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HomeMy WebLinkAbout8002_Rowan_NeedmoreRoad_CelaneseFibers_Indus_CAER_FID1822747_20231214A=COM 2023 Corrective Action Evaluation Report Needmore Road Landfill Woodleaf, North Carolina CNA Holdings LLC. Project number: 60683034 November 2023 Delivering a better world Corrective Action Evaluation Report Project Number: 60683034 Quality information Prepared by Jing Zhou, Ph.D., PE Project Engineer Distribution List # Hard Copies PDF Required Verified by M. Evelyn Rogers Program Director Association / Company Name Approved by Mark Hartford, P.G. Senior Project Manager 0 Electronic file North Carolina Department of Environment Quality, Attn: Jaclynne Drummond 0 Electronic file CNA Holdings LLC, Attn: Michael Simpson Prepared for: CNA Holdings LLC 222 W. Las Colinas Blvd. Suite 90ON Irving, Texas 75039 Prepared by: AECOM 1360 Peachtree St. NE Suite 300 Atlanta GA, 30309 aecom.com Copyright © 2023 by AECOM All rights reserved. No part of this copyrighted work may be reproduced, distributed, or transmitted in any form or by any means without the prior written permission of AECOM. AECOM 2 LpENR USE ONLY: ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No ) _ Doc/Event #: N DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: • Prepare one form for each individually monitored unit. • Please type or print legibly. • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc ). • Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section. 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): AECOM Technical Services of North Carolina, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Jing Zhou Phone: 404.965.9600 E-mail: jing.zhou@aecom.com NC Landfill Rule: Actual sampling dates (e.g., Facility name. Facility Address: Facility Permit # (.0500 or. 1600) October 20-24, 2006) Needmore Road Landfill 345 Messick Farm Road, Woodleaf, NC 80-02 .0500 May 16, 2022 and November 28144 1-2, 2022 L I Environmental Status: (Check all that apply) Initia!/Background Monitoring ❑ 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 X Methane gas monitoring data Corrective action data (specify) Other(specify) Intermittent Seep Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. El 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. Hartford, Mark Geologist 864-234-3000 Facility Representative Name (Print) Title (Area Code) Telephone Number Hartford Mark Digitally signed by Hartford, Mark 12/11/2023 Affix NC Licensed/ Professional Geologist Seal Date: 2023.12.11 12:14:24-05'00' Signature Date 10 Patewood Drive, Building 6, Suite 500, Greenville, SC 29615 Facility Representative Address F-0342 NC PE Firm License Number (if applicable effective May 1, 2009) Pa%ii ,i mmnno Corrective Action Evaluation Report Project Number: 60683034 Table of Contents 1. Introduction................................................................................................................................. 7 1.1 Site Background and History............................................................................................. 7 1.2 Contaminant Distribution................................................................................................... 8 1.3 Site Conceptual Model and Site Risk Assessment............................................................ 9 1.3.1 Site Conceptual Model........................................................................................... 9 1.3.2 Risk Assessment.................................................................................................... 9 1.4 Regulatory Status............................................................................................................ 10 2. Correction Action Summary .....................................................................................................11 2.1 Phytoremediation Activities...............................................................................................11 2.1.1 Initial Tree Planting (2005)....................................................................................11 2.1.2 2007 Tree Replanting............................................................................................11 2.1.3 2012 Tree Replanting........................................................................................... 12 2.1.4 2020 Tree Replanting........................................................................................... 12 2.2 MNAActivities..................................................................................................................12 2.3 Physical and Chemical Changes in Aquifer Conditions and Plume Characteristics......... 12 2.3.1 Ethylene Glycol.................................................................................................... 12 2.3.2 1,4-Dioxane.......................................................................................................... 13 2.3.3 1,1-Biphenyl and Diphenyl Ether.......................................................................... 13 2.3.4 MINA Parameters.................................................................................................. 13 2.4 Surface Water and Intermittent Seep............................................................................... 14 2.4.1 Surface Water...................................................................................................... 14 2.4.2 Intermittent Seep.................................................................................................. 14 3. Conclusion................................................................................................................................ 15 4. References................................................................................................................................ 16 AECOM 4 Corrective Action Evaluation Report Project Number: 60683034 Tables Table 1 May Groundwater and Surface Water Sampling Plan Table 2 November Groundwater and Surface Water Sampling Plan Table 3 Groundwater Elevations Table 4 Groundwater Analytical Summary Table 5 Surface Water Analytical Summary Table 6 Intermittent Seep Water Analytical Summary Table 7 Summary of Detected Constituents in Groundwater Table 8 Time vs. Concentration Plots — Ethylene Glycol Table 9 Time vs. Concentration Plots — 1,4-Dioxane Table 10 Time vs. Concentration Plots — Diphenyl Ether Figures Figure 1 Site Location Map Figure 2 Site Layout Map Figure 3 Sample Location Map — May 2022 Figure 4 Sample Location Map — November 2022 Figure 5 Groundwater Potentiometric Surface Map — November 2022 Figure 6 1,4-Dioxane Isoconcentration Map — November 2022 Figure 7 1,1-Biphenyl Isoconcentration Map — November 2022 Figure 8 Diphenyl Ether Isoconcentration Map — November 2022 Appendices Appendix A Sample Field Sampling Forms Appendix B Sample Chain of Custody Records Appendix C Well Location Map Appendix D Field Notes — May 2022 and November 2022 Appendix E Laborotory Reports — May 2022 and November 2022 AECOM 5 Corrective Action Evaluation Report Project Number: 60683034 Acronyms bgs below ground surface CAER Corrective Action Evaluation Report CAP Corrective Action Plan COCs contaminants of concern DO dissolved oxygen ERA ecological risk assessment Ft/day foot per day Ft/yr foot per year HCC Hoechst Celanese Corporation HHRA Human Health Risk Assessment mg/L milligrams per liter MNA monitored natural attenuation my millivolts NC 2L North Carolina Administrative Code, Title 15A, Subchapter 2L NCDEQ North Carolina Department of Environmental Quality NPDES National Polluant Discharge Elimination System NRLF Needmore Road Landfill ORP oxidation-reduction potential TEA terminal electron acceptor USEPA United States Environmental Protection Agency AECOM 6 Corrective Action Evaluation Report Project Number: 60683034 1. Introduction This Corrective Action Evaluation Report (CAER) provides performance evaluation of the corrective actions conducted at the Needmore Road Landfill Facility (NRLF) site in Woodleaf, North Carolina. The Corrective Action Plan (CAP) was submitted in November 2007. This CAER is prepared in accordance with the requirement and guidance provided by North Carolina Department of Environment Quality (NCDEQ) Division of Waste Management. 1.1 Site Background and History The NRLF site, located at 345 Messick Farm Road, Woodleaf, Rowan County, North Carolina, was used until 1990 to dispose of by-products of polyester resin manufacturing from the former Hoechst Celanese plant located on U.S. Route 70 near Salisbury, North Carolina. These by-products primarily included waste materials containing ethylene glycol with some other impurities, including 1,4-dioxane, 1,1-biphenyl, and diphenyl ether. There were four main disposal areas at this site, and they were referred to as Taylor's Pit (0.6 acre), the 14-Acre Site, the 16-Acre Site, and the Secondary Site (2.6 acres). Taylor's Pit was consolidated into the main part of the landfill prior to final landfill closure. The site consists of an approximately 243-acre tract of land that is bounded by the South Yadkin River to the east. The current NCDEQ status of the site is "closed." A site location map is included as Figure 1, and a site layout map is included as Figure 2. The landfill lies within the central portion of the Charlotte Metamorphic Belt of the Piedmont Physiographic Province. Bedrock in this area is composed of a complex series of meta -sedimentary, meta -volcanic, and igneous intrusive rock types. This geologic matrix has undergone repeated cycles of folding, faulting, metamorphism, and intrusions, which have resulted in regional northeasterly strike and southeasterly dip directions. A basic understanding of the geology at the landfill was established during several phases of work, during which numerous monitoring and extraction wells were installed. Based on an evaluation of the subsurface boring logs, the site is underlain by diorite, gabbro, and granite bedrock. Some localized gneissic and schistose metamorphism was noted in several of the borings drilled at the site. These profiles are generally well -weathered and occur in the zone above the competent rock. From land surface down, the geology of the site is divided into three distinct strata, including residuum, saprolite, and bedrock. The individual strata vary in thickness and occurrence across the site. Residuum is encountered from ground surface to approximately 30 feet below ground surface (bgs) and has been described as a tan to red -brown, micaceous clayey, fine sandy silt. The saprolite at the site can be divided into three zones saprolite (thickness of 5-35 feet), transition zone (thickness of 15-50 feet), and partially weathered bedrock (thickness of 40-50 feet). Groundwater flows predominantly to the northeast towards the South Yadkin River. The estimated hydraulic conductivities in saprolite/transition zone and bedrock zone are 0.6 — 1.23 feet per day (ft/day). The horizontal hydraulic gradient in the saprolite unit was estimated at 0.05 feet per foot (ft/ft) and the average hydraulic gradient in the bedrock was estimated at 0.03 ft/ft. The calculated average groundwater flow velocity is 112 feet per year (ft/yr) for the shallow groundwater and 134 ft/yr through the deeper groundwater (AECOM, 2007). Historic remedial activities before the CAP implementation at the landfill include the installation of an impermeable cover on the landfill, regrading of the surface of the landfill (to improve surface water drainage), and the installation of groundwater extraction wells. Groundwater was extracted and treated by a UV/peroxide oxidation process and discharged under a National Pollutant Discharge Elimination System (NPDES) permit. Groundwater extraction was suspended in June 2002 with NCDEQ approval. In 2004, modifications were made to the drainage system and a phytoremediation system was initiated to address seepage at the toe of the landfill. The phytoremediation system is positioned downgradient of the landfill face and upgradient of the intermittent seep location (Figure 2). Groundwater monitoring data in the reports submitted semiannually from November 2004 through 2007 demonstrated that the groundwater impact had been generally contained and was not expanding. As such, a final CAP was established in 2007 defining the site remedy as a combination of monitored natural attenuation (MNA) and phytoremediation. Subsequent monitoring events have reported similarly successful results. AECOM 7 Corrective Action Evaluation Report Project Number: 60683034 Groundwater monitoring, surface water monitoring, intermittent seep monitoring, and regular inspections of the phytoremediation system and landfill cap have been conducted at the site in accordance with the schedule in the CAP, which was revised in early 2009. Because concentrations of the primary contaminants of concern (COCs) at the site generally remained stable from 2007 through 2013, indicating that the MNA and phytoremediation systems were effective as designed, AECOM recommended in the semiannual report submitted to NCDEQ in May 2014 that the monitoring continue to be conducted semiannually in May and November each year and that the reporting frequency be reduced from semiannual to annual (AECOM 2014). The NCDEQ approved the reduction of the reporting frequency in a letter dated September 10, 2014, and an annual site report has been submitted each year since May 2015. 1.2 Contaminant Distribution The NRLF was used in the past to dispose of plant trash, off -spec fiber, and other wastes and by-products of polyester resin manufacturing from the Hoechst Celanese Corporation (HCC) plant located near Salisbury, North Carolina. These by-products primarily included waste materials containing ethylene glycol, 1,4-dioxane, 1,1-biphenyl, and diphenyl ether. These four constituents are the primary COCs at the site as confirmed by previous investigations and subsequent periodic groundwater monitoring. Ethylene glycol was historically detected at concentrations greater than the North Carolina Administrative Code, Title 15A, Subchapter 2L (NC 2L) standard of 14 milligrams per liter (mg/L) in samples collected from six groundwater monitoring wells: B-01, B-09C, B-10, B-23A, B-23B, and B-32B (AECOM 2007). These wells are located in the main disposal areas and downgradient of those areas. After June 2004, ethylene glycol was periodically detected at these six locations, however, its concentrations have been below the analytical reporting limits in all wells sampled since 2019. The findings over the years confirm the natural attenuation of ethylene glycol. Historical results are interpreted to indicate that the landfill cap has significantly reduced or eliminated the transport of contaminants from the landfill into groundwater. Contaminants that had entered the groundwater prior to the installation of the cap are being degraded or attenuated. 1,4-Dioxane was historically detected in wells near each of the four former disposal sites and the NC 2L standard of 0.003 mg/L was exceeded at all wells in which 1,4-dioxane was detected. The highest 1,4-dioxane concentrations were detected in samples collected from monitoring well B-01; however, 1,4-dioxane concentrations at this location have remained generally stable since the treatment system was deactivated in 2002 and remain significantly lower than the results detected in the mid-1990s. A similar pattern is observed for most other wells with no clear trend observed in the years since the treatment system was deactivated (AECOM 2007). Since 2004, 1,1-biphenyl was detected only in samples collected from monitoring well B-10. The 1,1-biphenyl concentrations detected at B-10 have been below the NC 2L standard (0.4 mg/L) during all the sampling events since 2004, with the exception of the 2008 sample in which the 1,1-biphenyl concentration detected (0.405 mg/L) slightly exceeded the NC 2L standard. Diphenyl ether has been historically detected at several wells located near the former disposal sites and at the downgradient wells. The highest concentrations have been detected in samples collected from monitoring well B-10. Diphenyl ether concentrations in well B-10 have exceeded the NC 2L standard (0.18 mg/L) in most sampling events since 2004. 1,1-Biphenyl and diphenyl ether have not been detected in surface water samples. 1,4-Dioxane was detected only once in surface water samples in 2016 and remains non -detectable since 2016. Ethylene glycol was only detected once in 2017 and remains non -detectable since 2017. 1,4-Dioxane was detected in intermittent seep samples with concentrations ranging from 0.01 mg/L to 0.67 mg/L. Other COCs have not been detected in intermittent seep samples. AECOM 9 Corrective Action Evaluation Report Project Number: 60683034 1.3 Site Conceptual Model and Site Risk Assessment A site conceptual model was developed as part of the baseline human health risk assessment (HHRA) and screening -level ecological risk assessment (ERA) conducted for the site in September 2005 (ARCADIS, 2005). The summary of findings from the site conceptual model and risk assessments, in addition to the identification of exposure and sensitive receptor pathways, is presented in the following sections. 1.3.1 Site Conceptual Model Due to the substantial topographic relief on the site, groundwater in the upland areas is relatively deep and provides recharge to the lower areas of the site. In the topographically lower areas, groundwater becomes shallower near Beaverdam Branch and the South Yadkin River, and these areas represent discharge zones for the upland areas, with groundwater ultimately discharging to the South Yadkin River The historic landfill operation was to place waste first in the valley that headed up on the site in the 16-Acre Site and in trenches excavated into the native soils in the other areas. Subsequent precipitation that fell on the open to partially closed landfill areas infiltrated the waste and leached soluble components from the waste. This process went on at varying degrees of intensity from the time the wastes were placed in the cells until the waste in the Taylor's Pit Site was consolidated back into the main landfill area and the geomembrane cap was placed over the 16-Acre and 14-Acre Sites and the Secondary Source in 1996. After placement of the geomembrane cap, the wastes are interpreted to have continued to drain for some period of time then the leaching essentially ceased and the waste flux to the groundwater generally stopped. The waste constituents that leached to the groundwater were distributed through the existing flow field migrating from where they entered the groundwater system to discharge in the lower areas adjacent to Beaverdam Branch or the South Yadkin River with the extent of impact being controlled by the quantity of the chemicals in the waste, water solubility of the chemical, and attenuation potential. The data have shown that in the initial monitoring ethylene glycol was the primary contaminant along with 1,4-dioxane and the components of DowTherm ATM (1,1-biphenyl and diphenyl ether). Over the years, the frequency of detection of ethylene glycol decreased as the landfill drained to field capacity and the ethylene glycol in the groundwater attenuated via biodegradation by the indigenous microorganisms present and by the mechanical process of advection, dispersion and dilution. This degradation had resulted in the anaerobic (reducing) groundwater conditions present beneath and downgradient of the landfill. Ethylene glycol has only been detected sporadically since June 2004 and has not been detected above the NC 2L standard since 2019. DowTherm ATM is comprised of approximately 26% 1,1-biphenyl and approximately 74% diphenyl ether. 1,1-Biphenyl and diphenyl ether are aerobically biodegradable with 1,1-biphenyl being more degradable than diphenyl ether. Since the landfill area is generally anaerobic due to the degradation of the ethylene glycol, these compounds are generally more persistent that they would be in an aerobic environment, though both have seen significant degradation since monitoring began. Due to its lower biodegradation potential and greater initial proportion, the diphenyl ether is generally more widespread than the 1,1-biphenyl with recent detections of 1,1-biphenyl limited to one (1) well (B-10) and detections of diphenyl ether to four (4) wells (B-10, B-22B, B-23B, and B-24A). 1,1-biphenyl has not been detected above the 2L since 2008 and diphenyl ether only exceeds the 2L in one (1) well (B-10). 1,4-Dioxane is more recalcitrant and more mobile than 1,1-biphenyl and diphenyl ether and is the most wide -spread COC on the site. Data gathered from several sites in similar geologic settings have shown that 1,4-dioxane attenuates at a rate higher than can be attributed simply to the mechanical components of advection, dispersion, and dilution, and thus is considered slightly biodegradable. Because it is miscible and generally recalcitrant, it provides a good tracer to document the direction of groundwater flow and the extent of groundwater impact. At this site, 1,4- dioxane is known to be a by-product of the polymer production and a component of the waste disposed in the landfill. Thus, as precipitation infiltrated the waste 1,4-dioxane was leached from the waste and migrated laterally and vertically in the groundwater to document the area of groundwater impact from the landfill operations between the source and the discharge areas represented by Beaverdam Branch and the South Yadkin River (AECOM 2007). 1.3.2 Risk Assessment Of the pathways presented in the model, groundwater discharge to surface water is the primary focus. The primary pathway for COC migration is leaching from the landfill material. This pathway is controlled by the existence and ongoing maintenance of the landfill cap. During the extreme drought conditions observed in 2002, samples were collected from the Yadkin River. 1,4-Dioance was not detected (<0.005 mg/L) in weekly samples collected during the AECOM 9 Corrective Action Evaluation Report Project Number: 60683034 low flow period. These results indicate that the discharge pathway to the river is not complete to the measured level (<0.005 mg/L). Analysis of the groundwater seep samples collected after the deactivation of the extraction system indicated that the exposure pathway was complete in this area. 1,4-Dioxane was detected in samples collected from this seep at concentrations ranging from 0.0557 mg/L to 0.893 mg/L. The phytoremediation program was instituted in 2004 to address this pathway and to date has been effective in reducing 1,4-dioxane concentrations in seep. Potential exposures to COCs in groundwater, surface water, and sediment at and in the vicinity of the site were evaluated. The exposure scenarios quantitatively evaluated included potable use of the groundwater and surface water by hypothetical future residents and commercial workers, incidental exposure to groundwater by hypothetical future excavation workers, and exposure to sediments by a recreational receptor in the South Yadkin River, Beaverdam Branch, and the seep. Detected concentrations from data collected prior to 2005 were used to estimate risks and hazards. The methods used and scenarios evaluated were considered to be representative of worst -case conditions (ARCADIS, 2005). The cumulative total site risks and hazards for each human receptor (adult resident, commercial site worker, excavation worker, and youth wader) were calculated. The results indicated that the excess lifetime cancer risks were all within the United States Environmental Protection Agency (USEPA) target risk range of 10-4 to 10-6. The non - cancer hazards were less than the benchmark of 1 for the excavation worker and wading youth. Residential exposure to groundwater posed a non -cancer hazard exceeding the benchmark of 1 for the potable use exposure pathway, but not for the inhalation of vapors migrating into a home exposure scenario. Site worker exposure to groundwater when used as a potable water supply also yielded a non -cancer hazard index slightly greater than the benchmark of 1. Exposure to groundwater does not occur under current conditions nor is it expected to occur in the future. The landfill is not in use and no drinking water wells are present on the site. Although a groundwater extraction system remains at the site, it has not been operated since 2002 and no potable wells are present on the site. As a result, although these potential hazards based on potable use exist, there is not a current threat to human health (ARCADIS, 2005). The screening -level ecological risk assessment (ERA) was based on consideration of constituent concentrations in surface water and sediment compared to surface water and sediment quality thresholds considered protective of aquatic wildlife. Surface water and sediment sampling locations were selected to identify the maximum potential concentrations of constituents for use in the risk assessments; thereby, potentially representing the worst -case scenario. The screening -level ERA indicated that ecological risk is not a concern for groundwater discharges from the NRLF to the South Yadkin River or Beaverdam Branch. Therefore, no further actions are warranted on the basis of ecological risk (ARCADIS, 2005). 1.4 Regulatory Status The current NCDEQ status of the landfill is "closed." Semiannual monitoring of groundwater and surface water is conducted at the site. AECOM 10 Corrective Action Evaluation Report Project Number: 60683034 2. Correction Action Summary This section summarizes the corrective actions that have been conducted at the site since 2005, physical and chemical changes in aquifer and plume, and evaluation of the effectiveness of the corrective actions. In the 2007 CAP, a combination of MNA and phytoremediation was selected as the site remedy to address the impact of site COCs on groundwater. MNA and phytoremediation have then been conducted at the site since 2007, including following activities: • Continued ongoing maintenance and monthly inspection of the landfill cap; • Continued ongoing maintenance and inspection of the phytoremediation system; • Semiannual MNA groundwater sampling and analyses in May and November every year, and • Semiannual reporting from 2007 to 2014, and annual reporting since 2015. The May semiannual sampling plan and the November semiannual sampling plan are provided in Table 1 and Table 2, respectively, and the May and November sampling locations are shown on Figure 3 and Figure 4, respectively. Groundwater elevation data in the most recent reporting year (2022) are summarized in Table 3, and the groundwater potentiometric surface map for November 2022 is provided in Figure 5. Analytical results of groundwater samples, surface water samples and intermittent seep samples collected in 2022 are provided in Table 4, Table 5, and Table 6, respectively. November 2022 isoconcentration maps for 1,4-dioxane, 1,1-biphenyl, and diphenyl ether are shown on Figure 6, Figure 7, and Figure 8, respectively. Ethylene glycol concentrations in 2022 were all below the reporting limits, therefore, an isoconcentration map for ethylene glycol was not prepared. Historical analytical data for ethylene glycol, 1,4-dioxane, 1,1-biphenyl, and diphenyl ether from 2004 to 2022 are provided in Table 7. Sample field sampling form and chain of custody records are provided in Appendix A and Appendix B, respectively. Well location map is included in Appendix C. Field notes and laboratory reports for the May 2022 and November 2022 sampling events are included in Appendix D and Appendix E, respectively. 2.1 Phytoremediation Activities Phytoremediation was initiated at the stie in 2005. Subsequent tree replanting activities were conducted in 2007, 2012 and 2020. Monthly maintenance and inspection of the phytoremediation system has been conducted since 2007. 2.1.1 Initial Tree Planting (2005) An area approximately 8,000 square feet in size located at the toe of the landfill was selected for phytoremediation (Figure 2). With the assistance of Ecolotree°, an EBufferO (engineered forest) was installed at the site on December 6, 2005. The EBufferO is designed to grow a dense, healthy root zone or 11rhizosphere" that removes water from the existing soils and provides uptake of 1,4-dioxane. This EBuffer° consisted of 106 13- to 14-foot, rooted DN-34 and DN-21 hybrid poplars. These varieties of hybrid poplars have proven survival and growth rates when planted in soils containing organic solvents (AECOM 2007). 2.1.2 2007 Tree Replanting Following installation, the EBuffer° site continued to stabilize throughout 2006. A strong survival rate was demonstrated among 65% of the rooted trees planted in December 2005. This was especially evident in the fertile upland area. The remaining 35% of the area showed lower survival rates. The lack of establishment was primarily attributed to ponding of surface water, leading to hypoxia of the tree roots. In April 2007, 46 additional hybrid poplar trees and 52 insurance cuttings were planted at the site. A tree survival growth audit was performed during this same visit by Ecolotree° personnel with oversight from Earth Tech. A second tree survival growth audit was performed in August 2007which indicated that 61 % of the trees showed good growth, 24% showed established or limited growth, and 15 % were dead or dying (AECOM 2007). AECOM 11 Corrective Action Evaluation Report Project Number: 60683034 2.1.3 2012 Tree Replanting In early May 2011, a storm caused significant damage to approximately twelve trees. A site inspection by EcolotreeO, Celanese and AECOM was conducted on October 25, 2011. During this site visit it was noted that some of the remaining trees had been damaged by insects or wildlife. In March and April 2012, routine maintenance activities of pruning and felling of existing trees and replanting of new trees occurred to enhance the chance for successful growth. Damaged or unhealthy trees were removed in March and new trees were planted in April. The maintenance performed to the phytoremediation system helps to ensure the continued effectiveness of the buffer. As anticipated in the initial design, a full canopy had been established. Some of the trees which grew more slowly were now beneath the canopy and were not thriving. This is consistent with the growth plan and did not impact the system effectiveness. During the April planting event approximately 30 new trees and 20 whips were added to the existing healthy trees. The work was inspected by Ecolotree° and a report on this inspection was included in the November 2011 Semiannual Report (AECOM 2012). 