disulfide ug/L 50 56.9 114 70-133 Carbon tetrachloride ug/L 50 54.7 109 70-130 Chlorobenzene ug/L 50 54.3 109 70-130 Chloroethane ug/L 50 65.5 131 46-131 Chloroform ug/L 50 54.5 109 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 115 of 154 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 Landfill Pace Project No.: 92612809 LABORATORY CONTROL SAMPLE: Parameter 3695003 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Chloromethane ug/L 50 59.4 119 49-130 cis-1,2-Dichloroethene ug/L 50 54.9 110 70-130 cis-1,3-Dichloropropene ug/L 50 58.8 118 70-130 Dibromochloromethane ug/L 50 61.2 122 70-130 Dibromomethane ug/L 50 52.2 104 70-130 Ethylbenzene ug/L 50 54.7 109 70-130 lodomethane ug/L 100 125 125 47-140 Methylene Chloride ug/L 50 59.9 120 68-130 Styrene ug/L 50 57.0 114 70-130 Tetrachloroethene ug/L 50 48.7 97 70-130 Toluene ug/L 50 50.0 100 70-130 trans-1,2-Dichloroethene ug/L 50 57.3 115 70-130 trans- 1,3-Dichloropropene ug/L 50 54.9 110 70-130 trans-1,4-Dichloro-2-butene ug/L 50 61.2 122 25-200 Trichloroethene ug/L 50 52.8 106 70-130 Trichlorofluoromethane ug/L 50 57.2 114 61-130 Vinyl acetate ug/L 100 129 129 70-140 Vinyl chloride ug/L 50 57.1 114 59-142 Xylene (Total) ug/L 150 166 110 70-130 1,2-Dichloroethane-d4 (S) % 101 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 100 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695004 MS 92612809032 Spike Parameter Units Result Conc. MSD Spike Conc. 3695005 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.3 22.1 106 111 70-135 4 30 1,1,1-Trichloroethane ug/L ND 20 20 22.6 23.5 113 118 70-148 4 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.9 21.2 105 106 70-131 1 30 1,1,2-Trichloroethane ug/L ND 20 20 20.8 21.7 104 108 70-136 4 30 1,1-Dichloroethane ug/L ND 20 20 21.7 22.5 109 112 70-147 3 30 1,1-Dichloroethene ug/L ND 20 20 22.4 22.9 112 114 70-158 2 30 1,2,3-Trichloropropane ug/L ND 20 20 19.5 21.0 98 105 67-137 8 30 1,2-Dibromo-3- ug/L ND 20 20 19.7 20.9 99 104 69-136 6 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.6 21.6 103 108 70-137 5 30 1,2-Dichlorobenzene ug/L ND 20 20 20.3 21.4 102 107 70-133 5 30 1,2-Dichloroethane ug/L ND 20 20 21.6 22.0 108 110 67-138 2 30 1,2-Dichloropropane ug/L ND 20 20 21.5 22.3 107 112 70-138 4 30 1,4-Dichlorobenzene ug/L 1.8 20 20 21.7 22.4 99 103 70-133 3 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 447 466 112 117 69-146 4 30 2-Butanone (MEK) ug/L ND 40 40 43.0 44.0 107 110 61-147 2 30 2-Hexanone ug/L ND 40 40 45.4 47.5 113 119 67-139 5 30 4-Methyl-2-pentanone ug/L ND 40 40 42.5 44.5 106 111 67-136 5 30 (MIBK) 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 116 of 154 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 Landfill Pace Project No.: 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695004 3695005 MS MSD 92612809032 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acetone ug/L ND 40 40 45.5 46.5 114 116 55-159 2 30 Acrylonitrile ug/L ND 100 100 106 107 106 107 68-140 1 30 Benzene ug/L 0.60J 20 20 19.1 19.8 93 96 67-150 3 30 Bromochloromethane ug/L ND 20 20 22.0 22.2 110 111 70-146 1 30 Bromodichloromethane ug/L ND 20 20 20.8 21.9 104 109 70-138 5 30 Bromoform ug/L ND 20 20 21.0 22.3 105 111 57-138 6 30 Bromomethane ug/L ND 20 20 17.9 18.7 89 93 10-200 4 30 v3 Carbon disulfide ug/L ND 20 20 21.9 22.4 110 112 70-152 2 30 Carbon tetrachloride ug/L ND 20 20 22.3 22.3 111 111 70-147 0 30 Chlorobenzene ug/L 0.81J 20 20 21.1 21.9 102 106 70-137 4 30 Chloroethane ug/L ND 20 20 22.8 23.0 114 115 51-166 1 30 Chloroform ug/L ND 20 20 21.8 22.8 109 114 70-144 4 30 Chloromethane ug/L ND 20 20 20.1 20.0 101 100 24-161 1 30 cis-1,2-Dichloroethene ug/L 4.7 20 20 25.7 26.9 105 111 67-148 5 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.3 22.1 106 110 70-142 4 30 Dibromochloromethane ug/L ND 20 20 20.6 21.3 103 106 68-138 3 30 Dibromomethane ug/L ND 20 20 20.6 21.6 103 108 70-134 4 30 Ethylbenzene ug/L ND 20 20 20.6 21.1 103 106 68-143 3 30 lodomethane ug/L ND 40 40 27.3 30.3 68 76 20-161 10 30 v3 Methylene Chloride ug/L ND 20 20 19.2 19.6 96 98 64-148 2 30 Styrene ug/L ND 20 20 20.7 20.9 104 105 70-136 1 30 Tetrachloroethene ug/L ND 20 20 20.5 21.2 102 106 70-139 4 30 Toluene ug/L ND 20 20 19.6 20.1 98 101 47-157 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 22.5 23.0 112 115 70-149 2 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.7 22.6 109 113 70-138 4 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 16.2 17.5 81 87 31-145 7 30 Trichloroethene ug/L ND 20 20 21.2 21.6 106 108 70-149 2 30 Trichlorofluoromethane ug/L ND 20 20 21.1 22.0 105 110 61-154 4 30 Vinyl acetate ug/L ND 40 40 44.9 46.3 112 116 48-156 3 30 Vinyl chloride ug/L ND 20 20 21.7 22.3 109 112 55-172 3 30 Xylene (Total) ug/L ND 60 60 61.2 63.0 102 105 66-145 3 30 1,2-Dichloroethane-d4 (S) % 103 106 70-130 4-Bromofluorobenzene (S) % 102 101 70-130 Toluene-d8 (S) % 100 100 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 117 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708458 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008, 92612809009,92612809010,92612809011,92612809012,92612809013,92612809014,92612809015, 92612809016,92612809017,92612809018,92612809019,92612809020,92612809021 METHOD BLANK: 3695009 Matrix: Water Associated Lab Samples: 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008, 92612809009,92612809010,92612809011,92612809012,92612809013,92612809014,92612809015, 92612809016,92612809017,92612809018,92612809019,92612809020,92612809021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/05/22 13:54 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/05/22 13:54 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/05/22 13:54 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/05/22 13:54 1,1-Dichloroethane ug/L ND 1.0 0.37 07/05/22 13:54 1,1-Dichloroethene ug/L ND 1.0 0.35 07/05/22 13:54 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/05/22 13:54 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/05/22 13:54 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/05/22 13:54 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/05/22 13:54 1,2-Dichloroethane ug/L ND 1.0 0.32 07/05/22 13:54 1,2-Dichloropropane ug/L ND 1.0 0.36 07/05/22 13:54 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/05/22 13:54 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/05/22 13:54 2-Butanone (MEK) ug/L ND 5.0 4.0 07/05/22 13:54 2-Hexanone ug/L ND 5.0 0.48 07/05/22 13:54 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/05/22 13:54 Acetone ug/L ND 25.0 5.1 07/05/22 13:54 Acrylonitrile ug/L ND 10.0 1.8 07/05/22 13:54 Benzene ug/L ND 1.0 0.34 07/05/22 13:54 Bromochloromethane ug/L ND 1.0 0.47 07/05/22 13:54 Bromodichloromethane ug/L ND 1.0 0.31 07/05/22 13:54 Bromoform ug/L ND 1.0 0.34 07/05/22 13:54 Bromomethane ug/L ND 2.0 1.7 07/05/22 13:54 Carbon disulfide ug/L ND 2.0 0.36 07/05/22 13:54 Carbon tetrachloride ug/L ND 1.0 0.33 07/05/22 13:54 Chlorobenzene ug/L ND 1.0 0.28 07/05/22 13:54 Chloroethane ug/L ND 1.0 0.65 07/05/22 13:54 Chloroform ug/L ND 1.0 0.43 07/05/22 13:54 Chloromethane ug/L ND 1.0 0.54 07/05/22 13:54 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/05/22 13:54 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/05/22 13:54 Dibromochloromethane ug/L ND 1.0 0.36 07/05/22 13:54 Dibromomethane ug/L ND 1.0 0.39 07/05/22 13:54 Ethylbenzene ug/L ND 1.0 0.30 07/05/22 13:54 lodomethane ug/L ND 20.0 9.7 07/05/22 13:54 Methylene Chloride ug/L ND 5.0 2.0 07/05/22 13:54 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 118 of 154 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 Landfill Pace Project No.: 92612809 METHOD BLANK: 3695009 Matrix: Water Associated Lab Samples: 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008, 92612809009,92612809010,92612809011,92612809012,92612809013,92612809014,92612809015, 92612809016,92612809017,92612809018,92612809019,92612809020,92612809021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Styrene ug/L ND 1.0 0.29 07/05/22 13:54 Tetrachloroethene ug/L ND 1.0 0.29 07/05/22 13:54 Toluene ug/L ND 1.0 0.48 07/05/22 13:54 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/05/22 13:54 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/05/22 13:54 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/05/22 13:54 Trichloroethene ug/L ND 1.0 0.38 07/05/22 13:54 Trichlorofluoromethane ug/L ND 1.0 0.30 07/05/22 13:54 Vinyl acetate ug/L ND 2.0 1.3 07/05/22 13:54 Vinyl chloride ug/L ND 1.0 0.39 07/05/22 13:54 Xylene (Total) ug/L ND 1.0 0.34 07/05/22 13:54 1,2-Dichloroethane-d4 (S) % 104 70-130 07/05/22 13:54 4-Bromofluorobenzene (S) % 108 70-130 07/05/22 13:54 Toluene-d8 (S) % 101 70-130 07/05/22 13:54 LABORATORY CONTROL SAMPLE: Parameter 3695010 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 54.0 108 70-130 1,1,1-Trichloroethane ug/L 50 48.9 98 70-130 1,1,2,2-Tetrachloroethane ug/L 50 51.2 102 70-130 1,1,2-Trichloroethane ug/L 50 52.8 106 70-130 1,1-Dichloroethane ug/L 50 46.6 93 70-130 1,1-Dichloroethene ug/L 50 48.6 97 70-132 1,2,3-Trichloropropane ug/L 50 50.4 101 70-130 1,2-Dibromo-3-chloropropane ug/L 50 61.9 124 70-132 1,2-Dibromoethane (EDB) ug/L 50 52.6 105 70-130 1,2-Dichlorobenzene ug/L 50 52.9 106 70-130 1,2-Dichloroethane ug/L 50 47.7 95 70-130 1,2-Dichloropropane ug/L 50 50.0 100 70-130 1,4-Dichlorobenzene ug/L 50 49.7 99 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1140 114 70-137 2-Butanone (MEK) ug/L 100 123 123 70-133 2-Hexanone ug/L 100 120 120 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 117 117 70-130 Acetone ug/L 100 111 111 70-144 Acrylonitrile ug/L 250 287 115 70-130 Benzene ug/L 50 48.2 96 70-130 Bromochloromethane ug/L 50 48.2 96 70-130 Bromodichloromethane ug/L 50 51.4 103 70-130 Bromoform ug/L 50 52.7 105 70-131 Bromomethane ug/L 50 45.8 92 30-177 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 119 of 154 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 Landfill Pace Project No.: 92612809 LABORATORY CONTROL SAMPLE: 3695010 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Carbon disulfide ug/L 50 51.3 103 70-133 Carbon tetrachloride ug/L 50 50.5 101 70-130 Chlorobenzene ug/L 50 48.7 97 70-130 Chloroethane ug/L 50 51.6 103 46-131 Chloroform ug/L 50 47.9 96 70-130 Chloromethane ug/L 50 55.2 110 49-130 cis-1,2-Dichloroethene ug/L 50 46.7 93 70-130 cis-1,3-Dichloropropene ug/L 50 57.3 115 70-130 Dibromochloromethane ug/L 50 58.6 117 70-130 Dibromomethane ug/L 50 50.3 101 70-130 Ethylbenzene ug/L 50 48.9 98 70-130 lodomethane ug/L 100 101 101 47-140 Methylene Chloride ug/L 50 43.3 87 68-130 Styrene ug/L 50 50.8 102 70-130 Tetrachloroethene ug/L 50 50.1 100 70-130 Toluene ug/L 50 47.7 95 70-130 trans-1,2-Dichloroethene ug/L 50 51.5 103 70-130 trans- 1,3-Dichloropropene ug/L 50 57.8 116 70-130 trans-1,4-Dichloro-2-butene ug/L 50 61.0 122 25-200 Trichloroethene ug/L 50 52.6 105 70-130 Trichlorofluoromethane ug/L 50 47.7 95 61-130 Vinyl acetate ug/L 100 112 112 70-140 Vinyl chloride ug/L 50 59.2 118 59-142 Xylene (Total) ug/L 150 145 97 70-130 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 95 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695011 3695012 MS MSD 92612809021 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 21.4 21.4 107 107 70-135 0 30 1,1,1-Trichloroethane ug/L ND 20 20 22.2 22.6 111 113 70-148 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.1 21.1 106 105 70-131 0 30 1,1,2-Trichloroethane ug/L ND 20 20 20.7 22.6 104 113 70-136 9 30 1,1-Dichloroethane ug/L ND 20 20 20.4 21.7 102 108 70-147 6 30 1,1-Dichloroethene ug/L ND 20 20 20.7 21.9 103 109 70-158 6 30 1,2,3-Trichloropropane ug/L ND 20 20 19.9 21.0 100 105 67-137 5 30 1,2-Dibromo-3- ug/L ND 20 20 23.4 21.6 117 108 69-136 8 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.7 22.1 109 111 70-137 2 30 1,2-Dichlorobenzene ug/L ND 20 20 21.0 22.0 105 110 70-133 5 30 1,2-Dichloroethane ug/L ND 20 20 20.6 20.5 103 103 67-138 0 30 1,2-Dichloropropane ug/L ND 20 20 20.3 22.1 101 111 70-138 9 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 120 of 154 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 Landfill Pace Project No.: 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695011 3695012 MS MSD 92612809021 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dichlorobenzene ug/L ND 20 20 20.8 20.9 104 105 70-133 1 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 374 419 94 105 69-146 11 30 2-Butanone (MEK) ug/L ND 40 40 48.5 48.9 121 122 61-147 1 30 2-Hexanone ug/L ND 40 40 45.9 46.2 115 116 67-139 1 30 4-Methyl-2-pentanone ug/L ND 40 40 43.6 46.2 109 116 67-136 6 30 (MIBK) Acetone ug/L ND 40 40 42.9 47.9 107 120 55-159 11 30 Acrylonitrile ug/L ND 100 100 107 105 107 105 68-140 2 30 Benzene ug/L ND 20 20 19.6 21.8 98 109 67-150 10 30 Bromochloromethane ug/L ND 20 20 20.5 20.6 102 103 70-146 0 30 Bromodichloromethane ug/L ND 20 20 20.6 20.9 103 105 70-138 2 30 Bromoform ug/L ND 20 20 17.7 18.1 89 90 57-138 2 30 Bromomethane ug/L ND 20 20 18.9 19.6 95 98 10-200 4 30 Carbon disulfide ug/L ND 20 20 20.2 20.4 101 102 70-152 1 30 Carbon tetrachloride ug/L ND 20 20 21.0 21.6 105 108 70-147 3 30 Chlorobenzene ug/L ND 20 20 21.1 21.4 106 107 70-137 1 30 Chloroethane ug/L ND 20 20 23.8 20.6 119 103 51-166 14 30 Chloroform ug/L ND 20 20 20.8 21.1 104 106 70-144 2 30 Chloromethane ug/L ND 20 20 23.7 25.1 119 126 24-161 6 30 cis-1,2-Dichloroethene ug/L ND 20 20 20.5 21.4 101 106 67-148 4 30 cis-1,3-Dichloropropene ug/L ND 20 20 20.8 22.8 104 114 70-142 9 30 Dibromochloromethane ug/L ND 20 20 21.3 21.5 107 107 68-138 1 30 Dibromomethane ug/L ND 20 20 19.5 20.5 98 102 70-134 5 30 Ethylbenzene ug/L ND 20 20 21.2 21.6 106 108 68-143 2 30 lodomethane ug/L ND 40 40 39.4 44.7 99 112 20-161 13 30 Methylene Chloride ug/L ND 20 20 19.0 19.3 95 97 64-148 2 30 Styrene ug/L ND 20 20 21.2 21.2 106 106 70-136 0 30 Tetrachloroethene ug/L ND 20 20 21.6 21.2 108 106 70-139 2 30 Toluene ug/L ND 20 20 19.8 20.8 99 104 47-157 5 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.0 22.8 105 114 70-149 8 30 trans-1,3-Dichloropropene ug/L ND 20 20 20.7 22.5 103 113 70-138 9 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 12.9 13.4 64 67 31-145 4 30 Trichloroethene ug/L ND 20 20 20.9 22.2 104 111 70-149 6 30 Trichlorofluoromethane ug/L ND 20 20 20.5 22.1 102 111 61-154 8 30 Vinyl acetate ug/L ND 40 40 43.1 42.9 108 107 48-156 0 30 Vinyl chloride ug/L ND 20 20 23.3 24.4 117 122 55-172 4 30 Xylene (Total) ug/L ND 60 60 63.9 64.1 107 107 66-145 0 30 1,2-Dichloroethane-d4 (S) % 104 100 70-130 4-Bromofluorobenzene (S) % 98 98 70-130 Toluene-d8 (S) % 97 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 121 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708459 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92612809001, 92612809022, 92612809023, 92612809024, 92612809031 METHOD BLANK: 3695013 Matrix: Water Associated Lab Samples: 92612809001, 92612809022, 92612809023, 92612809024, 92612809031 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/05/22 13:36 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/05/22 13:36 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/05/22 13:36 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/05/22 13:36 1,1-Dichloroethane ug/L ND 1.0 0.37 07/05/22 13:36 1,1-Dichloroethene ug/L ND 1.0 0.35 07/05/22 13:36 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/05/22 13:36 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/05/22 13:36 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/05/22 13:36 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/05/22 13:36 1,2-Dichloroethane ug/L ND 1.0 0.32 07/05/22 13:36 1,2-Dichloropropane ug/L ND 1.0 0.36 07/05/22 13:36 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/05/22 13:36 