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HomeMy WebLinkAbout06001_Alamac Lumberton_FinalAWP_20231106envirDl I Environmental Services October 31, 2023 NC Department of Environmental Quality Division of Waste Management Brownfields Program 217 West Jones Street Raleigh, North Carolina 27603 Reference: Work Plan for Evaluation of a Requested Pause of the Groundwater Treatment System Alamac American Site 1885 Alamac Road Lumberton, North Carolina 28358 Brownfields No. 06001-02-78 EnviroTrac Ltd. has been contracted as a Registered Environmental Consultant (REC) by Verdantas, LLC to review work prepared for the referenced site. I have reviewed the enclosed work plan and supporting documents and believe that the information contained herein is, to the best of my knowledge, true, accurate, and complete and complies with the Inactive Hazardous Response Act N.C.G.S. 130A-310, et seq, and the remedial action program Rules 15A NCAC 13C .0300. Should you have any questions regarding this information, please do not hesitate to contact the undersigned. ENVIROTRAC LTD. Lw� Christopher %ay, El, RSM Principal 7343 West Friendly Avenue, Suite J, Greensboro, NC 27410 (336) 763-6025 Fax: (336) 763-6034 www.envirotrac.com Offices in CT, FL, GA, MA, NC, NH, NJ, NY,, OH, PA, VA, WV vard an tas NORTH CAROLINA DEQ BROWNFIELDS PROGRAM WORK PLAN FOR EVALUATION OF A REQUESTED PAUSE OF THE GROUNDWATER TREATMENT SYSTEM Alamac American Site Brownfields No. 06001-02-78 1885 Alamac Road Lumberton, North Carolina 28358 October 2023 Revision No. 2 Prepared for: NC Department of Environmental Quality Division of Waste Management Brownfields Program 217 West Jones Street Raleigh, NC 27603 _ Prepared by: Verdantas LLC 4 Hemisphere Way Prepared on Behalf of: Phoenix Investors LLC (Owner) liilNfr� ii %jrn Avenue #201 40 • SN5 ,kee, WI 53202 per.-,'�,�� �r��`••'L 3 SEAL = . 2876 _Cr' Bedford, Ohio 44146 'r`M+iiBSiliil"y I &1z3 Borton Lawson American Engineering, PC NC PE Firm License No. C-4805 Document Number: 15104.0014 October 2023 verdantas Document Number 15104.0014 TABLE OF CONTENTS SECTION PAGE SECTION 1.0 INTRODUCTION................................................................................................ 1 SECTION 2.0 BACKGROUND................................................................................................ 1 SECTION 3.0 SCOPE OF WORK (SOW)................................................................................. 3 SECTION 4.0 SAMPLING METHODOLOGY........................................................................... 4 4.1 INDOOR AIR SAMPLING................................................................................. 4 4.2 SUB -SLAB SOIL VAPOR SAMPLING................................................................. 5 4.3 GROUNDWATER GAUGING AND STREAM STAGE MEASUREMENT .............. 6 4.4 REDEVELOPMENT OF WELLS TO BE SAMPLED ............................................... 7 4.5 GROUNDWATER SAMPLING.......................................................................... 7 4.6 SURFACE WATER SAMPLING.......................................................................... 8 4.7 SEDIMENT SAMPLING..................................................................................... 8 SECTION 5.0 LABORATORY ANALYSES................................................................................. 8 SECTION 6.0 QUALITY ASSURANCE/QUALITY CONTROL (QA/QC).................................... 9 SECTION 7.0 INVESTIGATION DERIVED WASTE (IDW) MANAGEMENT ................................ 9 SECTION 8.0 RISK EVALUATION............................................................................................. 9 TABLES TABLE 1 Property Summary TABLE 2 Sampling Summary TABLE 3 Groundwater Monitoring Wells to be Sampled FIGURES FIGURE 1 Site Location Map FIGURE 2 Proposed Paired Indoor Air/Sub-Slab VAP or Sampling Locations FIGURE 3 Proposed Groundwater Sampling Locations FIGURE 4 Proposed Surface Water and Sediment Sampling Locations (Excepting VSW-6) FIGURE 5 Location of Proposed Surface Water Sampling Location VSW-6 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com October 2023 Document Number 15104.0014 APPENDICES verdantas APPENDIX A Diagram of Former Manufacturing Building Showing Leased Areas APPENDIX B Letter Summarizing November 30, 2022 Sampling of Recovery Wells APPENDIX C Protocols for PFAS Sampling 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com October 2023 verdantas Document Number 15104.0014 SECTION 1.0 INTRODUCTION This letter Work Plan Revision No. 2 has been prepared in response to NC DEQ's comments provided on October 12, 2023, in response to the Work Plan Revision 1 (Verdantas Document #15104.0014). The property is located at 1885 Alamac Road, Lumberton, Robeson County, North Carolina (the Subject Property - refer to Figure 1). SECTION 2.0 BACKGROUND Phoenix Investors LLC (Phoenix) acquired the 151.79-acre Subject Property, consisting of Parcel # 101702033 and Parcel # 10170203301, in July 2022. Verdantas reviewed ownership information maintained by the Robeson County Auditor. Historical Subject Property ownership is summarized below. Parcel # 101702033 Date Grantor Grantee 5/31/1971 Not provided West Point-Pepperell Inc. Not Provided West Point-Pepperell Inc. Alamac Knit Fabrics, Inc. 9/28/2001 Alamac Knit Fabrics, Inc. Alamac Acquisition LLC 9/15/2016 Alamac Acquisition LLC Alamac Holdings, LLC 3/26/2019 Alamac Holdings, LLC Lumberton Energy Holdings, LLC Parcel # 10170203301 Date Grantor Grantee 10/10/1994 Not provided Alamac Knit Fabrics, Inc. 8/27/1997 Alamac Knit Fabrics, Inc. Alamac Knit Fabrics Inc. 9/28/2001 Alamac Knit Fabrics Inc. Alamac Acquisition LLC 9/15/2016 Alamac Acquisition LLC Alamac Holdings, LLC 3/26/2019 Alamac Holdings, LLC Lumberton Energy Holdings, LLC Table 1 provides a property summary for the subject Property. Phoenix currently leases a part of the Subject Property to a tenant that occupies only the western portion of the building. A diagram of the leased area is attached at Appendix A. Note that the leased area is not within the area that the North Carolina DEQ Brownfield Program identified in their December 6, 2022, correspondence related to evaluation of indoor air at the Subject Property. Tetrachloroethene (PCE) and its daughter products were detected in environmental media beneath and in the vicinity of a PCE containment pad at the Subject Property in 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com October 2023 verdantas Document Number 15104.0014 1997. In 1999 and 2000, environmental remedial efforts were conducted under the direction of S&ME, Inc. (S&ME) to address the contamination, including: 1. removal and disposal of the concrete PCE pad; 2. removal and disposal of underground piping beneath the PCE pad and between the pad and the manufacturing building; 3. excavation and stockpiling of approximately 582 cubic yards of soil to depths slightly below the water table [four to five ft. below ground surface (bgs) in the vicinity of the pad]; 4. thermally treating the soil on -site; 5. construction and use of an infiltration gallery to introduce a water -molasses mixture into contaminated groundwater; 6. installation and operation of three groundwater recovery wells within the monitored source area (refer to Figure 2); 7. discharge of extracted groundwater to the Subject Property's wastewater treatment plant (WWTP); and 8. implementation of monitored natural attenuation downgradient of the monitored source area extending southward to the Jacob Swamp Canal, where S&ME, through head measurements within monitoring wells near the canal and heads within the canal, identified a stream recharge boundary, indicating groundwater north of the canal would not migrate south of the canal. Documentation was provided to Verdantas that indicated that S&ME submitted an injection permit application for direct -push injection of food -grade soybean oil into groundwater within the Monitored Source Area to enhance biodegradation of PCE and daughter products. The groundwater recovery system has operated since November 1999. Between 1999 and June 2004, water was sampled quarterly from the recovery wells, an off -site production well located at 2237 Alamac Road (designated WSW-1) and selected monitoring wells. The samples were tested at an analytical laboratory for volatile organic compounds (VOCs) by U.S. EPA Method 8260B, pursuant to a Water Quality Monitoring Plan prepared by S&ME and approved by the North Carolina Department of Environmental and Natural Resources [currently the North Carolina Department of Environmental Quality (NC DEQ)] on August 16, 1999. Following June 2004, per NC DEQ's approval, sampling became once per year and testing remained as described above. On February 24, 2006, Alamac Knits LLC, then owner of the Subject Property, entered into a Brownfields Agreement with NC DEQ. In September 2008, approval was provided to sample only the three recovery wells and the off -site production well. The recovery wells are operating at present. In February 2022, the NC DEQ sampled surface water from the Jacob Swamp Canal upstream and downstream of the Subject Property, as well as effluent from the WWTP outfall, and tested the samples for polyfluoroalkyl substances (PFAS). PFAS compounds were detected in all samples collected. 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 2 October 2023 Document Number 15104.0014 verdantas On November 30, 2022, Verdantas collected groundwater samples from recovery wells RW-1, RW-2 and RW-3 and submitted the samples for analysis of PFAS, VOCs and inorganic analytes for evaluating alternative treatment options for extracted groundwater. Sampling and findings are detailed in a December 9 summary letter (Verdantas Document No. 15104.0016). A copy of that summary letter is attached as Appendix B. SECTION 3.0 SCOPE OF WORK (SOW) Phoenix has asked the Brownfields Program to allow it to pause pumping from the recovery wells for a period of 90 days. The purpose of this work plan is to provide information and analysis to assist in: 1. evaluating whether pausing the recovery system for 90 days would result in an unacceptable increase in risks resulting from potential changes in movement of groundwater; and 2. evaluating whether pausing the recovery system would affect risks to on - site commercial/industrial workers from indoor air conditions at the Subject Property. Verdantas recommends conducting the following activities to support the risk evaluations: Prior to initiating a pause to the system: a. Perform a Brownfields Property Receptor Survey; b. Collect and analyze paired sub slab soil vapor and indoor air samples (SS-1/IA-1A through SS-5/IA-5) in the eastern portion of the former manufacturing building, adjacent to the Monitored Source Area as shown on Figure 2 and described on Table 2. Evaluate the sample results using NC DEQ's Risk Calculator for Non -Residential Worker Indoor Air (January 2023). C. Gauge groundwater levels in all accessible monitoring wells located on the Site to obtain water elevations, as shown on Table 2, locate production well DW-1 A and document conditions of all the wells. d. Collect groundwater samples from a subset of the existing monitoring well network. Groundwater samples will be collected from monitoring wells RW-1, RW-2, RW-3, MW-4, MW-7, MW-8, MW-12, MW-13, MW-15, MW-16, MW-17, MW-18, MW-19, MW-20 and MW-21 for laboratory analysis of VOCs in accordance with U.S. EPA Method 8260 and PFAS in accordance with U.S. EPA Method 537.1 Modified. Samples collected from MW-7, MW-8, MW-19, and MW-20 will also be tested for nitrate and boron by U.S. EPA Methods 300.1 and 200.7, respectively. Samples collected from MW-19 and MW-20 will be analyzed for nitrate and boron to determine potential influences from septic systems and samples from MW-7 and MW-8 will be analyzed for nitrate and boron for comparative purposes. Locations 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 3 October 2023 Document Number 15104.0014 verdantas of the wells to be sampled are shown on Figure 3 and described on Table 3. Groundwater samples will be collected prior to system shutdown and 60 days after system shutdown. e. Collect upstream and downstream surface water samples from Jacob Swamp Canal, on -Property ponds and on -Property pond effluent (VSW-1 through VSW-6) for laboratory analysis of VOCs in accordance with U.S. EPA Method 8260 and PFAS in accordance with U.S. EPA Method 537.1 Modified. Proposed sampling locations for surface water locations VSW-1 through VSW-5 are shown on Figure 4. The proposed sampling location for VSW-6 is shown on Figure 5. f. Collect sediment samples from on -Property ponds (VSED-1 through VSED-3) for laboratory analysis of VOCs in accordance with U.S. EPA Method 8260 and PFAS in accordance with U.S. EPA Method 537.1 Modified. Proposed sampling locations are shown on Figure 4. 2. Assuming that NC DEQ approves the 90-day pause, at the end of the 90- day period a complete round of depth to water measurements will be collected. Paired indoor air samples followed by sub slab soil vapor sampling (HVP-1 /IA-1 through HVP-5/IA-5) in the eastern portion of the former manufacturing building, adjacent to the Monitored Source Area collect and analyzed. Evaluate the sample results using NC DEQ's Risk Calculator for Non -Residential Worker Indoor Air (January 2023). SECTION 4.0 4.1 INDOOR AIR SAMPLING SAMPLING METHODOLOGY Indoor air samples (IA-1 through IA-5) will be collected within the occupied portions of the building, biased toward the area of the known groundwater plume. Additionally, an outdoor ambient air sample (AA-2) will also be collected. The sampling locations are shown on Figure 2. At least 24 hours prior to the indoor air sampling activities, a pre -sampling inspection will be performed to document conditions within the building that could potentially affect indoor air analytical results. Any materials that could create interferences with sampling results will be removed from the building and Safety Data Sheets will be provided in an Appendix to the report. The owner will communicate with its on -site employees to request that they do not access the portion of the building to be sampled during the sampling period. The owner will also maintain typical HVAC operation during the sampling period. Also prior to sampling, a photoionization detector (PID - equipped with a 11.7 eV bulb) reading will also be collected prior to sampling from each proposed vapor sample location. 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 4 October 2023 verdantas Document Number 15104.0014 Canisters will be positioned between 3 and 6 feet above the floor within the breathing zone. Based on the anticipated continued use of the Subject Property for commercial/industrial purposes, individually laboratory -certified six -liter Summa canisters for indoor air sampling will be calibrated to fill over an 8-hour sampling period at a flow rate of approximately 12.5 milliliters per minute. The 8-hour sampling period will replicate a commercial/industrial worker's exposure. Summa canisters will be placed approximately 3 to 6 feet above the ground surface to provide representative concentrations with the commercial/industrial worker breathing zone. The ambient air sample will also be collected via a Summa canister over an 8-hour period. A final vacuum reading of at least -5" Hg in each of the canisters will be targeted. One duplicate indoor air sample will be collected during the sampling period. The canister for the indoor air duplicate will be set up within two or three lateral feet of the primary canister. The laboratory will be requested to report received vacuum for all sampling canisters. If the sampling canister is evacuated to 0" Hg in the field or if the laboratory notes that the sampling canister is received at a vacuum of 0" Hg, laboratory analytical results will not be accepted. Following completion of the 90-day pause in groundwater extraction, Verdantas will re- mobilize to the Subject Property to collect additional paired indoor air/soil vapor samples at the same locations, using the same procedures and presenting the same documentation described above. 4.2 SUB -SLAB SOIL VAPOR SAMPLING The proposed locations for paired sub slab soil vapor SS-1 through SS-5 are shown on Figure 2. After the proposed indoor air samples have been collected, a vapor pin will be installed at each of the indoor air sampling locations. The vapor pins are proposed to be installed a minimum of five (5) feet from any walls or cracks in the concrete slab with a 5/8-inch diameter HiltiTM (or equivalent) hammer drill bit to approximately 1-inch below the concrete slab and a 1 1/2-inch diameter HiltiTM (or equivalent) hammer drill bit to create a countersink for the placement of a stainless steel flush mount cover. The vapor pins will then be installed in the pilot holes and following installation, leak testing of the vapor pin construction will be performed using a helium shroud, helium detector, and helium tracer gas. Leak testing methodologies will consist of the connection of the vapor pin to an outlet port on a helium shroud via 1/4-inch or 3/8-inch Teflon® or Teflon® -lined tubing, the introduction of Grade 5 helium tracer gas via the shroud inlet port, and the monitoring of the outlet port with a helium detector to ensure helium is not migrating into the vapor pin. The slab thickness and type of material found under the slab will be documented for each vapor pin location. At least 30 minutes of stabilization below capped vapor pins will be required prior to collection of sub slab vapor samples. In addition to the leak testing of the sub -slab vapor pin to ensure proper construction, leak testing of the sampling train is proposed to be completed with the helium shroud apparatus described above. The sampling trains will be leak tested using a helium shroud 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 5 October 2023 verdantas Document Number 15104.0014 to which a Grade 5 helium source will be connected via '/4-inch or 3/8-inch Teflon® or Teflon® -lined tubing. The sampling train will be connected to the sub -slab vapor pin via tubing ('/4-inch or 3/8-inch Teflon® or Teflon® -lined tubing), secured with appropriate fittings and connections to both the Summa Canister (with the valve closed) and to a tedlar bag equipped with a backflow preventer. Prior to sample collection, purging 3 to 4 system volumes of sub -slab vapor will be completed with a personal air pump at a rate not to exceed 200 ml/min into a tedlar bag for field screening with a PID meter and a calibrated helium detector to ensure helium is not entering the sampling train. Detection of significant amounts of helium during the test will require re -connecting all fittings and re -testing. A second detection of helium will require replacement of tubing and connections and possibly re -seating of the vapor pin. Leak testing will be repeated until no helium is detected. Based on the anticipated continued use of the Subject Property for commercial/industrial purposes, individually laboratory -certified six -liter Summa canisters for indoor air sampling will be calibrated to fill over an 8-hour sampling period at a flow rate of approximately 12.5 milliliters per minute. The 8-hour sampling period will replicate a commercial/industrial worker's exposure. One duplicate sub slab vapor sample will be collected during the period of sampling. A three-way valve, or "T" connecter will provide flow to both the primary and duplicate canisters. A final vacuum reading of at least -5" Hg in each of the canisters will be targeted. The laboratory will be requested to report received vacuum for all sampling canisters. If the sampling canister is evacuated to 0" Hg in the field or if the laboratory notes that the sampling canister is received at a vacuum of 0" Hg, laboratory analytical results will not be accepted. Following sampling, the vapor pins will be secured with sealable caps. Following completion of the 90-day pause in groundwater extraction, Verdantas will re -mobilize to the Subject Property to collect additional sub -slab vapor samples at the same locations, using the same procedures and presenting the same documentation described above. 4.3 GROUNDWATER GAUGING AND STREAM STAGE MEASUREMENT All accessible groundwater monitoring wells at the Subject Property will be gauged using an electrical conductivity sonde attached to a graduated tape that will permit measurement of the well's total depth and the groundwater surface interface to 0.01 inch, using the top of riser for each well as a reference. The condition of the each well will be documented based on visual observation and/or the presence of obstructions within the risers. During the gauging event, production well DW-1 A will also be located. The graduated tape and sonde will be decontaminated by a water/AlconoxTM solution followed by a distilled water rinse between gauging of each monitoring well. Stream stage elevations will be measured within the Jacob Swamp Canal at two locations: near on -site monitoring well MW-12; and near on -site monitoring well MW-13. 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 6 October 2023 verdantas Document Number 15104.0014 Tops of risers for the monitoring wells will be used for reference elevations for a survey level system; a surveyor's rod will be deployed in the surface water. All monitoring wells and the surface water measurement locations will be located by a global positioning unit. This will permit the locations to be accurately shown on Verdantas' base maps. Groundwater gauging and surface water elevation data will be tabulated and contoured on the Subject Property base map. Observations on monitoring well conditions will also be tabulated. Verdantas will evaluate the data and document the extent to which a stream recharge flow boundary is still present along the southern property line for the Subject Property. 4.4 REDEVELOPMENT OF WELLS TO BE SAMPLED All monitoring wells to be sampled (RW-1, RW-2, RW-3, MW-4, MW-7, MW-8, MW-12, MW- 13, MW-15, MW-16, MW-17, MW-18, MW-19, MW-20, and MW-21) will be redeveloped. Monitoring well redevelopment may be performed using a variety of methods, though a combination of surging and purging is expected. Redevelopment may be performed manually with a bailer or surge block or mechanically with a submersible pump. If a submersible pump is used, the pump will be surged (lowered up and down) within the well screen while pumping is on -going. A minimum of five well volumes will be removed. Purged water will be monitored for stability of groundwater indicator parameters including pH, conductivity, temperature, dissolved oxygen (DO), oxygen/reduction potential (ORP) and turbidity. Well development will continue until the water quality parameters have stabilized and the water is visually clear of turbidity or a maximum of 10 well volumes have been removed. If development is implemented using a submersible pump, the aforementioned groundwater indicator parameters will be collected using a multi -parameter sonde and flow through cell. If bailers are used during development, the groundwater indicator parameters will not be collected in a flow through cell. Extracted groundwater will be containerized in Department of Transportation (DOT) approved drums, sampled, and characterized, and either disposed within the facility's water treatment system upon re -activation or sent off -Site to a licensed disposal facility. 4.5 GROUNDWATER SAMPLING A low -flow sampling pump will be used for sampling the selected monitoring well. Clean gloves will be worn by each individual handling the sampling equipment. The following steps will be adhered to during sampling: 1. The pump will not be dropped into the monitoring well, as this may cause degassing of the water on impact; 2. Groundwater will be transferred from the pump into the proper laboratory supplied glassware in a manner which will minimize agitation and aeration; and 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 7 October 2023 verdantas Document Number 15104.0014 3. In order to preserve sample quality, the sampling order will be as follows: volatile organic compounds, non-volatile organic compounds, and in -situ parameters (e.g., pH, temperature, conductivity, and turbidity). Additional protocols for sampling PFAS compounds are described in Appendix C. Water not used for sample make-up will be containerized in a DOT approved drum, sampled, and characterized, and either disposed within the facility's water treatment system upon re -activation or sent off -Site to a licensed disposal facility. 4.6 SURFACE WATER SAMPLING Surface water samples will be collected from banks of surface water bodies shown on Figure 4 using a decontaminated glass container affixed to a rigid pole. Surface water samples will be transferred to laboratory -supplied bottles. Clean gloves will be worn by each individual handling the sampling equipment. Water not used for sample make-up will be containerized in a DOT approved drum, sampled, and characterized, and either disposed within the facility's water treatment system upon re -activation or sent off -Site to a licensed disposal facility. 4.7 SEDIMENT SAMPLING Surface water samples will be collected from banks of surface water bodies shown on Figure 4 using a decontaminated ponar sampler. Sediment samples will be transferred from the ponar sampler to laboratory -supplied bottles. Clean gloves will be worn by each individual handling the sampling equipment. SECTION 5.0 LABORATORY ANALYSES Summa canister samples of sub slab vapors and indoor air, collected prior to and at the end of the 90-day pause, will be tested at the ALS Cincinnati, Ohio laboratory for VOCs in accordance with U.S. EPA Method TO-15 (full analyte list). To the extent feasible, Method Reporting and Detection Limits will meet all applicable screening levels for indoor air. Furthermore, ALS will report the vacuum within each summa canister when received at the laboratory. All J values will be reported by ALS. Groundwater samples collected prior to and at the end of the 90-day pause, will be tested at the ALS Cincinnati, Ohio laboratory for VOCs in accordance with U.S. EPA Method 8260 and PFAS in accordance with U.S. EPA Method 537.1 Modified. Sampled collected from MW-7, MW-8, MW-19, and MW-20 will also be analyzed for nitrate and boron for U.S. EPA Methods 300.1 and 200.7, respectively. All J values will be reported by ALS. Surface water and sediment samples collected prior to the 90-day pause will be tested at the ALS Cincinnati, Ohio laboratory for VOCs in accordance with U.S. EPA Method 8260 and PFAS in accordance with U.S. EPA Method 537.1 Modified. 