2.1.4 2020 Tree Replanting The phytoremediation system status was reevaluated in 2019, and another supplemental new tree planting was conducted at the site in February and March 2020. A total of 12 dead poplar trees were removed using a mobile crane in February 2020. A total of 100 black willow 4-foot whips were planted in March 2020. The trees were planted in 6-inch diameter by 12-inch deep holes, and the holes were backfilled with compost followed by fertilization. Most of the newly planted trees appeared to be in good health through 2023 (AECOM 2023). 2.2 M NA Activities MNA activities, including groundwater monitoring, surface water monitoring, and intermittent seep monitoring, have been conducted semiannually at the site in accordance with the schedule in the CAP, which was revised in early 2009. The May semiannual monitoring plan and the November semiannual monitoring plan are provided in Table 1 and Table 2, respectively. The May and November sampling locations are shown on Figure 3 and Figure 4, respectively. MNA activities and analytical results were summarized in semiannual reports and submitted to NCDEQ from 2007 to 2014. Reporting frequency was reduced to annual reporting beginning in 2015. Each annual report summarizes the results from both the May sampling event and the November sampling event of that year. 2.3 Physical and Chemical Changes in Aquifer Conditions and Plume Characteristics The changes in geochemical conditions and concentrations of COCs over time are critical indicators for performance evaluation. The following sections summarize the COC concentration changes in groundwater, surface water and intermittent seep, and the change of geochemical conditions based on evaluation of the MNA parameters. Analytical results from the most recent reporting year (2022) are used for evaluation of the current site condition, and historical data from 2004 to 2022 are used for evaluation of condition change. 2.3.1 Ethylene Glycol Analytical results for ethylene glycol in 2022 are provided in Table 4 and Figure 6. Historic ethylene glycol results from 2004 to 2022 are presented in Table 7. Trend plots of ethylene glycol concentrations over time in select wells are presented in Table 8. Ethylene glycol was historically detected at concentrations greater than the NC 2L standard in samples collected from wells located in the main disposal areas and downgradient. Ethylene glycol concentrations reduced to below analytical reporting limits (non -detect) in samples collected beginning in 2007 and remained non -detect until AECOM 12 Corrective Action Evaluation Report Project Number: 60683034 November 2012. Fluctuating concentrations of ethylene glycol have been detected at several wells including B-01, B- 09C, B-10, B-23A, and B-236, from May 2013 through November 2018. Some detected ethylene glycol concentrations May 2013 through November 2018 exceeded the NC 2L standard of 10 mg/L; however, ethylene glycol concentrations have been below the analytical reporting limits in all wells sampled since 2019. The low concentrations of ethylene glycol detected and non -detect results in the wells since 2007 support the ethylene glycol natural attenuation remedy presented in the 2007 CAP. The landfill cap has significantly reduced or eliminated the transport of ethylene glycol from the landfill into groundwater, and the concentrations of ethylene glycol, which had entered the groundwater prior to the installation of the cap, decreased or were attenuated. Since ethylene glycol is fully miscible in water and is mobile, the 2007 CAP anticipated ongoing occasional detections. Future fluctuations of detections within historical ranges and non -detect results are expected as the remaining ethylene glycol migrates and rapidly degrades. 2.3.2 1,4-Dioxane 1,4-Dioxane has historically been detected in wells near the four former disposal sites. 1,4-Dioxane results for May and November 2022 are provided in Table 4 and isoconcentration contours for November 2022 are shown in Figure 5. Historic 1,4-dioxane results from 2004 to 2022 are presented in Table 7. Trend plots of 1,4-dioxane concentrations over time in select wells are presented in Table 9. The concentration trend plots indicate that 1,4-dioxane concentrations in most wells are generally either decreasing (B-01, B-10, B-12 [since 2013], B-17C, and B-22B) or stable (B-09C). Overall, 1,4-dioxane is contained and contaminant mass continues to decrease over time. 2.3.3 1,1-Biphenyl and Diphenyl Ether Since 2005, the only monitoring well in which 1,1-biphenyl has been consistently detected is monitoring well B-10. Historic data for 1,1-biphenyl at B-10 have been below the NC 2L with the exception of the 2008 sample in which the 1,1-biphenyl concentration detected (0.405 mg/L) slightly exceeded the NC 2L standard. The historic maximum 1,1- biphenyl detection was 0.461 mg/L in 1999. 1,1-Biphenyl results from the May and November 2022 monitoring events are presented in Table 4, and the isoconcentration contour is shown on Figure 8. Historic 1,1-biphenyl results from 2004 to 2022 are presented in Table 7. Diphenyl ether was historically detected in several wells located near the former disposal sites and at the downgradient wells. Historically, detected diphenyl ether concentrations ranged from approximately 1.1 to 4.5 mg/L. The highest diphenyl ether concentrations have consistently been detected in B-10; however, as shown in Table 10, the diphenyl ether concentrations detected in B-10 demonstrate a decreasing trend since 2009. Diphenyl ether concentrations detected in other wells are generally below the NC 2L standard of 0.18 mg/L. The May 2022 and November 2022 diphenyl ether data are presented in Table 4 and historic results from 2004 to 2022 are presented in Table 7. Trend plots of diphenyl ether concentrations in select wells are shown in Table 10. The data continue to indicate that migration of 1,1-biphenyl and diphenyl ether is being controlled by the landfill cap and through natural attenuation mechanisms. 2.3.4 MNA Parameters The MNA parameters monitored include dissolved oxygen (DO), oxidation-reduction potential (ORP), nitrate as nitrogen, ferrous iron, sulfate, methane, and alkalinity; the parameter results from the May and November 2022 semiannual events are presented in Table 4. DO is the most thermodynamically favored electron acceptor used by microorganisms for the biodegradation of organic chemicals. Typically, microorganisms in the areas containing biodegradable contaminants quickly utilize oxygen. The consumption of DO due to microbial activity would also result in negative ORP measurements. Anaerobic microorganisms generally cannot function at DO concentrations greater than 1 mg/L. DO concentrations less than 1 mg/L were generally detected at the wells currently impacted by the site COCs. ORP changes in groundwater are usually mediated by biological activity; therefore, ORP can be a valuable geochemical indicator. ORP measurements less than -50 millivolts (mV) generally are representative of anoxic to anaerobic conditions and can be found in the areas containing biodegradable contaminants. Evaluating data from 2004 to 2022 revealed that ORP measurements at locations in which ethylene glycol, 1,4-dioxane and diphenyl ether AECOM 13 Corrective Action Evaluation Report Project Number: 60683034 were detected were generally lower than in surrounding wells. These results are consistent with DO data indicating the consumption of electron acceptors via biodegradation of site COCs. Nitrate serves as a terminal electron acceptor (TEA) through the processes of denitrification and nitrate reduction. The depletion of nitrate is indicative of biological activity. Nitrate was typically not detected in wells containing site COCs, indicating microorganisms for biodegradation of site COCs in the impacted area have utilized the nitrate. Ferrous iron, a metabolic product of the biological iron -reducing process, is an indication of reducing conditions and microbial activity. Elevated ferrous iron concentrations are expected in the areas containing biodegradable organic chemicals. The data verify the presence of ferrous iron at the areas containing site COCs. Methane is a final metabolic product. Methane would be produced after all the other electron acceptors are utilized via the biodegradation process by the microorganisms. The production of methane is direct evidence of biological activity and the reducing conditions. High methane levels have historically been detected at B-22B, B-23A/B, B- 24A/B, and B-3213, which were also impacted by 1,4-dioxane and diphenyl ether. Alkalinity is not a TEA, although it can be used as a valuable indicator of microbial activity. Alkalinity reflects the buffering capacity of groundwater and is most influenced by the carbon dioxide content. Carbon dioxide originates from the dissolution of carbonates in the aquifer, atmospheric carbon dioxide, and the respiration of microorganisms. As the sequential electron acceptors (i.e., oxygen, nitrate, ferric iron, and sulfate) are utilized, carbon dioxide is produced at each metabolic step. Therefore, alkalinity can be expected to increase where biological activity is occurring. Alkalinity above 500 mg/L has been historically detected in samples collected at the wells close to the former disposal areas (B-01, B-09C, B-10, B-14, and B-32B) and downgradient wells (B-19B, B-22B and B-23A/B). In fact, alkalinity levels above 2000 mg/L have historically been measured in B-01, B-09C, B-10, and B-23A/B. Three of these wells are close to the former disposal areas and contained elevated levels of site COCs. This further supports the interpretation that degradation of site parameters is occurring. 2.4 Surface Water and Intermittent Seep 2.4.1 Surface Water Surface water monitoring is conducted at one location (SW-05) during the May monitoring event and at four locations (SW-03, SW-05, SW-07, and SW-08) during the November event each year. The surface water results are summarized in Table 5. 1,4-Dioxane, ethylene glycol, diphenyl ether, and 1,1-biphenyl were not detected in samples from any of the surface water monitoring locations in last five years. 2.4.2 Intermittent Seep CSW-1 and CSW-2 are monitoring locations associated with the intermittent seep, and both locations have been dry during numerous monitoring events since the phytoremediation program was initiated. CSW-1 is located at the initial discharge point of the seep, and CSW-2 is located downstream in the creek bed fed by the seep (Figure 3 and Figure 4). Intermittent seep samples collected prior to construction of the phytoremediation system contained 1,4-dioxane at concentrations at approximately 0.5 mg/L at CSW-1 and lower concentrations at downgradient CSW-2. The 1,4- dioxane concentrations decreased after the construction of the phytoremediation system and remained below 0.2 mg/L from 2012 through 2019. During the May 2021 and May 2022 monitoring events, the 1,4-dioxane concentration detected in CSW-1 (0.696 mg/L and 0.667 mg/L, respectively) were higher than in recent sampling events The elevated 1,4-dioxane concentrations in the intermittent seep may be temporary and monitoring for 1,4-dioxane in the intermittent seep will continue in future monitoring events to evaluate the concentration trends. AECOM 14 Corrective Action Evaluation Report Project Number: 60683034 3. Conclusion In the 2007 CAP, a combination of MNA and phytoremediation was selected as the site remedy to address the impact of site COCs in groundwater. MNA and phytoremediation have then been conducted at the site since 2007, including following activities: • Continued ongoing maintenance and monthly inspection of the landfill cap; • Continued ongoing maintenance and inspection of the phytoremediation system; • Semiannual MNA groundwater sampling and analyses in May and November every year, and • Semiannual reporting from 2007 to 2014, and annual reporting since 2015. The primary pathway for COC migration at the site is leaching from the landfill material. This pathway is controlled by the existence and ongoing maintenance of the landfill cap. Analysis of current and historical results confirm that the landfill cap has significantly reduced or eliminated the transport of COCs from the landfill into groundwater. COCs that entered the groundwater prior to the installation of the cap continue to attenuate naturally as confirmed by ongoing monitoring. Based on the conceptual site model and long-term monitoring results site contamination is controlled and does not pose an unacceptable risk to human health or the environment. Based on these monitoring results, MNA with phytoremediation as described in the CAP continues to be an effective remedy for this site, and there is no need to implement contingency plan. AECOM 15 Corrective Action Evaluation Report Project Number: 60683034 4. References AECOM, 2007. Corrective Action Plan. Needmore Road Landfill Facility, Salisbury, North Carolina. November 2007. AECOM, 2012. November 2011 Semiannual Report. Needmore Road Landfill Facility, Salisbury, North Carolina. May 2012. AECOM, 2014. November 2013 Semiannual Report. Needmore Road Landfill Facility, Salisbury, North Carolina. May 2014. AECOM, 2021. 2020Annual Report. Needmore Road Landfill Facility, Salisbury, North Carolina. May 2021. AECOM, 2023. 2022Annual Report. Needmore Road Landfill Facility, Salisbury, North Carolina. May 2023. ARCADIS 2005. Revised Human Health and Ecological Risk Assessment. Needmore Road Landfill Facility, Salisbury, North Carolina. September 2005. AECOM 16 Corrective Action Evaluation Report Project Number: 60683034 Tables AECOM Table 1 May Groundwater and Surface Water Sampling Plan CNA Holdings LLC — Needmore Road Landfill Salisbury, North Carolina Location 1,4-Dioxane DowTherm ATM Ethylene Glycol VOCs* MNA** B-01 X X X B-09C X X X B-10 X X X X B-12 X X X B-17C X X B-22B X X B-23A X X X B-23B X X X B-24A X X SW-5 X X X CSW-1 X CSW-2 X Notes: * VOCs to be analyzed annually (November only; revised from CAP schedule of May only) ** MNA: alkalinity, nitrate, phosphate, sulfate, DO, ORP, and ferrous iron Page 1 of 1 Table 2 November Groundwater and Surface Water Sampling Plan CNA Holdings LLC — Needmore Road Landfill Salisbury, North Carolina Location 1,4-Dioxane DowTherm AT Ethylene Glycol VOCs* MNA** Expanded MNA*** B-01 X X X X X X B-09C X X X X X B-10 X X X X X X B-12 X X X B-17B X X X X B-17C X X X X B-21 B X X B-22A X X X X X B-22 B X X X X X B-23A X X X X X X B-23B X X X X X X B-24A X X X X B-24 B X X X X B-32 B X X X X X CSW-1 X CSW-2 X SW-3 X X X SW-5 X X X SW-7 X X X SW-8 I X I X I X Notes: * VOCs to be analyzed annually (November only; revised from CAP schedule of May only) ** MNA: alkalinity, nitrate, phosphate, sulfate, DO, ORP, and ferrous iron *** Expanded MNA: TOC, ethane, ethene, methane, carbon dioxide, hydrogen, and volatile fatty acids Page 1 of 1 Table 3 Groundwater Elevations CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Well ID Date Gauged Top of Casing TOC Depth to Water Groundwater Elevation MSL Feet below TOC MSL B-01 5/16/2022 756.55 56.06 700.49 11 /2/2022 56.97 699.58 B-09C 5/16/2022 713.44 36.31 677.13 11 /2/2022 39.61 673.83 B-10 5/16/2022 75178 45.38 706.40 11 /2/2022 46.85 704.93 B-12 5/16/2022 677.11 19.23 657.88 11 /1 /2022 21.33 655.78 B-17B 11/1/2022 678.32 18.90 659.42 B-17C 5/16/2022 677.06 16.78 660.28 11 /1 /2022 18.42 658.64 B-21 B 11 /1 /2022 676.73 13.55 663.18 B-22A 11 /2/2022 661.66 4.38 657.28 B-22B 5/16/2022 660.15 1.47 658.68 11 /2/2022 3.15 657.00 B-23A 5/16/2022 665.73 8.13 657.60 11 /1 /2022 8.69 657.04 B-23B 5/16/2022 665.74 7.62 658.12 11 /1 /2022 8.54 657.20 B-24A 5/16/2022 659.10 3.90 655.20 11 /1 /2022 4.20 654.90 B-24B 11/1/2022 659.19 3.28 655.91 B-32B 11/2/2022 744.27 31.83 712.44 Notes: MSL - mean sea level NC -not calculated NM - not measured TOC - top of casing Page 1 of 1 Table 4 Groundwater Analytical Summary CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Location B-01 5/16/2022 B-01-051622 B-01 11/2/2022 B-01-110222 B-09C 5/1612022 B-0SC-051622 B-09C 11/212022 B-09C-110222 B-09C 111212022 B-99C-110222 B-10 5116I2022 B-10-051622 B-10 5,16/2022 B-99-051622 B-10 11/212022 B-10-110222 Collection Date Sample Name Chemical Units NC 2L Standard Organic Compounds 1,1'-Biphenylm /L 0.4 <0.0500 <0.0435 <0.0435 0.0539 0.0496 0.116 Di hen I ether m /L 0.18 <0.0500 <0.0435 <0.0435 0.559 0.469 1.19 Ethylene Glycol m /L 10 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 1,4-Dioxane Acetone m /L m /L 0.003 6 1.58 0.476 0.935 3.47 0.909 3.43 0.164 0.145 0.161 <0.0250 2-Butanone m /L 4 0.239 0.652 0.644 <0.0050 Chlorobenzene m /L 0.05 <0.0020 <0.0100 <0.0100 <0.0010 Chloroethane m /L 3 0.0202 <0.0100 <0.0100 0.0357 1,1-Dichloroethane m /L 0.006 0.0076 <0.0100 <0.0100 0.0405 1,1-Dichloroethene m /L 0.35 <0.0020 <0.0100 <0.0100 <0.0010 4-Meth I-2-Pentanone m /L 0.0237 0.0942 0.09 <0.0050 1,4-Dichlorobenzene m /L <0.0020 <0.0100 <0.0100 <0.0010 cis-1,2-Dichloroethene m /L <0.0020 0.0108 0.0112 <0.0010 Toluene m /L <0.0020 <0.0100 <0.0100 0.0023 Vinyl chloride m /L <0.0020 <0.0100 <0.0100 0.002 Trichloroethene m /L 0.002 <0.0100 <0.0100 <0.0010 X enes, total m /L <0.0020 <0.01060 <0.0100 0.0021 MNA Parameters Alkalinity m /L 1100 1340 2600 2680 460 430 442 Nitrate -as -nitrogen m /L 10 <0.040 <0.40 <0.040 <0.40 <0.040 <0.040 <0.40 Nitrite -as -nitrogen m /L 1 0.046 0.13 <0.040 0.047 <0.040 <0.040 0.059 Orthophosphate as P m /L 0.64 <0.25 <0.050 <0.12 <0.050 UJ <0.050 0.052 Sulfate m /L 250 <1.0 1.9 <1.0 1.4 <1.0 <1.0 <1.0 Total organic carbon 1 m /L 527 19.7 Total organic carbon 2 m /L -- -- 521 -- -- -- -- -- 19.6 Total organic carbon 3 m /L -- -- 513 -- -- -- -- -- 19.5 Total organic carbon 4 m /L -- -- 503 -- -- -- -- -- 19.4 Total organic carbon average m /L -- -- 516 -- -- -- -- -- 19.6 Acetic Acid m /L -- -- 590 -- -- -- -- -- 1.7 Methane m /L -- -- 17 - -- -- -- -- 16 Ethane m /L -- -- <0.0010 -- -- -- -- -- <0.0010 Ethane m /L -- -- <0.0010 -- -- -- -- -- <0.0010 Carbon dioxide m /L -- -- 420 -- -- -- -- -- 9.86 Hydrogen nM -- -- <1.9 -- -- -- -- -- <1.9 Field Parameters DissolvedOx en m /L 0.08 0.26 0.03 0.29 0.45 0.38 Iron, Ferrous m /L 5.8 4.4 6.0 4.0 2.8 3.4 ORP mV -148.4 -118.1 -136.5 -108.0 -85.2 -70.4 pH SU 6.44 6.68 6.49 6.73 6.34 6.53 Specific Conductance umhos/cm 2629.0 2713.0 4293.0 5042.0 876.0 882.4 Temperature degrees C 21.00 18.00 18.20 16.70 19.40 16.30 Turbidity NTU 19.8 19.9 6.9 6.5 5.5 6.3 Notes: site -specific target chemical -- no standard specified under 15A NCAC 2L.0202 Bold - Analyte detected by the laboratory Bold and shaded -Concentration exceeds the NC 2L limit degrees C - degrees Celsius mg/L - milligrams per liter mV - millivolts NA - Not Analyzed NC 2L -- North Carolina Administrative Code, Title 15A, Subchapter 2L NTU - Nephelometric Turbidity Units SU -standard units umhos/cm - micromhos per centimeter UJ: The analyte was analyzed for but was not detected. The reported quantitation limit is approximated and may be inaccurate or imprecise. Page 1 of 3 Table 4 Groundwater Analytical Summary CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Location B-12 5116/2022 B-12-051622 B-12 11/1/2022 B-12-110122 B-17B 11/1/2022 B-17B-110122 B-17C 5/16/2022 B-17C-051622 B-17C 111112022 B-17C-110122 B-21B 111112022 B-21B-110122 B-22A I1I212022 B-22A-110222 B-22B 5116/2022 B-22B-051622 B-22B 111212022 B-2213-110222 Collection Date Sample Name Chemical Units NC 2L Standard Organic Compounds 1,1'-Biphenyl m /L 0.4 <0.0100 <0.0083 <0.0091 <0.0083 <0.0100 <0.0100 Diphenyl ether m /L 0.18 <0.0100 <0.0083 <0.0091 <0.0083 <0.0100 0.029 Ethylene Glycol m /L 10 -- -- -- -- -- -- -- -- -- 1,4-Dioxane Acetone m L m /L 0.003 6 -- off 2.07 -- -- -- -- MID.0432 -- 1.07 <0.0250 1.07 -- 0.986 <0.0250 2-Butanone m L 4 -- -- -- -- -- -- <0.0050 -- <0.0050 Chlorobenzene m L 0.05 -- -- -- -- -- -- <0.0010 -- 0.0122 Chloroethane m /L 3 -- -- -- -- -- -- <0.0010 -- 0.0137 1,1-Dichloroethane m /L 0.006 -- -- -- -- -- -- 0.0022 -- <0.0010 1,1-Dichloroethene m /L 0.35 -- -- -- -- -- -- 0.0017 -- <0.0010 4-Meth-2-Pentanone m /L -- -- -- -- -- -- -- <0.0050 -- <0.0050 1,4-Dichlorobenzene m /L -- -- -- -- -- -- -- <0.0010 -- <0.0010 cis-1,2-Dichloroethene m L -- -- -- -- -- -- -- <0.0010 -- <0.0010 Toluene m /L -- -- -- -- -- -- -- <0.0010 -- <0.0010 Vinyl chloride m /L -- -- -- -- -- -- -- <0.0010 -- <0.0010 Trichloroethene m /L -- -- -- -- -- -- -- <0.0010 -- <0.0010 X lenes, total m L -- -- -- -- -- -- -- <0.0010 -- <0.0010 MNA Parameters Alkalinity m /L 330 357 276 370 412 275 631 830 993 Nitrate -as -nitro en m /L 10 <0.040 <0.040 <0.40 UJ <0.040 <0.040 <0.040 <0.40 <0.040 <0.040 Nitrite -as -nitrogen m /L 1 <0.040 <0.040 <0.040 UJ <0.040 <0.040 <0.040 0.044 <0.040 <0.040 Orthophosphate as P m /L 0.068 0.13 0.27 0.12 0.24 0.061 <0.050 <0.050 0.2 Sulfate m /L 250 1.1 1.4 2.1 <1.0 1.2 14.4 1 <1.0 <1.0 Total organic carbon 1 m /L 3.4 2.8 4.3 7.7 Total organic carbon 2 m /L 3.2 2.8 4.2 5.7 Total organic carbon 3 m /L 3.1 2.8 4.1 5.4 Total organic carbon 4 m /L 3.0 2.8 4.1 5.2 Total organic carbon average m /L 3.2 2.8 4.2 6.0 Acetic Acid m /L 0.53 0.63 0.6 0.53 Methane m /L 0.026 0.024 0.047 0.12 Ethane m /L <0.0010 <0.0010 0.0022 0.0029 Ethane m /L <0.0010 <0.0010 <0.0010 <0.0010 Carbon dioxide m /L 154 105 278 346 Hydrogen nM <1.9 <1.9 <1.9 <1.9 Field Parameters DissolvedO en m /L 1.18 1.85 0.10 1.01 1.68 0.88 0.31 0.04 0.25 Iron, Ferrous m /L 0.0 0.0 4.0 0.0 0.2 0.3 3.2 3.4 3.8 ORP mV 93.9 111.8 -32.2 83.3 50.1 30.4 -110.8 -113.8 -100.0 pH SU 6.42 6.77 6.26 6.60 6.88 6.86 6.78 6.65 6.94 Specific Conductance umhos/cm 797.0 631.0 435.0 806.0 656.0 534.9 1086.0 1502.0 1694.0 Temperature degrees C 20.60 18.40 16.60 17.20 16.10 15.90 15.80 16.70 15.90 Turbidity NTU 1.1 4.9 6.0 1.1 3.6 3.4 8.6 6.1 5.1 Notes: site -specific target chemical - no standard specified under 15A NCAC 2L.0202 Bold - Analyte detected by the laboratory Bold and shaded - Concentration exceeds the NC 2L limit degrees C - degrees Celsius mg/L - milligrams per liter mV - millivolts NA - Not Analyzed INC 2L - North Carolina Administrative Code, Title 15A, Subchapter 2L NTU - Nephelometric Turbidity Units SU - standard units umhos/cm - micromhos per centimeter UJ: The analyte was analyzed for but was not detected. The reported quantitation limit is approximated and may be inaccurate or imprecise. Page 2 of 3 Table 4 Groundwater Analytical Summary CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Location B-23A 5/16/2022 B-23A-051622 B-23A 11/1/2022 B-23A-110122 B-23B 511//2022 B-2313-051622 B-23B 111112022 B-2313-110122 B-24A 511//2022 B-24A-051622 B-24A 11/1/2022 B-24A-110122 B-24B 1111/2022 B-2413-110122 B-32B 11/2/2022 B3213-110222 Collection Date Sample Name Chemical Units INC 2L Standard Organic Compounds 1,1'-Biphenyl m /L 0.4 <0.0500 <0.0100 <0.0100 <0.0100 <0.0100 Diphenyl ether m /L 0.18 <0.0500 0.0612 0.0104 <0.0100 <0.0100 Ethylene Glycol m /L 10 <5 0 <50.0 <5 0 <50.0 <5.0 1,4-Dioxane Acetone m L m /L 0.003 6 3.15 3.18 5.07 3.01 2.77 0.2 F 0,218 <0.0250 0.118 <0.0250 0.0022 2-Butanone m L 4 0.857 0.433 <0.0050 <0.0050 Chlorobenzene m L 0.05 <0.0250 <0.0100 <0.0010 <0.0010 Chloroethane m /L 3 <0.0250 0.0217 0.0051 0.0054 1,1-Dichloroethane m /L 0.006 0.0334 <0.0100 0.0049 <0.0010 1,1-Dichloroethene m /L 0.35 <0.0250 <0.0100 <0.0010 <0.0010 4-Meth-2-Pentanone m /L <0.125 <0.0500 <0.0050 <0.0050 1,4-Dichlorobenzene m /L <0.0250 <0.0100 <0.0010 <0.0010 cis-1,2-Dichloroethene m L <0.0250 <0.0100 <0.0010 <0.0010 Toluene m /L <0.0250 <0.0100 <0.0010 <0.0010 Vinyl chloride m /L <0.0250 <0.0100 0.0012 <0.0010 Trichloroethene m L <0.0250 <0.0100 <0.0010 <0.0010 X lenes, total m L <0.0250 <0.0100 <0.0010 <0.0010 MNA Parameters Alkalinity m /L 3000 3100 2200 2120 470 474 375 140 Nitrate -as -nitrogen m L 10 <0.040 <0.40 <0.040 <0.040 <0.040 <0.040 <0.040 <0.040 Nitrite -as -nitrogen m /L 1 <0.040 0.057 <0.040 <0.040 <0.040 <0.040 <0.040 <0.040 Orthophosphate as P m /L 0.79 0.54 0.22 <0.12 <0.050 0.16 <0.050 0.08 Sulfate m /L 250 7.6 5.4 2.8 2.5 <1.0 <1.0 <1.0 <1.0 Total organic carbon 1 m /L 2560 834 2.3 Total organic carbon 2 m /L 2540 840 1 Total organic carbon 3 m /L 2510 835 <1.0 Total organic carbon 4 m /L 2490 834 <1.0 Total organic carbon average m /L 2520 836 1.2 Acetic Acid m /L 2700 1100 <0.50 Methane m /L 1.7 4.4 2.1 Ethane m /L <0.0010 <0.0010 <0.0010 Ethene m /L <0.0010 <0.0010 <0.0010 Carbon dioxide m /L 362 294 67 Hydrogen nM <1.9 2.2 <1.9 Field Parameters DissolvedO en m /L 0.17 0.82 0.01 0.41 0.42 0.63 0.34 0.60 Iron, Ferrous m /L 3.0 5.0 3.4 4.2 2.6 3.6 3.6 3.6 ORP mV -78.3 -48.9 -130.1 -114.9 -122.2 -115.6 -111.2 -51.3 pH SU 6.26 6.49 6.47 6.82 6.61 6.87 7.04 6.75 Specific Conductance umhos/cm 5476.0 5962.0 3984.0 4298.0 750.0 918.0 749.5 274.3 Temperature degrees C 19.60 17.60 18.10 16.60 18.20 16.10 15.80 16.50 ITurbidity NTU 4.2 6.2 8.2 6.9 5.7 44.0 5.5 6.9 Notes: site -specific target chemical - no standard specified under 15A NCAC 2L.0202 Bold - Analyte detected by the laboratory Bold and shaded - Concentration exceeds the NC 2L limit degrees C - degrees Celsius mg/L - milligrams per liter mV - millivolts NA - Not Analyzed INC 2L - North Carolina Administrative Code, Title 15A, Subchapter 2L NTU - Nephelometric Turbidity Units SU - standard units umhos/cm - micromhos per centimeter UJ: The analyte was analyzed for but was not detected. The reported quantitation limit is approximated and may be inaccurate or imprecise. Page 3 of 3 Table 5 Surface Water Analytical Summary CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Location ID SW-03 11/1/2022 SW-05 5/16/2022 SW-05 11/1/2022 SW-5-110122 SW-07 11/1/2022 SW-7-110122 SW-08 11/1/2022 SW-8-110122 Collection Date Sample Name SW-3-110122 SW-5-051622 Chemical Units NC ISTV Organic Compounds Ethylene Glycol m /L <5.0 <5.0 <5.0 <5.0 <5.0 1,4-Dioxane m /L 0.08 <0.0020 <0.0020 <0.0020 <0.0020 <0.0020 1,1'-Biphenyl m /L 0.86 <0.0087 <0.0100 <0.0087 <0.0087 <0.0087 Di hen I ether m /L <0.0087 <0.0100 <0.0087 <0.0087 <0.0087 Field Parameters DissolvedOx en m /L 8.33 6.82 8.25 8.29 9.79 ORP mV 135.2 58.4 173.8 190.6 180.3 H SU 7.02 7.47 6.96 6.52 6.94 Specific Conductance umhos/cm 93.4 122.9 93.8 95.3 93.9 Temperature degrees C 13.80 21.10 13.80 13.80 14.10 ITurbidity NTU 33.5 6.9 27.0 31.2 93.9 Notes: degrees C - degrees Celsius mg/L - milligrams per liter mV - millivolts NC ISTV -- North Carolina In -Stream Target Values for Surface Waters NTU - Nephelometric Turbidity Units SU - standard units umhos/cm - micromhos per centimeter Page 1 of 1 Table 6 Intermittent Seep Water Analytical Summary CNA Holdings LLC — Needmore Road Landfill Salisbury, North Carolina Location ID CSW-1 5/16/2022 CSW-1-051622 Collection Date Sample Name Chemical Units Organic Compounds 1,4-Dioxane mg/L 0.667 Field Parameters DissolvedOxygen mg/L 5.38 ORP my 31.6 pH SU 6.98 Specific Conductance umhos/cm 427.2 Temperature degrees C 16.40 Turbidity NTU 8.1 Notes: mg/L — milligrams per liter my — millivolts SU — standard units umhos/cm — micromhos per centimeter degrees C — degrees Celsius NTU — Nephelometric Turbidity Units Page 1 of 1 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-01 Jun-04 <28 4.07 <0.05 0.0723 Nov-04 492 0.202 <0.01 0.0211 May-05 1160 2.93 <2.5 <2.5 Nov-05 <70 3.69 <0.01 0.02 May-06 93.9 2.75 <0.02 0.0419 Nov-06 2000 4.68 <0.01 0.0446 May-07 <140 3.43 <0.01 0.0716 Nov-07 <7 3.01 <0.04 0.0662 May-08 <7 2.15 <0.04 0.0635 Nov-08 <7 3.31 <0.01 0.0565 May-09 <7 2.26 NA NA Dec-09 <35 3.54 <0.01 0.0423 May-10 <35 3.56 NA NA Nov-10 <35 3.24 <0.01 0.0811 May-11 NA 2.15 NA NA Nov-11 <35 3.25 <0.01 0.083 May-12 NA 3.85 NA NA Nov-12 <14 3.41 <1 <1 May-13 254 3.07 NA NA Nov-13 38.5 2.74 <0.1 <0.1 May-14 796 1.96 NA NA Nov-14 648 3.27 <0.01 0.0858 May-15 <5.0 2.89 NA NA Nov-15 <50 2.64 <0.01 0.122 May-16 <50 2.37 NA NA Nov-16 751 2.18 <0.1 <0.1 May-17 266 0.242 NA NA Nov-17 198 1.86 0.0101 0.132 May-18 <10.0 1.93 NA NA Nov-18 51.9 2.13 <0.0100 0.0223 May-19 <5.0 1.81 NA NA Nov-19 <50.0 1.55 <0.0100 0.0419 May-20 <5.0 1.51 N/A N/A Nov-20 <5.0 1.51 <0.0100 0.0300 May-21 <5.0 1.61 N/A N/A Nov-21 <5.0 1.65 <0.0091 0.0309 May-22 <5.0 1.53 N/A N/A Nov-22 <5.0 1.58 <0.0500 <0.0500 Page 1 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-09C Jun-04 <70 0.791 <0.5 <0.5 Nov-04 1420 1.04 <0.05 0.0545 May-05 <70 0.776 <0.2 <0.2 Nov-05 363 1.31 <0.01 0.0324 May-06 85.8 0.668 <0.02 0.0492 Nov-06 2020 1.29 <0.01 <0.01 May-07 <140 1.11 <0.01 0.0377 Nov-07 <7 0.995 <0.01 0.0352 May-08 <7 0.486 <0.01 0.0312 Nov-08 <7 1.11 <0.01 0.0438 May-09 <7 0.873 NA NA Dec-09 <35 1.15 <0.01 0.0581 May-10 <35 1.03 NA NA Nov-10 <35 0.951 <0.01 0.0542 May-11 NA 0.782 NA NA Nov-11 <35 1.1 <0.01 0.0451 May-12 NA 1.46 NA NA Nov-12 <14 1.15 <0.01 0.0255 May-13 448 0.803 NA NA Nov-13 77 0.766 <0.01 0.0272 May-14 288 0.86 NA NA Nov-14 406 0.893 <0.01 0.029 May-15 <5.0 0.972 NA NA Nov-15 <500 0.909 <0.01 0.0106 May-16 <50 0.954 NA NA Nov-16 330 0.796 <0.01 0.0157 May-17 192 0.56 NA NA Nov-17 122 0.906 <0.0100 0.0269 Nov-17 NA 0.81 <0.0100 0.026 May-18 <10.0 0.689 NA NA Nov-18 197 0.935 <0.0100 <0.0100 Nov-18 NA 0.964 <0.0100 <0.0100 May-19 <5.0 0.85 NA NA Nov-19 <50.0 0.886 <0.0100 0.0181 Nov-19 NA 0.848 <0.0100 0.0133 May-20 <5.0 0.756 NA NA Nov-20 <5.0 0.743 <0.0100 0.0255 Nov-20 NA 0.686 <0.0100 0.0244 May-21 <5.0 0.852 N/A N/A Nov-21 <25.0 0.909 <0.0091 0.0212 May-22 <5.0 0.753 N/A N/A Nov-22 <5.0 0.935 <0.0435 <0.0435 Page 2 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-10 Jun-04 <28 0.723 <1 4.63 Nov-04 354 0.592 <0.4 3.33 May-05 647 0.419 0.02 0.193 Nov-05 57.5 0.62 0.31 3.62 May-06 <7 0.328 0.29 3.01 Nov-06 284 0.509 0.28 3.12 May-07 <28 0.564 0.28 3.26 Nov-07 <7 0.413 0.31 3.46 May-08 <7 0.461 0.405 3.22 Nov-08 <7 0.481 0.352 3.12 May-09 <7 0.412 0.319 3.09 Dec-09 <14 0.649 0.391 4.58 May-10 <14 0.417 0.288 2.91 Nov-10 <14 0.39 0.25 2.55 May-11 NA 0.553 0.328 3.34 Nov-11 <14 0.306 0.3 2.53 May-12 NA 0.484 0.157 1.45 Nov-12 <14 0.546 0.165 1.82 May-13 252 0.421 0.106 1.12 Nov-13 <35 0.47 0.157 1.69 May-14 <10 0.599 0.0728 0.73 Nov-14 <10 0.508 0.169 1.84 May-15 <5.0 0.511 0.0828 1.09 Nov-15 <50 0.404 0.192 2.11 May-16 <50 0.42 0.0888 1.16 Nov-16 403 0.33 0.104 1.08 May-17 <5 0.275 0.137 J 1.4 J May-17 <5 0.257 0.070 J 0.735 J Nov-17 <5.0 0.327 0.231 J 1.44 May-18 <10.0 0.243 0.146 1.46 May-18 <10.0 0.261 0.178 J 1.57 Nov-18 41.3 0.267 0.0321 0.31 May-19 <5.0 0.328 0.125 1.31 May-19 <5.0 0.312 0.121 1.11 Nov-19 <50.0 