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/05/22 13:36 2-Butanone (MEK) ug/L ND 5.0 4.0 07/05/22 13:36 2-Hexanone ug/L ND 5.0 0.48 07/05/22 13:36 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/05/22 13:36 Acetone ug/L ND 25.0 5.1 07/05/22 13:36 Acrylonitrile ug/L ND 10.0 1.8 07/05/22 13:36 Benzene ug/L ND 1.0 0.34 07/05/22 13:36 Bromochloromethane ug/L ND 1.0 0.47 07/05/22 13:36 Bromodichloromethane ug/L ND 1.0 0.31 07/05/22 13:36 Bromoform ug/L ND 1.0 0.34 07/05/22 13:36 Bromomethane ug/L ND 2.0 1.7 07/05/22 13:36 Carbon disulfide ug/L ND 2.0 0.36 07/05/22 13:36 Carbon tetrachloride ug/L ND 1.0 0.33 07/05/22 13:36 Chlorobenzene ug/L ND 1.0 0.28 07/05/22 13:36 Chloroethane ug/L ND 1.0 0.65 07/05/22 13:36 Chloroform ug/L ND 1.0 0.43 07/05/22 13:36 Chloromethane ug/L ND 1.0 0.54 07/05/22 13:36 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/05/22 13:36 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/05/22 13:36 Dibromochloromethane ug/L ND 1.0 0.36 07/05/22 13:36 Dibromomethane ug/L ND 1.0 0.39 07/05/22 13:36 Ethylbenzene ug/L ND 1.0 0.30 07/05/22 13:36 lodomethane ug/L ND 20.0 9.7 07/05/22 13:36 Methylene Chloride ug/L ND 5.0 2.0 07/05/22 13:36 Styrene ug/L ND 1.0 0.29 07/05/22 13:36 Tetrachloroethene ug/L ND 1.0 0.29 07/05/22 13:36 Toluene ug/L ND 1.0 0.48 07/05/22 13:36 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 122 of 154 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 Landfill Pace Project No.: 92612809 METHOD BLANK: 3695013 Matrix: Water Associated Lab Samples: 92612809001, 92612809022, 92612809023, 92612809024, 92612809031 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/05/22 13:36 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/05/22 13:36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/05/22 13:36 Trichloroethene ug/L ND 1.0 0.38 07/05/22 13:36 Trichlorofluoromethane ug/L ND 1.0 0.30 07/05/22 13:36 Vinyl acetate ug/L ND 2.0 1.3 07/05/22 13:36 Vinyl chloride ug/L ND 1.0 0.39 07/05/22 13:36 Xylene (Total) ug/L ND 1.0 0.34 07/05/22 13:36 1,2-Dichloroethane-d4 (S) % 103 70-130 07/05/22 13:36 4-Bromofluorobenzene (S) % 102 70-130 07/05/22 13:36 Toluene-d8 (S) % 103 70-130 07/05/22 13:36 LABORATORY CONTROL SAMPLE: 3695014 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 53.8 108 70-130 1,1,1-Trichloroethane ug/L 50 53.6 107 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.2 104 70-130 1,1,2-Trichloroethane ug/L 50 52.7 105 70-130 1,1-Dichloroethane ug/L 50 48.5 97 70-130 1,1-Dichloroethene ug/L 50 50.9 102 70-132 1,2,3-Trichloropropane ug/L 50 51.7 103 70-130 1,2-Dibromo-3-chloropropane ug/L 50 60.5 121 70-132 1,2-Dibromoethane (EDB) ug/L 50 53.7 107 70-130 1,2-Dichlorobenzene ug/L 50 53.6 107 70-130 1,2-Dichloroethane ug/L 50 49.5 99 70-130 1,2-Dichloropropane ug/L 50 51.8 104 70-130 1,4-Dichlorobenzene ug/L 50 50.4 101 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1100 110 70-137 2-Butanone (MEK) ug/L 100 128 128 70-133 2-Hexanone ug/L 100 119 119 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 117 117 70-130 Acetone ug/L 100 109 109 70-144 Acrylonitrile ug/L 250 292 117 70-130 Benzene ug/L 50 51.1 102 70-130 Bromochloromethane ug/L 50 51.6 103 70-130 Bromodichloromethane ug/L 50 53.1 106 70-130 Bromoform ug/L 50 51.3 103 70-131 Bromomethane ug/L 50 53.1 106 30-177 Carbon disulfide ug/L 50 55.0 110 70-133 Carbon tetrachloride ug/L 50 53.3 107 70-130 Chlorobenzene ug/L 50 50.7 101 70-130 Chloroethane ug/L 50 54.9 110 46-131 Chloroform ug/L 50 50.7 101 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 123 of 154 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 Landfill Pace Project No.: 92612809 LABORATORY CONTROL SAMPLE: Parameter 3695014 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Chloromethane ug/L 50 59.9 120 49-130 cis-1,2-Dichloroethene ug/L 50 49.1 98 70-130 cis-1,3-Dichloropropene ug/L 50 57.7 115 70-130 Dibromochloromethane ug/L 50 58.8 118 70-130 Dibromomethane ug/L 50 51.0 102 70-130 Ethylbenzene ug/L 50 51.2 102 70-130 lodomethane ug/L 100 104 104 47-140 Methylene Chloride ug/L 50 45.7 91 68-130 Styrene ug/L 50 52.4 105 70-130 Tetrachloroethene ug/L 50 52.6 105 70-130 Toluene ug/L 50 49.5 99 70-130 trans-1,2-Dichloroethene ug/L 50 52.5 105 70-130 trans- 1,3-Dichloropropene ug/L 50 58.8 118 70-130 trans-1,4-Dichloro-2-butene ug/L 50 61.3 123 25-200 Trichloroethene ug/L 50 54.6 109 70-130 Trichlorofluoromethane ug/L 50 49.8 100 61-130 Vinyl acetate ug/L 100 115 115 70-140 Vinyl chloride ug/L 50 62.0 124 59-142 Xylene (Total) ug/L 150 152 101 70-130 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695015 MS 92612809031 Spike Parameter Units Result Conc. MSD Spike Conc. 3695016 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.8 21.5 109 108 70-135 1 30 1,1,1-Trichloroethane ug/L ND 20 20 21.2 22.5 106 113 70-148 6 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.9 21.7 104 108 70-131 4 30 1,1,2-Trichloroethane ug/L ND 20 20 21.7 21.8 108 109 70-136 0 30 1,1-Dichloroethane ug/L ND 20 20 21.1 22.9 106 114 70-147 8 30 1,1-Dichloroethene ug/L ND 20 20 21.4 22.0 107 110 70-158 3 30 1,2,3-Trichloropropane ug/L ND 20 20 20.8 20.9 104 104 67-137 1 30 1,2-Dibromo-3- ug/L ND 20 20 21.9 24.5 110 123 69-136 11 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.3 21.6 106 108 70-137 2 30 1,2-Dichlorobenzene ug/L ND 20 20 21.5 21.7 107 109 70-133 1 30 1,2-Dichloroethane ug/L ND 20 20 20.4 21.2 102 106 67-138 4 30 1,2-Dichloropropane ug/L ND 20 20 20.9 21.1 104 106 70-138 1 30 1,4-Dichlorobenzene ug/L ND 20 20 22.1 22.5 110 112 70-133 2 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 407 345 102 86 69-146 16 30 2-Butanone (MEK) ug/L ND 40 40 55.3 59.9 134 146 61-147 8 30 2-Hexanone ug/L ND 40 40 49.0 51.5 123 129 67-139 5 30 4-Methyl-2-pentanone ug/L ND 40 40 47.8 50.4 119 126 67-136 5 30 (MIBK) 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 124 of 154 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 Landfill Pace Project No.: 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695015 3695016 MS MSD 92612809031 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acetone ug/L 27.8 40 40 77.2 76.3 123 121 55-159 1 30 Acrylonitrile ug/L ND 100 100 110 125 110 125 68-140 12 30 Benzene ug/L 1.1 20 20 21.4 22.2 102 106 67-150 4 30 Bromochloromethane ug/L ND 20 20 22.0 20.9 110 105 70-146 5 30 Bromodichloromethane ug/L ND 20 20 19.7 21.4 98 107 70-138 9 30 Bromoform ug/L ND 20 20 18.6 19.1 93 95 57-138 3 30 Bromomethane ug/L ND 20 20 20.7 19.6 104 98 10-200 5 30 Carbon disulfide ug/L ND 20 20 20.8 21.0 104 105 70-152 1 30 Carbon tetrachloride ug/L ND 20 20 21.8 21.2 109 106 70-147 2 30 Chlorobenzene ug/L ND 20 20 22.0 21.8 110 109 70-137 1 30 Chloroethane ug/L ND 20 20 22.0 22.1 110 111 51-166 1 30 Chloroform ug/L ND 20 20 20.8 21.6 104 108 70-144 4 30 Chloromethane ug/L ND 20 20 23.9 23.2 120 116 24-161 3 30 cis-1,2-Dichloroethene ug/L 2.7 20 20 23.0 24.4 101 108 67-148 6 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.4 22.5 107 112 70-142 5 30 Dibromochloromethane ug/L ND 20 20 22.0 21.3 110 106 68-138 3 30 Dibromomethane ug/L ND 20 20 20.4 20.6 102 103 70-134 1 30 Ethylbenzene ug/L ND 20 20 21.5 21.7 107 108 68-143 1 30 lodomethane ug/L ND 40 40 37.5 39.5 94 99 20-161 5 30 Methylene Chloride ug/L ND 20 20 18.3 20.1 92 100 64-148 9 30 Styrene ug/L ND 20 20 21.5 21.7 108 108 70-136 1 30 Tetrachloroethene ug/L ND 20 20 21.4 20.7 107 104 70-139 3 30 Toluene ug/L ND 20 20 20.1 20.4 100 102 47-157 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.4 22.5 107 113 70-149 5 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.7 22.8 109 114 70-138 5 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 15.7 15.9 78 80 31-145 1 30 Trichloroethene ug/L ND 20 20 21.0 23.3 105 117 70-149 10 30 Trichlorofluoromethane ug/L ND 20 20 20.4 21.9 102 110 61-154 7 30 Vinyl acetate ug/L ND 40 40 42.5 44.9 106 112 48-156 6 30 Vinyl chloride ug/L ND 20 20 24.0 25.3 120 126 55-172 5 30 Xylene (Total) ug/L ND 60 60 65.1 64.5 108 108 66-145 1 30 1,2-Dichloroethane-d4 (S) % 99 103 70-130 4-Bromofluorobenzene (S) % 100 99 70-130 Toluene-d8 (S) % 97 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 125 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708979 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92612809029, 92612809030, 92612809033, 92612809034, 92612809035, 92612809036, 92612809037 METHOD BLANK: 3697344 Matrix: Water Associated Lab Samples: 92612809029, 92612809030, 92612809033, 92612809034, 92612809035, 92612809036, 92612809037 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 07/07/22 03:36 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/07/22 03:36 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 07/07/22 03:36 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/07/22 03:36 1,1-Dichloroethane ug/L ND 1.0 0.37 07/07/22 03:36 1,1-Dichloroethene ug/L ND 1.0 0.35 07/07/22 03:36 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/07/22 03:36 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 07/07/22 03:36 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 07/07/22 03:36 1,2-Dichlorobenzene ug/L ND 1.0 0.34 07/07/22 03:36 1,2-Dichloroethane ug/L ND 1.0 0.32 07/07/22 03:36 1,2-Dichloropropane ug/L ND 1.0 0.36 07/07/22 03:36 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/07/22 03:36 1,4-Dioxane (p-Dioxane) ug/L ND 150 38.7 07/07/22 03:36 2-Butanone (MEK) ug/L ND 5.0 4.0 07/07/22 03:36 2-Hexanone ug/L ND 5.0 0.48 07/07/22 03:36 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 07/07/22 03:36 Acetone ug/L ND 25.0 5.1 07/07/22 03:36 Acrylonitrile ug/L ND 10.0 1.8 07/07/22 03:36 Benzene ug/L ND 1.0 0.34 07/07/22 03:36 Bromochloromethane ug/L ND 1.0 0.47 07/07/22 03:36 Bromodichloromethane ug/L ND 1.0 0.31 07/07/22 03:36 Bromoform ug/L ND 1.0 0.34 07/07/22 03:36 Bromomethane ug/L ND 2.0 1.7 07/07/22 03:36 Carbon disulfide ug/L ND 2.0 0.36 07/07/22 03:36 Carbon tetrachloride ug/L ND 1.0 0.33 07/07/22 03:36 Chlorobenzene ug/L ND 1.0 0.28 07/07/22 03:36 Chloroethane ug/L ND 1.0 0.65 07/07/22 03:36 Chloroform ug/L ND 1.0 0.43 07/07/22 03:36 Chloromethane ug/L ND 1.0 0.54 07/07/22 03:36 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 07/07/22 03:36 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/07/22 03:36 Dibromochloromethane ug/L ND 1.0 0.36 07/07/22 03:36 Dibromomethane ug/L ND 1.0 0.39 07/07/22 03:36 Ethylbenzene ug/L ND 1.0 0.30 07/07/22 03:36 lodomethane ug/L ND 20.0 9.7 07/07/22 03:36 Methylene Chloride ug/L ND 5.0 2.0 07/07/22 03:36 Styrene ug/L ND 1.0 0.29 07/07/22 03:36 Tetrachloroethene ug/L ND 1.0 0.29 07/07/22 03:36 Toluene ug/L ND 1.0 0.48 07/07/22 03:36 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 126 of 154 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 Landfill Pace Project No.: 92612809 METHOD BLANK: 3697344 Matrix: Water Associated Lab Samples: 92612809029, 92612809030, 92612809033, 92612809034, 92612809035, 92612809036, 92612809037 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 07/07/22 03:36 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/07/22 03:36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 07/07/22 03:36 Trichloroethene ug/L ND 1.0 0.38 07/07/22 03:36 Trichlorofluoromethane ug/L ND 1.0 0.30 07/07/22 03:36 Vinyl acetate ug/L ND 2.0 1.3 07/07/22 03:36 Vinyl chloride ug/L ND 1.0 0.39 07/07/22 03:36 Xylene (Total) ug/L ND 1.0 0.34 07/07/22 03:36 1,2-Dichloroethane-d4 (S) % 101 70-130 07/07/22 03:36 4-Bromofluorobenzene (S) % 99 70-130 07/07/22 03:36 Toluene-d8 (S) % 99 70-130 07/07/22 03:36 LABORATORY CONTROL SAMPLE: 3697345 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 55.6 111 70-130 1,1,1-Trichloroethane ug/L 50 54.9 110 70-130 1,1,2,2-Tetrachloroethane ug/L 50 53.3 107 70-130 1,1,2-Trichloroethane ug/L 50 53.9 108 70-130 1,1-Dichloroethane ug/L 50 53.1 106 70-130 1,1-Dichloroethene ug/L 50 53.9 108 70-132 1,2,3-Trichloropropane ug/L 50 53.5 107 70-130 1,2-Dibromo-3-chloropropane ug/L 50 54.1 108 70-132 1,2-Dibromoethane (EDB) ug/L 50 54.3 109 70-130 1,2-Dichlorobenzene ug/L 50 54.1 108 70-130 1,2-Dichloroethane ug/L 50 52.5 105 70-130 1,2-Dichloropropane ug/L 50 54.3 109 70-130 1,4-Dichlorobenzene ug/L 50 53.1 106 70-130 1,4-Dioxane(p-Dioxane) ug/L 1000 1040 104 70-137 2-Butanone (MEK) ug/L 100 111 111 70-133 2-Hexanone ug/L 100 114 114 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 109 109 70-130 Acetone ug/L 100 105 105 70-144 Acrylonitrile ug/L 250 266 107 70-130 Benzene ug/L 50 50.7 101 70-130 Bromochloromethane ug/L 50 56.2 112 70-130 Bromodichloromethane ug/L 50 55.0 110 70-130 Bromoform ug/L 50 55.6 111 70-131 Bromomethane ug/L 50 48.0 96 30-177 Carbon disulfide ug/L 50 53.2 106 70-133 Carbon tetrachloride ug/L 50 53.5 107 70-130 Chlorobenzene ug/L 50 53.4 107 70-130 Chloroethane ug/L 50 49.6 99 46-131 Chloroform ug/L 50 52.6 105 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 127 of 154 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 Landfill Pace Project No.: 92612809 LABORATORY CONTROL SAMPLE: Parameter 3697345 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Chloromethane ug/L 50 50.8 102 49-130 cis-1,2-Dichloroethene ug/L 50 54.1 108 70-130 cis-1,3-Dichloropropene ug/L 50 55.0 110 70-130 Dibromochloromethane ug/L 50 55.5 111 70-130 Dibromomethane ug/L 50 53.5 107 70-130 Ethylbenzene ug/L 50 53.3 107 70-130 lodomethane ug/L 100 115 115 47-140 Methylene Chloride ug/L 50 47.6 95 68-130 Styrene ug/L 50 55.1 110 70-130 Tetrachloroethene ug/L 50 53.8 108 70-130 Toluene ug/L 50 53.5 107 70-130 trans-1,2-Dichloroethene ug/L 50 55.1 110 70-130 trans- 1,3-Dichloropropene ug/L 50 54.8 110 70-130 trans-1,4-Dichloro-2-butene ug/L 50 44.2 88 25-200 Trichloroethene ug/L 50 53.9 108 70-130 Trichlorofluoromethane ug/L 50 50.7 101 61-130 Vinyl acetate ug/L 100 115 115 70-140 Vinyl chloride ug/L 50 55.1 110 59-142 Xylene (Total) ug/L 150 163 108 70-130 1,2-Dichloroethane-d4 (S) % 104 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3697346 MS 92612809035 Spike Parameter Units Result Conc. MSD Spike Conc. 3697347 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.8 22.4 114 112 70-135 2 30 1,1,1-Trichloroethane ug/L ND 20 20 23.7 22.8 118 114 70-148 4 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.4 21.6 112 108 70-131 3 30 1,1,2-Trichloroethane ug/L ND 20 20 22.4 22.1 112 111 70-136 1 30 1,1-Dichloroethane ug/L ND 20 20 22.4 21.5 112 108 70-147 4 30 1,1-Dichloroethene ug/L ND 20 20 23.8 22.7 119 113 70-158 5 30 1,2,3-Trichloropropane ug/L ND 20 20 23.3 20.9 116 104 67-137 11 30 1,2-Dibromo-3- ug/L ND 20 20 22.2 21.4 111 107 69-136 4 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 22.4 21.4 112 107 70-137 5 30 1,2-Dichlorobenzene ug/L ND 20 20 22.2 21.5 111 108 70-133 3 30 1,2-Dichloroethane ug/L ND 20 20 22.2 21.5 111 108 67-138 3 30 1,2-Dichloropropane ug/L ND 20 20 23.0 22.8 115 114 70-138 1 30 1,4-Dichlorobenzene ug/L 0.74J 20 20 22.1 21.5 107 104 70-133 2 30 1,4-Dioxane (p-Dioxane) ug/L ND 400 400 471 446 118 111 69-146 6 30 2-Butanone (MEK) ug/L ND 40 40 41.3 39.7 103 99 61-147 4 30 2-Hexanone ug/L ND 40 40 48.1 46.0 120 115 67-139 4 30 4-Methyl-2-pentanone ug/L ND 40 40 44.0 41.7 110 104 67-136 5 30 (MIBK) 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 128 of 154 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 Landfill Pace Project No.: 92612809 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3697346 3697347 MS MSD 92612809035 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acetone ug/L ND 40 40 43.4 42.1 108 105 55-159 3 30 Acrylonitrile ug/L ND 100 100 101 95.9 101 96 68-140 5 30 Benzene ug/L ND 20 20 20.1 19.4 101 97 67-150 4 30 Bromochloromethane ug/L ND 20 20 22.7 21.8 113 109 70-146 4 30 Bromodichloromethane ug/L ND 20 20 22.6 21.6 113 108 70-138 4 30 Bromoform ug/L ND 20 