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 8 October 2023 t verdantas Document Number 15104.0014 SECTION 6.0 QUALITY ASSURANCE/QUALITY CONTROL (QA/QC) One duplicate sample will be collected per r per day when collecting indoor air and sub slab samples. Following sample collection, Summa canisters will be shipped overnight to ALS laboratory in Cincinnati, Ohio under completed chain -of -custody for log -in and testing. The ALS laboratory will perform testing under Level II QA/QC protocols. One duplicate sample will be collected per day during each groundwater sampling event. A trip blank will accompany all coolers that contain samples for VOC analysis. Additionally, one field blank and one equipment blank will be collected during each sampling event. Following sample collection, sample jars will be shipped overnight to ALS laboratory in Cincinnati, Ohio under completed chain -of -custody for log -in and testing. The ALS laboratory will perform testing under Level II QA/QC protocols. One duplicate sample will be collected per 20 surface water samples per day during each sampling event. A trip blank will accompany all coolers that contain samples for VOC analysis. Additionally, one field blank and one equipment blank will be collected during the sampling event. Following sample collection, sample jars will be shipped overnight to ALS laboratory in Cincinnati, Ohio under completed chain -of -custody for log -in and testing. The ALS laboratory will perform testing under Level II QA/QC protocols. A trip blank will accompany all coolers that contain sediment samples for VOC analysis. Additionally, one field blank and one equipment blank will be collected during the sediment sampling event. Following sample collection, sample jars will be shipped overnight to ALS laboratory in Cincinnati, Ohio under completed chain -of -custody for log -in and testing. The ALS laboratory will perform testing under Level II QA/QC protocols. SECTION 7.0 INVESTIGATION DERIVED WASTE (IDW) MANAGEMENT To the extent that IDW is generated, soil cuttings, purged groundwater, and decontamination water will be drummed and staged on the Subject Property at a location identified by the Client. Verdantas will segregate soil cuttings and decontamination water, which are assumed to be classified as non -hazardous, but will require disposal. Verdantas will arrange for disposal and characterization of this material (consistent with the NC DEQ's Brownfields Assessment Work Plan Assessment Work Plan Checklist); however, the Client will be identified as the generator and will be responsible for signing manifests. Verdantas has included costs for disposal of this material, assuming that it is classified as non -hazardous. SECTION 8.0 RISK EVALUATION Verdantas will perform two risk evaluations as part of this work plan. First, pursuant to conversations with the Brownfields Program, and based on the collected data and proposed modeling, it will assess whether pausing the groundwater recovery system for 90-days would pose an unacceptable risk to potable groundwater users south of the Jacob Swamp Canal including the Lumberton River and points east. Second, based on 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 9 October 2023 verdantas Document Number 15104.0014 the findings from the indoor air/soil vapor sampling, it will assess whether pausing the recovery system affected risks to on -site commercial/industrial workers from indoor air conditions. Risk calculations will be generated based on the NC DEQ's Risk Calculator for Non - Residential Worker Indoor Air (January 2023) and will utilize the maximum concentration for each compound for each media to generate the most conservative risk. The reporting limit concentration will be utilized for non -detect compounds. SECTION 9.0 REPORTING Upon receiving laboratory analytical reports, Verdantas will transmit them to the DEQ. Verdantas will prepare an initial summary report that describes groundwater gauging and the model(s) selected and employed, inputs, simulation results and findings as they pertain to estimated site conditions over the period of the proposed pause in groundwater extraction. This summary report will also describe the initial paired sub -slab vapor/indoor air sampling efforts, groundwater sampling efforts, and findings. Based on the above, risks will be examined in the context of a pause in groundwater recovery. To the extent these risks are determined to be acceptable, the report will include a formal request and schedule for the pause. At the conclusion of the pause, assuming a pause is completed, a report will be prepared documenting field efforts and the findings of the second sub -slab vapor/indoor air sampling event along with an examination of risk as influenced by these findings. All reporting will be completed under the guidance of a North Carolina Professional Engineer/Professional Geologist and will be sealed prior to submittal to the agency. 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 10 October 2023 Document Number 15104.0014 TABLES verdantas 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com NORTH CAROLINA DEQ BROWNFIELDS PROGRAM WORK PLAN FOR EVALUATION OF A REQUESTED PAUSE OF THE GROUNDWATER TREATMENT SYSTEM 1885 ALAMAC ROAD, LUMBERTON, NORTH CAROLINA TABLE 1 PROPERTY SUMMARY Brownfields Project No. Parcel No. Address Site Acreage Former/ Current Use REC Proposed Use Monitored Source Area Textiles 101702033 and 1885 Alamac Road, Lumberton, (chlorinated volatile 06001 02-78 151.79 Manufacturingpping ou Commercial/Industrial 10170203301 North Carolina 28358 organic compounds in sing and Shipping groundwater) VERDANTAS LLC BEDFORD, OHIO Page 1 of 1 OCTOBER 2023 15104.0008 Revision No. 2 NORTH CAROLINA DEQ BROWNFIELDS PROGRAM WORK PLAN FOR EVALUATION OF A REQUESTED PAUSE OF THE GROUNDWATER TREATMENT SYSTEM 1885 ALAMAC ROAD, LUMBERTON, NORTH CAROLINA TABLE 2 SAMPLING SUMMARY Data Gap Parcel/Bldg. No. Sampling Objective Type of Sample Number of Samples Depth of Samples Analytical Program Detection range for TCE Determine Sub Slab Vapor and Six Sub Slab Vapor Several Inches below Slab Sub Slab Vapor and Indoor Air 101702033/Eastern Indoor Air Quality and Risk in Sub Slab Vapor Samples (including (depending on slab thickness) Chemicals of Concern Portion of Former of Former Manufacturing and Indoor duplicate); Six Indoor Air for Sub Slab Samples; and U.S. EPA Method TO- 3 ug/m Adjacent to Monitored Source 1 ManufacturingPortion Building Adjacent to Monitored Air/Outdoor Samples (includingApproximate p Breathing Zone g 15 full anal to list)1.07 ( Y Area Building Source Area Ambient Air duplicate); and One r I for Indoor Air and Ambient Air Ambient Air Sample 1 Samples VERDANTAS LLC OCTOBER 2023 BEDFORD, OHIO Page 1 of 1 15104.0008 Revision No. 2 NORTH CAROLINA DEQ BROWNFIELDS PROGRAM WORK PLAN FOR EVALUATION OF A REQUESTED PAUSE OF THE GROUNDWATER TREATMENT SYSTEM 1885 ALAMAC ROAD, LUMBERTON, NORTH CAROLINA TABLE 3 PROPOSED MONITORING WELLS TO BE SAMPLED Well ID Top at asing Elevation (ft. MSI Screen Interval (ft. bgs) Analyses RW-1 110.25 10.00 to 20.00 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified RW 2 113.55 10.00 to 20.00 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified RW 3 110.32 10.00 to 20.00 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified MW 4 115.16 8.60 to 18.60 VOCs, U.S. EPA Method 8260PFAS, U.S. EPA Method 537.1 Modified MW-7 115.93 5.21 to 20.21 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified Nitrate, U.S. EPA Method 300.1 Boron, U.S. EPA Method 200.7 MW-8 113.86 9.59 to 19.59 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified Nitrate, U.S. EPA Method 300.1 Boron, U.S. EPA Method 200.7 MW-12 113.62 26.00 to 31.00 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified MW-13 116.32 20.50 to 20.50 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified MW-15 113.74 27.50 to 32.50 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified MW-16 114.62 27.50 to 32.50 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified MW-17 113.46 4.00 to 14.00 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified MW-18 112.82 4.00 to 14.00 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified MW-19 109.94 8.00 to 18.00 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified Nitrate, U.S. EPA Method 300.1 Boron, U.S. EPA Method 200.7 MW-20 112.67 11.50 to 21.50 VOCs, U.S. EPA Method 8260 PFAS, U.S. EPA Method 537.1 Modified Nitrate, U.S. EPA Method 300.1 Boron, U.S. EPA Method 200.7 MW-21 TBD TBD I VOCs, PFAS Note: TBD - To be determined. VERDANTAS LLC OCTOBER 2023 BEDFORD, OHIO PAGE 1 OF 1 15104.0009 Revision No. 2 October 2023 Document Number 15104.0014 FIGURES verdantas 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com C: 2023, Verd ,,t s LLC - WmFSO Rask. 1� � fib F • I f I Y o I Rid1o$la 4x � r Mit RM � �-• � ��I Fil� � . Ytrr }}r + Poe } P1Alic 90atr{ _ I t Tower' �S. age — - � �+ R _ � Y� r101 u Subject Property Location 'ter ' 4. - - a DISCLAIMER: 0 Verdantas LLC has furnished this map to the company identified in the title block (Client) for its sole and 1,000 2,000 4'000 Feet North Carolina exclusive use as a preliminary planning and screening tool and field verification is necessary to confirm 1 Inch =2,000 Feet these data. This map is reproduced from geospatial information compiled from third -party sources which ^ may change overtime. Areas depicted by the map are approximate and may not be accurate to mapping, Quadrangle: Southwest Lumberton, NC surveying or engineering standards. Verdantas LLC makes no representation or guarantee as to the content, accuracy, timeliness or completeness of any information or spatial location depicted on this map. This map is provided without warranty of any kind, including but not limited to, the implied warranties of Source: The topographic map was acquired through the USGS Topographic Map Web Service. merchantability or fitness for a particular purpose. In no event will Verdantas LLC, its owners, officers, employees or agents, be liable for damages of any kind arising out of the use of this map by Client or any other party. The aerial photo was acquired through the Esri Imagery Web Service. Aerial photography dated 1/29/2021. Groundwater Treatment Re -Evaluation Work Plan Date: Alamac Road Property October 2023 Verdantas Subject Property Location Map Figure PEOPLE FOCIJ 5E❑ F J T Jr,I File Name: 15104-05—Fig01_SLM.mxd 1885 ARoad Lumberton, Robesonn County, North Carolina ou Edited: 10/17/2023 User: dread I Produced Using Esd's ArCGIS Software '.3. Verdantas LLC 1Inch =400 Feet It NK it F y 4 Y + _Jx .a III !—Ala li,,'* . 1 +' Subject Property Boundary Monitored Source Area; Proposed Ambient Air Sample Proposed Indoor Air/Sub-Slab Vapor Recovery Well r Produced Using E.W. lv IS Software CJ :y� �15 F ,.sPIPM_ _- , AN n RW-1 boy SS-4/IA-4A RW-2 SS-5/IA-5• RW-3 SS-3/IA-3A yi 4 SS-2/IA_2A� k SS"1/IA'-1A y 4 .' 800 Me'Feet r +R ��. �V4.MWII�V i',MIIiI. � • _. Tt ��'1�C�_^.^1R _. � .S ' �T'��.� .T' T ._ .._ � _ P. ••� Note: }- The aerial photo was acquired through the Esri Imagery Web Service. 11b_ s Aerial photography dated 1/29/2021. r DISCLAIMER: October 2023 _ Verdantas LLC has furnished this map to the company identified in the title block (Client) for its sole and Groundwater Treatment Re -Evaluation Work Plan Figure _ exclusive use as a preliminary planning and screening tool and field verification is necessary to confirm Alamac Road Property d t these data. This map is reproduced from the map a information compiled from third -party sources which may change over time. Areas depicted by the map are approximate and may not be accurate to mapping, i ve r a n a s surveying or engineering standards. Verdantas LLC makes no representation or guarantee as to the content, Proposed Paired Indoor Air/Sub-Slab Vapor ^ PEOPLE F O C U 5 E f.' FUTURE accuracy, timeliness or completeness of any information or spatial location depicted on this map. This map is Sampling Locations L J, provided without warranty of any kind, including but not limited to, the implied warranties of merchantability fitness for In Verdantas LLC, its I or a particular purpose. no event will owners, officers, employees or agents, 1885 Alamac Road be liable for damages of any kind arising out of the use of this map by Client or any other party. {' Lumberton, Robeson County, North Carolina File Lotion: Z:\GIS\Proiec 01115104_Ala ,R,,d\15104_05_FIg02_Sa pli,gLorations d Edited'. 10/17/2023 Uea A-d I 4 she' r i t lip P Alamac Road Coals sh~Site f _ + a *r - rt Subject Property Boundary Q Monitored Source Area Deep Monitoring Well (20-75 FT BGS) Shallow Monitoring Well (0-20 FT BGS) Production Well Recovery Well Wells to be Sampled 1 ed Using Es WArcGIS Software 77 it 631�'V ' PW-2A ► 4 :, xIL v7dFL PW-5 �4 h MW-1 MW-16 RW-1 MI } MW-2 MW-15 $ ` 4 S RW-3 \ RW-2 r r MW-17 ` IM MW-18 ••- e. �. MW-14 MW 3 MW-21 MW-6 a' MW,9 ^' MW-5 0 200 400 800 e Feet 1 Inch = 400 Feet fir '�. It ors It ' r �'{. } kir Y t ♦. Pik ill;" r +L r' J. y I r MW- .q MW-20 t..'t. r MW-13 #.* Note: The aerial photo was acquired through the Esri Imagery Web Service. q Aerial photography dated 1/29/2021. dill. 44,1 DISCLAIMER: October 2023 Verdantas LLC has furnished this map to the company identified in the title block (Client) for its sole and Groundwater Treatment Re -Evaluation Work Plan Figure _ T exclusive use as a preliminary planning and screening tool and field verification is necessary to confirm Alamac Road Property these data. This map is reproduced from geospatial information compiled from third -parry sources which 'k I may change over time. Areas depicted by the map are approximate and may not be accurate to mapping, _ ve r d a n t a s surveying or engineering standards. Verdantas LLC makes no representation or guarantee as to the content, Proposed Groundwater ^ L accuracy, timeliness or completeness of any information or spatial location depicted on this map. This map is `{J *_ P E o P L E F O C U 5 E FUTURE provided without warranty of any kind, including but not limited to, the implied warranties of merchantability Sampling Locations •~' or fitness for a particular purpose. In no event will Verdantas LLC, its owners, officers, employees or agents, 1885 Alamac Road be liable for damages of any kind arising out of the use of this map by Client or any other party. Lumberton, Robeson County, North Carolina FIIe Lootlon: ZAGIS\Proien 017\15104_AIa ,R,,d\15104_05_FIg03_Sa plingLorations d Edited'. 10/17/2023 Uea A—d F ' "'' •.� Y lip b. 410 o ip 16 Alamac Road �.k � '' , ��, •� CoalWsh Site `.+ ' f JJ f t f J + }. i. Ill r L ;.'F �• J �r. r * ' Clarifier Supply Well "� Sludge Processing Tank T ;w ek 4 / t Subject Property Boundary o Proposed Sediment Sample Q Proposed Surface Water Sample ­', { it Y 0 200 400 800 Feet e r r ••�0. Note: The aerial photo was acquired through the Esri Imagery Web Service. p* Aerial photography dated 1/29/2021. - Q VSW-2 r' DISCLAIMER: October 2023 Verdantas LLC has furnished this map to the company identified in the title block (Client) for its sole and Groundwater Treatment Re -Evaluation Work Plan Figure exclusive use as a preliminary planning and screening tool and field verification is necessary to confirm Alamac Road Property these data. This map is reproduced from geospatial information compiled from third -party sources which may change over time. Areas depicted by the map are approximate and may not be accurate to mapping, Proposed Surface Water and Sediment (� ve r d a n t a s surveying or engineering standards. Verdantas LLC makes no representation or guarantee as to the content, p PEOPLE FOCUSED FUTURE curacy, timeliness or completeness of any information or spatial location depicted on this map. This map is Sampling Locations (Excepting VSW-6) 4 provided without warranty of any kind, including but not limited to, the implied warranties of merchantability - or fitness for a particular purpose. In no event will Verdantas LLC, its owners, officers, employees or agents, 1885 Alamac Road ' be liable for damages of any kind arising out of the use of this map by Client or any other party. Lumberton, Robeson County, North Carolina He Location: Z:\GIS\Projeds\01 T15106_AlamacRoee15104_05_Fig06_Samplingi_ c ions. d Edited: 10117/2023 UL, N1 —moll * . b>' y }: • j i f 425 0 500 1,000 2,000 e Feet t • # •'T' 11lnchFeet i - 00 a - 0 VSW-6 Aidl Ind. s _ AO-- dill *. #DiSPOS #dbde 00 Allill .. f • . — .� # 4 Rad x 1 . rwefadto Slats Ant (WAGR) rti ■low I + i b � ncat fl -`.TM - Sew._ Disima ' % nd Or All �- • �All � �*�;ems• � _r r I . Alp N Sao _11l r; y 000 i irs 712 • Aill * — — - y i All - } r + Site Boundary Note:T The topographic map was acquired through the USGS Topographic Map Web Service. 0 Proposed Surface Water Sample DISCLAIMER: October 2023 Verdantas LLC has furnished this map to the company identified in the title block (Client) for its sole and Groundwater Treatment Re -Evaluation Work Plan Figure exclusive use as a preliminary planning and screening tool and field verification is necessary to confirm Alamac Road Property these data. This map is reproduced from geospatial information compiled from third -party sources which may j� ve r d a n t a s change over time. Areas depicted er the map are approximate and may not ar accurate to mapping surveying i engineering standards. Verdantas LLC makes p representation or guarantee m p. the content, Location Of Proposed Surface Water accuracy, timeliness or completeness of any information or spatial location depicted on this map. This map is Sampling Location VSW-6 P E O P t E FOCUSED F U T U R E provided without warranty of any kind, including but not limited to, the implied warranties of merchantability p 9 or fitness for a particular purpose. In no event will Verdantas LLC, its owners, officers, employees or agents, be liable for damages of any kind arising out of the use of this map by Client or any other parry. 1885 Alamac Road Lumberton, Robeson County, North Carolina Ed,t.d:10/17/2023 J.e dre October 2023 Document Number 15104.0014 APPENDIX A verdantas DIAGRAM OF FORMER MANUFACTURING BUILDING SHOWING LEASED AREAS 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com i - LEASED PREMISES _ FLOOR PIAIi cOOR PLW `�.J ) A101 WATCH SPACEUESKXAM9 CVXMSPACUI6 CMARMCHT SOIAAE FEET WAREHOUSE HIX67 VT.Zrw 155,357 SQFT October 2023 Document Number 15104.0014 APPENDIX B verdantas LETTER SUMMARIZING NOVEMBER 30, 2022, SAMPLING OF RECOVERY WELLS 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 1 verdantas PEOPLE FOCUSED FUTURE January 24, 2023 Kelly G. Johnson, P.G. Brownfields Vapor Intrusion Specialist NC Department of Environmental Quality Division of Waste Management 217 West Jones Street Raleigh, NC 276031 Re: Summary of Groundwater Sampling Efforts and Results at the Alamac Road Property Located at 1885 Alamac Road, Lumberton, NC; 15104.0016. Dear Mr. Johnson: This letter has been prepared by Verdantas, LLC (Verdantas), a subcontractor to Borton Lawson American Engineering, PC, NC License #: C-4805, to describe November 30, 2022 sampling of three recovery wells, RW-1 through RW-3, on at the Alamac Road Property located at 1885 Alamac Road, Lumberton, Robeson County, North Carolina (referred to herein as the Subject Property - refer to Figure 1). The letter also summarizes results from analysis of the samples. The objective of the groundwater sampling was to provide a basis for evaluating potential treatment of groundwater recovered from the Monitored Source Area at the Subject Property. Refer to Figure 2 for the location of the recovery wells and the Monitored Source Area. BACKGROUND Tetrachloroethene (PCE) and its daughter products were detected in environmental media beneath and in the vicinity of a PCE containment pad at the Subject Property in 1997. In 1999 and 2000, environmental remedial efforts were conducted under the direction of S&ME, Inc. (S&ME) to address the contamination, including: removal and disposal of the concrete PCE pad; 2. removal and disposal of underground piping beneath the PCE pad and between the pad and the manufacturing building; 3. excavation and stockpiling of approximately 582 cubic yards of soil to depths slightly below the water table [four to five ft. below ground surface (bgs) in the vicinity of the pad]; 4. thermally treating the soil on -site; 5. construction and use of an infiltration gallery to introduce a water -molasses mixture into contaminated groundwater; 6. installation and operation of three groundwater recovery wells within the Monitored Source Area (refer to Figure 2); 7. discharge of extracted groundwater to the Subject Property's wastewater treatment plant (WWTP); and 4 Hemisphere Way, Bedford, OH, 44146 1 verdantas.com Document Number 15104.0016 verdantas 8. implementation of monitored natural attenuation downgradient of the Monitored Source Area extending southward to the Jacob Swamp Canal, where S&ME, through head measurements within monitoring wells near the canal and heads within the canal, identified a stream recharge boundary, indicating groundwater north of the canal would not migrate south of the canal. Documentation was provided to Verdantas that indicated that S&ME submitted an injection permit application for direct -push injection of food -grade soybean oil into groundwater within the Monitored Source Area to enhance biodegradation of PCE and daughter products. The groundwater recovery system has operated since November 1999. Between 1999 and June 2004, water was sampled quarterly from the recovery wells, an off -site production well located at 2237 Alamac Road (designated WSW-1) and selected monitoring wells. The samples were tested at an analytical laboratory for volatile organic compounds (VOCs) by U.S. EPA Method 8260B, pursuant to a Water Quality Monitoring Plan prepared by S&ME and approved by the North Carolina Department of Environmental and Natural Resources [currently the North Carolina Department of Environmental Quality (NC DEQ)] on August 16, 1999. Following June 2004, per NC DEQ's approval, sampling became once per year and testing remained as described above. On February 24, 2006, Alamac Knits LLC, then owner of the Subject Property, entered into a Brownfields Agreement with NC DEQ. In September 2008, approval was provided to sample only the three recovery wells and the off -site production well. The recovery wells are operating at present. In February 2022, INC DEQ sampled surface water from the Jacob Swamp Canal upstream and downstream of the Subject Property, as well as effluent from the WWTP outfall, and tested the samples for polyfluoroalkyl substances (PFAS). PFAS compounds were detected in all samples collected. GROUNDWATER On November 30, 2022, a Verdantas employee purged recovery wells RW-1, RW- 2 and RW-3 for several minutes and collected samples from sampling ports located on the former treatment system pad. Purged groundwater was containerized for on -site disposal. Samples were carefully transferred to the laboratory -supplied, pre -preserved (as applicable) sample containers and the sample containers were immediately packaged and transferred to iced coolers. The samples coolers were shipped under chain -of -custody to the ALS Group laboratory in Cincinnati, Ohio. Requested analyses were: VOCs by U.S. EPA Method 826013; Perfluoroalkyl and polyfluoralkyl substances (PFAS) by U.S. EPA Modified Method E537 MOD; Low level alkalinity by Standard Method A2320 B-1 1; 4. Chloride by Standard Method A4500-CL C-1 1; Hardness by Standard Method A2340 C-11; 4 Hemisphere Way, Bedford, OH, 44146 1 verdantas.com 2 Document Number 15104.0016 verdantas 6. Nitrogen, nitrate -nitrite by Standard Method E353.2 R2.0; 7. pH (laboratory) by Standard Method E150.1; 8. Sulfate by Standard Method A4500-SO4 E-11; 9. Total dissolved solids by Standard Method A2540 C-15; 10. Total organic carbon by Standard Method A5310C-14; 11. Total suspended solids by Standard Method A2540 D-15; and 12. Iron by Standard Method E200.8. The ALS Global laboratory analytical report and chain -of -custody are included in Attachment A. Table 1 summarizes laboratory analytical results. Please contact Lindsay Crow at (216) 505-7714 with any questions regarding the contents of this letter. Sincerely, 00'w� a^00--' Lindsay Crow Mark J. Bonifas, PE Senior Project Manager Senior Consultant cc: Bruce Nicholson, Program Manager, NC DEQ Sharon Eckard, Project Manager, NC DEQ Jay L. Osborne, Assistant General Counsel, NC DEQ Frank Crivello, Founder & Chairman, Phoenix Investors Attachments 4 Hemisphere Way, Bedford, OH, 44146 1 verdantas.com 3 Document Number 15104.0016 j® verdantas TABLE 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com SUMMARY OF RECOVERY WELL SAMPLING RESULTS ALAMAC ROAD PROPERTY 1885 ALAMAC ROAD, LUMBERTON, NORTH CAROLINA TABLE 1 RECOVERY WELL GROUNDWATER SAMPLING RESULTS Client Sample ID North Carolina Groundwater Standards IRY165:RW-1:G113022 IRY165:RW-2:G113022 IRY165:RW-3:G113022 IRY165:RW-3:G713022A Well ID RW-1 RW-2 RW-3 RW-3(Duplicate) Lab ID 22120229-01 22120229-02 22120229-03 22120229-04 Sample Date 11/30/2022 11/30/2022 11/30/2022 11/30/2022 Matrix Groundwater Groundwater Groundwater Groundwater PFAS and PFOA - U.S. EPA Method 527 Modified (ng/L) Fluorotelomer sulphonic acid 4:2 (FtS 4:2) M <0.95 <0.94 <0.91 <0.90 Fluorotelomer sulphonic acid 6:2 (FtS 6:2) NS 2.1 J 20 2.5 J 3.9 J Fluorotelomer sulphonic acid 8:2(FtS 8:2 NS 19 22 4.6 J 6.8 Fluorotelomer sulphonic acid 10:2(FtS 10:2) NS 4.7J <2.4 <2.3 <2.3 Perfluorobutanesulfonic acid PFBS NS 26 72 32 31 Perfluorobutanoic acid (PFBA) NS 62 610 170 170 Perfluorodecanesulfonic acid (PFDS) NS <1.4 <1.4 <1.3 <1.3 Perfluorodecanoic acid IPFDAI NS 72 250 51 52 Perfluorododecanesulfonic acid PFDoS NS <0.63 <0.63 <0.61 <0.60 Perfluorododeconoic acid PFDoA NS 22 14 2.1 J 2.7 J Pe luoroheptanesul onic acid PFHpS NS 25 SB 27 33 Perfluorohe tanoic acid PFH A NS 210 1,100 360 390 Perfluorohexadecanoic acid (PFHxDA) NS <1.8 <1.8 <1.8 <1.7 Perfluorohexanesulfonic acid PFHxS NS 65 150 55 75 Perfluorohexanoic acid PFHxA NS 220 2,900 600 530 Perfluoronononesulfonic acid (PFNS) NS <0.5 <0.50 <0.48 <0.48 Perfluorononanoic acid PFNA NS 55 320 75 81 Perfluorooctadecanoic acid (PFODA) NS <0.66 <0.65 <0.63 <0.62 Perfluorooctonesulfonamide PFOSA NS 8.8 7.1 1.8 J 1.4 J Perfluorooctanesulfonic acid PFOS NS 670 830 520 450 Perfluorooctanoic acid PFOA NS 3" 2,500 580 530 Perfluoropentanesulfonic acid (PFPeS) NS 19 49 19 28 Perfluoro entanoic acid PFPeA NS ISO 2,700 540 500 Perfluorotetradecanoic acid PFTeA NS <2.7 <2.7 <2.6 <2.5 Perfluorotridecanoic Acid PFTNA NS <2.0 <2.9 <1.9 <1.9 Perfluoroundecanoic acid PFUnA NS 22 16 12 11 N-eth erfluoro-I cntanesulfonamide NS <1.2 <1.2 <1.1 <1.1 N-eth erfluorooctaesulfonamidoacefic acid NS <1.6 <1.6 <1.5 <1.5 N-eth erfluorooctanesulfonamidoethanol NS <1.1 <1.1 <1.0 <1.0 N-meth erfluoro-l-octonesulfonamide NS 1.51 1.3J <0.77 <0.76 N-methylperfluorooctanesulfonamidoacetic acid NS 48 SB 40 38 N-methylperfluorooctanesulfonamidoethanoI NS <1.5 <1.5 <1.5 <1.4 Hexafluoro ro Iene oxide dimer acid HFPO-DA NS 4.1 11 8.3 8.2 4,8-Dioxa-3H-perfluorononanoic acid (DONA) NS <0.57 <0.57 <0.55 <0.54 11 CI-P3OUdS NS <0.47 <0.47 <0.45 <0.45 9CI-PF30NS NS <0.45 <0.45 <0.44 <0.43 Pe luoro-4-ethylcyclohexonesul onic acid PFecHS NS <U.90 <U.89 <0.86 <0.85 Perfluorobutylsulfonamide (PFBSA) NS ?.1 27 6.2 6.1 Perfluorohexanesulfonamide PFHxSA NS 6.4 16 3.71 4.1 J VOCs - U.S. EPA Method 8260C (ug/L) 1,1,1-trichloroethane 200 <0.46 <0.46 <0.46 <0.46 1, 1,2,2-tetrachloroethane 0.2 <0.40 <0.40 <0.40 <0.40 1,1,2-trichloroethane 0.6 <0.46 <0.46 <0.46 <0.46 1, 1,2-trichlorotrifluoroethane NS <0.52 <0.52 <0.52 <0.52 1,1-dichloroethane 6 2.9 1.2 0.651 0.79J 1,1-dichloroethene 350 13 14 4.7 5.0 1,2,3-tichloobenzene NS <0.42 <0.42 <0.42 <0.42 1,2,3-trichloropropane 0.005 <0.40 <0.40 <0.40 <0.40 1,2,4-tichlorobenzene 70 <0.45 <0.45 <0.45 <0.45 1,2,4-trimethylbenzene NS <0.45 <0.45 <0.45 <0.45 1,2-dibromo-3-chloropropane 0.04 <0.43 <0.43 <0.43 <0.43 1,2-dibromoethane NS <0.41 <0.41 <0.41 <0.41 1,2-dichlorobenzene 20 0.75 J 0.94 J <0.32 <0.32 1,2-dichloroethane 0.4 <0.44 <0.44 <0.44 <0.44 1,2-dichlompropane 0.6 <0.48 <0.48 <0.48 <0.48 1,3,5-trimethylbenzene 400 <0.65 <0.65 <0.65 <0.65 1,3-dichlorobenzene 200 <0.33 <0.33 <0.33 <0.33 1,4-dichlorobenzene 6 <0.35 <0.35 0.61 J 0.75 J 2-butanone 4,000 <0.52 <0.52 <0.52 <0.52 2-hexanone NS <0.59 <0.59 <0.59 <0.59 4-methyl-2-pentanone NS <0.52 <0.52 <0.52 <0.52 Acetone 6,000 6.5 J 6.3 J <6.2 <6.2 Benzene Bromochloromethane 1 NS 1.1 <0.45 19000001= <0.45 0.62 J <0.45 0.82 J <0.45 Bromodichloromethane 0.6 <0.49 <0.49 <0.49 <0.49 Bromoform 4 <0.56 <0.56 <0.56 <0.56 Bromomethane 10 <0.90 <0.90 <0.90 <0.90 Carbon disulfide 700 <0.49 0.93 J <0.49 0.52 J Carbon tetrachloride 0.3 <0.40 <0.40 <0.40 <0.40 Chlorobenzene 50 <0.40 <0.40 0.82 J 0.83 J Chloroethane 3,000 <0.68 <0.68 <0.68 <0.68 Chloroform 70 <0.46 <0.46 <0.46 <0.46 Chloromethane 3 <0.83 <0.83 <0.83 <0.83 cis-1,2-dichloroethene 70 2,000 6,100 1,800 1,700 cis-1,3-dichloropropene NS <0.57 <0.57 <0.57 <0.57 Cyclohexane NS <0.63 <0.63 <0.63 <0.63 Dibromochloromethane 0.5 <0.40 <0.40 <0.40 <0.40 Dichlorodifluoromethane 1,000 <0.68 <0.68 <0.68 <0.68 Ethylbenzene 600 0.76 J <0.34 <0.34 <0.34 