0.222 0.085 1.02 May-20 <5.0 0.219 0.0711 J 0.643 J May-20 <5.0 0.179 0.113 J 1.01 J Nov-20 <5.0 0.197 0.0694 0.698 May-21 <5.0 0.193 0.127 1.21 Nov-21 <5.0 0.18 0.11 1.14 May-22 <5.0 0.164 0.0539 0.559 Nov-22 <5.0 0.161 0.116 1.19 Page 3 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-12 Feb-04 <7 0.315 <0.01 <0.01 May-04 <7 0.521 <0.01 <0.01 Jun-04 <7 0.775 <0.01 0.0102 Nov-04 <7 0.942 <0.01 0.0115 May-05 <7 0.222 <0.01 0.0108 Nov-05 <7 0.165 <0.01 <0.01 May-06 NA 0.151 <0.01 <0.01 Nov-06 NA 0.216 <0.01 <0.01 May-07 NA 0.118 <0.01 <0.01 Nov-07 NA 0.169 <0.01 <0.01 May-08 <7 0.121 <0.01 <0.01 Nov-08 NA 0.102 <0.01 <0.01 May-09 NA 0.105 <0.01 0.0108 Dec-09 NA 0.128 <0.01 0.0119 May-10 NA 0.11 <0.01 <0.01 Nov-10 NA 0.0946 <0.01 <0.01 May-11 NA 0.11 <0.01 <0.01 Nov-11 NA 0.0761 <0.01 <0.01 May-12 NA 0.13 <0.01 <0.01 May-12 NA 0.132 <0.01 <0.01 Nov-12 NA 3.68 <0.01 <0.01 May-13 NA 3.44 <0.01 <0.01 Nov-13 NA 3.24 <0.01 <0.01 May-14 NA 2.59 <0.01 <0.01 Nov-14 NA 3.27 <0.01 <0.01 May-15 NA 3.09 <0.01 <0.01 Nov-15 NA 2.9 <0.01 <0.01 May-16 NA 2.81 <0.01 <0.01 Nov-16 NA 2.91 <0.01 <0.01 May-17 NA 2.71 <0.01 <0.01 Nov-17 NA 2.76 <0.0100 <0.0100 May-18 NA 2.89 <0.0100 UJ <0.0100 UJ Nov-18 NA 3.09 <0.0100 <0.0100 May-19 NA 2.5 <0.0100 <0.0100 Nov-19 NA 2.3 <0.0100 <0.0100 May-20 NA 2.13 <0.0100 <0.0100 Nov-20 NA 2.4 <0.0100 <0.0100 May-21 N/A 1.84 <0.0100 <0.0100 Nov-21 N/A 2.35 <0.0091 <0.0091 May-22 N/A 2.39 <0.0100 <0.0100 Nov-22 N/A 2.07 <0.0083 <0.0083 Page 4 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-17B Feb-04 <7 2.98 <0.01 <0.01 May-04 <7 2.33 <0.01 0.0125 Jun-04 <7 4.96 <0.01 <0.01 Nov-04 <7 3.11 <0.01 <0.01 May-05 <7 2.83 <0.01 0.0102 Nov-05 <7 1.87 <0.01 0.0107 May-06 NA 2.42 <0.01 <0.01 Nov-06 NA 2.84 <0.01 <0.01 May-07 NA 2.62 <0.01 <0.01 Nov-07 NA 3.33 <0.01 <0.01 May-08 <7 3.52 <0.01 <0.01 Nov-08 NA 2.35 <0.01 <0.01 Dec-09 NA 2.54 <0.01 <0.01 Nov-10 NA 2.75 <0.01 <0.01 Nov-11 NA 2.59 <0.01 <0.01 Nov-12 NA 0.291 <0.01 <0.01 Nov-13 NA 0.113 <0.01 <0.01 Nov-14 NA 0.271 <0.01 <0.01 Nov-15 NA 0.135 <0.01 <0.01 Nov-16 NA 1.93 <0.01 <0.01 Nov-17 NA 0.128 <0.0100 <0.0100 Nov-18 NA 0.0722 <0.0100 <0.0100 Nov-19 NA 0.259 <0.0100 <0.0100 Nov-20 NA 0.0786 <0.0100 <0.0100 Nov-21 N/A 0.138 <0.0100 <0.0100 Nov-22 N/A 0.533 <0.0091 <0.0091 Page 5 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-17C Feb-04 <7 3.29 <0.01 <0.01 May-04 <7 2.21 <0.01 <0.01 Jun-04 <7 3.01 <0.01 <0.01 Nov-04 <7 3.22 <0.01 0.0117 May-05 <8.5 2.51 <0.01 <0.01 Nov-05 <7 2.44 <0.01 <0.01 May-06 NA 2.68 <0.01 <0.01 Nov-06 NA 2.92 <0.01 <0.01 May-07 NA 2.93 <0.01 <0.01 Nov-07 NA 3.06 <0.01 <0.01 May-08 <7 2.90 <0.01 <0.01 Nov-08 NA 2.10 <0.01 <0.01 Dec-09 NA 2.40 <0.01 <0.01 May-10 NA 1.95 NA NA Nov-10 NA 2.39 <0.01 <0.01 May-11 NA 2.02 NA NA Nov-11 NA 2.15 <0.01 <0.01 May-12 NA 2.47 NA NA Nov-12 NA 3.18 <0.01 <0.01 May-13 NA 3.61 NA NA Nov-13 NA 3.1 <0.01 <0.01 May-14 NA 3.71 NA NA Nov-14 NA 2.42 <0.01 <0.01 May-15 NA 2.9 NA NA Nov-15 NA 1.81 <0.01 <0.01 May-16 NA 0.177 <0.01 <0.01 Nov-16 NA 0.177 <0.01 <0.01 May-17 NA 2.51 NA NA Nov-17 NA 1.68 <0.0100 <0.0100 May-18 NA 2.09 NA NA Nov-18 NA 1.97 <0.0100 <0.0100 May-19 NA 1.97 NA NA Nov-19 NA 1.51 <0.0100 <0.0100 May-20 NA 1.32 NA NA Nov-20 NA 1.64 <0.0100 <0.0100 May-21 N/A 1.18 N/A N/A Nov-21 N/A 1.37 <0.0100 <0.0100 May-22 N/A 1.66 N/A N/A Nov-22 N/A 1.54 <0.0083 <0.0083 Page 6 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-21 B Jun-04 <7 0.0391 <0.01 <0.01 Nov-04 <7 0.047 <0.01 <0.01 May-05 <7 0.0338 <0.01 <0.01 Nov-05 <7 0.0477 <0.01 <0.01 May-06 NA 0.0348 NA NA Nov-06 NA 0.0507 NA NA May-07 NA 0.0511 NA NA Nov-07 NA 0.0686 NA NA May-08 <7 0.0557 NA NA Nov-08 NA 0.0598 NA NA Dec-09 NA 0.0698 NA NA Nov-10 NA 0.0534 NA NA Nov-11 NA 0.0573 NA NA Nov-12 NA 0.0811 NA NA Nov-13 NA 0.0665 NA NA Nov-14 NA 0.0832 NA NA Nov-15 NA 0.092 NA NA Nov-16 NA 0.0685 NA NA Nov-17 NA 0.071 NA NA Nov-18 NA 0.0703 NA NA Nov-19 NA 0.0427 NA NA Nov-20 NA 0.0357 NA NA Nov-21 N/A 0.0372 N/A N/A Nov-22 N/A 0.0432 N/A N/A Page 7 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-22A Feb-04 <7 0.67 <0.01 0.0634 May-04 <7 0.322 <0.01 0.0514 Jun-04 <7 1.06 <0.01 0.0449 Nov-04 <7 0.895 <0.01 0.0427 May-05 <7.9 0.722 <0.01 0.0284 Nov-05 <7 0.572 <0.01 0.0268 May-06 NA 0.949 <0.01 0.025 Nov-06 NA 1.12 <0.01 0.0259 May-07 NA 1.13 <0.01 0.0186 Nov-07 NA 1.3 <0.01 0.0213 May-08 <7 1.18 <0.01 0.0242 Nov-08 NA 1.04 <0.01 0.0214 Dec-09 NA 1.25 <0.01 0.0141 Nov-10 NA 1.74 <0.01 <0.01 Nov-11 NA 1.22 <0.01 <0.01 Nov-12 NA 2.05 <0.01 <0.01 Nov-13 NA 1.71 <0.01 <0.01 Nov-14 NA 1.64 <0.01 <0.01 Nov-15 NA 1.69 <0.01 <0.01 Nov-16 NA 1.48 <0.01 <0.01 Nov-17 NA 1.35 <0.0100 <0.0100 Nov-18 NA 0.767 <0.0100 <0.0100 Nov-19 NA 1.44 <0.0100 <0.0100 Nov-20 NA 1.27 <0.0100 <0.0100 Nov-21 N/A 1.2 <0.0083 <0.0083 Nov-22 N/A 1.07 <0.0100 <0.0100 Page 8 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-22 B Feb-04 <7 2.64 <0.01 0.0323 May-04 <7 1.9 <0.01 0.0346 Jun-04 <7 2.78 <0.01 0.033 Nov-04 <7 2.72 <0.01 0.0362 May-05 <10.8 2.32 <0.01 0.0351 Nov-05 <7 1.22 <0.01 0.0365 May-06 NA 2.46 <0.01 0.0329 Nov-06 NA 2.33 <0.01 0.028 May-07 NA 2.79 <0.01 0.0284 Nov-07 NA 2.62 <0.01 0.0295 May-08 <7 2.42 <0.01 0.023 Nov-08 NA 1.87 <0.01 0.0236 May-09 NA 2.39 NA NA Dec-09 NA 2.14 <0.01 0.0265 May-10 NA 2.01 NA NA Nov-10 NA 2.14 <0.01 0.0316 May-11 NA 1.75 NA NA Nov-11 NA 1.5 <0.01 0.0251 May-12 NA 1.95 NA NA Nov-12 NA 2.08 <0.01 0.0243 Nov-12 NA 2.2 <0.01 0.0227 May-13 NA 1.88 NA NA Nov-13 NA 1.69 <0.01 0.0222 May-14 NA 2.05 NA NA Nov-14 NA 2.8 <0.01 0.0202 May-15 NA 1.73 NA NA Nov-15 NA 1.72 <0.01 0.0117 May-16 NA 1.39 <0.01 0.0119 Nov-16 NA 1.62 NA NA May-17 NA 1.87 NA NA Nov-17 NA 1.62 <0.0100 0.0367 May-18 NA 1.63 NA NA Nov-18 NA 1.51 <0.0100 0.0163 May-19 NA 1.71 NA NA Nov-19 NA 1.41 <0.0100 0.0352 Nov-20 NA 1.33 NA NA May-20 NA 1.35 <0.0100 0.0312 May-21 N/A 1.33 N/A N/A Nov-21 N/A 1.06 <0.0083 0.0484 May-22 N/A 1.07 N/A N/A Nov-22 N/A 0.986 <0.0100 0.029 Page 9 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-23A Feb-04 <7 1.5 <0.01 0.115 May-04 <7 1.21 <0.01 0.0928 Jun-04 <7 2.03 <0.01 0.0911 Nov-04 227 1.45 <0.01 0.0769 May-05 278 1.41 <0.01 0.0108 Nov-05 <70 1.29 <0.01 0.0919 May-06 286 0.711 <0.01 0.0823 Nov-06 255 2.01 <0.01 0.0791 May-07 <70 1.51 <0.01 0.0768 Nov-07 <7 1.45 <0.01 0.112 May-08 NA 1.91 <0.01 0.0936 Nov-08 <7 1.97 <0.01 0.0711 May-09 <7 1.34 NA NA Dec-09 <7 1.84 <0.01 0.131 May-10 <7 1.96 NA NA Nov-10 <7 1.81 <0.01 0.1 May-11 NA 1.3 NA NA Nov-11 <7 2.41 <0.01 0.0884 May-12 NA 2.45 NA NA Nov-12 <7 3.35 <0.01 0.0772 May-13 120 2.82 NA NA Nov-13 146 2.76 <0.01 0.0755 May-14 <100 3.06 NA NA Nov-14 329 3.54 <0.01 0.0708 May-15 <5.0 3.24 NA NA Nov-15 <50 3.35 <0.1 <0.1 May-16 <50 3.11 NA NA Nov-16 189 2.52 <0.01 0.0349 May-17 393 3.04 NA NA Nov-17 244 2.99 <0.0100 UJ 0.0696 J May-18 <50.0 2.76 NA NA Nov-18 192 3.54 <0.0100 0.0257 May-19 <5.0 2.65 NA NA Nov-19 <50.0 3.09 <0.0100 0.0589 May-20 <50.0 2.92 NA NA Nov-20 <50.0 3.47 <0.0100 0.0431 May-21 <5.0 3.26 N/A N/A Nov-21 <25.0 3.42 <0.0091 0.0479 May-22 <5.0 3.15 N/A N/A Nov-22 <50.0 3.18 <0.0500 <0.0500 Page 10 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-23B Feb-04 594 1.67 <0.01 0.124 May-04 <7 1.14 <0.01 0.115 Jun-04 <35 1.76 <0.01 0.101 Nov-04 393 1.82 <0.01 0.0857 May-05 <35 1.29 <0.2 <0.2 Nov-05 <35 1.33 <0.01 0.129 May-06 51.9 0.891 <0.01 0.116 Nov-06 907 1.7 <0.02 0.128 May-07 <70 2.29 <0.02 0.0973 Nov-07 <7 1.94 <0.01 0.128 May-08 <7 2.31 <0.01 0.123 Nov-08 <7 2.54 <0.01 0.112 May-09 <7 1.77 NA NA Dec-09 <7 2.46 <0.01 0.183 May-10 <7 2.14 NA NA Nov-10 <7 2.02 <0.01 0.0768 May-11 NA 2.15 NA NA Nov-11 <7 2.49 <0.01 0.0982 May-12 NA 2.39 NA NA Nov-12 <7 3.52 <0.01 0.0811 May-13 120 2.72 NA NA Nov-13 82.3 2.88 <0.01 0.0759 May-14 381 3.01 NA NA Nov-14 542 3.4 <0.0111 0.103 May-15 <5.0 2.78 NA NA Nov-15 <50 3.33 <0.01 <0.01 May-16 <50 2.73 NA NA Nov-16 516 2.71 <0.01 0.0275 May-17 512 2.62 NA NA Nov-17 <5.0 2.63 <0.0100 0.103 May-18 <50.0 2.53 NA NA Nov-18 74 3.04 <0.0100 0.0322 May-19 <5.0 3.4 NA NA Nov-19 <50.0 3.08 <0.0100 0.0794 May-20 <50.0 2.63 NA NA Nov-20 <50.0 3.15 <0.0100 0.0696 May-21 <5.0 2.69 N/A N/A Nov-21 <25.0 3 <0.0091 0.0448 May-22 <5.0 2.93 N/A N/A Nov-22 <50.0 3.01 <0.0100 0.0512 Page 11 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-24A Feb-04 7.8 0.0548 <0.01 <0.01 May-04 <7 0.022 <0.01 <0.01 Jun-04 <7 0.0625 <0.01 <0.01 Nov-04 <7 0.0796 <0.01 <0.01 May-05 <7 0.0885 <0.01 <0.01 Nov-05 <7 0.0726 <0.01 0.0111 May-06 NA 0.105 <0.01 0.0102 Nov-06 NA 0.158 <0.01 0.0126 May-07 NA 0.141 <0.01 <0.01 Nov-07 NA 0.161 <0.01 0.0124 May-08 <7 0.159 <0.01 <0.01 Nov-08 NA 0.125 <0.01 0.0124 May-09 NA 0.113 NA NA Dec-09 NA 0.15 <0.01 0.0169 May-10 NA 0.135 NA NA Nov-10 NA 0.133 <0.01 0.01 May-11 NA 0.102 NA NA Nov-11 NA 0.132 <0.01 0.0118 Nov-12 NA 0.218 <0.01 0.011 May-13 NA 0.126 NA NA Nov-13 NA 0.158 <0.01 <0.01 May-14 NA 0.189 NA NA Nov-14 NA 0.23 <0.01 0.0124 May-15 NA 0.103 NA NA Nov-15 NA NA NA NA May-16 NA 0.188 <0.01 <0.01 Nov-16 NA 0.155 <0.01 <0.01 May-17 NA 0.0437 NA NA Nov-17 NA 0.198 <0.0100 0.013 May-18 NA 0.158 NA NA Nov-18 NA 0.0313 <0.0100 <0.0100 May-19 NA 0.231 NA NA Nov-19 NA 0.214 <0.0100 <0.0100 May-20 NA 0.162 NA NA Nov-20 NA 0.182 <0.0100 <0.0100 May-21 N/A 0.226 N/A N/A Nov-21 N/A 0.248 <0.0083 0.0091 May-22 N/A 0.25 N/A N/A Nov-22 N/A 0.218 <0.0100 0.0104 Page 12 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-24B Feb-04 <7 0.0586 <0.01 0.0184 May-04 <7 0.0439 <0.01 0.0178 Jun-04 <7 0.0892 <0.01 0.0146 Nov-04 <7 0.082 <0.01 0.0181 May-05 <7 0.0722 <0.01 0.0194 Nov-05 <7 0.0591 <0.01 0.0165 May-06 NA 0.0746 <0.01 0.0178 Nov-06 NA 0.101 <0.01 0.018 May-07 NA 0.0962 <0.01 0.015 Nov-07 NA 0.102 <0.01 0.0158 May-08 <7 0.113 <0.01 0.0151 Nov-08 NA 0.0877 <0.01 0.0178 Dec-09 NA 0.0931 <0.01 0.0226 Nov-10 NA 0.0896 <0.01 0.0151 Nov-11 NA 0.0874 <0.01 0.0144 May-12 NA 0.103 NA NA Nov-12 NA 0.118 <0.01 0.0136 Nov-13 NA 0.0918 <0.01 <0.01 Nov-14 NA 0.103 <0.01 0.0101 Nov-15 NA NA NA NA May-16 NA 0.0998 <0.01 <0.01 Nov-16 NA 0.122 <0.01 0.0102 Nov-17 NA 0.104 <0.0100 0.0178 Nov-18 NA 0.0485 <0.0100 <0.0100 Nov-19 NA 0.0994 <0.0100 0.0123 Nov-20 NA 0.103 <0.0100 0.0104 Nov-21 N/A 0.12 <0.0083 0.012 Nov-22 N/A 0.118 <0.0100 <0.0100 Page 13 of 14 Table 7 Summary of Detected Constituents in Groundwater CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Parameter Ethylene Glycol 1,4-Dioxane 1,1-Biphenyl Diphenyl Ether Units mg/L mg/L mg/L mg/L NC 2L Standard 10 0.003 0.4 0.18 B-32 B Jun-04 <28 0.176 <0.01 0.0577 Nov-04 162 0.198 <0.01 0.0575 May-05 <14 0.115 <0.2 <0.2 Nov-05 <14 0.072 <0.01 0.0416 May-06 27.6 0.0818 <0.01 0.0617 Nov-06 344 0.0996 <0.01 0.0558 May-07 <35 0.149 <0.01 0.0414 Nov-07 <7 0.117 <0.01 0.0816 May-08 <7 0.0796 <0.01 0.0329 Nov-08 <7 0.173 <0.01 0.0816 Dec-09 <7 0.104 <0.01 0.0621 Nov-10 <7 0.144 <0.01 0.0566 Nov-11 <7 0.0988 <0.01 0.0399 Nov-12 <7 0.0755 <0.01 <0.01 Nov-13 <7 0.0275 <0.01 0.0106 Nov-14 <10 0.0178 <0.01 <0.01 Nov-15 <50 0.0183 <0.01 <0.01 Nov-16 <5 0.0123 <0.01 <0.01 Nov-17 246 0.0152 <0.0100 <0.0100 Nov-18 <50.0 0.0033 <0.0100 <0.0100 Nov-19 <5.0 0.0041 <0.0100 <0.0100 Nov-20 <5.0 0.0034 <0.0100 <0.0100 Nov-21 <5.0 0.0032 <0.0100 <0.0100 Nov-22 <5.0 0.0022 <0.0100 <0.0100 Notes: mg/L - milligrams per liter NA - Not Analyzed Page 14 of 14 Ethylene Glycol(B-01) 2500 JRp D � 2000 c 0 1500 C 1000 v p 500 U 0 L - - - - - - - - - - - - - - - - - OC` O5 06 01 00 O°j ^O � ^ry �`h n ^5 ^0 � n0 n yo y^ •y`ti Date --s-B-01 tNC 2L Standard Table 8 Time vs. Concentration Plots - Ethylene Glycol CNA Holdings LLC - Needmore Road Landfill Salisbury, North Carolina Ethylene Glycol (B-09C) J 2500 O � 2000 c 0 1500 L 1000 c 500 0 U 0-D boa hoc hoc hoc hoc boa hoc hoc hoc hoc hoc hoc hoc hoc ��c hoc hoc hoc hoc Ethylene Glycol(B-23A) 450 J 400 E 350 300 L 250 b 200 C u 150 cc 100 U 50 0 OQ 05 "I lac lac lac ��c lac lac lac ��c' ��c lac lac lac ��c �,c ��c lac lac lac ��c Date B-23A f NC 2L Standard Date B-09C f NC 2L Standard Ethylene Glycol (B-10) J 1000 O E aoo c 0 6077llr� 0 400 is u p 200 U 0 lac lac lac lac lac lac lac lac lac lac lac lac lac lac lac lac lac lac lac Ethylene Glycol (13-2313) 1000 J a £ 800 c 0 000 m c 400 U p 200 U 0 O& 6 6 01 0 00 ^O ^h N' ^b ^b Nib^0 N\ ^0 ^O 00 ti^ ryry Fea F. _AFm,�.oF Fad Fad F Fad, Fea Faa 0, FF0, Fzo "0 0, a Date B-23B t NC 2L Standard Date tB-10 --M-NC 2L Standard Page 1 of 1 1,4-Dioxane(B-01) s a 3 2 1 0 Date �B-01 tNC 2L Standard 1,4-Dioxane (B-12) J 5 E4 3 O 2 c 1Aim m a 0 0 O Date tB-12 tNC2LStandard 1,4-Dioxane (B-23A) 5 4 3 2 1 0 OA p0 06 6 p0 00 ^O ^^ ^r1, ^0 ^P ^r,D ^0 ^1 ^0 ^O .10 ti^ tiry ' 'J ' J ' J ,Jo -30 30 SOS SOS ,Jcc SO- JO '30 'JO 'JO 'O 30 30 ,Jc' Date B-23A f NC 2L Standard Table 9 Time vs. Concentration Plots — 1,4-Dioxane CNA Holdings LLC — Needmore Road Landfill Salisbury, North Carolina 1,4-Dioxane (B-09C) s a 3 2 1 0 Date t B-09C f NC 2L Standard 1,4-Dioxane (B-17C) J 5 E 4 C 3 O 0 2 C 1 N O 0 0 ci Date �B-17C tNC2LStandard 1,4-Dioxane (B-23B) 5 4 3 2 1 0 pP 00 °0 p' 00 00 ^O ^^ ^ti ^0 ^b ^G� ^0 ^'1 ^0 ^0 .y0 rL^ `j`1' �° �� SO I°o 3§c' �O ��O SOSO'°N 1pc ��O Sic SO '°N 3po' 30 30 �S Date —o—B-23B f NC 2L Standard 4 3 2 1 0 1,4-Dioxane (B-10) Date tB-10 tNC2LStandard 1,4-Dioxane (B-22B) s a 3 2 ------------------- 0 �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc �pc Date tB-22B tNC2LStandard 1,4-Dioxane (B-24A) 0.3 0.25 0.2 0.15 0.1 0.05 0 OA Oh 06 '3A 00 00 "3 '�^ ^.1, ""� ^P ^0 ^6 ^1 SO dot' dot' dot' dot' � � S§c SO SO SO SO SO SOc SOc SO Date B-24A tNC2LStandard Page 1 of 1 Diphenyl Ether (B-01) J 0.5 E 0.4 0.3 0 m 0.2 r 0.1 C 0 01C 01C �JC �JC - fit" 01C �JC �JC 01C 0C �sC Date 4B-01 tNC2LStandard 0.5 J 0.4 c 0.3 O 0.2 Table 10 Time vs. Concentration Plots — Diphenyl Ether CNA Holdings LLC — Needmore Road Landfill Salisbury, North Carolina Diphenyl Ether (B-12) J 0.12 0.1 c 0.06 O 0.06 ° 0.04 y 0.02 C 0 tiry HOC sOC ssC �JC �`�(' �JC SO �JO �JC HOC Diphenyl Ether (B-23A) Date tB-12 —0— NC 2L Standard c 0.1 d c c 0 O 5 0 '� 0 0 0 N `I. ^� P h 6 '� U Off' p p O O O '� '� '�0 '�0 `L0 `L 'L Date t B-23A t NC 2L Standard J 0.5 E 0.4 c 0.3 O R 0.2 Diphenyl Ether (B-10) s J E n 3 0 2 c 1 U C U pa p0 p0 IA p0 p0 IS' IN 0 IO 1P N5 ^O N1 n- NO tip ti� Nry HOC HOC HOC SJC SJr SO SJC 11OC HOC -OC HOC sJC sJC SOS -OC sJC sJr HOC Diphenyl Ether (B-23B) Date tB-10 tNC2LStandard c 0.1 d C1 C 0 1) O ti O P 5 0 A 0 0 It' 06 00 p1 00 O°' ^O '�^ N�. �. '� '� �. �. �. Date +B-23B f NC 2L Standard Page 1 of 1 Corrective Action Evaluation Report Project Number: 60683034 Figures AECOM I I r f PAVIf f _ ROWAN if�n �J I r r`ti 5 5 CNIIM A V Heedm tr Rd po"'I nor. Ra 0 1,000 2,000 = Feet 4,000 Site ;, North Carolina % C ool ee Inee Juncton r � � rl r� r 0 � , r t , �I i 1 t` J Nrrennr�re Rd I p f �yD 1 � n S5 l S:hlC Fddeo LC c �a4 I x 5 G'NrT r" I " � S.CrwrtFU. Q Jf 14ylfyDlR Hr7 I �SLe� Rd m l �411J4t(eq P4'4 Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), (c) OpenStreetMap contributors, and the GIS User Community COM 1360 Peachtree NE � Atlanta, GA 3030309 T: (404) 965-9638 FIGURE 1 SITE LOCATION MAP NEEDMORE ROAD LANDFILL - CNA HOLDINGS SALISBURY, NORTH CAROLINA NOVEMBER 2023 60313404 e)ISite Location Map.mxd Splawn, M C7 B-09C CONDA B-21 C= SITE AC ) B-1 P REMEDIATI STEM 6-ACRE SI SW-3 SLIGHTLY UPSTREAM OF CONFLUENCE WITH BEAVERDAM BRANCH J ® CSW-1 B-22B �13-01 10 14-ACRE SITE o � I 1 B-32B � TAYLOR'S i PIT d � \ (0.6 ACRE) L=com LEGEND ® MONITORING WELL LOCATION SURFACE WATER SAMPLING LOCATIONS INTERMITTENT SEEP SAMPLING LOCATIONS — — SITE BOUNDARY sw-a ± 1000 FT DOWN STREAM OF COOLEEMEE WEIR N pr 500' 1,000' SCALE FIGURE 2 SITE LAYOUT MAP NEEDMORE ROAD LANDFILL - CNA HOLDINGS LLC SALISBURY, NORTH CAROLINA 603 \\na.aecomnetcom\LFS\AMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\60313404_043 Site Layout Map.dwg, 11/8/2023 9:19:13 PM, DWG To PDF.pc3 1 Q `^ a b B-09C e9 0 1ti B-1 \ LEGEND ® MONITORING WELL LOCATION ® SURFACE WATER SAMPLING LOCATIONS ® INTERMITTENT SEEP SAMPLING LOCATION — — SITE BOUNDARY J--- - TOPOGRAPHIC CONTOUR ": CSW-2 WAS DRY AND THEREFORE NOT SAMPLED. CSW-2' CSW-1 B-22B B-23B 2 A m B-24A 0 B-01® 3- 1° 1 1 6 ® 70 � 71 ti I 1� V 1 1, 1 6 0. 400' 800' 7z a ------ l\ SCALE FIGURE 3 SAMPLE LOCATION MAP P"=COM MAY 2022 NEEDMORE ROAD LANDFILL - CNA HOLDINGS LLC SALISBURY, NORTH CAROLINA 60313404 \\na.aecomnet.com\LFS\AMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\60313404_040 Sample Location Map May2022.dwg, 11/8/2023 9:27:08 PM, DWG To PDF.pc3 I Q o B-09C ° 1ti J SW-3 SLIGHTLY UPSTREAM OF CONFLUENCE WITH BEAVERDAM BRANCH Q A O V ® J -1 �-5 22B P -22A B-23B 2 A B-24B m B-24A LEGEND 0 MONITORING WELL LOCATION SURFACE WATER SAMPLING LOCATIONS INTERMITTENT SEEP SAMPLING LOCATION SITE BOUNDARY TOPOGRAPHIC CONTOUR SW-8 ± 1000 FT DOWN STREAM OF COOLEEMEE WEIR I N °1 ,70 I ti I 1 0r 400' 800' SCALE FIGURE 4 SAMPLE LOCATION MAP NOVEMBER 2022 NEEDMORE ROAD LANDFILL - CNA HOLDINGS LLC SALISBURY, NORTH CAROLINA 60313404 \\na.aecomnet.com\LFS\AMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\60313404_042 Sample Location Map_Nov2022.dwg, 11/8/2023 9:30:11 PM, DWG To PDF.pc3 700 B-09C 1673,831 0t, (77 rno 0 72o-- 705 A\ 710 =� B-32B [712.44] rn can rn 0' ov o B-21 B [663.181 1 B-12 B-17B _ I fFi-,� 7R1 i LEGEND MONITORING WELL LOCATION GROUNDWATER CONTOUR (DASHED WHERE INFERRED) GROUNDWATER FLOW DIRECTION [657 281 GROUNDWATER ELEVATION (ft msh B-17C [658.64] B-22B [657.00] B-22A [657.28] - B-23B [657.20] -B-23A [657.04] B-24B [655.91] j �B-24A [654.90]). I / I 0 M 400 m SCALE DI FEET FIGURE 5 GROUNDWATER POTENTIOMETRIC SURFACE MAP NOVEMBER 2022 NEEDMORE ROAD LANDFILL - CNA HOLDINGS SALISBURY, NORTH CAROLINA 60683034 \\na.aecomnet.com\LFS\AMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\60313404 033 GW Potentiometric Map_Nov2022 Data.dwg, 11/8/2023 9:36:16 PM, Adobe PDF /' 1 0 Q � B-09C / 0.935/0.909 70 `N / lo� a SW-3 <0.0020 SLIGHTLY UPSTREAM OF CONFLUENCE WITH BEAVERDAM BRANCH LEGEND G MONITORING WELL LOCATION ® SURFACE WATER SAMPLING LOCATION ® INTERMITTENT SEEP SAMPLING LOCATIONS 1.07 1,4-DIOXANE CONCENTRATION (mg/L) J-0.003— 1,4-DIOXANE ISOCONCENTRATION CONTOUR (mg/L) (NC 2L STANDARD) NOTES: CSW-2 Locations not sampled or analyzed for 1,4-dioxane are not shown. l'NC2L - North Carolina Administration Code, Title 15A, Subchapter 2L. � S -5 B-22B < .0020 0.986 B 07 o B-23B� 3.01 s .18 B-24B 0.118 6.2 7 � <0. 20 gg o ®1.58 P"=COM Sal— SW-8 <0.0020 000 FT DOWN STREAM ,F COOLEEMEE WEIR ,d d I N 01 ,70 I ti I 01 400' 800' 1 SCALE FIGURE 6 1,4-DIOXANE ISOCONCENTRATION MAP NOVEMBER 2022 NEEDMORE ROAD LANDFILL - CNA HOLDINGS LLC SALISBURY, NORTH CAROLINA 60313404 \\na.aecomnet.com\LFS\AMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\60313404_0461-4 Dioxane Map_Nov2022 Data.dwg, 11/8/2023 9:39:11 PM, DWG To PDF.pc3 0 \S1 I e i SW-3 <0.0087 SLIGHTLY UPSTREAM OF CONFLUENCE WITH BEAVERDAM BRANCH LEGEND ® MONITORING WELL LOCATION SURFACE WATER SAMPLING LOCATION <0.0100 1,1-BIPHENYL CONCENTRATION (mg/L) — 0.1 — 1,1-BIPHENYL ISOCONCENTRATION CONTOUR (mg/L) (NC 2L STANDARD) ® � NOTES: Locations not sampled or analyzed for 1,1-biphenyl are not shown. All concentrations are below the North Carolina Administration Code, Title 15A, g � Subchapter 2L standard (0.4 mg/L) S -5 �B-226 " J < \0087 <0.01.0 \ \ 0900\�\ \ <0. SW-7 0 ® B0?0500 SW-8 <0.0087 1000 FT DOWN STREAM DF COOLEEMEE WEIR70 0.1 �4d N 10 1 � .118 1" 1 6 ❑ 6A I � 71 P"=COM p. 400' 800' SCALE FIGURE 7 1,1-BIPHENYL ISOCONCENTRATION MAP NOVEMBER 2022 NEEDMORE ROAD LANDFILL - CNA HOLDINGS LLC SALISBURY, NORTH CAROLINA 6031340. \\na.aecomnetcom\LFS\AMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\60313404_048 1-1 Biphenyl Map Nov2022 Data.dwg, 11/8/2023 9:46:11 PM, DWG To PDF.pc3 0 \S1 1 � W a b 0 <0. 35/<O. 43 l e9 0 1ti B-12 <0.0 E II SW-3 <0.0087 SLIGHTLY UPSTREAM OF CONFLUENCE WITH BEAVERDAM BRANCH W-5 0.0087 <0.0087 ® BO 0500 0.18 �10 � .19 P"=com SW-8 <0.0087 1000 FT DOWN STREAM OF COOLEEMEE WEIR 400' 800' SCALE FIGURE 8 DIPHENYL ETHER ISOCONCENTRATION MAP NOVEMBER 2022 NEEDMORE ROAD LANDFILL - CNA HOLDINGS LLC SALISBURY, NORTH CAROLINA 6031340 \\na.aecomnet.com\LFSWMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\60313404_047 biphenyl Ether Map_Nov2022 Data.dwg, 11/10/2023 9:03:37 AM, DWG To PDF.pc3 Corrective Action Evaluation Report Project Number: 60683034 Appendix A Sample Field Sampling Forms AECOM Well/Piezo ID: Ground Water Sample Collection Record Client: CNA HOLDINGS/NRLF Date: Project No: Time: Start am/pm Site Location: Woodleaf NC Finish am/pm Weather Conds: Collector(s) A Hill, J Leaver WATER LEVEL DATA: (measured from Top Well ❑ Piezometer ❑ a. Total Well Length c. Casing Material _ SS e. Length of Water Column b. Water Table Depth d. Casing Diameter 2" f. Calculated Well Volume (see back) WELL PURGING DATA a. Purge Method Purge Rate ml/min b. Acceptance Criteria defined (from workplan) Minimum Required Purge Volume (@ well volumes) Maximum Allowable Turbidity NTUs Stabilization of parameters c. Field Testing Equipment Used: Make Model Serial Number d. Acceptance criteria pass/fail Yes Has required volume been removed ❑ Has required turbidity been reached ❑ Have parameters stabilized ❑ If no or N/A - Explain below. SAMPLE COLLECTION: Method: PUMP TUBING No N/A ❑ ❑ ❑ ❑ ❑ ❑ Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1,4 DIOXANE/8260 VOA 3 HCL VOCs/8260 VOA 3 NONE EG/8015 L a 2 NONE DowTherm A VAR VAR VAR MNA VAR I VAR IVAR I EX MNA Comments Fe+2 = mg/I START STRIPPING COLLECT H2 SAMPLE Signature Date (a-b) Corrective Action Evaluation Report Project Number: 60683034 Appendix B Sample Chain of Custody Form AECOM Eurofins Savannah 5102 LaRoche Avenue Chain of Custody Record ,;: eurofins EnvironmentTesting Savannah, GA 31404 Phone (912) 354-7858 Phone (912) 352-0165 Client Information Sampler: Lab PM: Lanier, Jerry IJer Carrier Tracking No(s): COC No: Client Contact: Phone: E-Mail: Lanier(a)et.eurofinsus.com State of Origin: Page: Page 1 of 1 Company: PWSID: Analysis Requested Job #: Address: Due Date Requested: o Z y � m ') p ° d = 2 ii Z p � } U, ? � E a 1 1 1 1 1 1 1 1 1 1 1 •� c `o ' z R Preservation Codes: A - HCL M - Hexane B - NaOH N - None C - Zn Acetate 0 - AsNa02 D - Nitric Acid P - Na204S E - NaHSO4 Q - Na2SO3 F - McOH R - Na2S203 G - Amchlor S - H2SO4 H - Ascorbic Acid T - TSP Dodecahydrate I - Ice U - Acetone J - DI Water V - MCAA d K- EDTA W- pH 4-5 C L - EDA Z -other (specify) 0 Other: City: TAT Requested (days): State, Zip: Compliance Project: A Yes No Phone: PO #: Purchase Order Required Email: WO #: Project Name: Project #: Site: SSOW#: Sample Identification Sample Date Sample Time Sample p Type (C=comp, G=grab) matrix (w=water, s=sord, o=w te/oi4 BT=Tissue, A=Air N E Special Instructions/Note: Preservation Code: Possible Hazard Identification = Non -Hazard = Flammable Skin Irritant Poison B Unknown Radiological Sample Disposal (A fee may be assessed if samples are retained longer than 1 month) = Return To Client 0 Disposal By Lab Archive For Months Deliverable Requested: I, II, III, IV, Other (specify) Special Instructions/QC Requirements: Empty Kit Relinquished by: Date: Time: Method of shipment: Relinquished by: Date/Time: Company Received by: Date/Time: Company Relinquished by: Date/Time: Company Received by: Date/Time: Company Relinquished by: Date/Time: Company Received by: Date/Time: Company Custody Seals Intact: A Yes A No Custody Seal No.: Cooler Temperature(s) °C and Other Remarks: Ver: 01/16/2019 Corrective Action Evaluation Report Project Number: 60683034 Appendix C Well Location Map AECOM 0 N B-29B 37Z28B T— ®B-28A B 2 PT-3 EXT-1 EXT-13 EXT�11 B-16 EXT-101 B-0 A PT- -27 20A B-20C 20B / ;e;: —09 =XT7 —0� EXT E T 1 T 5 —1 —19B 1 - 2 A �' EXT-5 B B-21A PT-11 C B-21B 17C EXT E`XT-6 . B-12� B-22B XT-4 B-22A \�17B T-1 PT 1 EXT-3 XT-19 �2 EXT-7 Qso T— 2 �2 ; s6 23A X 27 3�T B-40 —2 —2 \��.�`I PT-10) EXT-23- s� B-24B / B-24A B13P —24C :X B � 24PT)� B-1 B-25� — B-0 _ l B-01 A B-14 AB-10 B,� 6 /j5 8 � —35 70 EX7-24 B-3 ` 32B „ (EXT- 6) ❑ 0 B 324 B-30B ° �-37B B-33A ` B®30A E 25 B 37-33B — — - B15 B-31 • � B-31 B P"=COM LEGEND ® MONITOR WELL LOCATION EXTRACTION WELL LOCATION PACKER TEST LOCATION 0 200 400 800 SCALE IN FEET FIGURE 1 WELL LOCATION MAP NEEDMORE ROAD LANDFILL - CNA HOLDINGS SALISBURY, NORTH CAROLINA NOVEMBER 2023 \\na.aecomnet.com\LFS\AMER\Greenville-USGRNI\Legacy\Group\earth\ATLANTA Cadd Files\79747 Salisbury (Needmore)\Monitoring Well Location Map_Nov2023.dwg, 11/13/2023 10:22:12 AM, Adobe PDF Corrective Action Evaluation Report Project Number: 60683034 Appendix D Field Notes — May 2022 and November 2022 AECOM d mg- f f__ ! (l , 7 ru � F AAA_ 14, 7I wl, t —day.44 �s wo o"K, 6 1 �1. �; � � S TAILGATE S,,,AFETY ETING T• P OJC-C . i R cease EFM Inc. (�. PRO.ECT W aA1TE Tw. WMOFTRAIGM spade H8S Tanya* Safty meows nxr_c ey%x=on- o , "1 r W. e c S , P e,S a " �Q S sERMLNo.: 10-1 a UL W.: A raov 6 8 d 1. Mo= Q • MMLL- Surface Water Collection Client: CNA HOLDINGS Date: 5/ /22 Time: Start am/pm Location: Salisbury, NC NRLF Finish am/pm Weather: Collector(s) RON HIL JEFF LEAVER r Field Testing Equipment Used: Make Model Serial Number YSI PRO + VIA1010ffl Hach 2100 —493w D 9 t%OG Point I TURBIDITY 0990M —M ff ■ 3� Container Type No'. of Containers Preservation Analysis Time VOA 3 HCL 1,4 DIOXANE L(a) 2 NONE DOWTHERM A VOA 3NONE C EG Signature Date 5/ /22 - ' Well/Piezo l� a�T i Ground Water Sample Collection Record Client: CNA HOLDINGS/NRLF Date: 5/ to /22 Project No: Time: Start � am/pm Site Location: Woodleaf NC Finish 107 � am/pm Weather Conds: Collector(s) A Hill J Leaver WATER LEVEL DATA: (measured from Top Well ❑ Piezometer LJ a. Total Well Length N/A c. Casing Material _ SS e. Length of Water Column N/A b. Water Table Depth 330 d. Casing Diameter 2" f. Calculated Well Volume (see back)_ N/A WELL PURGING DATA a. Purge Method Low Flow Purge Ratel 190 ml/min b. Acceptance Criteria defined!,(from workplan) Minimum Required Purge Volume (@ _NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO + 19E100247 Hach 2100Q 73945 rmmW1 �.11l Enm 11111111M��M, I 1I��ACI���MIM d. Acceptance criteria pass/fait Yes No N/A Has required volume been removed F2T 0 ❑❑ Has required turbidity been reached Have parameters stabilized ❑ If no or N/A -Explain below. SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time ,Z VOA 3 HCL 1,4 DIOXANE/8260 Q _ -QDwX4effn-A --- VAR VAR VAR MNA<' Comments Fe+2 = (a mg/I Signature Date _ 5/ l /22 Well/Piezo ID: r Ground Water Sample Collection Record Client: CNA HOLDINGS/NRLF Date: 5/ 1(6 /22 Project No: Time: Start `D 3 ® am/pm Site Location: Woodleaf NC Finish i l i "z am/pm Weather Conds: . SLr"PJt / Collector(s) A Hill J Leaver —r WATER LEVEL DATA: (measured from Top Well ❑ Piezometer ❑ a. Total Well Length N/A c. Casing Material _ SS e. Length of Water Column _ N/A b. Water Table Depth d. Casing Diameter 2" f. Calculated Well Volume (see back) N/A WELL PURGING DATA a. Purge Method Low Flow Purge Rateo200ml/min b. Acceptance Criteria defined .'(from workplan) - Minimum Required Purge Volume (@ _NA well volumes) NA. - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters I 10% c. Field Testing. Equipment Used: Make Model Serial Number YSI PRO+ �19�� Oki toaq Hach 2101) 2 ;19946 ® � 47-0 C •11111IM! IM11111111 N &W- I rM R M M�N= I ��'® 1111�,14SIM. _•j1111111 FaM0 &JsNll Illix" RIM R�KMI -1W.TJ Win :.�.��■� ra ®�� ���■ ®ate �� �� �111110.�. ®s►.rr01ff"M ® d. Acceptance criteria, pass/fail Yes No N/A Has required volume been removed ❑ ❑ Has required turbidity been reached El 0 Have parameters stabilized ❑ ❑ If no or N/A - Explain below. SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time VOA- 3 HCL 1;4.DIOXANE/8260 p VAR VAR VAR MNA Comments Fe+2 = mg/I op Ll Signature Date_ 5/ /22 Well/Piezo ID: �3 Ground Water Sample Collection Record Client: CNA HOLDINGS/NRLF Date: 5/ p(a /22 Project No: Time: Start ®� am/pm Site Location: Woodleaf NC Finish �i t t° am/pm Weather Conds: S Collector(s) ill J Leaver WATER LEVEL DATA: (measured from Top Well ❑ Piezometer ❑ a. Total Well Length N/A c. Casing Material _ SS e. Length of Water Column _ N/A b. Water Table Depth D ,[3 d. Casing Diameter 2" f. Calculated Well Volume (see back) _ N/A WELL PURGING DATA a. Purge Method Low Flow Purge Rate 1 ® (Al/min b. Acceptance Criteria defined ,(from workplan) - Minimum Required Purge Volume (@ _NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters ! 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO + 19E100247 Hach 2100Q 73945 It�Tn'�y�7�l��Ig NUMM I. &S MayrW.up "411111���ll����� d. Acceptance criteria pass/fail Yes No N/A Has required volume been removed ❑ ❑ Has required turbidity been reached ❑ Have parameters stabilized' [ ❑ ❑ If no or N/A - Explain below. SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1,4 DIOXANE/8260 II&S` R, VOA 3 NONE EG/8015 u r-• s"A -� .� VAR VAR VAR MNA Comments Fe+2 = 3 r0 mg/1 Signature Date 5//22 u Well/Piezo ID: Ground Water Sample Collection Record Client: CNA HOLDINGS/NRLF Date: 5/ 1/:4 /22 Project No: Time: Start tk . am/pm Site Location: Woodleaf NC Finish J";%0 am/pm Weather Conds: r - ^'�,, a� i,�9U<i Collector(s) i eaver WATER LEVEL DATA: (measured from Top Well ❑ Piezometer ❑ a. Total Well Length N/A e. Casing Material _ SS e. Length of Water Column _ N/A b. Water Table Depth �r�p�'. d. Casing Diameter 2" f. Calculated Well Volume (see back) N/A WELL PURGING DATA a. Purge Method Low Flow Purge Rate /40 ml/min b. Acceptance Criteria defined i(from workplan) Minimum Required Purge Volume (@ _NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of. parameters! 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO + 19E100247 Hach 2100Q 73945 d. Acceptance criteria pass/fail Yes No N/A' Has required volume been removed ❑ ❑ Has required turbidity been reached ❑ ❑ Have parameters stabilized ❑ ❑ If no or N/A Explain below. SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type— i,No. of Containers Preservation Analysis Time 113-2313 VOA 3 HCL 1,4 DIOXANE/8260 << VOA 3 NONE EG/8015 rc' .yMN ®ewe B �—"— ` VAR VAR VAR MNA tr Comments Fe+2 = 131 mg YI Signature Date_ 5/ /22 Well/Piezo ID: Ground Water Sample Collection Record Client: CNA HOLDINGS/NRLF Date: 5/l� /22 Project No: Time: Start (la am/pm Site Location: Woodleaf NC Finish am/pm. Weather Cords: ,SfiNN'(/ 9t Collector(s) A Hi J Leaver WATER LEVEL D TA: (measured from Top Well ❑ Piezometer ❑ a. Total Well Length N/A c. Casing Material- _ SS e. Length of Water Column _ N/A b. Water Table Deoth d. Casing Diameter 2" f. Calculated Well Volume (see back) — N/A WELL PURGING DATA a. Purge ethod Low Flow Purge RateO<—y min b. Accep ance Criteria defined (from workplan) - Minim m Required Purge Volume (@ _NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO + 410208Q Hach 21 Ogf -Fe9#5 0 9 d Z0 L d. Acceptance criteria pass/fail Yes No N/A Has required volume been removed ❑ ❑ Has required turbidity been reached ❑ ❑ Have barameters stabilized - ❑ ❑ If N/A Explain below. SAMPLE Method: PUMP TUBING No. of Containers Preservation. Analysis Time Sample ID ;Container Type VOA 3 HCL 1,4 DIOXANE/82600-09 .