20 22.9 22.3 115 112 57-138 3 30 Bromomethane ug/L ND 20 20 18.3 17.9 91 89 10-200 2 30 v3 Carbon disulfide ug/L ND 20 20 22.0 21.2 110 106 70-152 4 30 Carbon tetrachloride ug/L ND 20 20 24.1 23.2 120 116 70-147 4 30 Chlorobenzene ug/L ND 20 20 22.1 21.7 111 109 70-137 2 30 Chloroethane ug/L ND 20 20 24.7 23.4 123 117 51-166 5 30 Chloroform ug/L ND 20 20 22.8 21.8 114 109 70-144 4 30 Chloromethane ug/L ND 20 20 23.2 22.3 116 112 24-161 4 30 cis-1,2-Dichloroethene ug/L ND 20 20 22.5 21.9 112 110 67-148 3 30 cis-1,3-Dichloropropene ug/L ND 20 20 22.7 22.2 114 111 70-142 2 30 Dibromochloromethane ug/L ND 20 20 22.8 21.9 114 109 68-138 4 30 Dibromomethane ug/L ND 20 20 22.7 21.5 113 108 70-134 5 30 Ethylbenzene ug/L ND 20 20 22.2 21.8 111 109 68-143 2 30 lodomethane ug/L ND 40 40 30.6 27.4 77 69 20-161 11 30 v3 Methylene Chloride ug/L ND 20 20 19.8 19.1 99 96 64-148 4 30 Styrene ug/L ND 20 20 21.9 21.2 109 106 70-136 3 30 Tetrachloroethene ug/L ND 20 20 22.7 21.8 114 109 70-139 4 30 Toluene ug/L ND 20 20 21.1 20.4 106 102 47-157 4 30 trans-1,2-Dichloroethene ug/L ND 20 20 23.3 22.2 117 111 70-149 5 30 trans-1,3-Dichloropropene ug/L ND 20 20 23.5 22.6 118 113 70-138 4 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 17.4 16.1 87 81 31-145 7 30 Trichloroethene ug/L ND 20 20 23.5 22.6 117 113 70-149 4 30 Trichlorofluoromethane ug/L ND 20 20 22.5 22.3 112 111 61-154 1 30 Vinyl acetate ug/L ND 40 40 42.9 40.1 107 100 48-156 7 30 Vinyl chloride ug/L ND 20 20 24.3 23.1 121 116 55-172 5 30 Xylene (Total) ug/L ND 60 60 66.8 65.0 111 108 66-145 3 30 1,2-Dichloroethane-d4 (S) % 97 94 70-130 4-Bromofluorobenzene (S) % 102 101 70-130 Toluene-d8 (S) % 100 99 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 129 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708485 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 METHOD BLANK: 3695069 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 07/02/22 19:14 LABORATORY CONTROL SAMPLE: 3695070 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 50600 101 80-120 LABORATORY CONTROL SAMPLE: 3695071 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: 3695072 3695073 MS MSD 92612546003 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 197 mg/L 50000 50000 255000 256000 117 119 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695074 3695075 MS MSD 92612809002 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 128000 50000 50000 138000 137000 20 17 80-120 1 25 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 130 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708591 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: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 METHOD BLANK: 3695393 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Iron, Ferrous mg/L ND 0.50 0.040 07/05/22 14:53 N2 LABORATORY CONTROL SAMPLE: 3695394 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Iron, Ferrous mg/L 1.5 1.5 100 90-110 N2 SAMPLE DUPLICATE: 3695395 92612391020 Dup Max Parameter Units Result Result RPD RPD Qualifiers Iron, Ferrous mg/L ND ND 10 H3,N2 SAMPLE DUPLICATE: 3695396 92612391021 Dup Max Parameter Units Result Result RPD RPD Qualifiers Iron, Ferrous mg/L ND ND 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 131 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708449 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: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 METHOD BLANK: 3694982 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 07/02/22 01:57 LABORATORY CONTROL SAMPLE: 3694983 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 500 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3694984 3694985 MS MSD 92612809001 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 500 500 362 397 70 77 80-120 9 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3694986 3694987 MS MSD 92612810007 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 500 500 520 528 102 104 80-120 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 132 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708542 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: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 METHOD BLANK: 3695246 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 07/04/22 02:11 LABORATORY CONTROL SAMPLE: 3695247 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 52600 105 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695248 3695249 MS MSD 92612682003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 0.84J 50000 50000 51600 52300 102 103 90-110 1 10 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695250 3695251 MS MSD 92612809006 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 875J 50000 50000 51400 52200 101 103 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 133 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708438 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: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 METHOD BLANK: 3694964 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate ug/L ND 40.0 10.0 07/01/22 23:57 LABORATORY CONTROL SAMPLE: 3694965 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate ug/L 1500 1470 98 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3694968 3694969 MS MSD 92612616003 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 0.72 mg/L 1500 1500 2210 2210 100 99 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3694975 3694976 MS MSD 92612809007 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 ND 1500 1500 974 977 65 65 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 134 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 709689 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: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006 METHOD BLANK: 3700741 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 07/11/2213:03 LABORATORY CONTROL SAMPLE: 3700742 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20100 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3700743 3700744 MS MSD 92613126001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 24.1 mg/L 10000 10000 33200 33400 91 92 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3700745 3700746 MS MSD 92613128002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 77.1 mg/L 10000 10000 86300 85300 92 82 90-110 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 135 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 709690 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: 92612809007, 92612809008, 92612809009, 92612809010, 92612809011 METHOD BLANK: 3700747 Matrix: Water Associated Lab Samples: 92612809007, 92612809008, 92612809009, 92612809010, 92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 07/11/2213:35 LABORATORY CONTROL SAMPLE: 3700748 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20100 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3700749 3700750 MS MSD 92612809007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 19400 10000 10000 29400 28900 100 95 90-110 2 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3700751 3700752 MS MSD 92612809008 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 5050 10000 10000 14900 14800 98 97 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 136 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708940 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 METHOD BLANK: 3697113 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007, 92612809008,92612809009,92612809010,92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chemical Oxygen Demand ug/L ND 25000 12500 07/07/22 10:09 LABORATORY CONTROL SAMPLE: 3697114 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand ug/L 750000 772000 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3697115 3697116 MS MSD 92612331001 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 ND 100000 100000 22700J 34600 2 14 90-110 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3697117 3697118 MS MSD 92612483002 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 2060000 100000 100000 2050000 2060000 -6 6 90-110 1 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 137 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708598 Analysis Method: SM 531 OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007 METHOD BLANK: 3695424 Matrix: Water Associated Lab Samples: 92612809001, 92612809002, 92612809003, 92612809004, 92612809005, 92612809006, 92612809007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Organic Carbon ug/L ND 1000 500 07/05/22 14:22 LABORATORY CONTROL SAMPLE: 3695425 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon ug/L 25000 24000 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695426 3695427 MS MSD 92612135001 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 1.6 mg/L 25000 25000 25100 25400 94 95 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3695428 3695429 MS MSD 92612752001 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 77.8 mg/L 25000 25000 103000 108000 100 119 90-110 5 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 138 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 708599 Analysis Method: SM 531 OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92612809008, 92612809009, 92612809010, 92612809011 METHOD BLANK: 3695430 Matrix: Water Associated Lab Samples: 92612809008, 92612809009, 92612809010, 92612809011 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Organic Carbon ug/L ND 1000 500 07/06/22 01:31 LABORATORY CONTROL SAMPLE: 3695431 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: 3695432 3695433 MS MSD 92612809008 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 531J 25000 25000 24700 24800 96 97 90-110 1 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 139 of 154 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 Landfill Pace Project No.: 92612809 QC Batch: 745268 Analysis Method: AM23G QC Batch Method: AM23G Analysis Description: Low Level Volatile Fatty Acids Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92612809042 METHOD BLANK: 2370011 Associated Lab Samples: 92612809042 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Lactic Acid mg/L ND 0.50 0.053 07/13/2211:52 Acetic Acid mg/L ND 0.50 0.12 07/13/2211:52 Propionic Acid mg/L ND 0.50 0.053 07/13/2211:52 Formic acid mg/L ND 0.50 0.055 07/13/22 11:52 Butyric Acid mg/L ND 0.50 0.058 07/13/2211:52 Pyruvic Acid mg/L ND 0.50 0.060 07/13/2211:52 i-Pentanoic Acid mg/L ND 0.50 0.061 07/13/2211:52 Pentanoic Acid mg/L ND 0.50 0.056 07/13/2211:52 i-Hexanoic Acid mg/L ND 0.50 0.056 07/13/2211:52 Hexanoic Acid mg/L ND 0.50 0.058 07/13/2211:52 Qualifiers LABORATORY CONTROL SAMPLE & LCSD: 2370012 2370013 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Lactic Acid mg/L 2 1.8 2.0 92 99 70-130 7 20 Acetic Acid mg/L 2 1.8 1.9 91 94 70-130 4 20 Propionic Acid mg/L 2 1.9 1.9 93 95 70-130 1 20 Formic acid mg/L 2 1.7 1.7 84 84 70-130 0 20 Butyric Acid mg/L 2 1.9 1.6 94 80 70-130 16 20 Pyruvic Acid mg/L 2 1.5 1.5 77 77 70-130 0 20 i-Pentanoic Acid mg/L 2 2.0 1.7 98 87 70-130 12 20 Pentanoic Acid mg/L 2 1.7 1.7 87 86 70-130 0 20 i-Hexanoic Acid mg/L 2 1.8 1.8 88 89 70-130 1 20 Hexanoic Acid mg/L 2 1.9 1.7 94 87 70-130 9 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 140 of 154 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Alexander Landfill Pace Project No.: 92612809 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. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS B Analyte was detected in the associated method blank. BO Analyte was detected in an associated blank at a concentration greater than the MDL. CO Result confirmed by second analysis. H1 Analysis conducted outside the EPA method holding time. H3 Sample was received or analysis requested beyond the recognized method holding time. HS Results are from sample aliquot taken from VOA vial with headspace (air bubble greater than 6 mm diameter). 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. 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: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 141 of 154 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 Landfill 92612809 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92612809038 MW-11 AM20GAX 745382 92612809039 MW-16 AM20GAX 745382 92612809040 MW-25 AM20GAX 745382 92612809041 MW-27 AM20GAX 745382 92612809038 MW-11 AM20GAX 745352 92612809039 MW-16 AM20GAX 745352 92612809040 MW-25 AM20GAX 745352 92612809041 MW-27 AM20GAX 745352 92612809001 MW-6 RSK 175 Modified 708386 92612809002 MW-5 RSK 175 Modified 708386 92612809003 MW-12D RSK 175 Modified 708386 92612809004 MW-24 RSK 175 Modified 708386 92612809005 MW-26 RSK 175 Modified 708386 92612809006 MW-31 RSK 175 Modified 708386 92612809007 MW-12 RSK 175 Modified 708974 92612809029 MW-1 RSK 175 Modified 708974 92612809030 MW-1B RSK 175 Modified 708974 92612809001 MW-6 EPA 3005A 708819 EPA 6020B 708917 92612809002 MW-5 EPA 3005A 708819 EPA 6020B 708917 92612809003 MW-12D EPA 3005A 708819 EPA 6020B 708917 92612809004 MW-24 EPA 3005A 708819 EPA 6020B 708917 92612809005 MW-26 EPA 3005A 708819 EPA 6020B 708917 92612809006 MW-31 EPA 3005A 708890 EPA 6020B 709035 92612809007 MW-12 EPA 3005A 708890 EPA 6020B 709035 92612809008 MW-25 EPA 3005A 708890 EPA 6020B 709035 92612809009 MW-27 EPA 3005A 708890 EPA 6020B 709035 92612809010 MW-11 EPA 3005A 708890 EPA 6020B 709035 92612809011 MW-16 EPA 3005A 708890 EPA 6020B 709035 92612809012 MW-13 EPA 3005A 708890 EPA 6020B 709035 92612809013 MW-14 EPA 3005A 708890 EPA 6020B 709035 92612809014 MW-15 EPA 3005A 708890 EPA 6020B 709035 92612809015 MW-17 EPA 3005A 708890 EPA 6020B 709035 92612809016 MW-18 EPA 3005A 708890 EPA 6020B 709035 92612809017 MW-19 EPA 3005A 708890 EPA 6020B 709035 92612809018 MW-20 EPA 3005A 709042 EPA 6020B 709131 92612809019 MW-21 EPA 3005A 709042 EPA 6020B 709131 92612809020 MW-22 EPA 3005A 709042 EPA 6020B 709131 92612809021 MW-23 EPA 3005A 709042 EPA 6020B 709131 92612809022 MW-32 EPA 3005A 709042 EPA 6020B 709131 92612809023 MW-33 EPA 3005A 709042 EPA 6020B 709131 92612809024 MW-34 EPA 3005A 709042 EPA 6020B 709131 92612809025 SW-3 EPA 3005A 709042 EPA 6020B 709131 92612809026 SW-4R EPA 3005A 709042 EPA 6020B 709131 92612809027 SW-5 EPA 3005A 709042 EPA 6020B 709131 92612809028 SW-6 EPA 3005A 709042 EPA 6020B 709131 92612809029 MW-1 EPA 3005A 709042 EPA 6020B 709131 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 142 of 154 laneAnalytical 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 Landfill Pace Project No.: 92612809 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92612809030 MW-1B EPA 3005A 709042 EPA 6020B 709131 92612809031 MW-2 EPA 3005A 709042 EPA 6020B 709131 92612809032 MW-4R EPA 3005A 709042 EPA 6020B 709131 92612809033 MW-10 EPA 3005A 709042 EPA 6020B 709131 92612809034 MW-9 EPA 3005A 709042 EPA 6020B 709131 92612809035 MW-1A EPA 3005A 709042 EPA 6020B 709131 92612809036 EB EPA 3005A 709042 EPA 6020B 709131 92612809001 MW-6 EPA 8260D 708459 92612809002 MW-5 EPA 8260D 708458 92612809003 MW-12D EPA 8260D 708458 92612809004 MW-24 EPA 8260D 708458 92612809005 MW-26 EPA 8260D 708458 92612809006 MW-31 EPA 8260D 708458 92612809007 MW-12 EPA 8260D 708458 92612809008 MW-25 EPA 8260D 708458 92612809009 MW-27 EPA 8260D 708458 92612809010 MW-11 EPA 8260D 708458 92612809011 MW-16 EPA 8260D 708458 92612809012 MW-13 EPA 8260D 708458 92612809013 MW-14 EPA 8260D 708458 92612809014 MW-15 EPA 8260D 708458 92612809015 MW-17 EPA 8260D 708458 92612809016 MW-18 EPA 8260D 708458 92612809017 MW-19 EPA 8260D 708458 92612809018 MW-20 EPA 8260D 708458 92612809019 MW-21 EPA 8260D 708458 92612809020 MW-22 EPA 8260D 708458 92612809021 MW-23 EPA 8260D 708458 92612809022 MW-32 EPA 8260D 708459 92612809023 MW-33 EPA 8260D 708459 92612809024 MW-34 EPA 8260D 708459 92612809025 