Isopropylbenzene 70 <0.35 <0.35 <0.35 <0.35 m,p-xylene 500 1.8 J 0.89 J <0.81 <0.81 Methyl acetate NS <0.59 1 <0.59 <0.59 <0.59 Methyl tern -butyl ether 20 <0.45 <0.45 <0.45 <0.45 Methylcyclohexsne NS <0.35 <0.35 <0.35 <0.35 Methylene chloride 5 <0.86 <0.86 <0.86 <0.86 o-xylene 500 0.88 J 1.5 0.31 J 0.48 J Styrene 70 <0.33 <0.33 <0.33 <0.33 Tetrachloroethene 0.7 2,300 100 60 57 Toluene 600 2.0 0.47 J <0.45 <0.45 trans-1,2dichloroethene 100 74 60 12 14 trans-1,3dichloropropene 0.4 <0.38 <0.38 <0.38 <0.38 Trichloroethene 3 1,100 100 31 31 Trichlorofluoromethane 2,000 i <0.52 <0.52 <0.52 <0.52 Vinyl chloride 0.03 160 500 310 280 Xylenes, total 500 2.1 J 2.4 J <0.81 <0.81 VERDANTAS LLC JANUARY 2023 BEDFORD, OHIO PAGE 1 OF 2 15104.0007 SUMMARY OF RECOVERY WELL SAMPLING RESULTS ALAMAC ROAD PROPERTY 1885 ALAMAC ROAD, LUMBERTON, NORTH CAROLINA 12E' B Notes: a: No standard established for this parameter. b: < indicates paromter not reported above laboratory reporting limit for the onalyte. Shaded cells exceeds North Carolina Standards. J - Analyte is present at an estimated concentration between the MDL and Report Limit. H - Analyzed outside of Holding Time. VERDANTAS LLC JANUARY 2023 BEDFORD, OHIO PAGE 2 OF 2 15104.0007 Document Number 15104.0016 j® verdantas FIGURES 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com © 2022, Verdantas LLC ' + k xY Y + IIgk w , ;* 7, i , 4 , � I 4 i •�`r I � I�adily , r y {} Jag zM + fll xf it . f TM 5 m S� SubjecIV t Property Location F / DISCLAIMER: 0 1,000 2,000 4,000 Verdantas LLC has furnished this map to the company identified in the title block (Client) for its sole and IllFeet North Carolina exclusive use as a preliminary planning and screening tool and Feld verification is necessary to confirm 1 Inch = 2,000 Feet these data. This map is reproduced from geospatial information compiled from third -party sources which may change over time. Areas map are approximate epre may not be accurate to mapping, QUaCirangl@. Southwest Lumberton, NC dardsedbythe surveying or engineering standards. Verdantas LLC makes no representation or guarantee as to the makes content, accuracy, timeliness or completeness of any information or spatial location depicted on this map. This map is provided without warranty of any kind, including but not limited to, the implied warranties of Source: The topographic map was acquired through the USGS merchantability or fitness for a particular purpose. In no event will Verdantas LLC, its owners, officers, Topographic Map Web Service. employees or agents, be liable for damages of any kind arising out of the use of this map by Client or any other party. The aerial photo was acquired through the Esri Imagery web service. Aerial photography dated 2018 and 2020. Summary of Recovery Well Sampling Date: Alamac Road Property January 2023 vardantas- Subject Property Location Map Figure P 1 0 P L E re Ci1'- File Name: 0000015104_06_Fig01_SLM.mxd 1885 ARoad Lumberton, Robesonn County, North Carolina ou Edited: 12112/2022 User: dread I Produced Using Esd's ArcGIS Software Document Number 15104.0016 j® verdantas ATTACHMENT A ALS GLOBAL LABORATORY ANALYTICAL REPORT AND SAMPLE CHAIN -OF -CUSTODY DOCUMENTATION 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com 09-Dec-2022 Pamela Nixon Verdantas 4 Hemisphere Way Bedford, OH 44146 Re: Phoenix Lumberton Dear Pamela, Work Order: 22120229 ALS Environmental received 7 samples on 01-Dec-2022 09:00 AM for the analyses presented in the following report. The analytical data provided relates directly to the samples received by ALS Environmental - Holland and for only the analyses requested. Sample results are compliant with industry accepted practices and Quality Control results achieved laboratory specifications. Any exceptions are noted in the Case Narrative, or noted with qualifiers in the report or QC batch information. Should this laboratory report need to be reproduced, it should be reproduced in full unless written approval has been obtained from ALS Environmental. Samples will be disposed in 30 days unless storage arrangements are made. The total number of pages in this report is 92. If you have any questions regarding this report, please feel free to contact me: ADDRESS: 3352 128th Avenue, Holland, MI, USA PHONE: +1 (616) 399-6070 FAX: +1 (616) 399-6185 Sincerely, Electronically approved by: Bill Carey Bill Carey Project Manager Report of Laboratory Analysis Certificate No: OH: CL 103 ALS GROUP USA, CORP Part ipbell Brothers Limited Company www.alsglobal.com ALS Group, USA Date: 09-Dec-22 Client: Project: Work Order: Verdantas Phoenix Lumberton 22120229 Work Order Sample Summary Lab Samp ID Client Sample ID Matrix Tau Number Collection Date Date Received Hold 22120229-01 IRY165:RW-1:G113022 Water RW-1 11/30/2022 16:15 12/1/2022 09:00 22120229-02 IRY165:RW-2:G113022 Water RW-2 11/30/2022 16:24 12/1/2022 09:00 22120229-03 IRY165:RW-3:G113022 Water RW-3 11/30/2022 16:30 12/1/2022 09:00 22120229-04 IRY165:RW-3:G113022A Water RW-3 11/30/2022 16:30 12/1/2022 09:00 22120229-05 IRY165:FB-1:W113022 Water FB-1 11/30/2022 16:19 12/1/2022 09:00 22120229-06 IRY165:TB-1:W113022 Water TB-1 11/30/2022 12/1/2022 09:00 22120229-07 IRY165:TB-2:W113022 Water TB-2 11/30/2022 12/1/2022 09:00 Sample Summary Page 1 of 1 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton WorkOrder: 22120229 Date: 09-Dec-22 QUALIFIERS, ACRONYMS, UNITS QF Page 1 of 2 ALS Group, USA Date: 09-Dec-22 Qualifier Description * Value exceeds Regulatory Limit ** Estimated Value a Analyte is non -accredited B Analyte detected in the associated Method Blank above the Reporting Limit E Value above quantitation range H Analyzed outside of Holding Time Hr BOD/CBOD - Sample was reset outside Hold Time, value should be considered estimated. J Analyte is present at an estimated concentration between the MDL and Report Limit n Analyte accreditation is not offered ND Not Detected at the Reporting Limit O Sample amount is > 4 times amount spiked P Dual Column results percent difference > 40% R RPD above laboratory control limit S Spike Recovery outside laboratory control limits U Analyzed but not detected above the MDL X Analyte was detected in the Method Blank between the MDL and Reporting Limit, sample results may exhibit background or reagent contamination at the observed level. Acronym Description DUP Method Duplicate LCS Laboratory Control Sample LCSD Laboratory Control Sample Duplicate LOD Limit of Detection (see MDL) LOQ Limit of Quantitation (see PQL) MBLK Method Blank MDL Method Detection Limit MS Matrix Spike MSD Matrix Spike Duplicate PQL Practical Quantitation Limit RPD Relative Percent Difference TDL Target Detection Limit TNTC Too Numerous To Count A APHA Standard Methods D ASTM E EPA SW SW-846 Update III Units Reported Description °C Degrees Celcius µg/L Micrograms per Liter mg/L Milligrams per Liter mg/L CaCO3 Milligrams per Liter as Calcium Carbonate ng/L Nanograms per Liter s.u. Standard Units QF Page 2 of 2 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Date: 09-Dec-22 Case Narrative The attached "Sample Receipt Checklist" documents the date of receipt, status of custody seals, container integrity, preservation, and temperature compliance. Samples were analyzed according to the analytical methodology previously transmitted in the "Work Order Acknowledgement". Methodologies are also documented in the "Analytical Result" section for each sample. Quality control results are listed in the "QC Report" section. A copy of the laboratory's scope of accreditation is available upon request. Sample association for the reported quality control is located at the end of each batch summary. If applicable, results are appropriately qualified in the Analytical Result and QC Report sections. The "Qualifiers" section documents the various qualifiers, units, and acronyms utilized in reporting. Any flags on MS/MSD samples not addressed in this narrative are unrelated to samples in this report. With the following exceptions, all sample analyses achieved analytical criteria. Batch 207682, Method E537 Mod, Sample IRY165:RW-1:G113022 (22120229-01 E): One or more surrogate recoveries were below the lower control limits. The sample results may be biased low. 1802-PFHxS Batch 207682, Method E537 Mod, Sample IRY165:RW-2:G113022 (22120229-02E): One or more surrogate recoveries were below the lower control limits. The sample results may be biased low. See attached QC report. Batch 207682, Method E537 Mod, Sample IRY165:RW-3:G113022 (22120229-03E): One or more surrogate recoveries were below the lower control limits. The sample results may be biased low. d3-N-McFOSA, d5-N-EtFOSA Batch 207682, Method E537 Mod, Sample IRY165:RW-3:G113022 (22120229-03E): One or more surrogate recoveries were above the upper control limits. The sample was non -detect, therefore, no qualification is needed. 13C2-FtS 4:2 Batch 207682, Method E537 Mod, Sample IRY165:RW-3:G113022A (22120229-04E): One or more surrogate recoveries were below the lower control limits. The sample results may be biased low. d5-N-EtFOSA, 1802-PFHxS Case Narrative Page 1 of 3 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Case Narrative Batch 207682, Method E537 Mod, Sample IRY165:FB-1:W113022 (22120229-05E): One or more surrogate recoveries were below the lower control limits. The sample results may be biased low. See attached QC report. Batch 207682, Method E537 Mod, Sample IRY165:RW-3:G113022A (22120229-04E): One or more surrogate recoveries were below the lower control limits. The sample results may be biased low. 13C2-PFHxA, 13C4-PFHpA Batch R359519, Method E150.1, Sample IRY165:RW-1:G113022 (22120229-01C): This is considered a "field test" and, as such, the recommended sample holding time expired prior to sample receipt. Batch R359519, Method E150.1, Sample IRY165:RW-2:G113022 (22120229-02C): This is considered a "field test" and, as such, the recommended sample holding time expired prior to sample receipt. Batch 207809, Method A2540 D-15, Sample IRY165:RW-2:G113022 (22120229-02D): Sample filtration exceeded 10 minutes. Reduced volume of sample utilized for analysis of TSS. Batch R359519, Method E150.1, Sample IRY165:RW-3:G113022 (22120229-03C): This is considered a "field test" and, as such, the recommended sample holding time expired prior to sample receipt. Batch R359519, Method E150.1, Sample IRY165:RW-3:G113022A (22120229-04C): This is considered a "field test" and, as such, the recommended sample holding time expired prior to sample receipt. Batch R359519, Method E150.1, Sample IRY165:FB-1:W113022 (22120229-05C): This is considered a "field test" and, as such, the recommended sample holding time expired prior to sample receipt. Batch R359835b, Method SW8260C, Sample 22120229-02H DUP: The RPD between the sample and its duplicate was out of control. The corresponding sample result should be considered estimated for this analyte. trans-1,2-Dichloroethene, Carbon Disulfide Batch R359715, Method A4500-SO4 E-11, Sample 22120229-05C MS: The MS recovery was below the lower control limit. The corresponding result in the parent sample may be biased low for this analyte. Batch R359835b, Method SW8260C, Sample 22120229-01 H MS: The MS recovery was above the upper control limit. The corresponding result in the parent sample may be biased Case Narrative Page 2 of 3 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 high for this analyte: trans- 1,2-Dichloroethene Case Narrative Batch R359648C, Method E353.2 R2.0, Sample 22120229-03A MS: The MS recovery was above the upper control limit. The corresponding result in the parent sample may be biased high for this analyte. Batch R359835b, Method SW8260C, Sample 22120229-01 H MS: The MS recovery was above the upper control limit. The corresponding result in the parent sample was non -detect, therefore no qualification is necessary: 1,1,2-Trichloroethene, Dichlorodifluoromethane, Chloromethane, Trichlorofluoromethane Batch R359835b, Method SW8260C, Sample 22120229-01 H MS: The MS recovery was outside of the control limit; however, the result in the parent sample is greater than 4x the spike amount. No qualification is required for this analyte: cis-1,2-Dichloroethene, Tetrachloroethene, Trichloroethene, Vinyl Chloride Batch R359715, Method A4500-SO4 E-11, Sample 22120229-05C MSD: The MSD recovery was below the lower control limit. The corresponding result in the parent sample may be biased low for this analyte. Batch R359648C, Method E353.2 R2.0, Sample 22120229-03A MSD: The MSD recovery was above the upper control limit. The corresponding result in the parent sample may be biased high for this analyte. Case Narrative Page 3 of 3 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-1:G113022 Collection Date: 11/30/2022 04:15 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-01 Matrix: WATER Dilution Units Factor Date Analyzed METALS BY ICP-MS Method: E200.8 Prep: CEM-NPDES / 12/5/22 Analyst: STP Iron 4.25 0.047 0.080 mg/L 1 12/5/202218:16 PFAS BY EPA 537 MODIFIED Method: E537 MOD Prep: E537 Mod / 12/5/22 Analyst: ENS Fluorotelomer Sulphonic Acid 4:2 (FtS U 0.95 5.1 ng/L 1 12/5/2022 18:18 4:2) Fluorotelomer Sulphonic Acid 6:2 2.1 J 1.9 5.1 ng/L 1 12/5/2022 18:18 (FtS 6:2) Fluorotelomer Sulphonic Acid 8:2 19 1.1 5.1 ng/L 1 12/5/2022 18:18 (FtS 8:2) Fluorotelomer Sulphonic Acid 10:2 4.7 J 2.4 5.1 ng/L 1 12/5/2022 18:18 (FtS 10:2) Perfluorobutanesulfonic Acid (PFBS) 26 0.36 5.1 ng/L 1 12/5/2022 18:18 Perfluorobutanoic Acid (PFBA) 62 2.6 5.1 ng/L 1 12/5/2022 18:18 Perfluorodecanesulfonic Acid (PFDS) U 1.4 5.1 ng/L 1 12/5/2022 18:18 Perfluorodecanoic Acid (PFDA) 72 1.3 5.1 ng/L 1 12/5/2022 18:18 Perfluorododecanesulfonic Acid U 0.63 5.1 ng/L 1 12/5/2022 18:18 (PFDoS) Perfluorododecanoic Acid (PFDoA) 22 0.70 5.1 ng/L 1 12/5/2022 18:18 Perfluoroheptanesulfonic Acid 25 0.57 5.1 ng/L 1 12/5/2022 18:18 (PFHpS) Perfluoroheptanoic Acid (PFHpA) 210 1.8 5.1 ng/L 1 12/5/2022 18:18 Perfluorohexadecanoic Acid (PFHxDA) U 1.8 5.1 ng/L 1 12/5/2022 18:18 Perfluorohexanesulfonic Acid 65 0.92 5.1 ng/L 1 12/5/2022 18:18 (PFHxS) Perfluorohexanoic Acid (PFHxA) 220 1.2 5.1 ng/L 1 12/5/2022 18:18 Perfluorononanesulfonic Acid (PFNS) U 0.50 5.1 ng/L 1 12/5/2022 18:18 Perfluorononanoic Acid (PFNA) 55 0.88 5.1 ng/L 1 12/5/2022 18:18 Perfluorooctadecanoic Acid (PFODA) U 0.66 5.1 ng/L 1 12/5/2022 18:18 Perfluorooctanesulfonamide 8.8 0.72 5.1 ng/L 1 12/5/2022 18:18 (PFOSA) Perfluorooctanesulfonic Acid (PFDS) 670 9.1 20 ng/L 10 12/6/2022 12:23 Perfluorooctanoic Acid (PFDA) 390 6.4 20 ng/L 10 12/6/2022 12:23 Perfluoropentanesulfonic Acid 19 0.56 5.1 ng/L 1 12/5/2022 18:18 (PFPeS) Perfluoropentanoic Acid (PFPeA) 150 1.3 5.1 ng/L 1 12/5/2022 18:18 Perfluorotetradecanoic Acid (PFTeA) U 2.7 5.1 ng/L 1 12/5/2022 18:18 Perfluorotridecanoic Acid (PFTriA) U 2.0 5.1 ng/L 1 12/5/2022 18:18 Perfluoroundecanoic Acid (PFUnA) 22 0.99 5.1 ng/L 1 12/5/2022 18:18 N-ethylperfluoro-1-octanesulfonamide U 1.2 5.1 ng/L 1 12/5/2022 18:18 N- U 1.6 5.1 ng/L 1 12/5/2022 18:18 Ethyl perfluorooctanesulfonamidoacetic Acid Note: See Qualifiers page for a list of qualifiers and their definitions AR Page 1 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-I:Gl l3022 Collection Date: 11/30/2022 04:15 PM Analyses Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-01 Matrix: WATER Report Dilution Result Qual MDL Limit Units Factor Date Analyzed N- U Ethyl perfluorooctanesulfonamidoethano I N-methylperfluoro-1- 1.5 J octanesulfonamide N- 48 Methyl perfluorooctanesulfonamidoa cetic Acid N- U Methylperfluorooctanesulfonamidoetha nol Hexafluoropropylene oxide dimer 4.0 J acid (HFPO-DA) 4,8-Dioxa-3H-perfluorononanoic Acid U (DONA) 11 CI-Pf30UdS U 9CI-PF30NS U Perfluoro-4-ethylcyclohexanesulfonic U Acid (PFecHS) Perfluorobutylsulfonamide (PFBSA) 9.1 Perfluorohexanesulfonamide 6.4 (PFHxSA) Surr: 13C2-FtS 4:2 105 Surr. 13C2-FtS 6:2 85.9 Surr 13C2-FtS 8:2 90.7 Surr 13C2-PFDA 62.5 Surr 13C2-PFDoA 78.6 Surr 13C2-PFHxA 71.7 Surr 13C2-PFHxDA 72.9 Surr 13C2-PFTeA 83.5 Surr: 13C2-PFUnA 64.5 Surr. 13C3-HFPO-DA 64.6 Surr: 13C3-PFBS 64.2 Surr. 13C4-PFBA 68.9 Surr. 13C4-PFHpA 81.9 Surr. 13C4-PFOA 66.7 Surr. 13C4-PFOS 60.6 Surr 13C5-PFNA 79.3 Surr 13C5-PFPeA 71.3 Surr 13C8-FOSA 74.8 Surr 1802-PFHxS 49.6 S Surr d5-N-EtFOSA 50.4 Surr d5-N-EtFOSAA 93.1 Note: See Qualifiers page for a list of qualifiers and their definitions 1.1 5.1 ng/L 1 12/5/202218:18 0.81 5.1 ng/L 1 12/6/2022 01:32 0.65 5.1 ng/L 1 12/5/202218:18 1.5 5.1 ng/L 1 12/5/202218:18 1.2 5.1 ng/L 1 12/5/202218:18 0.57 5.1 ng/L 1 12/6/202214:03 0.47 5.1 ng/L 1 12/5/202218:18 0.45 5.1 ng/L 1 12/5/202218:18 0.90 5.1 ng/L 1 12/5/202218:18 2.0 5.1 ng/L 1 12/5/202218:18 0.89 5.1 ng/L 1 12/6/2022 01:32 50-150 %REC 1 12/6/202214:03 50-150 %REC 1 12/6/2022 01:32 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/6/202214:03 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/6/202214:03 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 50-150 %REC 1 12/5/202218:18 AR Page 2 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-1:G113022 Collection Date: 11/30/2022 04:15 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-01 Matrix: WATER Dilution Units Factor Date Analyzed Surr: d9-N-EtFOSE 69.9 50-150 %REC 1 12/5/2022 18:18 Surr: d3-N-McFOSA 67.6 50-150 %REC 1 12/5/2022 18:18 Surr: d3-N-McFOSAA 78.0 50-150 %REC 1 12/5/2022 18:18 Surr. d7-N-McFOSE 70.3 50-150 %REC 1 12/5/2022 18:18 VOLATILE ORGANIC COMPOUNDS Method:SW8260C Analyst: SBR 1,1,1-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 08:19 1,1,2,2-Tetrachloroethane U 0.40 1.0 pg/L 1 12/8/2022 08:19 1,1,2-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 08:19 1,1,2-Trichlorotrifluoroethane U 0.52 1.0 pg/L 1 12/8/2022 08:19 1,1-Dichloroethane 2.9 0.44 1.0 pg/L 1 12/8/2022 08:19 1,1-Dichloroethene 13 0.40 1.0 pg/L 1 12/8/2022 08:19 1,2,3-Trichlorobenzene U 0.42 1.0 pg/L 1 12/8/2022 08:19 1,2,3-Trichloropropane U 0.40 1.0 pg/L 1 12/8/2022 08:19 1,2,4-Trichlorobenzene U 0.45 1.0 pg/L 1 12/8/2022 08:19 1,2,4-Trimethyl benzene U 0.45 1.0 pg/L 1 12/8/2022 08:19 1,2-Dibromo-3-chloropropane U 0.43 1.0 pg/L 1 12/8/2022 08:19 1,2-Dibromoethane U 0.41 1.0 pg/L 1 12/8/2022 08:19 1,2-Dichlorobenzene 0.75 J 0.32 1.0 pg/L 1 12/8/2022 08:19 1,2-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 08:19 1,2-Dichloropropane U 0.48 1.0 pg/L 1 12/8/2022 08:19 1,3,5-Trimethyl benzene U 0.65 1.0 pg/L 1 12/8/2022 08:19 1,3-Dichlorobenzene U 0.33 1.0 pg/L 1 12/8/2022 08:19 1,4-Dichlorobenzene U 0.35 1.0 pg/L 1 12/8/2022 08:19 2-Butanone U 0.52 5.0 pg/L 1 12/8/2022 08:19 2-Hexanone U 0.59 5.0 pg/L 1 12/8/2022 08:19 4-Methyl-2-pentanone U 0.52 1.0 pg/L 1 12/8/2022 08:19 Acetone 6.5 J 6.2 10 pg/L 1 12/8/2022 08:19 Benzene 1.1 0.46 1.0 pg/L 1 12/8/2022 08:19 Bromochloromethane U 0.45 1.0 pg/L 1 12/8/2022 08:19 Bromodichloromethane U 0.49 1.0 pg/L 1 12/8/2022 08:19 Bromoform U 0.56 1.0 pg/L 1 12/8/2022 08:19 Bromomethane U 0.90 1.0 pg/L 1 12/8/2022 08:19 Carbon disulfide U 0.49 1.0 pg/L 1 12/8/2022 08:19 Carbon tetrachloride U 0.40 1.0 pg/L 1 12/8/2022 08:19 Chlorobenzene U 0.40 1.0 pg/L 1 12/8/2022 08:19 Chloroethane U 0.68 1.0 pg/L 1 12/8/2022 08:19 Chloroform U 0.46 1.0 pg/L 1 12/8/2022 08:19 Chloromethane U 0.83 1.0 pg/L 1 12/8/2022 08:19 cis-1,2-Dichloroethene 2,000 21 50 pg/L 50 12/9/202213:44 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 3 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:RW-1:G113022 Lab ID: 22120229-01 Collection Date: 11/30/2022 04:15 PM Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed cis-1,3-Dichloropropene U 0.57 1.0 pg/L 1 12/8/2022 08:19 Cyclohexane U 0.63 2.0 pg/L 1 12/8/2022 08:19 Dibromochloromethane U 0.40 1.0 pg/L 1 12/8/2022 08:19 Dichlorodifluoromethane U 0.68 1.0 pg/L 1 12/8/2022 08:19 Ethylbenzene 0.76 J 0.34 1.0 pg/L 1 12/8/2022 08:19 Isopropyl benzene U 0.35 1.0 pg/L 1 12/8/2022 08:19 m,p-Xylene 1.3 J 0.81 2.0 pg/L 1 12/8/2022 08:19 Methyl acetate U 0.59 2.0 pg/L 1 12/8/2022 08:19 Methyl tert-butyl ether U 0.45 1.0 pg/L 1 12/8/2022 08:19 Methylcyclohexane U 0.35 1.0 pg/L 1 12/8/2022 08:19 Methylene chloride U 0.86 5.0 pg/L 1 12/8/2022 08:19 o-Xylene 0.88 J 0.31 1.0 pg/L 1 12/8/2022 08:19 Styrene U 0.33 1.0 pg/L 1 12/8/2022 08:19 Tetrachloroethene 2,300 20 50 pg/L 50 12/9/2022 13:44 Toluene 2.0 0.45 1.0 pg/L 1 12/8/2022 08:19 trans-1,2-Dichloroethene 74 0.48 1.0 pg/L 1 12/8/2022 08:19 trans- 1,3-Dichloropropene U 0.38 1.0 pg/L 1 12/8/2022 08:19 Trichloroethene 1,100 22 50 pg/L 50 12/9/2022 13:44 Trichlorofluoromethane U 0.52 1.0 pg/L 1 12/8/2022 08:19 Vinyl chloride 160 5.3 10 pg/L 10 12/8/2022 17:03 Xylenes, Total 2.1 J 0.81 3.0 pg/L 1 12/8/2022 08:19 Surr. 1,2-Dichloroethane-d4 102 80-120 %REC 1 12/8/2022 08:19 Surr 1,2-Dichloroethane-d4 112 80-120 %REC 10 12/8/2022 17:03 Surr 1,2-Dichloroethane-d4 112 80-120 %REC 50 12/9/2022 13:44 Surr. 4-Bromofluorobenzene 99.0 80-120 %REC 1 12/8/2022 08:19 Surr 4-Bromofluorobenzene 90.4 80-120 %REC 10 12/8/2022 17:03 Surr 4-Bromofluorobenzene 90.8 80-120 %REC 50 12/9/2022 13:44 Surr. Dibromofluoromethane 102 80-120 %REC 1 12/8/2022 08:19 Surr. Dibromofluoromethane 102 80-120 %REC 10 12/8/2022 17:03 Surr. Dibromofluoromethane 103 80-120 %REC 50 12/9/2022 13:44 Surr. Toluene-d8 99.4 80-120 %REC 1 12/8/2022 08:19 Surr Toluene-d8 97.1 80-120 %REC 10 12/8/2022 17:03 Surr Toluene-d8 103 80-120 %REC 50 12/9/2022 13:44 LOW LEVEL ALKALINITY Method:A2320 B-11 Analyst: JMJ Alkalinity, Bicarbonate (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Carbonate (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Hydroxide (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Total (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 CHLORIDE Method:A4500-CL C-11 Analyst: AML Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 4 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-1:G113022 Collection Date: 11/30/2022 04:15 PM Analyses Chloride HARDNESS Hardness NITROGEN, NITRATE -NITRITE Nitrogen, Nitrate -Nitrite PH (LABORATORY) pH (laboratory) Temperature SULFATE Sulfate TOTAL DISSOLVED SOLIDS Total Dissolved Solids ORGANIC CARBON, TOTAL Organic Carbon, Total TOTAL SUSPENDED SOLIDS Total Suspended Solids Report Result Qual MDL Limit Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-01 Matrix: WATER Dilution Units Factor Date Analyzed 5.00 2.2 3.0 mg/L 1 Method:A2340 C-11 1,300 2.2 5.0 mg/L CaCO3 1 Method: E353.2 R2.0 0.29 0.012 0.020 mg/L 1 Method: E150.1 5.59 H 0.10 0.10 s.u. 1 19.6 H 0.10 0.10 °C 1 Method:A4500-SO4 E-11 7.3 0.71 1.0 mg/L 1 Method:A2540 C-15 Prep: FILTER / 12/5/22 98 22 30 mg/L 1 Method: A531OC-14 6.0 0.14 0.50 mg/L 1 Method:A2540 D-15 Prep: FILTER / 12/6/22 29.0 3.8 6.0 mg/L 1 Note: See Qualifiers page for a list of qualifiers and their definitions. 12/6/2022 16:00 Analyst: TJH 12/6/2022 08:30 Analyst: JLS 12/6/2022 14:59 Analyst: JMJ 12/5/2022 10:42 12/5/2022 10:42 Analyst: AML 12/6/2022 15:25 Analyst: LAD 12/8/2022 12:10 Analyst: JB 12/3/2022 17:23 Analyst: SRN 12/7/2022 14:27 AR Page 5 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-2:G113022 Collection Date: 11/30/2022 04:24 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-02 Matrix: WATER Dilution Units Factor Date Analyzed METALS BY ICP-MS Method: E200.8 Prep: CEM-NPDES / 12/5/22 Analyst: STP Iron 3.12 0.047 0.080 mg/L 1 12/5/202218:21 PFAS BY EPA 537 MODIFIED Method: E537 MOD Prep: E537 Mod / 12/5/22 Analyst: ENS Fluorotelomer Sulphonic Acid 4:2 (FtS U 0.94 5.0 ng/L 1 12/5/2022 18:26 4:2) Fluorotelomer Sulphonic Acid 6:2 20 1.9 5.0 ng/L 1 12/5/2022 18:26 (FtS 6:2) Fluorotelomer Sulphonic Acid 8:2 22 1.1 5.0 ng/L 1 12/5/2022 18:26 (FtS 8:2) Fluorotelomer Sulphonic Acid 10:2 (FtS U 2.4 5.0 ng/L 1 12/5/2022 18:26 10:2) Perfluorobutanesulfonic Acid (PFBS) 72 0.35 5.0 ng/L 1 12/5/2022 18:26 Perfluorobutanoic Acid (PFBA) 610 26 50 ng/L 10 12/6/2022 12:31 Perfluorodecanesulfonic Acid (PFDS) U 1.4 5.0 ng/L 1 12/5/2022 18:26 Perfluorodecanoic Acid (PFDA) 250 1.3 5.0 ng/L 1 12/5/2022 18:26 Perfluorododecanesulfonic Acid U 0.63 5.0 ng/L 1 12/5/2022 18:26 (PFDoS) Perfluorododecanoic Acid (PFDoA) 14 0.70 5.0 ng/L 1 12/5/2022 18:26 Perfluoroheptanesulfonic Acid 58 0.57 5.0 ng/L 1 12/5/2022 18:26 (PFHpS) Perfluoroheptanoic Acid (PFHpA) 1,100 17 50 ng/L 10 12/6/2022 12:31 Perfluorohexadecanoic Acid (PFHxDA) U 1.8 5.0 ng/L 1 12/5/2022 18:26 Perfluorohexanesulfonic Acid 150 0.91 5.0 ng/L 1 12/5/2022 18:26 (PFHxS) Perfluorohexanoic Acid (PFHxA) 2,900 12 50 ng/L 10 12/6/2022 12:31 Perfluorononanesulfonic Acid (PFNS) U 0.50 5.0 ng/L 1 12/5/2022 18:26 Perfluorononanoic Acid (PFNA) 320 0.88 5.0 ng/L 1 12/5/2022 18:26 Perfluorooctadecanoic Acid (PFODA) U 0.65 5.0 ng/L 1 12/5/2022 18:26 Perfluorooctanesulfonamide 7.1 0.72 5.0 ng/L 1 12/5/2022 18:26 (PFOSA) Perfluorooctanesulfonic Acid (PFDS) 830 9.0 20 ng/L 10 12/6/2022 12:31 Perfluorooctanoic Acid (PFDA) 2,500 6.4 20 ng/L 10 12/6/2022 12:31 Perfluoropentanesulfonic Acid 49 0.56 5.0 ng/L 1 12/5/2022 18:26 (PFPeS) Perfluoropentanoic Acid (PFPeA) 2,700 13 50 ng/L 10 12/6/2022 12:31 Perfluorotetradecanoic Acid (PFTeA) U 2.7 5.0 ng/L 1 12/5/2022 18:26 Perfluorotridecanoic Acid (PFTriA) U 1.9 5.0 ng/L 1 12/5/2022 18:26 Perfluoroundecanoic Acid (PFUnA) 16 0.98 5.0 ng/L 1 12/5/2022 18:26 N-ethylperfluoro-1-octanesulfonamide U 1.2 5.0 ng/L 1 12/5/2022 18:26 N- U 1.6 5.0 ng/L 1 12/5/2022 18:26 Ethyl perfluorooctanesulfonamidoacetic Acid Note: See Qualifiers page for a list of qualifiers and their definitions AR Page 6 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-2:G113022 Collection Date: 11/30/2022 04:24 PM Analyses Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-02 Matrix: WATER Report Dilution Result Qual MDL Limit Units Factor Date Analyzed N- U Ethyl perfluorooctanesulfonamidoethano I N-methylperfluoro-1- 1.3 J octanesulfonamide N- 58 Methyl perfluorooctanesulfonamidoa cetic Acid N- U Methylperfluorooctanesulfonamidoetha nol Hexafluoropropylene oxide dimer 11 acid (HFPO-DA) 4,8-Dioxa-3H-perfluorononanoic Acid U (DONA) 11 CI-Pf30UdS U 9CI-PF30NS U Perfluoro-4-ethylcyclohexanesulfonic U Acid (PFecHS) Perfluorobutylsulfonamide (PFBSA) 27 Perfluorohexanesulfonamide 16 (PFHxSA) Surr: 13C2-FtS 4:2 137 Surr. 13C2-FtS 6:2 71.9 Surr 13C2-FtS 8:2 88.8 Surr 13C2-PFDA 58.2 Surr 13C2-PFDoA 73.8 Surr 13C2-PFHxA 64.9 Surr 13C2-PFHxDA 62.9 Surr 13C2-PFTeA 72.9 Surr: 13C2-PFUnA 63.4 Surr. 13C3-HFPO-DA 65.7 Surr: 13C3-PFBS 62.0 Surr. 13C4-PFBA 55.7 Surr. 13C4-PFHpA 76.8 Surr 13C4-PFOA 46.3 S Surr. 13C4-PFOS 56.0 Surr 13C5-PFNA 75.5 Surr 13C5-PFPeA 42.4 S Surr 13C8-FOSA 69.4 Surr 1802-PFHxS 46.7 S Surr d5-N-EtFOSA 40.5 S Surr d5-N-EtFOSAA 86.2 Note: See Qualifiers page for a list of qualifiers and their definitions 1.1 5.0 ng/L 1 12/5/202218:26 0.80 5.0 ng/L 1 12/6/2022 01:41 0.65 5.0 ng/L 1 12/5/202218:26 1.5 5.0 ng/L 1 12/5/202218:26 1.2 5.0 ng/L 1 12/5/202218:26 0.57 5.0 ng/L 1 12/6/202214:11 0.47 5.0 ng/L 1 12/5/202218:26 0.45 5.0 ng/L 1 12/5/202218:26 0.89 5.0 ng/L 1 12/5/202218:26 2.0 5.0 ng/L 1 12/5/202218:26 0.89 5.0 ng/L 1 12/6/2022 01:41 50-150 %REC 1 12/6/202214:11 50-150 %REC 1 12/6/2022 01:41 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/6/202214:11 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/6/202214:11 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 50-150 %REC 1 12/5/202218:26 AR Page 7 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-2:G113022 Collection Date: 11/30/2022 04:24 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-02 Matrix: WATER Dilution Units Factor Date Analyzed Surr: d9-N-EtFOSE 59.0 50-150 %REC 1 12/5/2022 18:26 Surr: d3-N-McFOSA 42.3 S 50-150 %REC 1 12/5/2022 18:26 Surr: d3-N-McFOSAA 68.7 50-150 %REC 1 12/5/2022 18:26 Surr. d7-N-McFOSE 65.8 50-150 %REC 1 12/5/2022 18:26 VOLATILE ORGANIC COMPOUNDS Method:SW8260C Analyst: SBR 1,1,1-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 08:42 1,1,2,2-Tetrachloroethane U 0.40 1.0 pg/L 1 12/8/2022 08:42 1,1,2-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 08:42 1,1,2-Trichlorotrifluoroethane U 0.52 1.0 pg/L 1 12/8/2022 08:42 1,1-Dichloroethane 1.2 0.44 1.0 pg/L 1 12/8/2022 08:42 1,1-Dichloroethene 14 0.40 1.0 pg/L 1 12/8/2022 08:42 1,2,3-Trichlorobenzene U 0.42 