- L a 2 NONE DowTherm A VAR VAR VAR MNA Comments Fe+2 mg/I Date _51e,C /22 Well/Piezo ICiM 3j 2 2 Ground Water Sample Collection Record Client: CNA HOLDINGS/NRLF Date: 5/ t (P /22 Project No: Time: Start t"a t am/pm Site Location: Woodleaf NC I Finish f15 3 am/pm Weather Conds: XroRg Collector(s) A Hill J Leaver WATER LEVEL D TA: (measured from Top Well ® Piezometer ❑ a. Total Well Lengt N/A c. Casing Material _ SS e. Length of Water Column _ N/A b. Water Table De th d. Casing Diameter 2" f. Calculated Well Volume (see back) _ N/A WELL PURGING ATA Purge Rate��ml/min a. Purge Method Low Flow b. Acceptance Criteria defined ';(from workplan) Minim im Required Purge Volume (@ _NA well volumes) NA - Maxirr um Allowable Turbidity NA NTUs -Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO + 19E100247 Hach 2100Q 73945 Volume TEMP pH Spec. Cond - TURBIDITY D.O. ORP Time Remove ml C S'.U. umhos NTUs m /I MV Odor DTW 7,10 INT a /V10 1 If S ;cv. %P0, ov I- i ► s� 60 i r1,47 r, d. Acceptance criteria pass/fail Yes No N/A Has required volume been removed ❑ ❑ Has required turbidity been reached ❑ Have parameters stabilized' ❑ ❑ If no or N/A - Explain below. SAMPLE COLLECTION: Method: PUMP TUBING`r , Sample ID Container Type No. of Containers Preservation Analysis Time''` VOA 3 HCL 1,4 DIOXANE/8260 V9,A .J96t4-& m A VAR VAR . VAR MNA e' Comments . Fe+2 = 3 r Signature Well/Piezo ID��®��; I Ground Water Sample Collection Record Client: C NA HOLDINGS/NRLF Date: 5/ 16 /22 Project No: Time: Start'?RT am/pm Site Location: Woodleaf NC Finish am/pm Weather Conds: , '10"S Collector(s) A Hill J Leaver WATER LEVEL DATA: (measured from Top Well ❑ Piezometer El r `' a. Total Well Lengt N/A c. Casing Material _ SS e. Length of.Water Column. N/A b. Water Table Depth d. Casing Diameter 2" f. Calculated Well Volume (see back) _ N/A WELL PURGING ATA r a. Purge I vlethod Low Flow Purge Rate !� ml/min b. Acceptance Criteria defined (from workplan) Minim im Required Purge Volume (@ _NA_ well volumes) NA - Maxirr um Allowable Turbidity NA NTUs - Stabill zation of parameters! 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO + 19EI00247 Hach 21OOQ 73945 go 011WRI,���;r�c��,�r�s�it,�a�:�■r� �u�`I'1�pe���� fir, j,��-A ■MlL��1I'MMIMMMIX, fir• ��y� d. Acceptance Has required Has required criteria pass/fail Yes volume been removed turbidity been reached No ❑ N/A ❑ Have Darameters stabilized' ❑ ❑ If io or N/A - Explain below. SAMPLE COLLgCTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time Vf ©rAc, VOA 3 HCL 1,4 DIOXANE/8260 VOA 3 NONE EG/8015 t( V-a 44elm- _D+awT+emrA . r.. C, VAR VAR VAR MNA f� Comments Fe+2 = Signature Well/Piezo Ground Water Sample Collection Record Client: C NA HOLDINGS/NRLF Date: 5/ tG /22 Project No: ITime: Start HZ2 am/pm Site Location: Woodleaf NC Finish �S2a am/pm Weather Conds: Collector(s) A Hil J Leaver WATER LEVEL DATA: (measured from Top Well ❑ Piezometer El a. Total Well Lengt N/A c. Casing Material _ SS e. Length of Water Column _ N/A b. Water Table Depth 'Of d. Casing Diameter 2" f. Calculated Well Volume (see back) _ N/A WELL PURGING DATA a. Purge Method Low Flow Purge Rate 1(9 ® ml/min b. Acceptance Criteria defined from workplan) - Minimum Required Purge Volume (@ _NA well volumes) NA - Maxi um Allowable Turbidity NA NTUs - Stabilization of parameters', 10% j c. Field Testing Equipment Used: Make Model Serial Number YSI PRO + 19E100247 Hach 21000 ` 73945 �� •� - WAAK _tNEWNM, itt�illllr�r�ll�i t:��l���r'lIC .�{LpR"��T'���'J �■_■_•slll�l�ll��l�lelll� ®�a�® d. Acceptance criteria pass/fail Yes No N/A Has required volume been removed ❑ ❑ Has required turbidity been: reached ❑ ❑ Have parameters stabilized ❑ ❑ If no or N/A - Explain below. SAMPLE COLLE CTION: Method: PUMP TUBING Sam Ie ID Container Type No. of Containers Preservation Analysis Time 16-01 VOA 3 HCL 1,4 DIOXANE/82 o0 v VOA 3 NONE EG/8015 rr VAR VAR VAR MNA e Comments Fe+2 = An m /I Signature Date-5/ /22 Well/Piezo 414 Ground Water Sample Collection Record Client: GNA HOLDINGS/NRLF Date: 5/ (� /22 Project No: Time: Start tG3D am/pm Site Location: Woodleaf NC Finish L am/pm Weather Conds: S ollector(s) A Hill J Leaver r WATER LEVEL DATA: (measured from Top Well [g Piezometer ❑ a. Total Well Length N/A c. Casing Material _ SS e. Length of Water Column _ N/A �d3g b. Water Table Depth th d. Casing Diameter 2" f. Calculated Well Volume (see back) _ N/A WELL PURGING CATA Purge RateLS® a. ethod Low Flow Purge ml/min b. Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ _NA_ well volumes) NA -Maximum Allowable Turbidity NA- NTUs - Stabili ation of parameters 10% c. Field T sting Equipment Used: Make Model Serial Number YSI PRO + 19E100247 Hach 2100Q 73945 LEM=®� .. �® • • ® •.. MIME! I�II►���!� r. ..� �IIIIII��u�7[ r61?M111116iv�Mf� A�� /►ROW I��i���,pIII�3r�Illllll• �`� 1 _i] a vlSr."..y=-�i1��'���i�`7Q�}�.•tL%- 7Wdii f��,;A.:�+9�P_7 ----®��i®_e•�® d. Acceptance criteria pass/fail' Yes No N/A Has required volume, been removed El n Has required turbidity; been reached El El Have parameters stabilized ❑ ❑ If no or N/A - Explain below: SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time -( VOA 3 HCL 1,4 DIOXANE/826o d'2 VOA 3 NONE EG/8015 L a 2 NONE DowTherm A VAR VAR VAR MNA Comments e+2 = 25 m /l C4I 3-9q-0Sf 6?rL a7 100 ) Signature Date _ 5/ /22 ..... ..... tyl,% Sje 1&,�r 4.1 L-ot-elion . WSA 701. Led QJ vy) VV (y co latw, re,45 0� 01, JOA (ea Cc AfCA-� 5"IlL� LAVA f4;1 ZZA, Awe rw-- =tm3 TAILGATE SAFETY MEETING EFM,, Inc. PROJET: C f s,*,b,,, Nc pRor=c T NO.: TYPE OF-TWORM H&S f ReviSw 1(1nG-- c . U' 3 ATFENDEES Ramp qwym� ZA �. ! t DAI + I L� �L sptm -21Qr EQUIPMENT CALIBRATION FORM Client: Project 'NSTRUMENT: YS L G + SERIAL NO.:11 �plgw� fO3 fito C- Calibration Date Time Parameter Reading _ Calibration Recorded B J ' 4.00 Lot# 6 C, cl 33 Exp. 3 v -r Lot# a( 3 Exp. 7 2:4 7.00 w �` , v I pH 10.00 r 0- e0 Lot# ') GC, 3 a 1 Exp: 3 S ecific Conductivityjr� S LDt# ;.qb t? 0 Exp. Z? } ORP `r.� i �L1i'L i7Cn L I Dissolved Oxygen ITurbidity L Tem erature E Ambient Air Pressure NSTRUMENT: 'ERIAL NO.: Date Time Parameter Calibration Reading Calibration Recorded 13 4.00 7.00 PH 10.00 Lot# Exp: Lot# Exp: Lot## Exp: Specific Conductivity Lot# Exp- ORP Dissolver) Oxygen Turbidi V , j Temperature Ambient Air Pressure EQUIPMENT CALIBRATION FORM Client: € - rf{ Project #.- 4 INSTRUMENT--.j L ?RIO+ 2i60 Q SERIAL_ NO.. j a /���q-T 1 Calibration Cate Time Parameter Reading Calibration Recorded B 4.00 Lot# C, 33 Exp: 3 Z./ 7.00 �, Lot# ' G t..1 ii, 3 10.00 (�. �L, Lot# cal i Exp: 3 �l Specific Conductivity j, V3 U� Lot# ;�qb i? U Exp- -� ORP , _ Dissolved Oagen Turbidity ' 0/cam Temperature Ambient Air Pressure NSTRUMENT: (/i G too `SERIAL NO.; Njg J,�-7 L 3L Date Time Parameter Calibration Reading Calibration Recorded B r.'�' 4.00 7.00 pN 10.00 L,7 ;, Lot# Exp-- 7 oz, Lot# Exp: 16-,: i Lot# Exp. Specific ConductiviV Lot# Exp: ORP� 4 ! Dissolved Oxygen v s�v Turbidity Temperature 1 Ambient Air Pressure Surface Water Collection Client: CNA HOLDINGS Location; Salisbury, NC NRLF Weather: fig, (,, 015 Collector(s) A Hill, S Leaver Date: 111 j 122 Time: Start am/pm Finish am/pm 0 Field Testing Equipment Used: Make Model Serial Number YS1 PRO+ 19E100247 Hach 21OOQ 73949 Sample Point TEMP C I pH S.U. Spec- Cond (umhos} TURBIDITY NTUs D.O. m 11 ORP MV Sample Time Notes CSW-1 bA-'f CSW-2 U' L i SW-3 l3 7 —7-02- 3 _5 $ _3 SW-5 S''VV-7 �:3•s C-151 L2S.3 SW-S [vu ",l cr{Y 3 :4' } .'i`i ail✓' _ ; r� E Method: GRAB SAMPLE Container Type No. of Containers Preservation Analysis Tme fa) VOA 3 HCL 1,4 DIOXANE y, L(a) 2 NONE DOWTHERM A VOA 3NONE EG Signature Date _ 111 1 122 Well/pie z ID: %-2gA Ground Water Sample Collection Record Glient: CNA HOLDINGSINRLF Date: 111 f /22 Project No. Time' Start i3 va. arnlpm Site Location Woodleaf NC Finish i 3q� amlpm )heather Conds: -7i7m Collector(s) A Hill„Leaver v WATER LEVEL DATA: {measured from Top Well ❑ Piezometer ❑ a. Total Well Length NIA�7 , o. Casing Material —SS e. Length of Water Column NIA b. Water Table Depth fit: W d. Casing Diameter 2" f. Calculated Well Volume (see back) NIA WELL PURGING DATA a Purge Method Low Flow Rum Rate i 00 mllmin b. Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used' Make Model Serial Number YSI PRO+ ' { g{ Q ZY7 Hach 2100Q 7 21 5P OEM d. Acceptance criteria pass/fail Yes No NIA Has required volume been removed ® ❑ ❑ Has required turbidity been reached ® ❑ ❑ Have parameters stabilized 1 ❑ ❑ If no or NIA - Explain below. SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No of Containers Preservation Analysis Time VOA 3 HCL 1.4 DIOXANE18260 ", Ll ti VOA 3 HCL V4Cs18260 a VOA 3 NONE EG18015 -, L(a) 2 NONE DowTherm A •� VAR VAR VAR MNA —� VAR VAR VAR EX MNA ,_J Comments Fe+2 = r m n V. START STRIPPING r COLLECT H2 SAMPLE Signature Date 111 1 122 WeiUPiezo IQ: 13 — n Ground Water Sample Collection Record client: CNA HOLDINGSINRLF Date. 111 122 Droject No: Time: Start j 1 o am/pm site Location: Woodleaf NC Finish amlpm Heather Conds: 5itev�V ICollector(s) A HillJ Leaver WATER LEVEL DATA: (measured from Top a. Total Well Length NIA c. Casing Material _ SS b. Water Table Depth 13, 41�- d. Casing Diameter 2" WELL PURGING DATA Well ❑ Piezometer ❑ e. Length of Water Column NIA f. Calculated Well Volume (see back), NIA a. Purge Method L Flow Purge Rate2M mllmin b. Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ —NA_ well volumes) NA - Maximum Allowable Turbidity NA NTLIs - Stabilization of parameters 10°% c. Field Testing Equipment Used: Make Model Serial Numbar . YSI PRO+ Hach 2100Q —" d. Acceptance criteria passlfail Yes No NIA Has required volume been removed ❑ ❑ Has required turbidity been reached ❑ ❑ Have parameters stabilized ❑ M If no or NIA - Explain below. SAMPLE COLLECTION: Method- PUMP TUBING Sample ID Container Type No of Containers Preservation Analysis Time ` VOA 3 HCL 1.4 DIOXANE182En hKW Vow td E EG $94 L(a) 2 NONE DowTherm A VAR VAR VAR MNq VAR VAR IVAR EX MNA Comments Fe-2 = Q., V.rngll _ START STRIPPING ( W 6 COLLECT H2 SAMPLE t �a,TO Signature '1 T Date III ( 122 WeINPiezo ID• !`r- Ground Water Sample Collection Record Bent: CNA HOLDINGSINRLF Date: 111 F I22 rolectNo: Time: Start t356' amlpm tie Location: Waodieaf NC Finish31 am/pm Veather Conds: _ Y . �� Collector(s) A ililf, JfLeaver WATER LEVEL DATA: (measured from Top Well Q Piezometer ❑ a. Total Well Length NIA c. Casing Material _ SS e. Length of Water Column _ NIA Sw 6. Water Table Depth 3 Dg d. Casing Diameter 2" f. Calculated Well Volume (see back) WELL PURGING DATA a. Purge: Method Low Flow Purge Rate ! 7 (I ml/min b- Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ ____NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - StabiIization of parameters 10% c. Field Testing Equipment Used-. Make Model Serial Number YSI PRO+ j r1;I,,W 7 Hach 210DQ Time Volume Removed [m! TEMP C pH S.U.(umhos] Spec. Cond TURBIDITY NTUs D.Q. m /I ORP MV Odor DTW r3SS INT /poi 709 7a 0 abf iiLS Vi _X; r r-�r • Z -.fie .7' - -34 i 1. o-q 2 oac S T 'i t r41 2 ca 1 S ��F 74 Alt) d. Acceptance critena passlfall Yn N❑o Nl❑A Has required volume been removed Has required turbidity been reached ❑ ❑ Have parameters stabilized �9 ❑ ❑ If no or NIA - Explain below SAMPLE COLLECTION Method. PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1.4 DIOXANEI8260 Z7 l� VOA 3 HCL VOCsI8260 t 'ODIC' EG46et9- L(a) 2 NONE DowTherm A { s VAR VAR VAR MNA fl VAR- vmt— ­E� Comments Fe+2 = Signature START STRI PPI NG '--- COLLECT H2 SAMPLE Date —ill 1 122 NIA WelliP€ezo ID: Project No: Site Location: Weather Conds: Ground Water Sample Collection Record CNA HOLDINGSINRLF Woodleaf NC 0 "a Collector(s) Hi11,4) Leaver WATER LEVEL DATA: (measured from Top a. Total Well Length NIA c. Casing Material _SS b Water Table Depth 61c1 d. Casing Diameter 2" Date, 111 ( 122 lima: start 1440 amJpm Finish amfpm Well D Piezometer ❑ e. Length of Water Column — NIA f. Calculated Well Volume (see back) _ NIA WELL PURGING DATA a. Purge Method Low Flow Purge Ratebo_ mllmin b- Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ _NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% C. Field Testing Equipment Used: Make Model Serial Number YSI PRO+ i 0c.,"u7 Hach 21000 41�_ ® 11111111MI! 11111 We. 0�lIM111111M �0B-M=�il� 11111� `��■I`�■, d. Acceptance criteria pass/fail Yes Has required volume been removed RR Has required turbidity been reached Have parameters stabilized 9,] if no or NIA - Explain below. r SAMPLE COLLECTION: Method: PUMP TUBING No NIA ❑ ❑ ❑ ❑ Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1.4 DIOXANEI8260 S VOA 3 HCL VOCsI8260 VOA 3 NONE EGI8015 L(a) 2 NONE DowTherm A VAR VAR VAR MNA VAR VAR IVAR EX MNA Comments Fe+2 = �j ;� mgll %::;Yl START STRIPPING 1 COLLECT lit SAMPLE Signature Date 111 1 122 well/Plezo tD 0 ^ 1-79 Ground Water Sample Collection Record Client- CNA HOLDINGSINRLF Bate: 111 [ 122 Project No, _ Time Start (y Y 6, amlpm Site Location: Woodleaf NC Finlsh 1 % ! amlpm Weather Conds'--SL;,4,-jq Collector(s) A Hdf, Leave WATER LEVEL DATA: [measured from Top Well [g Piezometer ❑ a. Total Well Length NIA C. Casing Material _ SS e. Length of Water Column _ NIA b. Water Table Depth 7 - ? 0 d. Casing diameter 2" f Calculated Well Volume (see back) _ NIA WELL PURGING DATA 7 a. Purge Method Low Flow Pu e RatAO0 mllmin b. Acceptance Criteria defined (from workptan) - Minimum Required Purge Volume (@ _NA well volumes) NA Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO+ 7-41 2 ' 7 Hach 21 COO -C IV I! C ®® �.TURBIDITY■■ ■-- RIMr��Mi�ffAlum��■��� �',ir7�rJ=M§ja7A- �M1 &"] err r ■ i��rnammm M_U MN� Em d. Acceptance criteria passlfail Y Has required volume been removed Has required turbidity been reached Have parameters stabilized If no or NIA - Explain below. SAMPLE COLLECTION: Method: PUMP TUBING No NIA ❑ ❑ Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1.4 DJOXANtJ8260 1 c2 VOA 3 HCL VOCsI8260 VOA 3 NONE EG18015 L a 2 NONE DowTherm A VAR. VAR IVAR I MNA VAR I VAR VAR I EX MNA Comments Fe+2 =Yak mgll f-'T tD START STRIPPING � �� COLL-ECT H2 SAMPLE signature _ r,C _����� Date ____ 111 J 122 WeIVPiezo ID: Ground Water Sample Collection Record :Eient: CNA HOLDINGSINRLF Date: I11 1 122 'roject No: Time: Start ibiZz amlpm cite Location- Woodleaf INC Finish am/pm Veather Conds. . (. .s Collector(s) HiEI' J Leaver 4 WATER LEVEL DATA: (measured from Top Well M Piezometer ❑ a. Total Well Length NIA �y c. Casing Material _ SS e. Length of Water Column — N/A b. Water Table Depth �,5 ` d. Casing. Diameter 2" f. Calculated Well Volume (see back) WELL PURGING DATA ��� a. Purge Method Low flow Pu_r_ge Rate mi/min b. Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ _NA_ well volumes) NA - (Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSl PRO+ jg0G0,k Hach 2100Q Time Volume Removed (ml) TEMP C pH S.U. Spec. Cond (umhos) TURBIDITY NTUs D.0 m fl ORP MV Odor DTW INT is, -ll ,1 --�.zL( j .r U, Z-0 it . _ -:0. [ , sa,s — T) � 14 ,� aq I 4,[G9 r o 0 �f Cr ? a V 47 j2 I l jlU `i� ray `fl I 0 Lis -11U .� G7 ,t� h ' v.�r _ 11 . d. Acceptance arlteria passlfail Yes No NIA Has required volume been removed ❑ ❑ Has required turbidity been reached ❑ ❑ Have parameters stabilized ❑ ❑ If no or NIA - Explain below. SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1.4 DIOXANE18260 VOA 3 HCL VOCs18250 VOA 3 NONE EG18015 L(a) 2 NONE DowTherm A VAR VAR VAR MNA 1 VAR VAR IVAR EX MINA Comments Fe+2 =`1 [, mg11_ _ � START STRIPPING 17 1 COLLECT H2 SAMPLE Signature���. Date — 111 122 NIA WeIIIPiezo ID; ig ►7 iJ / cL Ground Water Sample Collection Record "lient: CNA HOLDINGSINRLF Date: 111 1 122 Droject No: Time: Start (a . am/pm Site Location: Woodleaf NC Finish am/pm Heather Conds: ej21V 4r 7-! Collector(s) A HiICJ Leaver WATER LEVEL DATA: (measured from Top Well [9 Piezometer ❑ a. Total Well Length NIA c. Casing Material _,SS e. Length of Water Column _ NIA b. Water Table Depth �' ?� d. Casing Diameter 2" f. Calculated Well Volume (see back) WELL PURGING DATA j�� a. Purge Method Low Flow Purge Rate _lml/min b Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ _NA_ well volumes) NA Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO+ P�Al&" CY Hach 2100Q ;1 �,_ 201-TWOM, TURBIDITY NTUs a ■ U. C>�tl�yF��J�'Jf�r"�71�.�IIIIIIL�.�r,��.Ey""�ii,►iiE�iii� 111110 +�i��_ — d. Acceptance criteria pass/fail Has required volume been removed Has required turbidity been reached Have parameters stabilized If no or NIA - Explain below. Ye N!❑A 0 ❑ ❑ a SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1,4 DIOXANE18260 / (, " - VOA 3 HCL VOCs18260 VOA 3 NONE EG18015 �- L a 2 NONE DowTherm A ! Y J VAR VAR VAR MNA Y �-- VAR I VAR IVAR EX MNA Comments Fe+2 = Q: 0 mall Alro f START STRIPPING &II —IL COLLECT H2 SAMPLE Signaturee.rz. _ _ _ Date _ 111 1 122 d Well/Piezo Id 44 �l Ground Water Sample Collection Record ;lient: CNA HOLDINGSINRLF Date: lit l 122 'roject No: Time: Start_ amlpm ate Location: Woodleaf NC Finish —19amlpm Weather Conds: �lc�►�►2-,�1G `' ) Collector(s) Hil J Leaver WATER LEVEL DATA: {measured from Top Well Q Piezometer ❑ a. Total Well Length NIA c. Casing Material _ SS e. Length of Water Column NIA b_ Water Table Depth t �� d. Casing Diameter 2" f- Calculated Well Volume (see back) _ NIA WELL PURGING DATA a, Purge Method Low Flow Purge Rate_ ISO murrain b. Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ _NA_ well volumes) NA Maximum Allowable Turbidity NA NTUs Stabilization of parameters 10% c. Field Testing Equipment Used. Make Model Serial Number YSl PRO+ jq 4ck- 47 Hach 21000 'C 1YuRc- Time Volume Removed ml TEMP C pH S,U. Spec. Cond (umhos) TURBIDITY NTUs D.O. m 11 ORP MV Odor DTW 113 INT f�7•rF 7.1t 3i3'T .`� u a' -Aw a , d. Acceptance criteria pass/fail Yes No NIA Has required volume been removed 171 ❑ ❑ Has required turbidity been reached B ❑ ❑ Have parameters stabilized IS ❑ ❑ If no or NIA - Explain below - SAMPLE COLLECTION: Method: PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time Z l3 VDA 3 HCL 1,4 DIOXAHE18260 - veg 1F - veor E DowTtieft A �- �c VAR VAR VAR MNA << -V*R Comments Fe+2 = 013 mgll START STRIPPING JVY1 COLLECT H2 SAMPLE Signature Date —III 1 122 Well/Piezo ID '0 ZA Ground Water Sample Collection Record ;Iient: CNA HOLDINGSINRLF Date. t tl Q 122 'roject No: Time. Start 10d5 amfpm Re Locatlon• Woodtsaf NC _ Finish 111 W amlpm Veather Conds: - ?'g Collector(s) (A Hill; J Leaver WATER LEVEL DATA: (measured from Top a Total Well Length NIA c. Casing Material _ SS b. Water Table Depth cJ d. Casing Diameter L Well Piezorneter ❑ e. Length of Water Column N/A f. Calculated Well Volume (see back) _ NI6 WELL PURGING DATA a. Purge Method Low Flow Purse Rate i So mllmin b. Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ NA well volumes) NA - Maximum Allowable Turbidity NA NTUs Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO+ Mach 21000 y{ Time Volume Removed "mli TEMP C pH S.U. Spec. Cored (umhos) TURBIDITY NTUs D.O. m li DRP MV Odor DTW t7 ZC INT i C. 0 . a 1, C Z k�Zo 1 71. G ( 1i 60 - 03 0 1 t' d Acceptance criteria pass/fail Yes Has required volume been removed Has required turbidity been reached Have parameters stabilized If no or NIA - Explain below. SAMPLE COLLECTION: Method, PUMP TUBING No NIA ❑ ❑ ❑ ❑ ❑ ❑ Sample ID Container Type No. of Containers Preservation Analysis Time VOA 3 HCL 1,4 DIOXANFJ6260 ICS VOA 3 HCL VOCs18260 4 V L(a) 2 NONE DowTherm A It VAR VAR IVAR MNA , C. VAR I VAR IVAR EX MNA Comments Fe+2 = Signature START STRIPPING COLLECT H2 SAMPLE Date 111 -2 122 WeIIIPiezo ID, ^] 1. R Ground Water Sample Collection Record ;Bent CNA HOLDINGSINRLF Date. 111 I22 Project No: Time: Start !S4 am/pm iite Location: Woodleaf NC Finish I amlpm veatherCon ds: -0`s Collector(s) A q!II J Leaver WATER LEVEL DATA: (measured from Top a- Total Well Length NIA c. Casing Material SS b- Water Table Depth d. Casing Diameter 2" Well Q Piezometer ❑ e- Length of Water Column _ NIA f. Calculated Well Volume (see back) _ NIA WELL PURGING DATA a- Purge Method Low Flow Purge RatePLOL) mllmin b. Acceptance Criteria defined (from workplan) - Minimum Required Purge Volume (@ _NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YSI PRO+ 'lot Ptl3zu Hach2100Q 73 �q<- �N�"�AF����� d. Acceptance criteria pass/fail Yes No NIA Has required volume been removed ® ❑ ❑ Has required turbidity been reached ❑ ❑ Have parameters stabilized ❑ ❑ If no or NIA - Explain below. SAMPLE COLLECTION: Method. PUMP TUBING Sample ID Container Type No. of Containers Preservation Analysis Time -. f{ VOA 3 HCL 1,4 DIOXANEI8250 119,767 ; VOA 3 HCL VOCs18250 tir L(a) 2 NONE DowTherm A '• VAR VAR VAR MNA ' VAR VAR VAR EX MINA Comments Fe+2Fe+2 = J2 rn911 i 13 "f _START STRIPPING 17,5V COLLECT H2 SAMPLE 1 Signature Date 111 2 122 Project No: Site Location: Weather Conds- Well/Piezo IDS �—D + L� Ground Water Sample Collection Record CNA HOLDINGSINRLF Woodleaf NC Collector(s) `�Fiill, Leaver WATER LEVEL DATA: (measured from Top a Total Well Length NIA c. Casing Material _ SS b. Water Table Depth 3q-Q d_ Casing Diameter 2" Date, 111 l 122 Time. Start 12 H am/pm Finish amrpm well ❑ Piezometer ❑ e. Length of Water Column NIA f. Calculated Well Volume (see back) WELL PURGING DATA �1 a. Purge Method Low Flow Purge Rate rxC�b mllmin b. Acceptance Criteria defined {from workplan} - Minimum Required Purge Volume (g __NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabillzatlon of parameters 10% c. Field Testing Equipment Used: Make Model Serlal Number YSi PRO+ 16 e az � -1 Hach 21000 "l?114 Time Volume Removed ml TEMP C pH S.U. Spec. Cond umhos TURBIDITY NTUs D.D. m A ORP MV Odor DTW INT ell �7 3 %7 � •7 S ii 1 46 d. Acceptance criteria passlfail Yes Has required volume been removed Has required turbidity been reached Have parameters stabllized if no or NIA - Explaln below. SAMPLE COLLECTION: Methods PUMP TUBING No NIA Sample, ID Container Type No. of Containers Preservation Analysis Time O L, VOA 3 HCL 1,4 DIOXANFJ8260 VOA 3 HCL VOCs18260 VOA 3 NONE EG18015 L(a) 2 NONE DowTherm A VAR VAR VAR MNA V VAR _ _ & n n Comments Fe+2 = q'(J mall "J Signature WA- COLLECT H2 Date _ 111 122 OC. NIA Client: Project No Site Location: ':'leather Ccnds: WeIIlPiezo Ip; %-3 Ground Water Sample Collection Record. CNA HOLDINGSINRLF Woodleaf NC Colfector(s) WATER LEVEL DATA: (measured from ToF a. Total Well Length NIA c- Casing Material ,_ SS b Water Table Depth - 3 d, Casing Diameter 2" J Leaver bate- 111 122 Time. Start amlpm Finish 11;3 to, am/pm Well D i Piezometer ❑ e- Length of Water Column_ NIA f. Calculated Well Volume (see back) _ NIA WELL PURGING DATA a- Purge Method Low Flow Purge RataQO ml/min b, Acceptance Criteria defined (from workpian) - Minimum Required Purge Volume (@ _NA_ well volumes) NA Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used. Make Model Serial Number YSI_ PRO+ R00-Z';I Hach - — 21000 131-1Lf5' Time Volume I Removed (ml) TEMP C pH 5pen- Cond (umhos) TURBIDITY NTUs D.O. m 1l OR MV Odor DTW i`'13:7 JINT (,: ? 5 .3 W`{ 5 �Q' —77. b U - a 1.'iL- iOs— C&0 f4.q ,G. 77. G ii-& 'qs--. ' d i 11 In 4 � (I-- 3f- u i` Sp �� � R,. 5 4 1� S S. r � i d. Acceptance criteria pass/fail Yes Has required volume been removed `;�Q' Has required turbidity been reached Ci Have parameters stabilized if no or NIA - Explain below - SAMPLE COLLECTION- Method- PUMP TUBING No NIA ❑ ❑ ❑ ❑ Sample ID Container Type No. of Containers Preservation Analysis Time B -ri • Z5 VOA 3 HCL 1,4 DIOXANE182B0 1 -V4; PA- XJO&9h�Lat3' — e• VOA 3 NONE EG18015 s. L(a) 2 NONE DowTherm A VAR VAR VAR MNA VAR I VAR IVAR. EX MNA t Comments Fe+2 mgll ]�Q_START STRIPPING COLLECT H2 SAMPLE Signature / `' LJ Date 111 ,,� 122 Well/Piezo ID: Ground Water Sample Collection Record :Iient- CNA HOLDINGSINRLF Date: 111 l22 'roject No: Time: Start am/pm site Location: Woodleaf NC Fi11�nish3 5 - amlpm Veather Cards: .._.._. Collectors) "A Hlll,� Leaver WATER LEVEL DATA: (measured from ToF a. Total Well Length N/A c. Casing Material _ SS b. Water Table Depth 5�_qj d. Casing Diameter a?" Well D Piezometer ❑ e. Length of Water Column NIA f. Calculated Well Volume (see back) _ NIA WELL PURGING DATA a. Purge Method Low Flow Purge Rate_ 0-C' mllmm b. Acceptance Criteria defined (from workplan) Minimum Required Purge Volume (@ `NA well volumes) NA - Maximum Allowable Turbidity NA NTUs - Stabilization of parameters 10% c. Field Testing Equipment Used- Make Model Serial Number YSI PRO+ �ClV_wo�g_) Hach---2100Q --- ;q4c ., t / M i� �I�IIIIII�� d 5.:�� IIIIIN�P�i�i�+l7 m���r�■�� ��IIIIIr�E�■ d. Acceptance criteria pass/fail Yes Has required volume been removed E5 Has required turbidity been reached Have parameters stabilized] If no or NIA - Explain below - SAMPLE COLLECTION: Method: PUMP TUBING No NIA ❑ ❑ ❑ ❑ Sample ID Container Type No_ of Containers Preservation Analysis Time D 1 VOA 3 HCL 1.4 DIOXANE18260 ' VOA 3 HCL VOCs1826D VOA 3 NONE EG18015 j L a 2 NONE DowTherm A It VAR VAR VAR MNA VAR VAR VAR EX MNA Comments Fe+2= zy mgll 1 Sb STARTSTRIPPING 1`12Z COLLECT H2SAMPLE Signature Date —ill a- 122 Client -- Project No: Site Location: ''leather Conds: Weil/Piezo ID. l0 Ground Water Sample Collection Record CNA HOLDINGSINRLF NC Collector(s) WATER LEVEL DATA: {measured from Top a_ Total Well Length NIA c. Casing Material _ SS b Water Table Depth d Casing Diameter 2" Leaver Date: I I l22 Time: Start amlpm Finish i $ amlpm Well 12 Piezometer ❑ e. Length of Water Column NIA f. Calculated Well Volume (see back) _ NIA WELL PURGING DATA a. Purge Method Low Flow Purge Rate ml/min b. Acceptance Criteria defined (from workplan) Minimum Required Purge Volume (@ __NA_ well volumes) NA Maximum Allowable Turbidity NA NTUs Stabilization of parameters 10% c. Field Testing Equipment Used: Make Model Serial Number YS I PRO+IOcL� 7 Hach 2100Q l y� rF"10W •.. �rr�r > r� e�■I� I■�� d. Acceptance criteria pass/fah Yes Has required volume been removed Has required turbidity been reached Have parameters stabilized If no or NIA - Explain below. SAMPLE COLLECTION: Method- PUMP TUBING Na NIA ❑ ❑ ❑ ❑ Sample ID Container Type No. of Containers Preservation Analysis Time "t7 C) VOA 3 HCL 1,4 DIOXANJ8260 VOA 3 HCL VOCsl8260 VOA 3 NONE EG18615 L(a) 2 NONE DowTherm A VAR VAR VAR MNA , VAR VAR IVAR FCC MNA Comments Fe+2 =?IV moll # START STRIPPING EIS 4� COLLECT H2 SAMPLE r Signature Date^ 111 a 122 Corrective Action Evaluation Report Project Number: 60683034 Appendix E Laboratory Reports — May 2022 and November 2022 AECOM leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 June 05, 2022 Jing Zhou AECOM 1360 Peachtree St. Suite 500 Atlanta, GA 30309 RE: Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Dear Jing Zhou: Enclosed are the analytical results for sample(s) received by the laboratory on May 17, 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 Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Eden • Pace Analytical Services - Indianapolis If you have any questions concerning this report, please feel free to contact me. Sincerely, " Xr_ Bonnie Vang bonnie.vang@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Rob Davis, AECOM 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Pace Analytical Services Indianapolis 7726 Moller Road, Indianapolis, IN 46268 Illinois Accreditation #: 200074 Indiana Drinking Water Laboratory #: C-49-06 Kansas/TNI Certification #: E-10177 Kentucky UST Agency Interest #: 80226 Kentucky WW Laboratory ID #: 98019 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 Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 CERTIFICATIONS Michigan Drinking Water Laboratory #9050 Ohio VAP Certified Laboratory #: CL0065 Oklahoma Laboratory #: 9204 Texas Certification #: T104704355 Wisconsin Laboratory #: 999788130 USDA Soil Permit #: P330-19-00257 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 VirginiaNELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 Virginia/VELAP Certification #: 460025 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 SAMPLE ANALYTE COUNT Project: Pace Project No.: CNA-NRLF-May 2022 92604755 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92604755001 B-01-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8260D Mod. LMB 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755002 B-09C-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8260D Mod. LMB 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755003 B-10-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8270E PKS 5 PASI-C EPA 8260D Mod. CL 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755004 B-12-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8270E PKS 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755005 B-17C-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8260D Mod. LMB 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755006 13-2213-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8260D Mod. CL 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755007 B-23A-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8260D Mod. LMB 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755008 13-2313-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8015 Alcohol -Glycol CPH 1 PASI-I 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 SAMPLE ANALYTE COUNT Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 8260D Mod. LMB 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755009 B-24A-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8260D Mod. LMB 3 PASI-C EPA 9056A CDC 1 PASI-A 92604755010 SW-5-051622 EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8270E PKS 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92604755011 CSW-1-051622 EPA 8260DMod. CL 3 PASI-C 92604755012 B-99-051622 EPA 353.2 Rev 2.0 1993 SRS 3 PASI-E SM 4500-P E-2011 LRB 1 PASI-E EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8270E PKS 5 PASI-C EPA 8260D Mod. CL 3 PASI-C EPA 9056A CDC 1 PASI-A PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-E = Pace Analytical Services - Eden PASI-I = Pace Analytical Services - Indianapolis 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-01-051622 Lab ID: 92604755001 Collected: 05/16/22 14:59 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:10 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:10 14797-55-8 Nitrogen, Nitrite 0.046 mg/L 0.040 1 05/17/22 14:10 