SW-3 EPA 8260D 708452 92612809026 SW-4R EPA 8260D 708452 92612809027 SW-5 EPA 8260D 708452 92612809028 SW-6 EPA 8260D 708452 92612809029 MW-1 EPA 8260D 708979 92612809030 MW-1B EPA 8260D 708979 92612809031 MW-2 EPA 8260D 708459 92612809032 MW-4R EPA 8260D 708456 92612809033 MW-10 EPA 8260D 708979 92612809034 MW-9 EPA 8260D 708979 92612809035 MW-1A EPA 8260D 708979 92612809036 EB EPA 8260D 708979 92612809037 FB EPA 8260D 708979 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 143 of 154 laneAnalytical 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 Landfill Pace Project No.: 92612809 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92612809001 MW-6 SM 2320B-2011 708485 92612809002 MW-5 SM 2320B-2011 708485 92612809003 MW-12D SM 2320B-2011 708485 92612809004 MW-24 SM 2320B-2011 708485 92612809005 MW-26 SM 2320B-2011 708485 92612809006 MW-31 SM 2320B-2011 708485 92612809007 MW-12 SM 2320B-2011 708485 92612809008 MW-25 SM 2320B-2011 708485 92612809009 MW-27 SM 2320B-2011 708485 92612809010 MW-11 SM 2320B-2011 708485 92612809011 MW-16 SM 2320B-2011 708485 92612809001 MW-6 SM 3500-Fe B-2011 708591 92612809002 MW-5 SM 3500-Fe B-2011 708591 92612809003 MW-12D SM 3500-Fe B-2011 708591 92612809004 MW-24 SM 3500-Fe B-2011 708591 92612809005 MW-26 SM 3500-Fe B-2011 708591 92612809006 MW-31 SM 3500-Fe B-2011 708591 92612809007 MW-12 SM 3500-Fe B-2011 708591 92612809008 MW-25 SM 3500-Fe B-2011 708591 92612809009 MW-27 SM 3500-Fe B-2011 708591 92612809010 MW-11 SM 3500-Fe B-2011 708591 92612809011 MW-16 SM 3500-Fe B-2011 708591 92612809001 MW-6 SM 4500-S2D-2011 708449 92612809002 MW-5 SM 4500-S2D-2011 708449 92612809003 MW-12D SM 4500-S2D-2011 708449 92612809004 MW-24 SM 4500-S2D-2011 708449 92612809005 MW-26 SM 4500-S2D-2011 708449 92612809006 MW-31 SM 4500-S2D-2011 708449 92612809007 MW-12 SM 4500-S2D-2011 708449 92612809008 MW-25 SM 4500-S2D-2011 708449 92612809009 MW-27 SM 4500-S2D-2011 708449 92612809010 MW-11 SM 4500-S2D-2011 708449 92612809011 MW-16 SM 4500-S2D-2011 708449 92612809001 MW-6 EPA 300.0 Rev 2.1 1993 708542 92612809002 MW-5 EPA 300.0 Rev 2.1 1993 708542 92612809003 MW-12D EPA 300.0 Rev 2.1 1993 708542 92612809004 MW-24 EPA 300.0 Rev 2.1 1993 708542 92612809005 MW-26 EPA 300.0 Rev 2.1 1993 708542 92612809006 MW-31 EPA 300.0 Rev 2.1 1993 708542 92612809007 MW-12 EPA 300.0 Rev 2.1 1993 708542 92612809008 MW-25 EPA 300.0 Rev 2.1 1993 708542 92612809009 MW-27 EPA 300.0 Rev 2.1 1993 708542 92612809010 MW-11 EPA 300.0 Rev 2.1 1993 708542 92612809011 MW-16 EPA 300.0 Rev 2.1 1993 708542 92612809001 MW-6 EPA 353.2 Rev 2.0 1993 708438 92612809002 MW-5 EPA 353.2 Rev 2.0 1993 708438 92612809003 MW-12D EPA 353.2 Rev 2.0 1993 708438 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/19/2022 02:49 PM without the written consent of Pace Analytical Services, LLC. Page 144 of 154 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 Landfill Pace Project No.: 92612809 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92612809004 MW-24 EPA 353.2 Rev 2.0 1993 708438 92612809005 MW-26 EPA 353.2 Rev 2.0 1993 708438 92612809006 MW-31 EPA 353.2 Rev 2.0 1993 708438 92612809007 MW-12 EPA 353.2 Rev 2.0 1993 708438 92612809008 MW-25 EPA 353.2 Rev 2.0 1993 708438 92612809009 MW-27 EPA 353.2 Rev 2.0 1993 708438 92612809010 MW-11 EPA 353.2 Rev 2.0 1993 708438 92612809011 MW-16 EPA 353.2 Rev 2.0 1993 708438 92612809001 MW-6 SM 4500-CI-E-2011 709689 92612809002 MW-5 SM 4500-CI-E-2011 709689 92612809003 MW-12D SM 4500-CI-E-2011 709689 92612809004 MW-24 SM 4500-CI-E-2011 709689 92612809005 MW-26 SM 4500-CI-E-2011 709689 92612809006 MW-31 SM 4500-CI-E-2011 709689 92612809007 MW-12 SM 4500-CI-E-2011 709690 92612809008 MW-25 SM 4500-CI-E-2011 709690 92612809009 MW-27 SM 4500-CI-E-2011 709690 92612809010 MW-11 SM 4500-CI-E-2011 709690 92612809011 MW-16 SM 4500-CI-E-2011 709690 92612809001 MW-6 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809002 MW-5 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809003 MW-12D SM 5220D-2011 708940 SM 5220D-2011 709076 92612809004 MW-24 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809005 MW-26 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809006 MW-31 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809007 MW-12 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809008 MW-25 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809009 MW-27 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809010 MW-11 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809011 MW-16 SM 5220D-2011 708940 SM 5220D-2011 709076 92612809001 MW-6 SM 5310B-2014 708598 92612809002 MW-5 SM 5310B-2014 708598 92612809003 MW-12D SM 5310B-2014 708598 92612809004 MW-24 SM 5310B-2014 708598 92612809005 MW-26 SM 5310B-2014 708598 92612809006 MW-31 SM 5310B-2014 708598 92612809007 MW-12 SM 5310B-2014 708598 92612809008 MW-25 SM 5310B-2014 708599 92612809009 MW-27 SM 5310B-2014 708599 92612809010 MW-11 SM 5310B-2014 708599 92612809011 MW-16 SM 5310B-2014 708599 92612809042 MW-12D AM23G 745268 Date: 07/19/2022 02:49 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 145 of 154 .ir,-, 1kJJq 1"vvua vv f oample Lonaition Upon Receipt - Effective Date: 05/121202205/12/2022 Laboratory receiving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville Raleigh[] Mechanicsville❑ Atlanta KernersvilleSample ❑ ConditionUpon Receipt —1Client Name: MU01V21k-,.,Project {-1#: WO # : 92'.612809 Courier: ❑Fed Ex ❑U ❑USPS ❑ CommercialPace ❑Other: ❑client Packing Material: ❑Bubble Wrap Bubble Bags ❑None Other Thermometer; ElIR Gun ID: �L I O U Lf Type of Ice: Wet ❑Blue n� r zz,1Eorrection factor. Cooler Temp: t Add/Subtract VQ Cooler Temp Corrected ('C1: `'S ZZ' z �3 3, USDA Regulated Soil (06N/A, water sample) � Y f Did samples nriginate in a quarantine zone within the United States: CA, NY, at SC (check maps)? []yes ❑No Chain of Custody Present? Samples Arrived within Hold Time? Short Hold Time Analysis (02 hr.)? Rush Turn Around Time Requested? Sufficient Volume? Correct Containers Used? -Pace Containers Used? Containers Intact? Dissolved analysis: Samples Field Filtered? Sample Labels Match CDC? -Includes DatelTime/ID/Analysts Headspace in VOA Vials (>5-6mm)? Trip Blank Present? Trip Blank Custody Seals Present? COMMENTS/SAMPLE DISCREPANCY UQ q U Z i w-)'i i/Cad? oh_. Ices LINO LIN/A 1. i Yes ONO ❑N/A 2. Yes []No ❑N/A 3. Yes No ❑N/A 4. Yes ❑No ❑MIA 5. lfes ❑No ❑N/A 6, Yes LINO ❑N/A 7. Yes ❑No [Z'N/A S. Yes ❑No ❑N/A 9. {_JYes IJNo L]N/A 10. []Yes ❑/ No ❑N/A 11. ❑yes E No ❑N/A 11 r IXIQ?""';'P AIAlII Date/fnitials Person Examining Contents � Biological Tissue Frozen? ❑Yes ❑No ZN/A 111 ❑None ❑5amples Out Of temp criteria. Samples on ice, cooling process has begun Did samples originate from a foreign source (internationally, including Hawaii and Puerto Rico)? ❑Yes ❑No Lot I of split TV Data Required7 []Yes [)No M w !l Person contacted: ..in at1CL.n TD-6 kL Date/Time: Project ManageLSCURF- Review: Date: - Pr012 thlanager.SRF Review: r - «---- - — - -- n.t '— Qualtrax ID: 69614 Page i of 2 Page 146 of 154 Pace %.uttutuuo upon mecelpr Effective Date: 05/121202205/12/2022 -- *Check mark top half of box if pH and/or dechlorinatlon is verified and F Project If �9(���� W S 2809 within the acceptance range for preservation samples. Exceptions: VQA, Coiiform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLffg PM-. qMB Due Date: 07/18/22 "Bottom half of box is to list number of bottles CLIENT: 92—Municipal ***Check all unpreserved Nitrates for chlorine 4 Q ¢ O U ar G z z ¢ T�� v v v N ^� z ti ? v d1 w r r m N � y 2 N v ^r v z V d =I L Z Y rAn r a a v '^ of 0. ��' Q 7 U V Q a d dLA d lJ x �1 4 H 0. d `!' 0. L7 Z _ U Q Z M N y Z a 4 u V N Ol N 10 2 N _ry C C C p_ z Q _ ro 7 C = r N Z q C U C 7 O i/1 N ul N x R r Z 2d�''y u tJ V7 N Q N a. } ` y M y a ro N ro .- N a CL a 1 a a a a '❑� E E E Q Q y C y € A 4 ¢ T O z O c O m x O = p x a a ar ; d N y _� y E a nC J J J E E E E E E E o m` `ci n $ = ' ^ _ - v, J E o d J E o J £ a � J E } E L! E > E E C Ill J E VI J E d J E E y In J a J 3 �t N u1 ri N M 7 .-1 N E sf M N 14 a rn lv m LL 2 ul N ,y V1 ^j y1 R b q V q M N 1 Vl r, Ln N O N d Q m m CD do m m m n 3 a a a a a o o y o o> 1 � 0. kA m""in Q 7 ' 3� 3 I � 3 4 „ -- 3 5 � G 3 7 9 / 7, 1 4 J lI 12 1N 3 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservalan Amount of Preservative Lot g adjusted added rilote,-tNhtlrteverdnr6ls a drscrepancy aifecirng !Vault Caiolin� compG5nce samples, a copy of this Form will be sent to the North Carolina DENR Certification Office (i.e. Out of hold, incorrect preservalive, out of temp, incorrect containers. Page 147 of 154 Qualtrax ID: 69614 Page 2 of 2 ..ve• �-vvva� Yv r varriVrC %QUIP RIVII IJIJUII 1' ucelpt �' dace - � -- Effcctivo Date: 05/12/202205�12/2022 'Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Cohform, TOC, Oil and Grease, DRO/8015 (water! DOC, llilg *on ottom half of bax is to list number of bottles *'Check all unpreserved Nitrates for chlorine Project I WO# : 92612849 PM: AMB Due Date: 07/18/22 CLIEN'r: 92-Municipal N m U 71 Q Cl u N v V v x Z OL¢ _ iq V a oo z c7S v v N A b � a u M (U -- ¢ v v V a ¢ Q 2 T— Z u a u W a v a a N K N O m O m Q n O U N ro y Of 0 d c M v y z a n a tJ Y y L O N = v 0 S ? V 2 = _� z a ,n elfv N d Q 2 Z w Y 0 O EL4 tri CL , a E a E a E a a E a E N a E �f a E t 7 E w A E L A E E d u E a .O E ¢ di A ¢ E d 4 C E x Q 0 >' '° Z O 7 7 = d Q O O >, > Y v # H 5 a CL N10 m CL .-1 N 7 V1 in Z m ry m m m u Q Y i Q t7 ¢ C7 a l7 a Q 0 a O > q q a+ rn m v a 3 z J _ 5V V— �- l X 9 � - 1O I 4 - lI pH Adjustment Log for Preserved Samples u C ^ 1 ? F I ai v 4 > tA a- U T d �� z Z a c Y v c a o c m vi v tv m `m cn J E N� un � E 0 N^ a J E � M E o n H = c vim, Q E E Q7 a VI cam. vn a m r7 a �LA t9 t] 5 Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative lot 9 adjusted added NQW-Wherteverth'tt n-irdiscrepancy of ecting NoFt}� Carina compliance samples, a copy of this farm will ne sent to the North Carotina DENR Ceitiflcation Office (i.e. Out of hold, incorrect Preservative, out of temp, incorrect containers. Page 148 of 154 Qualtrax ID, 69614 Page 2 of 2 -- 1 A a11r1.11C l.-vimmon upon Keceipt ;! Pace — - -,.. ,r-fie -crrz•e: - - Effective Date: 05/12/202205/12/2022 *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, LLFIg * *Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine 7 Project iWO • 92612809 PM: RMB Due Date: 07/18/22 CLIEN'r: 92—Municipal 9 W w71 a 61 G! v c W N w c v_ ¢` z `aa u u V 4 v O N V 4 m z u O Z K u 4 .I n Q s v r N ^ L7 ; 'D W ^ �. .. V x ac _ Gi N a 4 = V '_' a O W ? Z t; Q u U Z m0 r"!i m a 2 a Q \ Z a Z r�i ... '� i4 \ z V a ra \Kr a M VI ry z m ? iv o «• '> 13 Si 2 c a a a a a a E E E a E ¢ ¢ O O O `m `m E n J J a Q J q > C) > > 0 a _ro E E ¢i E E E E •p E ,, J > > �nE "' '^ 'n y = a a °% E E E E E E m E E E a= J rV u! ry o � Ln `�! 3 o o o E a E E r� ti H N of �n 0 0 0 0 ,n o o d a 4 d a as a a a H M M m m m rn 7 = m m m m m C7 l�7 En lle N N m o j m m 0� Q Q Q Q Q p p > 7 C O V! vat m Q j p 1 ti 3 a - - 3 4 1 5 1 3 � 6 7 f 8 9 10 z J 11 f j I 1z PH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot adjusted added ,Yv,r, vvneuever mere is i d!irrgn-Inrn nfractino �iyr�ti ��r�ll --- ,"-..-- - -- — --' _ S t--- -- „NJn,ivniiiiei, a wl y ui �iiis corm wail oe sent to the North Carolina DENR Certification office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Qualtrax ID: 69614 Page 149 of 154 Page 2of2 / QC — - _ ._._. —... ..".. , VW-LJ vV r_00111ple t.Uttultttrli tiluurt McCUIPT cC Effeclive Date: 051121202205/12/2022 *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, 0110/8015 (water) ROC, LLltg *"Bottom half of box is to fist number of bottles ***Check all unpreserved Nitrates for chlorine z a a a Y 2 v j, a a a v v O c a a > > > c x 4 V V D E E E v E U! O O . E NI N N 0 a a a a V a m 1 7 4 5 6 7 S 9 1D 11 12 Project it WO • 92612849 PM: IAlIB Due Date: 07/18/22 CLIEN'r. 92—Munaaipal L a C v u $ z Q V n v a a 2 z a 0 m a CL o ° m m v Q a 0 z v � z 0 IV¢ 0 z ? n u N 2 y 5 x 0 r z ? a a O � m H CL 0 -D a a E n a = d Q Z) O = O rJ 2 0 y o 'n Ln v v 4 V �; of v E 4 E E J E E J R N z N ri N N H m I LL D S N N - '"� � in fV 'r O1 T O q Q 0 w X m m m 3 a a a a a ' p } } p p j PH Adjustment Log for Preserved Samples Sample lD Type of Preservative pH upon receipt Date preservation adjusted Time preservatlon Amount of Preservative adjusted added Lot rN Note:'WhetTpverllTt ] discrepancy of e ling Noah [a�olina compfi3nce samples, a copy of this form will be sent to the North Carolina DENR Certification Ofke (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 150 of 154 QUaltrax ID: 69614 Page 2 of 2 n 3 y -0 T B r z m n Z Z C Z b 7] m m m g ° n z Y D � i- m an n C �I m 1 Inc _J"� N � m CO ti M cn a w N ITEM# `z L O D m �1 rn (n A Ll N y o w � 3 ° N m_ D n =a N n N °' 0 o z m r r v ^n m p c Qv m z u, 3 NO A H0 A g r f a m M MATRIX CO[)E (see veljd- dee to left) 0 GT G) 0 Gi SAMPLETYPE �CaGRAB C=COMP) x m O ➢ III rn n y ➢ A r —y 71 n p m m J'y L.] W EJ k Pi LrJ n (�' m fD _ A- '-• J - t- z 0 m SAMPLE TEMP AT COLLECTION 4 OF CONTAINERS �1 ~ mm Unpreserved � H2SO4 HNO3 HCI CD n NaOH v Na2S203 N ~ m Methanol Othef T Analyses Test YIN J x x x x x x x x x x x x VOCs App 1 plus 14D (non -SW) z n -_+ 0 x x x x x x x x JX x x >c Total Metals App. 1 z z x x x x x Alkalinly z x x x x x Sulfate/Chloride z x x x x x Sulfide z Y x x x x x ITOC z 1 D x x x x x COD z m x x x x x Ferrous Iron z lTI x x x x x Nitrate z _ m x x x Methane• ethane, elhane (RSK175) z 1 • D 3 v m n On 0 IN 0 Intact z r �y a n a m m ➢ Q 0 3 b y 4 z C1 o U] N -U > - y n < ° - c a m m W � p m O v O 1 O z z 7 '. 3 ` / W �n 3z O C- VI a ➢� � o n •c �� m a m m m °" 3 � o N cn o C1 m _d. m m �O v o m m m d G� ❑ m W n � a m m n O D w C K a} m z. m � z D F D 03 ro � CD CD a t CD a Cp rn Cr n m C 0 p fD m � cp r-► IX Z 44 m p n n o � — m E. d C W a 2 � L rD 'O _ � � n m o a Y � n Y K 0 s Page 151 of 154 A W N o �D co V T Ql m } A W ITEM# N A N V S L W y a a m N 0 p a � y p o t� z a a m r 6 m e m q K z 1 w m 55 7 Gi G7 G1 - c G1 0 w n a � � m r y 7 A m z m D S z A 3 rn m m h W P O n en zIc - A v f1 d} [9 m m m C m c m K r�n t m T o n n -4 �s m z u �l ra {{ EL — -1 cl� hs 1 m v. PinC�' '. w f D � wed on ice r � m O O z er YIN 0 PEes Intact O z gomvggo e A y r r O m `$ MATRIX CODc (sect vafi4 modes 1n lefl) O (7) G1 61 G� C) SAMPLE TYPE (G=GRAB C=COMP) a D m m r= r o (P m \" m o chi IN m (_� G SAMPLE TEMP AT COLLECTION # OF CONTAINERS Unpreserved H2SO4 HNO3 CD HCI p NaOH m Na2S203 N M ethanol Other Analyses Test YIN < x x x x x VOCs App. 1 plus 14D (non-SIM) z Ix Ix Ix Ix Ix Taal Metals App. 1 1z m m n �3 w a y v a 3 a M c m w v a z n 0 N (D N a 8 7-4 O C �, A -4 O W W -4 V o > --� O � o CJ O �. 3 m O x n c) D O c 0 a A m ;3 w 6 W y T O C d — n S. m a ° .. a 0 z z D 0 v � Q wx m x w a m C a m '0 m r o o _ � -n — � I .vlcaunty z SulfatelGhloride z x a SuFfide d z c m a TOC z COD z Ferrous iron z z m o m Nilrate = z Methane, ethane, ethane (RSK175) o. n r z o _1 Q, ? m � \Q v Z LU' O � C O (n I a n a m �m �a n o o O > m m C o m D z ro �y rL If) m .