1.0 pg/L 1 12/8/2022 08:42 1,2,3-Trichloropropane U 0.40 1.0 pg/L 1 12/8/2022 08:42 1,2,4-Trichlorobenzene U 0.45 1.0 pg/L 1 12/8/2022 08:42 1,2,4-Trimethyl benzene U 0.45 1.0 pg/L 1 12/8/2022 08:42 1,2-Dibromo-3-chloropropane U 0.43 1.0 pg/L 1 12/8/2022 08:42 1,2-Dibromoethane U 0.41 1.0 pg/L 1 12/8/2022 08:42 1,2-Dichlorobenzene 0.94 J 0.32 1.0 pg/L 1 12/8/2022 08:42 1,2-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 08:42 1,2-Dichloropropane U 0.48 1.0 pg/L 1 12/8/2022 08:42 1,3,5-Trimethyl benzene U 0.65 1.0 pg/L 1 12/8/2022 08:42 1,3-Dichlorobenzene U 0.33 1.0 pg/L 1 12/8/2022 08:42 1,4-Dichlorobenzene U 0.35 1.0 pg/L 1 12/8/2022 08:42 2-Butanone U 0.52 5.0 pg/L 1 12/8/2022 08:42 2-Hexanone U 0.59 5.0 pg/L 1 12/8/2022 08:42 4-Methyl-2-pentanone U 0.52 1.0 pg/L 1 12/8/2022 08:42 Acetone 6.3 J 6.2 10 pg/L 1 12/8/2022 08:42 Benzene 1.8 0.46 1.0 pg/L 1 12/8/2022 08:42 Bromochloromethane U 0.45 1.0 pg/L 1 12/8/2022 08:42 Bromodichloromethane U 0.49 1.0 pg/L 1 12/8/2022 08:42 Bromoform U 0.56 1.0 pg/L 1 12/8/2022 08:42 Bromomethane U 0.90 1.0 pg/L 1 12/8/2022 08:42 Carbon disulfide 0.93 J 0.49 1.0 pg/L 1 12/8/2022 08:42 Carbon tetrachloride U 0.40 1.0 pg/L 1 12/8/2022 08:42 Chlorobenzene U 0.40 1.0 pg/L 1 12/8/2022 08:42 Chloroethane U 0.68 1.0 pg/L 1 12/8/2022 08:42 Chloroform U 0.46 1.0 pg/L 1 12/8/2022 08:42 Chloromethane U 0.83 1.0 pg/L 1 12/8/2022 08:42 cis-1,2-Dichloroethene 6,100 42 100 pg/L 100 12/9/202214:00 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 8 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-2:G113022 Collection Date: 11/30/2022 04:24 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-02 Matrix: WATER Dilution Units Factor Date Analyzed cis-1,3-Dichloropropene U 0.57 1.0 pg/L 1 12/8/2022 08:42 Cyclohexane U 0.63 2.0 pg/L 1 12/8/2022 08:42 Dibromochloromethane U 0.40 1.0 pg/L 1 12/8/2022 08:42 Dichlorodifluoromethane U 0.68 1.0 pg/L 1 12/8/2022 08:42 Ethylbenzene U 0.34 1.0 pg/L 1 12/8/2022 08:42 Isopropyl benzene U 0.35 1.0 pg/L 1 12/8/2022 08:42 m,p-Xylene 0.89 J 0.81 2.0 pg/L 1 12/8/2022 08:42 Methyl acetate U 0.59 2.0 pg/L 1 12/8/2022 08:42 Methyl tert-butyl ether U 0.45 1.0 pg/L 1 12/8/2022 08:42 Methylcyclohexane U 0.35 1.0 pg/L 1 12/8/2022 08:42 Methylene chloride U 0.86 5.0 pg/L 1 12/8/2022 08:42 o-Xylene 1.5 0.31 1.0 pg/L 1 12/8/2022 08:42 Styrene U 0.33 1.0 pg/L 1 12/8/2022 08:42 Tetrachloroethene 100 39 100 pg/L 100 12/9/2022 14:00 Toluene 0.47 J 0.45 1.0 pg/L 1 12/8/2022 08:42 trans-1,2-Dichloroethene 60 0.48 1.0 pg/L 1 12/8/2022 08:42 trans- 1,3-Dichloropropene U 0.38 1.0 pg/L 1 12/8/2022 08:42 Trichloroethene 100 43 100 pg/L 100 12/9/2022 14:00 Trichlorofluoromethane U 0.52 1.0 pg/L 1 12/8/2022 08:42 Vinyl chloride 500 53 100 pg/L 100 12/9/2022 14:00 Xylenes, Total 2.4 J 0.81 3.0 pg/L 1 12/8/2022 08:42 Surr. 1,2-Dichloroethane-d4 105 80-120 %REC 1 12/8/2022 08:42 Surr 1,2-Dichloroethane-d4 118 80-120 %REC 100 12/9/2022 14:00 Surr 4-Bromofluorobenzene 95.0 80-120 %REC 1 12/8/2022 08:42 Surr 4-Bromofluorobenzene 87.3 80-120 %REC 100 12/9/2022 14:00 Surr. Dibromofluoromethane 105 80-120 %REC 1 12/8/2022 08:42 Surr. Dibromofluoromethane 102 80-120 %REC 100 12/9/2022 14:00 Surr. Toluene-d8 98.4 80-120 %REC 1 12/8/2022 08:42 Surr. Toluene-d8 101 80-120 %REC 100 12/9/2022 14:00 LOW LEVEL ALKALINITY Method:A2320 B-11 Analyst: JMJ Alkalinity, Bicarbonate (as CaCO3) 24 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Carbonate (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Hydroxide (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Total (as CaCO3) 24 1.4 2.0 mg/L 1 12/6/2022 12:27 CHLORIDE Method:A4500-CL C-11 Analyst: AML Chloride 25.0 2.2 3.0 mg/L 1 12/6/202216:00 HARDNESS Method:A2340 C-11 Analyst: TJH Hardness 120 2.2 5.0 mg/L CaCO3 1 12/7/2022 11:00 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 9 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-2:G113022 Collection Date: 11/30/2022 04:24 PM Analyses NITROGEN, NITRATE -NITRITE Nitrogen, Nitrate -Nitrite PH (LABORATORY) pH (laboratory) Temperature SULFATE Sulfate TOTAL DISSOLVED SOLIDS Total Dissolved Solids ORGANIC CARBON, TOTAL Organic Carbon, Total TOTAL SUSPENDED SOLIDS Total Suspended Solids Report Result Qual MDL Limit Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-02 Matrix: WATER Dilution Units Factor Date Analyzed Method: E353.2 R2.0 0.21 0.012 0.020 mg/L 1 Method: El50.1 5.57 H 0.10 0.10 s.u. 1 19.8 H 0.10 0.10 °C 1 Method:A4500-SO4 E-11 16 0.71 1.0 mg/L 1 Method:A2540 C-15 Prep: FILTER / 12/5/22 160 22 30 mg/L 1 Method: A531OC-14 9.6 0.14 0.50 mg/L 1 Method:A2540 D-15 Prep: FILTER / 12/6/22 U 0.76 1.2 mg/L 1 Note: See Qualifiers page for a list of qualifiers and their definitions. Analyst: JLS 12/6/2022 15:00 Analyst: JMJ 12/5/2022 10:42 12/5/2022 10:42 Analyst: AML 12/6/2022 13:13 Analyst: LAD 12/8/2022 12:10 Analyst: JB 12/3/2022 17:57 Analyst: SRN 12/7/2022 14:27 AR Page 10 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-3:G113022 Collection Date: 11/30/2022 04:30 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-03 Matrix: WATER Dilution Units Factor Date Analyzed METALS BY ICP-MS Method: E200.8 Prep: CEM-NPDES / 12/5/22 Analyst: STP Iron 1.65 0.047 0.080 mg/L 1 12/5/202218:23 PFAS BY EPA 537 MODIFIED Method: E537 MOD Prep: E537 Mod / 12/5/22 Analyst: ENS Fluorotelomer Sulphonic Acid 4:2 (FtS U 0.91 4.9 ng/L 1 12/5/2022 18:35 4:2) Fluorotelomer Sulphonic Acid 6:2 2.5 J 1.9 4.9 ng/L 1 12/5/2022 18:35 (FtS 6:2) Fluorotelomer Sulphonic Acid 8:2 4.6 J 1.1 4.9 ng/L 1 12/5/2022 18:35 (FtS 8:2) Fluorotelomer Sulphonic Acid 10:2 (FtS U 2.3 4.9 ng/L 1 12/5/2022 18:35 10:2) Perfluorobutanesulfonic Acid (PFBS) 32 0.34 4.9 ng/L 1 12/5/2022 18:35 Perfluorobutanoic Acid (PFBA) 170 2.5 4.9 ng/L 1 12/5/2022 18:35 Perfluorodecanesulfonic Acid (PFDS) U 1.3 4.9 ng/L 1 12/5/2022 18:35 Perfluorodecanoic Acid (PFDA) 51 1.2 4.9 ng/L 1 12/5/2022 18:35 Perfluorododecanesulfonic Acid U 0.61 4.9 ng/L 1 12/5/2022 18:35 (PFDoS) Perfluorododecanoic Acid (PFDoA) 2.1 J 0.67 4.9 ng/L 1 12/5/2022 18:35 Perfluoroheptanesulfonic Acid 27 0.55 4.9 ng/L 1 12/5/2022 18:35 (PFHpS) Perfluoroheptanoic Acid (PFHpA) 360 1.7 4.9 ng/L 1 12/5/2022 18:35 Perfluorohexadecanoic Acid (PFHxDA) U 1.8 4.9 ng/L 1 12/5/2022 18:35 Perfluorohexanesulfonic Acid 55 0.88 4.9 ng/L 1 12/5/2022 18:35 (PFHxS) Perfluorohexanoic Acid (PFHxA) 600 12 49 ng/L 10 12/6/2022 12:39 Perfluorononanesulfonic Acid (PFNS) U 0.48 4.9 ng/L 1 12/5/2022 18:35 Perfluorononanoic Acid (PFNA) 75 0.85 4.9 ng/L 1 12/5/2022 18:35 Perfluorooctadecanoic Acid (PFODA) U 0.63 4.9 ng/L 1 12/5/2022 18:35 Perfluorooctanesulfonamide 1.8 J 0.69 4.9 ng/L 1 12/5/2022 18:35 (PFOSA) Perfluorooctanesulfonic Acid (PFDS) 520 8.7 19 ng/L 10 12/6/2022 12:39 Perfluorooctanoic Acid (PFDA) 580 6.1 19 ng/L 10 12/6/2022 12:39 Perfluoropentanesulfonic Acid 19 0.54 4.9 ng/L 1 12/5/2022 18:35 (PFPeS) Perfluoropentanoic Acid (PFPeA) 540 12 49 ng/L 10 12/6/2022 12:39 Perfluorotetradecanoic Acid (PFTeA) U 2.6 4.9 ng/L 1 12/5/2022 18:35 Perfluorotridecanoic Acid (PFTriA) U 1.9 4.9 ng/L 1 12/5/2022 18:35 Perfluoroundecanoic Acid (PFUnA) 12 0.95 4.9 ng/L 1 12/5/2022 18:35 N-ethylperfluoro-1-octanesulfonamide U 1.1 4.9 ng/L 1 12/5/2022 18:35 N- U 1.5 4.9 ng/L 1 12/5/2022 18:35 Ethyl perfluorooctanesulfonamidoacetic Acid Note: See Qualifiers page for a list of qualifiers and their definitions AR Page I I of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:RW-3:G113022 Lab ID: 22120229-03 Collection Date: 11/30/2022 04:30 PM Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed N- U 1.0 4.9 ng/L 1 12/5/2022 18:35 Ethyl perfluorooctanesulfonamidoethano I N-methylperfluoro-1-octanesulfonamide U 0.77 4.9 ng/L 1 12/6/2022 01:49 N- 40 0.63 4.9 ng/L 1 12/5/2022 18:35 Methylperfluorooctanesulfonamidoa cetic Acid N- U 1.5 4.9 ng/L 1 12/5/2022 18:35 Methylperfluorooctanesulfonamidoetha nol Hexafluoropropylene oxide dimer 8.3 1.1 4.9 ng/L 1 12/5/2022 18:35 acid (HFPO-DA) 4,8-Dioxa-3H-perfluorononanoic Acid U 0.55 4.9 ng/L 1 12/6/2022 14:20 (DONA) 11 CI-Pf30UdS U 0.45 4.9 ng/L 1 12/5/2022 18:35 9CI-PF30NS U 0.44 4.9 ng/L 1 12/5/2022 18:35 Perfluoro-4-ethylcyclohexanesulfonic U 0.86 4.9 ng/L 1 12/5/2022 18:35 Acid (PFecHS) Perfluorobutylsulfonamide (PFBSA) 6.2 1.9 4.9 ng/L 1 12/5/2022 18:35 Perfluorohexanesulfonamide 3.9 J 0.85 4.9 ng/L 1 12/6/2022 01:49 (PFHxSA) Surr: 13C2-FtS 4:2 160 S 50-150 %REC 1 12/6/2022 14:20 Surr: 13C2-FtS 6:2 112 50-150 %REC 1 12/6/2022 01:49 Surr. 13C2-FtS 8:2 102 50-150 %REC 1 12/5/2022 18:35 Surr 13C2-PFDA 57.5 50-150 %REC 1 12/5/2022 18:35 Surr 13C2-PFDoA 71.5 50-150 %REC 1 12/5/2022 18:35 Surr 13C2-PFHxA 108 50-150 %REC 1 12/6/2022 14:20 Surr 13C2-PFHxDA 63.7 50-150 %REC 1 12/5/2022 18:35 Surr 13C2-PFTeA 77.9 50-150 %REC 1 12/5/2022 18:35 Surr 13C2-PFUnA 69.4 50-150 %REC 1 12/5/2022 18:35 Surr 13C3-HFPO-DA 68.6 50-150 %REC 1 12/5/2022 18:35 Surr 13C3-PFBS 56.0 50-150 %REC 1 12/5/2022 18:35 Surr 13C4-PFBA 60.8 50-150 %REC 1 12/5/2022 18:35 Surr 13C4-PFHpA 126 50-150 %REC 1 12/6/2022 14:20 Surr 13C4-PFOA 53.3 50-150 %REC 1 12/5/2022 18:35 Surr 13C4-PFOS 53.7 50-150 %REC 1 12/5/2022 18:35 Surr 13C5-PFNA 83.6 50-150 %REC 1 12/5/2022 18:35 Surr 13C5-PFPeA 60.3 50-150 %REC 1 12/5/2022 18:35 Surr 13C8-FOSA 70.2 50-150 %REC 1 12/5/2022 18:35 Surr 1802-PFHxS 57.8 50-150 %REC 1 12/5/2022 18:35 Surr d5-N-EtFOSA 47.7 S 50-150 %REC 1 12/5/2022 18:35 Surr d5-N-EtFOSAA 94.6 50-150 %REC 1 12/5/2022 18:35 Surr: d9-N-EtFOSE 63.6 50-150 %REC 1 12/5/2022 18:35 Note: See Qualifiers page for a list of qualifiers and their definitions AR Page 12 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-3:G113022 Collection Date: 11/30/2022 04:30 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-03 Matrix: WATER Dilution Units Factor Date Analyzed Surr: d3-N-McFOSA 46.5 S 50-150 %REC 1 12/5/2022 18:35 Surr: d3-N-McFOSAA 66.6 50-150 %REC 1 12/5/2022 18:35 Surr: d7-N-McFOSE 67.4 50-150 %REC 1 12/5/2022 18:35 VOLATILE ORGANIC COMPOUNDS Method:SW8260C Analyst: SBR 1,1,1-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 09:06 1,1,2,2-Tetrachloroethane U 0.40 1.0 pg/L 1 12/8/2022 09:06 1,1,2-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 09:06 1,1,2-Trichlorotrifluoroethane U 0.52 1.0 pg/L 1 12/8/2022 09:06 1,1-Dichloroethane 0.65 J 0.44 1.0 pg/L 1 12/8/2022 09:06 1,1-Dichloroethene 4.7 0.40 1.0 pg/L 1 12/8/2022 09:06 1,2,3-Trichlorobenzene U 0.42 1.0 pg/L 1 12/8/2022 09:06 1,2,3-Trichloropropane U 0.40 1.0 pg/L 1 12/8/2022 09:06 1,2,4-Trichlorobenzene U 0.45 1.0 pg/L 1 12/8/2022 09:06 1,2,4-Trimethyl benzene U 0.45 1.0 pg/L 1 12/8/2022 09:06 1,2-Dibromo-3-chloropropane U 0.43 1.0 pg/L 1 12/8/2022 09:06 1,2-Dibromoethane U 0.41 1.0 pg/L 1 12/8/2022 09:06 1,2-Dichlorobenzene U 0.32 1.0 pg/L 1 12/8/2022 09:06 1,2-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 09:06 1,2-Dichloropropane U 0.48 1.0 pg/L 1 12/8/2022 09:06 1,3,5-Trimethyl benzene U 0.65 1.0 pg/L 1 12/8/2022 09:06 1,3-Dichlorobenzene U 0.33 1.0 pg/L 1 12/8/2022 09:06 1,4-Dichlorobenzene 0.61 J 0.35 1.0 pg/L 1 12/8/2022 09:06 2-Butanone U 0.52 5.0 pg/L 1 12/8/2022 09:06 2-Hexanone U 0.59 5.0 pg/L 1 12/8/2022 09:06 4-Methyl-2-pentanone U 0.52 1.0 pg/L 1 12/8/2022 09:06 Acetone U 6.2 10 pg/L 1 12/8/2022 09:06 Benzene 0.62 J 0.46 1.0 pg/L 1 12/8/2022 09:06 Bromochloromethane U 0.45 1.0 pg/L 1 12/8/2022 09:06 Bromodichloromethane U 0.49 1.0 pg/L 1 12/8/2022 09:06 Bromoform U 0.56 1.0 pg/L 1 12/8/2022 09:06 Bromomethane U 0.90 1.0 pg/L 1 12/8/2022 09:06 Carbon disulfide U 0.49 1.0 pg/L 1 12/8/2022 09:06 Carbon tetrachloride U 0.40 1.0 pg/L 1 12/8/2022 09:06 Chlorobenzene 0.82 J 0.40 1.0 pg/L 1 12/8/2022 09:06 Chloroethane U 0.68 1.0 pg/L 1 12/8/2022 09:06 Chloroform U 0.46 1.0 pg/L 1 12/8/2022 09:06 Chloromethane U 0.83 1.0 pg/L 1 12/8/2022 09:06 cis-1,2-Dichloroethene 1,800 8.4 20 pg/L 20 12/8/202217:58 cis-1,3-Dichloropropene U 0.57 1.0 pg/L 1 12/8/2022 09:06 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 13 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-3:G113022 Collection Date: 11/30/2022 04:30 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-03 Matrix: WATER Dilution Units Factor Date Analyzed Cyclohexane U 0.63 2.0 pg/L 1 12/8/2022 09:06 Dibromochloromethane U 0.40 1.0 pg/L 1 12/8/2022 09:06 Dichlorodifluoromethane U 0.68 1.0 pg/L 1 12/8/2022 09:06 Ethylbenzene U 0.34 1.0 pg/L 1 12/8/2022 09:06 Isopropyl benzene U 0.35 1.0 pg/L 1 12/8/2022 09:06 m,p-Xylene U 0.81 2.0 pg/L 1 12/8/2022 09:06 Methyl acetate U 0.59 2.0 pg/L 1 12/8/2022 09:06 Methyl tert-butyl ether U 0.45 1.0 pg/L 1 12/8/2022 09:06 Methylcyclohexane U 0.35 1.0 pg/L 1 12/8/2022 09:06 Methylene chloride U 0.86 5.0 pg/L 1 12/8/2022 09:06 o-Xylene 0.31 J 0.31 1.0 pg/L 1 12/8/2022 09:06 Styrene U 0.33 1.0 pg/L 1 12/8/2022 09:06 Tetrachloroethene 60 0.39 1.0 pg/L 1 12/8/2022 09:06 Toluene U 0.45 1.0 pg/L 1 12/8/2022 09:06 trans-1,2-Dichloroethene 12 0.48 1.0 pg/L 1 12/8/2022 09:06 trans- 1,3-Dichloropropene U 0.38 1.0 pg/L 1 12/8/2022 09:06 Trichloroethene 31 0.43 1.0 pg/L 1 12/8/2022 09:06 Trichlorofluoromethane U 0.52 1.0 pg/L 1 12/8/2022 09:06 Vinyl chloride 310 11 20 pg/L 20 12/8/2022 17:58 Xylenes, Total U 0.81 3.0 pg/L 1 12/8/2022 09:06 Surr. 1,2-Dichloroethane-d4 105 80-120 %REC 1 12/8/2022 09:06 Surr 1,2-Dichloroethane-d4 105 80-120 %REC 20 12/8/2022 17:58 Surr 4-Bromofluorobenzene 97.3 80-120 %REC 1 12/8/2022 09:06 Surr 4-Bromofluorobenzene 99.0 80-120 %REC 20 12/8/2022 17:58 Surr. Dibromofluoromethane 102 80-120 %REC 1 12/8/2022 09:06 Surr. Dibromofluoromethane 98.6 80-120 %REC 20 12/8/2022 17:58 Surr: Toluene-d8 98.2 80-120 %REC 1 12/8/2022 09:06 Surr. Toluene-d8 101 80-120 %REC 20 12/8/2022 17:58 LOW LEVEL ALKALINITY Method:A2320 B-11 Analyst: JMJ Alkalinity, Bicarbonate (as CaCO3) 8.2 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Carbonate (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Hydroxide (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Total (as CaCO3) 8.2 1.4 2.0 mg/L 1 12/6/2022 12:27 CHLORIDE Method:A4500-CL C-11 Analyst: AML Chloride 15.0 2.2 3.0 mg/L 1 12/6/202216:00 HARDNESS Method:A2340 C-11 Analyst: TJH Hardness 65 2.2 5.0 mg/L CaCO3 1 12/7/2022 11:00 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 14 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-3:G113022 Collection Date: 11/30/2022 04:30 PM Analyses NITROGEN, NITRATE -NITRITE Nitrogen, Nitrate -Nitrite PH (LABORATORY) pH (laboratory) Temperature SULFATE Sulfate TOTAL DISSOLVED SOLIDS Total Dissolved Solids ORGANIC CARBON, TOTAL Organic Carbon, Total TOTAL SUSPENDED SOLIDS Total Suspended Solids Report Result Qual MDL Limit Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-03 Matrix: WATER Dilution Units Factor Date Analyzed Method: E353.2 R2.0 0.30 0.012 0.020 mg/L 1 Method: El50.1 5.51 H 0.10 0.10 s.u. 1 19.8 H 0.10 0.10 °C 1 Method:A4500-SO4 E-11 15 0.71 1.0 mg/L 1 Method:A2540 C-15 Prep: FILTER / 12/5/22 140 22 30 mg/L 1 Method: A531OC-14 7.3 0.14 0.50 mg/L 1 Method:A2540 D-15 Prep: FILTER / 12/6/22 0.500 J 0.38 0.60 mg/L 1 Note: See Qualifiers page for a list of qualifiers and their definitions. Analyst: JLS 12/6/2022 15:03 Analyst: JMJ 12/5/2022 10:42 12/5/2022 10:42 Analyst: AML 12/6/2022 13:13 Analyst: LAD 12/8/2022 12:10 Analyst: JB 12/3/2022 18:31 Analyst: SRN 12/7/2022 14:27 AR Page 15 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-3:G113022A Collection Date: 11/30/2022 04:30 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-04 Matrix: WATER Dilution Units Factor Date Analyzed METALS BY ICP-MS Method: E200.8 Prep: CEM-NPDES / 12/5/22 Analyst: STP Iron 1.65 0.047 0.080 mg/L 1 12/5/202218:25 PFAS BY EPA 537 MODIFIED Method: E537 MOD Prep: E537 Mod / 12/5/22 Analyst: ENS Fluorotelomer Sulphonic Acid 4:2 (FtS U 0.90 4.8 ng/L 1 12/5/2022 18:43 4:2) Fluorotelomer Sulphonic Acid 6:2 3.9 J 1.8 4.8 ng/L 1 12/5/2022 18:43 (FtS 6:2) Fluorotelomer Sulphonic Acid 8:2 6.8 1.1 4.8 ng/L 1 12/5/2022 18:43 (FtS 8:2) Fluorotelomer Sulphonic Acid 10:2 (FtS U 2.3 4.8 ng/L 1 12/5/2022 18:43 10:2) Perfluorobutanesulfonic Acid (PFBS) 31 0.34 4.8 ng/L 1 12/5/2022 18:43 Perfluorobutanoic Acid (PFBA) 170 2.5 4.8 ng/L 1 12/5/2022 18:43 Perfluorodecanesulfonic Acid (PFDS) U 1.3 4.8 ng/L 1 12/5/2022 18:43 Perfluorodecanoic Acid (PFDA) 52 1.2 4.8 ng/L 1 12/5/2022 18:43 Perfluorododecanesulfonic Acid U 0.60 4.8 ng/L 1 12/5/2022 18:43 (PFDoS) Perfluorododecanoic Acid (PFDoA) 2.7 J 0.66 4.8 ng/L 1 12/5/2022 18:43 Perfluoroheptanesulfonic Acid 33 0.54 4.8 ng/L 1 12/5/2022 18:43 (PFHpS) Perfluoroheptanoic Acid (PFHpA) 390 1.7 4.8 ng/L 1 12/5/2022 18:43 Perfluorohexadecanoic Acid (PFHxDA) U 1.7 4.8 ng/L 1 12/5/2022 18:43 Perfluorohexanesulfonic Acid 75 0.87 4.8 ng/L 1 12/5/2022 18:43 (PFHxS) Perfluorohexanoic Acid (PFHxA) 530 12 48 ng/L 10 12/6/2022 12:47 Perfluorononanesulfonic Acid (PFNS) U 0.48 4.8 ng/L 1 12/5/2022 18:43 Perfluorononanoic Acid (PFNA) 81 0.84 4.8 ng/L 1 12/5/2022 18:43 Perfluorooctadecanoic Acid (PFODA) U 0.62 4.8 ng/L 1 12/5/2022 18:43 Perfluorooctanesulfonamide 1.4 J 0.68 4.8 ng/L 1 12/5/2022 18:43 (PFOSA) Perfluorooctanesulfonic Acid (PFDS) 450 8.6 19 ng/L 10 12/6/2022 12:47 Perfluorooctanoic Acid (PFDA) 530 6.1 19 ng/L 10 12/6/2022 12:47 Perfluoropentanesulfonic Acid 28 0.53 4.8 ng/L 1 12/5/2022 18:43 (PFPeS) Perfluoropentanoic Acid (PFPeA) 500 12 48 ng/L 10 12/6/2022 12:47 Perfluorotetradecanoic Acid (PFTeA) U 2.5 4.8 ng/L 1 12/5/2022 18:43 Perfluorotridecanoic Acid (PFTriA) U 1.9 4.8 ng/L 1 12/5/2022 18:43 Perfluoroundecanoic Acid (PFUnA) 11 0.94 4.8 ng/L 1 12/5/2022 18:43 N-ethylperfluoro-1-octanesulfonamide U 1.1 4.8 ng/L 1 12/5/2022 18:43 N- U 1.5 4.8 ng/L 1 12/5/2022 18:43 Ethyl perfluorooctanesulfonamidoacetic Acid Note: See Qualifiers page for a list of qualifiers and their definitions AR Page 16 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:RW-3:G113022A Lab ID: 22120229-04 Collection Date: 11/30/2022 04:30 PM Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed N- U 1.0 4.8 ng/L 1 12/5/2022 18:43 Ethyl perfluorooctanesulfonamidoethano I N-methylperfluoro-1-octanesulfonamide U 0.76 4.8 ng/L 1 12/6/2022 01:57 N- 38 0.62 4.8 ng/L 1 12/5/2022 18:43 Methylperfluorooctanesulfonamidoa cetic Acid N- U 1.4 4.8 ng/L 1 12/5/2022 18:43 Methylperfluorooctanesulfonamidoetha nol Hexafluoropropylene oxide dimer 8.2 1.1 4.8 ng/L 1 12/5/2022 18:43 acid (HFPO-DA) 4,8-Dioxa-3H-perfluorononanoic Acid U 0.54 4.8 ng/L 1 12/6/2022 14:28 (DONA) 11 CI-Pf30UdS U 0.45 4.8 ng/L 1 12/5/2022 18:43 9CI-PF30NS U 0.43 4.8 ng/L 1 12/5/2022 18:43 Perfluoro-4-ethylcyclohexanesulfonic U 0.85 4.8 ng/L 1 12/5/2022 18:43 Acid (PFecHS) Perfluorobutylsulfonamide (PFBSA) 6.1 1.9 4.8 ng/L 1 12/5/2022 18:43 Perfluorohexanesulfonamide 4.1 J 0.84 4.8 ng/L 1 12/6/2022 01:57 (PFHxSA) Surr: 13C2-FtS 4:2 56.4 50-150 %REC 1 12/6/2022 14:28 Surr: 13C2-FtS 6:2 105 50-150 %REC 1 12/6/2022 01:57 Surr. 13C2-FtS 8:2 91.3 50-150 %REC 1 12/5/2022 18:43 Surr 13C2-PFDA 64.0 50-150 %REC 1 12/5/2022 18:43 Surr 13C2-PFDoA 71.3 50-150 %REC 1 12/5/2022 18:43 Surr 13C2-PFHxA 40.9 S 50-150 %REC 1 12/6/2022 14:28 Surr 13C2-PFHxDA 60.9 50-150 %REC 1 12/5/2022 18:43 Surr 13C2-PFTeA 69.8 50-150 %REC 1 12/5/2022 18:43 Surr 13C2-PFUnA 62.5 50-150 %REC 1 12/5/2022 18:43 Surr 13C3-HFPO-DA 68.7 50-150 %REC 1 12/5/2022 18:43 Surr 13C3-PFBS 61.4 50-150 %REC 1 12/5/2022 18:43 Surr 13C4-PFBA 61.6 50-150 %REC 1 12/5/2022 18:43 Surr 13C4-PFHpA 44.9 S 50-150 %REC 1 12/6/2022 14:28 Surr 13C4-PFOA 59.0 50-150 %REC 1 12/5/2022 18:43 Surr 13C4-PFOS 62.7 50-150 %REC 1 12/5/2022 18:43 Surr 13C5-PFNA 77.6 50-150 %REC 1 12/5/2022 18:43 Surr 13C5-PFPeA 61.2 50-150 %REC 1 12/5/2022 18:43 Surr 13C8-FOSA 70.8 50-150 %REC 1 12/5/2022 18:43 Surr 1802-PFHxS 46.1 S 50-150 %REC 1 12/5/2022 18:43 Surr d5-N-EtFOSA 45.9 S 50-150 %REC 1 12/5/2022 18:43 Surr d5-N-EtFOSAA 90.3 50-150 %REC 1 12/5/2022 18:43 Surr: d9-N-EtFOSE 64.2 50-150 %REC 1 12/5/2022 18:43 Note: See Qualifiers page for a list of qualifiers and their definitions AR Page 17 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:RW-3:G113022A Lab ID: 22120229-04 Collection Date: 11/30/2022 04:30 PM Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed Surr: d3-N-McFOSA 50.4 50-150 %REC 1 12/5/2022 18:43 Surr: d3-N-McFOSAA 73.1 50-150 %REC 1 12/5/2022 18:43 Surr: d7-N-McFOSE 62.5 50-150 %REC 1 12/5/2022 18:43 VOLATILE ORGANIC COMPOUNDS Method:SW8260C Analyst: SBR 1,1,1-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 00:54 1,1,2,2-Tetrachloroethane U 0.40 1.0 pg/L 1 12/8/2022 00:54 1,1,2-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 00:54 1,1,2-Trichlorotrifluoroethane U 0.52 1.0 pg/L 1 12/8/2022 00:54 1,1-Dichloroethane 0.79 J 0.44 1.0 pg/L 1 12/8/2022 00:54 1,1-Dichloroethene 5.0 0.40 1.0 pg/L 1 12/8/2022 00:54 1,2,3-Trichlorobenzene U 0.42 1.0 pg/L 1 12/8/2022 00:54 1,2,3-Trichloropropane U 0.40 1.0 pg/L 1 12/8/2022 00:54 1,2,4-Trichlorobenzene U 0.45 1.0 pg/L 1 12/8/2022 00:54 1,2,4-Trimethyl benzene U 0.45 1.0 pg/L 1 12/8/2022 00:54 1,2-Dibromo-3-chloropropane U 0.43 1.0 pg/L 1 12/8/2022 00:54 1,2-Dibromoethane U 0.41 1.0 pg/L 1 12/8/2022 00:54 1,2-Dichlorobenzene U 0.32 1.0 pg/L 1 12/8/2022 00:54 1,2-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 00:54 1,2-Dichloropropane U 0.48 1.0 pg/L 1 12/8/2022 00:54 1,3,5-Trimethyl benzene U 0.65 1.0 pg/L 1 12/8/2022 00:54 1,3-Dichlorobenzene U 0.33 1.0 pg/L 1 12/8/2022 00:54 1,4-Dichlorobenzene 0.75 J 0.35 1.0 pg/L 1 12/8/2022 00:54 2-Butanone U 0.52 5.0 pg/L 1 12/8/2022 00:54 2-Hexanone U 0.59 5.0 pg/L 1 12/8/2022 00:54 4-Methyl-2-pentanone U 0.52 1.0 pg/L 1 12/8/2022 00:54 Acetone U 6.2 10 pg/L 1 12/8/2022 00:54 Benzene 0.82 J 0.46 1.0 pg/L 1 12/8/2022 00:54 Bromochloromethane U 0.45 1.0 pg/L 1 12/8/2022 00:54 Bromodichloromethane U 0.49 1.0 pg/L 1 12/8/2022 00:54 Bromoform U 0.56 1.0 pg/L 1 12/8/2022 00:54 Bromomethane U 0.90 1.0 pg/L 1 12/8/2022 00:54 Carbon disulfide 0.52 J 0.49 1.0 pg/L 1 12/8/2022 00:54 Carbon tetrachloride U 0.40 1.0 pg/L 1 12/8/2022 00:54 Chlorobenzene 0.83 J 0.40 1.0 pg/L 1 12/8/2022 00:54 Chloroethane U 0.68 1.0 pg/L 1 12/8/2022 00:54 Chloroform U 0.46 1.0 pg/L 1 12/8/2022 00:54 Chloromethane U 0.83 1.0 pg/L 1 12/8/2022 00:54 cis-1,2-Dichloroethene 1,700 21 50 pg/L 50 12/8/202218:16 cis-1,3-Dichloropropene U 0.57 1.0 pg/L 1 12/8/2022 00:54 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 18 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-3:G113022A Collection Date: 11/30/2022 04:30 PM Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-04 Matrix: WATER Dilution Units Factor Date Analyzed Cyclohexane U 0.63 2.0 pg/L 1 12/8/2022 00:54 Dibromochloromethane U 0.40 1.0 pg/L 1 12/8/2022 00:54 Dichlorodifluoromethane U 0.68 1.0 pg/L 1 12/8/2022 00:54 Ethylbenzene U 0.34 1.0 pg/L 1 12/8/2022 00:54 Isopropyl benzene U 0.35 1.0 pg/L 1 12/8/2022 00:54 m,p-Xylene U 0.81 2.0 pg/L 1 12/8/2022 00:54 Methyl acetate U 0.59 2.0 pg/L 1 12/8/2022 00:54 Methyl tert-butyl ether U 0.45 1.0 pg/L 1 12/8/2022 00:54 Methylcyclohexane U 0.35 1.0 pg/L 1 12/8/2022 00:54 Methylene chloride U 0.86 5.0 pg/L 1 12/8/2022 00:54 o-Xylene 0.48 J 0.31 1.0 pg/L 1 12/8/2022 00:54 Styrene U 0.33 1.0 pg/L 1 12/8/2022 00:54 Tetrachloroethene 57 0.39 1.0 pg/L 1 12/8/2022 00:54 Toluene U 0.45 1.0 pg/L 1 12/8/2022 00:54 trans-1,2-Dichloroethene 14 0.48 1.0 pg/L 1 12/8/2022 00:54 trans- 1,3-Dichloropropene U 0.38 1.0 pg/L 1 12/8/2022 00:54 Trichloroethene 31 0.43 1.0 pg/L 1 12/8/2022 00:54 Trichlorofluoromethane U 0.52 1.0 pg/L 1 12/8/2022 00:54 Vinyl chloride 280 26 50 pg/L 50 12/8/2022 18:16 Xylenes, Total U 0.81 3.0 pg/L 1 12/8/2022 00:54 Surr. 1,2-Dichloroethane-d4 95.1 80-120 %REC 1 12/8/2022 00:54 Surr 1,2-Dichloroethane-d4 108 80-120 %REC 50 12/8/2022 18:16 Surr 4-Bromofluorobenzene 98.2 80-120 %REC 1 12/8/2022 00:54 Surr 4-Bromofluorobenzene 101 80-120 %REC 50 12/8/2022 18:16 Surr. Dibromofluoromethane 95.7 80-120 %REC 1 12/8/2022 00:54 Surr. Dibromofluoromethane 99.4 80-120 %REC 50 12/8/2022 18:16 Surr: Toluene-d8 95.6 80-120 %REC 1 12/8/2022 00:54 Surr. Toluene-d8 102 80-120 %REC 50 12/8/2022 18:16 LOW LEVEL ALKALINITY Method:A2320 B-11 Analyst: JMJ Alkalinity, Bicarbonate (as CaCO3) 2.9 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Carbonate (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Hydroxide (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Total (as CaCO3) 2.9 1.4 2.0 mg/L 1 12/6/2022 12:27 CHLORIDE Method:A4500-CL C-11 Analyst: AML Chloride 10.0 2.2 3.0 mg/L 1 12/6/202216:00 HARDNESS Method:A2340 C-11 Analyst: TJH Hardness 40 2.2 5.0 mg/L CaCO3 1 12/7/2022 11:00 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 19 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:RW-3:G113022A Collection Date: 11/30/2022 04:30 PM Analyses NITROGEN, NITRATE -NITRITE Nitrogen, Nitrate -Nitrite PH (LABORATORY) pH (laboratory) Temperature SULFATE Sulfate TOTAL DISSOLVED SOLIDS Total Dissolved Solids ORGANIC CARBON, TOTAL Organic Carbon, Total TOTAL SUSPENDED SOLIDS Total Suspended Solids Report Result Qual MDL Limit Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-04 Matrix: WATER Dilution Units Factor Date Analyzed Method: E353.2 R2.0 0.32 0.012 0.020 mg/L 1 Method: El50.1 5.47 H 0.10 0.10 s.u. 1 19.8 H 0.10 0.10 °C 1 Method:A4500-SO4 E-11 16 0.71 1.0 mg/L 1 Method:A2540 C-15 Prep: FILTER / 12/5/22 140 22 30 mg/L 1 Method: A531OC-14 7.3 0.14 0.50 mg/L 1 Method:A2540 D-15 Prep: FILTER / 12/6/22 U 0.38 0.60 mg/L 1 Note: See Qualifiers page for a list of qualifiers and their definitions. Analyst: JLS 12/6/2022 15:07 Analyst: JMJ 12/5/2022 10:42 12/5/2022 10:42 Analyst: AML 12/6/2022 13:13 Analyst: LAD 12/8/2022 12:10 Analyst: JB 12/3/2022 19:04 Analyst: SRN 12/7/2022 14:27 AR Page 20 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:FB-1:W113022 Lab ID: 22120229-05 Collection Date: 11/30/2022 04:19 PM Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed METALS BY ICP-MS Method: E200.8 Prep: CEM-NPDES / 12/5/22 Analyst: STP Iron U 0.047 0.080 mg/L 1 12/5/202218:26 PFAS BY EPA 537 MODIFIED Method: E537 MOD Prep: E537 Mod / 12/5/22 Analyst: ENS Fluorotelomer Sulphonic Acid 4:2 (FtS U 0.93 4.9 ng/L 1 12/5/2022 18:51 4:2) Fluorotelomer Sulphonic Acid 6:2 (FtS U 1.9 4.9 ng/L 1 12/5/2022 18:51 6:2) Fluorotelomer Sulphonic Acid 8:2 (FtS U 1.1 4.9 ng/L 1 12/5/2022 18:51 8:2) Fluorotelomer Sulphonic Acid 10:2 (FtS U 2.3 4.9 ng/L 1 12/5/2022 18:51 10:2) Perfluorobutanesulfonic Acid (PFBS) U 0.35 4.9 ng/L 1 12/5/2022 18:51 Perfluorobutanoic Acid (PFBA) U 2.6 4.9 ng/L 1 12/5/2022 18:51 Perfluorodecanesulfonic Acid (PFDS) U 1.4 4.9 ng/L 1 12/5/2022 18:51 Perfluorodecanoic Acid (PFDA) U 1.2 4.9 ng/L 1 12/5/2022 18:51 Perfluorododecanesulfonic Acid U 0.62 4.9 ng/L 1 12/5/2022 18:51 (PFDoS) Perfluorododecanoic Acid (PFDoA) U 0.68 4.9 ng/L 1 12/5/2022 18:51 Perfluoroheptanesulfonic Acid (PFHpS) U 0.56 4.9 ng/L 1 12/5/2022 18:51 Perfluoroheptanoic Acid (PFHpA) U 1.7 4.9 ng/L 1 12/5/2022 18:51 Perfluorohexadecanoic Acid (PFHxDA) U 1.8 4.9 ng/L 1 12/5/2022 18:51 Perfluorohexanesulfonic Acid (PFHxS) U 0.89 4.9 ng/L 1 12/5/2022 18:51 Perfluorohexanoic Acid (PFHxA) U 1.2 4.9 ng/L 1 12/5/2022 18:51 Perfluorononanesulfonic Acid (PFNS) U 0.49 4.9 ng/L 1 12/5/2022 18:51 Perfluorononanoic Acid (PFNA) U 0.86 4.9 ng/L 1 12/5/2022 18:51 Perfluorooctadecanoic Acid (PFODA) U 0.64 4.9 ng/L 1 12/5/2022 18:51 Perfluorooctanesulfonamide (PFOSA) U 0.70 4.9 ng/L 1 12/5/2022 18:51 Perfluorooctanesulfonic Acid (PFOS) U 0.88 2.0 ng/L 1 12/5/2022 18:51 Perfluorooutanoic Acid (PFOA) U 0.62 2.0 ng/L 1 12/5/2022 18:51 Perfluoropentanesulfonic Acid (PFPeS) U 0.55 4.9 ng/L 1 12/5/2022 18:51 Perfluoropentanoic Acid (PFPeA) U 1.3 4.9 ng/L 1 12/5/2022 18:51 Perfluorotetradecanoic Acid (PFTeA) U 2.6 4.9 ng/L 1 12/5/2022 18:51 Perfluorotridecanoic Acid (PFTriA) U 1.9 4.9 ng/L 1 12/5/2022 18:51 Perfluoroundecanoic Acid (PFUnA) U 0.96 4.9 ng/L 1 12/5/2022 18:51 N-ethylperfluoro-1-octanesulfonamide U 1.1 4.9 ng/L 1 12/5/2022 18:51 N- U 1.5 4.9 ng/L 1 12/5/2022 18:51 Ethyl perfluorooctanesulfonamidoacetic Acid N- U 1.0 4.9 ng/L 1 12/5/2022 18:51 Ethyl perfluorooctanesulfonamidoethano I Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 21 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:FB-1:W113022 