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P 0.64 mg/L 0.25 5 05/17/22 15:45 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 05/23/22 17:45 107-21-1 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 1530 ug/L 100 50 05/18/22 22:22 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 94 % 70-130 50 05/18/22 22:22 17060-07-0 Toluene-d8 (S) 90 % 70-130 50 05/18/22 22:22 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate ND mg/L 1.0 1 05/27/2212:56 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-09C-051622 Lab ID: 92604755002 Collected: 05/16/22 14:06 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:11 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:11 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:11 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P ND mg/L 0.050 1 05/17/22 15:44 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 05/23/22 18:03 107-21-1 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 753 ug/L 20.0 10 05/18/22 21:43 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 89 % 70-130 10 05/18/22 21:43 17060-07-0 Toluene-d8 (S) 85 % 70-130 10 05/18/22 21:43 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate ND mg/L 1.0 1 05/27/2213:41 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-10-051622 Lab ID: 92604755003 Collected: 05/16/22 16:02 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:14 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:14 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:14 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P ND mg/L 0.050 1 05/17/22 15:45 M1,R1 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 05/23/22 18:59 107-21-1 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) 53.9 ug/L 8.3 1 05/23/22 05:12 05/23/22 19:28 92-52-4 Diphenyl ether (Phenyl ether) 559 ug/L 83.3 10 05/23/22 05:12 05/24/22 11:01 101-84-8 Surrogates Nitrobenzene-d5 (S) 109 % 10-144 1 05/23/22 05:12 05/23/22 19:28 4165-60-0 2-Fluorobiphenyl (S) 81 % 10-130 1 05/23/22 05:12 05/23/22 19:28 321-60-8 Terphenyl-d14 (S) 112 % 34-163 1 05/23/22 05:12 05/23/22 19:28 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 164 ug/L 5.0 2.5 05/20/22 00:28 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 2.5 05/20/22 00:28 17060-07-0 Toluene-d8 (S) 90 % 70-130 2.5 05/20/22 00:28 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate ND mg/L 1.0 1 05/27/2213:56 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-12-051622 Lab ID: 92604755004 Collected: 05/16/22 12:04 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:16 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:16 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:16 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P 0.068 mg/L 0.050 1 05/17/22 15:43 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) ND ug/L 10.0 1 05/23/22 05:12 05/23/22 19:57 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 10.0 1 05/23/22 05:12 05/23/22 19:57 101-84-8 Surrogates Nitrobenzene-d5 (S) 93 % 10-144 1 05/23/22 05:12 05/23/22 19:57 4165-60-0 2-Fluorobiphenyl (S) 68 % 10-130 1 05/23/22 05:12 05/23/22 19:57 321-60-8 Terphenyl-d14 (S) 127 % 34-163 1 05/23/22 05:12 05/23/22 19:57 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 2390 ug/L 100 50 05/18/22 22:41 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 97 % 70-130 50 05/18/22 22:41 17060-07-0 Toluene-d8 (S) 96 % 70-130 50 05/18/22 22:41 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 1.1 mg/L 1.0 1 05/27/2214:11 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-17C-051622 Lab ID: 92604755005 Collected: 05/16/22 11:07 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:07 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:07 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:07 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P 0.12 mg/L 0.050 1 05/17/22 15:24 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 1660 ug/L 100 50 05/18/22 23:00 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 90 % 70-130 50 05/18/22 23:00 17060-07-0 Toluene-d8 (S) 89 % 70-130 50 05/18/22 23:00 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate ND mg/L 1.0 1 05/27/2214:26 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: 13-2213-051622 Lab ID: 92604755006 Collected: 05/16/22 12:46 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:17 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:17 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:17 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P ND mg/L 0.050 1 05/17/22 15:43 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 1070 ug/L 40.0 20 05/20/22 00:47 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 20 05/20/22 00:47 17060-07-0 Toluene-d8 (S) 92 % 70-130 20 05/20/22 00:47 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate ND mg/L 1.0 1 05/27/2214:41 14808-79-8 Date: 06/05/2022 09:21 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-23A-051622 Lab ID: 92604755007 Collected: 05/16/22 11:08 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:18 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:18 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:18 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P 0.79 mg/L 0.10 2 05/17/22 15:24 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 05/23/22 19:14 107-21-1 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 3150 ug/L 100 50 05/18/22 23:38 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 50 05/18/22 23:38 17060-07-0 Toluene-d8 (S) 89 % 70-130 50 05/18/22 23:38 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 7.6 mg/L 1.0 1 05/27/2215:26 14808-79-8 Date: 06/05/2022 09:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: 13-2313-051622 Lab ID: 92604755008 Collected: 05/16/22 11:56 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:19 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:19 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:19 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P 0.22 mg/L 0.050 1 05/17/22 15:41 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 05/23/22 19:23 107-21-1 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 2930 ug/L 100 50 05/18/22 23:58 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 92 % 70-130 50 05/18/22 23:58 17060-07-0 Toluene-d8 (S) 88 % 70-130 50 05/18/22 23:58 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 2.8 mg/L 1.0 1 05/27/2215:41 14808-79-8 Date: 06/05/2022 09:21 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-24A-051622 Lab ID: 92604755009 Collected: 05/16/22 10:27 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:36 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:36 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:36 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P ND mg/L 0.050 1 05/17/22 15:23 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 250 ug/L 10.0 5 05/18/22 21:24 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 95 % 70-130 5 05/18/22 21:24 17060-07-0 Toluene-d8 (S) 93 % 70-130 5 05/18/22 21:24 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate ND mg/L 1.0 1 05/27/2215:56 14808-79-8 Date: 06/05/2022 09:21 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: SW-5-051622 Lab ID: 92604755010 Collected: 05/16/22 09:08 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 05/23/22 17:36 107-21-1 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (biphenyl) ND ug/L 10.0 1 05/23/22 05:12 05/23/22 20:27 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 10.0 1 05/23/22 05:12 05/23/22 20:27 101-84-8 Surrogates Nitrobenzene-d5 (S) 96 % 10-144 1 05/23/22 05:12 05/23/22 20:27 4165-60-0 2-Fluorobiphenyl (S) 66 % 10-130 1 05/23/22 05:12 05/23/22 20:27 321-60-8 Terphenyl-d14 (S) 125 % 34-163 1 05/23/22 05:12 05/23/22 20:27 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 05/18/22 20:46 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 05/18/22 20:46 17060-07-0 Toluene-d8 (S) 92 % 70-130 1 05/18/22 20:46 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: CSW-1-051622 Lab ID: 92604755011 Collected: 05/16/22 10:05 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 667 ug/L 25.0 12.5 05/20/22 00:09 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 102 % 70-130 12.5 05/20/22 00:09 17060-07-0 Toluene-d8 (S) 93 % 70-130 12.5 05/20/22 00:09 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Sample: B-99-051622 Lab ID: 92604755012 Collected: 05/16/22 16:10 Received: 05/17/22 07:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, NO2 plus NO3 ND mg/L 0.040 1 05/17/22 14:21 Nitrogen, Nitrate ND mg/L 0.040 1 05/17/22 14:21 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 05/17/22 14:21 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services - Eden Orthophosphate as P ND mg/L 0.050 1 05/17/22 15:49 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 05/23/22 18:12 107-21-1 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) 49.6 ug/L 10.0 1 05/23/22 05:12 05/23/22 20:57 92-52-4 Diphenyl ether (Phenyl ether) 469 ug/L 100 10 05/23/22 05:12 05/24/22 11:30 101-84-8 Surrogates Nitrobenzene-d5 (S) 69 % 10-144 1 05/23/22 05:12 05/23/22 20:57 4165-60-0 2-Fluorobiphenyl (S) 56 % 10-130 1 05/23/22 05:12 05/23/22 20:57 321-60-8 Terphenyl-d14 (S) 103 % 34-163 1 05/23/22 05:12 05/23/22 20:57 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 145 ug/L 8.0 4 05/20/22 01:07 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 4 05/20/22 01:07 17060-07-0 Toluene-d8 (S) 86 % 70-130 4 05/20/22 01:07 2037-26-5 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate ND mg/L 1.0 1 05/27/2216:11 14808-79-8 Date: 06/05/2022 09:21 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 QC Batch: 698674 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. EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755004, 92604755005, 92604755006, 92604755007, 92604755008,92604755009,92604755012 METHOD BLANK: 3647550 Matrix: Water Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755004, 92604755005, 92604755006, 92604755007, 92604755008,92604755009,92604755012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/L ND 0.040 05/17/22 14:01 Nitrogen, Nitrite mg/L ND 0.040 05/17/22 14:01 Nitrogen, NO2 plus NO3 mg/L ND 0.040 05/17/22 14:01 LABORATORY CONTROL SAMPLE: 3647551 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 1.5 1.5 100 90-110 Nitrogen, Nitrite mg/L 1 0.99 99 90-110 Nitrogen, NO2 plus NO3 mg/L 2.5 2.5 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3647552 3647553 MS MSD 92604635001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L 6.4 1.5 1.5 7.8 7.8 96 96 90-110 0 Nitrogen, Nitrite mg/L ND 1 1 1.0 1.0 99 99 90-110 1 Nitrogen, NO2 plus NO3 mg/L 6.4 2.5 2.5 8.8 8.8 98 98 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3647854 3647855 MS MSD 92604755005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L ND 1.5 1.5 1.5 1.5 99 100 90-110 1 Nitrogen, Nitrite mg/L ND 1 1 1.0 1.0 101 101 90-110 0 Nitrogen, NO2 plus NO3 mg/L ND 2.5 2.5 2.5 2.5 99 100 90-110 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 QC Batch: 698744 Analysis Method: SM 4500-P E-2011 QC Batch Method: SM 4500-P E-2011 Analysis Description: SM450OP-E Phosphorus, Ortho Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755004, 92604755005, 92604755006, 92604755007, 92604755008,92604755009,92604755012 METHOD BLANK: 3647910 Matrix: Water Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755004, 92604755005, 92604755006, 92604755007, 92604755008,92604755009,92604755012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Orthophosphate as P mg/L ND 0.050 05/17/22 15:22 LABORATORY CONTROL SAMPLE: 3647911 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Orthophosphate as P mg/L 0.25 0.25 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3648099 3648100 MS MSD 92604755003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Orthophosphate as P mg/L ND 0.25 0.25 0.20 0.23 79 92 90-110 15 M1,R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 QC Batch: 677840 Analysis Method: EPA 8015 Alcohol -Glycol QC Batch Method: EPA 8015 Alcohol -Glycol Analysis Description: EPA 8015 Modified Laboratory: Pace Analytical Services - Indianapolis Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755007, 92604755008, 92604755010, 92604755012 METHOD BLANK: 3121020 Matrix: Water Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755007, 92604755008, 92604755010, 92604755012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Ethylene glycol mg/L ND 5.0 05/23/22 15:54 LABORATORY CONTROL SAMPLE: 3121021 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Ethylene glycol mg/L 25 26.0 104 34-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3121022 3121023 MS MSD 5295798001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Ethylene glycol mg/L ND 25 25 17.3 22.4 68 88 39-168 26 R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 QC Batch: 699072 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92604755001, 92604755002, 92604755004, 92604755005, 92604755007, 92604755008, 92604755009, 92604755010 METHOD BLANK: 3649630 Matrix: Water Associated Lab Samples: 92604755001, 92604755002, 92604755004, 92604755005, 92604755007, 92604755008, 92604755009, 92604755010 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 05/18/22 18:12 1,2-Dichloroethane-d4 (S) % 95 70-130 05/18/22 18:12 Toluene-d8 (S) % 91 70-130 05/18/22 18:12 LABORATORY CONTROL SAMPLE: 3649631 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 18.6 93 70-130 1,2-Dichloroethane-d4 (S) % 92 70-130 Toluene-d8 (S) % 89 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3649632 3649633 MS MSD 92604755010 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 18.3 19.6 92 98 63-136 7 1,2-Dichloroethane-d4 (S) % 93 101 70-130 Toluene-d8(S) % 90 93 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 QC Batch: 699369 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92604755003, 92604755006, 92604755011, 92604755012 METHOD BLANK: 3651134 Matrix: Water Associated Lab Samples: 92604755003, 92604755006, 92604755011, 92604755012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 05/19/22 17:04 1,2-Dichloroethane-d4 (S) % 94 70-130 05/19/22 17:04 Toluene-d8 (S) % 89 70-130 05/19/22 17:04 LABORATORY CONTROL SAMPLE: 3651135 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 18.7 93 70-130 1,2-Dichloroethane-d4 (S) % 91 70-130 Toluene-d8 (S) % 89 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3651136 3651137 MS MSD 92604755012 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 145 80 80 228 226 103 101 63-136 1 1,2-Dichloroethane-d4 (S) % 101 98 70-130 Toluene-d8(S) % 91 87 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 QC Batch: 699794 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92604755003, 92604755004, 92604755010, 92604755012 METHOD BLANK: 3653070 Matrix: Water Associated Lab Samples: 92604755003, 92604755004, 92604755010, 92604755012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Biphenyl (Diphenyl) ug/L ND 10.0 05/23/22 13:56 Diphenyl ether (Phenyl ether) ug/L ND 10.0 05/23/22 13:56 2,4,6-Tribromophenol (S) % 106 10-144 05/23/22 13:56 2-Fluorobiphenyl (S) % 99 10-130 05/23/22 13:56 2-Fluorophenol(S) % 75 10-130 05/23/22 13:56 Nitrobenzene-d5 (S) % 111 10-144 05/23/22 13:56 Phenol-d6 (S) % 57 10-130 05/23/22 13:56 Terphenyl-d14 (S) % 151 34-163 05/23/22 13:56 LABORATORY CONTROL SAMPLE: Parameter 3653071 Units Spike LCS LCS Conc. Result % Rec % Rec Limits Qualifiers Biphenyl (Diphenyl) ug/L 50 40.4 81 31-130 Diphenyl ether (Phenyl ether) ug/L 50 43.5 87 25-130 2,4,6-Tribromophenol (S) % 136 10-144 2-Fluorobiphenyl (S) % 98 10-130 2-Fluorophenol(S) % 72 10-130 Nitrobenzene-d5 (S) % 104 10-144 Phenol-d6 (S) % 55 10-130 Terphenyl-d14 (S) % 147 34-163 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 QC Batch: 700913 Analysis Method: EPA 9056A QC Batch Method: EPA 9056A Analysis Description: 9056 IC anions 28 Days Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755004, 92604755005, 92604755006, 92604755007, 92604755008,92604755009,92604755012 METHOD BLANK: 3658548 Matrix: Water Associated Lab Samples: 92604755001, 92604755002, 92604755003, 92604755004, 92604755005, 92604755006, 92604755007, 92604755008,92604755009,92604755012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate mg/L ND 1.0 05/27/2212:26 LABORATORY CONTROL SAMPLE: 3658549 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate mg/L 50 51.6 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3658550 3658551 MS MSD 92604755001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/L ND 50 50 51.7 51.9 102 102 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3658552 3658553 MS MSD 92606174006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/L 14.9 50 50 67.6 66.8 106 104 90-110 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALIFIERS Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 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 M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 29 lacmnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: CNA-NRLF-May 2022 92604755 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92604755001 B-01-051622 EPA 353.2 Rev 2.0 1993 698674 92604755002 B-09C-051622 EPA 353.2 Rev 2.0 1993 698674 92604755003 B-10-051622 EPA 353.2 Rev 2.0 1993 698674 92604755004 B-12-051622 EPA 353.2 Rev 2.0 1993 698674 92604755005 B-17C-051622 EPA 353.2 Rev 2.0 1993 698674 92604755006 B-22B-051622 EPA 353.2 Rev 2.0 1993 698674 92604755007 B-23A-051622 EPA 353.2 Rev 2.0 1993 698674 92604755008 B-23B-051622 EPA 353.2 Rev 2.0 1993 698674 92604755009 B-24A-051622 EPA 353.2 Rev 2.0 1993 698674 92604755012 B-99-051622 EPA 353.2 Rev 2.0 1993 698674 92604755001 B-01-051622 SM 4500-P E-2011 698744 92604755002 B-09C-051622 SM 4500-P E-2011 698744 92604755003 B-10-051622 SM 4500-P E-2011 698744 92604755004 B-12-051622 SM 4500-P E-2011 698744 92604755005 B-17C-051622 SM 4500-P E-2011 698744 92604755006 B-22B-051622 SM 4500-P E-2011 698744 92604755007 B-23A-051622 SM 4500-P E-2011 698744 92604755008 B-23B-051622 SM 4500-P E-2011 698744 92604755009 B-24A-051622 SM 4500-P E-2011 698744 92604755012 B-99-051622 SM 4500-P E-2011 698744 92604755001 B-01-051622 EPA 8015 Alcohol -Glycol 677840 92604755002 B-09C-051622 EPA 8015 Alcohol -Glycol 677840 92604755003 B-10-051622 EPA 8015 Alcohol -Glycol 677840 92604755007 B-23A-051622 EPA 8015 Alcohol -Glycol 677840 92604755008 B-23B-051622 EPA 8015 Alcohol -Glycol 677840 92604755010 SW-5-051622 EPA 8015 Alcohol -Glycol 677840 92604755012 B-99-051622 EPA 8015 Alcohol -Glycol 677840 92604755003 B-10-051622 EPA 3510C 699794 EPA 8270E 699995 92604755004 B-12-051622 EPA 3510C 699794 EPA 8270E 699995 92604755010 SW-5-051622 EPA 3510C 699794 EPA 8270E 699995 92604755012 B-99-051622 EPA 3510C 699794 EPA 8270E 699995 92604755001 B-01-051622 EPA 8260D Mod. 699072 92604755002 B-09C-051622 EPA 8260D Mod. 699072 92604755003 B-10-051622 EPA 8260D Mod. 699369 92604755004 B-12-051622 EPA 8260D Mod. 699072 92604755005 B-17C-051622 EPA 8260D Mod. 699072 92604755006 B-22B-051622 EPA 8260D Mod. 699369 92604755007 B-23A-051622 EPA 8260D Mod. 699072 92604755008 B-23B-051622 EPA 8260D Mod. 699072 92604755009 B-24A-051622 EPA 8260D Mod. 699072 92604755010 SW-5-051622 EPA 8260D Mod. 699072 92604755011 CSW-1-051622 EPA 8260D Mod. 699369 92604755012 B-99-051622 EPA 8260D Mod. 699369 92604755001 B-01-051622 EPA 9056A 700913 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/05/2022 09:21 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: CNA-NRLF-May 2022 Pace Project No.: 92604755 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92604755002 B-09C-051622 EPA 9056A 700913 92604755003 B-10-051622 EPA 9056A 700913 92604755004 B-12-051622 EPA 9056A 700913 92604755005 B-17C-051622 EPA 9056A 700913 92604755006 B-22B-051622 EPA 9056A 700913 92604755007 B-23A-051622 EPA 9056A 700913 92604755008 B-23B-051622 EPA 9056A 700913 92604755009 B-24A-051622 EPA 9056A 700913 92604755012 B-99-051622 EPA 9056A 700913 Date: 06/05/2022 09:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch Page 26 of 29 Awe, CC#_Title: ENV-FRM-HUNI.0083 v01 Sample Condition Upon Receipt 1 euvlSktFrr;E; � — „ Effective Date: 05112/202205/12/2022 Laboratory receiving sa ples: Asheville ❑ Eden Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville[] Atlanta❑ Kernersville❑ ConditionSample -Client-Name: - - . _ .... . _.-. - - - - �,r Q (� 7 Upon Receipt Project #: WO# : 92�604 1 55 ❑ Commercial wave x ❑UPS Other; usps ❑Client �I � Ill. fill fill HEIII�p92604755 Custody Seal Present? ❑Yes Vo Seals Intact? ❑Yes ❑NO Packing Material: ❑Bubble Wrap []Bubble Bags one ❑ Other Thermometer: ❑ Ift Gun ID; C"J Type of Ice: Wet ❑Blue el Correction Factor: Cooler Temp; _ Add/Subtract ('C) Cooler Temp Corrected (- l: 2 3 USDA Regulated $oil ( N/A, water sample) Did samples arigina In ^a Varantine zone within the United States: CA, NY, or SC (check maps)? []Yes 11'No Chain of Custody Present? Samples Arrived within Hold Time? Short Hold Time Analysis 1<72 hr.)? Rush Turn Around Time Requested? Sufficient Volume? Correct Containers Used? -Pace Containers Used? Containers Intact? Dissolved analysis: Samples Field Filtered? Sample Labels Klatch CDC? -Includes Date/Time/ID/Analysis Matrix; Headspace in VOA Vials (55-6mm', Trip Blank Present? Trip Blank Custody Seals Present? COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Yes UNo ❑N/A 1 1 Yes LJNo N/A 2. ❑Yes E2<0 ❑N/A 3. Dyes o ❑N/A 4, es ONO ❑NIA 5. e ❑No ❑N/A 6, No ❑N/A Y NYes ❑o ❑N/A 1 7, ❑Yes ❑No N/A a. ❑Yes ❑No ❑N/A 9. ©No /A 1D. ❑No VNIA 1 11. Date/Initials Person Examining Contents:2243k Biological Tissue rozen? []Yes[]NON/A ❑None Temp should be above freezing to G°C [Samples out of temp criteria. Samples on ice, cooling process has begun Did samples originate from a foreign source {inter tionally, Including Hawaii and Puerto Rica)? ❑Yes V No Comments/Dlscrenancv: i Field Data Required? ❑Yes 5 Lot ID of split containers: Person contacted: Date/Time: Project Manager SCURF Review: Date: :rrojca-t Manager SRF Review: Date: Qualfrax ID: 69614 page I of 2 Page 27 of 29 DC# Title: ENV-FRM-HUN1-0083 v01 Sample Condition Upon Receipt i z�lTf,rurrrr�: Effective Date: 05112/202205/12/2022 *Check mark top half of box if pH and/or dechlorination is verified and project # W01t : 92604755 55 within the acceptance range for_ preservation sampies ._ _ PM: BY Due Date: 05/26/22 Exceptions: VOA, CGlifarm, TOC, Oil and Grease, DRO/8i)15 [water) ADC, LLHg CLiEN'r : 97—CNA "Bottom half of box Is to list number of bottles ***Check all unpreserved Nitrates for chlorine 1 Ln r A 0 VQJ i E a+ _ Z yv m ui . 7 a E vs N "� a a m Z a u a E o if ry r1 a m Z vy m u� 3 & E g 1�1 N n. m � ? a c car a`, -._•ffi W a m ��... ry V o = o a E q a pq N V a 2 u ry M n. m M Z 2 E W a m ry $ Q f0 m E d rA I a i7 o a Vr Q z v w n c 1' a a �7 C v a ti 2 a a a = l7 Q z m v c a nm E a E l7 d � W r� 2 n a , L7 d .-.. ry u v ° ? q p v M a � .n E E -J E E c7 r� 4 t] a O Z' N ¢ a o o E E Z h 4M Yri i7 l7 ❑ ] ¢ z a N ` ¢ � E s 7 CI C7 ? Q Z 2 O ran a a o a E , E D 'rpf 7 �h in I� 1� G C Q z .� ro = ] �. a A y �. � ] � ro '.'. m a m E te1 � ro i _v a v E Ln N N n. w cn 4 vi d = x ro o ry a m � ? a di 3 E E o a 4 4 d E tV N a c a E to ii�7� 1 J . Z N1 3 i ' N a 7 N NN N ' 5 � 9 t � NZ1 I � t\N\ i ------------ L pH Adjustment Log for Preserved Samples Sample ID 'type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Loth adjusted added 9 i•s�. rrnciicrci Mugu n d U'Ll Im illlcy a11eGSlnU ryUr-En 4arolina compliance sampim, a copyor rm5 iarm wlil be sent to the North Carolina DENR Certification Office (i.e. Out of hold, incorrect preservative, Gut of temp, incorrect containers. j Qualtrax ID:69614 Page 2 of 2 Page 28 of 29 i•s�. rrnciicrci Mugu n d U'Ll Im illlcy a11eGSlnU ryUr-En 4arolina compliance sampim, a copyor rm5 iarm wlil be sent to the North Carolina DENR Certification Office (i.e. Out of hold, incorrect preservative, Gut of temp, incorrect containers. j Qualtrax ID:69614 Page 2 of 2 Page 28 of 29 i a O N ; ❑ 7 V •� rr � a C N `16i 0 - - 'a 2g o r:3 o c g � a a o V g .V? ��a `o'a l 7 o"5 , Q Ch z ,c U R uu � = itl a a a � 3 Id'fi0�=a BVil�=.3) ��.i131nY:NS U # � a u E, v a � 'c pgYd gn'la»�2cr C W Ix IL {J fL IL FL } v sp0] a —.-- _ � - —�--- _ _•„_dam$. In C d $ � S m a ola '71 a v < <J O (N/A)anjoiU:enpsaii - -- s� IAI 661 oleydsoydoypp x I x x -1 X1 x x x x I yC (N 9V) aleja!N x x x x x x x x x �E = ;; f v e4vll�5'hlN�e lftl x x x x x x x x x �i f a v Wiat!LMao ORS- dt7 auexo!p•y'� ry!S 09N x x x x X x x x x ja4!0 ,r m COZSZEN r 10 H01IN 9 . m ,�,! M t� a eoNH 6oSZH pe,,,asmdun '?` +?a tli wil M jP'r Ip � r� 5,13IJIuYwdfl t: ,C ba �p N3;1.^,]I'W iV dR3:31dsvVg 1151�i�[�I�5I�I� (NlA) Pelu safdweS ---FNIA 'e,a03 paIeeS h o sn (WA) &a1 va paARD88 a W dW-.31 I a ' d rt ci` , - S A •S; W m In N L7 -, _ . Page 29 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 November 23, 2022 Jing Zhou AECOM 1360 Peachtree St. Suite 500 Atlanta, GA 30309 RE: Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Dear Jing Zhou: Enclosed are the analytical results for sample(s) received by the laboratory on November 02, 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 - Indianapolis If you have any questions concerning this report, please feel free to contact me. Sincerely, l Xr_ Bonnie Vang for Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Rob Davis. AECOM ?4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 65 lacieAnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Pace Analytical Services Indianapolis 7726 Moller Road, Indianapolis, IN 46268 Illinois Accreditation #: 200074 Indiana Drinking Water Laboratory #: C-49-06 Kansas/TNI Certification #: E-10177 Kentucky UST Agency Interest #: 80226 Kentucky WW Laboratory ID M 98019 CERTIFICATIONS Michigan Drinking Water Laboratory #9050 Ohio VAP Certified Laboratory #: CL0065 Oklahoma Laboratory #: 9204 Texas Certification #: T104704355 Wisconsin Laboratory #: 999788130 USDA Soil Permit #: P330-19-00257 Pace Analytical Gulf Coast 7979 Innovation Park Drive, Baton Rouge, LA 70820 North Dakota Certification #: R-195 Arkansas Certification #: 88-0655 Oklahoma Certification #: 2019-101 DoD ELAP Certification #: 6429-01 South Carolina Certification #: 73006001 Florida Certification #: E87854 Texas Certification #: T104704178-19-11 Illinois Certification #: 004585 USDA Soil Permit # P330-19-00209 Kansas Certification #: E-10354 Virginia Certification #: 460215 Louisiana/LELAP Certification M 01955 Washington Certification #: C929 North Carolina Certification #: 618 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 South Carolina Drinking Water Cert. #: 99006003 North Carolina Drinking Water Certification #: 37706 Florida/NELAP Certification #: E87627 North Carolina Field Services Certification #: 5342 Kentucky UST Certification #: 84 North Carolina Wastewater Certification #: 12 Louisiana DoH Drinking Water #: LA029 South Carolina Laboratory ID: 99006 Virginia/VELAP Certification #: 460221 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 South Carolina Laboratory ID: 99030 Florida/NELAP Certification #: E87648 South Carolina Certification #: 99030001 North Carolina Drinking Water Certification #: 37712 Virginia/VELAP Certification #: 460222 North Carolina Wastewater Certification #: 40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 SAMPLE ANALYTE COUNT Project: Pace Project No.: NRLF Celanase November 2022 92634190 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92634190001 SW-7-110122 EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8270E PKS 8 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92634190002 SW-5-110122 EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8270E PKS 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92634190003 SW-3-110122 EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8270E PKS 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92634190004 SW-8-110122 EPA 8015 Alcohol -Glycol CPH 1 PASI-I EPA 8270E PKS 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92634190005 B-24A-110122 EPA 8270E PKS 5 PASI-C EPA 8260D SAS 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 1 PASI-A 92634190006 B-24B-110122 EPA 8270E PKS 5 PASI-C EPA 8260D SAS 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 1 PASI-A 92634190007 B-12-110122 EPA 8270E PKS 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 1 PASI-A 92634190008 B-21 B-110122 EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 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 3 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 SAMPLE ANALYTE COUNT Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92634190009 B-23A-110122 EPA 8015 Alcohol -Glycol CPH 1 PASI-I RSK-175 LMB 3 GCLA RSK-175 BDP 1 GCLA EPA 8270E PKS 5 PASI-C EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 1 PASI-A EPA 9060A MJP 5 PASI-A AM23G SLL2 1 GCLA 92634190010 B-23B-110122 EPA 8015 Alcohol -Glycol CPH 1 PASI-I RSK-175 LMB 3 GCLA RSK-175 BDP 1 GCLA EPA 8270E PKS 5 PASI-C EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 1 PASI-A EPA 9060A MJP 5 PASI-A AM23G SLL2 1 GCLA 92634190011 B-17C-110122 RSK-175 LMB 3 GCLA RSK-175 BDP 1 GCLA EPA 8270E PKS 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 1 PASI-A EPA 9060A MJP 5 PASI-A AM23G LHM 1 GCLA 92634190012 B-17B-110122 RSK-175 LMB 3 GCLA RSK-175 BDP 1 GCLA EPA 8270E PKS 5 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 SAMPLE ANALYTE COUNT Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Lab ID Sample ID Method Analysts Analytes Reported Laboratory EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 2 PASI-A SM 4500-P E-2011 JP1 1 PASI-A EPA 9056A CDC 1 PASI-A EPA 9060A MJP 5 PASI-A AM23G LHM 1 GCLA 92634190013 Trip Blank-01-110122 EPA8260D SAS 53 PASI-C 92634190014 B-17C-110122 H2 AM20GAX LMB 1 GCLA 92634190015 B-23A-110122 H2 AM20GAX LMB 1 GCLA 92634190016 B-17B-110122 H2 AM20GAX LMB 1 GCLA 92634190017 B-2313-110122 H2 AM20GAX LMB 1 GCLA GCLA = Pace Analytical Gulf Coast PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-I = Pace Analytical Services - Indianapolis 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: SW-7-110122 Lab ID: 92634190001 Collected: 11/01/22 10:57 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) Diphenyl ether (Phenyl ether) Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/23/2022 05:59 PM 11/08/22 20:01 107-21-1 ND ug/L 8.7 1 11/04/2215:14 11/05/2212:30 92-52-4 ND ug/L 8.7 1 11/04/2215:14 11/05/2212:30 101-84-8 79 % 10-144 1 11 /04/22 15:14 11 /05/22 12:30 4165-60-0 66 % 10-130 1 11 /04/22 15:14 11 /05/22 12:30 321-60-8 93 % 34-163 1 11 /04/22 15:14 11 /05/22 12:30 1718-51-0 38 % 10-130 1 11 /04/22 15:14 