[] m C Q in 0 cr n rn = r) 9 a CD m a n c � v m m ra Li Page 152 of 154 J Page 153 of 154 d x b m Y 0 N Ao ITEM# — W C0 � m a m rD z N � ns cr m 0 ° rn8'-40� 3 0 s {n Cn m N C9 FL CA c! m IV m 7 to zi e e emi 30 np 3 O cD" m Y v m m 4 N O a ❑ � 9 n � c m N m o Co z c_ C. CD St - m � ati c , o $ m fiA omQ MATRIX CODE (see valid codes 10 la") z o U1 Z �y SAMPLE TYPE (G=GRAB C=COMP} m m D m o n � rn m rn o � D 1 � rn D r- r -4 _ rn m n O u7 y m T -4 m -Z R n m Z m Z L _ ' > Is m m m m I m I m z � rn rn Cam SAMPLE TEMP AT COLLECTION m x OF CONTAINERS ^� I � m( - w a a 3 a Unpresernd 'o o vQ O in O n m o- n z H2SO4 _] #gym 3 HNo.3 LA m' 'm m HCI CD � ro NaOH 2 ni ~ Na25203 N ..n tc m m N m m Methanol J� Ia l { +1 ri Olher ff! � Analyses Test Y1N � T r x x X x Methane (Dissolved) AM20GAX Z y n_i cmn x x Ix x Ethene/Elhene AM20GAX z m [n C z x UFA z m m '- m X X X X Hydrogen (Dissolved) AM20GAX z aNJn m m m c A Z Z a m c \ m m 0 m o tN m m D 7FMP in Cu lr D - o m r Re—celved on Ice Y!N I^ n 0 z uustocjy 6ealedp Cooler YIN 0 m Samples Intact . S (YIN} l A rA C O a a � n 3 --I n zr co = n 0 c T o `+ K C N m -� n r O C m� -z-tje D � n! N K M 5 � m (g Q N � ram► nO 0-0 C v W ro 7 m rr CL v n w i9 ti Page 154 of 154 Appendix C Statistical Analyses Calculations Alexander Co CDLF over MSWLF Cumulative VOCs Time -Series Graph of AOC (41 B) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 1 Alexander Co CDLF over MSWLF Mann -Kendall Trend Analysis Parameter: Cumulative VOCs Location: AOC (MW-1 B) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL 95% Confidence Level Xj Xk Xj - Xk Positives Negatives 36.8 84.83 -48.03 0 1 33.76 84.83 -51.07 0 2 41.36 84.83 -43.47 0 3 35.7 84.83 -49.13 0 4 44.37 84.83 -40.46 0 5 32.61 84.83 -52.22 0 6 42.67 84.83 -42.16 0 7 32.08 84.83 -52.75 0 8 21.71 84.83 -63.12 0 9 17.19 84.83 -67.64 0 10 16.35 84.83 -68.48 0 11 21.87 84.83 -62.96 0 12 13.66 84.83 -71.17 0 13 8.45 84.83 -76.38 0 14 13.51 84.83 -71.32 0 15 8.35 84.83 -76.48 0 16 10.26 84.83 -74.57 0 17 7.2 84.83 -77.63 0 18 2.31 84.83 -82.52 0 19 6.28 84.83 -78.55 0 20 4.84 84.83 -79.99 0 21 3.75 84.83 -81.08 0 22 0.85 84.83 -83.98 0 23 0.6 84.83 -84.23 0 24 0.78 84.83 -84.05 0 25 0.69 84.83 -84.14 0 26 33.76 36.8 -3.04 0 27 41.36 36.8 4.56 1 27 35.7 36.8 -1.1 1 28 44.37 36.8 7.57 2 28 32.61 36.8 -4.19 2 29 42.67 36.8 5.87 3 29 32.08 36.8 -4.72 3 30 21.71 36.8 -15.09 3 31 17.19 36.8 -19.61 3 32 16.35 36.8 -20.45 3 33 21.87 36.8 -14.93 3 34 13.66 36.8 -23.14 3 35 8.45 36.8 -28.35 3 36 13.51 36.8 -23.29 3 37 8.35 36.8 -28.45 3 38 10.26 36.8 -26.54 3 39 7.2 36.8 -29.6 3 40 2.31 36.8 -34.49 3 41 6.28 36.8 -30.52 3 42 4.84 36.8 -31.96 3 43 3.75 36.8 -33.05 3 44 0.85 36.8 -35.95 3 45 0.6 36.8 -36.2 3 46 0.78 36.8 -36.02 3 47 0.69 36.8 -36.11 3 48 41.36 33.76 7.6 4 48 35.7 33.76 1.94 5 48 44.37 33.76 10.61 6 48 32.61 33.76 -1.15 6 49 42.67 33.76 8.91 7 49 32.08 33.76 -1.68 7 50 21.71 33.76 -12.05 7 51 17.19 33.76 -16.57 7 52 16.35 33.76 -17.41 7 53 21.87 33.76 -11.89 7 54 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 2 Alexander Co CDLF over MSWLF 13.66 33.76 -20.1 7 55 8.45 33.76 -25.31 7 56 13.51 33.76 -20.25 7 57 8.35 33.76 -25.41 7 58 10.26 33.76 -23.5 7 59 7.2 33.76 -26.56 7 60 2.31 33.76 -31.45 7 61 6.28 33.76 -27.48 7 62 4.84 33.76 -28.92 7 63 3.75 33.76 -30.01 7 64 0.85 33.76 -32.91 7 65 0.6 33.76 -33.16 7 66 0.78 33.76 -32.98 7 67 0.69 33.76 -33.07 7 68 35.7 41.36 -5.66 7 69 44.37 41.36 3.01 8 69 32.61 41.36 -8.75 8 70 42.67 41.36 1.31 9 70 32.08 41.36 -9.28 9 71 21.71 41.36 -19.65 9 72 17.19 41.36 -24.17 9 73 16.35 41.36 -25.01 9 74 21.87 41.36 -19.49 9 75 13.66 41.36 -27.7 9 76 8.45 41.36 -32.91 9 77 13.51 41.36 -27.85 9 78 8.35 41.36 -33.01 9 79 10.26 41.36 -31.1 9 80 7.2 41.36 -34.16 9 81 2.31 41.36 -39.05 9 82 6.28 41.36 -35.08 9 83 4.84 41.36 -36.52 9 84 3.75 41.36 -37.61 9 85 0.85 41.36 -40.51 9 86 0.6 41.36 -40.76 9 87 0.78 41.36 -40.58 9 88 0.69 41.36 -40.67 9 89 44.37 35.7 8.67 10 89 32.61 35.7 -3.09 10 90 42.67 35.7 6.97 11 90 32.08 35.7 -3.62 11 91 21.71 35.7 -13.99 11 92 17.19 35.7 -18.51 11 93 16.35 35.7 -19.35 11 94 21.87 35.7 -13.83 11 95 13.66 35.7 -22.04 11 96 8.45 35.7 -27.25 11 97 13.51 35.7 -22.19 11 98 8.35 35.7 -27.35 11 99 10.26 35.7 -25.44 11 100 7.2 35.7 -28.5 11 101 2.31 35.7 -33.39 11 102 6.28 35.7 -29.42 11 103 4.84 35.7 -30.86 11 104 3.75 35.7 -31.95 11 105 0.85 35.7 -34.85 11 106 0.6 35.7 -35.1 11 107 0.78 35.7 -34.92 11 108 0.69 35.7 -35.01 11 109 32.61 44.37 -11.76 11 110 42.67 44.37 -1.7 11 111 32.08 44.37 -12.29 11 112 21.71 44.37 -22.66 11 113 17.19 44.37 -27.18 11 114 16.35 44.37 -28.02 11 115 21.87 44.37 -22.5 11 116 13.66 44.37 -30.71 11 117 8.45 44.37 -35.92 11 118 13.51 44.37 -30.86 11 119 8.35 44.37 -36.02 11 120 10.26 44.37 -34.11 11 121 7.2 44.37 -37.17 11 122 2.31 44.37 -42.06 11 123 6.28 44.37 -38.09 11 124 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 3 Alexander Co CDLF over MSWLF 4.84 44.37 -39.53 11 125 3.75 44.37 -40.62 11 126 0.85 44.37 -43.52 11 127 0.6 44.37 -43.77 11 128 0.78 44.37 -43.59 11 129 0.69 44.37 -43.68 11 130 42.67 32.61 10.06 12 130 32.08 32.61 -0.53 12 131 21.71 32.61 -10.9 12 132 17.19 32.61 -15.42 12 133 16.35 32.61 -16.26 12 134 21.87 32.61 -10.74 12 135 13.66 32.61 -18.95 12 136 8.45 32.61 -24.16 12 137 13.51 32.61 -19.1 12 138 8.35 32.61 -24.26 12 139 10.26 32.61 -22.35 12 140 7.2 32.61 -25.41 12 141 2.31 32.61 -30.3 12 142 6.28 32.61 -26.33 12 143 4.84 32.61 -27.77 12 144 3.75 32.61 -28.86 12 145 0.85 32.61 -31.76 12 146 0.6 32.61 -32.01 12 147 0.78 32.61 -31.83 12 148 0.69 32.61 -31.92 12 149 32.08 42.67 -10.59 12 150 21.71 42.67 -20.96 12 151 17.19 42.67 -25.48 12 152 16.35 42.67 -26.32 12 153 21.87 42.67 -20.8 12 154 13.66 42.67 -29.01 12 155 8.45 42.67 -34.22 12 156 13.51 42.67 -29.16 12 157 8.35 42.67 -34.32 12 158 10.26 42.67 -32.41 12 159 7.2 42.67 -35.47 12 160 2.31 42.67 -40.36 12 161 6.28 42.67 -36.39 12 162 4.84 42.67 -37.83 12 163 3.75 42.67 -38.92 12 164 0.85 42.67 -41.82 12 165 0.6 42.67 -42.07 12 166 0.78 42.67 -41.89 12 167 0.69 42.67 -41.98 12 168 21.71 32.08 -10.37 12 169 17.19 32.08 -14.89 12 170 16.35 32.08 -15.73 12 171 21.87 32.08 -10.21 12 172 13.66 32.08 -18.42 12 173 8.45 32.08 -23.63 12 174 13.51 32.08 -18.57 12 175 8.35 32.08 -23.73 12 176 10.26 32.08 -21.82 12 177 7.2 32.08 -24.88 12 178 2.31 32.08 -29.77 12 179 6.28 32.08 -25.8 12 180 4.84 32.08 -27.24 12 181 3.75 32.08 -28.33 12 182 0.85 32.08 -31.23 12 183 0.6 32.08 -31.48 12 184 0.78 32.08 -31.3 12 185 0.69 32.08 -31.39 12 186 17.19 21.71 -4.52 12 187 16.35 21.71 -5.36 12 188 21.87 21.71 0.16 13 188 13.66 21.71 -8.05 13 189 8.45 21.71 -13.26 13 190 13.51 21.71 -8.2 13 191 8.35 21.71 -13.36 13 192 10.26 21.71 -11.45 13 193 7.2 21.71 -14.51 13 194 2.31 21.71 -19.4 13 195 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 4 Alexander Co CDLF over MSWLF 6.28 21.71 -15.43 13 196 4.84 21.71 -16.87 13 197 3.75 21.71 -17.96 13 198 0.85 21.71 -20.86 13 199 0.6 21.71 -21.11 13 200 0.78 21.71 -20.93 13 201 0.69 21.71 -21.02 13 202 16.35 17.19 -0.84 13 203 21.87 17.19 4.68 14 203 13.66 17.19 -3.53 14 204 8.45 17.19 -8.74 14 205 13.51 17.19 -3.68 14 206 8.35 17.19 -8.84 14 207 10.26 17.19 -6.93 14 208 7.2 17.19 -9.99 14 209 2.31 17.19 -14.88 14 210 6.28 17.19 -10.91 14 211 4.84 17.19 -12.35 14 212 3.75 17.19 -13.44 14 213 0.85 17.19 -16.34 14 214 0.6 17.19 -16.59 14 215 0.78 17.19 -16.41 14 216 0.69 17.19 -16.5 14 217 21.87 16.35 5.52 15 217 13.66 16.35 -2.69 15 218 8.45 16.35 -7.9 15 219 13.51 16.35 -2.84 15 220 8.35 16.35 -8 15 221 10.26 16.35 -6.09 15 222 7.2 16.35 -9.15 15 223 2.31 16.35 -14.04 15 224 6.28 16.35 -10.07 15 225 4.84 16.35 -11.51 15 226 3.75 16.35 -12.6 15 227 0.85 16.35 -15.5 15 228 0.6 16.35 -15.75 15 229 0.78 16.35 -15.57 15 230 0.69 16.35 -15.66 15 231 13.66 21.87 -8.21 15 232 8.45 21.87 -13.42 15 233 13.51 21.87 -8.36 15 234 8.35 21.87 -13.52 15 235 10.26 21.87 -11.61 15 236 7.2 21.87 -14.67 15 237 2.31 21.87 -19.56 15 238 6.28 21.87 -15.59 15 239 4.84 21.87 -17.03 15 240 3.75 21.87 -18.12 15 241 0.85 21.87 -21.02 15 242 0.6 21.87 -21.27 15 243 0.78 21.87 -21.09 15 244 0.69 21.87 -21.18 15 245 8.45 13.66 -5.21 15 246 13.51 13.66 -0.15 15 247 8.35 13.66 -5.31 15 248 10.26 13.66 -3.4 15 249 7.2 13.66 -6.46 15 250 2.31 13.66 -11.35 15 251 6.28 13.66 -7.38 15 252 4.84 13.66 -8.82 15 253 3.75 13.66 -9.91 15 254 0.85 13.66 -12.81 15 255 0.6 13.66 -13.06 15 256 0.78 13.66 -12.88 15 257 0.69 13.66 -12.97 15 258 13.51 8.45 5.06 16 258 8.35 8.45 -0.1 16 259 10.26 8.45 1.81 17 259 7.2 8.45 -1.25 17 260 2.31 8.45 -6.14 17 261 6.28 8.45 -2.17 17 262 4.84 8.45 -3.61 17 263 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 5 Alexander Co CDLF over MSWLF 3.75 8.45 -4.7 17 264 0.85 8.45 -7.6 17 265 0.6 8.45 -7.85 17 266 0.78 8.45 -7.67 17 267 0.69 8.45 -7.76 17 268 8.35 13.51 -5.16 17 269 10.26 13.51 -3.25 17 270 7.2 13.51 -6.31 17 271 2.31 13.51 -11.2 17 272 6.28 13.51 -7.23 17 273 4.84 13.51 -8.67 17 274 3.75 13.51 -9.76 17 275 0.85 13.51 -12.66 17 276 0.6 13.51 -12.91 17 277 0.78 13.51 -12.73 17 278 0.69 13.51 -12.82 17 279 10.26 8.35 1.91 18 279 7.2 8.35 -1.15 18 280 2.31 8.35 -6.04 18 281 6.28 8.35 -2.07 18 282 4.84 8.35 -3.51 18 283 3.75 8.35 -4.6 18 284 0.85 8.35 -7.5 18 285 0.6 8.35 -7.75 18 286 0.78 8.35 -7.57 18 287 0.69 8.35 -7.66 18 288 7.2 10.26 -3.06 18 289 2.31 10.26 -7.95 18 290 6.28 10.26 -3.98 18 291 4.84 10.26 -5.42 18 292 3.75 10.26 -6.51 18 293 0.85 10.26 -9.41 18 294 0.6 10.26 -9.66 18 295 0.78 10.26 -9.48 18 296 0.69 10.26 -9.57 18 297 2.31 7.2 -4.89 18 298 6.28 7.2 -0.92 18 299 4.84 7.2 -2.36 18 300 3.75 7.2 -3.45 18 301 0.85 7.2 -6.35 18 302 0.6 7.2 -6.6 18 303 0.78 7.2 -6.42 18 304 0.69 7.2 -6.51 18 305 6.28 2.31 3.97 19 305 4.84 2.31 2.53 20 305 3.75 2.31 1.44 21 305 0.85 2.31 -1.46 21 306 0.6 2.31 -1.71 21 307 0.78 2.31 -1.53 21 308 0.69 2.31 -1.62 21 309 4.84 6.28 -1.44 21 310 3.75 6.28 -2.53 21 311 0.85 6.28 -5.43 21 312 0.6 6.28 -5.68 21 313 0.78 6.28 -5.5 21 314 0.69 6.28 -5.59 21 315 3.75 4.84 -1.09 21 316 0.85 4.84 -3.99 21 317 0.6 4.84 -4.24 21 318 0.78 4.84 -4.06 21 319 0.69 4.84 -4.15 21 320 0.85 3.75 -2.9 21 321 0.6 3.75 -3.15 21 322 0.78 3.75 -2.97 21 323 0.69 3.75 -3.06 21 324 0.6 0.85 -0.25 21 325 0.78 0.85 -0.07 21 326 0.69 0.85 -0.16 21 327 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 6 Alexander Co CDLF over MSWLF 0.78 0.6 0.18 22 327 0.69 0.6 0.09 23 327 0.69 0.78 -0.09 23 328 S Statistic = 23 - 328 = -305 Tied GroulValue Members Time Period 6/24/2009 12/15/2009 7/7/2010 12/8/2010 6/28/2011 12/13/2011 6/12/2012 12/10/2012 6/25/2013 12/16/2013 6/24/2014 12/2/2014 6/6/2015 1 /5/2016 7/1 /2016 12/29/2016 6/28/2017 12/28/2017 6/11 /2018 12/27/2018 6/18/2019 12/17/2019 7/15/2020 12/29/2020 7/9/2021 12/16/2021 6/30/2022 There are 0 time periods with multiple data Observations 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A=0 B=0 C=0 D=0 E=0 F=0 a = 41418 b = 157950 c = 1404 Group Variance = 2301 Z-Score =-6.33746 Comparison Level at 95% confidence level =-1.65463 (downward trend) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 7 Alexander Co CDLF over MSWLF Cumulative VOCs Time -Series Graph of AOC (416� Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 8 Alexander Co CDLF over MSWLF Mann -Kendall Trend Analysis Parameter: Cumulative VOCs Location: AOC (MW-16) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL 95% Confidence Level Xj Xk Xj - Xk Positives Negatives 58.96 74.55 -15.59 0 1 63.2 74.55 -11.35 0 2 75.84 74.55 1.29 1 2 70.57 74.55 -3.98 1 3 79.21 74.55 4.66 2 3 62.32 74.55 -12.23 2 4 59.16 74.55 -15.39 2 5 69.08 74.55 -5.47 2 6 58.34 74.55 -16.21 2 7 71.17 74.55 -3.38 2 8 89.27 74.55 14.72 3 8 76.95 74.55 2.4 4 8 67.17 74.55 -7.38 4 9 74.17 74.55 -0.38 4 10 72.75 74.55 -1.8 4 11 55.67 74.55 -18.88 4 12 50.36 74.55 -24.19 4 13 58.09 74.55 -16.46 4 14 49.71 74.55 -24.84 4 15 63.46 74.55 -11.09 4 16 56.66 74.55 -17.89 4 17 38.96 74.55 -35.59 4 18 3.76 74.55 -70.79 4 19 11.61 74.55 -62.94 4 20 12.44 74.55 -62.11 4 21 9.76 74.55 -64.79 4 22 63.2 58.96 4.24 5 22 75.84 58.96 16.88 6 22 70.57 58.96 11.61 7 22 79.21 58.96 20.25 8 22 62.32 58.96 3.36 9 22 59.16 58.96 0.2 10 22 69.08 58.96 10.12 11 22 58.34 58.96 -0.62 11 23 71.17 58.96 12.21 12 23 89.27 58.96 30.31 13 23 76.95 58.96 17.99 14 23 67.17 58.96 8.21 15 23 74.17 58.96 15.21 16 23 72.75 58.96 13.79 17 23 55.67 58.96 -3.29 17 24 50.36 58.96 -8.6 17 25 58.09 58.96 -0.87 17 26 49.71 58.96 -9.25 17 27 63.46 58.96 4.5 18 27 56.66 58.96 -2.3 18 28 38.96 58.96 -20 18 29 3.76 58.96 -55.2 18 30 11.61 58.96 -47.35 18 31 12.44 58.96 -46.52 18 32 9.76 58.96 -49.2 18 33 75.84 63.2 12.64 19 33 70.57 63.2 7.37 20 33 79.21 63.2 16.01 21 33 62.32 63.2 -0.88 21 34 59.16 63.2 -4.04 21 35 69.08 63.2 5.88 22 35 58.34 63.2 -4.86 22 36 71.17 63.2 7.97 23 36 89.27 63.2 26.07 24 36 76.95 63.2 13.75 25 36 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 9 Alexander Co CDLF over MSWLF 67.17 63.2 3.97 26 36 74.17 63.2 10.97 27 36 72.75 63.2 9.55 28 36 55.67 63.2 -7.53 28 37 50.36 63.2 -12.84 28 38 58.09 63.2 -5.11 28 39 49.71 63.2 -13.49 28 40 63.46 63.2 0.26 29 40 56.66 63.2 -6.54 29 41 38.96 63.2 -24.24 29 42 3.76 63.2 -59.44 29 43 11.61 63.2 -51.59 29 44 12.44 63.2 -50.76 29 45 9.76 63.2 -53.44 29 46 70.57 75.84 -5.27 29 47 79.21 75.84 3.37 30 47 62.32 75.84 -13.52 30 48 59.16 75.84 -16.68 30 49 69.08 75.84 -6.76 30 50 58.34 75.84 -17.5 30 51 71.17 75.84 -4.67 30 52 89.27 75.84 13.43 31 52 76.95 75.84 1.11 32 52 67.17 75.84 -8.67 32 53 74.17 75.84 -1.67 32 54 72.75 75.84 -3.09 32 55 55.67 75.84 -20.17 32 56 50.36 75.84 -25.48 32 57 58.09 75.84 -17.75 32 58 49.71 75.84 -26.13 32 59 63.46 75.84 -12.38 32 60 56.66 75.84 -19.18 32 61 38.96 75.84 -36.88 32 62 3.76 75.84 -72.08 32 63 11.61 75.84 -64.23 32 64 12.44 75.84 -63.4 32 65 9.76 75.84 -66.08 32 66 79.21 70.57 8.64 33 66 62.32 70.57 -8.25 33 67 59.16 70.57 -11.41 33 68 69.08 70.57 -1.49 33 69 58.34 70.57 -12.23 33 70 71.17 70.57 0.6 34 70 89.27 70.57 18.7 35 70 76.95 70.57 6.38 36 70 67.17 70.57 -3.4 36 71 74.17 70.57 3.6 37 71 72.75 70.57 2.18 38 71 55.67 70.57 -14.9 38 72 50.36 70.57 -20.21 38 73 58.09 70.57 -12.48 38 74 49.71 70.57 -20.86 38 75 63.46 70.57 -7.11 38 76 56.66 70.57 -13.91 38 77 38.96 70.57 -31.61 38 78 3.76 70.57 -66.81 38 79 11.61 70.57 -58.96 38 80 12.44 70.57 -58.13 38 81 9.76 70.57 -60.81 38 82 62.32 79.21 -16.89 38 83 59.16 79.21 -20.05 38 84 69.08 79.21 -10.13 38 85 58.34 79.21 -20.87 38 86 71.17 79.21 -8.04 38 87 89.27 79.21 10.06 39 87 76.95 79.21 -2.26 39 88 67.17 79.21 -12.04 39 89 74.17 79.21 -5.04 39 90 72.75 79.21 -6.46 39 91 55.67 79.21 -23.54 39 92 50.36 79.21 -28.85 39 93 58.09 79.21 -21.12 39 94 49.71 79.21 -29.5 39 95 63.46 79.21 -15.75 39 96 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 10 Alexander Co CDLF over MSWLF 56.66 79.21 -22.55 39 97 38.96 79.21 -40.25 39 98 3.76 79.21 -75.45 39 99 11.61 79.21 -67.6 39 100 12.44 79.21 -66.77 39 101 9.76 79.21 -69.45 39 102 59.16 62.32 -3.16 39 103 69.08 62.32 6.76 40 103 58.34 62.32 -3.98 40 104 71.17 62.32 8.85 41 104 89.27 62.32 26.95 42 104 76.95 62.32 14.63 43 104 67.17 62.32 4.85 44 104 74.17 62.32 11.85 45 104 72.75 62.32 10.43 46 104 55.67 62.32 -6.65 46 105 50.36 62.32 -11.96 46 106 58.09 62.32 -4.23 46 107 49.71 62.32 -12.61 46 108 63.46 62.32 1.14 47 108 56.66 62.32 -5.66 47 109 38.96 62.32 -23.36 47 110 3.76 62.32 -58.56 47 111 11.61 62.32 -50.71 47 112 12.44 62.32 -49.88 47 113 9.76 62.32 -52.56 47 114 69.08 59.16 9.92 48 114 58.34 59.16 -0.82 48 115 71.17 59.16 12.01 49 115 89.27 59.16 30.11 50 115 76.95 59.16 17.79 51 115 67.17 59.16 8.01 52 115 74.17 59.16 15.01 53 115 72.75 59.16 13.59 54 115 55.67 59.16 -3.49 54 116 50.36 59.16 -8.8 54 117 58.09 59.16 -1.07 54 118 49.71 59.16 -9.45 54 119 63.46 59.16 4.3 55 119 56.66 59.16 -2.5 55 120 38.96 59.16 -20.2 55 121 3.76 59.16 -55.4 55 122 11.61 59.16 -47.55 55 123 12.44 59.16 -46.72 55 124 9.76 59.16 -49.4 55 125 58.34 69.08 -10.74 55 126 71.17 69.08 2.09 56 126 89.27 69.08 20.19 57 126 76.95 69.08 7.87 58 126 67.17 69.08 -1.91 58 127 74.17 69.08 5.09 59 127 72.75 69.08 3.67 60 127 55.67 69.08 -13.41 60 128 50.36 69.08 -18.72 60 129 58.09 69.08 -10.99 60 130 49.71 69.08 -19.37 60 131 63.46 69.08 -5.62 60 132 56.66 69.08 -12.42 60 133 38.96 69.08 -30.12 60 134 3.76 69.08 -65.32 60 135 11.61 69.08 -57.47 60 136 12.44 69.08 -56.64 60 137 9.76 69.08 -59.32 60 138 71.17 58.34 12.83 61 138 89.27 58.34 30.93 62 138 76.95 58.34 18.61 63 138 67.17 58.34 8.83 64 138 74.17 58.34 15.83 