Collection Date: 11/30/2022 04:19 PM Analyses Report Result Qual MDL Limit N-methylperfluoro-1-octanesulfonamide U N- U Methyl perfluorooctanesulfonamidoaceti c Acid N- U Methylperfluorooctanesulfonamidoetha nol Hexafluoropropylene oxide dimer acid U (HFPO-DA) 4,8-Dioxa-3H-perfluorononanoic Acid U (DONA) 11 CI-Pf30UdS U 9CI-PF30NS U Perfluoro-4-ethylcyclohexanesulfonic U Acid (PFecHS) Perfluorobutylsulfonamide (PFBSA) U Perfluorohexanesulfonamide (PFHxSA) U Sum 13C2-FtS 4:2 117 Sum 13C2-FtS 6:2 87.2 Sum 13C2-FtS 8:2 84.8 Sum 13C2-PFDA 46.7 S Surr. 13C2-PFDoA 70.5 Surr. 13C2-PFHxA 127 Surr. 13C2-PFHxDA 65.4 Surr. 13C2-PFTeA 73.4 Surr. 13C2-PFUnA 69.8 Sum- 13C3-HFPO-DA 78.8 Sum- 13C3-PFBS 51.6 Sum- 13C4-PFBA 58.4 Sum 13C4-PFHpA 128 Sum 13C4-PFOA 40.6 S Sum 13C4-PFOS 43.1 S Sum- 13C5-PFNA 63.3 Sum 13C5-PFPeA 59.7 Sum 13C8-FOSA 70.5 Sum 1802-PFHxS 66.4 Sum- d5-N-EtFOSA 45.6 S Surr. d5-N-EtFOSAA 88.6 Surr. d9-N-EtFOSE 55.5 Surr. d3-N-McFOSA 42.8 S Sum d3-N-McFOSAA 60.2 Sum d7-N-McFOSE 63.5 Note: See Qualifiers page for a list of qualifiers and their definitions Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-05 Matrix: WATER Dilution Units Factor Date Analyzed 0.78 4.9 ng/L 1 12/6/2022 02:05 0.64 4.9 ng/L 1 12/5/202218:51 1.5 4.9 ng/L 1 12/5/202218:51 1.2 4.9 ng/L 1 12/5/202218:51 0.56 4.9 ng/L 1 12/6/202214:36 0.46 4.9 ng/L 1 12/5/202218:51 0.44 4.9 ng/L 1 12/5/202218:51 0.88 4.9 ng/L 1 12/5/202218:51 2.0 4.9 ng/L 1 12/5/202218:51 0.87 4.9 ng/L 1 12/6/2022 02:05 50-150 %REC 1 12/6/202214:36 50-150 %REC 1 12/6/2022 02:05 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/6/202214:36 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/6/202214:36 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 50-150 %REC 1 12/5/202218:51 AR Page 22 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:FB-1:W113022 Lab ID: 22120229-05 Collection Date: 11/30/2022 04:19 PM Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed VOLATILE ORGANIC COMPOUNDS Method:SW8260C Analyst: SBR 1,1,1-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 05:05 1,1,2,2-Tetrachloroethane U 0.40 1.0 pg/L 1 12/8/2022 05:05 1,1,2-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 05:05 1,1,2-Trichlorotrifluoroethane U 0.52 1.0 pg/L 1 12/8/2022 05:05 1,1-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 05:05 1,1-Dichloroethene U 0.40 1.0 pg/L 1 12/8/2022 05:05 1,2,3-Trichlorobenzene U 0.42 1.0 pg/L 1 12/8/2022 05:05 1,2,3-Trichloropropane U 0.40 1.0 pg/L 1 12/8/2022 05:05 1,2,4-Trichlorobenzene U 0.45 1.0 pg/L 1 12/8/2022 05:05 1,2,4-Trimethyl benzene U 0.45 1.0 pg/L 1 12/8/2022 05:05 1,2-Dibromo-3-chloropropane U 0.43 1.0 pg/L 1 12/8/2022 05:05 1,2-Dibromoethane U 0.41 1.0 pg/L 1 12/8/2022 05:05 1,2-Dichlorobenzene U 0.32 1.0 pg/L 1 12/8/2022 05:05 1,2-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 05:05 1,2-Dichloropropane U 0.48 1.0 pg/L 1 12/8/2022 05:05 1,3,5-Trimethyl benzene U 0.65 1.0 pg/L 1 12/8/2022 05:05 1,3-Dichlorobenzene U 0.33 1.0 pg/L 1 12/8/2022 05:05 1,4-Dichlorobenzene U 0.35 1.0 pg/L 1 12/8/2022 05:05 2-Butanone U 0.52 5.0 pg/L 1 12/8/2022 05:05 2-Hexanone U 0.59 5.0 pg/L 1 12/8/2022 05:05 4-Methyl-2-pentanone U 0.52 1.0 pg/L 1 12/8/2022 05:05 Acetone U 6.2 10 pg/L 1 12/8/2022 05:05 Benzene U 0.46 1.0 pg/L 1 12/8/2022 05:05 Bromochloromethane U 0.45 1.0 pg/L 1 12/8/2022 05:05 Bromodichloromethane U 0.49 1.0 pg/L 1 12/8/2022 05:05 Bromoform U 0.56 1.0 pg/L 1 12/8/2022 05:05 Bromomethane U 0.90 1.0 pg/L 1 12/8/2022 05:05 Carbon disulfide U 0.49 1.0 pg/L 1 12/8/2022 05:05 Carbon tetrachloride U 0.40 1.0 pg/L 1 12/8/2022 05:05 Chlorobenzene U 0.40 1.0 pg/L 1 12/8/2022 05:05 Chloroethane U 0.68 1.0 pg/L 1 12/8/2022 05:05 Chloroform U 0.46 1.0 pg/L 1 12/8/2022 05:05 Chloromethane U 0.83 1.0 pg/L 1 12/8/2022 05:05 cis- 1,2-Dichloroethene U 0.42 1.0 pg/L 1 12/8/2022 05:05 cis-1,3-Dichloropropene U 0.57 1.0 pg/L 1 12/8/2022 05:05 Cyclohexane U 0.63 2.0 pg/L 1 12/8/2022 05:05 Dibromochloromethane U 0.40 1.0 pg/L 1 12/8/2022 05:05 Dichlorodifluoromethane U 0.68 1.0 pg/L 1 12/8/2022 05:05 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 23 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:FB-1:W113022 Collection Date: 11/30/2022 04:19 PM Analyses Result Report Qual MDL Limit Work Order: 22120229 Lab ID: 22120229-05 Matrix: WATER Dilution Units Factor Date Analyzed Ethylbenzene U 0.34 1.0 pg/L 1 12/8/2022 05:05 Isopropyl benzene U 0.35 1.0 pg/L 1 12/8/2022 05:05 m,p-Xylene U 0.81 2.0 pg/L 1 12/8/2022 05:05 Methyl acetate U 0.59 2.0 pg/L 1 12/8/2022 05:05 Methyl tert-butyl ether U 0.45 1.0 pg/L 1 12/8/2022 05:05 Methylcyclohexane U 0.35 1.0 pg/L 1 12/8/2022 05:05 Methylene chloride U 0.86 5.0 pg/L 1 12/8/2022 05:05 o-Xylene U 0.31 1.0 pg/L 1 12/8/2022 05:05 Styrene U 0.33 1.0 pg/L 1 12/8/2022 05:05 Tetrachloroethene U 0.39 1.0 pg/L 1 12/8/2022 05:05 Toluene U 0.45 1.0 pg/L 1 12/8/2022 05:05 trans- 1,2-Dichloroethene U 0.48 1.0 pg/L 1 12/8/2022 05:05 trans- 1,3-Dichloropropene U 0.38 1.0 pg/L 1 12/8/2022 05:05 Trichloroethene U 0.43 1.0 pg/L 1 12/8/2022 05:05 Trichlorofluoromethane U 0.52 1.0 pg/L 1 12/8/2022 05:05 Vinyl chloride U 0.53 1.0 pg/L 1 12/8/2022 05:05 Xylenes, Total U 0.81 3.0 pg/L 1 12/8/2022 05:05 Surr. 1,2-Dichloroethane-d4 102 80-120 %REC 1 12/8/2022 05:05 Surr 4-Bromofluorobenzene 99.0 80-120 %REC 1 12/8/2022 05:05 Surr Dibromofluoromethane 97.4 80-120 %REC 1 12/8/2022 05:05 Surr Toluene-d8 96.4 80-120 %REC 1 12/8/2022 05:05 LOW LEVEL ALKALINITY Method:A2320 B-11 Analyst: JMJ Alkalinity, Bicarbonate (as CaCO3) 31 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Carbonate (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Hydroxide (as CaCO3) U 1.4 2.0 mg/L 1 12/6/2022 12:27 Alkalinity, Total (as CaCO3) 31 1.4 2.0 mg/L 1 12/6/2022 12:27 CHLORIDE Method:A4500-CL C-11 Analyst: AML Chloride U 2.2 3.0 mg/L 1 12/6/202216:00 HARDNESS Method:A2340 C-11 Analyst: TJH Hardness 35 2.2 5.0 mg/L CaCO3 1 12/7/2022 11:00 NITROGEN, NITRATE -NITRITE Method:E353.2 R2.0 Analyst: JLS Nitrogen, Nitrate -Nitrite 0.33 0.012 0.020 mg/L 1 12/6/2022 15:08 PH (LABORATORY) Method: El50.1 Analyst: JMJ pH (laboratory) 6.56 H 0.10 0.10 s.u. 1 12/5/2022 10:42 Temperature 19.7 H 0.10 0.10 °C 1 12/5/202210:42 SULFATE Method:A4500-SO4 E-11 Analyst: AML Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 24 of 29 ALS Group, USA Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:FB-1:W113022 Collection Date: 11/30/2022 04:19 PM Analyses Date: 09-Dec-22 Work Order: 22120229 Lab ID: 22120229-05 Matrix: WATER Report Dilution Result Qual MDL Limit Units Factor Date Analyzed Sulfate 17 0.71 1.0 mg/L 1 12/6/202213:14 TOTAL DISSOLVED SOLIDS Method:A2540 C-15 Prep: FILTER / 12/5/22 Analyst: LAD Total Dissolved Solids 94 22 30 mg/L 1 12/8/2022 12:10 ORGANIC CARBON, TOTAL Method:A531OC-14 Analyst: JB Organic Carbon, Total U 0.14 0.50 mg/L 1 12/3/2022 20:42 TOTAL SUSPENDED SOLIDS Method:A2540 D-15 Prep: FILTER / 12/6/22 Analyst: SRN Total Suspended Solids U 0.38 0.60 mg/L 1 12/7/2022 14:27 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 25 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:TB-I:WI13022 Lab ID: 22120229-06 Collection Date: 11/30/2022 Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed VOLATILE ORGANIC COMPOUNDS Method:SW8260C Analyst: SBR 1,1,1-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 04:14 1,1,2,2-Tetrachloroethane U 0.40 1.0 pg/L 1 12/8/2022 04:14 1,1,2-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 04:14 1,1,2-Trichlorotrifluoroethane U 0.52 1.0 pg/L 1 12/8/2022 04:14 1,1-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 04:14 1,1-Dichloroethene U 0.40 1.0 pg/L 1 12/8/2022 04:14 1,2,3-Trichlorobenzene U 0.42 1.0 pg/L 1 12/8/2022 04:14 1,2,3-Trichloropropane U 0.40 1.0 pg/L 1 12/8/2022 04:14 1,2,4-Trichlorobenzene U 0.45 1.0 pg/L 1 12/8/2022 04:14 1,2,4-Trimethyl benzene U 0.45 1.0 pg/L 1 12/8/2022 04:14 1,2-Dibromo-3-chloropropane U 0.43 1.0 pg/L 1 12/8/2022 04:14 1,2-Dibromoethane U 0.41 1.0 pg/L 1 12/8/2022 04:14 1,2-Dichlorobenzene U 0.32 1.0 pg/L 1 12/8/2022 04:14 1,2-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 04:14 1,2-Dichloropropane U 0.48 1.0 pg/L 1 12/8/2022 04:14 1,3,5-Trimethyl benzene U 0.65 1.0 pg/L 1 12/8/2022 04:14 1,3-Dichlorobenzene U 0.33 1.0 pg/L 1 12/8/2022 04:14 1,4-Dichlorobenzene U 0.35 1.0 pg/L 1 12/8/2022 04:14 2-Butanone U 0.52 5.0 pg/L 1 12/8/2022 04:14 2-Hexanone U 0.59 5.0 pg/L 1 12/8/2022 04:14 4-Methyl-2-pentanone U 0.52 1.0 pg/L 1 12/8/2022 04:14 Acetone U 6.2 10 pg/L 1 12/8/2022 04:14 Benzene U 0.46 1.0 pg/L 1 12/8/2022 04:14 Bromochloromethane U 0.45 1.0 pg/L 1 12/8/2022 04:14 Bromodichloromethane U 0.49 1.0 pg/L 1 12/8/2022 04:14 Bromoform U 0.56 1.0 pg/L 1 12/8/2022 04:14 Bromomethane U 0.90 1.0 pg/L 1 12/8/2022 04:14 Carbon disulfide U 0.49 1.0 pg/L 1 12/8/2022 04:14 Carbon tetrachloride U 0.40 1.0 pg/L 1 12/8/2022 04:14 Chlorobenzene U 0.40 1.0 pg/L 1 12/8/2022 04:14 Chloroethane U 0.68 1.0 pg/L 1 12/8/2022 04:14 Chloroform U 0.46 1.0 pg/L 1 12/8/2022 04:14 Chloromethane U 0.83 1.0 pg/L 1 12/8/2022 04:14 cis- 1,2-Dichloroethene U 0.42 1.0 pg/L 1 12/8/2022 04:14 cis-1,3-Dichloropropene U 0.57 1.0 pg/L 1 12/8/2022 04:14 Cyclohexane U 0.63 2.0 pg/L 1 12/8/2022 04:14 Dibromochloromethane U 0.40 1.0 pg/L 1 12/8/2022 04:14 Dichlorodifluoromethane U 0.68 1.0 pg/L 1 12/8/2022 04:14 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 26 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:TB-I:WI13022 Collection Date: 11/30/2022 Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-06 Matrix: WATER Dilution Units Factor Date Analyzed Ethylbenzene U 0.34 1.0 pg/L 1 12/8/2022 04:14 Isopropyl benzene U 0.35 1.0 pg/L 1 12/8/2022 04:14 m,p-Xylene U 0.81 2.0 pg/L 1 12/8/2022 04:14 Methyl acetate U 0.59 2.0 pg/L 1 12/8/2022 04:14 Methyl tert-butyl ether U 0.45 1.0 pg/L 1 12/8/2022 04:14 Methylcyclohexane U 0.35 1.0 pg/L 1 12/8/2022 04:14 Methylene chloride U 0.86 5.0 pg/L 1 12/8/2022 04:14 o-Xylene U 0.31 1.0 pg/L 1 12/8/2022 04:14 Styrene U 0.33 1.0 pg/L 1 12/8/2022 04:14 Tetrachloroethene U 0.39 1.0 pg/L 1 12/8/2022 04:14 Toluene U 0.45 1.0 pg/L 1 12/8/2022 04:14 trans- 1,2-Dichloroethene U 0.48 1.0 pg/L 1 12/8/2022 04:14 trans- 1,3-Dichloropropene U 0.38 1.0 pg/L 1 12/8/2022 04:14 Trichloroethene U 0.43 1.0 pg/L 1 12/8/2022 04:14 Trichlorofluoromethane U 0.52 1.0 pg/L 1 12/8/2022 04:14 Vinyl chloride U 0.53 1.0 pg/L 1 12/8/2022 04:14 Xylenes, Total U 0.81 3.0 pg/L 1 12/8/2022 04:14 Surr. 1,2-Dichloroethane-d4 103 80-120 %REC 1 12/8/2022 04:14 Surr 4-Bromofluorobenzene 95.5 80-120 %REC 1 12/8/2022 04:14 Surr Dibromofluoromethane 99.6 80-120 %REC 1 12/8/2022 04:14 Surr Toluene-d8 97.2 80-120 %REC 1 12/8/2022 04:14 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 27 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Work Order: 22120229 Sample ID: IRY165:TB-2:WI13022 Lab ID: 22120229-07 Collection Date: 11/30/2022 Matrix: WATER Report Dilution Analyses Result Qual MDL Limit Units Factor Date Analyzed VOLATILE ORGANIC COMPOUNDS Method:SW8260C Analyst: SBR 1,1,1-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 04:41 1,1,2,2-Tetrachloroethane U 0.40 1.0 pg/L 1 12/8/2022 04:41 1,1,2-Trichloroethane U 0.46 1.0 pg/L 1 12/8/2022 04:41 1,1,2-Trichlorotrifluoroethane U 0.52 1.0 pg/L 1 12/8/2022 04:41 1,1-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 04:41 1,1-Dichloroethene U 0.40 1.0 pg/L 1 12/8/2022 04:41 1,2,3-Trichlorobenzene U 0.42 1.0 pg/L 1 12/8/2022 04:41 1,2,3-Trichloropropane U 0.40 1.0 pg/L 1 12/8/2022 04:41 1,2,4-Trichlorobenzene U 0.45 1.0 pg/L 1 12/8/2022 04:41 1,2,4-Trimethyl benzene U 0.45 1.0 pg/L 1 12/8/2022 04:41 1,2-Dibromo-3-chloropropane U 0.43 1.0 pg/L 1 12/8/2022 04:41 1,2-Dibromoethane U 0.41 1.0 pg/L 1 12/8/2022 04:41 1,2-Dichlorobenzene U 0.32 1.0 pg/L 1 12/8/2022 04:41 1,2-Dichloroethane U 0.44 1.0 pg/L 1 12/8/2022 04:41 1,2-Dichloropropane U 0.48 1.0 pg/L 1 12/8/2022 04:41 1,3,5-Trimethyl benzene U 0.65 1.0 pg/L 1 12/8/2022 04:41 1,3-Dichlorobenzene U 0.33 1.0 pg/L 1 12/8/2022 04:41 1,4-Dichlorobenzene U 0.35 1.0 pg/L 1 12/8/2022 04:41 2-Butanone U 0.52 5.0 pg/L 1 12/8/2022 04:41 2-Hexanone U 0.59 5.0 pg/L 1 12/8/2022 04:41 4-Methyl-2-pentanone U 0.52 1.0 pg/L 1 12/8/2022 04:41 Acetone U 6.2 10 pg/L 1 12/8/2022 04:41 Benzene U 0.46 1.0 pg/L 1 12/8/2022 04:41 Bromochloromethane U 0.45 1.0 pg/L 1 12/8/2022 04:41 Bromodichloromethane U 0.49 1.0 pg/L 1 12/8/2022 04:41 Bromoform U 0.56 1.0 pg/L 1 12/8/2022 04:41 Bromomethane U 0.90 1.0 pg/L 1 12/8/2022 04:41 Carbon disulfide U 0.49 1.0 pg/L 1 12/8/2022 04:41 Carbon tetrachloride U 0.40 1.0 pg/L 1 12/8/2022 04:41 Chlorobenzene U 0.40 1.0 pg/L 1 12/8/2022 04:41 Chloroethane U 0.68 1.0 pg/L 1 12/8/2022 04:41 Chloroform 0.53 J 0.46 1.0 pg/L 1 12/8/2022 04:41 Chloromethane U 0.83 1.0 pg/L 1 12/8/2022 04:41 cis- 1,2-Dichloroethene U 0.42 1.0 pg/L 1 12/8/2022 04:41 cis-1,3-Dichloropropene U 0.57 1.0 pg/L 1 12/8/2022 04:41 Cyclohexane U 0.63 2.0 pg/L 1 12/8/2022 04:41 Dibromochloromethane U 0.40 1.0 pg/L 1 12/8/2022 04:41 Dichlorodifluoromethane U 0.68 1.0 pg/L 1 12/8/2022 04:41 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 28 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas Project: Phoenix Lumberton Sample ID: IRY165:TB-2:WI13022 Collection Date: 11/30/2022 Analyses Result Qual MDL Report Limit Work Order: 22120229 Lab ID: 22120229-07 Matrix: WATER Dilution Units Factor Date Analyzed Ethylbenzene U 0.34 1.0 pg/L 1 12/8/2022 04:41 Isopropyl benzene U 0.35 1.0 pg/L 1 12/8/2022 04:41 m,p-Xylene U 0.81 2.0 pg/L 1 12/8/2022 04:41 Methyl acetate U 0.59 2.0 pg/L 1 12/8/2022 04:41 Methyl tert-butyl ether U 0.45 1.0 pg/L 1 12/8/2022 04:41 Methylcyclohexane U 0.35 1.0 pg/L 1 12/8/2022 04:41 Methylene chloride U 0.86 5.0 pg/L 1 12/8/2022 04:41 o-Xylene U 0.31 1.0 pg/L 1 12/8/2022 04:41 Styrene U 0.33 1.0 pg/L 1 12/8/2022 04:41 Tetrachloroethene U 0.39 1.0 pg/L 1 12/8/2022 04:41 Toluene U 0.45 1.0 pg/L 1 12/8/2022 04:41 trans- 1,2-Dichloroethene U 0.48 1.0 pg/L 1 12/8/2022 04:41 trans- 1,3-Dichloropropene U 0.38 1.0 pg/L 1 12/8/2022 04:41 Trichloroethene U 0.43 1.0 pg/L 1 12/8/2022 04:41 Trichlorofluoromethane U 0.52 1.0 pg/L 1 12/8/2022 04:41 Vinyl chloride U 0.53 1.0 pg/L 1 12/8/2022 04:41 Xylenes, Total U 0.81 3.0 pg/L 1 12/8/2022 04:41 Surr. 1,2-Dichloroethane-d4 99.6 80-120 %REC 1 12/8/2022 04:41 Surr 4-Bromofluorobenzene 96.4 80-120 %REC 1 12/8/2022 04:41 Surr Dibromofluoromethane 97.0 80-120 %REC 1 12/8/2022 04:41 Surr Toluene-d8 99.3 80-120 %REC 1 12/8/2022 04:41 Note: See Qualifiers page for a list of qualifiers and their definitions. AR Page 29 of 29 ALS Group, USA Date: 09-Dec-22 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207715 Instrument ID ICPMS3 Method: E200.8 MBLK Sample ID: MBLK-207715-207715 Units: mg/L Analysis Date: 12/5/2022 05:54 PM Client ID: Run ID: ICPMS3_221205A SegNo: 9075375 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Iron U 0.080 LCS Sample ID: LCS-207715-207715 Units: mg/L Analysis Date: 12/5/2022 05:55 PM Client ID: Run ID: ICPMS3_221205A SegNo: 9075376 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Iron 9.459 0.080 10 0 94.6 85-115 0 MS Sample ID: 22112580-14AMS Units: mg/L Analysis Date: 12/5/2022 06:04 PM Client ID: Run ID: ICPMS3_221205A SegNo: 9075381 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Iron 10.13 0.080 10 0.2739 98.5 70-130 0 MS Sample ID: 22112580-16AMS Units: mg/L Analysis Date: 12/5/2022 06:11 PM Client ID: Run ID: ICPMS3_221205A SegNo: 9075385 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Iron 11.72 0.080 10 1.872 98.5 70-130 0 MSD Sample ID: 22112580-14AMSD Units: mg/L Analysis Date: 12/5/2022 06:05 PM Client ID: Run ID: ICPMS3_221205A SegNo: 9075382 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Iron 9.934 0.080 10 0.2739 96.6 70-130 10.13 1.94 20 MSD Sample ID: 22112580-16AMSD Units: mg/L Analysis Date: 12/5/2022 06:13 PM Client ID: Run ID: ICPMS3_221205A SegNo: 9075386 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Iron 11.65 0.080 10 1.872 97.8 70-130 11.72 0.623 20 The following samples were analyzed in this batch: 22120229-01 B 22120229-02B 22120229-03B 22120229-04B 22120229-05B Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 1 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod MBLK Sample ID: MBLK-207682-207682 I Units: ng/L Client ID: R Run ID: LCMS2_221205A SegNo: 9077169 SPK Ref Control A I R It PQL SPK Va I Value 0/ nGr Limit na yte esu Fluorotelomer Sulphonic Acid 4:2 (FtS U 5.0 Fluorotelomer Sulphonic Acid 6:2 (FtS U 5.0 Fluorotelomer Sulphonic Acid 8:2 (FtS U 5.0 Fluorotelomer Sulphonic Acid 10:2 (Ft: U 5.0 Perfluorobutanesulfonic Acid (PFBS) U 5.0 Perfluorobutanoic Acid (PFBA) U 5.0 Perfluorodecanesulfonic Acid (PFDS) U 5.0 Perfluorodecanoic Acid (PFDA) U 5.0 Perfluorododecanesulfonic Acid (PFDc U 5.0 Perfluorododecanoic Acid (PFDoA) U 5.0 Perfluoroheptanesulfonic Acid (PFHpS U 5.0 Perfluoroheptanoic Acid (PFHpA) U 5.0 Perfluorohexadecanoic Acid (PFHxDA U 5.0 Perfluorohexanesulfonic Acid (PFHxS) U 5.0 Perfluorohexanoic Acid (PFHxA) U 5.0 Perfluorononanesulfonic Acid (PFNS) U 5.0 Perfluorononanoic Acid (PFNA) U 5.0 Perfluorooctadecanoic Acid (PFODA) U 5.0 Perfluorooctanesulfonamide (PFOSA) U 5.0 Perfluorooctanesulfonic Acid (PFDS) U 2.0 Perfluorooctanoic Acid (PFDA) 0.9248 2.0 Perfluoropentanesulfonic Acid (PFPeS U 5.0 Perfluoropentanoic Acid (PFPeA) U 5.0 Perfluorotetradecanoic Acid (PFTeA) U 5.0 Perfluorotridecanoic Acid (PFTriA) U 5.0 Perfluoroundecanoic Acid (PFUnA) U 5.0 N-ethylperfluoro-1-octanesulfonamide U 5.0 N-Ethylperfluorooctanesulfonamidoace U 5.0 N-Ethylperfluorooctanesulfonamidoeth U 5.0 N-methylperfluoro-1-octanesulfonamid U 5.0 N-Methylperfluorooctanesulfonamidoai 0.8128 5.0 N-Methylperfluorooctanesulfonamidoel U 5.0 Hexafluoropropylene oxide dimer acid U 5.0 11CI-Pf30UdS U 5.0 9CI-PF30NS U 5.0 QC BATCH REPORT Analysis Date: 12/5/2022 09:37 PM Prep Date: 12/5/2022 DF: 1 RPD Ref RPD Value %RPD Limit Qual Perfluoro-4-ethylcyclohexanesulfonic F U 5.0 Perfluorobutylsulfonamide (PFBSA) U 5.0 Perfluorohexanesulfonamide (PFHxSA U 5.0 Surr. 13C2-FtS 4:2 102.2 0 149.4 0 68.4 50-150 0 Surr 13C2-FtS 6:2 108.1 0 152 0 71.1 50-150 0 Surr 13C2-FtS 8:2 132.7 0 153.3 0 86.6 50-150 0 Surr 13C2-PFDA 121.8 0 160 0 76.1 50-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. J J QC Page: 2 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod QC BATCH REPORT Surr 13C2-PFDoA 114.7 0 160 0 71.7 50-150 0 Surr 13C2-PFHxA 124.2 0 160 0 77.6 50-150 0 Surr 13C2-PFHxDA 145.7 0 160 0 91.1 50-150 0 Surr 13C2-PFTeA Surr 13C2-PFUnA Surr 13C3-HFPO-DA Surr: 13C3-PFBS Surr. 13C4-PFBA Surr 13C4-PFHpA Surr. 13C4-PFOA Surr. 13C4-PFOS Surr. 13C5-PFNA Surr. 13C5-PFPeA Surr 13C8-F0SA Surr 1802-PFHxS 114.6 0 160 0 71.6 50-150 0 100.8 0 160 0 63 50-150 0 129.1 0 160 0 80.7 50-150 0 120.9 0 148.8 0 81.3 50-150 0 124.6 0 160 0 77.8 50-150 0 135.2 0 160 0 84.5 50-150 0 117.3 0 160 0 73.3 50-150 0 112.3 0 152.8 0 73.5 50-150 0 137.3 0 160 0 85.8 50-150 0 132.5 0 160 0 82.8 50-150 0 120.1 0 160 0 75 50-150 0 85.26 0 151.2 0 56.4 50-150 0 Surr: d5-N-EfFOSA 100.6 0 160 0 62.9 50-150 0 Surr d5-N-EtFOSAA 160.3 0 160 0 100 50-150 0 Surr: d9-N-EtFOSE 119.2 0 160 0 74.5 50-150 0 Surr d3-N-McFOSA 115.4 0 160 0 72.1 50-150 0 Surr. d3-N-McFOSAA 149.8 0 160 0 93.6 50-150 0 Surr: d7-N-McFOSE 114.9 0 160 0 71.8 50-150 0 -1 MBLK Sample ID: MBLK-207682-207682 Units: ng/L Analysis Date: 12/6/2022 12:16 PM Client ID: ' Run ID: LCMS1_221206A SegNo:9078563 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 4,8-Dioxa-3H-perFluorononanoic Acid ( U 5.0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 3 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod MBLK Sample ID: MBLK-207682-207682 I Units: ng/L Analysis Date: 12/6/2022 09:30 AM Client ID: R Run ID: LCMS2_221206A SegNo: Prep Date: 12/5/2022 DF: 1 9080549 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 4:2 (FtS U 5.0 Fluorotelomer Sulphonic Acid 6:2 (FtS U 5.0 Fluorotelomer Sulphonic Acid 10:2 (Ft: U 5.0 Perfluorobutanesulfonic Acid (PFBS) U 5.0 Perfluorobutanoic Acid (PFBA) U 5.0 Perfluorodecanesulfonic Acid (PFDS) U 5.0 Perfluorodecanoic Acid (PFDA) U 5.0 Perfluorododecanesulfonic Acid (PFDc U 5.0 Perfluorododecanoic Acid (PFDoA) U 5.0 Perfluoroheptanoic Acid (PFHpA) U 5.0 Perfluorohexadecanoic Acid (PFHxDA U 5.0 Perfluorohexanesulfonic Acid (PFHxS) U 5.0 Perfluorohexanoic Acid (PFHxA) U 5.0 Perfluorononanesulfonic Acid (PFNS) U 5.0 Perfluorononanoic Acid (PFNA) U 5.0 Perfluorooctadecanoic Acid (PFODA) U 5.0 Perfluorooctanesulfonamide (PFOSA) U 5.0 Perfluorooctanesulfonic Acid (PFDS) U 2.0 Perfluorooctanoic Acid (PFDA) U 2.0 Pernuoropentanoic Acid (PFPeA) U 5.0 Perfluorotetradecanoic Acid (PFTeA) U 5.0 Perfluorotridecanoic Acid (PFTriA) U 5.0 Perfluoroundecanoic Acid (PFUnA) U 5.0 N-ethylperfluoro-1-octanesulfonamide U 5.0 N-Ethylperfluorooctanesulfonamidoace U 5.0 N-Ethylperfluorooctanesulfonamidoeth U 5.0 N-methylperfluoro-1-octanesulfonamid U 5.0 N-Methylperfluorooctanesulfonamidoai U 5.0 N-Methylperfluorooctanesulfonamidoel U 5.0 11 CI-Pf30UdS U 5.0 9CI-PF30NS U 5.0 Surr. 13C2-FtS 4:2 89.1 0 149.4 0 59.6 25-150 0 Surr 13C2-FtS 6.2 84.79 0 152 0 55.8 25-150 0 Surr 13C2-FtS 8:2 124.2 0 153.3 0 81 25-150 0 Surr 13C2-PFDA 78.79 0 160 0 49.2 25-150 0 Surr 13C2-PFDoA 116.6 0 160 0 72.9 25-150 0 Surr 13C2-PFHxDA 119.9 0 160 0 74.9 25-150 0 Surr 13C2-PFTeA 113.9 0 160 0 71.2 25-150 0 Surr 13C2-PFUnA 98.5 0 160 0 61.6 25-150 0 Surr 13C3-HFPO-DA 136.1 0 160 0 85.1 25-150 0 Surr:13C3-PFBS 94.02 0 148.8 0 63.2 25-150 0 Surr. 13C4-PFBA 97.07 0 160 0 60.7 25-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 4 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod Surr 13C4-PFHpA 81.07 0 160 0 50.7 25-150 0 Surr 13C4-PFOA Surr 13C4-PFOS 61.9 66.91 0 160 0 152.8 0 38.7 25-150 0 0 43.8 25-150 0 Surr 13C5-PFNA Surr 13C5-PFPeA 101.5 0 160 0 63.4 25-150 0 110.2 0 160 0 68.9 25-150 0 Surr. • 13C8-FOSA 123.4 0 160 0 77.2 10-150 0 Surr:1802-PFHxS 97.37 0 151.2 0 64.4 25-150 0 Surr. d5-N-EtFOSA 74.87 0 160 0 46.8 10-150 0 Surr. d9-N-EtFOSE 103.6 0 160 0 64.8 10-150 0 Surr. • d3-N-McFOSA 72.29 0 160 0 45.2 10-150 0 Surr. • d7-N-McFOSE 104.7 0 160 0 65.5 10-150 0 MBLK Sample ID: MBLK-207682-207682 Units: ng/L JL- Analysis Date: 12/6/2022 06:11 PM Client ID: Ir Run ID: LCMS1_221206B SegNo: 9081482 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 8:2 (FtS U 5.0 Perfluoroheptanesulfonic Acid (PFHpS U 5.0 Hexafluoropropylene oxide dimer acid U 5.0 MBLK Sample ID: MBLK-207682-207682 Units: ng/L Analysis Date: 12/7/2022 12:15 PM Client ID: Run ID: LCMS1_221207B SegNo: 9082330 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 4,8-Dioxa-3H-perfluorononanoic Acid ( U 5.0 LCS Sample ID: LCS-207682-207682 Units: ng/L Analysis Date: 12/5/2022 05:20 PM Client ID: Run ID: LCMS2_221205A SegNo: 9077145 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Perfluorooctanesulfonic Acid (PFOS) 35.39 2.0 29.7 0 119 65-140 0 Perfluoropentanesulfonic Acid (PFPeS 25.12 5.0 30 0 83.7 71-127 0 Surr 13C5-PFNA 86.45 0 160 0 54 50-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 5 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod LCS Sample ID: LCS-207682-207682 Client ID: , Run ID: LCMS2_221205A Analyte Result PQL SPK Val Fluorotelomer Sulphonic Acid 4:2 (FtS 31.14 5.0 29.9 Fluorotelomer Sulphonic Acid 6:2 (FtS 30.17 5.0 30.3 Fluorotelomer Sulphonic Acid 8:2 (FtS 30.12 5.0 30.7 Fluorotelomer Sulphonic Acid 10:2 (Ft: 18.13 5.0 30.8 Perfluorobutanesulfonic Acid (PFBS) 28.68 5.0 28.3 Perfluorobutanoic Acid (PFBA) 39.39 5.0 32 Perfluorodecanoic Acid (PFDA) 35.58 5.0 32 Perfluorododecanesulfonic Acid (PFDc 36.85 5.0 31 Pernuorododecanoic Acid (PFDoA) 37.09 5.0 32 Perfluoroheptanesulfonic Acid (PFHpS 35.17 5.0 30.5 Perfluoroheptanoic Acid (PFHpA) 35.19 5.0 32 Perfluorohexadecanoic Acid (PFHxDA 28.22 5.0 32 Perfluorohexanesulfonic Acid (PFHxS) 22.52 5.0 29.1 Perfluorohexanoic Acid (PFHxA) 39.84 5.0 32 Perfluorononanoic Acid (PFNA) 36.37 5.0 32 Perfluorooctadecanoic Acid (PFODA) 29.36 5.0 32 Perfluorooctanesulfonamide (PFOSA) 24.85 5.0 32 Perfluorooctanoic Acid (PFDA) 38.43 2.0 32 Perfluoropentanoic Acid (PFPeA) 31.19 5.0 32 Perfluorotetradecanoic Acid (PFTeA) 29.06 5.0 32 Perfluorotridecanoic Acid (PFTriA) 22.46 5.0 32 Perfluoroundecanoic Acid (PFUnA) 42.18 5.0 32 N-ethylperfluoro-1-octanesulfonamide 29.9 5.0 32 N-Ethylperfluorooctanesulfonamidoace 31.67 5.0 32 N-Ethylperfluorooctanesulfonamidoeth 30.24 5.0 32 N-methylperfluoro-1-octanesulfonamid 30.89 5.0 32 N-Methylperfluorooctanesulfonamidoai 36.25 5.0 32 N-Methylperfluorooctanesulfonamidoei 23.67 5.0 32 Hexafluoropropylene oxide dimer acid 26.16 5.0 32 11 CI-Pf30UdS 27.69 5.0 30.1 PerHuoro-4-ethylcyclohexanesulfonic F 25.29 5.0 28.8 Perfluorobutylsulfonamide (PFBSA) 25.29 5.0 32 Perfluorohexanesulfonamide (PFHxDA 28.35 5.0 32 Surr. 13C2-FtS 4:2 78.17 0 149.4 Surr 13C2-FtS 6:2 101.2 0 152 Surr 13C2-FtS 8:2 116.8 0 153.3 Units: ng/L SegNo:9077170 SPK Ref Control Value %REC Limit 0 104 63-143 0 99.6 63-162 0 98.1 61-165 0 58.9 40-160 0 101 72-130 0 123 73-129 0 111 71-129 0 119 69-134 0 116 72-134 0 115 69-134 0 110 72-130 0 88.2 70-130 0 77.4 68-131 0 124 72-129 0 114 69-130 0 91.8 70-130 0 77.6 67-137 0 120 71-133 0 97.5 72-129 0 90.8 71-132 Analysis Date: 12/5/2022 09:45 PM Prep Date: 12/5/2022 DF: 1 RPD Ref RPD Value %RPD Limit Qual 0 70.2 65-144 0 132 69-133 0 93.4 70-130 0 99 61-135 0 94.5 70-130 0 96.5 70-130 0 113 65-136 0 74 68-141 0 81.8 70-130 0 92 70-130 0 87.8 70-130 0 79 70-130 0 88.6 70-130 0 52.3 50-150 0 66.6 50-150 0 76.2 50-150 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Surr 13C2-PFDoA 82.34 0 160 0 51.5 50-150 0 Surr 13C2-PFHxDA 98.82 0 160 0 61.8 50-150 0 Surr 13C2-PFTeA 119.6 0 160 0 74.7 50-150 0 Surr 13C2-PFUnA 103.6 0 160 0 64.8 50-150 0 Surr 13C3-HFPO-DA 131.6 0 160 0 82.2 50-150 0 Surr 13C3-PFBS 75.66 0 148.8 0 50.8 50-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 6 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod Surr 13C4-PFBA Surr 13C5-PFPeA 81.63 93.63 0 0 160 160 0 0 51 58.5 50-150 50-150 Surr:13C8-F0SA 106.7 0 160 0 66.7 50-150 Surr 1802-PFHxS 101.9 0 151.2 0 67.4 50-150 Surr. d5-N-EtFOSAA 118.7 0 160 0 74.2 50-150 Surr. d9-N-EtFOSE 80.92 0 160 0 50.6 50-150 Surr. d3-N-McFOSAA 80.37 0 160 0 50.2 50-150 Surr. • d7-N-McFOSE 96.59 0 160 0 60.4 50-150 LCS Client ID: in Sample ID: LCS-207682-207682 Run ID: LCMS2_221205B Analyte Result PQL SPK Val Pernuorononanesulfonic Acid (PFNS) 29.1 5.0 30.7 LCS Sample ID: LCS-207682-207682 Run ID: LCMS2 221205B Analyte Result PQL SPK Val Perfluorodecanesulfonic Acid (PFDS) 37.53 5.0 30.8 9CI-PF30NS 25.18 5.0 29.8 Surr 13C4-PFHpA 110.4 0 160 Surr 13C4-PFDS 77.28 0 152.8 Surr: d5-N-EfFOSA 90.03 0 160 LCS Sample ID: LCS-207682-207682 Client ID: Run ID: LCMS1 221206A Analyte Result PQL SPK Val 4,8-Dioxa-3H-perfluorononanoic Acid ( 26.6 5.0 30.1 Surr 13C2-PFDA 117.5 0 160 Surr 13C2-PFHxA 155.4 0 160 Surr: 13C4-PFDA Surr. • d3-N-McFOSA 150.8 0 160 101.2 0 160 -v Units: ng/� SegNo:9077760 SPK Ref Control Value %REC Limit 0 94.8 69-127 Units: ng/L SegNo:9077788 SPK Ref Control Value %REC Limit 0 0 0 0 0 0 0 0 Analysis Date: 12/6/2022 12:18 AM Prep Date: 12/5/2022 DF: 1 RPD Ref RPD Value %RPD Limit Qual 0 Analysis Date: 12/6/2022 04:59 AM Prep Date: 12/5/2022 DF: 1 RPD Ref RPD Value %RPD Limit Qual 0 122 53-142 0 0 84.5 70-130 0 0 69 50-150 0 0 50.6 50-150 0 0 56.3 50-150 0 Units: ng/l!