11 /05/22 12:30 13127-88-3 49 % 10-130 1 11/04/2215:14 11/05/2212:30 367-12-4 89 % 10-144 1 11 /04/22 15:14 11 /05/22 12:30 118-79-6 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1 104 % 70-130 1 103 % 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11 /02/22 19:08 123-91-1 11 /02/22 19:08 17060-07-0 11 /02/22 19:08 2037-26-5 Page 6 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: SW-5-110122 Lab ID: 92634190002 Collected: 11/01/22 11:23 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 11/08/22 20:10 107-21-1 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (biphenyl) ND ug/L 8.7 1 11/04/22 15:14 11/05/22 12:55 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 8.7 1 11/04/22 15:14 11/05/22 12:55 101-84-8 Surrogates Nitrobenzene-d5 (S) 69 % 10-144 1 11/04/22 15:14 11/05/22 12:55 4165-60-0 2-Fluorobiphenyl (S) 55 % 10-130 1 11/04/22 15:14 11/05/22 12:55 321-60-8 Terphenyl-d14 (S) 83 % 34-163 1 11/04/22 15:14 11/05/22 12:55 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 11/02/22 19:27 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 1 11/02/22 19:27 17060-07-0 Toluene-d8 (S) 107 % 70-130 1 11/02/22 19:27 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: SW-3-110122 Lab ID: 92634190003 Collected: 11/01/22 11:52 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 11/08/22 20:20 107-21-1 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (biphenyl) ND ug/L 8.7 1 11/04/22 15:14 11/05/22 13:20 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 8.7 1 11/04/22 15:14 11/05/22 13:20 101-84-8 Surrogates Nitrobenzene-d5 (S) 95 % 10-144 1 11/04/22 15:14 11/05/22 13:20 4165-60-0 2-Fluorobiphenyl (S) 82 % 10-130 1 11/04/22 15:14 11/05/22 13:20 321-60-8 Terphenyl-d14 (S) 107 % 34-163 1 11/04/22 15:14 11/05/22 13:20 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 11/03/22 14:09 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 109 % 70-130 1 11/03/22 14:09 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 11/03/22 14:09 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: SW-8-110122 Lab ID: 92634190004 Collected: 11/01/22 12:41 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8015M Glycols in water Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis Ethylene glycol ND mg/L 5.0 1 11/08/22 20:29 107-21-1 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (biphenyl) ND ug/L 8.7 1 11/04/22 15:14 11/05/22 13:45 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 8.7 1 11/04/22 15:14 11/05/22 13:45 101-84-8 Surrogates Nitrobenzene-d5 (S) 87 % 10-144 1 11/04/22 15:14 11/05/22 13:45 4165-60-0 2-Fluorobiphenyl (S) 72 % 10-130 1 11/04/22 15:14 11/05/22 13:45 321-60-8 Terphenyl-d14 (S) 92 % 34-163 1 11/04/22 15:14 11/05/22 13:45 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 11/02/22 20:05 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 11/02/22 20:05 17060-07-0 Toluene-d8(S) 104 % 70-130 1 11/02/22 20:05 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-24A-110122 Lab ID: 92634190005 Collected: 11/01/22 13:34 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) ND ug/L 10.0 1 11/04/22 15:14 11/05/22 14:10 92-52-4 Diphenyl ether (Phenyl ether) 10.4 ug/L 10.0 1 11/04/22 15:14 11/05/22 14:10 101-84-8 Surrogates Nitrobenzene-d5 (S) 72 % 10-144 1 11/04/22 15:14 11/05/22 14:10 4165-60-0 2-Fluorobiphenyl (S) 61 % 10-130 1 11/04/22 15:14 11/05/22 14:10 321-60-8 Terphenyl-d14 (S) 97 % 34-163 1 11/04/22 15:14 11/05/22 14:10 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/07/22 02:28 67-64-1 Benzene ND ug/L 1.0 1 11/07/22 02:28 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/07/22 02:28 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/07/22 02:28 75-27-4 Bromoform ND ug/L 1.0 1 11/07/22 02:28 75-25-2 Bromomethane ND ug/L 2.0 1 11/07/22 02:28 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/07/22 02:28 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/07/22 02:28 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/07/22 02:28 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/07/22 02:28 108-90-7 Chloroethane 5.1 ug/L 1.0 1 11/07/22 02:28 75-00-3 Chloroform ND ug/L 1.0 1 11/07/22 02:28 67-66-3 Chloromethane ND ug/L 1.0 1 11/07/22 02:28 74-87-3 Cyclohexane ND ug/L 1.0 1 11/07/22 02:28 110-82-7 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 11/07/22 02:28 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/07/22 02:28 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/07/22 02:28 106-93-4 1,2-Dichlorobenzene ND ug/L 1.0 1 11/07/22 02:28 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/07/22 02:28 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/07/22 02:28 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/07/22 02:28 75-71-8 1,1-Dichloroethane 4.9 ug/L 1.0 1 11/07/22 02:28 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/07/22 02:28 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/07/22 02:28 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/07/22 02:28 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/07/22 02:28 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/07/22 02:28 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/07/22 02:28 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/07/22 02:28 10061-02-6 Ethylbenzene ND ug/L 1.0 1 11/07/22 02:28 100-41-4 2-Hexanone ND ug/L 5.0 1 11/07/22 02:28 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/07/22 02:28 98-82-8 Methyl acetate ND ug/L 10.0 1 11/07/22 02:28 79-20-9 Methylcyclohexane ND ug/L 10.0 1 11/07/22 02:28 108-87-2 Methylene Chloride ND ug/L 5.0 1 11/07/22 02:28 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/07/22 02:28 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/07/22 02:28 1634-04-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. v2 v2 Page 10 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-24A-110122 Lab ID: 92634190005 Collected: 11/01/22 13:34 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,1,2-Trichlorotrifluoroethane Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate Nitrogen, Nitrite SM4500P-E, Phosphate, Ortho Orthophosphate as P 9056 IC anions 28 Days Sulfate Date: 11/23/2022 05:59 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 1.2 ug/L 1.0 ND ug/L 1.0 99 % 70-130 94 % 70-130 102 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 218 ug/L 8.0 104 % 70-130 105 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 474 mg/L 5.0 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville ND mg/L 0.040 ND mg/L 0.040 Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville 0.16 mg/L 0.050 Analytical Method: EPA 9056A Pace Analytical Services -Asheville ND mg/L 1.0 1 11/07/22 02:28 100-42-5 1 11/07/22 02:28 79-34-5 1 11/07/22 02:28 127-18-4 1 11/07/22 02:28 108-88-3 1 11/07/22 02:28 87-61-6 1 11/07/22 02:28 120-82-1 1 11/07/22 02:28 71-55-6 1 11/07/22 02:28 79-00-5 1 11/07/22 02:28 79-01-6 1 11/07/22 02:28 75-69-4 1 11/07/22 02:28 76-13-1 1 11/07/22 02:28 75-01-4 1 11/07/22 02:28 1330-20-7 1 11/07/22 02:28 460-00-4 1 11/07/22 02:28 17060-07-0 1 11/07/22 02:28 2037-26-5 4 11 /02/22 21:21 123-91-1 4 4 f I 1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11 /02/22 21:21 17060-07-0 11 /02/22 21:21 2037-26-5 11 /03/22 18:14 11 /03/22 01:22 14797-55-8 11 /03/22 01:22 14797-65-0 11 /03/22 03:31 11/03/22 20:51 14808-79-8 Page 11 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-24B-110122 Lab ID: 92634190006 Collected: 11/01/22 14:22 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) ND ug/L 10.0 1 11/04/22 15:14 11/05/22 14:36 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 10.0 1 11/04/22 15:14 11/05/22 14:36 101-84-8 Surrogates Nitrobenzene-d5 (S) 41 % 10-144 1 11/04/22 15:14 11/05/22 14:36 4165-60-0 2-Fluorobiphenyl (S) 30 % 10-130 1 11/04/22 15:14 11/05/22 14:36 321-60-8 Terphenyl-d14 (S) 89 % 34-163 1 11/04/22 15:14 11/05/22 14:36 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/07/22 02:45 67-64-1 Benzene ND ug/L 1.0 1 11/07/22 02:45 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/07/22 02:45 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/07/22 02:45 75-27-4 Bromoform ND ug/L 1.0 1 11/07/22 02:45 75-25-2 Bromomethane ND ug/L 2.0 1 11/07/22 02:45 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/07/22 02:45 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/07/22 02:45 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/07/22 02:45 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/07/22 02:45 108-90-7 Chloroethane 5.4 ug/L 1.0 1 11/07/22 02:45 75-00-3 Chloroform ND ug/L 1.0 1 11/07/22 02:45 67-66-3 Chloromethane ND ug/L 1.0 1 11/07/22 02:45 74-87-3 Cyclohexane ND ug/L 1.0 1 11/07/22 02:45 110-82-7 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 11/07/22 02:45 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/07/22 02:45 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/07/22 02:45 106-93-4 1,2-Dichlorobenzene ND ug/L 1.0 1 11/07/22 02:45 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/07/22 02:45 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/07/22 02:45 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/07/22 02:45 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 11/07/22 02:45 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/07/22 02:45 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/07/22 02:45 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/07/22 02:45 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/07/22 02:45 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/07/22 02:45 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/07/22 02:45 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/07/22 02:45 10061-02-6 Ethylbenzene ND ug/L 1.0 1 11/07/22 02:45 100-41-4 2-Hexanone ND ug/L 5.0 1 11/07/22 02:45 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/07/22 02:45 98-82-8 Methyl acetate ND ug/L 10.0 1 11/07/22 02:45 79-20-9 Methylcyclohexane ND ug/L 10.0 1 11/07/22 02:45 108-87-2 Methylene Chloride ND ug/L 5.0 1 11/07/22 02:45 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/07/22 02:45 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/07/22 02:45 1634-04-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. v2 v2 Page 12 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-2413-110122 Lab ID: 92634190006 Collected: 11/01/22 14:22 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,1,2-Trichlorotrifluoroethane Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate Nitrogen, Nitrite SM4500P-E, Phosphate, Ortho Orthophosphate as P 9056 IC anions 28 Days Sulfate Date: 11/23/2022 05:59 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 95 % 70-130 90 % 70-130 103 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 118 ug/L 4.0 106 % 70-130 98 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 375 mg/L 5.0 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville ND mg/L 0.040 ND mg/L 0.040 Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville ND mg/L 0.050 Analytical Method: EPA 9056A Pace Analytical Services -Asheville ND mg/L 1.0 1 11/07/22 02:45 100-42-5 1 11/07/22 02:45 79-34-5 1 11/07/22 02:45 127-18-4 1 11/07/22 02:45 108-88-3 1 11/07/22 02:45 87-61-6 1 11/07/22 02:45 120-82-1 1 11/07/22 02:45 71-55-6 1 11/07/22 02:45 79-00-5 1 11/07/22 02:45 79-01-6 1 11/07/22 02:45 75-69-4 1 11/07/22 02:45 76-13-1 1 11/07/22 02:45 75-01-4 1 11/07/22 02:45 1330-20-7 1 11/07/22 02:45 460-00-4 1 11/07/22 02:45 17060-07-0 1 11/07/22 02:45 2037-26-5 2 11 /02/22 21:40 123-91-1 2 2 f I 1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11 /02/22 21:40 17060-07-0 11 /02/22 21:40 2037-26-5 11 /03/22 18:23 11 /03/22 01:26 14797-55-8 11 /03/22 01:26 14797-65-0 11 /03/22 03:32 11 /03/22 21:06 14808-79-8 Page 13 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-12-110122 Lab ID: 92634190007 Collected: 11/01/22 16:47 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) ND ug/L 8.3 1 11/04/22 15:14 11/05/22 15:01 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 8.3 1 11/04/22 15:14 11/05/22 15:01 101-84-8 Surrogates Nitrobenzene-d5 (S) 54 % 10-144 1 11/04/22 15:14 11/05/22 15:01 4165-60-0 2-Fluorobiphenyl (S) 43 % 10-130 1 11/04/22 15:14 11/05/22 15:01 321-60-8 Terphenyl-d14 (S) 88 % 34-163 1 11/04/22 15:14 11/05/22 15:01 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 2070 ug/L 80.0 40 11/02/22 21:59 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 40 11/02/22 21:59 17060-07-0 Toluene-d8(S) 101 % 70-130 40 11/02/22 21:59 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 357 mg/L 5.0 1 11/03/22 18:32 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND mg/L 0.040 1 11/03/22 01:38 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 11/03/22 01:38 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville Orthophosphate as P 0.13 mg/L 0.050 1 11/03/22 03:35 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 1.4 mg/L 1.0 1 11/03/22 21:21 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-21B-110122 Lab ID: 92634190008 Collected: 11/01/22 18:04 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 43.2 ug/L 2.0 1 11/02/22 20:24 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 11/02/22 20:24 17060-07-0 Toluene-d8(S) 107 % 70-130 1 11/02/22 20:24 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 275 mg/L 5.0 1 11/03/22 18:41 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND mg/L 0.040 1 11/03/22 01:39 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 11/03/22 01:39 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville Orthophosphate as P 0.061 mg/L 0.050 1 11/03/22 03:35 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 14.4 mg/L 1.0 1 11/03/22 21:36 14808-79-8 Date: 11/23/2022 05:59 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-23A-110122 Lab ID: 92634190009 Collected: 11/01/22 15:12 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8015M Glycols in water Ethylene glycol Biodegradation Indicator Gases Methane Ethane Ethene EPA RSK-175 Carbon dioxide 8270E RVE Biphenyl (Diphenyl) Diphenyl ether (Phenyl ether) Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Cyclohexane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane Date: 11/23/2022 05:59 PM Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis ND mg/L 50.0 10 Analytical Method: RSK-175 Pace Analytical Gulf Coast 1700 ug/L 5.0 1 ND ug/L 1.0 1 ND ug/L 1.0 1 Analytical Method: RSK-175 Pace Analytical Gulf Coast 362000 ug/L 45000 50 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 11/08/22 22:00 107-21-1 D3 11 /09/22 08:45 74-82-8 11 /09/22 08:45 74-84-0 11/09/22 08:45 74-85-1 11 /15/22 11:28 124-38-9 ND ug/L 50.0 5 11/04/2215:14 11/05/2215:26 92-52-4 ND ug/L 50.0 5 11/04/2215:14 11/05/2215:26 101-84-8 50 % 10-144 5 11/04/2215:14 11/05/2215:26 4165-60-0 D3 29 % 10-130 5 11 /04/22 15:14 11 /05/22 15:26 321-60-8 69 % 34-163 5 11 /04/22 15:14 11 /05/22 15:26 1718-51-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 5070 ug/L 625 25 11/08/22 21:47 67-64-1 ND ug/L 25.0 25 11/08/22 21:47 71-43-2 ND ug/L 25.0 25 11/08/22 21:47 74-97-5 ND ug/L 25.0 25 11/08/22 21:47 75-27-4 ND ug/L 25.0 25 11/08/22 21:47 75-25-2 ND ug/L 50.0 25 11/08/22 21:47 74-83-9 857 ug/L 125 25 11/08/22 21:47 78-93-3 ND ug/L 50.0 25 11/08/22 21:47 75-15-0 ND ug/L 25.0 25 11/08/22 21:47 56-23-5 ND ug/L 25.0 25 11/08/22 21:47 108-90-7 ND ug/L 25.0 25 11/08/22 21:47 75-00-3 ND ug/L 25.0 25 11/08/22 21:47 67-66-3 ND ug/L 25.0 25 11/08/22 21:47 74-87-3 ND ug/L 25.0 25 11/08/22 21:47 110-82-7 ND ug/L 50.0 25 11/08/22 21:47 96-12-8 ND ug/L 25.0 25 11/08/22 21:47 124-48-1 ND ug/L 25.0 25 11/08/22 21:47 106-93-4 ND ug/L 25.0 25 11/08/22 21:47 95-50-1 ND ug/L 25.0 25 11/08/22 21:47 541-73-1 ND ug/L 25.0 25 11/08/22 21:47 106-46-7 ND ug/L 25.0 25 11/08/22 21:47 75-71-8 33.4 ug/L 25.0 25 11/08/22 21:47 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-23A-110122 Lab ID: 92634190009 Collected: 11/01/22 15:12 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichloroethane ND ug/L 25.0 25 11/08/22 21:47 107-06-2 1,1-Dichloroethene ND ug/L 25.0 25 11/08/22 21:47 75-35-4 cis-1,2-Dichloroethene ND ug/L 25.0 25 11/08/22 21:47 156-59-2 trans-1,2-Dichloroethene ND ug/L 25.0 25 11/08/22 21:47 156-60-5 1,2-Dichloropropene ND ug/L 25.0 25 11/08/22 21:47 78-87-5 cis-1,3-Dichloropropene ND ug/L 25.0 25 11/08/22 21:47 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 25.0 25 11/08/22 21:47 10061-02-6 Ethylbenzene ND ug/L 25.0 25 11/08/22 21:47 100-41-4 2-Hexanone ND ug/L 125 25 11/08/22 21:47 591-78-6 Isopropylbenzene (Cumene) ND ug/L 25.0 25 11/08/22 21:47 98-82-8 Methyl acetate ND ug/L 250 25 11/08/22 21:47 79-20-9 Methylcyclohexane ND ug/L 250 25 11/08/22 21:47 108-87-2 Methylene Chloride ND ug/L 125 25 11/08/22 21:47 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 125 25 11/08/22 21:47 108-10-1 Methyl-tert-butyl ether ND ug/L 25.0 25 11/08/22 21:47 1634-04-4 Styrene ND ug/L 25.0 25 11/08/22 21:47 100-42-5 1,1,2,2-Tetrachloroethane ND ug/L 25.0 25 11/08/22 21:47 79-34-5 Tetrachloroethene ND ug/L 25.0 25 11/08/22 21:47 127-18-4 Toluene ND ug/L 25.0 25 11/08/22 21:47 108-88-3 1,2,3-Trichlorobenzene ND ug/L 25.0 25 11/08/22 21:47 87-61-6 1,2,4-Trichlorobenzene ND ug/L 25.0 25 11/08/22 21:47 120-82-1 1,1,1-Trichloroethane ND ug/L 25.0 25 11/08/22 21:47 71-55-6 1,1,2-Trichloroethane ND ug/L 25.0 25 11/08/22 21:47 79-00-5 Trichloroethene ND ug/L 25.0 25 11/08/22 21:47 79-01-6 Trichlorofluoromethane ND ug/L 25.0 25 11/08/22 21:47 75-69-4 1,1,2-Trichlorotrifluoroethane ND ug/L 25.0 25 11/08/22 21:47 76-13-1 Vinyl chloride ND ug/L 25.0 25 11/08/22 21:47 75-01-4 Xylene (Total) ND ug/L 25.0 25 11/08/22 21:47 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 25 11/08/22 21:47 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 25 11/08/22 21:47 17060-07-0 Toluene-d8 (S) 100 % 70-130 25 11/08/22 21:47 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 3180 ug/L 100 50 11/03/22 04:54 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 107 % 70-130 50 11/03/22 04:54 17060-07-0 Toluene-d8(S) 99 % 70-130 50 11/03/22 04:54 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 3100 mg/L 5.0 1 11/03/22 18:49 Date: 11/23/2022 05:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-23A-110122 Lab ID: 92634190009 Collected: 11/01/22 15:12 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF 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 mg/L 0.40 10 11/03/22 01:51 14797-55-8 Nitrogen, Nitrite 0.057 mg/L 0.040 1 11/03/22 01:28 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville Orthophosphate as P 0.54 mg/L 0.12 2.5 11/03/22 03:33 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 5.4 mg/L 1.0 1 11/03/22 21:51 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 2560 mg/L 100 100 11/07/22 10:39 7440-44-0 Total Organic Carbon 2540 mg/L 100 100 11/07/22 10:39 7440-44-0 Total Organic Carbon 2510 mg/L 100 100 11/07/22 10:39 7440-44-0 Total Organic Carbon 2490 mg/L 100 100 11/07/22 10:39 7440-44-0 Mean Total Organic Carbon 2520 mg/L 100 100 11/07/22 10:39 7440-44-0 Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Acetic Acid 2700 mg/L 250 500 11/18/2212:05 64-19-7 Date: 11/23/2022 05:59 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-2313-110122 Lab ID: 92634190010 Collected: 11/01/22 16:44 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8015M Glycols in water Ethylene glycol Biodegradation Indicator Gases Methane Ethane Ethene EPA RSK-175 Carbon dioxide 8270E RVE Biphenyl (Diphenyl) Diphenyl ether (Phenyl ether) Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Cyclohexane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane Date: 11/23/2022 05:59 PM Analytical Method: EPA 8015 Alcohol -Glycol Pace Analytical Services - Indianapolis ND mg/L 50.0 10 Analytical Method: RSK-175 Pace Analytical Gulf Coast 4400 ug/L 5.0 1 ND ug/L 1.0 1 ND ug/L 1.0 1 Analytical Method: RSK-175 Pace Analytical Gulf Coast 294000 ug/L 45000 50 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 11/08/22 22:18 107-21-1 D3 11 /09/22 08:58 74-82-8 11 /09/22 08:58 74-84-0 11/09/22 08:58 74-85-1 11 /15/22 11:35 124-38-9 ND ug/L 10.0 1 11/04/2215:14 11/05/2215:51 92-52-4 51.2 ug/L 10.0 1 11/04/2215:14 11/05/2215:51 101-84-8 42 % 10-144 1 11 /04/22 15:14 11 /05/22 15:51 4165-60-0 18 % 10-130 1 11 /04/22 15:14 11 /05/22 15:51 321-60-8 81 % 34-163 1 11 /04/22 15:14 11 /05/22 15:51 1718-51-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 2770 ug/L 250 10 11/08/22 20:53 67-64-1 ND ug/L 10.0 10 11/08/22 20:53 71-43-2 ND ug/L 10.0 10 11/08/22 20:53 74-97-5 ND ug/L 10.0 10 11/08/22 20:53 75-27-4 ND ug/L 10.0 10 11/08/22 20:53 75-25-2 ND ug/L 20.0 10 11/08/22 20:53 74-83-9 433 ug/L 50.0 10 11/08/22 20:53 78-93-3 ND ug/L 20.0 10 11/08/22 20:53 75-15-0 ND ug/L 10.0 10 11/08/22 20:53 56-23-5 ND ug/L 10.0 10 11/08/22 20:53 108-90-7 21.7 ug/L 10.0 10 11/08/22 20:53 75-00-3 ND ug/L 10.0 10 11/08/22 20:53 67-66-3 ND ug/L 10.0 10 11/08/22 20:53 74-87-3 ND ug/L 10.0 10 11/08/22 20:53 110-82-7 ND ug/L 20.0 10 11/08/22 20:53 96-12-8 ND ug/L 10.0 10 11/08/22 20:53 124-48-1 ND ug/L 10.0 10 11/08/22 20:53 106-93-4 ND ug/L 10.0 10 11/08/22 20:53 95-50-1 ND ug/L 10.0 10 11/08/22 20:53 541-73-1 ND ug/L 10.0 10 11/08/22 20:53 106-46-7 ND ug/L 10.0 10 11/08/22 20:53 75-71-8 ND ug/L 10.0 10 11/08/22 20:53 75-34-3 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: 13-2313-110122 Lab ID: 92634190010 Collected: 11/01/22 16:44 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichloroethane ND ug/L 10.0 10 11/08/22 20:53 107-06-2 1,1-Dichloroethene ND ug/L 10.0 10 11/08/22 20:53 75-35-4 cis-1,2-Dichloroethene ND ug/L 10.0 10 11/08/22 20:53 156-59-2 trans-1,2-Dichloroethene ND ug/L 10.0 10 11/08/22 20:53 156-60-5 1,2-Dichloropropene ND ug/L 10.0 10 11/08/22 20:53 78-87-5 cis-1,3-Dichloropropene ND ug/L 10.0 10 11/08/22 20:53 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 10.0 10 11/08/22 20:53 10061-02-6 Ethylbenzene ND ug/L 10.0 10 11/08/22 20:53 100-41-4 2-Hexanone ND ug/L 50.0 10 11/08/22 20:53 591-78-6 Isopropylbenzene (Cumene) ND ug/L 10.0 10 11/08/22 20:53 98-82-8 Methyl acetate ND ug/L 100 10 11/08/22 20:53 79-20-9 Methylcyclohexane ND ug/L 100 10 11/08/22 20:53 108-87-2 Methylene Chloride ND ug/L 50.0 10 11/08/22 20:53 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 50.0 10 11/08/22 20:53 108-10-1 Methyl-tert-butyl ether ND ug/L 10.0 10 11/08/22 20:53 1634-04-4 Styrene ND ug/L 10.0 10 11/08/22 20:53 100-42-5 1,1,2,2-Tetrachloroethane ND ug/L 10.0 10 11/08/22 20:53 79-34-5 Tetrachloroethene ND ug/L 10.0 10 11/08/22 20:53 127-18-4 Toluene ND ug/L 10.0 10 11/08/22 20:53 108-88-3 1,2,3-Trichlorobenzene ND ug/L 10.0 10 11/08/22 20:53 87-61-6 1,2,4-Trichlorobenzene ND ug/L 10.0 10 11/08/22 20:53 120-82-1 1,1,1-Trichloroethane ND ug/L 10.0 10 11/08/22 20:53 71-55-6 1,1,2-Trichloroethane ND ug/L 10.0 10 11/08/22 20:53 79-00-5 Trichloroethene ND ug/L 10.0 10 11/08/22 20:53 79-01-6 Trichlorofluoromethane ND ug/L 10.0 10 11/08/22 20:53 75-69-4 1,1,2-Trichlorotrifluoroethane ND ug/L 10.0 10 11/08/22 20:53 76-13-1 Vinyl chloride ND ug/L 10.0 10 11/08/22 20:53 75-01-4 Xylene (Total) ND ug/L 10.0 10 11/08/22 20:53 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 10 11/08/22 20:53 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 10 11/08/22 20:53 17060-07-0 Toluene-d8(S) 100 % 70-130 10 11/08/22 20:53 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 3010 ug/L 100 50 11/03/22 05:14 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 109 % 70-130 50 11/03/22 05:14 17060-07-0 Toluene-d8(S) 100 % 70-130 50 11/03/22 05:14 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 2120 mg/L 5.0 1 11/03/22 20:13 Date: 11/23/2022 05:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: 13-2313-110122 Lab ID: 92634190010 Collected: 11/01/22 16:44 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF 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 mg/L 0.040 1 11/03/22 01:37 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 11/03/22 01:37 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville Orthophosphate as P ND mg/L 0.12 2.5 11/03/22 03:34 D3 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 2.5 mg/L 1.0 1 11/03/22 22:36 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 834 mg/L 25.0 25 11/07/22 09:07 7440-44-0 Total Organic Carbon 840 mg/L 25.0 25 11/07/22 09:07 7440-44-0 Total Organic Carbon 835 mg/L 25.0 25 11/07/22 09:07 7440-44-0 Total Organic Carbon 834 mg/L 25.0 25 11/07/22 09:07 7440-44-0 Mean Total Organic Carbon 836 mg/L 25.0 25 11/07/22 09:07 7440-44-0 Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Acetic Acid 1100 mg/L 100 200 11/17/2213:37 64-19-7 Date: 11/23/2022 05:59 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-17C-110122 Lab ID: 92634190011 Collected: 11/01/22 13:47 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Biodegradation Indicator Gases Analytical Method: RSK-175 Pace Analytical Gulf Coast Methane 24 ug/L 5.0 1 11/09/22 09:10 74-82-8 Ethane ND ug/L 1.0 1 11/09/22 09:10 74-84-0 Ethene ND ug/L 1.0 1 11/09/22 09:10 74-85-1 EPA RSK-175 Analytical Method: RSK-175 Pace Analytical Gulf Coast Carbon dioxide 105000 ug/L 45000 50 11/15/22 11:41 124-38-9 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) ND ug/L 8.3 1 11/04/22 15:14 11/05/22 16:16 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 8.3 1 11/04/22 15:14 11/05/22 16:16 101-84-8 Surrogates Nitrobenzene-d5 (S) 32 % 10-144 1 11/04/22 15:14 11/05/22 16:16 4165-60-0 2-Fluorobiphenyl (S) 20 % 10-130 1 11/04/22 15:14 11/05/22 16:16 321-60-8 Terphenyl-d14 (S) 65 % 34-163 1 11/04/22 15:14 11/05/22 16:16 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 1540 ug/L 40.0 20 11/03/22 05:33 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 107 % 70-130 20 11/03/22 05:33 17060-07-0 Toluene-d8(S) 99 % 70-130 20 11/03/22 05:33 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 412 mg/L 5.0 1 11/03/22 20:47 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND mg/L 0.040 1 11/03/22 01:24 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 11/03/22 01:24 14797-65-0 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville Orthophosphate as P 0.24 mg/L 0.050 1 11/03/22 03:31 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 1.2 mg/L 1.0 1 11/03/22 22:51 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 2.8 mg/L 1.0 1 11/07/22 09:25 7440-44-0 Total Organic Carbon 2.8 mg/L 1.0 1 11/07/22 09:25 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-17C-110122 Parameters Lab ID: 92634190011 Collected: 11/01/22 13:47 Results Units Report Limit DF Received: 11/02/22 07:36 Matrix: Water Prepared Analyzed CAS No. Qual Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 2.8 mg/L 1.0 1 11/07/22 09:25 7440-44-0 Total Organic Carbon 2.8 mg/L 1.0 1 11/07/22 09:25 7440-44-0 Mean Total Organic Carbon 2.8 mg/L 1.0 1 11/07/22 09:25 7440-44-0 Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Acetic Acid 0.53 mg/L 0.50 1 11/08/22 23:25 64-19-7 Date: 11/23/2022 05:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-1713-110122 Lab ID: 92634190012 Collected: 11/01/22 15:24 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Biodegradation Indicator Gases Analytical Method: RSK-175 Pace Analytical Gulf Coast Methane 26 ug/L 5.0 1 11/09/22 09:22 74-82-8 Ethane ND ug/L 1.0 1 11/09/22 09:22 74-84-0 Ethene ND ug/L 1.0 1 11/09/22 09:22 74-85-1 EPA RSK-175 Analytical Method: RSK-175 Pace Analytical Gulf Coast Carbon dioxide 154000 ug/L 45000 50 11/15/22 11:49 124-38-9 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Biphenyl (Diphenyl) ND ug/L 9.1 1 11/04/22 15:14 11/05/22 16:42 92-52-4 Diphenyl ether (Phenyl ether) ND ug/L 9.1 1 11/04/22 15:14 11/05/22 16:42 101-84-8 Surrogates Nitrobenzene-d5 (S) 29 % 10-144 1 11/04/22 15:14 11/05/22 16:42 4165-60-0 2-Fluorobiphenyl (S) 15 % 10-130 1 11/04/22 15:14 11/05/22 16:42 321-60-8 Terphenyl-d14 (S) 58 % 34-163 1 11/04/22 15:14 11/05/22 16:42 1718-51-0 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 533 ug/L 20.0 10 11/04/22 09:53 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 112 % 70-130 10 11/04/22 09:53 17060-07-0 Toluene-d8(S) 101 % 70-130 10 11/04/22 09:53 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 276 mg/L 5.0 1 11/03/22 20:56 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND mg/L 0.40 10 11/03/22 01:52 14797-55-8 Nitrogen, Nitrite ND mg/L 0.040 1 11/03/22 01:30 14797-65-0 M1 SM4500P-E, Phosphate, Ortho Analytical Method: SM 4500-P E-2011 Pace Analytical Services -Asheville Orthophosphate as P 0.27 mg/L 0.050 1 11/03/22 03:33 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Sulfate 2.1 mg/L 1.0 1 11/03/22 23:05 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 3.4 mg/L 1.0 1 11/07/22 09:43 7440-44-0 Total Organic Carbon 3.2 mg/L 1.0 1 11/07/22 09:43 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-17B-110122 Parameters Lab ID: 92634190012 Collected: 11/01/22 15:24 Results Units Report Limit DF Received: 11/02/22 07:36 Matrix: Water Prepared Analyzed CAS No. Qual Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 3.1 mg/L 1.0 1 11/07/22 09:43 7440-44-0 Total Organic Carbon 3.0 mg/L 1.0 1 11/07/22 09:43 7440-44-0 Mean Total Organic Carbon 3.2 mg/L 1.0 1 11/07/22 09:43 7440-44-0 Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Acetic Acid 0.53 mg/L 0.50 1 11/08/22 23:47 64-19-7 Date: 11/23/2022 05:59 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: Trip Blank-01-110122 Lab ID: 92634190013 Collected: 11/01/22 00:00 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/06/22 22:44 67-64-1 Benzene ND ug/L 1.0 1 11/06/22 22:44 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/06/22 22:44 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/06/22 22:44 75-27-4 Bromoform ND ug/L 1.0 1 11/06/22 22:44 75-25-2 Bromomethane ND ug/L 2.0 1 11/06/22 22:44 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 11/06/22 22:44 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/06/22 22:44 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/06/22 22:44 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/06/22 22:44 108-90-7 Chloroethane ND ug/L 1.0 1 11/06/22 22:44 75-00-3 Chloroform ND ug/L 1.0 1 11/06/22 22:44 67-66-3 Chloromethane ND ug/L 1.0 1 11/06/22 22:44 74-87-3 Cyclohexane ND ug/L 1.0 1 11/06/22 22:44 110-82-7 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 11/06/22 22:44 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/06/22 22:44 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/06/22 22:44 106-93-4 1,2-Dichlorobenzene ND ug/L 1.0 1 11/06/22 22:44 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/06/22 22:44 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/06/22 22:44 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/06/22 22:44 