65 138 72.75 58.34 14.41 66 138 55.67 58.34 -2.67 66 139 50.36 58.34 -7.98 66 140 58.09 58.34 -0.25 66 141 49.71 58.34 -8.63 66 142 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 11 Alexander Co CDLF over MSWLF 63.46 58.34 5.12 67 142 56.66 58.34 -1.68 67 143 38.96 58.34 -19.38 67 144 3.76 58.34 -54.58 67 145 11.61 58.34 -46.73 67 146 12.44 58.34 -45.9 67 147 9.76 58.34 -48.58 67 148 89.27 71.17 18.1 68 148 76.95 71.17 5.78 69 148 67.17 71.17 -4 69 149 74.17 71.17 3 70 149 72.75 71.17 1.58 71 149 55.67 71.17 -15.5 71 150 50.36 71.17 -20.81 71 151 58.09 71.17 -13.08 71 152 49.71 71.17 -21.46 71 153 63.46 71.17 -7.71 71 154 56.66 71.17 -14.51 71 155 38.96 71.17 -32.21 71 156 3.76 71.17 -67.41 71 157 11.61 71.17 -59.56 71 158 12.44 71.17 -58.73 71 159 9.76 71.17 -61.41 71 160 76.95 89.27 -12.32 71 161 67.17 89.27 -22.1 71 162 74.17 89.27 -15.1 71 163 72.75 89.27 -16.52 71 164 55.67 89.27 -33.6 71 165 50.36 89.27 -38.91 71 166 58.09 89.27 -31.18 71 167 49.71 89.27 -39.56 71 168 63.46 89.27 -25.81 71 169 56.66 89.27 -32.61 71 170 38.96 89.27 -50.31 71 171 3.76 89.27 -85.51 71 172 11.61 89.27 -77.66 71 173 12.44 89.27 -76.83 71 174 9.76 89.27 -79.51 71 175 67.17 76.95 -9.78 71 176 74.17 76.95 -2.78 71 177 72.75 76.95 -4.2 71 178 55.67 76.95 -21.28 71 179 50.36 76.95 -26.59 71 180 58.09 76.95 -18.86 71 181 49.71 76.95 -27.24 71 182 63.46 76.95 -13.49 71 183 56.66 76.95 -20.29 71 184 38.96 76.95 -37.99 71 185 3.76 76.95 -73.19 71 186 11.61 76.95 -65.34 71 187 12.44 76.95 -64.51 71 188 9.76 76.95 -67.19 71 189 74.17 67.17 7 72 189 72.75 67.17 5.58 73 189 55.67 67.17 -11.5 73 190 50.36 67.17 -16.81 73 191 58.09 67.17 -9.08 73 192 49.71 67.17 -17.46 73 193 63.46 67.17 -3.71 73 194 56.66 67.17 -10.51 73 195 38.96 67.17 -28.21 73 196 3.76 67.17 -63.41 73 197 11.61 67.17 -55.56 73 198 12.44 67.17 -54.73 73 199 9.76 67.17 -57.41 73 200 72.75 74.17 -1.42 73 201 55.67 74.17 -18.5 73 202 50.36 74.17 -23.81 73 203 58.09 74.17 -16.08 73 204 49.71 74.17 -24.46 73 205 63.46 74.17 -10.71 73 206 56.66 74.17 -17.51 73 207 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 12 Alexander Co CDLF over MSWLF 38.96 74.17 -35.21 73 208 3.76 74.17 -70.41 73 209 11.61 74.17 -62.56 73 210 12.44 74.17 -61.73 73 211 9.76 74.17 -64.41 73 212 55.67 72.75 -17.08 73 213 50.36 72.75 -22.39 73 214 58.09 72.75 -14.66 73 215 49.71 72.75 -23.04 73 216 63.46 72.75 -9.29 73 217 56.66 72.75 -16.09 73 218 38.96 72.75 -33.79 73 219 3.76 72.75 -68.99 73 220 11.61 72.75 -61.14 73 221 12.44 72.75 -60.31 73 222 9.76 72.75 -62.99 73 223 50.36 55.67 -5.31 73 224 58.09 55.67 2.42 74 224 49.71 55.67 -5.96 74 225 63.46 55.67 7.79 75 225 56.66 55.67 0.99 76 225 38.96 55.67 -16.71 76 226 3.76 55.67 -51.91 76 227 11.61 55.67 -44.06 76 228 12.44 55.67 -43.23 76 229 9.76 55.67 -45.91 76 230 58.09 50.36 7.73 77 230 49.71 50.36 -0.65 77 231 63.46 50.36 13.1 78 231 56.66 50.36 6.3 79 231 38.96 50.36 -11.4 79 232 3.76 50.36 -46.6 79 233 11.61 50.36 -38.75 79 234 12.44 50.36 -37.92 79 235 9.76 50.36 -40.6 79 236 49.71 58.09 -8.38 79 237 63.46 58.09 5.37 80 237 56.66 58.09 -1.43 80 238 38.96 58.09 -19.13 80 239 3.76 58.09 -54.33 80 240 11.61 58.09 -46.48 80 241 12.44 58.09 -45.65 80 242 9.76 58.09 -48.33 80 243 63.46 49.71 13.75 81 243 56.66 49.71 6.95 82 243 38.96 49.71 -10.75 82 244 3.76 49.71 -45.95 82 245 11.61 49.71 -38.1 82 246 12.44 49.71 -37.27 82 247 9.76 49.71 -39.95 82 248 56.66 63.46 -6.8 82 249 38.96 63.46 -24.5 82 250 3.76 63.46 -59.7 82 251 11.61 63.46 -51.85 82 252 12.44 63.46 -51.02 82 253 9.76 63.46 -53.7 82 254 38.96 56.66 -17.7 82 255 3.76 56.66 -52.9 82 256 11.61 56.66 -45.05 82 257 12.44 56.66 -44.22 82 258 9.76 56.66 -46.9 82 259 3.76 38.96 -35.2 82 260 11.61 38.96 -27.35 82 261 12.44 38.96 -26.52 82 262 9.76 38.96 -29.2 82 263 11.61 3.76 7.85 83 263 12.44 3.76 8.68 84 263 9.76 3.76 6 85 263 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 13 Alexander Co CDLF over MSWLF 12.44 11.61 0.83 86 263 9.76 11.61 -1.85 86 264 9.76 12.44 -2.68 86 265 S Statistic = 86 - 265 = -179 Tied GroulValue Members Time Period 6/24/2009 12/15/2009 7/7/2010 12/8/2010 6/28/2011 12/13/2011 6/12/2012 12/10/2012 6/25/2013 12/16/2013 6/24/2014 12/2/2014 6/6/2015 1 /5/2016 7/1 /2016 12/29/2016 6/28/2017 12/28/2017 6/11 /2018 12/27/2018 6/18/2019 12/17/2019 7/15/2020 12/29/2020 7/9/2021 12/16/2021 6/30/2022 There are 0 time periods with multiple data Observations 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A=0 B=0 C=0 D=0 E=0 F=0 a = 41418 b = 157950 c = 1404 Group Variance = 2301 Z-Score =-3.71075 Comparison Level at 95% confidence level =-1.65463 (downward trend) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 14 Alexander Co CDLF over MSWLF Cumulative VOCs Time•Series Graph of AOC (&N2 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 15 Alexander Co CDLF over MSWLF Mann -Kendall Trend Analysis Parameter: Cumulative VOCs Location: AOC (MW-24) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL 95% Confidence Level Xj Xk Xj - Xk Positives Negatives 43 63.53 -20.53 0 1 32.22 63.53 -31.31 0 2 76.57 63.53 13.04 1 2 51.69 63.53 -11.84 1 3 68.44 63.53 4.91 2 3 55.065 63.53 -8.465 2 4 61.89 63.53 -1.64 2 5 58.98 63.53 -4.55 2 6 49.41 63.53 -14.12 2 7 62.79 63.53 -0.74 2 8 54.44 63.53 -9.09 2 9 60.12 63.53 -3.41 2 10 40.99 63.53 -22.54 2 11 32.385 63.53 -31.145 2 12 53.78 63.53 -9.75 2 13 45.88 63.53 -17.65 2 14 42.54 63.53 -20.99 2 15 23.82 63.53 -39.71 2 16 19.82 63.53 -43.71 2 17 17.85 63.53 -45.68 2 18 37.48 63.53 -26.05 2 19 21.58 63.53 -41.95 2 20 4.3 63.53 -59.23 2 21 3.38 63.53 -60.15 2 22 3.38 63.53 -60.15 2 23 3.72 63.53 -59.81 2 24 32.22 43 -10.78 2 25 76.57 43 33.57 3 25 51.69 43 8.69 4 25 68.44 43 25.44 5 25 55.065 43 12.065 6 25 61.89 43 18.89 7 25 58.98 43 15.98 8 25 49.41 43 6.41 9 25 62.79 43 19.79 10 25 54.44 43 11.44 11 25 60.12 43 17.12 12 25 40.99 43 -2.01 12 26 32.385 43 -10.615 12 27 53.78 43 10.78 13 27 45.88 43 2.88 14 27 42.54 43 -0.46 14 28 23.82 43 -19.18 14 29 19.82 43 -23.18 14 30 17.85 43 -25.15 14 31 37.48 43 -5.52 14 32 21.58 43 -21.42 14 33 4.3 43 -38.7 14 34 3.38 43 -39.62 14 35 3.38 43 -39.62 14 36 3.72 43 -39.28 14 37 76.57 32.22 44.35 15 37 51.69 32.22 19.47 16 37 68.44 32.22 36.22 17 37 55.065 32.22 22.845 18 37 61.89 32.22 29.67 19 37 58.98 32.22 26.76 20 37 49.41 32.22 17.19 21 37 62.79 32.22 30.57 22 37 54.44 32.22 22.22 23 37 60.12 32.22 27.9 24 37 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 16 Alexander Co CDLF over MSWLF 40.99 32.22 8.77 25 37 32.385 32.22 0.165 26 37 53.78 32.22 21.56 27 37 45.88 32.22 13.66 28 37 42.54 32.22 10.32 29 37 23.82 32.22 -8.4 29 38 19.82 32.22 -12.4 29 39 17.85 32.22 -14.37 29 40 37.48 32.22 5.26 30 40 21.58 32.22 -10.64 30 41 4.3 32.22 -27.92 30 42 3.38 32.22 -28.84 30 43 3.38 32.22 -28.84 30 44 3.72 32.22 -28.5 30 45 51.69 76.57 -24.88 30 46 68.44 76.57 -8.13 30 47 55.065 76.57 -21.505 30 48 61.89 76.57 -14.68 30 49 58.98 76.57 -17.59 30 50 49.41 76.57 -27.16 30 51 62.79 76.57 -13.78 30 52 54.44 76.57 -22.13 30 53 60.12 76.57 -16.45 30 54 40.99 76.57 -35.58 30 55 32.385 76.57 -44.185 30 56 53.78 76.57 -22.79 30 57 45.88 76.57 -30.69 30 58 42.54 76.57 -34.03 30 59 23.82 76.57 -52.75 30 60 19.82 76.57 -56.75 30 61 17.85 76.57 -58.72 30 62 37.48 76.57 -39.09 30 63 21.58 76.57 -54.99 30 64 4.3 76.57 -72.27 30 65 3.38 76.57 -73.19 30 66 3.38 76.57 -73.19 30 67 3.72 76.57 -72.85 30 68 68.44 51.69 16.75 31 68 55.065 51.69 3.375 32 68 61.89 51.69 10.2 33 68 58.98 51.69 7.29 34 68 49.41 51.69 -2.28 34 69 62.79 51.69 11.1 35 69 54.44 51.69 2.75 36 69 60.12 51.69 8.43 37 69 40.99 51.69 -10.7 37 70 32.385 51.69 -19.305 37 71 53.78 51.69 2.09 38 71 45.88 51.69 -5.81 38 72 42.54 51.69 -9.15 38 73 23.82 51.69 -27.87 38 74 19.82 51.69 -31.87 38 75 17.85 51.69 -33.84 38 76 37.48 51.69 -14.21 38 77 21.58 51.69 -30.11 38 78 4.3 51.69 -47.39 38 79 3.38 51.69 -48.31 38 80 3.38 51.69 -48.31 38 81 3.72 51.69 -47.97 38 82 55.065 68.44 -13.375 38 83 61.89 68.44 -6.55 38 84 58.98 68.44 -9.46 38 85 49.41 68.44 -19.03 38 86 62.79 68.44 -5.65 38 87 54.44 68.44 -14 38 88 60.12 68.44 -8.32 38 89 40.99 68.44 -27.45 38 90 32.385 68.44 -36.055 38 91 53.78 68.44 -14.66 38 92 45.88 68.44 -22.56 38 93 42.54 68.44 -25.9 38 94 23.82 68.44 -44.62 38 95 19.82 68.44 -48.62 38 96 17.85 68.44 -50.59 38 97 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 17 Alexander Co CDLF over MSWLF 37.48 68.44 -30.96 38 98 21.58 68.44 -46.86 38 99 4.3 68.44 -64.14 38 100 3.38 68.44 -65.06 38 101 3.38 68.44 -65.06 38 102 3.72 68.44 -64.72 38 103 61.89 55.065 6.825 39 103 58.98 55.065 3.915 40 103 49.41 55.065 -5.655 40 104 62.79 55.065 7.725 41 104 54.44 55.065 -0.625 41 105 60.12 55.065 5.055 42 105 40.99 55.065 -14.075 42 106 32.385 55.065 -22.68 42 107 53.78 55.065 -1.285 42 108 45.88 55.065 -9.185 42 109 42.54 55.065 -12.525 42 110 23.82 55.065 -31.245 42 111 19.82 55.065 -35.245 42 112 17.85 55.065 -37.215 42 113 37.48 55.065 -17.585 42 114 21.58 55.065 -33.485 42 115 4.3 55.065 -50.765 42 116 3.38 55.065 -51.685 42 117 3.38 55.065 -51.685 42 118 3.72 55.065 -51.345 42 119 58.98 61.89 -2.91 42 120 49.41 61.89 -12.48 42 121 62.79 61.89 0.9 43 121 54.44 61.89 -7.45 43 122 60.12 61.89 -1.77 43 123 40.99 61.89 -20.9 43 124 32.385 61.89 -29.505 43 125 53.78 61.89 -8.11 43 126 45.88 61.89 -16.01 43 127 42.54 61.89 -19.35 43 128 23.82 61.89 -38.07 43 129 19.82 61.89 -42.07 43 130 17.85 61.89 -44.04 43 131 37.48 61.89 -24.41 43 132 21.58 61.89 -40.31 43 133 4.3 61.89 -57.59 43 134 3.38 61.89 -58.51 43 135 3.38 61.89 -58.51 43 136 3.72 61.89 -58.17 43 137 49.41 58.98 -9.57 43 138 62.79 58.98 3.81 44 138 54.44 58.98 -4.54 44 139 60.12 58.98 1.14 45 139 40.99 58.98 -17.99 45 140 32.385 58.98 -26.595 45 141 53.78 58.98 -5.2 45 142 45.88 58.98 -13.1 45 143 42.54 58.98 -16.44 45 144 23.82 58.98 -35.16 45 145 19.82 58.98 -39.16 45 146 17.85 58.98 -41.13 45 147 37.48 58.98 -21.5 45 148 21.58 58.98 -37.4 45 149 4.3 58.98 -54.68 45 150 3.38 58.98 -55.6 45 151 3.38 58.98 -55.6 45 152 3.72 58.98 -55.26 45 153 62.79 49.41 13.38 46 153 54.44 49.41 5.03 47 153 60.12 49.41 10.71 48 153 40.99 49.41 -8.42 48 154 32.385 49.41 -17.025 48 155 53.78 49.41 4.37 49 155 45.88 49.41 -3.53 49 156 42.54 49.41 -6.87 49 157 23.82 49.41 -25.59 49 158 19.82 49.41 -29.59 49 159 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 18 Alexander Co CDLF over MSWLF 17.85 49.41 -31.56 49 160 37.48 49.41 -11.93 49 161 21.58 49.41 -27.83 49 162 4.3 49.41 -45.11 49 163 3.38 49.41 -46.03 49 164 3.38 49.41 -46.03 49 165 3.72 49.41 -45.69 49 166 54.44 62.79 -8.35 49 167 60.12 62.79 -2.67 49 168 40.99 62.79 -21.8 49 169 32.385 62.79 -30.405 49 170 53.78 62.79 -9.01 49 171 45.88 62.79 -16.91 49 172 42.54 62.79 -20.25 49 173 23.82 62.79 -38.97 49 174 19.82 62.79 -42.97 49 175 17.85 62.79 -44.94 49 176 37.48 62.79 -25.31 49 177 21.58 62.79 -41.21 49 178 4.3 62.79 -58.49 49 179 3.38 62.79 -59.41 49 180 3.38 62.79 -59.41 49 181 3.72 62.79 -59.07 49 182 60.12 54.44 5.68 50 182 40.99 54.44 -13.45 50 183 32.385 54.44 -22.055 50 184 53.78 54.44 -0.66 50 185 45.88 54.44 -8.56 50 186 42.54 54.44 -11.9 50 187 23.82 54.44 -30.62 50 188 19.82 54.44 -34.62 50 189 17.85 54.44 -36.59 50 190 37.48 54.44 -16.96 50 191 21.58 54.44 -32.86 50 192 4.3 54.44 -50.14 50 193 3.38 54.44 -51.06 50 194 3.38 54.44 -51.06 50 195 3.72 54.44 -50.72 50 196 40.99 60.12 -19.13 50 197 32.385 60.12 -27.735 50 198 53.78 60.12 -6.34 50 199 45.88 60.12 -14.24 50 200 42.54 60.12 -17.58 50 201 23.82 60.12 -36.3 50 202 19.82 60.12 -40.3 50 203 17.85 60.12 -42.27 50 204 37.48 60.12 -22.64 50 205 21.58 60.12 -38.54 50 206 4.3 60.12 -55.82 50 207 3.38 60.12 -56.74 50 208 3.38 60.12 -56.74 50 209 3.72 60.12 -56.4 50 210 32.385 40.99 -8.605 50 211 53.78 40.99 12.79 51 211 45.88 40.99 4.89 52 211 42.54 40.99 1.55 53 211 23.82 40.99 -17.17 53 212 19.82 40.99 -21.17 53 213 17.85 40.99 -23.14 53 214 37.48 40.99 -3.51 53 215 21.58 40.99 -19.41 53 216 4.3 40.99 -36.69 53 217 3.38 40.99 -37.61 53 218 3.38 40.99 -37.61 53 219 3.72 40.99 -37.27 53 220 53.78 32.385 21.395 54 220 45.88 32.385 13.495 55 220 42.54 32.385 10.155 56 220 23.82 32.385 -8.565 56 221 19.82 32.385 -12.565 56 222 17.85 32.385 -14.535 56 223 37.48 32.385 5.095 57 223 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 19 Alexander Co CDLF over MSWLF 21.58 32.385 -10.805 57 224 4.3 32.385 -28.085 57 225 3.38 32.385 -29.005 57 226 3.38 32.385 -29.005 57 227 3.72 32.385 -28.665 57 228 45.88 53.78 -7.9 57 229 42.54 53.78 -11.24 57 230 23.82 53.78 -29.96 57 231 19.82 53.78 -33.96 57 232 17.85 53.78 -35.93 57 233 37.48 53.78 -16.3 57 234 21.58 53.78 -32.2 57 235 4.3 53.78 -49.48 57 236 3.38 53.78 -50.4 57 237 3.38 53.78 -50.4 57 238 3.72 53.78 -50.06 57 239 42.54 45.88 -3.34 57 240 23.82 45.88 -22.06 57 241 19.82 45.88 -26.06 57 242 17.85 45.88 -28.03 57 243 37.48 45.88 -8.4 57 244 21.58 45.88 -24.3 57 245 4.3 45.88 -41.58 57 246 3.38 45.88 -42.5 57 247 3.38 45.88 -42.5 57 248 3.72 45.88 -42.16 57 249 23.82 42.54 -18.72 57 250 19.82 42.54 -22.72 57 251 17.85 42.54 -24.69 57 252 37.48 42.54 -5.06 57 253 21.58 42.54 -20.96 57 254 4.3 42.54 -38.24 57 255 3.38 42.54 -39.16 57 256 3.38 42.54 -39.16 57 257 3.72 42.54 -38.82 57 258 19.82 23.82 -4 57 259 17.85 23.82 -5.97 57 260 37.48 23.82 13.66 58 260 21.58 23.82 -2.24 58 261 4.3 23.82 -19.52 58 262 3.38 23.82 -20.44 58 263 3.38 23.82 -20.44 58 264 3.72 23.82 -20.1 58 265 17.85 19.82 -1.97 58 266 37.48 19.82 17.66 59 266 21.58 19.82 1.76 60 266 4.3 19.82 -15.52 60 267 3.38 19.82 -16.44 60 268 3.38 19.82 -16.44 60 269 3.72 19.82 -16.1 60 270 37.48 17.85 19.63 61 270 21.58 17.85 3.73 62 270 4.3 17.85 -13.55 62 271 3.38 17.85 -14.47 62 272 3.38 17.85 -14.47 62 273 3.72 17.85 -14.13 62 274 21.58 37.48 -15.9 62 275 4.3 37.48 -33.18 62 276 3.38 37.48 -34.1 62 277 3.38 37.48 -34.1 62 278 3.72 37.48 -33.76 62 279 4.3 21.58 -17.28 62 280 3.38 21.58 -18.2 62 281 3.38 21.58 -18.2 62 282 3.72 21.58 -17.86 62 283 3.38 4.3 -0.92 62 284 3.38 4.3 -0.92 62 285 3.72 4.3 -0.58 62 286 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 20 Alexander Co CDLF over MSWLF 3.38 3.38 0 62 286 3.72 3.38 0.34 63 286 3.72 3.38 0.34 64 286 S Statistic = 64 - 286 = -222 Tied GroulValue Members 1 3.38 2 Time Period 6/24/2009 12/15/2009 7/7/2010 12/8/2010 6/28/2011 12/13/2011 6/12/2012 12/10/2012 6/25/2013 12/16/2013 6/24/2014 12/2/2014 6/6/2015 1 /5/2016 7/1 /2016 12/29/2016 6/28/2017 12/28/2017 6/11 /2018 12/27/2018 6/18/2019 12/17/2019 7/15/2020 12/29/2020 7/9/2021 12/16/2021 6/30/2022 There are 0 time periods with multiple data Observations 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A=18 B=0 C=0 D=0 E=2 F=0 a = 41418 b = 157950 c = 1404 Group Variance = 2300 Z-Score =-4.60817 Comparison Level at 95% confidence level =-1.65463 (downward trend) -4.60817 <-1.65463 indicating a downward trend Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 21 Alexander Co CDLF over MSWLF Cumulative VOCs Time•Series Graph of AOC (&H2 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 22 Alexander Co CDLF over MSWLF Mann -Kendall Trend Analysis Parameter: Cumulative VOCs Location: AOC (MW-26) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL 95% Confidence Level Xj Xk Xj - Xk Positives Negatives 129.48 178.04 -48.56 0 1 136.41 178.04 -41.63 0 2 160.84 178.04 -17.2 0 3 137.92 178.04 -40.12 0 4 124.62 178.04 -53.42 0 5 112.2 178.04 -65.84 0 6 128.11 178.04 -49.93 0 7 112.47 178.04 -65.57 0 8 95.58 178.04 -82.46 0 9 128.48 178.04 -49.56 0 10 133.23 178.04 -44.81 0 11 134.77 178.04 -43.27 0 12 69.28 178.04 -108.76 0 13 105.42 178.04 -72.62 0 14 106.75 178.04 -71.29 0 15 72.54 178.04 -105.5 0 16 94.62 178.04 -83.42 0 17 91.51 178.04 -86.53 0 18 60 178.04 -118.04 0 19 69.25 178.04 -108.79 0 20 56.74 178.04 -121.3 0 21 61.48 178.04 -116.56 0 22 25.57 178.04 -152.47 0 23 25.09 178.04 -152.95 0 24 25.09 178.04 -152.95 0 25 14.17 178.04 -163.87 0 26 136.41 129.48 6.93 1 26 160.84 129.48 31.36 2 26 137.92 129.48 8.44 3 26 124.62 129.48 -4.86 3 27 112.2 129.48 -17.28 3 28 128.11 129.48 -1.37 3 29 112.47 129.48 -17.01 3 30 95.58 129.48 -33.9 3 31 128.48 129.48 -1 3 32 133.23 129.48 3.75 4 32 134.77 129.48 5.29 5 32 69.28 129.48 -60.2 5 33 105.42 129.48 -24.06 5 34 106.75 129.48 -22.73 5 35 72.54 129.48 -56.94 5 36 94.62 129.48 -34.86 5 37 91.51 129.48 -37.97 5 38 60 129.48 -69.48 5 39 69.25 129.48 -60.23 5 40 56.74 129.48 -72.74 5 41 61.48 129.48 -68 5 42 25.57 129.48 -103.91 5 43 25.09 129.48 -104.39 5 44 25.09 129.48 -104.39 5 45 14.17 129.48 -115.31 5 46 160.84 136.41 24.43 6 46 137.92 136.41 1.51 7 46 124.62 136.41 -11.79 7 47 112.2 136.41 -24.21 7 48 128.11 136.41 -8.3 7 49 112.47 136.41 -23.94 7 50 95.58 136.41 -40.83 7 51 128.48 136.41 -7.93 7 52 133.23 136.41 -3.18 7 53 134.77 136.41 -1.64 7 54 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 23 Alexander Co CDLF over MSWLF 69.28 136.41 -67.13 7 55 105.42 136.41 -30.99 7 56 106.75 136.41 -29.66 7 57 72.54 136.41 -63.87 7 58 94.62 136.41 -41.79 7 59 91.51 136.41 -44.9 7 60 60 136.41 -76.41 7 61 69.25 136.41 -67.16 7 62 56.74 136.41 -79.67 7 63 61.48 136.41 -74.93 7 64 25.57 136.41 -110.84 7 65 25.09 136.41 -111.32 7 66 25.09 136.41 -111.32 7 67 14.17 136.41 -122.24 7 68 137.92 160.84 -22.92 7 69 124.62 160.84 -36.22 7 70 112.2 160.84 -48.64 7 71 128.11 160.84 -32.73 7 72 112.47 160.84 -48.37 7 73 95.58 160.84 -65.26 7 74 128.48 160.84 -32.36 7 75 133.23 160.84 -27.61 7 76 134.77 160.84 -26.07 7 77 69.28 160.84 -91.56 7 78 105.42 160.84 -55.42 7 79 106.75 160.84 -54.09 7 80 72.54 160.84 -88.3 7 81 94.62 160.84 -66.22 7 82 91.51 160.84 -69.33 7 83 60 160.84 -100.84 7 84 69.25 160.84 -91.59 7 85 56.74 160.84 -104.1 7 86 61.48 160.84 -99.36 7 87 25.57 160.84 -135.27 7 88 25.09 160.84 -135.75 7 89 25.09 160.84 -135.75 7 90 14.17 160.84 -146.67 7 91 124.62 137.92 -13.3 7 92 112.2 137.92 -25.72 7 93 128.11 137.92 -9.81 7 94 112.47 137.92 -25.45 7 95 95.58 137.92 -42.34 7 96 128.48 137.92 -9.44 7 97 133.23 137.92 -4.69 7 98 134.77 137.92 -3.15 7 99 69.28 137.92 -68.64 7 100 105.42 137.92 -32.5 7 101 106.75 137.92 -31.17 7 102 72.54 137.92 -65.38 7 103 94.62 137.92 -43.3 7 104 91.51 137.92 -46.41 7 105 60 137.92 -77.92 7 106 69.25 137.92 -68.67 7 107 56.74 137.92 -81.18 7 108 61.48 137.92 -76.44 7 109 25.57 137.92 -112.35 7 110 25.09 137.92 -112.83 7 111 25.09 137.92 -112.83 7 112 14.17 137.92 -123.75 7 113 112.2 124.62 -12.42 7 114 128.11 124.62 3.49 8 114 112.47 124.62 -12.15 8 115 95.58 124.62 -29.04 8 116 128.48 124.62 3.86 9 116 133.23 124.62 8.61 10 116 134.77 124.62 10.15 11 116 69.28 124.62 -55.34 11 117 105.42 124.62 -19.2 11 118 106.75 124.62 -17.87 11 119 72.54 124.62 -52.08 11 120 94.62 124.62 -30 11 121 91.51 124.62 -33.11 11 122 60 124.62 -64.62 11 123 69.25 124.62 -55.37 11 124 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 24 Alexander Co CDLF over MSWLF 56.74 124.62 -67.88 11 125 61.48 124.62 -63.14 11 126 25.57 124.62 -99.05 11 127 25.09 124.62 -99.53 11 128 25.09 124.62 -99.53 11 129 14.17 124.62 -110.45 11 130 128.11 112.2 15.91 12 130 112.47 112.2 0.27 13 130 95.58 112.2 -16.62 13 131 128.48 112.2 16.28 14 131 133.23 112.2 21.03 15 131 134.77 112.2 22.57 16 131 69.28 112.2 -42.92 16 132 105.42 112.2 -6.78 16 133 106.75 112.2 -5.45 16 134 72.54 112.2 -39.66 16 135 94.62 112.2 -17.58 16 136 91.51 112.2 -20.69 16 137 60 112.2 -52.2 16 138 69.25 112.2 -42.95 16 139 56.74 112.2 -55.46 16 140 61.48 112.2 -50.72 16 141 25.57 112.2 -86.63 16 142 25.09 112.2 -87.11 16 143 25.09 112.2 -87.11 16 144 14.17 112.2 -98.03 16 145 112.47 128.11 -15.64 16 146 95.58 128.11 -32.53 16 147 128.48 128.11 0.37 17 147 133.23 128.11 5.12 18 147 134.77 128.11 6.66 19 147 69.28 128.11 -58.83 19 148 105.42 128.11 -22.69 19 149 106.75 128.11 -21.36 19 150 72.54 128.11 -55.57 19 151 94.62 128.11 -33.49 19 152 91.51 128.11 -36.6 19 153 60 128.11 -68.11 19 154 69.25 128.11 -58.86 19 155 56.74 128.11 -71.37 19 156 61.48 128.11 -66.63 19 157 25.57 128.11 -102.54 19 158 25.09 128.11 -103.02 19 159 25.09 128.11 -103.02 19 160 14.17 128.11 -113.94 19 161 95.58 112.47 -16.89 19 162 128.48 112.47 16.01 20 162 133.23 112.47 20.76 21 162 134.77 112.47 22.3 22 162 69.28 112.47 -43.19 22 163 105.42 112.47 -7.05 22 164 106.75 112.47 -5.72 22 165 72.54 112.47 -39.93 22 166 94.62 112.47 -17.85 22 167 91.51 112.47 -20.96 22 168 60 112.47 -52.47 22 169 69.25 112.47 -43.22 22 170 56.74 112.47 -55.73 22 171 61.48 112.47 -50.99 22 172 25.57 112.47 -86.9 22 173 25.09 112.47 -87.38 22 174 25.09 112.47 -87.38 22 175 14.17 112.47 -98.3 22 176 128.48 95.58 32.9 23 176 133.23 95.58 37.65 24 176 134.77 95.58 39.19 25 176 69.28 95.58 -26.3 25 177 105.42 95.58 9.84 26 177 106.75 95.58 11.17 27 177 72.54 95.58 -23.04 27 178 94.62 95.58 -0.96 27 179 91.51 95.58 -4.07 27 180 60 95.58 -35.58 27 181 Original Data (Not Transformed) Non -Detects Replaced with 1 /2 DL Page 25 Alexander Co CDLF over MSWLF 69.25 95.58 -26.33 27 182 56.74 95.58 -38.84 27 183 61.48 95.58 -34.1 27 184 25.57 95.58 -70.01 27 185 25.09 95.58 -70.49 27 186 25.09 95.58 -70.49 27 187 14.17 95.58 -81.41 27 188 133.23 128.48 4.75 28 188 134.77 128.48 6.29 29 188 69.28 128.48 -59.2 29 189 105.42 128.48 -23.06 29 190 106.75 128.48 -21.73 29 191 72.54 128.48 -55.94 29 192 94.62 128.48 -33.86 29 193 91.51 128.48 -36.97 29 194 60 128.48 -68.48 29 195 69.25 128.48 -59.23 29 196 56.74 128.48 -71.74 29 197 61.48 128.48 -67 29 198 25.57 128.48 -102.91 29 199 25.09 128.48 -103.39 29 200 25.09 128.48 -103.39 29 201 14.17 128.48 -114.31 29 202 134.77 133.23 1.54 30 202 69.28 133.23 -63.95 30 203 105.42 133.23 -27.81 30 204 106.75 133.23 -26.48 30 205 72.54 133.23 -60.69 30 206 94.62 133.23 -38.61 30 207 91.51 133.23 -41.72 30 208 60 133.23 -73.23 30 209 69.25 133.23 -63.98 30 210 56.74 133.23 -76.49 30 211 61.48 133.23 -71.75 30 212 25.57 133.23 -107.66 30 213 25.09 133.23 -108.14 30 214 25.09 133.23 -108.14 30 215 14.17 133.23 -119.06 30 216 69.28 134.77 -65.49 30 217 105.42 134.77 -29.35 30 218 106.75 134.77 -28.02 30 219 72.54 134.77 -62.23 30 220 94.62 134.77 -40.15 30 221 91.51 134.77 -43.26 30 222 60 134.77 -74.77 30 223 69.25 134.77 -65.52 30 224 56.74 134.77 -78.03 30 225 61.48 134.77 -73.29 30 226 25.57 134.77 -109.2 30 227 25.09 134.77 -109.68 30 228 25.09 134.77 -109.68 30 229 14.17 134.77 -120.6 30 230 105.42 69.28 36.14 31 230 106.75 69.28 37.47 32 230 72.54 69.28 3.26 33 230 94.62 69.28 25.34 34 230 91.51 69.28 22.23 35 230 60 69.28 -9.28 35 231 69.25 69.28 -0.03 35 232 56.74 69.28 -12.54 35 233 61.48 69.28 -7.8 35 234 25.57 69.28 -43.71 35 235 25.09 69.28 -44.19 35 236 25.09 69.28 -44.19 35 237 14.17 69.28 -55.11 35 238 106.75 105.42 1.33 36 238 72.54 105.42 -32.88 36 239 94.62 105.42 -10.8 36 240 91.51 105.42 -13.91 36 241 60 105.42 -45.42 36 242 69.25 105.42 -36.17 36 243 56.74 105.42 -48.68 36 244 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 26 Alexander Co CDLF over MSWLF 61.48 105.42 -43.94 36 245 25.57 105.42 -79.85 36 246 25.09 105.42 -80.33 36 247 25.09 105.42 -80.33 36 248 14.17 105.42 -91.25 36 249 72.54 106.75 -34.21 36 250 94.62 106.75 -12.13 36 251 91.51 106.75 -15.24 36 252 60 106.75 -46.75 36 253 69.25 106.75 -37.5 36 254 56.74 106.75 -50.01 36 255 61.48 106.75 -45.27 36 256 25.57 106.75 -81.18 36 257 25.09 106.75 -81.66 36 258 25.09 106.75 -81.66 36 259 14.17 106.75 -92.58 36 260 94.62 72.54 22.08 37 260 91.51 72.54 18.97 38 260 60 72.54 -12.54 38 261 69.25 72.54 -3.29 38 262 56.74 72.54 -15.8 38 263 61.48 72.54 -11.06 38 264 25.57 72.54 -46.97 38 265 25.09 72.54 -47.45 38 266 25.09 72.54 -47.45 38 267 14.17 72.54 -58.37 38 268 91.51 94.62 -3.11 38 269 60 94.62 -34.62 38 270 69.25 94.62 -25.37 38 271 56.74 94.62 -37.88 38 272 61.48 94.62 -33.14 38 273 25.57 94.62 -69.05 38 274 25.09 94.62 -69.53 38 275 25.09 94.62 -69.53 38 276 14.17 94.62 -80.45 38 277 60 91.51 -31.51 38 278 69.25 91.51 -22.26 38 279 56.74 91.51 -34.77 38 280 61.48 91.51 -30.03 38 281 25.57 91.51 -65.94 38 282 25.09 91.51 -66.42 38 283 25.09 91.51 -66.42 38 284 14.17 91.51 -77.34 38 285 69.25 60 9.25 39 285 56.74 60 -3.26 39 286 61.48 60 1.48 40 286 25.57 60 -34.43 40 287 25.09 60 -34.91 40 288 25.09 60 -34.91 40 289 14.17 60 -45.83 40 290 56.74 69.25 -12.51 40 291 61.48 69.25 -7.77 40 292 25.57 69.25 -43.68 40 293 25.09 69.25 -44.16 40 294 25.09 69.25 -44.16 40 295 14.17 69.25 -55.08 40 296 61.48 56.74 4.74 41 296 25.57 56.74 -31.17 41 297 25.09 56.74 -31.65 41 298 25.09 56.74 -31.65 41 299 14.17 56.74 -42.57 41 300 25.57 61.48 -35.91 41 301 25.09 61.48 -36.39 41 302 25.09 61.48 -36.39 41 303 14.17 61.48 -47.31 41 304 25.09 25.57 -0.48 41 305 25.09 25.57 -0.48 41 306 14.17 25.57 -11.4 41 307 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 27 Alexander Co CDLF over MSWLF 25.09 25.09 0 41 307 14.17 25.09 -10.92 41 308 14.17 25.09 -10.92 41 309 S Statistic = 41 - 309 = -268 Tied GroulValue Members 1 25.09 2 Time Period 6/24/2009 12/15/2009 7/7/2010 12/8/2010 6/28/2011 12/13/2011 6/12/2012 12/10/2012 6/25/2013 12/16/2013 6/24/2014 12/2/2014 6/6/2015 1 /5/2016 7/1 /2016 12/29/2016 6/28/2017 12/28/2017 6/11 /2018 12/27/2018 6/18/2019 12/17/2019 7/15/2020 12/29/2020 7/9/2021 12/16/2021 6/30/2022 There are 0 time periods with multiple data Observations 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A=18 B=0 C=0 D=0 E=2 F=0 a = 41418 b = 157950 c = 1404 Group Variance = 2300 Z-Score =-5.56733 Comparison Level at 95% confidence level =-1.65463 (downward trend) -5.56733 <-1.65463 indicating a downward trend Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 28 Alexander Co CDLF over MSWLF Cumulative VOCs Time -Series Graph of AOC (UNDGNTD� Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 29 Alexander Co CDLF over MSWLF Mann -Kendall Trend Analysis Parameter: Cumulative VOCs Location: AOC (UNDGNTD) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL 95% Confidence Level Xj Xk Xj - Xk Positives Negatives 66.57 161.23 -94.66 0 1 93 161.23 -68.23 0 2 180.22 161.23 18.99 1 2 99.9 161.23 -61.33 1 3 145.94 161.23 -15.29 1 4 94.55 161.23 -66.68 1 5 109.63 161.23 -51.6 1 6 118.06 161.23 -43.17 1 7 98.06 161.23 -63.17 1 8 89.36 161.23 -71.87 1 9 116.46 161.23 -44.77 1 10 93.51 161.23 -67.72 1 11 44.28 161.23 -116.95 1 12 83.59 161.23 -77.64 1 13 75.37 161.23 -85.86 1 14 69.51 161.23 -91.72 1 15 109.38 161.23 -51.85 1 16 58.09 161.23 -103.14 1 17 89.59 161.23 -71.64 1 18 78.62 161.23 -82.61 1 19 21.54 161.23 -139.69 1 20 61.83 161.23 -99.4 1 21 7.28 161.23 -153.95 1 22 7.88 161.23 -153.35 1 23 7.15 161.23 -154.08 1 24 7.14 161.23 -154.09 1 25 93 66.57 26.43 2 25 180.22 66.57 113.65 3 25 99.9 66.57 33.33 4 25 145.94 66.57 79.37 5 25 94.55 66.57 27.98 6 25 109.63 66.57 43.06 7 25 118.06 66.57 51.49 8 25 98.06 66.57 31.49 9 25 89.36 66.57 22.79 10 25 116.46 66.57 49.89 11 25 93.51 66.57 26.94 12 25 44.28 66.57 -22.29 12 26 83.59 66.57 17.02 13 26 75.37 66.57 8.8 14 26 69.51 66.57 2.94 15 26 109.38 66.57 42.81 16 26 58.09 66.57 -8.48 16 27 89.59 66.57 23.02 17 27 78.62 66.57 12.05 18 27 21.54 66.57 -45.03 18 28 61.83 66.57 -4.74 18 29 7.28 66.57 -59.29 18 30 7.88 66.57 -58.69 18 31 7.15 66.57 -59.42 18 32 7.14 66.57 -59.43 18 33 180.22 93 87.22 19 33 99.9 93 6.9 20 33 145.94 93 52.94 21 33 94.55 93 1.55 22 33 109.63 93 16.63 23 33 118.06 93 25.06 24 33 98.06 93 5.06 25 33 89.36 93 -3.64 25 34 116.46 93 23.46 26 34 93.51 93 0.51 27 34 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 30 Alexander Co CDLF over MSWLF 44.28 93 -48.72 27 35 83.59 93 -9.41 27 36 75.37 93 -17.63 27 37 69.51 93 -23.49 27 38 109.38 93 16.38 28 38 58.09 93 -34.91 28 39 89.59 93 -3.41 28 40 78.62 93 -14.38 28 41 21.54 93 -71.46 28 42 61.83 93 -31.17 28 43 7.28 93 -85.72 28 44 7.88 93 -85.12 28 45 7.15 93 -85.85 28 46 7.14 93 -85.86 28 47 99.9 180.22 -80.32 28 48 145.94 180.22 -34.28 28 49 94.55 180.22 -85.67 28 50 109.63 180.22 -70.59 28 51 118.06 180.22 -62.16 28 52 98.06 180.22 -82.16 28 53 89.36 180.22 -90.86 28 54 116.46 180.22 -63.76 28 55 93.51 180.22 -86.71 28 56 44.28 180.22 -135.94 28 57 83.59 180.22 -96.63 28 58 75.37 180.22 -104.85 28 59 69.51 180.22 -110.71 28 60 109.38 180.22 -70.84 28 61 58.09 180.22 -122.13 28 62 89.59 180.22 -90.63 28 63 78.62 180.22 -101.6 28 64 21.54 180.22 -158.68 28 65 61.83 180.22 -118.39 28 66 7.28 180.22 -172.94 28 67 7.88 180.22 -172.34 28 68 7.15 180.22 -173.07 28 69 7.14 180.22 -173.08 28 70 145.94 99.9 46.04 29 70 94.55 99.9 -5.35 29 71 109.63 99.9 9.73 30 71 118.06 99.9 18.16 31 71 98.06 99.9 -1.84 31 72 89.36 99.9 -10.54 31 73 116.46 99.9 16.56 32 73 93.51 99.9 -6.39 32 74 44.28 99.9 -55.62 32 75 83.59 99.9 -16.31 32 76 75.37 99.9 -24.53 32 77 69.51 99.9 -30.39 32 78 109.38 99.9 9.48 33 78 58.09 99.9 -41.81 33 79 89.59 99.9 -10.31 33 80 78.62 99.9 -21.28 33 81 21.54 99.9 -78.36 33 82 61.83 99.9 -38.07 33 83 7.28 99.9 -92.62 33 84 7.88 99.9 -92.02 33 85 7.15 99.9 -92.75 33 86 7.14 99.9 -92.76 33 87 94.55 145.94 -51.39 33 88 109.63 145.94 -36.31 33 89 118.06 145.94 -27.88 33 90 98.06 145.94 -47.88 33 91 89.36 145.94 -56.58 33 92 116.46 145.94 -29.48 33 93 93.51 145.94 -52.43 33 94 44.28 145.94 -101.66 33 95 83.59 145.94 -62.35 33 96 75.37 145.94 -70.57 33 97 69.51 145.94 -76.43 33 98 109.38 145.94 -36.56 33 99 58.09 145.94 -87.85 33 100 89.59 145.94 -56.35 33 101 78.62 145.94 -67.32 33 102 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 31 Alexander Co CDLF over MSWLF 21.54 145.94 -124.4 33 103 61.83 145.94 -84.11 33 104 7.28 145.94 -138.66 33 105 7.88 145.94 -138.06 33 106 7.15 145.94 -138.79 33 107 7.14 145.94 -138.8 33 108 109.63 94.55 15.08 34 108 118.06 94.55 23.51 35 108 98.06 94.55 3.51 36 108 89.36 94.55 -5.19 36 109 116.46 94.55 21.91 37 109 93.51 94.55 -1.04 37 110 44.28 94.55 -50.27 37 111 83.59 94.55 -10.96 37 112 75.37 94.55 -19.18 37 113 69.51 94.55 -25.04 37 114 109.38 94.55 14.83 38 114 58.09 94.55 -36.46 38 115 89.59 94.55 -4.96 38 116 78.62 94.55 -15.93 38 117 21.54 94.55 -73.01 38 118 61.83 94.55 -32.72 38 119 7.28 94.55 -87.27 38 120 7.88 94.55 -86.67 38 121 7.15 94.55 -87.4 38 122 7.14 94.55 -87.41 38 123 118.06 109.63 8.43 39 123 98.06 109.63 -11.57 39 124 89.36 109.63 -20.27 39 125 116.46 109.63 6.83 40 125 93.51 109.63 -16.12 40 126 44.28 109.63 -65.35 40 127 83.59 109.63 -26.04 40 128 75.37 109.63 -34.26 40 129 69.51 109.63 -40.12 40 130 109.38 109.63 -0.25 40 131 58.09 109.63 -51.54 40 132 89.59 109.63 -20.04 40 133 78.62 109.63 -31.01 40 134 21.54 109.63 -88.09 40 135 61.83 109.63 -47.8 40 136 7.28 109.63 -102.35 40 137 7.88 109.63 -101.75 40 138 7.15 109.63 -102.48 40 139 7.14 109.63 -102.49 40 140 98.06 118.06 -20 40 141 89.36 118.06 -28.7 40 142 116.46 118.06 -1.6 40 143 93.51 118.06 -24.55 40 144 44.28 118.06 -73.78 40 145 83.59 118.06 -34.47 40 146 75.37 118.06 -42.69 40 147 69.51 118.06 -48.55 40 148 109.38 118.06 -8.68 40 149 58.09 118.06 -59.97 40 150 89.59 118.06 -28.47 40 151 78.62 118.06 -39.44 40 152 21.54 118.06 -96.52 40 153 61.83 118.06 -56.23 40 154 7.28 118.06 -110.78 40 155 7.88 118.06 -110.18 40 156 7.15 118.06 -110.91 40 157 7.14 118.06 -110.92 40 158 89.36 98.06 -8.7 40 159 116.46 98.06 18.4 41 159 93.51 98.06 -4.55 41 160 44.28 98.06 -53.78 41 161 83.59 98.06 -14.47 41 162 75.37 98.06 -22.69 41 163 69.51 98.06 -28.55 41 164 109.38 98.06 11.32 42 164 58.09 98.06 -39.97 42 165 89.59 98.06 -8.47 42 166 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 32 Alexander Co CDLF over MSWLF 78.62 98.06 -19.44 42 167 21.54 98.06 -76.52 42 168 61.83 98.06 -36.23 42 169 7.28 98.06 -90.78 42 170 7.88 98.06 -90.18 42 171 7.15 98.06 -90.91 42 172 7.14 98.06 -90.92 42 173 116.46 89.36 27.1 43 173 93.51 89.36 4.15 44 173 44.28 89.36 -45.08 44 174 83.59 89.36 -5.77 44 175 75.37 89.36 -13.99 44 176 69.51 89.36 -19.85 44 177 109.38 89.36 20.02 45 177 58.09 89.36 -31.27 45 178 89.59 89.36 0.23 46 178 78.62 89.36 -10.74 46 179 21.54 89.36 -67.82 46 180 61.83 89.36 -27.53 46 181 7.28 89.36 -82.08 46 182 7.88 89.36 -81.48 46 183 7.15 89.36 -82.21 46 184 7.14 89.36 -82.22 46 185 93.51 116.46 -22.95 46 186 44.28 116.46 -72.18 46 187 83.59 116.46 -32.87 46 188 75.37 116.46 -41.09 46 189 69.51 116.46 -46.95 46 190 109.38 116.46 -7.08 46 191 58.09 116.46 -58.37 46 192 89.59 116.46 -26.87 46 193 78.62 116.46 -37.84 46 194 21.54 116.46 -94.92 46 195 61.83 116.46 -54.63 46 196 7.28 116.46 -109.18 46 197 7.88 116.46 -108.58 46 198 7.15 116.46 -109.31 46 199 7.14 116.46 -109.32 46 200 44.28 93.51 -49.23 46 201 83.59 93.51 -9.92 46 202 75.37 93.51 -18.14 46 203 69.51 93.51 -24 46 204 109.38 93.51 15.87 47 204 58.09 93.51 -35.42 47 205 89.59 93.51 -3.92 47 206 78.62 93.51 -14.89 47 207 21.54 93.51 -71.97 47 208 61.83 93.51 -31.68 47 209 7.28 93.51 -86.23 47 210 7.88 93.51 -85.63 47 211 7.15 93.51 -86.36 47 212 7.14 93.51 -86.37 47 213 83.59 44.28 39.31 48 213 75.37 44.28 31.09 49 213 69.51 44.28 25.23 50 213 109.38 44.28 65.1 51 213 58.09 44.28 13.81 52 213 89.59 44.28 45.31 53 213 78.62 44.28 34.34 54 213 21.54 44.28 -22.74 54 214 61.83 44.28 17.55 55 214 7.28 44.28 -37 55 215 7.88 44.28 -36.4 55 216 7.15 44.28 -37.13 55 217 7.14 44.28 -37.14 55 218 75.37 83.59 -8.22 55 219 69.51 83.59 -14.08 55 220 109.38 83.59 25.79 56 220 58.09 83.59 -25.5 56 221 89.59 83.59 6 57 221 78.62 83.59 -4.97 57 222 21.54 83.59 -62.05 57 223 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 33 Alexander Co CDLF over MSWLF 61.83 83.59 -21.76 57 224 7.28 83.59 -76.31 57 225 7.88 83.59 -75.71 57 226 7.15 83.59 -76.44 57 227 7.14 83.59 -76.45 57 228 69.51 75.37 -5.86 57 229 109.38 75.37 34.01 58 229 58.09 75.37 -17.28 58 230 89.59 75.37 14.22 59 230 78.62 75.37 3.25 60 230 21.54 75.37 -53.83 60 231 61.83 75.37 -13.54 60 232 7.28 75.37 -68.09 60 233 7.88 75.37 -67.49 60 234 7.15 75.37 -68.22 60 235 7.14 75.37 -68.23 60 236 109.38 69.51 39.87 61 236 58.09 69.51 -11.42 61 237 89.59 69.51 20.08 62 237 78.62 69.51 9.11 63 237 21.54 69.51 -47.97 63 238 61.83 69.51 -7.68 63 239 7.28 69.51 -62.23 63 240 7.88 69.51 -61.63 63 241 7.15 69.51 -62.36 63 242 7.14 69.51 -62.37 63 243 58.09 109.38 -51.29 63 244 89.59 109.38 -19.79 63 245 78.62 109.38 -30.76 63 246 21.54 109.38 -87.84 63 247 61.83 109.38 -47.55 63 248 7.28 109.38 -102.1 63 249 7.88 109.38 -101.5 63 250 7.15 109.38 -102.23 63 251 7.14 109.38 -102.24 63 252 89.59 58.09 31.5 64 252 78.62 58.09 20.53 65 252 21.54 58.09 -36.55 65 253 61.83 58.09 3.74 66 253 7.28 58.09 -50.81 66 254 7.88 58.09 -50.21 66 255 7.15 58.09 -50.94 66 256 7.14 58.09 -50.95 66 257 78.62 89.59 -10.97 66 258 21.54 89.59 -68.05 66 259 61.83 89.59 -27.76 66 260 7.28 89.59 -82.31 66 261 7.88 89.59 -81.71 66 262 7.15 89.59 -82.44 66 263 7.14 89.59 -82.45 66 264 21.54 78.62 -57.08 66 265 61.83 78.62 -16.79 66 266 7.28 78.62 -71.34 66 267 7.88 78.62 -70.74 66 268 7.15 78.62 -71.47 66 269 7.14 78.62 -71.48 66 270 61.83 21.54 40.29 67 270 7.28 21.54 -14.26 67 271 7.88 21.54 -13.66 67 272 7.15 21.54 -14.39 67 273 7.14 21.54 -14.4 67 274 7.28 61.83 -54.55 67 275 7.88 61.83 -53.95 67 276 7.15 61.83 -54.68 67 277 7.14 61.83 -54.69 67 278 7.88 7.28 0.6 68 278 7.15 7.28 -0.13 68 279 7.14 7.28 -0.14 68 280 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 34 Alexander Co CDLF over MSWLF 7.15 7.88 -0.73 68 281 7.14 7.88 -0.74 68 282 7.14 7.15 -0.01 68 283 S Statistic = 68 - 283 = -215 Tied GroulValue Members Time Period 6/24/2009 12/15/2009 7/7/2010 12/8/2010 6/28/2011 12/13/2011 6/12/2012 12/10/2012 6/25/2013 12/16/2013 6/24/2014 12/2/2014 6/6/2015 1 /5/2016 7/1 /2016 12/29/2016 6/28/2017 12/28/2017 6/11 /2018 12/27/2018 6/18/2019 12/17/2019 7/15/2020 12/29/2020 7/9/2021 12/16/2021 6/30/2022 There are 0 time periods with multiple data Observations 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A=0 B=0 C=0 D=0 E=0 F=0 a = 41418 b = 157950 c = 1404 Group Variance = 2301 Z-Score =-4.46124 Comparison Level at 95% confidence level =-1.65463 (downward trend) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 35 Alexander Co CDLF over MSWLF Cumulative VOCs Sg�Ne Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 36 Alexander Co CDLF over MSWLF Mann -Kendall Trend Analysis Parameter: Cumulative VOCs Location: ALL WELLS Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL 95% Confidence Level Xj Xk Xj - Xk Positives Negatives 342.78 562.18 -219.4 0 1 368.21 562.18 -193.97 0 2 536.03 562.18 -26.15 0 3 395.274 562.18 -166.906 0 4 452.515 562.18 -109.665 0 5 361.245 562.18 -200.935 0 6 412.981 562.18 -149.199 0 7 390.266 562.18 -171.914 0 8 333.937 562.18 -228.243 0 9 366.65 562.18 -195.53 0 10 390.529 562.18 -171.651 0 11 379.611 562.18 -182.569 0 12 237.257 562.18 -324.923 0 13 285.937 562.18 -276.243 0 14 327.426 562.18 -234.754 0 15 234.72 562.18 -327.46 0 16 307.16 562.18 -255.02 0 17 250.61 562.18 -311.57 0 18 221.43 562.18 -340.75 0 19 202.64 562.18 -359.54 0 20 177.26 562.18 -384.92 0 21 187.6 562.18 -374.58 0 22 256.73 562.18 -305.45 0 23 227.3 562.18 -334.88 0 24 300.82 562.18 -261.36 0 25 229.55 562.18 -332.63 0 26 368.21 342.78 25.43 1 26 536.03 342.78 193.25 2 26 395.274 342.78 52.494 3 26 452.515 342.78 109.735 4 26 361.245 342.78 18.465 5 26 412.981 342.78 70.201 6 26 390.266 342.78 47.486 7 26 333.937 342.78 -8.843 7 27 366.65 342.78 23.87 8 27 390.529 342.78 47.749 9 27 379.611 342.78 36.831 10 27 237.257 342.78 -105.523 10 28 285.937 342.78 -56.843 10 29 327.426 342.78 -15.354 10 30 234.72 342.78 -108.06 10 31 307.16 342.78 -35.62 10 32 250.61 342.78 -92.17 10 33 221.43 342.78 -121.35 10 34 202.64 342.78 -140.14 10 35 177.26 342.78 -165.52 10 36 187.6 342.78 -155.18 10 37 256.73 342.78 -86.05 10 38 227.3 342.78 -115.48 10 39 300.82 342.78 -41.96 10 40 229.55 342.78 -113.23 10 41 536.03 368.21 167.82 11 41 395.274 368.21 27.064 12 41 452.515 368.21 84.305 13 41 361.245 368.21 -6.965 13 42 412.981 368.21 44.771 14 42 390.266 368.21 22.056 15 42 333.937 368.21 -34.273 15 43 366.65 368.21 -1.56 15 44 390.529 368.21 22.319 16 44 379.611 368.21 11.401 17 44 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 37 Alexander Co CDLF over MSWLF 237.257 368.21 -130.953 17 45 285.937 368.21 -82.273 17 46 327.426 368.21 -40.784 17 47 234.72 368.21 -133.49 17 48 307.16 368.21 -61.05 17 49 250.61 368.21 -117.6 17 50 221.43 368.21 -146.78 17 51 202.64 368.21 -165.57 17 52 177.26 368.21 -190.95 17 53 187.6 368.21 -180.61 17 54 256.73 368.21 -111.48 17 55 227.3 368.21 -140.91 17 56 300.82 368.21 -67.39 17 57 229.55 368.21 -138.66 17 58 395.274 536.03 -140.756 17 59 452.515 536.03 -83.515 17 60 361.245 536.03 -174.785 17 61 412.981 536.03 -123.049 17 62 390.266 536.03 -145.764 17 63 333.937 536.03 -202.093 17 64 366.65 536.03 -169.38 17 65 390.529 536.03 -145.501 17 66 379.611 536.03 -156.419 17 67 237.257 536.03 -298.773 17 68 285.937 536.03 -250.093 17 69 327.426 536.03 -208.604 17 70 234.72 536.03 -301.31 17 71 307.16 536.03 -228.87 17 72 250.61 536.03 -285.42 17 73 221.43 536.03 -314.6 17 74 202.64 536.03 -333.39 17 75 177.26 536.03 -358.77 17 76 187.6 536.03 -348.43 17 77 256.73 536.03 -279.3 17 78 227.3 536.03 -308.73 17 79 300.82 536.03 -235.21 17 80 229.55 536.03 -306.48 17 81 452.515 395.274 57.241 18 81 361.245 395.274 -34.029 18 82 412.981 395.274 17.707 19 82 390.266 395.274 -5.008 19 83 333.937 395.274 -61.337 19 84 366.65 395.274 -28.624 19 85 390.529 395.274 -4.745 19 86 379.611 395.274 -15.663 19 87 237.257 395.274 -158.017 19 88 285.937 395.274 -109.337 19 89 327.426 395.274 -67.848 19 90 234.72 395.274 -160.554 19 91 307.16 395.274 -88.114 19 92 250.61 395.274 -144.664 19 93 221.43 395.274 -173.844 19 94 202.64 395.274 -192.634 19 95 177.26 395.274 -218.014 19 96 187.6 395.274 -207.674 19 97 256.73 395.274 -138.544 19 98 227.3 395.274 -167.974 19 99 300.82 395.274 -94.454 19 100 229.55 395.274 -165.724 19 101 361.245 452.515 -91.27 19 102 412.981 452.515 -39.534 19 103 390.266 452.515 -62.249 19 104 333.937 452.515 -118.578 19 105 366.65 452.515 -85.865 19 106 390.529 452.515 -61.986 19 107 379.611 452.515 -72.904 19 108 237.257 452.515 -215.258 19 109 285.937 452.515 -166.578 19 110 327.426 452.515 -125.089 19 111 234.72 452.515 -217.795 19 112 307.16 452.515 -145.355 19 113 250.61 452.515 -201.905 19 114 221.43 452.515 -231.085 19 115 202.64 452.515 -249.875 19 116 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 38 Alexander Co CDLF over MSWLF 177.26 452.515 -275.255 19 117 187.6 452.515 -264.915 19 118 256.73 452.515 -195.785 19 119 227.3 452.515 -225.215 19 120 300.82 452.515 -151.695 19 121 229.55 452.515 -222.965 19 122 412.981 361.245 51.736 20 122 390.266 361.245 29.021 21 122 333.937 361.245 -27.308 21 123 366.65 361.245 5.405 22 123 390.529 361.245 29.284 23 123 379.611 361.245 18.366 24 123 237.257 361.245 -123.988 24 124 285.937 361.245 -75.308 24 125 327.426 361.245 -33.819 24 126 234.72 361.245 -126.525 24 127 307.16 361.245 -54.085 24 128 250.61 361.245 -110.635 24 129 221.43 361.245 -139.815 24 130 202.64 361.245 -158.605 24 131 177.26 361.245 -183.985 24 132 187.6 361.245 -173.645 24 133 256.73 361.245 -104.515 24 134 227.3 361.245 -133.945 24 135 300.82 361.245 -60.425 24 136 229.55 361.245 -131.695 24 137 390.266 412.981 -22.715 24 138 333.937 412.981 -79.044 24 139 366.65 412.981 -46.331 24 140 390.529 412.981 -22.452 24 141 379.611 412.981 -33.37 24 142 237.257 412.981 -175.724 24 143 285.937 412.981 -127.044 24 144 327.426 412.981 -85.555 24 145 234.72 412.981 -178.261 24 146 307.16 412.981 -105.821 24 147 250.61 412.981 -162.371 24 148 221.43 412.981 -191.551 24 149 202.64 412.981 -210.341 24 150 177.26 412.981 -235.721 24 151 187.6 412.981 -225.381 24 152 256.73 412.981 -156.251 24 153 227.3 412.981 -185.681 24 154 300.82 412.981 -112.161 24 155 229.55 412.981 -183.431 24 156 333.937 390.266 -56.329 24 157 366.65 390.266 -23.616 24 158 390.529 390.266 0.263 25 158 379.611 390.266 -10.655 25 159 237.257 390.266 -153.009 25 160 285.937 390.266 -104.329 25 161 327.426 390.266 -62.84 25 162 234.72 390.266 -155.546 25 163 307.16 390.266 -83.106 25 164 250.61 390.266 -139.656 25 165 221.43 390.266 -168.836 25 166 202.64 390.266 -187.626 25 167 177.26 390.266 -213.006 25 168 187.6 390.266 -202.666 25 169 256.73 390.266 -133.536 25 170 227.3 390.266 -162.966 25 171 300.82 390.266 -89.446 25 172 229.55 390.266 -160.716 25 173 366.65 333.937 32.713 26 173 390.529 333.937 56.592 27 173 379.611 333.937 45.674 28 173 237.257 333.937 -96.68 28 174 285.937 333.937 -48 28 175 327.426 333.937 -6.511 28 176 234.72 333.937 -99.217 28 177 307.16 333.937 -26.777 28 178 250.61 333.937 -83.327 28 179 221.43 333.937 -112.507 28 180 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 39 Alexander Co CDLF over MSWLF 202.64 333.937 -131.297 28 181 177.26 333.937 -156.677 28 182 187.6 333.937 -146.337 28 183 256.73 333.937 -77.207 28 184 227.3 333.937 -106.637 28 185 300.82 333.937 -33.117 28 186 229.55 333.937 -104.387 28 187 390.529 366.65 23.879 29 187 379.611 366.65 12.961 30 187 237.257 366.65 -129.393 30 188 285.937 366.65 -80.713 30 189 327.426 366.65 -39.224 30 190 234.72 366.65 -131.93 30 191 307.16 366.65 -59.49 30 192 250.61 366.65 -116.04 30 193 221.43 366.65 -145.22 30 194 202.64 366.65 -164.01 30 195 177.26 366.65 -189.39 30 196 187.6 366.65 -179.05 30 197 256.73 366.65 -109.92 30 198 227.3 366.65 -139.35 30 199 300.82 366.65 -65.83 30 200 229.55 366.65 -137.1 30 201 379.611 390.529 -10.918 30 202 237.257 390.529 -153.272 30 203 285.937 390.529 -104.592 30 204 327.426 390.529 -63.103 30 205 234.72 390.529 -155.809 30 206 307.16 390.529 -83.369 30 207 250.61 390.529 -139.919 30 208 221.43 390.529 -169.099 30 209 202.64 390.529 -187.889 30 210 177.26 390.529 -213.269 30 211 187.6 390.529 -202.929 30 212 256.73 390.529 -133.799 30 213 227.3 390.529 -163.229 30 214 300.82 390.529 -89.709 30 215 229.55 390.529 -160.979 30 216 237.257 379.611 -142.354 30 217 285.937 379.611 -93.674 30 218 327.426 379.611 -52.185 30 219 234.72 379.611 -144.891 30 220 307.16 379.611 -72.451 30 221 250.61 379.611 -129.001 30 222 221.43 379.611 -158.181 30 223 202.64 379.611 -176.971 30 224 177.26 379.611 -202.351 30 225 187.6 379.611 -192.011 30 226 256.73 379.611 -122.881 30 227 227.3 379.611 -152.311 30 228 300.82 379.611 -78.791 30 229 229.55 379.611 -150.061 30 230 285.937 237.257 48.68 31 230 327.426 237.257 90.169 32 230 234.72 237.257 -2.537 32 231 307.16 237.257 69.903 33 231 250.61 237.257 13.353 34 231 221.43 237.257 -15.827 34 232 202.64 237.257 -34.617 34 233 177.26 237.257 -59.997 34 234 187.6 237.257 -49.657 34 235 256.73 237.257 19.473 35 235 227.3 237.257 -9.957 35 236 300.82 237.257 63.563 36 236 229.55 237.257 -7.707 36 237 327.426 285.937 41.489 37 237 234.72 285.937 -51.217 37 238 307.16 285.937 21.223 38 238 250.61 285.937 -35.327 38 239 221.43 285.937 -64.507 38 240 202.64 285.937 -83.297 38 241 177.26 285.937 -108.677 38 242 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 40 Alexander Co CDLF over MSWLF 187.6 285.937 -98.337 38 243 256.73 285.937 -29.207 38 244 227.3 285.937 -58.637 38 245 300.82 285.937 14.883 39 245 229.55 285.937 -56.387 39 246 234.72 327.426 -92.706 39 247 307.16 327.426 -20.266 39 248 250.61 327.426 -76.816 39 249 221.43 327.426 -105.996 39 250 202.64 327.426 -124.786 39 251 177.26 327.426 -150.166 39 252 187.6 327.426 -139.826 39 253 256.73 327.426 -70.696 39 254 227.3 327.426 -100.126 39 255 300.82 327.426 -26.606 39 256 229.55 327.426 -97.876 39 257 307.16 234.72 72.44 40 257 250.61 234.72 15.89 41 257 221.43 234.72 -13.29 41 258 202.64 234.72 -32.08 41 259 177.26 234.72 -57.46 41 260 187.6 234.72 -47.12 41 261 256.73 234.72 22.01 42 261 227.3 234.72 -7.42 42 262 300.82 234.72 66.1 43 262 229.55 234.72 -5.17 43 263 250.61 307.16 -56.55 43 264 221.43 307.16 -85.73 43 265 202.64 307.16 -104.52 43 266 177.26 307.16 -129.9 43 267 187.6 307.16 -119.56 43 268 256.73 307.16 -50.43 43 269 227.3 307.16 -79.86 43 270 300.82 307.16 -6.34 43 271 229.55 307.16 -77.61 43 272 221.43 250.61 -29.18 43 273 202.64 250.61 -47.97 43 274 177.26 250.61 -73.35 43 275 187.6 250.61 -63.01 43 276 256.73 250.61 6.12 44 276 227.3 250.61 -23.31 44 277 300.82 250.61 50.21 45 277 229.55 250.61 -21.06 45 278 202.64 221.43 -18.79 45 279 177.26 221.43 -44.17 45 280 187.6 221.43 -33.83 45 281 256.73 221.43 35.3 46 281 227.3 221.43 5.87 47 281 300.82 221.43 79.39 48 281 229.55 221.43 8.12 49 281 177.26 202.64 -25.38 49 282 187.6 202.64 -15.04 49 283 256.73 202.64 54.09 50 283 227.3 202.64 24.66 51 283 300.82 202.64 98.18 52 283 229.55 202.64 26.91 53 283 187.6 177.26 10.34 54 283 256.73 177.26 79.47 55 283 227.3 177.26 50.04 56 283 300.82 177.26 123.56 57 283 229.55 177.26 52.29 58 283 256.73 187.6 69.13 59 283 227.3 187.6 39.7 60 283 300.82 187.6 113.22 61 283 229.55 187.6 41.95 62 283 227.3 256.73 -29.43 62 284 300.82 256.73 44.09 63 284 229.55 256.73 -27.18 63 285 Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 41 Alexander Co CDLF over MSWLF 300.82 227.3 73.52 64 285 229.55 227.3 2.25 65 285 229.55 300.82 -71.27 65 286 S Statistic = 65 - 286 = -221 Tied GroulValue Members Time Period 6/24/2009 12/15/2009 7/7/2010 12/8/2010 6/28/2011 12/13/2011 6/12/2012 12/10/2012 6/25/2013 12/16/2013 6/24/2014 12/2/2014 6/6/2015 1 /5/2016 7/1 /2016 12/29/2016 6/28/2017 12/28/2017 6/11 /2018 12/27/2018 6/18/2019 12/17/2019 7/15/2020 12/29/2020 7/9/2021 12/16/2021 6/30/2022 There are 0 time periods with multiple data Observations 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A=0 B=0 C=0 D=0 E=0 F=0 a = 41418 b = 157950 c = 1404 Group Variance = 2301 Z-Score =-4.58632 Comparison Level at 95% confidence level =-1.65463 (downward trend) Original Data (Not Transformed) Non -Detects Replaced with 1/2 DL Page 42