� Analysis Date: 12/6/2022 12:49 PM SegNo: 9078567 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Value %REC Limit Value %RPD Limit Qual 0 88.4 70-130 0 0 73.4 50-150 0 0 97.2 50-150 0 0 94.3 50-150 0 0 63.3 50-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 7 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod LCS Sample ID: LCS-207682-WI-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 09:38 AM Client ID: R Run ID: LCMS2_221206A SegNo: 9080550 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 4:2 (FtS 3.434 5.0 3.738 0 91.9 50-150 0 J Fluorotelomer Sulphonic Acid 6:2 (FtS 3.978 5.0 3.788 0 105 50-150 0 J Fluorotelomer Sulphonic Acid 10:2 (Ft: 3.437 5.0 3.85 0 89.3 50-150 0 J Perfluorobutanesulfonic Acid (PFBS) 3.37 5.0 3.538 0 95.3 50-150 0 J Perfluorobutanoic Acid (PFBA) 4.038 5.0 4 0 101 50-150 0 J Perfluorodecanesulfonic Acid (PFDS) 4.08 5.0 3.85 0 106 50-150 0 J Perfluorodecanoic Acid (PFDA) 4.298 5.0 4 0 107 50-150 0 J Perfluorododecanesulfonic Acid (PFDc 3.562 5.0 3.875 0 91.9 50-150 0 J Perfluorododecanoic Acid (PFDoA) 4.518 5.0 4 0 113 50-150 0 J Perfluoroheptanoic Acid (PFHpA) 3.926 5.0 4 0 98.2 50-150 0 J Perfluorohexadecanoic Acid (PFHxDA 3.133 5.0 4 0 78.3 50-150 0 J Perfluorohexanesulfonic Acid (PFHxS) 5.411 5.0 3.638 0 149 50-150 0 Perfluorohexanoic Acid (PFHxA) 4.451 5.0 4 0 111 50-150 0 J Perfluorononanesulfonic Acid (PFNS) 5.152 5.0 3.838 0 134 50-150 0 Perfluorononanoic Acid (PFNA) 3.914 5.0 4 0 97.8 50-150 0 J Perfluorooctadecanoic Acid (PFODA) 3.222 5.0 4 0 80.6 50-150 0 J Perfluorooctanesulfonamide (PFOSA) 3.782 5.0 4 0 94.6 50-150 0 J Perfluorooctanesulfonic Acid (PFDS) 3.782 2.0 3.712 0 102 50-150 0 Perfluorooctanoic Acid (PFDA) 3.818 2.0 4 0 95.4 50-150 0 Pernuoropentanoic Acid (PFPeA) 3.408 5.0 4 0 85.2 50-150 0 J Perfluorotetradecanoic Acid (PFTeA) 3.526 5.0 4 0 88.2 50-150 0 J Perfluorotridecanoic Acid (PFTriA) 4.061 5.0 4 0 102 50-150 0 J Pernuoroundecanoic Acid (PFUnA) 4.298 5.0 4 0 107 50-150 0 J N-ethylperfluoro-1-octanesulfonamide 2.784 5.0 4 0 69.6 50-150 0 J N-Ethylperfluorooctanesulfonamidoace 3.619 5.0 4 0 90.5 50-150 0 J N-Ethylperfluorooctanesulfonamidoeth 3.363 5.0 4 0 84.1 50-150 0 J N-methylperfluoro-1-octanesulfonamid 3.718 5.0 4 0 93 50-150 0 J N-Methylperfluorooctanesulfonamidoai 4.499 5.0 4 0 112 50-150 0 J N-Methylperfluorooctanesulfonamidoei 2.128 5.0 4 0 53.2 50-150 0 J 11 CI-Pf30UdS 2.906 5.0 3.762 0 77.2 50-150 0 J 9CI-PF30NS 3.264 5.0 3.725 0 87.6 50-150 0 J Surr. 13C2-FtS 4:2 127.5 0 149.4 0 85.3 25-150 0 Surr 13C2-FtS 6.2 149.2 0 152 0 98.2 25-150 0 Surr 13C2-FtS 8:2 128.3 0 153.3 0 83.7 25-150 0 Surr 13C2-PFDA 120.8 0 160 0 75.5 25-150 0 Surr 13C2-PFDoA 111.8 0 160 0 69.9 25-150 0 Surr 13C2-PFHxDA 181.2 0 160 0 113 25-150 0 Surr 13C2-PFTeA 137.2 0 160 0 85.8 25-150 0 Surr 13C2-PFUnA 123.2 0 160 0 77 25-150 0 Surr 13C3-HFPO-DA 114.1 0 160 0 71.3 25-150 0 Surr:13C3-PFBS 147.8 0 148.8 0 99.3 25-150 0 Surr. 13C4-PFBA 150.4 0 160 0 94 25-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 8 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod Surr 13C4-PFHpA 192.2 0 160 0 120 25-150 0 Surr 13C4-PFOA 153.6 0 160 0 96 25-150 0 Surr 13C4-PFOS 127.6 0 152.8 0 83.5 25-150 0 Surr 13C5-PFNA 143 0 160 0 89.4 25-150 0 Surr 13C5-PFPeA 159.4 0 160 0 99.6 25-150 0 Surr. • 13C8-FOSA 133.8 0 160 0 83.6 10-150 0 Surr:1802-PFHxS 106.4 0 151.2 0 70.4 25-150 0 Surr. d5-N-EtFOSA 131.9 0 160 0 82.4 10-150 0 Surr. d9-N-EtFOSE 141.1 0 160 0 88.2 10-150 0 Surr. • d3-N-McFOSA 123.1 0 160 0 76.9 10-150 0 Surr. • d7-N-McFOSE 164.3 0 160 0 103 10-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 9 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod QC BATCH REPORT LCS Sample ID: LCS-207682-A-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 09:46 AM Client ID: , Run ID: LCMS2_221206A SegNo: 9080551 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 4:2 (FtS 31.47 5.0 29.9 0 105 50-150 0 Fluorotelomer Sulphonic Acid 6:2 (FtS 33 5.0 30.3 0 109 50-150 0 Fluorotelomer Sulphonic Acid 10:2 (Ft: 26.98 5.0 30.8 0 87.6 50-150 0 PerHuorobutanesulfonic Acid (PFBS) 27.42 5.0 28.3 0 96.9 50-150 0 PerHuorobutanoic Acid (PFBA) 38.77 5.0 32 0 121 50-150 0 Pernuorodecanesulfonic Acid (PFDS) 23.17 5.0 30.8 0 75.2 50-150 0 Perfluorodecanoic Acid (PFDA) 34.86 5.0 32 0 109 50-150 0 Pernuorododecanesulfonic Acid (PFDc 21.89 5.0 31 0 70.6 50-150 0 Pernuorododecanoic Acid (PFDoA) 43.48 5.0 32 0 136 50-150 0 Pernuoroheptanoic Acid (PFHpA) 30.92 5.0 32 0 96.6 50-150 0 Pernuorohexadecanoic Acid (PFHxDA 29.51 5.0 32 0 92.2 50-150 0 Perfluorohexanesulfonic Acid (PFHxS) 36.43 5.0 29.1 0 125 50-150 0 Pernuorohexanoic Acid (PFHxA) 37.41 5.0 32 0 117 50-150 0 Perfluorononanesulfonic Acid (PFNS) 27.18 5.0 30.7 0 88.5 50-150 0 Perfluorononanoic Acid (PFNA) 37.28 5.0 32 0 116 50-150 0 Pernuorooctadecanoic Acid (PFODA) 30.15 5.0 32 0 94.2 50-150 0 Perfluorooctanesulfonamide (PFOSA) 29.39 5.0 32 0 91.8 50-150 0 Perfluorooctanesulfonic Acid (PFDS) 31.9 2.0 29.7 0 107 50-150 0 Perfluorooctanoic Acid (PFOA) 34.8 2.0 32 0 109 50-150 0 Perfluoropentanoic Acid (PFPeA) 29.4 5.0 32 0 91.9 50-150 0 Pernuorotetradecanoic Acid (PFTeA) 28.97 5.0 32 0 90.5 50-150 0 PerHuorotridecanoic Acid (PFTriA) 34.63 5.0 32 0 108 50-150 0 Perfluoroundecanoic Acid (PFUnA) 45.09 5.0 32 0 141 50-150 0 N-ethylperfluoro-1-octanesulfonamide 25.2 5.0 32 0 78.8 50-150 0 N-Ethylperfluorooctanesulfonamidoace 24.75 5.0 32 0 77.3 50-150 0 N-Ethylperfluorooctanesulfonamidoeth 26.87 5.0 32 0 84 50-150 0 N-methylperfluoro-1-octanesulfonamid 24.03 5.0 32 0 75.1 50-150 0 N-Methylperfluorooctanesulfonamidoai 29.59 5.0 32 0 92.5 50-150 0 N-Methylperfluorooctanesulfonamidoel 32.69 5.0 32 0 102 50-150 0 11CI-Pf30UdS 32.46 5.0 30.1 0 108 50-150 0 9CI-PF30NS 39.1 5.0 29.8 0 131 50-150 0 Surr. 13C2-FtS 4:2 119 0 149.4 0 79.6 25-150 0 Surr 13C2-FtS 6:2 106.4 0 152 0 70 25-150 0 Surr 13C2-FtS 8:2 142.6 0 153.3 0 93.1 25-150 0 Surr 13C2-PFDA 114.1 0 160 0 71.3 25-150 0 Surr 13C2-PFDoA 108.7 0 160 0 68 25-150 0 Surr 13C2-PFHxDA 149.2 0 160 0 93.2 25-150 0 Surr 13C2-PFTeA 131.8 0 160 0 82.4 25-150 0 Surr 13C2-PFUnA 102.1 0 160 0 63.8 25-150 0 Surr 13C3-HFPO-DA 127.6 0 160 0 79.8 25-150 0 Surr 13C3-PFBS 129.5 0 148.8 0 87 25-150 0 Surr 13C4-PFBA 122.1 0 160 0 76.3 25-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 10 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod QC BATCH REPORT Surr:13C4-PFHpA 124 0 160 0 77.5 25-150 0 Surr 13C4-PF0A 104.9 0 160 0 65.5 25-150 0 Surr 13C4-PFOS 103.6 0 152.8 0 67.8 25-150 0 Surr 13C5-PFNA 140.6 0 160 0 87.8 25-150 0 Surr 13C5-PFPeA 137.1 0 160 0 85.7 25-150 0 Surr. • 13C8-FOSA 129.5 0 160 0 80.9 10-150 0 Surr 1802-PFHxS 79.25 0 151.2 0 52.4 25-150 0 Surr. d5-N-EtFOSA 102.2 0 160 0 63.9 10-150 0 Surr d9-N-EtFOSE 135.9 0 160 0 84.9 10-150 0 Surr: d3-N-McFOSA 122.9 0 160 0 76.8 10-150 0 Surr: d7-N-McFOSE 111.8 0 160 0 69.9 10-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 11 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod LCS Sample ID: LCS-207682-B-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 09:55 AM Client ID: R Run ID: LCMS2_221206A SegNo: 9080552 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 4:2 (FtS 28.54 5.0 29.9 0 95.5 50-150 0 Fluorotelomer Sulphonic Acid 6:2 (FtS 31.97 5.0 30.3 0 106 50-150 0 Fluorotelomer Sulphonic Acid 10:2 (Ft: 33.89 5.0 30.8 0 110 50-150 0 PerHuorobutanesulfonic Acid (PFBS) 29.97 5.0 28.3 0 106 50-150 0 PerHuorobutanoic Acid (PFBA) 39.54 5.0 32 0 124 50-150 0 Perfluorodecanesulfonic Acid (PFDS) 40.9 5.0 30.8 0 133 50-150 0 Perfluorodecanoic Acid (PFDA) 39.29 5.0 32 0 123 50-150 0 Pernuorododecanesulfonic Acid (PFDc 29.24 5.0 31 0 94.3 50-150 0 Perfluorododecanoic Acid (PFDoA) 37.05 5.0 32 0 116 50-150 0 Perfluoroheptanoic Acid (PFHpA) 30.11 5.0 32 0 94.1 50-150 0 Perfluorohexadecanoic Acid (PFHxDA 29.46 5.0 32 0 92 50-150 0 Perfluorohexanesulfonic Acid (PFHxS) 43.16 5.0 29.1 0 148 50-150 0 Pernuorohexanoic Acid (PFHxA) 37.88 5.0 32 0 118 50-150 0 Pernuorononanoic Acid (PFNA) 41.72 5.0 32 0 130 50-150 0 Pernuorooctadecanoic Acid (PFODA) 28.47 5.0 32 0 89 50-150 0 Perfluorooctanesulfonamide (PFOSA) 31.92 5.0 32 0 99.7 50-150 0 Pernuorooctanesulfonic Acid (PFOS) 37.58 2.0 29.7 0 127 50-150 0 Pernuorooctanoic Acid (PFDA) 43.63 2.0 32 0 136 50-150 0 Pernuoropentanoic Acid (PFPeA) 33.73 5.0 32 0 105 50-150 0 Pernuorotetradecanoic Acid (PFTeA) 29.47 5.0 32 0 92.1 50-150 0 Pernuorotridecanoic Acid (PFTriA) 30.34 5.0 32 0 94.8 50-150 0 Pernuoroundecanoic Acid (PFUnA) 33.21 5.0 32 0 104 50-150 0 N-ethylperfluoro-1-octanesulfonamide 28.01 5.0 32 0 87.5 50-150 0 N-Ethylperfluorooctanesulfonamidoace 38.91 5.0 32 0 122 50-150 0 N-Ethylperfluorooctanesulfonamidoeth 31.63 5.0 32 0 98.8 50-150 0 N-methylperfluoro-1-octanesulfonamid 39.37 5.0 32 0 123 50-150 0 N-Methylperfluorooctanesulfonamidoai 33.43 5.0 32 0 104 50-150 0 N-Methylperfluorooctanesulfonamidoel 17.45 5.0 32 0 54.5 50-150 0 11 CI-Pf30UdS 26.07 5.0 30.1 0 86.6 50-150 0 9CI-PF30NS 30.8 5.0 29.8 0 103 50-150 0 Surr. 13C2-FtS 4:2 107.9 0 149.4 0 72.2 25-150 0 Surr. 13C2-FtS 6.2 166.2 0 152 0 109 25-150 0 Surr 13C2-FtS 8:2 123.8 0 153.3 0 80.8 25-150 0 Surr 13C2-PFDA 98.92 0 160 0 61.8 25-150 0 Surr 13C2-PFDoA 91.06 0 160 0 56.9 25-150 0 Surr 13C2-PFHxDA 160.6 0 160 0 100 25-150 0 Surr 13C2-PFTeA 124.2 0 160 0 77.6 25-150 0 Surr 13C2-PFUnA 124.8 0 160 0 78 25-150 0 Surr 13C3-HFPO-DA 107 0 160 0 66.9 25-150 0 Surr 13C3-PFBS 125.5 0 148.8 0 84.4 25-150 0 Surr 13C4-PFBA 135.6 0 160 0 84.7 25-150 0 Surr 13C4-PFHpA 214.3 0 160 0 134 25-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 12 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod QC BATCH REPORT Surr 13C4-PFOA 124.2 0 160 0 77.6 25-150 0 Surr 13C4-PFOS 102 0 152.8 0 66.8 25-150 0 Surr 13C5-PFNA 113.6 0 160 0 71 25-150 0 Surr 13C5-PFPeA Surr. • 13C8-FOSA Surr: 1802-PFHxS Surr d5-N-EtFOSA Surr. d9-N-EfFOSE Surr. d3-N-McFOSA Surr. • d7-N-McFOSE 147.7 0 160 0 92.3 25-150 0 119.2 0 160 0 74.5 10-150 0 117.6 0 151.2 0 77.8 25-150 0 103.2 0 160 0 64.5 10-150 0 114.9 0 160 0 71.8 10-150 0 83.83 0 160 0 52.4 10-150 0 146 0 160 0 91.3 10-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 13 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod QC BATCH REPORT LCS Sample ID: LCS-207682-C-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 10:03 AM Client ID: , Run ID: LCMS2_221206A SegNo: 9080553 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 4:2 (FtS 29.96 5.0 29.9 0 100 50-150 0 Fluorotelomer Sulphonic Acid 6:2 (FtS 37.67 5.0 30.3 0 124 50-150 0 Fluorotelomer Sulphonic Acid 10:2 (Ft: 26.98 5.0 30.8 0 87.6 50-150 0 PerHuorobutanesulfonic Acid (PFBS) 28.3 5.0 28.3 0 100 50-150 0 PerHuorobutanoic Acid (PFBA) 39.17 5.0 32 0 122 50-150 0 Pernuorodecanesulfonic Acid (PFDS) 26.38 5.0 30.8 0 85.7 50-150 0 Perfluorodecanoic Acid (PFDA) 37.08 5.0 32 0 116 50-150 0 Pernuorododecanesulfonic Acid (PFDc 25.96 5.0 31 0 83.7 50-150 0 Pernuorododecanoic Acid (PFDoA) 41.09 5.0 32 0 128 50-150 0 Pernuoroheptanoic Acid (PFHpA) 32.82 5.0 32 0 103 50-150 0 Pernuorohexadecanoic Acid (PFHxDA 29 5.0 32 0 90.6 50-150 0 Perfluorohexanesulfonic Acid (PFHxS) 34.12 5.0 29.1 0 117 50-150 0 Pernuorohexanoic Acid (PFHxA) 39.53 5.0 32 0 124 50-150 0 Perfluorononanesulfonic Acid (PFNS) 35.7 5.0 30.7 0 116 50-150 0 Perfluorononanoic Acid (PFNA) 36.79 5.0 32 0 115 50-150 0 Pernuorooctadecanoic Acid (PFODA) 29.15 5.0 32 0 91.1 50-150 0 Perfluorooctanesulfonamide (PFOSA) 35.06 5.0 32 0 110 50-150 0 Perfluorooctanesulfonic Acid (PFDS) 41.6 2.0 29.7 0 140 50-150 0 Perfluorooctanoic Acid (PFOA) 35.37 2.0 32 0 111 50-150 0 Perfluoropentanoic Acid (PFPeA) 30.46 5.0 32 0 95.2 50-150 0 Pernuorotetradecanoic Acid (PFTeA) 31.88 5.0 32 0 99.6 50-150 0 PerHuorotridecanoic Acid (PFTriA) 34.54 5.0 32 0 108 50-150 0 Perfluoroundecanoic Acid (PFUnA) 44.52 5.0 32 0 139 50-150 0 N-ethylperfluoro-1-octanesulfonamide 22.94 5.0 32 0 71.7 50-150 0 N-Ethylperfluorooctanesulfonamidoace 25.8 5.0 32 0 80.6 50-150 0 N-Ethylperfluorooctanesulfonamidoeth 29.08 5.0 32 0 90.9 50-150 0 N-methylperfluoro-1-octanesulfonamid 28.11 5.0 32 0 87.8 50-150 0 N-Methylperfluorooctanesulfonamidoai 37.91 5.0 32 0 118 50-150 0 N-Methylperfluorooctanesulfonamidoel 32.5 5.0 32 0 102 50-150 0 11 CI-Pf30UdS 34.09 5.0 30.1 0 113 50-150 0 Surr. 13C2-FtS 4:2 121 0 149.4 0 81 25-150 0 Surr 13C2-FtS 6:2 94.11 0 152 0 61.9 25-150 0 Surr 13C2-FtS 8:2 139.3 0 153.3 0 90.9 25-150 0 Surr 13C2-PFDA 100.7 0 160 0 62.9 25-150 0 Surr 13C2-PFDoA 114.5 0 160 0 71.6 25-150 0 Surr 13C2-PFHxDA 145.3 0 160 0 90.8 25-150 0 Surr 13C2-PFTeA 124.9 0 160 0 78 25-150 0 Surr 13C2-PFUnA 102.2 0 160 0 63.9 25-150 0 Surr 13C3-HFPO-DA 129.9 0 160 0 81.2 25-150 0 Surr. 13C3-PFBS 120 0 148.8 0 80.6 25-150 0 Surr. 13C4-PFBA 108 0 160 0 67.5 25-150 0 Surr 13C4-PFHpA 108.1 0 160 0 67.5 25-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 14 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod QC BATCH REPORT Surr 13C4-PFOA 89.28 0 160 0 55.8 25-150 0 Surr 13C4-PFOS 85.98 0 152.8 0 56.3 25-150 0 Surr 13C5-PFNA 139.9 0 160 0 87.5 25-150 0 Surr 13C5-PFPeA 126 0 160 0 78.8 25-150 0 Surr. • 13C8-FOSA 131.9 0 160 0 82.5 10-150 0 Surr:1802-PFHxS 79.66 0 151.2 0 52.7 25-150 0 Surr. d5-N-EtFOSA 91.29 0 160 0 57.1 10-150 0 Surr. d9-N-EtFOSE 114.9 0 160 0 71.8 10-150 0 Surr. • d3-N-McFOSA 102 0 160 0 63.7 10-150 0 Surr. • d7-N-McFOSE 109.9 0 160 0 68.7 10-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 15 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod LCS Sample ID: LCS-207682-D-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 10:11 AM Client ID: R Run ID: LCMS2_221206A SegNo: 9080554 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 4:2 (FtS 26.53 5.0 29.9 0 88.7 50-150 0 Fluorotelomer Sulphonic Acid 6:2 (FtS 35.14 5.0 30.3 0 116 50-150 0 Fluorotelomer Sulphonic Acid 10:2 (Ft: 33.06 5.0 30.8 0 107 50-150 0 PerHuorobutanesulfonic Acid (PFBS) 28.83 5.0 28.3 0 102 50-150 0 PerHuorobutanoic Acid (PFBA) 37.31 5.0 32 0 117 50-150 0 Perfluorodecanesulfonic Acid (PFDS) 29.4 5.0 30.8 0 95.4 50-150 0 Perfluorodecanoic Acid (PFDA) 37.06 5.0 32 0 116 50-150 0 Pernuorododecanesulfonic Acid (PFDc 23.81 5.0 31 0 76.8 50-150 0 Perfluorododecanoic Acid (PFDoA) 38.94 5.0 32 0 122 50-150 0 Perfluoroheptanoic Acid (PFHpA) 31.55 5.0 32 0 98.6 50-150 0 Perfluorohexadecanoic Acid (PFHxDA 31.6 5.0 32 0 98.8 50-150 0 Perfluorohexanesulfonic Acid (PFHxS) 27.68 5.0 29.1 0 95.1 50-150 0 Pernuorohexanoic Acid (PFHxA) 35.72 5.0 32 0 112 50-150 0 Pernuorononanesulfonic Acid (PFNS) 25.33 5.0 30.7 0 82.5 50-150 0 Pernuorononanoic Acid (PFNA) 36.48 5.0 32 0 114 50-150 0 Pernuorooctadecanoic Acid (PFODA) 30.62 5.0 32 0 95.7 50-150 0 Pernuorooctanesulfonamide (PFOSA) 29.8 5.0 32 0 93.1 50-150 0 Pernuorooctanesulfonic Acid (PFDS) 38.08 2.0 29.7 0 128 50-150 0 Pernuorooctanoic Acid (PFDA) 34.15 2.0 32 0 107 50-150 0 Pernuoropentanoic Acid (PFPeA) 31.86 5.0 32 0 99.6 50-150 0 Pernuorotetradecanoic Acid (PFTeA) 30.31 5.0 32 0 94.7 50-150 0 Pernuorotridecanoic Acid (PFTriA) 34.9 5.0 32 0 109 50-150 0 Pernuoroundecanoic Acid (PFUnA) 41.13 5.0 32 0 129 50-150 0 N-ethylperfluoro-1-octanesulfonamide 24.34 5.0 32 0 76.1 50-150 0 N-Ethylperfluorooctanesulfonamidoace 28.09 5.0 32 0 87.8 50-150 0 N-Ethylperfluorooctanesulfonamidoeth 29.27 5.0 32 0 91.5 50-150 0 N-methylperfluoro-1-octanesulfonamid 22.85 5.0 32 0 71.4 50-150 0 N-Methylperfluorooctanesulfonamidoai 27.62 5.0 32 0 86.3 50-150 0 N-Methylperfluorooctanesulfonamidoei 27.44 5.0 32 0 85.8 50-150 0 11 CI-Pf30UdS 33.8 5.0 30.1 0 112 50-150 0 9CI-PF30NS 37.48 5.0 29.8 0 126 50-150 0 Surr. 13C2-FtS 4:2 136.1 0 149.4 0 91.1 25-150 0 Surr 13C2-FtS 6.2 120.8 0 152 0 79.5 25-150 0 Surr 13C2-FtS 8:2 144.4 0 153.3 0 94.2 25-150 0 Surr 13C2-PFDA 133.3 0 160 0 83.3 25-150 0 Surr 13C2-PFDoA 120.3 0 160 0 75.2 25-150 0 Surr 13C2-PFHxDA 148.6 0 160 0 92.9 25-150 0 Surr 13C2-PFTeA 130.6 0 160 0 81.6 25-150 0 Surr 13C2-PFUnA 113.8 0 160 0 71.1 25-150 0 Surr 13C3-HFPO-DA 115.9 0 160 0 72.4 25-150 0 Surr:13C3-PFBS 128 0 148.8 0 86 25-150 0 Surr. 13C4-PFBA 133.1 0 160 0 83.2 25-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 16 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod Surr 13C4-PFHpA 141.8 0 160 0 88.6 25-150 0 Surr 13C4-PFOA Surr 13C4-PFOS 118 119.2 0 160 0 152.8 0 73.7 25-150 0 0 78 25-150 0 Surr 13C5-PFNA Surr 13C5-PFPeA Surr. • 13C8-FOSA Surr: 1802-PFHxS 153.2 0 160 137.6 0 160 134.8 0 160 98.56 0 151.2 0 95.8 25-150 0 86 25-150 0 84.3 10-150 0 65.2 25-150 0 0 0 0 Surr. d5-N-EtFOSA 110.5 0 160 0 69.1 10-150 0 Surr. d9-N-EtFOSE 133.4 0 160 0 83.4 10-150 0 Surr. • d3-N-McFOSA 123 0 160 0 76.9 10-150 0 Surr. • d7-N-McFOSE 132.2 0 160 0 82.7 10-150 0 LCS Sample ID: LCS-207682-WI-MGM-207682 Units: ng/L JL- Analysis Date: 12/6/2022 06:19 PM Run ID: LCMS1_221206B SegNo: 9081483 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 8:2 (FtS 3.264 5.0 3.838 0 85.1 50-150 0 J Perfluoroheptanesulfonic Acid (PFHpS 3.699 5.0 3.812 0 97 50-150 0 J Hexafluoropropylene oxide dimer acid 4.269 5.0 4 0 107 50-150 0 J 4,8-Dioxa-3H-perfluorononanoic Acid ( 4.922 5.0 3.762 0 131 50-150 0 J Surr 13C2-PFHxA 129.6 0 160 0 81 25-150 0 Surr d3-N-McFOSAA 222.9 0 160 0 139 25-150 0 LCS Sample ID: LCS-207682-A-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 06:27 PM - Client ID: Run ID: LCMS1_221206B SegNo:9081484 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 8:2 (FtS 26.82 5.0 30.7 0 87.4 50-150 0 Perfluoroheptanesulfonic Acid (PFHpS 34.5 5.0 30.5 0 113 50-150 0 Hexafluoropropylene oxide dimer acid 32.44 5.0 32 0 101 50-150 0 Surr 13C2-PFHxA 126.6 0 160 0 79.1 25-150 0 Surr d5-N-EtFOSAA 156.5 0 160 0 97.8 25-150 0 Surr d3-N-McFOSAA 135 0 160 0 84.3 25-150 0 LCS Sample ID: LCS-207682-B-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 06:36 PM Client ID: Run ID: LCMS1_221206B SegNo: 9081485 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Fluorotelomer Sulphonic Acid 8:2 (FtS 30.49 5.0 30.7 0 99.3 50-150 0 Hexafluoropropylene oxide dimer acid 27.61 5.0 32 0 86.3 50-150 0 Surr 13C2-PFHxA 76.82 0 160 0 48 25-150 0 Surr d5-N-EtFOSAA 93.73 0 160 0 58.6 25-150 0 Surr d3-N-McFOSAA 123.7 0 160 0 77.3 25-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 17 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod LCS Sample ID: LCS-207682-C-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 06:44 PM Client ID: , Run ID: LCMS1_221206B SegNo: 9081486 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %oRPD Limit Qual Fluorotelomer Sulphonic Acid 8:2 (FtS 27.19 5.0 30.7 0 88.6 50-150 0 Pernuoroheptanesulfonic Acid (PFHpS 32.23 5.0 30.5 0 106 50-150 0 Hexafluoropropylene oxide dimer acid 38.09 5.0 32 0 119 50-150 0 Surr 13C2-PFHxA 123.4 0 160 0 77.2 25-150 0 Surr d5-N-EtFOSAA 141.2 0 160 0 88.2 25-150 0 Surr d3-N-McFOSAA 126.2 0 160 0 78.9 25-150 0 LCS Sample ID: LCS-207682-D-MGM-207682 Units: ng/L Analysis Date: 12/6/2022 06:52 PM Client ID: Run ID: LCMS1_221206B SegNo: 9081487 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %aRPD Limit Qual Fluorotelomer Sulphonic Acid 8:2 (FtS 24.84 5.0 30.7 0 80.9 50-150 0 Pernuoroheptanesulfonic Acid (PFHpS 31.89 5.0 30.5 0 105 50-150 0 Hexafluoropropylene oxide dimer acid 34.31 5.0 32 0 107 50-150 0 Surr 13C2-PFHxA 144.2 0 160 0 90.1 25-150 0 Surr. d5-N-EtFOSAA 159 0 160 0 99.4 25-150 0 Surr d3-N-McFOSAA 137.7 0 160 0 86.1 25-150 0 LCS Sample ID: LCS-207682-B-MGM-207682 T Units: ng/L Analysis Date: 12/7/2022 12:40 PM Client ID: ' Run ID: LCMS1_221207B SegNo: 9082333 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 4,8-Dioxa-3H-perfluorononanoic Acid ( 39.13 5.0 30.1 0 130 50-150 0 LCS Sample ID: LCS-207682-C-MGM-207682 Units: ng/L I Analysis Date: 12/7/2022 12:48 PM Client ID: �01111 Run ID: LCMS1_221207B SegNo: 9082334 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 4,8-Dioxa-3H-perfluorononanoic Acid ( 32.34 5.0 30.1 0 107 50-150 0 LCS Sample ID: LCS-207682-D-MGM-207682 Units: ng/L Analysis Date: 12/7/2022 12:56 PM Client ID: Run ID: LCMS1_221207B SegNo:9082335 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 4,8-Dioxa-3H-perfluorononanoic Acid ( 26.64 5.0 30.1 0 88.5 50-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 18 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod MS Sample ID: 22112061-09A MS Client ID: , Run ID: LCMS2_221205A Analyte Result POL SPK Val Fluorotelomer Sulphonic Acid 4:2 (FtS 31.74 4.9 29.2 Fluorotelomer Sulphonic Acid 6:2 (FtS 39.7 4.9 29.59 Fluorotelomer Sulphonic Acid 8:2 (FtS 40.42 4.9 29.98 Fluorotelomer Sulphonic Acid 10:2 (Ft! 37.62 4.9 30.07 Perfluorobutanesulfonic Acid (PFBS) 33.81 4.9 27.63 Perfluorodecanoic Acid (PFDA) 37.88 4.9 31.25 Perfluorododecanesulfonic Acid (PFDc 39.06 4.9 30.27 Perfluorododecanoic Acid (PFDoA) 38.79 4.9 31.25 Perfluoroheptanesulfonic Acid (PFHpS 28.17 4.9 29.78 Perfluorohexadecanoic Acid (PFHxDA 34.83 4.9 31.25 Perfluorohexanesulfonic Acid (PFHxS) 40.2 4.9 28.41 Perfluorononanoic Acid (PFNA) 34.81 4.9 31.25 Perfluorooctadecanoic Acid (PFDDA) 33.46 4.9 31.25 Perfluorooctanesulfonamide (PFOSA) 30.82 4.9 31.25 Perfluoropentanesulfonic Acid (PFPeS 33.86 4.9 29.29 Perfluoropentanoic Acid (PFPeA) 40.17 4.9 31.25 Units: ng/L SegNo:9077147 SPK Ref Control Value 0/ REC Limit 0 0 109 63-143 0 134 63-162 0 135 61-165 0 125 40-160 0.3466 121 72-130 0 121 71-129 0 129 69-134 0.7205 122 72-134 0 94.6 69-134 0 111 70-130 3.037 131 68-131 0 111 69-130 0 107 70-130 0 98.6 67-137 1.161 112 71-127 6.156 109 72-129 QC BATCH REPORT Analysis Date: 12/5/2022 06:02 PM Prep Date: 12/5/2022 DF: 1 RPD Ref RPD Value %RPD Limit Qual 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Perfluorotetradecanoic Acid (PFTeA) 33.43 4.9 31.25 0 107 71-132 0 Perfluorotridecanoic Acid (PFTriA) 39 4.9 31.25 0 125 65-144 0 Perfluoroundecanoic Acid (PFUnA) 33.39 4.9 31.25 0 107 69-133 0 N-ethylperfluoro-1-octanesulfonamide 29.54 4.9 31.25 0 94.6 70-130 0 N-Ethylpernuorooctanesulfonamidoeth 36.01 4.9 31.25 1.931 109 70-130 0 N-Methylperfluorooctanesulfonamidoai 35.72 4.9 31.25 0 114 65-136 0 N-Methylperfluorooctanesulfonamidoei 23.25 4.9 31.25 1.815 68.6 68-141 0 Hexafluoropropylene oxide dimer acid 37.45 4.9 31.25 1.949 114 70-130 0 11CI-Pf30UdS 31.57 4.9 29.39 0 107 70-130 0 9CI-PF30NS 34.09 4.9 29.1 0 117 70-130 0 Perfluoro-4-ethylcyclohexanesulfonic F 35.73 4.9 28.12 0 127 70-130 0 Perfluorobutylsulfonamide (PFBSA) 26.36 4.9 31.25 0 84.4 70-130 0 Surr. 13C2-FtS 8:2 123.2 0 149.7 0 82.3 50-150 0 Surr 13C2-PFDA 85.81 0 156.2 0 54.9 50-150 0 Surr 13C2-PFDoA 102.2 0 156.2 0 65.4 50-150 0 Surr 13C2-PFHxDA 140.9 0 156.2 0 90.2 50-150 0 Surr 13C2-PFTeA 112.2 0 156.2 0 71.8 50-150 0 Surr 13C2-PFUnA 133.2 0 156.2 0 85.3 50-150 0 Surr 13C3-HFPO-DA 109.5 0 156.2 0 70.1 50-150 0 Surr 13C3-PFBS 127.8 0 145.3 0 88 50-150 0 Surr. 13C4-PFBA 158.4 0 156.2 0 101 50-150 0 Surr 13C4-PFDA 102.9 0 156.2 0 65.9 50-150 0 Surr 13C4-PFOS 87.79 0 149.2 0 58.8 50-150 0 Surr 13C5-PFNA 120.1 0 156.2 0 76.9 50-150 0 Surr 13C5-PFPeA 162.8 0 156.2 0 104 50-150 0 Surr 13C8-FOSA 132.5 0 156.2 0 84.8 50-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 19 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod Surr.1802-PFHxS 160.9 0 147.6 0 109 50-150 0 Surr. d5-N-EtFOSA 129.7 0 156.2 0 83 50-150 0 Surr d5-N-EtFOSAA 101 0 156.2 0 64.6 50-150 0 Surr. d9-N-EtFOSE 123.4 0 156.2 0 79 50-150 0 Surr.• d3-N-McFOSA 120.5 0 156.2 0 77.1 50-150 0 Surr. d3-N-McFOSAA 96.29 0 156.2 0 61.6 50-150 0 Surr. d7-N-McFOSE 157.3 0 156.2 0 101 50-150 0 I MS Sample ID: 22112061-09A MS Units: ng/L Analysis Date: 12/6/2022 01:16 AM Client ID: Run ID: LCMS2_221205B SegNo: 9077765 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %aREC Limit Value %RPD Limit Qual Perfluorobutanoic Acid (PFBA) 39.03 4.9 31.25 0 125 73-129 0 Perfluorononanesulfonic Acid (PFNS) 30.85 4.9 29.98 0 103 69-127 0 N-Ethylperfluorooctanesulfonamidoace 29.86 4.9 31.25 0 95.6 61-135 0 N-methylperfluoro-1-octanesulfonamid 27.98 4.9 31.25 0 89.6 70-130 0 Perfluorohexanesulfonamide (PFHxSA 25.44 4.9 31.25 0 81.4 70-130 0 Surr. 13C2-FtS 6:2 142.1 0 148.4 0 95.8 50-150 0 MS Sample ID: 22112061-09A MS Units: ng/L Analysis Date: 12/6/2022 01:30 PM Client ID: Run ID: LCMS1_221206A SegNo:9078576 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Perfluorodecanesulfonic Acid (PFDS) 28.75 4.9 30.07 2.125 88.5 53-142 0 Perfluoroheptanoic Acid (PFHpA) 40.55 4.9 31.25 0 130 72-130 0 Perfluorohexanoic Acid (PFHxA) 40.23 4.9 31.25 0 129 72-129 0 Perfluorooctanesulfonic Acid (PFOS) 33.87 2.0 29 0 117 65-140 0 Perfluorooctanoic Acid (PFOA) 44.84 2.0 31.25 0.7813 141 71-133 0 S 4,8-Dioxa-3H-perfluorononanoic Acid ( 43.75 4.9 29.39 1.614 143 70-130 0 S Surr. 13C2-FtS 4:2 245.4 0 145.9 0 168 50-150 0 S Surr.13C2-PFHxA 202.2 0 156.2 0 129 50-150 0 Surr.13C4-PFHpA 223.7 0 156.2 0 143 50-150 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 20 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod DUP Sample ID: 22112061-03A DUP Client ID: R Run ID: LCMS2 221205A Fluorotelomer Sulphonic Acid 4:2 (FtS Fluorotelomer Sulphonic Acid 6:2 (FtS Fluorotelomer Sulphonic Acid 8:2 (FtS Fluorotelomer Sulphonic Acid 10:2 (Ft: Perfluorobutanesulfonic Acid (PFBS) Perfluorodecanesulfonic Acid (PFDS) Perfluorodecanoic Acid (PFDA) Perfluorododecanesulfonic Acid (PFDc Perfluorododecanoic Acid (PFDoA) Perfluoroheptanesulfonic Acid (PFHpS Perfluoroheptanoic Acid (PFHpA) Perfluorohexadecanoic Acid (PFHxDA Perfluorohexanesulfonic Acid (PFHxS) Perfluorohexanoic Acid (PFHxA) Perfluorononanesulfonic Acid (PFNS) Perfluorononanoic Acid (PFNA) Perfluorooctadecanoic Acid (PFODA) Perfluorooctanesulfonamide (PFOSA) Perfluorooctanesulfonic Acid (PFOS) Perfluorooctanoic Acid (PFDA) Perfluoropentanesulfonic Acid (PFPeS Perfluoropentanoic Acid (PFPeA) Perfluorotetradecanoic Acid (PFTeA) Perfluorotridecanoic Acid (PFTriA) Perlluoroundecanoic Acid (PFUnA) N-ethylperfluoro-1-octanesulfonamide N-Ethylperfl uorooctanesulfonam idoace N-Ethylperfl uorooctanesu Ifonamidoeth N-Methylperfl uorooctanesulfonamidoai N-Methylperfl uoroocta nesu Ifonam idoel HexafluoroorODVlene oxide dimer acid SPK Ref Result PQL SPK Val Value Units: ng/L Analysis Date: 12/5/2022 06:10 PM SegNo: 9077148 Prep Date: 12/5/2022 DF: 1 Control RPD Ref RPD %REC Limit Value %RPD Limit Qual U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 2.865 0 30 U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 1.112 4.7 0 0 0 0-0 1.086 0 30 J U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 0.8826 4.7 0 0 0 0-0 0 0 30 J 0.6232 4.7 0 0 0 0-0 0 0 30 J 2.955 4.7 0 0 0 0-0 2.682 0 30 J U 4.7 0 0 0 0-0 0 0 30 1.649 4.7 0 0 0 0-0 1.681 0 30 J 5.084 4.7 0 0 0 0-0 5.419 6.39 30 U 4.7 0 0 0 0-0 0 0 30 2.15 4.7 0 0 0 0-0 2.347 0 30 J U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 18.58 1.9 0 0 0 0-0 21.89 16.3 30 10.43 1.9 0 0 0 0-0 10.72 2.74 30 0.5546 4.7 0 0 0 0-0 1.614 0 30 J 2.705 4.7 0 0 0 0-0 3.134 0 30 J U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 0.7842 4.7 0 0 0 0-0 0 0 30 J U 4.7 0 0 0 0-0 0 0 30 U 4.7 0 0 0 0-0 0 0 30 i - w.l v v v v-v v v liv 9CI-PF30NS U 4.7 0 0 0 0-0 0 0 30 Perfluoro-4-ethylcyclohexanesulfonic F U 4.7 0 0 0 0 0 30 Perfluorobutylsulfonamide (PFBSA) U 4.7 0 0 0 0 0 30 Surr 13C2-PFDoA 64.55 0 149.1 0 43.3 50-150 120.6 60.5 30 SR Surr 13C4-PFDA 62.79 0 149.1 0 42.1 50-150 183.5 98 30 SR Surr 13C4-PFDS 49.95 0 142.4 0 35.1 50-150 122.9 84.4 30 SR Surr. d9-N-EtFOSE 52.04 0 149.1 0 34.9 50-150 123.9 81.7 30 SR Surr. d3-N-McFOSAA 59.74 0 149.1 Note: See Qualifiers Page for a list of Qualifiers and their explanation. 