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 11/06/22 22:44 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/06/22 22:44 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/06/22 22:44 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/06/22 22:44 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/06/22 22:44 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 11/06/22 22:44 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/06/22 22:44 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/06/22 22:44 10061-02-6 Ethylbenzene ND ug/L 1.0 1 11/06/22 22:44 100-41-4 2-Hexanone ND ug/L 5.0 1 11/06/22 22:44 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/06/22 22:44 98-82-8 Methyl acetate ND ug/L 10.0 1 11/06/22 22:44 79-20-9 Methylcyclohexane ND ug/L 10.0 1 11/06/22 22:44 108-87-2 Methylene Chloride ND ug/L 5.0 1 11/06/22 22:44 75-09-2 v2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/06/22 22:44 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/06/22 22:44 1634-04-4 Styrene ND ug/L 1.0 1 11/06/22 22:44 100-42-5 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 11/06/22 22:44 79-34-5 Tetrachloroethene ND ug/L 1.0 1 11/06/22 22:44 127-18-4 Toluene ND ug/L 1.0 1 11/06/22 22:44 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 11/06/22 22:44 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 11/06/22 22:44 120-82-1 1,1,1-Trichloroethane ND ug/L 1.0 1 11/06/22 22:44 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 11/06/22 22:44 79-00-5 Trichloroethene ND ug/L 1.0 1 11/06/22 22:44 79-01-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: Trip Blank-01-110122 Parameters Lab ID: 92634190013 Collected: 11/01/22 00:00 Results Units Report Limit DF Received: 11/02/22 07:36 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Trichlorofluoromethane ND ug/L 1.0 1 11/06/22 22:44 75-69-4 1,1,2-Trichlorotrifluoroethane ND ug/L 1.0 1 11/06/22 22:44 76-13-1 Vinyl chloride ND ug/L 1.0 1 11/06/22 22:44 75-01-4 Xylene (Total) ND ug/L 1.0 1 11/06/22 22:44 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 11/06/22 22:44 460-00-4 1,2-Dichloroethane-d4 (S) 94 % 70-130 1 11/06/22 22:44 17060-07-0 Toluene-d8(S) 106 % 70-130 1 11/06/22 22:44 2037-26-5 Date: 11/23/2022 05:59 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-17C-110122 H2 Lab ID: 92634190014 Collected: 11/01/22 14:30 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen ND nM 1.9 1 11/04/22 07:14 1333-74-0 Date: 11/23/2022 05:59 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-23A-110122 H2 Lab ID: 92634190015 Collected: 11/01/22 16:07 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen ND nM 1.9 1 11/04/22 07:26 1333-74-0 Date: 11/23/2022 05:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 29 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: B-17B-110122 H2 Lab ID: 92634190016 Collected: 11/01/22 16:00 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen ND nM 1.9 1 11/04/22 07:38 1333-74-0 Date: 11/23/2022 05:59 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 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 ANALYTICAL RESULTS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Sample: 13-2313-110122 H2 Lab ID: 92634190017 Collected: 11/01/22 17:24 Received: 11/02/22 07:36 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 2.2 nM 1.9 1 11/04/22 07:50 1333-74-0 Date: 11/23/2022 05:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 31 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 704834 Analysis Method: EPA 8015 Alcohol -Glycol QC Batch Method: EPA 8015 Alcohol -Glycol Analysis Description: EPA 8015 Modified Laboratory: Pace Analytical Services - Indianapolis Associated Lab Samples: 92634190001, 92634190002, 92634190003, 92634190004, 92634190009, 92634190010 METHOD BLANK: 3240206 Matrix: Water Associated Lab Samples: 92634190001, 92634190002, 92634190003, 92634190004, 92634190009, 92634190010 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Ethylene glycol mg/L ND 5.0 11/07/22 16:39 LABORATORY CONTROL SAMPLE: 3240207 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Ethylene glycol mg/L 25 28.9 115 34-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3240208 3240209 MS MSD 60414071004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Ethylene glycol mg/L ND 25 25 28.5 31.3 108 120 39-168 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 753313 Analysis Method: AM20GAX QC Batch Method: AM20GAX Analysis Description: Indicator Gases Bubble Strip H2 Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92634190014, 92634190015, 92634190016, 92634190017 METHOD BLANK: 2416757 Matrix: Air Associated Lab Samples: 92634190014, 92634190015, 92634190016, 92634190017 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Hydrogen nM ND 1.9 11/04/22 06:47 LABORATORY CONTROL SAMPLE & LCSD: 2416758 2416759 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Hydrogen nM 12 12 13 106 109 70-130 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 753612 Analysis Method: RSK-175 QC Batch Method: RSK-175 Analysis Description: Biodegradation Indicator Gases Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92634190009, 92634190010, 92634190011, 92634190012 METHOD BLANK: 2418651 Matrix: Water Associated Lab Samples: 92634190009, 92634190010, 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Methane ug/L ND 5.0 11/09/22 07:41 Ethane ug/L ND 1.0 11/09/22 07:41 Ethene ug/L ND 1.0 11/09/22 07:41 BO LABORATORY CONTROL SAMPLE & LCSD: 2418652 2418653 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Methane ug/L 380 350 350 91 90 70-130 1 30 Ethane ug/L 97 84 84 87 86 70-130 1 30 Ethene ug/L 120 100 100 83 83 70-130 0 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 754009 Analysis Method: RSK-175 QC Batch Method: RSK-175 Analysis Description: EPA RSK 175 CO2 Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92634190009, 92634190010, 92634190011, 92634190012 METHOD BLANK: 2420915 Matrix: Water Associated Lab Samples: 92634190009, 92634190010, 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Carbon dioxide ug/L ND 900 11/15/22 11:03 LABORATORY CONTROL SAMPLE: 2420916 Parameter Carbon dioxide Spike LCS Units Conc. Result ug/L 8700 6630 LCS % Rec % Rec Limits Qualifiers 76 38-147 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 735208 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92634190005, 92634190006, 92634190013 METHOD BLANK: 3826552 Matrix: Associated Lab Samples: 92634190005, 92634190006, 92634190013 Blank Parameter Units Result Water Reporting Limit Analyzed 1,1,1-Trichloroethane ug/L ND 1.0 11/06/22 21:35 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/06/22 21:35 1,1,2-Trichloroethane ug/L ND 1.0 11/06/22 21:35 1,1,2-Trichlorotrifluoroethane ug/L ND 1.0 11/06/22 21:35 1,1-Dichloroethane ug/L ND 1.0 11/06/22 21:35 1,1-Dichloroethene ug/L ND 1.0 11/06/22 21:35 1,2,3-Trichlorobenzene ug/L ND 1.0 11/06/22 21:35 1,2,4-Trichlorobenzene ug/L ND 1.0 11/06/22 21:35 1,2-Dibromo-3-chloropropane ug/L ND 2.0 11/06/22 21:35 1,2-Dibromoethane (EDB) ug/L ND 1.0 11/06/22 21:35 1,2-Dichlorobenzene ug/L ND 1.0 11/06/22 21:35 1,2-Dichloroethane ug/L ND 1.0 11/06/22 21:35 1,2-Dichloropropane ug/L ND 1.0 11/06/22 21:35 1,3-Dichlorobenzene ug/L ND 1.0 11/06/22 21:35 1,4-Dichlorobenzene ug/L ND 1.0 11/06/22 21:35 2-Butanone (MEK) ug/L ND 5.0 11/06/22 21:35 2-Hexanone ug/L ND 5.0 11/06/22 21:35 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/06/22 21:35 Acetone ug/L ND 25.0 11/06/22 21:35 Benzene ug/L ND 1.0 11/06/22 21:35 Bromochloromethane ug/L ND 1.0 11/06/22 21:35 Bromodichloromethane ug/L ND 1.0 11/06/22 21:35 Bromoform ug/L ND 1.0 11/06/22 21:35 Bromomethane ug/L ND 2.0 11/06/22 21:35 Carbon disulfide ug/L ND 2.0 11/06/22 21:35 Carbon tetrachloride ug/L ND 1.0 11/06/22 21:35 Chlorobenzene ug/L ND 1.0 11/06/22 21:35 Chloroethane ug/L ND 1.0 11/06/22 21:35 Chloroform ug/L ND 1.0 11/06/22 21:35 Chloromethane ug/L ND 1.0 11/06/22 21:35 cis-1,2-Dichloroethene ug/L ND 1.0 11/06/22 21:35 cis-1,3-Dichloropropene ug/L ND 1.0 11/06/22 21:35 Cyclohexane ug/L ND 1.0 11/06/22 21:35 Dibromochloromethane ug/L ND 1.0 11/06/22 21:35 Dichlorodifluoromethane ug/L ND 1.0 11/06/22 21:35 Ethylbenzene ug/L ND 1.0 11/06/22 21:35 Isopropylbenzene (Cumene) ug/L ND 1.0 11/06/22 21:35 Methyl acetate ug/L ND 10.0 11/06/22 21:35 Methyl-tert-butyl ether ug/L ND 1.0 11/06/22 21:35 Methylcyclohexane ug/L ND 10.0 11/06/22 21:35 v2 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 METHOD BLANK: 3826552 Matrix: Associated Lab Samples: 92634190005, 92634190006, 92634190013 Blank Parameter Units Result Water Reporting Limit Analyzed Qualifiers Methylene Chloride ug/L ND 5.0 11/06/22 21:35 v2 Styrene ug/L ND 1.0 11/06/22 21:35 Tetrachloroethene ug/L ND 1.0 11/06/22 21:35 Toluene ug/L ND 1.0 11/06/22 21:35 trans-1,2-Dichloroethene ug/L ND 1.0 11/06/22 21:35 trans- 1,3-Dichloropropene ug/L ND 1.0 11/06/22 21:35 Trichloroethene ug/L ND 1.0 11/06/22 21:35 Trichlorofluoromethane ug/L ND 1.0 11/06/22 21:35 Vinyl chloride ug/L ND 1.0 11/06/22 21:35 Xylene (Total) ug/L ND 1.0 11/06/22 21:35 1,2-Dichloroethane-d4 (S) % 93 70-130 11/06/22 21:35 4-Bromofluorobenzene (S) % 96 70-130 11/06/22 21:35 Toluene-d8(S) % 105 70-130 11/06/22 21:35 LABORATORY CONTROL SAMPLE: Parameter 3826553 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1-Trichloroethane ug/L 50 47.1 94 70-130 1,1,2,2-Tetrachloroethane ug/L 50 53.0 106 70-130 1,1,2-Trichloroethane ug/L 50 52.6 105 70-130 1,1,2-Trichlorotrifluoroethane ug/L 50 49.7 99 70-130 1,1-Dichloroethane ug/L 50 46.5 93 70-130 1,1-Dichloroethene ug/L 50 49.3 99 70-130 1,2,3-Trichlorobenzene ug/L 50 56.9 114 70-130 1,2,4-Trichlorobenzene ug/L 50 55.2 110 70-130 1,2-Dibromo-3-chloropropane ug/L 50 54.7 109 70-131 1,2-Dibromoethane (EDB) ug/L 50 56.9 114 70-130 1,2-Dichlorobenzene ug/L 50 56.1 112 70-130 1,2-Dichloroethane ug/L 50 46.3 93 70-130 1,2-Dichloropropane ug/L 50 51.4 103 70-130 1,3-Dichlorobenzene ug/L 50 55.0 110 70-130 1,4-Dichlorobenzene ug/L 50 54.1 108 70-130 2-Butanone (MEK) ug/L 100 96.9 97 70-134 2-Hexanone ug/L 100 108 108 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 100 100 70-130 Acetone ug/L 100 92.1 92 70-133 Benzene ug/L 50 48.9 98 70-130 Bromochloromethane ug/L 50 53.0 106 70-130 Bromodichloromethane ug/L 50 49.8 100 70-130 Bromoform ug/L 50 55.3 111 70-130 Bromomethane ug/L 50 37.7 75 45-151 v3 Carbon disulfide ug/L 50 48.0 96 70-130 Carbon tetrachloride ug/L 50 48.6 97 70-130 Chlorobenzene ug/L 50 53.5 107 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 LABORATORY CONTROL SAMPLE: Parameter 3826553 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloroethane ug/L 50 49.9 100 39-152 Chloroform ug/L 50 46.6 93 70-130 Chloromethane ug/L 50 44.3 89 58-130 cis-1,2-Dichloroethene ug/L 50 47.1 94 70-130 cis-1,3-Dichloropropene ug/L 50 52.0 104 70-130 Cyclohexane ug/L 50 52.4 105 70-130 Dibromochloromethane ug/L 50 56.3 113 70-130 Dichlorodifluoromethane ug/L 50 49.0 98 54-133 Ethylbenzene ug/L 50 52.8 106 70-130 Isopropylbenzene (Cumene) ug/L 50 53.1 106 70-130 Methyl acetate ug/L 50 51.2 102 70-130 Methyl-tert-butyl ether ug/L 50 51.5 103 70-130 Methylcyclohexane ug/L 50 52.1 104 70-130 Methylene Chloride ug/L 50 40.3 81 66-130 v3 Styrene ug/L 50 55.8 112 70-130 Tetrachloroethene ug/L 50 51.2 102 70-130 Toluene ug/L 50 48.4 97 70-130 trans-1,2-Dichloroethene ug/L 50 48.7 97 70-130 trans- 1,3-Dichloropropene ug/L 50 52.7 105 70-130 Trichloroethene ug/L 50 51.2 102 70-130 Trichlorofluoromethane ug/L 50 43.2 86 62-130 Vinyl chloride ug/L 50 49.0 98 62-130 Xylene (Total) ug/L 150 161 108 70-130 1,2-Dichloroethane-d4 (S) % 93 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 97 70-130 MATRIX SPIKE SAMPLE: Parameter 3826555 Units 92634520002 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1-Trichloroethane ug/L ND 20 28.9 145 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 26.5 133 69-142 1,1,2-Trichloroethane ug/L ND 20 27.3 137 70-138 1,1,2-Trichlorotrifluoroethane ug/L ND 20 31.3 157 70-157 1,1-Dichloroethane ug/L ND 20 28.1 141 70-150 1,1-Dichloroethene ug/L ND 20 31.2 156 70-156 1,2,3-Trichlorobenzene ug/L ND 20 26.2 131 70-148 1,2,4-Trichlorobenzene ug/L ND 20 25.6 128 70-146 1,2-Dibromo-3-chloropropane ug/L ND 20 25.5 127 68-146 1,2-Dibromoethane (EDB) ug/L ND 20 27.0 135 70-138 1,2-Dichlorobenzene ug/L ND 20 26.4 132 70-141 1,2-Dichloroethane ug/L ND 20 26.7 133 69-143 1,2-Dichloropropane ug/L ND 20 28.4 142 68-156 1,3-Dichlorobenzene ug/L ND 20 26.5 133 70-143 1,4-Dichlorobenzene ug/L ND 20 26.0 130 70-142 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 MATRIX SPIKE SAMPLE: 3826555 92634520002 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 2-Butanone (MEK) ug/L ND 40 54.0 135 60-157 2-Hexanone ug/L ND 40 55.9 140 68-146 4-Methyl-2-pentanone (MIBK) ug/L ND 40 53.5 134 70-141 Acetone ug/L ND 40 49.2 123 58-157 Benzene ug/L ND 20 26.4 132 70-142 Bromochloromethane ug/L ND 20 27.3 137 70-146 Bromodichloromethane ug/L ND 20 27.7 139 70-139 Bromoform ug/L ND 20 28.2 141 64-140 M1 Bromomethane ug/L ND 20 32.0 160 28-192 Carbon disulfide ug/L ND 20 27.8 139 70-151 Carbon tetrachloride ug/L ND 20 30.8 154 70-148 M1 Chlorobenzene ug/L ND 20 26.4 132 70-141 Chloroethane ug/L ND 20 35.5 177 58-191 Chloroform ug/L ND 20 27.3 137 70-148 Chloromethane ug/L ND 20 36.7 183 43-162 M1,v1 cis-1,2-Dichloroethene ug/L ND 20 28.1 138 68-151 cis-1,3-Dichloropropene ug/L ND 20 27.1 135 70-139 Cyclohexane ug/L ND 20 31.7 158 77-149 M1 Dibromochloromethane ug/L ND 20 27.4 137 70-144 Dichlorodifluoromethane ug/L ND 20 33.8 169 39-171 Ethylbenzene ug/L ND 20 26.7 133 70-143 Isopropylbenzene (Cumene) ug/L ND 20 27.1 136 70-145 Methyl acetate ug/L ND 20 21.4 107 63-146 Methyl-tert-butyl ether ug/L ND 20 24.4 122 65-143 Methylcyclohexane ug/L ND 20 31.8 159 70-144 M1 Methylene Chloride ug/L ND 20 27.4 137 62-149 Styrene ug/L ND 20 26.5 133 70-143 Tetrachloroethene ug/L ND 20 26.1 130 70-145 Toluene ug/L ND 20 26.7 134 70-142 trans-1,2-Dichloroethene ug/L ND 20 28.3 142 70-151 trans- 1,3-Dichloropropene ug/L ND 20 27.7 138 70-139 Trichloroethene ug/L ND 20 28.9 141 62-146 Trichlorofluoromethane ug/L ND 20 34.9 174 63-153 M1,v1 Vinyl chloride ug/L ND 20 37.3 186 61-163 M1,v1 Xylene (Total) ug/L ND 60 80.5 134 70-143 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 98 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 3826554 92633655008 Dup Parameter Units Result Result RPD Qualifiers 1,1,1-Trichloroethane ug/L ND ND 1,1,2,2-Tetrachloroethane ug/L ND ND 1,1,2-Trichloroethane ug/L ND ND 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 SAMPLE DUPLICATE: 3826554 Parameter Units 92633655008 Result Dup Result 1,1,2-Trichlorotrifluoroethane ug/L ND 1,1-Dichloroethane ug/L ND ND 1,1-Dichloroethene ug/L ND ND 1,2,3-Trichlorobenzene ug/L ND 1,2,4-Trichlorobenzene ug/L ND 1,2-Dibromo-3-chloropropane ug/L ND 1,2-Dibromoethane (EDB) ug/L ND 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,3-Dichlorobenzene ug/L ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L 10.3J ND Benzene ug/L ND ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L ND ND cis-1,3-Dichloropropene ug/L ND ND Cyclohexane ug/L ND Dibromochloromethane ug/L ND ND Dichlorodifluoromethane ug/L ND Ethylbenzene ug/L ND ND Isopropylbenzene (Cumene) ug/L ND Methyl acetate ug/L ND Methyl-tert-butyl ether ug/L ND Methylcyclohexane ug/L ND Methylene Chloride ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L ND ND Toluene ug/L 0.65J .57J trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND Trichloroethene ug/L ND ND Trichlorofluoromethane ug/L ND ND Vinyl chloride ug/L ND ND Xylene (Total) ug/L ND ND RPD Qualifiers v1 v1 v1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 SAMPLE DUPLICATE: 3826554 92633655008 Dup Parameter Units Result Result RPD Qualifiers 1,2-Dichloroethane-d4 (S) % 93 91 4-Bromofluorobenzene (S) % 94 100 Toluene-d8 (S) % 104 108 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 735406 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92634190009, 92634190010 METHOD BLANK: 3827493 Associated Lab Samples: 92634190009, 92634190010 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1-Trichloroethane ug/L ND 1.0 11/08/22 16:39 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/08/22 16:39 1,1,2-Trichloroethane ug/L ND 1.0 11/08/22 16:39 1,1,2-Trichlorotrifluoroethane ug/L ND 1.0 11/08/22 16:39 1,1-Dichloroethane ug/L ND 1.0 11/08/22 16:39 1,1-Dichloroethene ug/L ND 1.0 11/08/22 16:39 1,2,3-Trichlorobenzene ug/L ND 1.0 11/08/22 16:39 1,2,4-Trichlorobenzene ug/L ND 1.0 11/08/22 16:39 1,2-Dibromo-3-chloropropane ug/L ND 2.0 11/08/22 16:39 1,2-Dibromoethane (EDB) ug/L ND 1.0 11/08/22 16:39 1,2-Dichlorobenzene ug/L ND 1.0 11/08/22 16:39 1,2-Dichloroethane ug/L ND 1.0 11/08/22 16:39 1,2-Dichloropropane ug/L ND 1.0 11/08/22 16:39 1,3-Dichlorobenzene ug/L ND 1.0 11/08/22 16:39 1,4-Dichlorobenzene ug/L ND 1.0 11/08/22 16:39 2-Butanone (MEK) ug/L ND 5.0 11/08/22 16:39 2-Hexanone ug/L ND 5.0 11/08/22 16:39 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/08/22 16:39 Acetone ug/L ND 25.0 11/08/22 16:39 Benzene ug/L ND 1.0 11/08/22 16:39 Bromochloromethane ug/L ND 1.0 11/08/22 16:39 Bromodichloromethane ug/L ND 1.0 11/08/22 16:39 Bromoform ug/L ND 1.0 11/08/22 16:39 Bromomethane ug/L ND 2.0 11/08/22 16:39 Carbon disulfide ug/L ND 2.0 11/08/22 16:39 Carbon tetrachloride ug/L ND 1.0 11/08/22 16:39 Chlorobenzene ug/L ND 1.0 11/08/22 16:39 Chloroethane ug/L ND 1.0 11/08/22 16:39 Chloroform ug/L ND 1.0 11/08/22 16:39 Chloromethane ug/L ND 1.0 11/08/22 16:39 cis-1,2-Dichloroethene ug/L ND 1.0 11/08/22 16:39 cis-1,3-Dichloropropene ug/L ND 1.0 11/08/22 16:39 Cyclohexane ug/L ND 1.0 11/08/22 16:39 Dibromochloromethane ug/L ND 1.0 11/08/22 16:39 Dichlorodifluoromethane ug/L ND 1.0 11/08/22 16:39 Ethylbenzene ug/L ND 1.0 11/08/22 16:39 Isopropylbenzene (Cumene) ug/L ND 1.0 11/08/22 16:39 Methyl acetate ug/L ND 10.0 11/08/22 16:39 Methyl-tert-butyl ether ug/L ND 1.0 11/08/22 16:39 Methylcyclohexane ug/L ND 10.0 11/08/22 16:39 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 METHOD BLANK: 3827493 Associated Lab Samples: 92634190009, 92634190010 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Methylene Chloride ug/L ND 5.0 11/08/22 16:39 Styrene ug/L ND 1.0 11/08/22 16:39 Tetrachloroethene ug/L ND 1.0 11/08/22 16:39 Toluene ug/L ND 1.0 11/08/22 16:39 trans-1,2-Dichloroethene ug/L ND 1.0 11/08/22 16:39 trans- 1,3-Dichloropropene ug/L ND 1.0 11/08/22 16:39 Trichloroethene ug/L ND 1.0 11/08/22 16:39 Trichlorofluoromethane ug/L ND 1.0 11/08/22 16:39 Vinyl chloride ug/L ND 1.0 11/08/22 16:39 Xylene (Total) ug/L ND 1.0 11/08/22 16:39 1,2-Dichloroethane-d4 (S) % 105 70-130 11/08/22 16:39 4-Bromofluorobenzene (S) % 96 70-130 11/08/22 16:39 Toluene-d8 (S) % 100 70-130 11/08/22 16:39 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3827494 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1-Trichloroethane ug/L 50 46.7 93 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.3 99 70-130 1,1,2-Trichloroethane ug/L 50 47.5 95 70-130 1,1,2-Trichlorotrifluoroethane ug/L 50 46.1 92 70-130 1,1-Dichloroethane ug/L 50 45.3 91 70-130 1,1-Dichloroethene ug/L 50 48.3 97 70-130 1,2,3-Trichlorobenzene ug/L 50 49.3 99 70-130 1,2,4-Trichlorobenzene ug/L 50 48.5 97 70-130 1,2-Dibromo-3-chloropropane ug/L 50 50.5 101 70-131 1,2-Dibromoethane (EDB) ug/L 50 49.7 99 70-130 1,2-Dichlorobenzene ug/L 50 48.1 96 70-130 1,2-Dichloroethane ug/L 50 47.4 95 70-130 1,2-Dichloropropane ug/L 50 48.6 97 70-130 1,3-Dichlorobenzene ug/L 50 48.0 96 70-130 1,4-Dichlorobenzene ug/L 50 47.0 94 70-130 2-Butanone (MEK) ug/L 100 96.5 96 70-134 2-Hexanone ug/L 100 105 105 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 101 101 70-130 Acetone ug/L 100 96.5 96 70-133 Benzene ug/L 50 45.1 90 70-130 Bromochloromethane ug/L 50 47.8 96 70-130 Bromodichloromethane ug/L 50 48.6 97 70-130 Bromoform ug/L 50 50.4 101 70-130 Bromomethane ug/L 50 43.8 88 45-151 Carbon disulfide ug/L 50 44.4 89 70-130 Carbon tetrachloride ug/L 50 46.2 92 70-130 Chlorobenzene ug/L 50 47.3 95 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 LABORATORY CONTROL SAMPLE: Parameter 3827494 Units Spike LCS Conc. Result Chloroethane ug/L 50 Chloroform ug/L 50 Chloromethane ug/L 50 cis-1,2-Dichloroethene ug/L 50 cis-1,3-Dichloropropene ug/L 50 Cyclohexane ug/L 50 Dibromochloromethane ug/L 50 Dichlorodifluoromethane ug/L 50 Ethylbenzene ug/L 50 Isopropylbenzene (Cumene) ug/L 50 Methyl acetate ug/L 50 Methyl-tert-butyl ether ug/L 50 Methylcyclohexane ug/L 50 Methylene Chloride ug/L 50 Styrene ug/L 50 Tetrachloroethene ug/L 50 Toluene ug/L 50 trans-1,2-Dichloroethene ug/L 50 trans- 1,3-Dichloropropene ug/L 50 Trichloroethene ug/L 50 Trichlorofluoromethane ug/L 50 Vinyl chloride ug/L 50 Xylene (Total) ug/L 150 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS % Rec % Rec Limits 47.4 95 39-152 46.1 92 70-130 46.8 94 58-130 46.9 94 70-130 48.8 98 70-130 46.4 93 70-130 48.7 97 70-130 46.9 94 54-133 47.3 95 70-130 47.5 95 70-130 47.8 96 70-130 47.0 94 70-130 46.3 93 70-130 46.5 93 66-130 49.4 99 70-130 44.2 88 70-130 46.2 92 70-130 47.5 95 70-130 50.0 100 70-130 47.7 95 70-130 44.3 89 62-130 50.0 100 62-130 146 97 70-130 97 70-130 103 70-130 100 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3827495 MS 92634449008 Spike Parameter Units Result Conc. MSD Spike Conc. 3827496 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1-Trichloroethane ug/L ND 200 200 160 165 80 83 70-150 3 1,1,2,2-Tetrachloroethane ug/L ND 200 200 161 166 80 83 69-142 3 1,1,2-Trichloroethane ug/L ND 200 200 162 163 81 81 70-138 0 1,1,2-Trichlorotrifluoroethane ug/L ND 200 200 149 164 75 82 70-157 10 1,1-Dichloroethane ug/L ND 200 200 155 162 78 81 70-150 4 1,1-Dichloroethene ug/L ND 200 200 164 173 82 86 70-156 5 1,2,3-Trichlorobenzene ug/L ND 200 200 148 163 74 82 70-148 9 1,2,4-Trichlorobenzene ug/L ND 200 200 144 157 72 79 70-146 9 1,2-Dibromo-3-chloropropane ug/L ND 200 200 154 157 77 79 68-146 2 1,2-Dibromoethane (EDB) ug/L ND 200 200 167 171 84 85 70-138 2 1,2-Dichlorobenzene ug/L ND 200 200 157 166 78 83 70-141 6 1,2-Dichloroethane ug/L ND 200 200 160 168 80 84 69-143 5 1,2-Dichloropropane ug/L ND 200 200 160 170 80 85 68-156 6 1,3-Dichlorobenzene ug/L ND 200 200 148 159 74 79 70-143 7 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3827495 3827496 MS MSD 92634449008 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dichlorobenzene ug/L ND 200 200 148 157 74 78 70-142 6 2-Butanone (MEK) ug/L 644 400 400 925 923 70 70 60-157 0 2-Hexanone ug/L ND 400 400 318 325 80 81 68-146 2 4-Methyl-2-pentanone (MIBK) ug/L 90.0 400 400 420 425 83 84 70-141 1 Acetone ug/L 3430 400 400 3490 3500 14 17 58-157 0 M1 Benzene ug/L ND 200 200 160 166 76 79 70-142 3 Bromochloromethane ug/L ND 200 200 160 170 80 85 70-146 6 Bromodichloromethane ug/L ND 200 200 157 165 79 82 70-139 5 Bromoform ug/L ND 200 200 158 160 79 80 64-140 2 Bromomethane ug/L ND 200 200 95.7 123 48 61 28-192 25 Carbon disulfide ug/L ND 200 200 137 153 68 77 70-151 12 M1 Carbon tetrachloride ug/L ND 200 200 155 165 77 82 70-148 6 Chlorobenzene ug/L ND 200 200 157 164 79 82 70-141 4 Chloroethane ug/L ND 200 200 173 182 86 91 58-191 5 Chloroform ug/L ND 200 200 159 163 80 81 70-148 2 Chloromethane ug/L ND 200 200 149 157 75 79 43-162 6 cis-1,2-Dichloroethene ug/L 11.2 200 200 169 177 79 83 68-151 4 cis-1,3-Dichloropropene ug/L ND 200 200 148 155 74 77 70-139 4 Cyclohexane ug/L ND 200 200 150 165 75 82 77-149 9 M1 Dibromochloromethane ug/L ND 200 200 156 162 78 81 70-144 4 Dichlorodifluoromethane ug/L ND 200 200 132 143 66 72 39-171 8 Ethylbenzene ug/L ND 200 200 156 163 78 82 70-143 4 Isopropylbenzene (Cumene) ug/L ND 200 200 153 164 77 82 70-145 7 Methyl acetate ug/L ND 200 200 146 157 73 79 63-146 8 Methyl-tert-butyl ether ug/L ND 200 200 162 168 81 84 65-143 4 Methylcyclohexane ug/L ND 200 200 148 160 74 80 70-144 8 Methylene Chloride ug/L ND 200 200 180 188 72 76 62-149 4 Styrene ug/L ND 200 200 157 165 78 83 70-143 5 Tetrachloroethene ug/L ND 200 200 139 147 70 74 70-145 5 Toluene ug/L ND 200 200 156 168 76 82 70-142 7 trans-1,2-Dichloroethene ug/L ND 200 200 152 162 76 81 70-151 6 trans- 1,3-Dichloropropene ug/L ND 200 200 149 153 74 76 70-139 3 Trichloroethene ug/L ND 200 200 156 169 78 85 62-146 8 Trichlorofluoromethane ug/L ND 200 200 149 158 75 79 63-153 6 Vinyl chloride ug/L ND 200 200 163 175 82 87 61-163 7 Xylene (Total) ug/L ND 600 600 473 500 79 83 70-143 6 1,2-Dichloroethane-d4 (S) % 104 104 70-130 4-Bromofluorobenzene (S) % 104 102 70-130 Toluene-d8(S) % 99 100 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734464 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92634190009, 92634190010, 92634190011 METHOD BLANK: 3822645 Matrix: Water Associated Lab Samples: 92634190009, 92634190010, 92634190011 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 11/02/22 23:09 1,2-Dichloroethane-d4 (S) % 106 70-130 11/02/22 23:09 Toluene-d8 (S) % 99 70-130 11/02/22 23:09 LABORATORY CONTROL SAMPLE: 3822646 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 17.5 88 70-130 1,2-Dichloroethane-d4 (S) % 105 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3822647 3822648 MS MSD 92634230014 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 17.6 18.1 88 91 63-136 3 1,2-Dichloroethane-d4 (S) % 109 111 70-130 Toluene-d8(S) % 101 101 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734466 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92634190001, 92634190002, 92634190004, 92634190005, 92634190006, 92634190007, 92634190008 METHOD BLANK: 3822656 Matrix: Water Associated Lab Samples: 92634190001, 92634190002, 92634190004, 92634190005, 92634190006, 92634190007, 92634190008 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 11/02/22 15:01 1,2-Dichloroethane-d4 (S) % 94 70-130 11/02/22 15:01 Toluene-d8 (S) % 103 70-130 11/02/22 15:01 LABORATORY CONTROL SAMPLE: 3822657 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 17.2 86 70-130 1,2-Dichloroethane-d4 (S) % 106 70-130 Toluene-d8 (S) % 105 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3822658 3822659 MS MSD 92634190001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 18.4 18.3 92 91 63-136 1 1,2-Dichloroethane-d4 (S) % 108 98 70-130 Toluene-d8(S) % 98 100 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734715 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92634190003 METHOD BLANK: 3823845 Matrix: Water Associated Lab Samples: 92634190003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 11/03/22 13:31 1,2-Dichloroethane-d4 (S) % 108 70-130 11/03/22 13:31 Toluene-d8 (S) % 99 70-130 11/03/22 13:31 LABORATORY CONTROL SAMPLE: 3823846 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.3 91 70-130 1,2-Dichloroethane-d4 (S) % 107 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3823847 3823848 MS MSD 92634407001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 19.7 17.6 99 88 63-136 12 1,2-Dichloroethane-d4 (S) % 110 113 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734931 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92634190012 METHOD BLANK: 3825022 Matrix: Water Associated Lab Samples: 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 11/04/22 07:58 1,2-Dichloroethane-d4 (S) % 110 70-130 11/04/22 07:58 Toluene-d8(S) % 101 70-130 11/04/22 07:58 LABORATORY CONTROL SAMPLE: 3825023 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 17.7 88 70-130 1,2-Dichloroethane-d4 (S) % 109 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3825024 3825025 MS MSD 92634449002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 1070 400 400 1410 1490 85 106 63-136 6 1,2-Dichloroethane-d4 (S) % 114 114 70-130 Toluene-d8(S) % 103 103 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734946 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92634190001, 92634190002, 92634190003, 92634190004, 92634190005, 92634190006, 92634190007, 92634190009,92634190010,92634190011,92634190012 METHOD BLANK: 3825113 Matrix: Water Associated Lab Samples: 92634190001, 92634190002, 92634190003, 92634190004, 92634190005, 92634190006, 92634190007, 92634190009,92634190010,92634190011,92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Biphenyl (Diphenyl) ug/L ND 10.0 11/04/22 16:19 Diphenyl ether (Phenyl ether) ug/L ND 10.0 11/04/22 16:19 2,4,6-Tribromophenol (S) % 42 10-144 11/04/22 16:19 2-Fluorobiphenyl (S) % 47 10-130 11/04/22 16:19 2-Fluorophenol(S) % 22 10-130 11/04/22 16:19 Nitrobenzene-d5 (S) % 73 10-144 11/04/22 16:19 Phenol-d6 (S) % 33 10-130 11/04/22 16:19 Terphenyl-d14 (S) % 118 34-163 11/04/22 16:19 LABORATORY CONTROL SAMPLE: Parameter 3825114 Units Spike LCS LCS Conc. Result % Rec % Rec Limits Qualifiers Biphenyl (Diphenyl) ug/L 50 45.9 92 31-130 Diphenyl ether (Phenyl ether) ug/L 50 45.0 90 25-130 2,4,6-Tribromophenol (S) % 104 10-144 2-Fluorobiphenyl (S) % 92 10-130 2-Fluorophenol(S) % 63 10-130 Nitrobenzene-d5 (S) % 82 10-144 Phenol-d6 (S) % 51 10-130 Terphenyl-d14(S) % 118 34-163 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3825115 3825116 Parameter Biphenyl (Diphenyl) Diphenyl ether (Phenyl ether) 2,4,6-Tribromophenol (S) 2-Fluorobiphenyl (S) 2-Fluorophenol(S) Nitrobenzene-d5 (S) Phenol-d6 (S) Terphenyl-d14 (S) MS 92634614007 Spike Units Result Conc. ug/L ND 83.3 ug/L ND 83.3 MSD Spike Conc. MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD 83.3 37.6 38.5 45 46 17-130 2 83.3 38.3 39.6 46 48 16-130 3 38 18 10-144 43 44 10-130 15 8 10-130 SO 50 52 10-144 25 17 10-130 106 92 34-163 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Qual Page 50 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734641 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 METHOD BLANK: 3823420 Matrix: Water Associated Lab Samples: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Alkalinity, Total as CaCO3 mg/L ND 5.0 11/03/22 14:42 LABORATORY CONTROL SAMPLE: 3823421 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 50.4 101 80-120 LABORATORY CONTROL SAMPLE: 3823422 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 51.4 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3823423 3823424 MS MSD 92634407002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 mg/L 105 50 50 159 160 108 112 80-120 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3823425 3823426 MS MSD 92634422001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 mg/L 213 50 50 283 274 141 123 80-120 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734515 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: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 METHOD BLANK: 3822975 Matrix: Water Associated Lab Samples: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/L ND 0.040 11/03/22 01:12 Nitrogen, Nitrite mg/L ND 0.040 11/03/22 01:12 LABORATORY CONTROL SAMPLE: 3822976 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 1.5 1.5 101 90-110 Nitrogen, Nitrite mg/L 1 1.0 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3822977 3822978 MS MSD 92634154001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L 19.3 1.5 1.5 20.8 20.8 103 103 90-110 0 Nitrogen, Nitrite mg/L 0.32 1 1 1.2 1.2 88 87 90-110 1 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3822979 3822980 MS MSD 92634190012 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L ND 1.5 1.5 1.2 1.1 78 76 90-110 2 Nitrogen, Nitrite mg/L ND 1 1 0.89 0.90 86 87 90-110 1 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734527 Analysis Method: SM 4500-P E-2011 QC Batch Method: SM 4500-P E-2011 Analysis Description: SM450OP-E Phosphorus, Ortho Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 METHOD BLANK: 3823009 Matrix: Water Associated Lab Samples: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Orthophosphate as P mg/L ND 0.050 11/03/22 03:30 LABORATORY CONTROL SAMPLE & LCSD: 3823010 3823011 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Orthophosphate as P mg/L 0.25 0.24 0.25 97 100 90-110 3 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 734611 Analysis Method: EPA 9056A QC Batch Method: EPA 9056A Analysis Description: 9056 IC anions 28 Days Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 METHOD BLANK: 3823275 Matrix: Water Associated Lab Samples: 92634190005, 92634190006, 92634190007, 92634190008, 92634190009, 92634190010, 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate mg/L ND 1.0 11/03/2217:51 LABORATORY CONTROL SAMPLE: 3823276 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate mg/L 50 49.4 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3823277 3823278 MS MSD 92634131001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/L 41.9 50 50 93.1 93.1 102 102 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3823279 3823280 MS MSD 92634190009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate mg/L 5.4 50 50 55.7 55.5 101 100 90-110 0 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 735190 Analysis Method: EPA 9060A QC Batch Method: EPA 9060A Analysis Description: 9060 TOC, AVL Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92634190009, 92634190010, 92634190011, 92634190012 METHOD BLANK: 3826497 Matrix: Water Associated Lab Samples: 92634190009, 92634190010, 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mean Total Organic Carbon mg/L ND 1.0 11/06/22 12:45 Total Organic Carbon mg/L ND 1.0 11/06/22 12:45 Total Organic Carbon mg/L ND 1.0 11/06/22 12:45 Total Organic Carbon mg/L ND 1.0 11/06/22 12:45 Total Organic Carbon mg/L ND 1.0 11/06/22 12:45 LABORATORY CONTROL SAMPLE: 3826498 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mean Total Organic Carbon mg/L 25 24.2 97 75-125 Total Organic Carbon mg/L 25 24.7 99 75-125 Total Organic Carbon mg/L 25 23.6 95 75-125 Total Organic Carbon mg/L 25 24.1 97 75-125 Total Organic Carbon mg/L 25 24.4 98 75-125 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3826499 3826500 MS MSD 92634823004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mean Total Organic Carbon mg/L ND 25 25 25.0 24.6 96 94 75-125 2 Total Organic Carbon mg/L 1.3 25 25 25.3 24.7 96 94 75-125 2 Total Organic Carbon mg/L ND 25 25 25.1 24.2 98 95 75-125 3 Total Organic Carbon mg/L 1.5 25 25 25.0 24.8 94 93 75-125 1 Total Organic Carbon mg/L ND 25 25 24.8 24.5 97 95 75-125 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3826501 3826502 MS MSD 92634449006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mean Total Organic Carbon mg/L 19.6 25 25 46.7 46.8 108 109 75-125 0 Total Organic Carbon mg/L 19.7 25 25 47.5 48.0 111 113 75-125 1 Total Organic Carbon mg/L 19.6 25 25 46.6 46.8 108 109 75-125 1 Total Organic Carbon mg/L 19.4 25 25 45.9 46.0 106 106 75-125 0 Total Organic Carbon mg/L 19.5 25 25 46.8 46.4 109 107 75-125 1 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 753563 Analysis Method: AM23G QC Batch Method: AM23G Analysis Description: Low Level Volatile Fatty Acids Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92634190011, 92634190012 METHOD BLANK: 2418439 Matrix: Water Associated Lab Samples: 92634190011, 92634190012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Acetic Acid mg/L ND 0.50 11/08/2217:19 LABORATORY CONTROL SAMPLE & LCSD: 2418440 2418441 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Acetic Acid mg/L 2 1.9 1.9 94 93 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 753656 Analysis Method: AM23G QC Batch Method: AM23G Analysis Description: Low Level Volatile Fatty Acids Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92634190010 METHOD BLANK: 2418900 Associated Lab Samples: 92634190010 Parameter Units Acetic Acid mg/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 0.50 11 /17/22 16:51 LABORATORY CONTROL SAMPLE & LCSD: 2418901 2418902 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Acetic Acid mg/L 2 1.8 1.9 90 94 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA Project: NRLF Celanase November 2022 Pace Project No.: 92634190 QC Batch: 754318 Analysis Method: AM23G QC Batch Method: AM23G Analysis Description: Low Level Volatile Fatty Acids Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92634190009 METHOD BLANK: 2422714 Associated Lab Samples: 92634190009 Parameter Units Acetic Acid mg/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 0.50 11/18/2211:09 LABORATORY CONTROL SAMPLE & LCSD: 2422715 2422716 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Acetic Acid mg/L 2 1.9 1.8 95 89 70-130 6 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: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 65 Pace Analytical Services, LLC leac,yficalAnal816 DurstAvenue East Greenwood, SC 29649 www.pacelabs.com (864)229-4413 QUALIFIERS Project: NRLF Celanase November 2022 Pace Project No.: 92634190 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 BO Analyte was detected in an associated blank at a concentration greater than the MDL. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. SO Surrogate recovery outside laboratory control limits. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: NRLF Celanase November 2022 92634190 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92634190001 SW-7-110122 EPA 8015 Alcohol -Glycol 704834 92634190002 SW-5-110122 EPA 8015 Alcohol -Glycol 704834 92634190003 SW-3-110122 EPA 8015 Alcohol -Glycol 704834 92634190004 SW-8-110122 EPA 8015 Alcohol -Glycol 704834 92634190009 B-23A-110122 EPA 8015 Alcohol -Glycol 704834 92634190010 B-23B-110122 EPA 8015 Alcohol -Glycol 704834 92634190014 B-17C-110122 H2 AM20GAX 753313 92634190015 B-23A-110122 H2 AM20GAX 753313 92634190016 B-17B-110122 H2 AM20GAX 753313 92634190017 B-23B-110122 H2 AM20GAX 753313 92634190009 B-23A-110122 RSK-175 753612 92634190010 B-23B-110122 RSK-175 753612 92634190011 B-17C-110122 RSK-175 753612 92634190012 B-17B-110122 RSK-175 753612 92634190009 B-23A-110122 RSK-175 754009 92634190010 B-23B-110122 RSK-175 754009 92634190011 B-17C-110122 RSK-175 754009 92634190012 B-17B-110122 RSK-175 754009 92634190001 SW-7-110122 EPA 3510C 734946 EPA 8270E 735064 92634190002 SW-5-110122 EPA 3510C 734946 EPA 8270E 735064 92634190003 SW-3-110122 EPA 3510C 734946 EPA 8270E 735064 92634190004 SW-8-110122 EPA 3510C 734946 EPA 8270E 735064 92634190005 B-24A-110122 EPA 3510C 734946 EPA 8270E 735064 92634190006 B-24B-110122 EPA 3510C 734946 EPA 8270E 735064 92634190007 B-12-110122 EPA 3510C 734946 EPA 8270E 735064 92634190009 B-23A-110122 EPA 3510C 734946 EPA 8270E 735064 92634190010 B-23B-110122 EPA 3510C 734946 EPA 8270E 735064 92634190011 B-17C-110122 EPA 3510C 734946 EPA 8270E 735064 92634190012 B-17B-110122 EPA 3510C 734946 EPA 8270E 735064 92634190005 B-24A-110122 EPA 8260D 735208 92634190006 B-24B-110122 EPA 8260D 735208 92634190009 B-23A-110122 EPA 8260D 735406 92634190010 B-23B-110122 EPA 8260D 735406 92634190013 Trip Blank-01-110122 EPA 8260D 735208 92634190001 SW-7-110122 EPA 8260D Mod. 734466 92634190002 SW-5-110122 EPA 8260D Mod. 734466 92634190003 SW-3-110122 EPA 8260D Mod. 734715 92634190004 SW-8-110122 EPA 8260D Mod. 734466 92634190005 B-24A-110122 EPA 8260D Mod. 734466 92634190006 B-24B-110122 EPA 8260D Mod. 734466 92634190007 B-12-110122 EPA 8260D Mod. 734466 92634190008 B-21 B-110122 EPA 8260D Mod. 734466 92634190009 B-23A-110122 EPA 8260D Mod. 734464 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2022 05:59 PM without the written consent of Pace Analytical Services, LLC. Page 60 of 65 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 816 Durst Avenue East Greenwood, SC 29649 (864)229-4413 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: NRLF Celanase November 2022 Pace Project No.: 92634190 Lab ID Sample ID QC Batch Method QC Batch 92634190010 B-23B-110122 EPA 8260D Mod. 734464 92634190011 B-17C-110122 EPA 8260D Mod. 734464 92634190012 B-17B-110122 EPA 8260D Mod. 734931 92634190005 B-24A-110122 SM 2320B-2011 734641 92634190006 B-24B-110122 SM 2320B-2011 734641 92634190007 B-12-110122 SM 2320B-2011 734641 92634190008 B-21B-110122 SM 2320B-2011 734641 92634190009 B-23A-110122 SM 2320B-2011 734641 92634190010 B-23B-110122 SM 2320B-2011 734641 92634190011 B-17C-110122 SM 2320B-2011 734641 92634190012 B-17B-110122 SM 2320B-2011 734641 92634190005 B-24A-110122 EPA 353.2 Rev 2.0 1993 734515 92634190006 B-24B-110122 EPA 353.2 Rev 2.0 1993 734515 92634190007 B-12-110122 EPA 353.2 Rev 2.0 1993 734515 92634190008 B-21 B-110122 EPA 353.2 Rev 2.0 1993 734515 92634190009 B-23A-110122 EPA 353.2 Rev 2.0 1993 734515 92634190010 B-23B-110122 EPA 353.2 Rev 2.0 1993 734515 92634190011 B-17C-110122 EPA 353.2 Rev 2.0 1993 734515 92634190012 B-17B-110122 EPA 353.2 Rev 2.0 1993 734515 92634190005 B-24A-110122 SM 4500-P E-2011 734527 92634190006 B-24B-110122 SM 4500-P E-2011 734527 92634190007 B-12-110122 SM 4500-P E-2011 734527 92634190008 B-21B-110122 SM 4500-P E-2011 734527 92634190009 B-23A-110122 SM 4500-P E-2011 734527 92634190010 B-23B-110122 SM 4500-P E-2011 734527 92634190011 B-17C-110122 SM 4500-P E-2011 734527 92634190012 B-17B-110122 SM 4500-P E-2011 734527 92634190005 B-24A-110122 EPA 9056A 734611 92634190006 B-24B-110122 EPA 9056A 734611 92634190007 B-12-110122 EPA 9056A 734611 92634190008 B-21B-110122 EPA 9056A 734611 92634190009 B-23A-110122 EPA 9056A 734611 92634190010 B-23B-110122 EPA 9056A 734611 92634190011 B-17C-110122 EPA 9056A 734611 92634190012 B-17B-110122 EPA 9056A 734611 92634190009 B-23A-110122 EPA 9060A 735190 92634190010 B-23B-110122 EPA 9060A 735190 92634190011 B-17C-110122 EPA 9060A 735190 92634190012 B-17B-110122 EPA 9060A 735190 92634190009 B-23A-110122 AM23G 754318 92634190010 B-23B-110122 AM23G 753656 92634190011 B-17C-110122 AM23G 753563 92634190012 B-17B-110122 AM23G 753563 Date: 11/23/2022 05:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 61 of 65 r rdl,'l� .�arr,titC %junamon upon Receipt Effective Date. 05/121202205/12/2022 Laboratory receiving samples; Asheville ❑ Eden❑ Greenwood ❑ Nuniersville V Raleigh[] Me" SampleClient Name - Upon Receipt W041: 926341 9rr,er«,iilp� Project #:lf ff fj f f El Commercial ❑FPace ed Ex ❑UPS ❑LISPS Client ❑ ❑Other: 92634;1.80 Custody Seal Present? Dyes p Seals Intact? � Dyes �lNo Packing Material: ❑Bubble Wrap-E[Bubbte Ba s B ❑None _,ET' Other Thermometer: ❑ IR Gun ID: a) k-4 r- �c��v Type of lee: XJ Net ❑ [clue Cooler Temp; Z :� Correction Factor: Add/Subtract (°C) — (j Cooler Temp Corrected; Zc Z -3 USDA Regulated Soil ( N/A, water sample) Did samples originate in a quarantine zone within the United States; CA, NY, or SC (check maps)? []yes ❑No Chain of Custody Present? Samples Arrived within Hold Time? Yes ❑No ❑N/a Short Hold Time Analysis 1,72ltr.]? es ❑No ❑N/1 Rush Turn Around Time Requested? es ❑No ❑N/! ❑Yes ON. ❑N/p 5uffieient Volume? c,.,f� Correct Containers Used? _IYes � ❑No ❑N/A -Pace Containers Used? ores s ❑No ❑No ❑N/A ❑N/A Containers Intact? Dissolved analysis: Samples Fietd Filtered? ❑yes o NIA Sample Labels Match COC? ❑Yes ❑No /A Yes ❑No ❑N/A udes Date/Time/1D/Anatysls Matrix: / A-, ace in VOA Vials j>5-6mm]? E Present?❑N/A s ❑Nonk Yes ❑No [IN/A nk Custody Seals Present? 015CREPANCY L1a'6s ONO ❑N/A 7COMM4EN/SAMPLE �'� S-/IRS CLIENT NOTIFICATION/RESOLUTION { c Date/Initials Person Examining Content sl Biological Tissue Frozen? r! Z 4 2 Z Des ❑No,,E_N/A []None Ternpshould be above freezing to 6°C ❑Samples Out of temp criteria. Samples on ice, cooling process has begun Did sampfes originate from a foreign source (internationally, including Hawaii and Puerto Rico)? ❑yes ❑No Lot ID of split containers: Field Data Required? ❑Yes ❑No F_VN—_. _ Person contacted: Date/Time: Project Manager SCURF Review: Date: -1'F9js ck MattagerSAF Review. Date: - - Qualtrax ID: 69614 Page 1 of 2 Page 62 of 65 r uvv Effective Date: 05/121202205/12/2022 "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, wto/8ols (water) oDC, Wig *"Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine Project wo# + 92'6341'90 PM: NlIG Due Date: 11/11/22 CLIEN'r: 97—CNA u m 2 u U z z z u a z K n a z ry yr M c v U a z T °i n 41 rr 2 v = 4 z y y 4 4 z U a CI a a O p U z a ? z u O O C N 2 Q C 7 d N S 2 nt N `r 7 1 H U u U M nr 2 N 2: Z cn p ? f0 m ep fp N N f9 N m 3 y .q a a a ao a fl a a ° rz E E E E E d d a 0 a aE aJ£ o E E E > JE oa Q E E E -10 rq Na00E N _rE vl Ln o oE Na 0JE E V M N W y Z N Go u,, ' T 7 Vi = F 7 7 y'F ` •-t v a a a a a a a l4 C7 C7 U� l7 l�7CI l7 l7 t7 w m m m ro m m m Q a a a Q Q O 7 7 O a j a y 1 2 _ 3 4 3 � 5 — LI 7I �[ 3 8 l sal � 33 c 12 �t PH Adjustment Log for Preserved Samples Sample iD Type of preservative pH upon receipt Date preservation adjusted Time preservation Amount of preservative adjusted added NoterWlrerr Wtlr TT4 a discrepancy aT ec Ong vrt Caiolina coniF Out of hold, incorrect preservative, out of temp, incorrect containers, a rh ? 'm ai Q "> ar � N GI N �a N fie a 7 m z 0 o c N 7 0 m ro E c a E EJ a p O E E O � a a c m a > o Z Z2 Lot N a copy of this form will be sent to the Nortl+Carolina QENR Ceftificaliun Office ii.e. 2 Qualtrax ID: 69614 Page 2 of 2 Page 63 of 65 Effectivo Date: 05/12/202205/12/2022 *Check mark top half of box if pH and/or dechlorination is verified and Project # within the acceptance range for preservation samples. Exceptlonv VOA, coliform, TOC, Oil and Grease, DR018015 {water} DOC, LLHg **Bottom half of box is to list number of bottles ***Check ail unpreserved Nitrates for chlorine — 1 2 3 4 5 6 7 8 9 10 11 12 m O u "_ _ _ _ � � CL C ? ? _ a Y ^ ] Z y v m Zg x°. a x H q m y 0 N x a tl ? m Q M 2 V$ ¢ a O 4 Q b ? ? U N W t0 N O. Z Q C'} a. O U N U _ N i Z ? N Q O C C R V �! v 2 N C m d Z O C 2V N H .Lv- b L U ' a' f0 y, V 6 J L - p it d E E a a a a D 0 L 6D N £ C M £ E £ a a a J > o a v, ^ _N a 1 n a a £ £ a = Ln 0 ui N ~ o ° o£ of E £ � £ E � E E� E E e N N N r-S ri t '{ W (V .-I N N q a d O i '� b 2 O 3 N GO 3 F '� H NI O 'y O N 0 It N wi V M W 7 i 7 ? VI m O m m m m m 3 a a a a a o a a o a > N m a Qt o a PH Adjustment Log for Preserved Sa ples Sample 1D Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of preservative adjusted added tdot2rWtretTtn�th-erLefs a clfscrcpancy aaffectingNorth Cifolina con3f Out of hold, incorrect preservative, out of temp, incorrect containers. Lot N a Copy of this Form will be sent to the North Carolina DENR Certification Office (i.e. Qualtrax 1D: 69614 Page 2 of 2 Page 64 of 65 N TEMP in C Received an Ice (YIN) Custody Sealed Cooler (YIN) samples intact (YIN) 6j 3 154 �A C^ 6,- t1l i f! i. i J �. A 1.•► V" J A i Ca i l i © C% O LT C7 �.X O IS m y N 0IIIII111111I0 .L i 1 J JJ G ,a m V �.�. , A c V, O 3 m ICn�oyv Avr MATRIX CODE (see valid odes to le(j) SAMPLE TYPE (G=GRAB C=COMP) Z) 01 f n r' -Av m z _ 1 5AMPLE TEMP AT COLLECTION j N OF CONTAINERS L i llnpreserved H2sa4 HNO3 m J� HCI y m m NaOH Na2S203 (D zn naw�x yak Others LYW L i W W W 4d L� L) N J L4 1.4 Dioxane- 1 RJ }-i lJ I g- �J � `w' }' Dowthenn A W x Ethylene Glycol uS L7 uJ )t j JVOC by 8260 Alkalinity1sulrate 2 Orlhoposphate C1J G� -W W TOC (total organic carbon) Z- ° a Nitrate ,S i C C Ci' C, y n G N C% — i � 3 7 � n P a D b Z o Q o � m m � o m n ° 9, r j. Cr r� rn n 3 x m n (] d 3 „ m m' n T m 0 0 ° m M �. m m" 'n v n a p 2 n m a S. o iv m o o a 7 m O ro to ° EL o m m ° # m n _ O z > � N r n m m fG .a y CD 6t O' N > > n m ca 0 m = 7 a n � 0 Z o rb o v O 7 C o y ■ ro v p H 6 o m 1/I R n N m ° o f1'l O qu0D CL n o m m �[ 7 nP O n � oT $ m < CD Q a' 3 N N f D o N N rt 0 �cv n 0 v Cr i} Q CD r N 00 3 CD n ,a m 0 N C �v z G O N Page 65 of 65 AECOM AECOM 412.395.8888 tel Gulf Tower 412.297.5000 fax 707 Grant Street Fifth Floor Pittsburgh, PA 15219 Data Assessment Memorandum To Jing Zhou — AECOM Atlanta Page 1 of 5 CC Subject Level 2 Data Validation for Needmore Road Landfill From Gregory A. Malzone — AECOM Pittsburgh Date August 9, 2022 Limited validation of the analytical data for the water samples was performed on one data package received from Pace Analytical Services, Inc. in Greenwood, South Carolina. The samples were collected on May 16, 2022, at the Needmore Road Landfill in North Carolina. The data were reviewed for conformance to method specifications and the project guidance document: Supplemental Characterization and Long -Term Monitoring (AECOM, July 2010 Revision 2). Data qualifiers were applied in accordance with the validation criteria set forth in USEPA Contract Laboratory Program (CLP) National Functional Guidelines for Organic Superfund Methods Data Review EPA-540-R-20-005, November 2020 and USEPA National Functional Guidelines for Inorganic Superfund Methods Data Review, EPA-542-R-20-006, November 2020, as they apply to the analytical methods employed. Field duplicate relative percent difference (RPD) review and applicable control limits were taken from the USEPA Region I Laboratory Data Validation Functional Guidelines for Evaluating Organics Analyses, December 1996 and USEPA Region I Laboratory Data Validation Functional Guidelines for Evaluating Inorganics Analyses, June 1988. The following methods were requested on the chain -of -custody (CoC) records: • Method 8260D — Volatiles by Gas Chromatography/Mass Spectrometry (GC/MS). • Method 8260D SIM — Volatiles by GUMS in Selected Ion Monitoring (SIM) Mode. • Method SW 8270E — Semivolatiles (Biphenyl and Diphenyl Ether) by GUMS. • Method SW 8015M — Ethylene Glycol by GC. • Method EPA 353.2 Rev 2.0 1993 — Nitrate and Nitrite. • Method SM 4500-P E-2011- Orthophosphate. • Method SW 9056A — Sulfate by Ion Chromatography (IC). • Method SM 2320B E-21-23 — Alkalinity. AECOM 2 The alkalinity analyses were subcontracted to Con -Test, 39 Spruce Street, East Longmeadow, MA 01028. Review Elements Sample data were reviewed for the following quality control (QC) parameters: • Agreement of analyses conducted with CoC requests. • Holding times and sample preservation. • GC/MS hardware tunes, initial and continuing calibrations. • Method preparation blanks/trip blanks. • Surrogate recoveries. • Laboratory control sample (LCS) recoveries. • Matrix spike/matrix spike duplicate (MS/MSD) recoveries. • Field duplicate precision results. Samples Environmental Field Management (EFM) personnel collected the following water samples from the Needmore Landfill in North Carolina, as reported under the Pace Analytical Services, Inc. job number: 92604755 Lab ID Sample ID Lab ID Sample ID 92604755001 B-01-051622 92604755007 B-23A-051622 92604755002 B-09C-051622 92604755008 B-2313-051622 92604755003 B-10-051622 92604755009 B-24A-051622 92604755004 B-12-051622 92604755010 SW-5-051622 92604755005 B-17C-051622 92604755011 CSW-1-051622 92604755006 B-2213-051622 92604755012 B-99-051622 Analytical Results In general, the data results are valid as reported and may be used for decision making purposes. Sample data were qualified with "UX (The analyte was analyzed for but was not detected. The reported quantitation limit is approximated and may be inaccurate or imprecise). See Table 1. DISCUSSION Agreement of Analyses Conducted with Chain -of -Custody (COC) Requests Sample reports were checked to verify agreement with the CoC request. No discrepancies were noted. Holding Times and Sample Preservation All samples were analyzed within the holding times required by the methods. AECOM All the coolers were received within the optimal range of 4±2 degrees Celsius (°C). All the samples were properly preserved as specified by the methods. GC/MS Tunes, Initial and Continuing Calibrations GC/MS tuning and calibration summaries were not submitted for validation in this Level II data package. Method Preparation Blanks/Trip Blanks No analytes were detected at concentrations exceeding the reporting limits for the method preparation blanks. No trip blank was submitted for this round of volatile organic samples. Surrogate Recoveries The surrogate recoveries were acceptable for all organic analyses. Laboratory Control Sample (LCS) Recoveries LCS recoveries for all the analyses were within the quality control limits. Matrix Spike/Matrix Spike Duplicate (MS/MSD) Recoveries MS/MSDs that were performed on non -project samples were not evaluated because matrix similarity to project samples could not be assumed. The MS/MSD recoveries on client samples were all within the advisory limits with the following exception: Method SM 4500-P E-2011: The B-10-051622 MS orthophosphate recovery was less than the lower advisory limit, but greater than 30%. The RPD between the B-10-051622 MS and MSD was greater than the maximum advisory limit. The orthophosphate result for sample B-10-051622 was non - detect and was qualified "UJ," as possibly biased low and imprecise due to matrix effects. Field Duplicate Precision Results A field duplicate was collected on sample B-10-051622. See Table 2 for the calculated relative percent differences (RPDs) for all compounds for which there were detections. The RPDs between the original and field duplicate was all within the advisory limits of 0-30%. Field sampling/laboratory precision and sample homogeneity were acceptable. No data qualifications were required. AECOM Table 1 Qualified Analytical Data Lab Lab Validated Validation Reason Sample ID Method Analyte Result Qual Result Qualifier) Units Codes2 13-10-051622 SM4500-P-E Orthophosphate 0.050 U 0.050 UJ m /L MS, RPD ': USEPA-defined data validation qualifiers applied in this data evaluation: UJ: The analyte was analyzed for but was not detected. The reported quantitation limit is approximated and may be inaccurate or imprecise. Z: Reason Codes: MS: The matrix spike recovery was less than the lower advisory limit, but greater than 30%. RPD: The relative percent difference between the matrix spike and matrix spike duplicate recoveries was greater than the maximum advisory limit. AECOM Table 2 Field Precision Method Compound B-10-051622 B-99-051622 Units % RPD 2320B Alkalinity 460 430 m /L 6.7 8270E Biphenyl 53.9 49.6 /L 8.3 8270E Di hen I ether 559 469 /L 17 8260D 1,4-Dioxane 164 145 Ng/L 12 Notes: % RPD: Relative percent difference between the original sample result and the sample duplicate result. AECOM AECOM 412.395.8888 tel Gulf Tower 412.297.5000 fax 707 Grant Street Fifth Floor Pittsburgh, PA 15219 Data Assessment Memorandum To Jing Zhou — AECOM Atlanta Page 1 of 5 CC Subject Level 2 Data Validation for Needmore Road Landfill From Robert Davis — AECOM Date April 17, 2023 Limited validation of the analytical data for the water samples was performed on two data packages received from Pace Analytical Services, Inc. in Greenwood, South Carolina. The samples were collected on November 1-2, 2022, at the Needmore Road Landfill in North Carolina. The data were reviewed for conformance to method specifications and the project guidance document: Supplemental Characterization and Long -Term Monitoring (AECOM, July 2010 Revision 2). Data qualifiers were applied in accordance with the validation criteria set forth in USEPA Contract Laboratory Program (CLP) National Functional Guidelines for Organic Superfund Methods Data Review EPA-540-R-20-005, November 2020 and USEPA National Functional Guidelines for Inorganic Superfund Methods Data Review, EPA-542-R-20-006, November 2020, as they apply to the analytical methods employed. Field duplicate relative percent difference (RPD) review and applicable control limits were taken from the USEPA Region I Laboratory Data Validation Functional Guidelines for Evaluating Organics Analyses, December 1996 and USEPA Region I Laboratory Data Validation Functional Guidelines for Evaluating Inorganics Analyses, June 1988. The following methods were requested on the chain -of -custody (CoC) records: • Method 8260D — Volatiles by Gas Chromatography/Mass Spectrometry (GC/MS). • Method 8260D SIM — Volatiles by GUMS in Selected Ion Monitoring (SIM) Mode. • Method SW 8270E — Semi-volatiles (Biphenyl and Diphenyl Ether) by GUMS. • Method SW 8015M — Ethylene Glycol by GC. • Method RSK-175- Dissolved Gases by GUMS. • Method EPA 353.2 Rev 2.0 1993 — Nitrate and Nitrite. • Method SM 4500-P E-2011- Orthophosphate. • Method SW 9056A — Sulfate by Ion Chromatography (IC). • Method SM 2320B-2011 —Alkalinity. AECOM 2 • Method 9060A — Total Organic Carbon. • Method AM23G — Volatile Fatty Acids. • Method AM20GAX — Hydrogen. Review Elements Sample data were reviewed for the following quality control (QC) parameters: • Agreement of analyses conducted with CoC requests. • Holding times and sample preservation. • GC/MS hardware tunes, initial and continuing calibrations. • Method preparation blanks/trip blanks. • Surrogate recoveries. • Laboratory control sample (LCS) recoveries. • Matrix spike/matrix spike duplicate (MS/MSD) recoveries. • Field duplicate precision results. Samples Environmental Field Management (EFM) personnel collected the following water samples from the Needmore Landfill in North Carolina, as reported under the Pace Analytical Services, Inc. job number: 92634190 Lab ID Sample ID Lab ID Sample ID 92634190001 SW-7-110122 92634190010 B-23B-110122 92634190002 SW-5-110122 92634190011 B-17C-110122 92634190003 SW-3-110122 92634190012 B-1713-110122 92634190004 SW-8-110122 92634190013 Trip Blank-01-110122 92634190005 B-24A-110122 92634190014 B-17C-110122 H2 92634190006 B-24B-110122 92634190015 B-23AC-110122 H2 92634190007 B-12-110122 92634190016 B-17B-110122 H2 92634190008 B-21B-110122 92634190017 B-23B-110122 H2 92634190009 B-23A-110122 92634449 Lab ID Sample ID Lab ID Sample ID 92634449001 Trip Blank-02-110122 92634449008 B-99C-110222 92634449002 B-22A-110222 92634449009 B-22A-110222 H2 92634449003 B-22B-110222 92634449010 B-22B-110222 H2 92634449004 B-32B-110222 92634449011 B-32B-110222 H2 92634449005 B-01-110222 92634449012 B-01-110222 H2 92634449006 B-10-110222 92634449013 B-10-110222 H2 92634449007 B-09C-110222 AECOM Analytical Results In general, the data results are valid as reported and may be used for decision making purposes. Sample data were qualified with "UX (The analyte was analyzed for but was not detected. The reported quantitation limit is approximated and may be inaccurate or imprecise). See Table 1. DISCUSSION Agreement of Analyses Conducted with Chain -of -Custody (COC) Requests Sample reports were checked to verify agreement with the CoC request. No discrepancies were noted. Holding Times and Sample Preservation All samples were analyzed within the holding times required by the methods. All the coolers were received within the optimal range of 4±2 degrees Celsius (°C). All the samples were properly preserved as specified by the methods. GUMS Tunes, Initial and Continuing Calibrations GC/MS tuning and calibration summaries were not submitted for validation in this Level II data package. Method Preparation Blanks/Trip Blanks No analytes were detected at concentrations exceeding the reporting limits for the method preparation blanks or trip blanks. Surrogate Recoveries The surrogate recoveries were acceptable for all organic analyses. Laboratory Control Sample (LCS) Recoveries LCS recoveries for all the analyses were within the quality control limits. Matrix Spike/Matrix Spike Duplicate (MS/MSD) Recoveries MS/MSDs that were performed on non -project samples were not evaluated because matrix similarity to project samples could not be assumed. The MS/MSD recoveries on client samples were all within the advisory limits with the following exceptions: Method EPA 353.2 Rev.02 1993: The B-1713-110122 MS/MSD nitrate and nitrite recoveries were outside the quality control limits. The nitrate and nitrite results for sample B-1713-110122 and were qualified. See Table 1. AECOM Method 8260D: The B-99C-110222 (Duplicate of B-09C-110222) MS carbon disulfide and cyclohexane recoveries were outside the quality control limits. The carbon disulfide and cyclohexane results for samples B-09C-110222 and B-99C-110222 were qualified. See Table 1. Method 8260D: The B-99C-110222 MS/MSD acetone recoveries were outside the quality control limits. The spike amount was less than 25 % of the sample concentration; therefore, data qualification was not required. Field Duplicate Precision Results A field duplicate was collected on sample B-09C-110222. See Table 2 for the calculated relative percent differences (RPDs) for all compounds for which there were detections. The RPDs between the original and field duplicate was all within the advisory limits of 0-30%. Field sampling/laboratory precision and sample homogeneity were acceptable. No data qualifications were required. Table 1 Qualified Analytical Data Sample ID Method Analyte Lab Result Lab Qual Validated Result Validation Qualifier' Units Reason Codes2 B-1713-110122 353.2 Nitrate ND 0.40 UJ mg/L MS B-1713-110122 353.2 Nitrite ND 0.040 UJ mg/L MS B-09C-110222 8260D Carbon Disulfide ND 20 UJ p /L MS B-09C-110222 8260D Cyclohexane ND 10 UJ p /L MS B-99C-110222 8260D Carbon Disulfide ND 20 UJ p /L MS B-99C-110222 8260D Cyclohexane ND 10 UJ p /L MS ': USEPA-defined data validation qualifiers applied in this data evaluation: UJ: The analyte was analyzed for but was not detected. The reported quantitation limit is approximated and may be inaccurate or imprecise. 2: Reason Codes: MS: The matrix spike recovery was less than the lower advisory limit. AECOM Table 2 Field Precision Method Compound B-09C-110222 B-99C-110222 Units % RPD 8260D Acetone 3470 3430 N /L 1.2 8260D 2-Butanone 652 644 /L 1.2 8260D cis- 1,2-Dichloroethene 10.8 11.2 /L 3.6 8260D MIBK 94.2 90.0 /L 4.6 8260D SIM 1,4-Dioxane 935 909 Ng/L 2.8 Notes: % RPD: Relative percent difference between the original sample result and the sample duplicate result. Corrective Action Evaluation Report Project Number: 60683034 aecom.com AECOM