0 40.1 50-150 109.2 58.6 30 SR QC Page: 21 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207682 Instrument ID LCMS2 Method: E537 Mod QC BATCH REPORT DUP Sample ID: 22112061-03A DUP I Units: ng/L Analysis Date: 12/6/2022 01:24 AM IF Client ID: Run ID: LCMS2_221205B SegNo: 9077766 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Per luorobutanoic Acid (PFBA) U 4.7 0 0 0 0-0 0 0 30 N-methylperfluoro-1-octanesulfonamid U 4.7 0 0 0 0-0 0 0 30 Perfluorohexanesulfonamide (PFHxSA U 4.7 0 0 0 0 0 30 Surr. 13C2-FtS 6:2 136.8 0 141.6 0 96.6 50-150 200.6 37.8 30 R DUP Sample ID: 22112061-03A DUP Units: ng/L Analysis Date: 12/6/2022 01:38 PM Client ID: Run ID: LCMS1_221206A SegNo: 9078578 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 4,8-Dioxa-3H-perfluorononanoic Acid ( U 4.7 0 0 0 0-0 0 0 30 Surr. 13C2-FtS 4:2 167.8 0 139.3 0 120 50-150 246 37.8 30 R Surr. 13C2-FtS 8:2 94.08 0 142.8 0 65.9 50-150 137.3 37.3 30 R Surr 13C2-PFDA 74.7 0 149.1 0 50.1 50-150 129.7 53.8 30 R Surr 13C2-PFHxA 129.1 0 149.1 0 86.6 50-150 201.7 43.9 30 R Surr 13C2-PFHxDA 106.6 0 149.1 0 71.5 50-150 137.2 25.2 30 Surr 13C2-PFTeA 88.33 0 149.1 0 59.2 50-150 114.1 25.5 30 Surr: 13C2-PFUnA Surr: 13C3-HFP0-DA Surr: 13C3-PFBS Surr: 13C4-PFBA Surr. 13C4-PFHpA Surr 13C5-PFNA Surr 13C5-PFPeA Surr. • 13CB-FOSA Surr: 1802-PFHxS Surr d5-N-EtFOSA Surr. d5-N-EtFOSAA Surr. d3-N-McFOSA Surr: d7-N-McFOSE 59.62 0 149.1 114.8 0 149.1 127.1 121.8 0 0 138.7 149.1 155.5 0 149.1 113.8 0 149.1 133.2 0 149.1 64.51 0 149.1 124.9 0 140.9 74.47 0 149.1 89.66 0 149.1 60.21 0 149.1 0 40 50-150 0 77 50-150 0 91.7 50-150 0 81.7 50-150 0 104 50-150 0 76.3 50-150 0 89.3 50-150 0 43.3 50-150 0 88.6 50-150 0 50 50-150 0 60.1 50-150 0 40.4 50-150 126.7 72 30 SR 107.5 6.55 30 129.6 1.92 30 167.8 31.7 30 R 202.6 26.3 30 140.6 21.1 30 152.6 13.6 30 111.3 53.2 30 SR 127 1.64 30 129.6 54 30 SR 97.21 8.09 30 123.4 68.8 30 SR 98.18 0 149.1 0 65.9 50-150 111.9 13.1 30 The following samples were analyzed in this batch: 22120229-01E 22120229-02E 22120229-03E 22120229-04E 22120229-05E Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 22 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359809b Instrument ID VMS11 Method: SW8260C QC BATCH REPORT MBLK Sample ID: 11V-BLKW2-221207-R359809b Units: pg/L Analysis Date: 12/7/2022 10:43 PM Client ID: ow Run ID: VMS11_221207A SegNo: 9084603 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 1,1,1-Trichloroethane U 1.0 1,1,2,2-Tetrachloroethane U 1.0 1,1,2-Trichloroethane U 1.0 1,1,2-Trichlorotrifluoroethane 1,1-Dichloroethane U 1.0 U 1.0 1,1-Dichloroethene U 1.0 1,2,3-Trichlorobenzene U 1.0 1,2,3-Trichloropropane U 1.0 1,2,4-Trichlorobenzene U 1.0 1,2,4-Trimethyl benzene U 1.0 1,2-Dibromo-3-chloropropane U 1.0 1,2-Dibromoethane U 1.0 1,2-Dichlorobenzene U 1.0 1,2-Dichloroethane U 1.0 1,2-Dichloropropane U 1.0 1,3,5-Trimethyl benzene U 1.0 1,3-Dichlorobenzene U 1.0 1,4-Dichlorobenzene U 1.0 2-Butanone U 5.0 2-Hexanone U 5.0 4-Methyl-2-pentanone U 1.0 Acetone U 10 Benzene U 1.0 Bromochloromethane U 1.0 Bromodichloromethane U 1.0 Bromoform U 1.0 Bromomethane U 1.0 Carbon disulfide U 1.0 Carbon tetrachloride U 1.0 Chlorobenzene U 1.0 Chloroethane U 1.0 Chloroform U 1.0 Chloromethane U 1.0 cis- 1, 3-Dichloropropene U 1.0 Cyclohexane U 2.0 Dibromochloromethane U 1.0 Dichlorodifluoromethane U 1.0 Ethylbenzene U 1.0 Isopropyl benzene U 1.0 m,p-Xylene U 2.0 Methyl acetate U 2.0 Methyl tert-butyl ether U 1.0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 23 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359809b Instrument ID VMS11 Methylcyclohexane Methylene chloride o-Xylene Styrene Tetrachloroethene U 1.0 U 5.0 U 1.0 U 1.0 U 1.0 Toluene U 1.0 trans-1,2-Dichloroethene U 1.0 trans- 1,3-Dichloropropene U 1.0 Trichloroethene U 1.0 Method: SW8260C QC BATCH REPORT Trichlorofluoromethane U 1.0 Xylenes, Total U 3.0 Surr 1,2-Dichloroethane-d4 19.71 0 20 0 98.6 80-120 0 Surr 4-Bromofluorobenzene 19.37 0 20 0 96.8 80-120 0 Surr: Dibromofluoromethane 19.08 0 20 0 95.4 80-120 0 Surr: Toluene-d8 19.78 0 20 0 98.9 80-120 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 24 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359809b Instrument ID VMS11 Method: SW8260C LCS Sample ID: 11V-LCSW2-221207-R359809b Units: pg/L Client ID: Run ID: VMS11_221207A SegNo: 9084599 SPK Ref Control �Analyte Result PQL SPK Val Value %REC Limit 1,1,1-Trichloroethane 19.05 1.0 20 0 95.2 75-119 1,1,2,2-Tetrachloroethane 19.11 1.0 20 0 95.6 80-123 1,1,2-Trichloroethane 18.77 1.0 20 0 93.8 83-118 1,1,2-Trichlorotrifluoroethane 20.59 1.0 20 0 103 64-133 1,1-Dichloroethane 19.76 1.0 20 0 98.8 73-122 1,1-Dichloroethene 21.69 1.0 20 0 108 66-131 1,2,3-Trichlorobenzene 22.83 1.0 20 0 114 65-140 1,2,3-Trichloropropane 18.65 1.0 20 0 93.2 78-119 1,2,4-Trichlorobenzene 19.78 1.0 20 0 98.9 73-127 1,2,4-Trimethyl benzene 19.44 1.0 20 0 97.2 74-118 1,2-Dibromo-3-chloropropane 19.29 1.0 20 0 96.4 52-141 1,2-Dibromoethane 18.83 1.0 20 0 94.2 60-159 1,2-Dichlorobenzene 19.11 1.0 20 0 95.6 80-119 1,2-Dichloroethane 19.81 1.0 20 0 99 78-121 1,2-Dichloropropane 19.69 1.0 20 0 98.4 78-120 1,3,5-Trimethyl benzene 19.77 1.0 20 0 98.8 76-120 1,3-Dichlorobenzene 19.2 1.0 20 1,4-Dichlorobenzene 19.27 1.0 20 2-Butanone 18.44 5.0 20 2-Hexanone 19.16 5.0 20 4-Methyl-2-pentanone 24.68 1.0 20 Acetone 18.93 10 20 Benzene 20.26 1.0 20 Bromochloromethane 18.88 1.0 20 Bromodichloromethane 20.31 1.0 20 Bromoform 18 1.0 20 Bromomethane 22.42 1.0 20 Carbon disulfide 18.72 1.0 20 0 0 0 0 96 80-120 96.4 81-119 92.2 69-147 95.8 67-140 123 68-199 94.6 70-166 QC BATCH REPORT Analysis Date: 12/7/2022 09:38 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 101 78-120 0 0 94.4 70-125 0 0 102 73-126 0 0 90 60-124 0 0 112 20-183 0 0 93.6 67-159 0 Carbon tetrachloride 19.44 1.0 20 0 97.2 69-124 0 Chlorobenzene 18.93 1.0 20 0 94.6 80-118 0 Chloroethane 21.48 1.0 20 0 107 35-136 0 Chloroform 19.18 1.0 20 0 95.9 75-119 0 Chloromethane 18.47 1.0 20 0 92.4 26-117 0 cis- 1,3-Dichloropropene 19.13 1.0 20 0 95.6 69-120 0 Cyclohexane 19.94 2.0 20 0 99.7 66-128 0 Dibromochloromethane 17.36 1.0 20 0 86.8 63-117 0 Dichlorodifluoromethane 22.2 1.0 20 0 111 36-133 0 Ethylbenzene 19.31 1.0 20 0 96.6 76-116 0 Isopropyl benzene 19.54 1.0 20 0 97.7 77-118 0 m,p-Xylene 38.97 2.0 40 0 97.4 76-119 0 Methyl tert-butyl ether 19.95 1.0 20 0 99.8 77-137 0 Methylcyclohexane 20.04 1.0 20 0 100 66-125 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 25 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: R359809b Instrument ID VMS11 Method: SW8260C Methylene chloride 19.72 5.0 20 0 98.6 68-125 0 o-Xylene 19.83 1.0 20 0 99.2 77-116 0 Styrene 19.17 1.0 20 0 95.8 76-123 0 Tetrachloroethene 19.45 1.0 20 0 97.2 80-124 0 Toluene 19.74 1.0 20 0 98.7 78-116 0 trans-1,2-Dichloroethene 20.12 1.0 20 0 101 73-124 0 trans- 1,3-Dichloropropene 18.43 1.0 20 0 92.2 67-118 0 Trichloroethene 19.6 1.0 20 0 98 75-122 0 Trichlorofluoromethane Xylenes, Total Surr. 1, 2-Dichloroethane-d4 Surr 4-Bromofluorobenzene Surr Dibromofluoromethane Surr. Toluene-d8 18.69 1.0 20 0 93.4 52-115 58.8 3.0 60 0 98 77-119 19.35 0 20 0 96.8 80-120 20.27 0 20 0 101 80-120 20.59 0 20 0 103 80-120 19.62 0 20 0 98.1 80-120 0 0 0 0 0 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 26 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359809b Instrument ID VMS11 Method: SW8260C MS Sample ID: 22120007-09A MS I Units: pg/L Analysis Date: 12/8/2022 07:05 AM Client ID: ow Run ID: VMS11_221207A SegNo: 9084645 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 1,1,1-Trichloroethane 22.46 1.0 20 0 112 75-119 0 1,1,2,2-Tetrachloroethane 18.45 1.0 20 0 92.2 80-123 0 1,1,2-Trichloroethane 19.89 1.0 20 0 99.4 83-118 0 1,1,2-Trichlorotrifluoroethane 28.13 1.0 20 0 141 64-133 0 S 1,1-Dichloroethane 25.73 1.0 20 0 129 73-122 0 S 1,1-Dichloroethene 29.03 1.0 20 0 145 66-131 0 S 1,2,3-Trichlorobenzene 13.39 1.0 20 0 67 65-140 0 1,2,3-Trichloropropane 17.57 1.0 20 0 87.8 78-119 0 1,2,4-Trichlorobenzene 16.22 1.0 20 0 81.1 73-127 0 1,2,4-Trimethyl benzene 20.64 1.0 20 0 103 74-118 0 1,2-Dibromo-3-chloropropane 15.37 1.0 20 0 76.8 52-141 0 1,2-Dibromoethane 19.6 1.0 20 0 98 60-159 0 1,2-Dichlorobenzene 19.45 1.0 20 0 97.2 80-119 0 1,2-Dichloroethane 22.51 1.0 20 0 113 78-121 0 1,2-Dichloropropane 23.08 1.0 20 0 115 78-120 0 1,3,5-Trimethyl benzene 20.95 1.0 20 0 105 76-120 0 1,3-Dichlorobenzene 19.28 1.0 20 0 96.4 80-120 0 1,4-Dichlorobenzene 19.25 1.0 20 0 96.2 81-119 0 2-Butanone 22.99 5.0 20 0 115 69-147 0 2-Hexanone 17.83 5.0 20 0 89.2 67-140 0 4-Methyl-2-pentanone 23.68 1.0 20 0 118 68-199 0 Acetone 26.45 10 20 0.38 130 70-166 0 Benzene 24.59 1.0 20 0 123 78-120 0 S Bromochloromethane 23.37 1.0 20 0 117 70-125 0 Bromodichloromethane 22.16 1.0 20 0 111 73-126 0 Bromoform 16.99 1.0 20 0 85 60-124 0 Bromomethane 15.09 1.0 20 0 75.4 20-183 0 Carbon disulfide 23.77 1.0 20 0 119 67-159 0 Carbon tetrachloride 22.19 1.0 20 0 111 69-124 0 Chlorobenzene 20.92 1.0 20 0 105 80-118 0 Chloroethane 27.9 1.0 20 0 140 35-136 0 S Chloroform 24.57 1.0 20 0 123 75-119 0 S Chloromethane 23.29 1.0 20 0 116 26-117 0 cis- 1,3-Dichloropropene 20.34 1.0 20 0 102 69-120 0 Cyclohexane 27.16 2.0 20 0 136 66-128 0 S Dibromochloromethane 17.48 1.0 20 0 87.4 63-117 0 Dichlorodifluoromethane 33.46 1.0 20 0 167 36-133 0 S Ethylbenzene 21.22 1.0 20 0 106 76-116 0 Isopropyl benzene 20.87 1.0 20 0 104 77-118 0 m,p-Xylene 42.57 2.0 40 0 106 76-119 0 Methyl tert-butyl ether 24.93 1.0 20 0 125 77-137 0 Methylcyclohexane 22.99 1.0 20 0 115 66-125 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 27 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: R359809b Instrument ID VMS11 Method: SW8260C Methylene chloride 25.52 5.0 20 0 128 68-125 0 S o-Xylene 21.24 1.0 20 0 106 77-116 0 Styrene 20.02 1.0 20 0 100 76-123 0 Tetrachloroethene 21.7 1.0 20 0 108 80-124 0 Toluene 21.9 1.0 20 0 110 78-116 0 trans-1,2-Dichloroethene 26.64 1.0 20 0 133 73-124 0 S trans-1,3-Dichloropropene 18.7 1.0 20 0 93.5 67-118 0 Trichloroethene 22.34 1.0 20 0 112 75-122 0 Trichlorofluoromethane 26.12 1.0 20 0 131 52-115 0 S Xylenes, Total 63.81 3.0 60 0 106 77-119 0 Surr 1,2-Dichloroethane-d4 19.51 0 20 0 97.6 80-120 0 Surr 4-Bromofluorobenzene 21.13 0 20 0 106 80-120 0 Surr Dibromofluoromethane 20.1 0 20 0 100 80-120 0 Surr: Toluene-d8 18.62 0 20 0 93.1 80-120 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 28 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359809b Instrument ID VMS11 Method: SW8260C QC BATCH REPORT I Analysis Date: 12/8/2022 06:43 AM DUP Sample ID: 22120007-08A DUP Units: pg/L Client ID: Run ID: VMS11_221207A SegNo: 9084641 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 1,1,1-Trichloroethane U 1.0 0 0 0 0 0 30 1,1,2,2-Tetrachloroethane U 1.0 0 0 0 0 0 30 1,1,2-Trichloroethane U 1.0 0 0 0 0 0 30 1,1,2-Trichlorotrifluoroethane U 1.0 0 0 0 0 0 30 1,1-Dichloroethane U 1.0 0 0 0 0.25 0 30 1,1-Dichloroethene U 1.0 0 0 0 0 0 30 1,2,3-Trichlorobenzene U 1.0 0 0 0 0 0 30 1,2,3-Trichloropropane U 1.0 0 0 0 0 0 30 1,2,4-Trichlorobenzene U 1.0 0 0 0 0 0 30 1,2,4-Trimethyl benzene U 1.0 0 0 0 0 0 30 1,2-Dibromo-3-chloropropane U 1.0 0 0 0 0 0 30 1,2-Dibromoethane U 1.0 0 0 0 0 0 30 1,2-Dichlorobenzene U 1.0 0 0 0 0 0 30 1,2-Dichloroethane U 1.0 0 0 0 0 0 30 1,2-Dichloropropane U 1.0 0 0 0 0 0 30 1,3,5-Trimethyl benzene U 1.0 0 0 0 0 0 30 1,3-Dichlorobenzene U 1.0 0 0 0 0 0 30 1,4-Dichlorobenzene U 1.0 0 0 0 0 0 30 2-Butanone U 5.0 0 0 0 0 0 30 2-Hexanone U 5.0 0 0 0 0 0 30 4-Methyl-2-pentanone U 1.0 0 0 0 0 0 30 Acetone U 10 0 0 0 0.47 0 30 Benzene U 1.0 0 0 0 0 0 30 Bromochloromethane U 1.0 0 0 0 0 0 30 Bromodichloromethane U 1.0 0 0 0 0 0 30 Bromoform U 1.0 0 0 0 0 0 30 Bromomethane U 1.0 0 0 0 0 0 30 Carbon disulfide U 1.0 0 0 0 0 0 30 Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis- 1,3-Dichloropropene Cyclohexane Dibromochloromethane U 1.0 0 0 0 U 1.0 0 0 0 0 0 30 0 0 30 U 1.0 0 0 0 0 0 30 U 1.0 0 0 0 0 0 30 U 1.0 0 0 0 0 0 30 U 1.0 0 0 0 0 0 30 U 2.0 0 0 0 0 0 30 U 1.0 0 0 0 0 0 30 Dichlorodifluoromethane U 1.0 0 0 0 0 0 30 Ethylbenzene U 1.0 0 0 0 0 0 30 Isopropyl benzene U 1.0 0 0 0 0 0 30 m,p-Xylene U 2.0 0 0 0 0 0 30 Methyl acetate U 2.0 0 0 0 0 0 30 Methyl tert-butyl ether U 1.0 0 0 0 0 0 30 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 29 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359809b Instrument ID VMS11 Methylcyclohexane Methylene chloride o-Xylene Styrene Tetrachloroethene Toluene trans- 1,2-Dichloroethene trans- 1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Xylenes, Total Surr. 1, 2-Dichloroethane-d4 Surr 4-Bromofluorobenzene Surr. Dibromofluoromethane Surr.• Toluene-d8 Method: SW8260C U 1.0 0 U 5.0 0 U 1.0 0 U 1.0 0 U 1.0 0 U 1.0 0 1.66 1.0 0 U 1.0 0 U 1.0 0 U 1.0 0 U 3.0 0 19.7 0 20 20.12 0 20 19.11 0 20 18.8 0 20 The following samples were analyzed in this batch: 22120229-04H QC BATCH REPORT 0 0 0 0 30 0 0 0 0 30 0 0 0 0 30 0 0 0 0 30 0 0 0 0 30 0 0 0 0 30 0 0 1.84 10.3 30 0 0 0 0 30 0 0 0 0 30 0 0 0 0 30 0 0 0 0 30 0 98.5 80-120 19.7 0 30 0 101 0 95.6 80-120 80-120 20.15 19.37 0.149 1.35 30 30 0 94 80-120 19.63 4.32 30 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 30 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: R359826a Instrument ID VMS8 Method: SW8260C MBLK Sample ID: 8V-BLKW1-221208-R359826a Units: pg/L Analysis Date: 12/8/2022 11:33 AM Client ID: Mll Run ID: VMS8_221208A SegNo: 9087929 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual cis-1,2-Dichloroethene U 1.0 Vinyl chloride U 1.0 Surr. 1,2-Dichloroethane-d4 20.84 0 20 0 104 80-120 0 Surr 4-Bromofluorobenzene 19.54 0 20 0 97.7 80-120 0 Surr Dibromofluoromethane 20.42 0 20 0 102 80-120 0 Surr: Toluene-d8 19.79 0 20 0 99 80-120 0 LCS Sample ID: 8V-LCSW1-221208-R359826a Units: pg/L Analysis Date: 12/8/2022 11:15 AM Client ID: Run ID: VMS8_221208A SegNo: 9087928 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result - SPK Val Value %REC Limit Value %RPD Limit Qual cis-1,2-Dichloroethene 21.76 1.0 20 0 109 75-123 0 Vinyl chloride 20.9 1.0 20 0 104 49-122 0 Surr 1,2-Dichloroethane-d4 19.95 0 20 0 99.8 80-120 0 Surr:4-Bromofluorobenzene 20.22 0 20 0 101 80-120 0 Surr Dibromofluoromethane 19.8 0 20 0 99 80-120 0 Surr Toluene-d8 19.57 0 20 0 97.8 80-120 0 MS Sample ID: 22120229-03H MS Units: pg/L Analysis Date: 12/8/2022 06:34 PM Client ID: IRY165:RW-3:G113022 Run ID: VMS8_221208A SegNo: 9087951 Prep Date: DF: 20 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual cis-1,2-Dichloroethene 2036 20 400 1763 68.4 75-123 0 SEO Vinyl chloride 901.2 20 400 309 148 49-122 0 S Surr:1,2-Dichloroethane-d4 408 0 400 0 102 80-120 0 Surr 4-Bromofluorobenzene 401.2 0 400 0 100 80-120 0 Surr. Dibromofluoromethane 397 0 400 0 99.2 80-120 0 Surr: Toluene-d8 399.4 0 400 0 99.8 80-120 0 MENEU MSD Sample ID: 22120229-03H MSD Units: pg/L Analysis Date: 12/8/2022 06:53 PM Client ID: IRY165:RW-3:G113022 Run ID: VMS8_221208A SegNo: 9087952 Prep Date: DF: 20 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual cis-1,2-Dichloroethene 2080 20 400 1763 79.3 75-123 2036 2.13 30 EO Vinyl chloride 903.2 20 400 309 149 49-122 901.2 0.222 30 S Surr:1,2-Dichloroethane-d4 410.8 0 400 0 103 80-120 408 0.684 30 Surr 4-Bromofluorobenzene 383 0 400 0 95.8 80-120 401.2 4.64 30 Surr: Dibromofluoromethane 394.2 0 400 0 98.6 80-120 397 0.708 30 Surr Toluene-d8 398.6 0 400 0 99.6 80-120 399.4 0.201 30 The following samples were analyzed in this batch: 22120229-03H 22120229-04H Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 31 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: R359833b Instrument ID VMS7 Method: SW8260C MBLK Sample ID: 7V-BLKW1-221208-R359833b Units: pg/L Analysis Date: 12/8/2022 12:00 PM Client ID: Run ID: VMS7_221208A SegNo: 9089885 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Vinyl chloride U 1.0 Surr 1,2-Dichloroethane-d4 21.56 0 20 0 108 80-120 0 Surr 4-Bromofluorobenzene 17.77 0 20 0 88.8 80-120 0 Surr Dibromofluoromethane 19.58 0 20 0 97.9 80-120 0 Surr Toluene-d8 20.98 0 20 0 105 80-120 0 LCS Sample ID: 7V-LCSW1-221208-R359833b Units: pg/L� Analysis Date: 12/8/2022 11:10 AM Client ID: ' Run ID: VMS7_221208A SegNo: 9089883 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Vinyl chloride 20.54 1.0 20 0 103 49-122 0 Surr 1,2-Dichloroethane-d4 20.76 0 20 0 104 80-120 0 Surr 4-Bromofluorobenzene 20.15 0 20 0 101 80-120 0 Surr. Dibromofluoromethane 20.28 0 20 0 101 80-120 0 Surr Toluene-d8 20.51 0 20 0 103 80-120 0 MS Sample ID: 22120229-04H MS Units: pg/L Analysis Date: 12/8/2022 06:41 PM Client ID: IRY165:RW-3:G113022A Run ID: VMS7_221208A SegNo: 9089908 Prep Date: DF: 50 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Vinyl chloride 1349 50 1000 167.5 118 49-122 0 Surr:1,2-Dichloroethane-d4 1091 0 1000 0 109 80-120 0 Surr 4-Bromofluorobenzene 1011 0 1000 0 101 80-120 0 Surr Dibromofluoromethane 1014 0 1000 0 101 80-120 0 Surr: Toluene-d8 1002 0 1000 0 100 80-120 0 MSD Sample ID: 22120229-04H MSD ' Units: pg/L Analysis Date: 12/8/2022 06:58 PM Client ID: IRY165:RW-3:G113022A Run ID: VMS7_221208A SegNo:9089909 Prep Date: DF: 50 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Vinyl chloride 1439 50 1000 167.5 127 49-122 1349 6.46 30 S Surr. 1,2-Dichloroethane-d4 1066 0 1000 0 107 80-120 1091 2.36 30 Surr 4-Bromofluorobenzene 1004 0 1000 0 100 80-120 1011 0.745 30 Surr Dibromofluoromethane 1032 0 1000 0 103 80-120 1014 1.71 30 Surr Toluene-d8 997.5 0 1000 0 99.8 80-120 1002 0.4 30 The following samples were analyzed in this batch: 22120229-01 H 22120229-02H 22120229-04H Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 32 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Method: SW8260C QC BATCH REPORT Units: pg/L Analysis Date: 12/8/2022 12:38 AM MBLK Sample ID: 12V-BLKW2-221207-R359835b Client ID: Run ID: VMS12_221207A SegNo: 9085737 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 1,1,1-Trichloroethane U 1.0 1,1,2,2-Tetrachloroethane U 1.0 1,1,2-Trichloroethane U 1.0 1,1,2-Trichlorotrifluoroethane U 1.0 1,1-Dichloroethane U 1.0 1,1-Dichloroethene U 1.0 1,2,3-Trichlorobenzene U 1.0 1,2,3-Trichloropropane U 1.0 1,2,4-Trichlorobenzene U 1.0 1,2,4-Trimethyl benzene U 1.0 1,2-Dibromo-3-chloropropane U 1.0 1,2-Dibromoethane U 1.0 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethyl benzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone 2-Hexanone 4-Methyl-2-pentanone Acetone U U U U U U U U U U 1.0 1.0 1.0 1.0 1.0 1.0 5.0 5.0 1.0 10 Benzene U 1.0 Bromochloromethane U 1.0 Bromodichloromethane U 1.0 Bromoform U 1.0 Bromomethane U 1.0 Carbon disulfide U 1.0 Carbon tetrachloride U 1.0 Chlorobenzene U 1.0 Chloroethane U 1.0 Chloroform U 1.0 Chloromethane U 1.0 cis- 1,2-Dichloroethene U 1.0 cis- 1,3-Dichloropropene U 1.0 Cyclohexane U 2.0 Dibromochloromethane U 1.0 Dichlorodifluoromethane U 1.0 Ethylbenzene U 1.0 Isopropyl benzene U 1.0 m,p-Xylene U 2.0 Methyl acetate U 2.0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 33 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Methyl tert-butyl ether U 1.0 Methylcyclohexane U 1.0 Methylene chloride U 5.0 o-Xylene U 1.0 Styrene U 1.0 Tetrachloroethene U 1.0 Toluene U 1.0 trans-1,2-Dichloroethene U 1.0 trans- 1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl chloride Xylenes, Total Surr. 1, 2-Dichloroethane-d4 Surr 4-Bromofluorobenzene Surr Dibromofluoromethane Surr Toluene-d8 Method: SW8260C U 1.0 U 1.0 U 1.0 U 1.0 U 3.0 20.41 0 20 19.82 0 20 19.68 0 20 19.57 0 20 0 102 80-120 0 99.1 80-120 0 98.4 80-120 0 97.8 80-120 QC BATCH REPORT 0 0 0 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 34 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Method: SW8260C LCS Sample ID: 12V-LCSW1-221207-R359835b Units: pg/L Analysis Date: 12/7/2022 11:24 PM Client ID: ow Run ID: VMS12_221207A SegNo: 9085735 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 1,1,1-Trichloroethane 18.45 1.0 20 0 92.2 75-119 0 1,1,2,2-Tetrachloroethane 19.01 1.0 20 0 95 80-123 0 1,1,2-Trichloroethane 19.16 1.0 20 0 95.8 83-118 0 1,1,2-Trichlorotrifluoroethane 20.38 1.0 20 0 102 64-133 0 1,1-Dichloroethane 19.95 1.0 20 0 99.8 73-122 0 1,1-Dichloroethene 21.93 1.0 20 0 110 66-131 0 1,2,3-Trichlorobenzene 18.93 1.0 20 0 94.6 65-140 0 1,2,3-Trichloropropane 18.61 1.0 20 0 93 78-119 0 1,2,4-Trichlorobenzene 19.03 1.0 20 0 95.2 73-127 0 1,2,4-Trimethyl benzene 18.94 1.0 20 0 94.7 74-118 0 1,2-Dibromo-3-chloropropane 18.44 1.0 20 0 92.2 52-141 0 1,2-Dibromoethane 18.74 1.0 20 0 93.7 60-159 0 1,2-Dichlorobenzene 19.26 1.0 20 0 96.3 80-119 0 1,2-Dichloroethane 18.8 1.0 20 0 94 78-121 1,2-Dichloropropane 18.89 1.0 20 0 94.4 78-120 1,3,5-Trimethyl benzene 19.22 1.0 20 0 96.1 76-120 1,3-Dichlorobenzene 19.43 1.0 20 0 97.2 80-120 1,4-Dichlorobenzene 18.71 1.0 20 0 93.6 81-119 2-Butanone 20.45 5.0 20 0 102 69-147 2-Hexanone 17.83 5.0 20 0 89.2 67-140 4-Methyl-2-pentanone 23.51 1.0 20 0 118 68-199 Acetone 21.14 10 20 0 106 70-166 Benzene 19.2 1.0 20 0 96 78-120 0 0 0 0 0 0 0 0 0 0 Bromochloromethane 20.23 1.0 20 0 101 70-125 0 Bromodichloromethane 20.03 1.0 20 0 100 73-126 0 Bromoform 17.33 1.0 20 0 86.6 60-124 0 Bromomethane 24.22 1.0 20 0 121 20-183 0 Carbon disulfide 18.84 1.0 20 0 94.2 67-159 0 Carbon tetrachloride 20.27 1.0 20 0 101 69-124 0 Chlorobenzene 19.42 1.0 20 0 97.1 80-118 0 Chloroethane 21.25 1.0 20 0 106 35-136 0 Chloroform 19.04 1.0 20 0 95.2 75-119 0 Chloromethane 19.58 1.0 20 0 97.9 26-117 0 cis- 1,2-Dichloroethene 19.79 1.0 20 0 99 75-123 0 cis- 1,3-Dichloropropene 19.05 1.0 20 0 95.2 69-120 0 Cyclohexane 19.4 2.0 20 0 97 66-128 0 Dibromochloromethane 17.15 1.0 20 0 85.8 63-117 0 Dichlorodifluoromethane 22.88 1.0 20 0 114 36-133 0 Ethylbenzene 18.64 1.0 20 0 93.2 76-116 0 Isopropyl benzene 19.35 1.0 20 0 96.8 77-118 0 m,p-Xylene 37.33 2.0 40 0 93.3 76-119 0 Methyl tert-butyl ether 21.13 1.0 20 0 106 77-137 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 35 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Method: SW8260C QC BATCH REPORT Methylcyclohexane 18.73 1.0 20 0 93.6 66-125 0 Methylene chloride 19.64 5.0 20 0 98.2 68-125 0 o-Xylene 20.3 1.0 20 0 102 77-116 0 Styrene 18.95 1.0 20 0 94.8 76-123 0 Tetrachloroethene 18.16 1.0 20 0 90.8 80-124 0 Toluene 19.84 1.0 20 0 99.2 78-116 0 trans-1,2-Dichloroethene 19.39 1.0 20 0 97 73-124 0 trans- 1,3-Dichloropropene 17.81 1.0 20 0 89 67-118 0 Trichloroethene 18.14 1.0 20 0 90.7 75-122 0 Trichlorofluoromethane Vinyl chloride Xylenes, Total Surr. 1, 2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr. Dibromofluoromethane Surr. Toluene-d8 21.44 1.0 20 0 107 52-115 0 21.24 1.0 20 0 106 49-122 0 57.63 3.0 60 0 96 77-119 0 20.26 0 20 0 101 80-120 0 20.09 0 20 0 100 80-120 0 20.92 0 20 0 105 80-120 0 19.38 0 20 0 96.9 80-120 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 36 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Method: SW8260C QC BATCH REPORT MS Sample ID: 22120229-01 H MS I Units: pg/L Analysis Date: 12/8/2022 09:53 AM Client ID: IRY165:RW-1:G113022 Run ID: VMS12_221207A SegNo: 9085760 Prep Date: DF: 1 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1,2-Trichlorotrifluoroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethyl benzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethyl benzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Butanone 2-Hexanone 4-Methyl-2-pentanone Acetone Result 20.55 19.98 41.49 22.36 24.75 35.93 16.81 20.21 17.16 19.86 17.69 19.75 19.44 19.89 20.21 20.23 19.83 19.09 23.61 20.09 25.38 34.83 SPK Ref Control RPD Ref RPD PQL SPK Val Value %REC Limit Value %RPD Limit Qual 1.0 20 0 103 75-119 0 1.0 20 0 99.9 80-123 0 1.0 20 0 207 83-118 0 S 1.0 20 0 112 64-133 0 1.0 20 2.89 109 73-122 0 1.0 20 13.23 114 66-131 0 1.0 20 0 84 65-140 0 1.0 20 0 101 78-119 0 1.0 20 0 85.8 73-127 0 1.0 20 0 99.3 74-118 0 1.0 20 0 88.4 52-141 0 1.0 20 0 98.8 60-159 0 1.0 20 0.75 93.4 80-119 0 1.0 20 0 99.4 78-121 0 1.0 20 0 101 78-120 0 1.0 20 0 101 76-120 0 1.0 20 0 99.2 80-120 0 1.0 20 0 95.4 81-119 0 5.0 20 0 118 69-147 0 5.0 20 0 100 67-140 0 1.0 20 0 127 68-199 0 10 20 6.53 142 70-166 0 Benzene 22.35 1.0 20 1.1 106 78-120 0 Bromochloromethane 21.79 1.0 20 0 109 70-125 0 Bromodichloromethane 20.3 1.0 20 0 102 73-126 0 Bromoform 15.35 1.0 20 0 76.8 60-124 0 Bromomethane 16.12 1.0 20 0 80.6 20-183 0 Carbon disulfide 24.35 1.0 20 0 122 67-159 0 Carbon tetrachloride 19.71 1.0 20 0 98.6 69-124 0 Chlorobenzene 20.99 1.0 20 0 105 80-118 0 Chloroethane 25.22 1.0 20 0 126 35-136 0 Chloroform 21.43 1.0 20 0 107 75-119 0 Chloromethane 23.68 1.0 20 0 118 26-117 0 S cis- 1,2-Dichloroethene 832.8 1.0 20 1047 -1070 75-123 0 SEO cis- 1,3-Dichloropropene 17.75 1.0 20 0 88.8 69-120 0 Cyclohexane 22.93 2.0 20 0 115 66-128 0 Dibromochloromethane 16.98 1.0 20 0 84.9 63-117 0 Dichlorodifluoromethane 29.72 1.0 20 0 149 36-133 0 S Ethylbenzene 21.13 1.0 20 0.76 102 76-116 0 Isopropyl benzene 21.22 1.0 20 0 106 77-118 0 m,p-Xylene 41.89 2.0 40 1.26 102 76-119 0 Methyl tert-butyl ether 21.69 1.0 20 0 108 77-137 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 37 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Methylcyclohexane Methylene chloride o-Xylene Styrene Tetrachloroethene Toluene trans- 1,2-Dichloroethene trans- 1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl chloride Xylenes, Total Surr. 1, 2-Dichloroethane-d4 Surr. 4-Bromofluorobenzene Surr.• Dibromofluoromethane Surr: Toluene-d8 QC BATCH REPORT Method: SW8260C LU.33 1.0 20 0 102 66-125 0 21.73 5.0 20 0 109 68-125 0 22.34 1.0 20 0.88 107 77-116 0 19.11 1.0 20 0 95.6 76-123 0 1599 1.0 20 1952 -1770 80-124 0 24.25 1.0 20 1.96 111 78-116 0 58.03 1.0 20 74.48 -82.2 73-124 0 16.26 1.0 20 0 81.3 67-118 0 1054 1.0 20 1467 -2070 75-122 26.71 1.0 20 0 134 52-115 151.4 1.0 20 185.7 -171 49-122 64.23 3.0 60 2.14 103 77-119 20.36 0 20 0 102 80-120 20.44 0 20 0 102 80-120 21 0 20 0 105 80-120 19.64 0 20 0 98.2 80-120 c 0 SEO 0 S 0 SEO 0 0 0 0 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 38 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Method: SW8260C QC BATCH REPORT I Units: pg/L Analysis Date: 12/8/2022 09:30 AM DUP Sample ID: 22120229-02H DUP Client ID: IRY165:RW-2:G113022 Run ID: VMS12_221207A SegNo: 9085759 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual 1,1,1-Trichloroethane U 1.0 0 0 0 0 0 30 1,1,2,2-Tetrachloroethane U 1.0 0 0 0 0 0 30 1,1,2-Trichloroethane U 1.0 0 0 0 0 0 30 1,1,2-Trichlorotrifluoroethane U 1.0 0 0 0 0 0 30 1,1-Dichloroethane 1.19 1.0 0 0 0 1.24 4.12 30 1,1-Dichloroethene 13.87 1.0 0 0 0 14.01 1 30 1,2,3-Trichlorobenzene U 1.0 0 0 0 0 0 30 1,2,3-Trichloropropane U 1.0 0 0 0 0 0 30 1,2,4-Trichlorobenzene U 1.0 0 0 0 0 0 30 1,2,4-Trimethyl benzene U 1.0 0 0 0 0 0 30 1,2-Dibromo-3-chloropropane U 1.0 0 0 0 0 0 30 1,2-Dibromoethane U 1.0 0 0 0 0 0 30 1,2-Dichlorobenzene 0.81 1.0 0 0 0 0.94 0 30 J 1,2-Dichloroethane U 1.0 0 0 0 0 0 30 1,2-Dichloropropane U 1.0 0 0 0 0 0 30 1,3,5-Trimethyl benzene U 1.0 0 0 0 0 0 30 1,3-Dichlorobenzene U 1.0 0 0 0 0 0 30 1,4-Dichlorobenzene U 1.0 0 0 0 0 0 30 2-Butanone U 5.0 0 0 0 0 0 30 2-Hexanone U 5.0 0 0 0 0 0 30 4-Methyl-2-pentanone U 1.0 0 0 0 0 0 30 Acetone U 10 0 0 0 6.27 0 30 Benzene 1.72 1.0 0 0 0 1.83 6.2 30 Bromochloromethane U 1.0 0 0 0 0 0 30 Bromodichloromethane U 1.0 0 0 0 0 0 30 Bromoform U 1.0 0 0 0 0 0 30 Bromomethane U 1.0 0 0 0 0 0 30 Carbon disulfide 1.44 1.0 0 0 0 0.93 43 30 R Carbon tetrachloride U 1.0 0 0 0 0 0 30 Chlorobenzene U 1.0 0 0 0 0.37 0 30 Chloroethane U 1.0 0 0 0 0 0 30 Chloroform U 1.0 0 0 0 Chloromethane U 1.0 0 0 0 cis- 1,2-Dichloroethene 1254 1.0 0 0 0 cis- 1,3-Dichloropropene U 1.0 0 0 0 Cyclohexane U 2.0 0 0 0 Dibromochloromethane U 1.0 0 0 0 Dichlorodifluoromethane U 1.0 0 0 0 Ethylbenzene U 1.0 0 0 0 Isopropyl benzene U 1.0 0 0 0 m,p-Xylene 0.93 2.0 0 0 0 Methyl acetate U 2.0 0 0 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation 0 0 30 0 0 30 1234 1.67 30 E 0 0 30 0 0 30 0 0 30 0 0 30 0 0 30 0 0 30 0.89 0 30 J 0 0 30 QC Page: 39 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359835b Instrument ID VMS12 Methyl tert-butyl ether U Methylcyclohexane U Methylene chloride U o-Xylene 1.51 Styrene U Tetrachloroethene 106.9 Toluene 0.51 trans- 1,2-Dichloroethene 102.2 trans- 1,3-Dichloropropene U Trichloroethene 137.3 Trichlorofluoromethane U Vinyl chloride 268 Xylenes, Total 2.44 Surr. 1, 2-Dichloroethane-d4 20.47 Surr 4-Bromofluorobenzene 19.72 Surr Dibromofluoromethane 20.66 Surr Toluene-d8 19.79 The following samples were analyzed in this batch: QC BATCH REPORT Method: SW8260C 1.0 0 0 0 0 0 30 1.0 0 0 0 0 0 30 5.0 0 0 0 0 0 30 1.0 0 0 0 1.52 0.66 30 1.0 0 0 0 0 0 30 1.0 0 0 0 106.8 0.0561 30 E 1.0 0 0 0 0.47 0 30 J 1.0 0 0 0 60.26 51.6 30 RE 1.0 0 0 0 0 0 30 1.0 0 0 0 136.8 0.343 30 E 1.0 0 0 0 0 0 30 1.0 0 0 0 268.2 0.0895 30 E 3.0 0 0 0 2.41 0 30 J 0 20 0 102 80-120 21.05 2.79 30 0 20 0 98.6 80-120 19 3.72 30 0 20 0 103 80-120 20.94 1.35 30 0 20 0 99 80-120 19.68 0.557 30 22120229-01H 22120229-02H 22120229-03H 22120229-05H 22120229-06A 22120229-07A Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 40 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton QC BATCH REPORT Batch ID: R359948a Instrument ID VMS7 Method: SW8260C MBLK Sample ID: 7V-BLKW1-221209-R359948a Units: pg/L Analysis Date: 12/9/2022 12:54 PM Client ID: Run ID: VMS7_221209A SegNo: 9091435 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual cis- 1,2-Dichloroethene U 1.0 Tetrachloroethene U 1.0 Trichloroethene U 1.0 Vinyl chloride U 1.0 Surr 1,2-Dichloroethane-d4 22.59 0 20 0 113 80-120 0 Surr 4-Bromofluorobenzene 18.04 0 20 0 90.2 80-120 0 Surr Dibromofluoromethane 20.23 0 20 0 101 80-120 0 Surr Toluene-d8 20.07 0 20 0 100 80-120 0 LCS Sample ID: 7V-LCSW1-221209-R359948a T Units: Ng/L Analysis Date: 12/9/2022 12:05 PM Client ID: Run ID: VMS7_221209A SegNo:9091433 Prep Date: DF: 1 Analyte Result cis- 1,2-Dichloroethene Tetrachloroethene 21.44 19.47 Trichloroethene 18.35 Vinyl chloride 21.06 Surr 1,2-Dichloroethane-d4 21.92 Surr 4-Bromofluorobenzene 20.24 Surr Dibromofluoromethane 20.35 Surr Toluene-d8 20.26 The following samples were analyzed in this batch: PQL SPK Val SPK Ref Value %REC Control Limit RPD Ref RPD Value %RPD Limit Qual 1.0 20 0 107 75-123 0 1.0 20 0 97.4 80-124 0 1.0 20 0 91.8 75-122 0 1.0 20 0 105 49-122 0 0 20 0 110 80-120 0 0 20 0 101 80-120 0 0 20 0 102 80-120 0 0 20 0 101 80-120 0 22120229-01H 22120229-02H Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 41 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207727 Instrument ID TDS MBLK Client ID: IF Method: A2540 C-15 Units: mg/L Analysis Date: 12/8/2022 12:10 PM SegNo: 9085993 Prep Date: 12/5/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %oRPD Limit Qual Total Dissolved Solids U 30 LCS Sample ID: LCS-207727-207727 Client ID: Run ID: TDS 221208A Sample ID: MBLK-207727-207727 Run ID: TDS 221208A SPK Ref IAnalyte Result PQL SPK Val Value Total Dissolved Solids 504 30 495 DUP Sample ID: 22112527-01C DUP Client ID: Run ID: TDS 221208A SPK Ref Analyte Result PQL SPK Val Value Total Dissolved Solids 283.3 50 0 DUP Sample ID: 22112540-03C DUP Client ID: Run ID: TDS 221208A Total Dissolved Solids SPK Ref Result PQL SPK Val Value 1780 150 0 Units: mg/L Analysis Date: 12/8/2022 12:10 PM SegNo: 9085992 Prep Date: 12/5/2022 DF: 1 Control RPD Ref RPD %REC Limit Value %RPD Limit Qual D 102 85-109 0 Units: mg/L Analysis Date: 12/8/2022 12:10 PM SegNo: 9085978 Prep Date: 12/5/2022 DF: 1 Control RPD Ref RPD %REC Limit Value %RPD Limit Qual D 0 0-0 260 8.59 10 Units: mg/L Analysis Date: 12/8/2022 12:10 PM SegNo: 9085985 Prep Date: 12/5/2022 DF: 1 Control RPD Ref RPD %REC Limit Value %oRPD Limit Qual D 0 0-0 1850 3.86 10 The following samples were analyzed in this batch: 22120229-01 F 22120229-02F 22120229-03F 22120229-04F 22120229-05F Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 42 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: 207809 Instrument ID TSS Method: A2540 D-15 QC BATCH REPORT MBLK Sample ID: MBLK-207809-207809 Units: mg/L Analysis Date: 12/7/2022 02:27 PM Client ID: R Run ID: TSS_221207A SegNo: 9082676 Prep Date: 12/6/2022 DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Total Suspended Solids U 0.60 LCS Sample ID: LCS-207809-207809 Units: mg/L Analysis Date: 12/7/2022 02:27 PM Client ID: Run ID: TSS_221207A SegNo: 9082675 Prep Date: 12/6/2022 DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Total Suspended Solids 99 6.0 100 0 99 75-111 0 DUP Sample ID: 22120106-02B DUP Units: mg/L Analysis Date: 12/7/2022 02:27 PM Client ID: Run ID: TSS_221207A SegNo: 9082656 Prep Date: 12/6/2022 DF: 1 �Analyte SPK Ref Control RPD Ref RPD Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Total Suspended Solids 17.33 4.0 0 0 0 0-0 16.67 3.92 10 DUP Sample ID: 22120111-02B DUP Units: mg/L Analysis Date: 12/7/2022 02:27 PM Client ID: Run ID: TSS_221207A SegNo: 9082659 Prep Date: 12/6/2022 DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Total Suspended Solids 3.778 1.3 0 0 0 0-0 4 5.71 10 The following samples were analyzed in this batch: 22120229-01 D 22120229-02D 22120229-03D 22120229-04D 22120229-05D Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 43 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359455b Instrument ID TOC3 MBLK Client ID: QC BATCH REPORT Method: A531OC-14 Units: mg/L Analysis Date: 12/3/2022 12:55 PM SegNo: 9070908 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sample ID: MB-R359455-R359455b W Run ID: TOC3_221203A Organic Carbon, Total U 0.50 LCS Sample ID: LCS-R359455-R359455b Units: mg/L Analysis Date: 12/3/2022 01:27 PM Client ID: Run ID: TOC3_221203A SegNo: 9070909 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Organic Carbon, Total 4.918 0.50 5 0 98.4 80-120 0 MS Sample ID: 22120207-01 E MS Units: mg/L Analysis Date: 12/3/2022 09:49 PM Client ID: Run ID: TOC3_221203A SegNo: 9070892 Prep Date: DF: 40 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Organic Carbon, Total 204.4 20 200 5.8 99.3 65-133 0 MSD Sample ID: 22120207-01E MSD Units: mg/L Analysis Date: 12/3/2022 10:23 PM Client ID: Run ID: TOC3_221203A SegNo: 9070893 Prep Date: DF: 40 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Organic Carbon, Total 204.5 20 200 5.8 99.4 65-133 204.4 0.0587 6.16 The following samples were analyzed in this batch: 22120229-01G 22120229-02G 22120229-03G 22120229-04G 22120229-05G Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 44 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359519 Instrument ID Titrator 1 Method: E150.1 LCS Sample ID: LCS-R359519-R359519 I Units: s.u. Analysis Date: 12/5/2022 10:42 AM Client ID: , Run ID: TITRATOR 1_221205A SegNo: 9073379 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual pH (laboratory) 4.04 0.10 4 0 101 92-108 0 LCS Sample ID: LCS-R359519-R359519 Units: s.u. ' Analysis Date: 12/5/2022 10:42 AM Client ID: Run ID: TITRATOR 1_221205A SegNo: 9073434 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual pH (laboratory) 4.04 0.10 4 0 101 92-108 0 DUP Sample ID: 22120229-01C dup Units: s.u. Analysis Date: 12/5/2022 10:42 AM Client ID: IRY165:RW-1:G113022 Run ID: TITRATOR 1_221205A SegNo: 9073381 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual pH (laboratory) 5.57 0.10 0 0 0 0-0 5.59 0.358 5 H Temperature 19.55 0.10 0 0 0 19.61 0.306 H DUP Sample ID: 22120258-03C dup Units: s.u. Analysis Date: 12/5/2022 10:42 AM Client ID: Run ID: TITRATOR 1_221205A SegNo:9073443 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual pH (laboratory) 7.3 0.10 0 0 0 0-0 7.29 0.137 5 Temperature 20.58 0.10 0 0 0 20.67 0.436 The following samples were analyzed in this batch: 22120229-01C 22120229-02C 22120229-03C 22120229-04C 22120229-05C Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 45 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359609 Instrument ID WETCHEM Method: A2340 C-11 QC BATCH REPORT MBLK Sample ID: MB-R359609-R359609 Units: mg/L CaCO3 Analysis Date: 12/6/2022 08:30 AM Client ID: , Run ID: WETCHEM_221206C SegNo: 9077005 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Hardness U 5.0 LCS Sample ID: LCS-R359609-R359609 Units: mg/L CaCO3 Analysis Date: 12/6/2022 08:30 AM Client ID: Run ID: WETCHEM_221206C SegNo: 9077006 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Hardness 100 5.0 100 0 100 95-105 0 DUP Sample ID: 22120125-01B DUP Units: mg/L CaCO3 Analysis Date: 12/6/2022 08:30 AM Client ID: Run ID: WETCHEM_221206C SegNo: 9077010 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Hardness 485 5.0 0 0 0 0-0 485 0 10 DUP Sample ID: 22120125-07B DUP Units: mg/L CaCO3 Analysis Date: 12/6/2022 08:30 AM Client ID: Run ID: WETCHEM_221206C SegNo: 9077017 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Hardness 730 5.0 0 0 0 0-0 730 0 10 The following samples were analyzed in this batch: 22120229-01 B Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 46 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359641 Instrument ID Titrator 1 Method: A2320 B-11 MBLK Sample ID: MB-R359641-R359641 I Units: mg/L Client ID: R Run ID: TITRATOR 1_221206B SegNo: 9078171 SPK Ref Control A I R It PQL SPK Va I Value 0/ nGr Limit na yte esu Alkalinity, Bicarbonate (as CaCO3) U 2.0 Alkalinity, Carbonate (as CaCO3) U 2.0 Alkalinity, Hydroxide (as CaCO3) U 2.0 Alkalinity, Total (as CaCO3) U 2.0 MBLK Sample ID: MB-R359641-R359641 Client ID: Run ID: TITRATOR 1 221206B SPK Re �Analyte Result PQL SPK Val Value Alkalinity, Bicarbonate (as CaCC3) U 10 Alkalinity, Carbonate (as CaCO3) U 10 Alkalinity, Hydroxide (as CaCO3) U 10 Alkalinity, Total (as CaCO3) U 10 DUP Sample ID: 22120118-01A dup Client ID: Run ID: TITRATOR 1 221206B SPK Re Analyte Result PQL SPK Val Value Alkalinity, Bicarbonate (as CaCO3) 113.7 10 0 Alkalinity, Carbonate (as CaCO3) U 10 0 Alkalinity, Hydroxide (as CaCO3) U 10 0 Alkalinity, Total (as CaCO3) 113.7 10 0 DUP Sample ID: 22120118-02A dup Client ID: Run ID: TITRATOR 1_221206B SPK Re �Analyte Result PQL SPK Val Value Alkalinity, Bicarbonate (as CaCO3) 95.19 10 0 Alkalinity, Carbonate (as CaCO3) U 10 0 Alkalinity, Hydroxide (as CaCO3) U 10 0 Alkalinity, Total (as CaCO3) 95.19 10 0 DUP Sample ID: 22120118-01A DUP Client ID: Run ID: TITRATOR 1 221206B SPK Ref Analyte Result PQL SPK Val Value Alkalinity, Bicarbonate (as CaCO3) 95.19 2.0 0 Alkalinity, Carbonate (as CaCO3) U 2.0 0 Alkalinity, Hydroxide (as CaCO3) U 2.0 0 Alkalinity, Total (as CaCO3) 95.19 2.0 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation Analysis Date: 12/6/2022 12:27 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual Units: mg/L Analysis Date: 12/6/2022 12:27 PM SegNo: 9078179 Prep Date: DF: 1 Control RPD Ref RPD %REC Limit Value %RPD Limit Qual KIND, SegNo:9078183 Control %REC Limit 0 0-0 0 0 0-0 0 0 0-0 0 0 0-0 Units: mg/L SegNo:9078185 Control %REC Limit 0 0 0-0 0 0 0-0 0 0 0-0 0 0 0-0 Units: mg/L SegNo:9078197 Control %REC Limit 0 0 0-0 0 0 0-0 0 0 0-0 0 0 0-0 Analysis Date: 12/6/2022 12:27 PM Prep Date: DF: 1 RPD Ref RPD Value ' %RPD Limit Qual 119.9 5.27 10 0 0 10 0 0 10 119.9 5.27 10 Analysis Date: 12/6/2022 12:27 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual 89.58 6.07 10 0 0 10 0 0 10 89.58 6.07 10 Analysis Date: 12/6/2022 12:27 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual 89.58 6.07 0 0 10 0 0 89.58 6.07 10 QC Page: 47 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359641 Instrument ID Titrator 1 Method: A2320 B-11 The following samples were analyzed in this batch: 22120229-01C 22120229-02C 22120229-03C 22120229-04C 22120229-05C Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 48 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359648B Instrument ID LACHAT Method: E353.2 R2.0 QC BATCH REPORT MBLK Sample ID: MBLK 2-111359648113 1 Units: mg/L Analysis Date: 12/6/2022 01:46 PM Client ID: Run ID: LACHAT_221206A SegNo: 9078380 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Nitrogen, Nitrate -Nitrite U 0.020 LCS Sample ID: LCS 2-R359648B Units: mg/L Analysis Date: 12/6/2022 01:47 PM Client ID: Run ID: LACHAT_221206A SegNo: 9078381 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Nitrogen, Nitrate -Nitrite 2.631 0.020 2.5 0 105 91-114 0 MS Sample ID: 22120087-02A MS Units: mg/L Analysis Date: 12/6/2022 02:01 PM Client ID: Run ID: LACHAT_221206A SegNo: 9078392 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Nitrogen, Nitrate -Nitrite 4.531 0.020 2.5 0.4001 165 91-114 0 S MS Sample ID: 22120087-06B MS Units: mg/L Analysis Date: 12/6/2022 02:45 PM Client ID: Run ID: LACHAT_221206A SegNo: 9079314 Prep Date: DF: 5 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Nitrogen, Nitrate -Nitrite 15.82 0.10 2.5 12.52 132 91-114 0 SO MSD Sample ID: 22120087-02A MSD Units: mg/L Analysis Date: 12/6/2022 02:02 PM Client ID: Run ID: LACHAT_221206A SegNo: 9078393 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Nitrogen, Nitrate -Nitrite 4.515 0.020 2.5 0.4001 165 91-114 4.531 0.354 20 S MSD Sample ID: 22120087-06B MSD Units: mg/L Analysis Date: 12/6/2022 02:47 PM Client ID: Run ID: LACHAT_221206A SegNo: 9079315 Prep Date: DF: 5 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Nitrogen, Nitrate -Nitrite 15.74 0.10 2.5 12.52 129 91-114 15.82 0.507 20 SO The following samples were analyzed in this batch: 22120229-01A 22120229-02A Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 49 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359648C Instrument ID LACHAT Method: E353.2 R2.0 MBLK Sample ID: MBLK 3-R359648C I Units: mg/L Client ID: Run ID: LACHAT_221206A SegNo: 9079327 SPK Ref Control Analyte Result PQL SPK Val Value %REC Limit Nitrogen, Nitrate -Nitrite U 0.020 LCS Sample ID: LCS 3-R359648C Client ID: Run ID: LACHAT 221206A SPK Ref IAnalyte Result PQL SPK Val Value Nitrogen, Nitrate -Nitrite 2.696 0.020 2.5 MS Sample ID: 22120229-03A MS Client ID: IRY165:RW-3:G113022 Run ID: LACHAT 221206A SPK Ref Analyte Result PQL SPK Val Value Nitrogen, Nitrate -Nitrite 4.354 0.020 2.5 0.295 MSD Sample ID: 22120229-03A MSD Client ID: IRY165:RW-3:G113022 Run ID: LACHAT 221206A SPK Ref IAnalyte Result PQL SPK Val Value Nitrogen, Nitrate -Nitrite 4.134 0.020 2.5 0.295 Units: mg/L SegNo:9079328 Control %REC Limit 0 108 91-114 Units: mg/L SegNo:9079330 Control %REC Limit 1 162 91-114 Units: mg/L SegNo:9079331 Control %REC Limit 1 154 91-114 The following samples were analyzed in this batch: 22120229-03A 22120229-04A QC BATCH REPORT Analysis Date: 12/6/2022 03:01 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual Analysis Date: 12/6/2022 03:02 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual 0 Analysis Date: 12/6/2022 03:05 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual 0 S Analysis Date: 12/6/2022 03:06 PM Prep Date: DF: 1 RPD Ref RPD Value %RPD Limit Qual 4.354 5.18 20 S 22120229-05A Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 50 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359680 Instrument ID WETCHEM Method: A4500-CI C-11 MBLK Sample ID: MB-R359680-R359680 I Units: mg/L Analysis Date: 12/6/2022 04:00 PM Client ID: , Run ID: WETCHEM_2212061 SegNo: 9079485 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Chloride U 3.0 LCS Sample ID: LCS-R359680-R359680 Units: mg/L Analysis Date: 12/6/2022 04:00 PM Client ID: Run ID: WETCHEM_2212061 SegNo: 9079486 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Chloride 50.99 3.0 50 0 102 91-111 0 MS Sample ID: 22120291-01B MS Units: mg/L Analysis Date: 12/6/2022 04:00 PM Client ID: Run ID: WETCHEM_2212061 SegNo: 9079493 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Chloride 2150 3.0 50 2899 -1500 91-111 0 SO MSD Sample ID: 22120291-01B MSD Units: mg/L Analysis Date: 12/6/2022 04:00 PM Client ID: Run ID: WETCHEM_2212061 SegNo: 9079494 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Chloride 2349 3.0 50 2899 -1100 91-111 2150 8.89 10 SO The following samples were analyzed in this batch: 22120229-01C 22120229-02C 22120229-04C 22120229-05C 22120229-03C Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 51 of 54 Client: Verdantas Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359715 Instrument ID GALLERY Method: A4500-SO4 E-11 QC BATCH REPORT MBLK Sample ID: MBLK-R359715 Units: mg/L Analysis Date: 12/6/2022 03:26 PM Client ID: , Run ID: GALLERY_221206A SegNo: 9081092 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sulfate U 1.0 MS Sample ID: 22120229-05C MS Units: mg/L Analysis Date: 12/6/2022 01:03 PM Client ID: IRY165:FB-1:W113022 Run ID: GALLERY_221206A SegNo:9080949 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sulfate 57.45 1.0 50 16.84 81.2 88-124 0 S MS Sample ID: 22112497-02A MS Units: mg/L Analysis Date: 12/6/2022 01:32 PM Client ID: Run ID: GALLERY_221206A SegNo: 9081030 Prep Date: DF: 30 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sulfate 2123 30 50 2197 -148 88-124 0 SO MSD Sample ID: 22120229-05C MSD Units: mg/L Analysis Date: 12/6/2022 01:04 PM Client ID: IRY165:FB-1:W113022 Run ID: GALLERY_221206A SegNo: 9080950 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sulfate 59.43 1.0 50 16.84 85.2 88-124 57.45 3.4 10 S MSD Sample ID: 22112497-02A MSD Units: mg/L Analysis Date: 12/6/2022 01:32 PM Client ID: Run ID: GALLERY_221206A SegNo: 9081032 Prep Date: DF: 30 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sulfate 2199 30 50 2197 3.96 88-124 2123 3.52 10 SO LCS1 Sample ID: LCS1-R359715 Units: mg/L Analysis Date: 12/6/2022 05:27 PM Client ID: Run ID: GALLERY_221206A SegNo: 9081154 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sulfate 10.73 1.0 10 0 107 90-117 0 LCS2 Sample ID: LCS2-R359715 Units: mg/L Analysis Date: 12/6/2022 12:58 PM Client ID: Run ID: GALLERY_221206A SegNo: 9080930 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Sulfate 50.39 1.0 50 0 101 88-124 0 Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 52 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359715 Instrument ID GALLERY Method: A4500-SO4 E-11 The following samples were analyzed in this batch: 22120229-01C 22120229-02C 22120229-03C 22120229-04C 22120229-05C Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 53 of 54 Client: Verdantas QC BATCH REPORT Work Order: 22120229 Project: Phoenix Lumberton Batch ID: R359749 Instrument ID WETCHEM Method: A2340 C-11 MBLK Sample ID: MB-R359749-R359749 Units: mg/L CaCO3 Analysis Date: 12/7/2022 11:00 AM Client ID: , Run ID: WETCHEM_221207L SegNo: 9082224 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD �Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Hardness U 5.0 LCS Sample ID: LCS-R359749-R359749 Units: mg/L CaCO3 Analysis Date: 12/7/2022 11:00 AM Client ID: Run ID: WETCHEM_221207L SegNo: 9082225 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD IAnalyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Hardness 100 5.0 100 0 100 95-105 0 DUP Sample ID: 22120503-011 DUP Units: mg/L CaCO3 Analysis Date: 12/7/2022 11:00 AM Client ID: Run ID: WETCHEM_221207L SegNo: 9082233 Prep Date: DF: 1 SPK Ref Control RPD Ref RPD Analyte Result PQL SPK Val Value %REC Limit Value %RPD Limit Qual Hardness 450 5.0 0 0 0 0-0 470 4.35 10 The following samples were analyzed in this batch: 22120229-02B 22120229-03B 22120229-04B 22120229-05B Note: See Qualifiers Page for a list of Qualifiers and their explanation. QC Page: 54 of 54 22120229 hULL&AEDFORD Verdtas?ht,;�O,sa er-dantas Project Phoenix Lumberton PEOPLE FOCUSED FUTURE Dublin, OH O Indianapolis, IN C3 Mason.OH D Bedford, OH A Toledo. OH -6397 Emerald PkVltl 8443 K CmsSmg ey—, � 47799."11 r. 4ldlsm-,,, phh"Wray 3401 Glendale Ave. --- ' Suite 200 Dublin, OH 43016 P: (614) 793-8777 Suite 135 Indianapolis, IN 46240 P:(800)241-7173 Suite 300 Mason, OH 45040 P: (513) 459-9677 Bedford, OH 44146 P. (440) 232-9945 Suite 300 Toledo, OH 43614 St. Clairsville, OH 43950 Pittsburgh, PA 15205 P:(419)385-2018 P'.(800)241-7173 P: (412) 446-0315 - �ESER% V S LE ATBA PRESERVATIVES METALS Client: ��� 1 AA -AMBIENT AIR A -Cool only, 44 deg. C H-EDTA (!r 1 f1) y` ` \t— C Y V ,;-ASBESTOS B-HNO3 pH-2 1-5m11:1 HCL N -Not filtered Site: d'(lr �'1 �+r .iS D-SEDIMENT C-H2SO4 pHQ J-none F45u- with G-GROUNDWATER D-NaOH pH>12 K-Stored in dark micron 0.45 mlLrtln Project #: 1 q/a o % V Phase: WINDOOR AIR L-NH4CI E-ZnAcetate + NaOH, pH>9 FSu- filtered with 5 4� L-LEACHATE P-PRODUCT F-Na2S2 03 (0.008 %) G-HCL <2 M-Methanol SSodium micron Samplers: s-SOIL pH L-1 SG -SOIL GAS SS -SUB sLAB Purchase Order # VAPOR PROJECT NO.: SAMPLE LOCATION SAMPLE MATRIX & ID NO. OF CONT. -X,,�LN U5 �- : 6, it 3c2a A D BY: l "] I DATE: RELIN)UISHHEAD BY:- DATE: TIME: RELINQUISHED BY: DATE: TIME: COOLER TEMPERATURE I L AS RECEIVED .3 ^C H �' z PU3z SAM L€ TYPE iiscrete, composite) COLLECTION DATE/TNE METALS yj' S wjo �a /16 �5 MQ? /1 /V Al wv2-1 ,iv A / D BY: DATE: TIME: D BY: /1 DATE: BY {DATE: DISTRIBUTION: WHITE -LAB USE (MUST BE RETURNED WITH REPORT) YELLOW -LAB USE PINK -RETAINED BY VERDANTAS PAGE _ OF NO, _0390 TO:��X44i iN 1 . 4: :. V tl s :� X x x Deliver To: Method of Delivery: Airbill Number: Regulatory Program: Required Limits: NOTES: TURN AROUND TIME: W DAYS ALS Group, USA Holland, Michigan Client Name: HULL&ASSOC-BEDFORD Work Order: 22120229 Checklist completed by --Z�—S' eSignature Matrices: Water Carrier name: FedEx Shipping container/cooler in good condition? Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Chain of custody present? Chain of custody signed when relinquished and received? Chain of custody agrees with sample labels? Samples in proper container/bottle? Sample containers intact? Sufficient sample volume for indicated test? All samples received within holding time? Container/Temp Blank temperature in compliance? Sample(s) received on ice? Temperature(s)/Thermometer(s): Cooler(s)/Kit(s): Date/Time sample(s) sent to storage: Water - VOA vials have zero headspace? Water - pH acceptable upon receipt? pH adjusted? pH adjusted by: Login Notes: off check <2. Client Contacted: Contacted By: Comments: CorrectiveAction: Sample Receipt Checklist Date Contacted: Regarding: Date/Time Received Received by: 01-Dec-22 09:00 IDS 02-Dec-22 Reviewed by:%� Date eSignature Yes ❑d No ❑ Not Present ❑ Yes ❑d No ❑ Not Present ❑ Yes ❑ No ❑ Not Present ❑d Yes ❑d No ❑ Yes No ❑ Yes No ❑ Yes ❑10 No ❑ Yes ❑d No ❑ Yes ❑d No ❑ Yes ❑d No ❑ Yes ❑d No ❑ Yes ❑d No ❑ 4.3/5.3. 4.7/5.7 c IR3 12/2/2022 3:04:52 PM Yes ❑d No ❑ No VOA vials submitted ❑ Yes ❑10 No ❑ N/A ❑ Yes ❑ No ❑d N/A ❑ Person Contacted: 05-Dec-22 Date SRC Page 1 of 1 October 2023 Document Number 15104.0014 APPENDIX C PROTOCOLS FOR PFAS SAMPLING verdantas 4 Hemisphere Way, Bedford, OH 44146 1 verdantas.com r< verdantas PFAS SAMPLING GUIDELINES Background Per -and polyfluoroalkyl substances (PFAS) are a large group of manufactured compounds used in a variety of industries, such as aerospace, automotive, textiles, electronics, some food packaging and firefighting materials. Due to the ubiquitous nature of the wide array PFAS chemicals and the low parts per trillion screening levels, all aspects of a sampling and analytical protocols must be considered for PFAS specific sensitivity to avoid cross contamination. The following aspects are sampling considerations beyond typical groundwater sampling standard operating procedure (FDEP-SOP- 001 /01 FS 2200: Groundwater Sampling) necessary for project quality assurance and quality control. HAS Specific Sampling Guidelines • Remove any Teflon containing materials or low -density polyethylene from wells at least one week prior to sampling. • Communication with the laboratory before, during, and after sampling to ensure project needs and laboratory requirements are met. For PFAS analysis, Trip Blanks are not necessary. • Water used for field sample blanks (examples include field, trip, and decontamination blanks) should be PFAS-free water, supplied by the laboratory performing the analysis. Documentation of PFAS-free water used by the laboratory is required to be maintained for data validation purposes. • Alconox will be used as decontamination materials followed by a laboratory grade alcohol rinse. Use laboratory -verified PFAS-free water for the final rinse during decontamination of sampling equipment. • Samples to be analyzed for PFAS must be collected in a high -density polyethylene (HDPE) containers with an unlined plastic screw cap. • Only use nitrite gloves for sampling. • Use new HDPE tubing for each sample. • When using submersible pump sampling equipment, familiarize yourself with the sampling pump/accessory to confirm that device components do not contain Teflon® or PTFE. • Equipment blanks should be collected from each equipment setup that comes in contact with the sample. • Field staff do not use cosmetics, moisturizers, hand cream, or other related products the morning of sampling. Only use approved sunscreens or insect repellants. • Use plain paper, metal clipboard, and ball point pens for field documentation. Do not use Rite in the Rain field books or plastic clipboards. • Keep PFAS samples in separate cooler, away from sampling containers that may contain PFAS. • Coolers filled with regular ice only, do not keep the ice in the bags, loose ice in PFAS cooler only. • Do not use chemical (blue) ice packs. 605 East Robinson Street, Suite 308, Orlando, FI 32765 1 verdantas.com 1 of 2 P:\1 C136 Cardno\PFAS\PFAS Sampling Guidelines.docx PFAS Sampling Guidelines HSW Project Number 4AA6001 B1 Field QC Samples verdantas Collection and analysis of field quality control (QC) samples are important for PFAS investigations because of very low detection limits and regulatory criteria (ppt), to ensure accuracy and representativeness of the results to the sampled media, and to assess potential cross -contamination due to the ubiquitous nature of PFAS. Such field QC samples typically include • field blanks (5% for total field blanks and equipment blanks per matrix) • equipment blanks (one sample for each equipment setup) • sample duplicates (if needed) Materials to Be Avoided Many materials used in the course of environmental investigation can potentially contain PFAS. With limited information known on certain materials used by field staff or sampling equipment may affect sample results, the following materials should be avoided in order to protect the integrity of samples. • Teflon®, polytetrafluoroethylene (PTFE) lined lid • LDPE or polypropylene containing materials (e.g., bags or containers used to transport samples) • Decontamination soaps containing fluoro-surfactants such as Decon 90 • waterproof coatings containing PFAS o sharpies or permanent markers o waterproof field books o plastic clipboard o post -it, sticky notes, glues o aluminum foil o waterproof Clothing or shoes including Gore-TexTM and Tyvek®. Wet weather gear made of PVC and polyurethane only. o chemical (blue) ice packs o food containers • anything with fluoro in the name • low density polyethylene (LDPE) • polyvinylidene fluoride (PVDF) • If unavoidable, materials in question can be sampled and analyzed for PFAS content, such as Luminox detergent. Relevant References EPA. PFAS Methods and Guidance for Sampling and Analyzing Water and Other Environmental Media- Technical BRIEF. September 28, 2018, EPA/600/F-17/022d. USDoD. Bottle Selection and other Sampling Considerations When Sampling for Per -and Poly-6923 Fluoroalkyl Substances (PFAS). July 2017. NHDES. Sampling for Per- and Polyfluoroalkyl Substances/Perfluorinated Chemicals (PFASs/PFCs) at Contaminated Sites. November 22, 2016. Alpha Analytical Inc. EPA 537 (PFAS) Field Sampling Guidelines. https://alphalab.com/images/stories/PFAA%2OSampling%201nsfructions%2OSheef%205 24 2 017.pdf. MIDEQ. Wastewater PFAS Sampling Guidance. October 11, 2018. 605 East Robinson Street, Suite 308, Orlando, FI 32765 1 verdantas.com 2 of 2 This is a suggested Checklist that can help to prevent/minimize PFAS cross contamination from field Date personnel, materials and equipment. Please review and check all that apply prior to the start of each sampling Weather event. Any noncompliance issues should be addressed prior to commencement of that day's work. Corrective Site Name action shall include removal of noncompliance items from the site. _ FIELD CLOTHING AND PPE: ❑ No clothing or boots containing Gore-TeXTM ❑ All safety boots made from polyurethane and PVC ❑ No materials containing TyvekTM ❑ Field crew has not used fabric softener on clothing ❑ Field crew has not used cosmetics, moisturizers, hand cream, or other related products this morning ❑ Field crew has not applied unauthorized sunscreen or insect repellent (see MDEQ and NHDES reference for acceptable products) WET WEATHER (as applicable) ❑ Wet weather gear made of polyurethane or PVC EQUIPMENT DECONTAMINATION ❑ "PFAS-free" waterfor decontamination of sample equipment. No other water source can be used. ❑ Alconox and Liquinox to be used as decontamination materials SITE DEPENDENT ❑ Equipment / Consumables manufacturer information known FIELD EQUIPMENT ❑ No Teflon TM or LDPE containing materials on -site ❑ All sample materials made from stainless steel, HDPE, acetate, silicon, nitrile, PVC, or polypropylene Flow Cells & Barbs O-Rings .� Bailers (Check Ball) Water d Tubing `** Buckets or Container D No waterproof field books on -site ❑ No plastic clipboards, binders, or spiral hard cover notebooks on -site ❑ Coolers filled with regular ice only. No chemical (blue) ice packs in possession ❑ The packaging units for any items taken to the site ❑ Bags for sample collection (Made from Polypropylene) FOOD CONSIDERATIONS ❑ No food or drink on -site with exception of bottled water and/or hydration drinks (i.e. Gatorade and Powerade) that is available for consumption only in the staging area Describe the noncompliance issues (include personnel not in compliance) and action/outcome of noncompliance Name Signature: 4 Hemisphere Way, Bedford, OH, 44146 1 verdantas.com Time: