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HomeMy WebLinkAboutWS-6619_30141_CA_MRP_20230609 100 East Ruffin Street, Mebane, North Carolina 27302 Telephone (919) 563-9091 ·Facsimile (919) 563-9095 www.terraquestpc.com GROUNDWATER MONITORING REPORT (April 6, 2023 sampling event) BRIGHTWOOD INN AND RESTAURANT 6501 BURLINGTON ROAD WHITSETT, GUILFORD COUNTY, NC, 27377 Latitude: 36.06897° N Longitude: -79.58751° W Release Information: Release Cause/Source: Commercial Petroleum Underground Storage Tank System NCDWM-UST Incident No.: 30141 Responsible Party / Property Owner: Hurseys@Brightwood, LLC 402 Alamance Road, Suite E Burlington, NC 27215 Terraquest Project No. 12422 June 9, 2023 Groundwater Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 i Whitsett, Guilford County, NC CERTIFICATION FOR THE SUBMITTAL OF AN ENVIRONMENTAL / GEOLOGICAL ASSESSMENT Attached is the Groundwater Monitoring Report for: Site Name: Brightwood Inn and Restaurant Address: 6501 Burlington Road City: Whitsett State: NC Zip Code: 27377 Property Owner: Hursey@Brightwood, LLC Address: 402 Alamance Road, Suite E City: Burlington State: NC Zip Code: 27215 I, Michael J. Brown, a Licensed Geologist in the State of North Carolina for TERRAQUEST ENVIRONMENTAL CONSULTANTS, P.C. do hereby certify that I am familiar with and have reviewed all material including figures within this report and that to the best of my knowledge the data, site assessment, figures, and other associated materials are correct and accurate. All work was performed under my direct supervision. My seal and signature are affixed below. Terraquest Environmental Consultants, P.C. is licensed to practice geology and engineering in North Carolina. The geology certification number of the corporation is C-291. The engineering certification number of the corporation is C-4634. Engineering is practiced out of the Cary, NC office. TERRAQUEST ENVIRONMENTAL CONSULTANTS, P.C. Ryan D. Kerins Michael J. Brown, P.G. Project Manager President Groundwater Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 ii Whitsett, Guilford County, NC TABLE OF CONTENTS ENVIRONMENTAL ACRONYMS ....................................................................................................... iii EXECUTIVE SUMMARY .................................................................................................................... iv 1.0 INTRODUCTION ................................................................................................................... 1 2.0 GROUNDWATER QUALITY ASSESSMENT ............................................................................ 1 3.0 CONCLUSIONS ..................................................................................................................... 3 4.0 LIMITATIONS ....................................................................................................................... 3 TABLES 1. Monitoring Well Construction Information 2. Summary of Groundwater Sampling Results FIGURES 1. Site Location Map 2. Site Vicinity Map 3. Site Layout Map 4. Potentiometric Surface Map (4/6/23) 5. Groundwater Analytical Results (4/6/23) APPENDICES A. Technical Methods/Standard Procedures B. Analytical Report ENVIRONMENTAL ACRONYMS Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 iii Whitsett, Guilford County, NC 2L Standard Groundwater Standards Title 15A NCAC 2L 0.0202(g) 2B Standard Surface Water Standards Title 15A NCAC 2B AFVR Aggressive Fluid-Vapor Recovery AST Aboveground Storage Tank BGL Below Ground Level BTEX Benzene, toluene, ethylbenzene, xylenes C&D Construction and Demolition CAP Corrective Action Plan CAPR Corrective Action Performance Report CADR Corrective Action Design Report CSA Comprehensive Site Assessment DPE Dual-phase Extraction EPA Environmental Protection Agency ePATA Electronic Pre-Approval Task Authorization EPH Extractable Petroleum Hydrocarbons ESA Environmental Site Assessment GCL Gross Contamination Level LEL Lower Explosive Limit LSA Limited Site Assessment IPE di-Isopropyl Ether ISCO In-situ Chemical Oxidation MADEP Massachusetts Department of Environmental Protection MDL Method Detection Limit MNA Monitored Natural Attenuation MMPE Mobile Multi Phase Extraction MSCC Maximum Soil Contaminant Concentration MSL Mean Sea Level MSW Municipal Solid Waste MTBE Methyl tertiary-Butyl Ether NC North Carolina NCAC NC Administrative Code NCDENR NC Department of Environment and Natural Resources NCDEQ NC Department of Environmental Quality NCDOT NC Department of Transportation NCDWM-SW NC Division of Waste Management’s Solid Waste Section NCDWM-UST NC Division of Waste Management’s UST Section NCDWQ NC Division of Water Quality NFA No Further Action NORR Notice of Regulatory Requirements NORP Notice of Residual Petroleum NOV Notice of Violation NPDES National Pollutant Discharge Elimination System OVM Organic Vapor Meter PID Photoionization Detector PLC Programmable Logic Controller POE Point of Entry (water treatment system) POTW Publicly Owned Treatment Works RBCA Risk Based Corrective Action RDL Reporting Detection Limit RP Responsible Party SCFM Standard Cubic Feet per Minute SVE Soil Vapor Extraction STF Leaking UST State Trust Fund STG Soil to Groundwater TA Task Authorization TCC Target Cleanup Concentrations Terraquest Terraquest Environmental Consultants, P.C. TPH Total Petroleum Hydrocarbon UST Underground Storage Tank VOA Volatile Organic Analysis VOC Volatile Organic Compound VPH Volatile Petroleum Hydrocarbons XP Explosion Proof Groundwater Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 iv Whitsett, Guilford County, NC EXECUTIVE SUMMARY Terraquest Environmental Consultants, P.C. has performed a groundwater sampling event for the Brightwood Inn and Restaurant petroleum UST release incident # 30141. Prior site work consisted of groundwater monitoring, slug testing, and contaminant fate and transport modeling conducted by Terraquest and submitted to the Guilford County Division of Public Health. The site is located in Whitsett, Guilford County, North Carolina. The property was previously owned by Paul Treadway. The property was deeded on January 18, 2023 to Hurseys@Brightwood, LLC. In a May 9, 2023 letter from the North Carolina Department of Environmental Quality, Hurseys@Brightwood, LLC was accepted into the Commercial State Trust Fund. April 2023 groundwater sampling revealed 2L Standard violations are present in two groundwater monitoring wells (MW1R and DW1). No GCL violations are present. Terraquest previously completed contaminant fate and transport modeling and determined that there is insufficient contaminant mass to be of concern to nearby water supply wells. The property owner proposes to abandon the onsite water supply wells, further reducing the site risk. Groundwater Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 1 Whitsett, Guilford County, NC 1.0 INTRODUCTION On behalf of the responsible party, Hurseys@Brightwood, LLC, Terraquest Environmental Consultants, P.C. performed a groundwater sampling event on April 6, 2023 for the Brightwood Inn and Restaurant release incident. The site is located in Whitsett, Guilford County, North Carolina. The work concerns a prior release of petroleum from the previous onsite underground storage tank system that has been removed. This phase of work was pre-approved by the NCDWM – UST in Proposal # PAF-001 dated February 27, 2023. The site location, vicinity, and layout are depicted in Figures 1, 2, and 3, respectively. Terraquest’s technical methods and standard procedures are detailed in Appendix A. 2.0 GROUNDWATER QUALITY ASSESSMENT Prior to purging and sampling the monitoring well network on April 6, 2023, Terraquest personnel first measured the depth-to-water in each well. Those measurements were used in conjunction with surveyed top of casing elevations to determine the direction of groundwater flow. Figure 4 was generated to show the potentiometric surface which is decreasing to the west/southwest. Groundwater elevation data is summarized in Table 1. On April 6, 2023, Terraquest personnel collected groundwater samples from monitoring wells MW1R - MW6, and DW1. Prior to sampling, each well was purged of at least three well volumes of water using a new disposable bailer. Bailers were then used to retrieve a representative groundwater sample from each well. Upon retrieval, the samples were placed into the appropriate laboratory-prepared sample containers, labeled, and packed on ice pending shipment to a North Carolina-certified laboratory for analysis. Groundwater samples were submitted for analysis per methods 6200B, 625, and MADEP EPH/VPH. Groundwater Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 2 Whitsett, Guilford County, NC The analytical results from the April 6, 2023 sampling revealed the following: MW1R – Benzene 8.21 ug/l, Naphthalene 40.9 ug/l, 1-Methylnaphthalene 18.1 ug/l, C5-C8 Aliphatics 880 ug/l, and C9-C22 Aromatics 1,567 ug/l. Other compounds detected were <2L Standard. MW2 – No violations MW3 – No detections MW4 – No detections MW5 – No detections MW6 – No violations DW1 – Benzo(a)anthracene 0.290 ug/l. Other compound <2L Standard. There were no GCL violations detected during this sampling event. Groundwater analytical results are summarized on Figure 5 and detailed on Table 2. The full analytical report is provided in Appendix B. Terraquest previously performed contaminant fate and transport modeling to determine if the groundwater contamination at the Brightwood Inn and Restaurant threatens nearby receptors. Terraquest used Bioscreen for the modeling as that model works well in simple groundwater flow conditions and with a limited amount of data for 2D travel conditions. The driving factors behind plume migration are contaminant mass and travel speed. The September 26, 2022 sampling results revealed a concentration of 59.9 ug/L benzene in monitoring well MW1. The April 6, 2023 data revealed a concentration of 8.21 ug/l benzene. Prior modeling showed that with first-order decay, no petroleum-type compounds make it beyond 210 feet. The very low contaminant concentrations detected, and their distance from a potential receptor are key indicators in reducing the risk ranking of the site. Since the site is already connected to the municipal water system, the responsible party desires to abandon the Groundwater Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 3 Whitsett, Guilford County, NC onsite water supply wells. Once that is completed, the nearest, active sole-source water supply well will be located approximately 342 feet to the southwest of the source area. 3.0 CONCLUSIONS Groundwater samples collected on April 6, 2023 from the Brightwood Inn and Restaurant, revealed low concentrations of petroleum in two monitoring wells. Monitoring well MW1R, located at the source of the release, contained 2L Standard violations for several compounds including benzene, naphthalene, and 1-Methylnaphthalene. The C5-C8 Aliphatics and C9-C22 Aromatics also had 2L Standard violations. Monitoring well DW1 contained a 2L Standard violation for Benzo(a)anthracene. Overall, the detected contaminant concentrations were lower than the concentrations from the September 26, 2022 sampling event. Concentrations were 49% - 86% lower than previously reported and there were no GCL violations. Groundwater analytical results are summarized on Figure 5 and detailed on Table 2. As previously discussed, and detailed in the prior monitoring report, contaminant fate and transport modeling shows that the groundwater contamination that is located at the former UST area doesn’t have sufficient mass to impact nearby sensitive receptors. The closest receptors are two out-of-use water supply wells located onsite. The responsible party would like to abandon those wells to aid in risk reduction since the site is already connected to the municipal water system. Once that is completed, the nearest, active sole-source water supply well will be located approximately 342 feet to the southwest of the source area. 4.0 LIMITATIONS This report is limited to the investigation of petroleum hydrocarbons only and does not imply that other unforeseen adverse impacts to the environment are not present at the facility. In Groundwater Monitoring Report (4/6/23) Hurseys@Brightwood, LLC Prepared by: Terraquest Environmental Consultants, P.C. (#30141) Brightwood Inn and Restaurant Report Prepared: June 9, 2023 4 Whitsett, Guilford County, NC addition, subsurface heterogeneities not identified during the current study may influence the migration of groundwater or contaminants in unpredicted ways. The limited amount of sampling and testing conducted during this study cannot practically reveal all subsurface heterogeneities. Furthermore, the subsurface conditions, particularly groundwater flow, elevation, and water quality may vary through time. The opinions and conclusions arrived at in this report are in accordance with industry-accepted geologic and hydrogeologic practices at this time and location. No warranty is implied or intended. TABLES Table 1 Date:  6/8/23 Depth to Water Free Product  Date Water Screened Interval Bottom of Well Top of Casing From Top of Casing Thickness Groundwater Elevation Well ID Date Installed Level Measured (x to y feet BGS) (feet BGS) Elevation (feet) (feet) (feet) (feet) Comments MW1R 3/1/2022 4/6/2023 5‐15 15 98.62 3.85 0 94.77 2"‐diameter Type II monitoring well MW2 unknown 4/6/2023 unknown unknown 98.36 4.96 0 93.40 2"‐diameter Type II monitoring well MW3 2006 4/6/2023 20‐30 30 97.35 5.35 0 92.00 2"‐diameter Type II monitoring well MW4 2006 4/6/2023 24‐34 34 97.19 4.72 0 92.47 2"‐diameter Type II monitoring well MW5 2006 4/6/2023 unknown unknown 100.54 6.05 0 94.49 2"‐diameter Type II monitoring well MW6 unknown 4/6/2023 unknown unknown 98.9 4.00 0 94.90 1"‐diameter Type II monitoring well DW1 unknown 4/6/2023 OC: 25 IC: 42 42‐47 47 98.75 8.21 0 90.54 Type III telescoping well OC: 6" IC: 2" Notes: 1.  All units in feet. 2.  BGS = Below Ground Surface, OC = outer casing, IC = inner casing 20 24 unknown unknown MONITORING WELL CONSTRUCTION INFORMATION Incident Name:  Brightwood Inn and Restaurant   Incident No. 30141 Casing Depth (feet BGS) 5 unknown Table 2 Date: 4/18/2023 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 5 62 0 0 B 62 0 0 B 62 0 0 B 62 5 62 5 62 5 62 5 62 5 62 5 MA D E P  VP H MA D E P  VP H / E P H MA D E P  EP H MA D E P  VP H / E P H Well ID Date  Collected MW1R 4/6/23 8.21 1.15 104 9.69 < 0.220 < 0.200 9.78 10.7 1.00 36.5 0.794 40.9 64.6 2.00 < 0.560 < 0.169 < 0.169 0.430 < 0.169 18.1 7.80 880 321.9 < 146 1,567 MW2 4/6/23 < 0.130 < 0.410 < 0.500 < 1.60 < 0.220 < 0.200 < 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 0.0885 < 0.690 < 0.820 < 0.560 < 0.170 < 0.170 0.549 < 0.170 < 0.0697 0.127 < 26 < 158 < 147 < 310 MW3 4/6/23 < 0.130 < 0.410 < 0.500 < 1.60 < 0.220 < 0.200 < 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 0.0885 < 0.690 < 0.820 < 0.560 < 0.170 < 0.170 < 0.226 < 0.170 < 0.0697 < 0.122 < 26 < 157 < 146 < 307 MW4 4/6/23 < 0.130 < 0.410 < 0.500 < 1.60 < 0.220 < 0.200 < 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 0.0882 < 0.690 < 0.820 < 0.560 < 0.169 < 0.169 < 0.225 < 0.169 < 0.0694 < 0.0563 < 26 < 157 < 146 < 307 MW5 4/6/23 < 0.130 < 0.410 < 0.500 < 1.60 < 0.220 < 0.200 < 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 0.0897 < 0.690 < 0.820 < 0.560 < 0.172 < 0.172 < 0.229 < 0.172 < 0.0706 < 0.0573 < 26 < 159 < 148 < 311 MW6 4/6/23 < 0.130 < 0.410 < 0.500 < 1.60 < 0.220 < 0.200 < 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 0.0886 < 0.690 < 0.820 < 0.560 0.0526 < 0.170 0.269 0.0700 0.0736 0.0961 < 26 < 154 < 143 < 303 DW‐1 4/6/23 < 0.130 < 0.410 < 0.500 < 1.60 < 0.220 < 0.200 < 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 0.0882 < 0.690 < 0.820 < 0.560 < 0.169 0.290 0.331 < 0.169 < 0.0694 < 0.0563 < 26 < 156 < 145 < 306 1 600 600 500 20 70 70 70 70 70 25 6 70 400 400 2,000 0.05 6,000 300 1 30 400 700 10,000 200 Gross Contamination Level 5,000 260,000 84,500 85,500 20,000 70,000 6,900 8,500 15,000 25,000 NE 6,000 30,000 28,500 25,000 2,000 5 6,000,000 300 1,000 12,500 NE NE NE NE Notes: 1.  All results in µg/L.   2.  BOLD denotes a detection.   3.  Shading denotes a 2L Standard violation.   Red indicates a GCL violation 4.  "NE" = not established.   5.  * Naphthalene reported by 6200B/625 methods.   6.  ** The results listed for the C9‐C18 aliphatic carbon fraction class are a summation of the C9‐C12 and the C9‐C18 classes; likewise, the C9‐C22 aromatics are a summation of the C9‐C10 and the C9‐C22 classes.   SUMMARY OF GROUNDWATER SAMPLING RESULTS Incident Name:  Brightwood   Incident No.:  30141 Analytical Method Contaminant of Concern Be n z e n e To l u e n e Et h y l b e n z e n e To t a l  Xy l e n e s MT B E IP E C9 ‐C1 8  Al i p h a t i c s C1 9 ‐C3 6  Al i p h a t i c s C9 ‐C2 2  Ar o m a t i c s 2‐Me t h y l n a p h t h a l e n e Is o p r o p y l b e n z e n e p‐Is o p r o p y l t o l u e n e 2L Standard Die t h y l  ph t h a l a t e 1, 2 , 4 ‐Tr i m e t h y l b e n z e n e 1, 3 , 5 ‐Tr i m e t h y l b e n z e n e C5 ‐C8  Al i p h a t i c s n‐Bu t y l b e n z e n e se c ‐Bu t y l b e n z e n e te r t ‐Bu t y l b e n z e n e Na p h t h a l e n e n‐Pr o p y l b e n z e n e 1‐Me t h y l n a p h t h a l e n e An t h r a c e n e Flu o r a n t h e n e Be n z o ( a ) a n t h r a c e n e FIGURES EN V I R O N M E N T A L C O N S U L T A N T S , P . C . EN V I R O N M E N T A L C O N S U L T A N T S , P . C . EN V I R O N M E N T A L C O N S U L T A N T S , P . C . APPENDIX A Page 1 of 8   TECHNICAL METHODS/STANDARD PROCEDURES    Equipment Decontamination    All soil sampling equipment utilized during site assessment activities is decontaminated according  to standard and accepted protocol.  Cleaning solutions range from clean potable water to acidic  solutions or organic solvents depending on the contaminants present at the site.  Equipment  utilized at sites, such as hand augers, contaminated with petroleum hydrocarbons, is generally  decontaminated with a low‐sudsing detergent such as Luiquinox® and triple rinsed with distilled  water.   Larger equipment, such as drill rigs and associated tools, is steam cleaned.   All  decontamination procedures are completed within an established decontamination area which is  located away from the active study area.  Frequency of equipment decontamination depends on  the nature of work being performed, but in no case is decontamination performed less frequently  than once per test (i.e., soil boring, well installation, sample collection, etc.).  Equipment blanks are  collected as a quality control measure when required by job specifications.    Soil Boring Installation    Soil borings are completed using hand‐operated sampling tools, truck‐mounted drills, or  Geoprobe® drilling rigs depending on the depth of sample collection and other site‐specific  conditions.  Hand operated stainless‐steel bucket augers are utilized to collect soil samples at  regular intervals to determine site stratigraphy and to test for the presence of volatile organic  compounds.  Samples retrieved from the hand auger are necessarily disturbed during the augering  process, but can provide accurate information on soil type and contaminant concentrations when  properly interpreted.  Soil samples from hand augered borings are generally retrieved at one to  two foot intervals.    Truck‐mounted or Geoprobe® drilling equipment is often utilized when sample retrieval depths  exceed twenty feet or subsurface conditions prevent utilization of hand augers (i.e., buried rocks,  wood, bricks or other materials occur in the subsurface).  Truck‐mounted drilling rigs usually  retrieve soil via a hollow‐stem auger/split spoon collection method.  Geoprobe® rigs usually employ  a Macro‐Core® tube retrieval system.      Hollow stem augers provide relatively undisturbed 2‐foot cores of soil samples.  Soil samples are  generally collected at five foot intervals utilizing standard penetration test procedures as defined  by the American Society for Testing and Materials (ASTM) or are pushed to the desired depth using  the head of the drill rig.  The standard penetration test involves driving a 2" outside diameter by 1‐ 3/8" inside diameter split‐spoon sampler a minimum distance of one foot with a 340‐lb. slide  hammer falling a distance of 30 inches.      A Geoprobe® rig is a hydraulically‐powered soil probing machine.  The probe utilizes static force  and percussion to advance a small diameter sampling device into the subsurface.  The sampling  apparatus provides relatively undisturbed 5‐foot cores of soil samples.  Soil samples are collected  Page 2 of 8  continuously.  The Macro‐Core® tube contains an inserted poly‐vinyl chloride (PVC) liner which  retains the soil sample as the tube is driven into the ground.   The Macro‐Core® tube is  decontaminated between each 5‐foot sample interval in a soil boring using a Liquinox and tap‐ water mixture.  A new PVC liner is used to collect soil from each sample interval in a soil boring.       Soil samples retrieved from the hollow‐stem augers or Geoprobe are then carefully described  according to the Unified Soil Classification System.  Soil descriptions are recorded on a soil  boring log.    Soil Sampling    Soils to be analyzed by a North Carolina‐certified laboratory are prepared according to the specified  analytical method.  Initially, soil samples are removed from the ground using either a hand auger,  backhoe bucket, spilt spoon auger, or a Macro‐Core® sampling tube.  During the removal, care is  taken to keep the disturbance of the soil structure to a minimum to reduce the loss of  contaminants.  Once removed, the samples are placed in the proper sample container for the  specified analytical method.  For samples collected for the MADEP VPH and EPA Method 8260, a  TerraCore® sampler is used to collect one 5‐gram allotment of soil.  The allotment is placed in  methanol‐preserved 40 mL vials.  Also, one 5‐gram allotment of soil is placed into sodium bisulfate‐ preserved 40 mL vials (one 5‐gram allotment per vial, 2 vials per sample) for the 8260 low  concentration method.  A 250‐mL glass jar of the sampled soil is also collected to provide moisture  content information.  Soils sampled for MADEP EPH, EPA Method 8270 and TPH 5030 and 3550 are  placed in a 250‐mL glass jar (for MADEP EPH analysis an amber jar is required).  TPH 5030 samples  are preserved in methanol similar to the 8260 analysis.  Field personnel wear new, disposable  nitrile gloves during the collection of each sample.     The soil samples are labeled with the sample location, sample identification, date and time of  collection, and the analytical method.  The samples are placed on ice, sent to a laboratory, and  analyzed before the expiration of an analytical method’s prescribed holding time.  Chain‐of‐custody  documentation is maintained for each sample collected in the field.    If the soil is being sampled for volatile or semi‐volatile compounds, a portion of the collected soil is  placed in a sealable bag and screened for volatile organic vapors.  Head screening procedures are  described in the following paragraph.     Headspace Screening    Collected soil samples are routinely tested for the presence of volatile organic compounds (VOCs).   After retrieval from the ground, a portion of a soil sample is placed in a sealable plastic bag.  The  soil samples are then set aside for approximately five minutes so that volatile constituents present  in the sample can reach equilibrium concentrations with headspace gases in the bag.  Once a  suitable time period has passed, the probe of the sampling instrument, typically an Organic Vapor  Monitor (OVM) or a Photo Ionization Detector (PID), is inserted into the bag and the relative  concentration of total VOCs is measured and permanently recorded in a field note book.  VOC  Page 3 of 8  concentrations are measured using either a Thermo Electron Corp. Innova Series catalytic OVM or  an Ion Science PhoCheck PID.  Both the OVM and PID instrumentation are periodically calibrated  according to the manufacturer’s recommended procedures.    The OVM and PID are qualitative tools employed to detect and estimate the concentration of  organic or hydrocarbon vapors.  A thin probe is inserted through a small break in the seal of a  bagged soil sample.  For the OVM, an air sample from the headspace of the bag is drawn through  the probe into an internal chamber where the vapors are catalyzed.  The concentration of the VOCs  is registered on a digital scale in parts per million (ppm).  For the PID, an air sample from the  headspace of the bag is drawn across the face of a lamp causing the sample to emit photons, the  presence of which are converted into a VOC ppm reading that is displayed.  Oxygen levels are field  calibrated prior to each use.  VOC calibration occurs periodically depending upon use by using a  span gas of known concentration in a process recommended by the manufacturer.      Well Installation/Construction    Monitoring wells are installed using hand‐operated sampling tools, a truck‐mounted drill rig, or a  Geoprobe drilling rig depending on the depth of well and other site‐specific conditions. All  monitoring wells are installed according to the requirements of 15A NCAC 2C‐Well Construction  Standards.  Specifically, individual monitoring wells are constructed of 2‐inch diameter, schedule 40  PVC casing riser and screen.  The screen interval is generally 10 to 15 feet of machine slotted PVC  with a slot size of 0.010".  Only flush threaded joints are used.  The annulus space around the  screen is filled with washed filter pack No. 2 sand.  The filter pack extends one to two feet above  the top of the screen.  A one to two foot‐thick bentonite pellet seal is then placed above the filter  pack.  The remainder of the well annulus is completely filled with a Portland (Type I/II) cement  grout mixture.  A protective outer steel manhole, locking cap, and concrete pad is installed for each  well.    Type II Monitoring Well Construction     Single‐cased monitoring wells are generally used in delineation of groundwater quality within the  surficial aquifer.  The wells are constructed of 2‐inch diameter, schedule 40 PVC casing and screen.   The screen interval is generally 10 to 15 feet of machine slotted PVC with a slot size of 0.010".  Only  flush threaded joints are used.  The annulus space around the screen is filled with washed filter  pack No. 2 sand.  The filter pack extends one to two feet above the top of the screen.  A one to two  foot‐thick bentonite pellet seal is then placed above the filter pack.  The remainder of the well  annulus is completely filled with a Portland (Type I/II) cement grout mixture.  A protective outer  steel manhole, locking cap, and concrete pad are installed for each well.    Type III Monitoring Well Construction    Double‐cased monitoring wells are used in the delineation of groundwater quality within a deeper  portion of the surficial aquifer or an additional aquifer (e.g. aquitard, bedrock).  A four to six‐inch  outer casing is installed through the surficial aquifer until a sufficient depth or until the deeper  Page 4 of 8  aquifer is encountered.  The casing is secured with a Portland‐grout collar that is tremmied into the  annular spaced from the bottom of the bore hole to the surface.  Once the grout has sufficiently  cured, the bore hole is continued through the bottom of the outer casing to a depth approximately  15 ‐ 20 feet beneath the outer casing.  The inner casing is constructed of 2‐inch diameter, schedule  40 PVC casing riser and screen.  The screen interval is generally 5 to 10 feet of machine slotted PVC  with a slot size of 0.010".  Only flush threaded joints are used.  The annulus space around the  screen is filled with washed filter pack No. 2 sand.  The filter pack extends one to two feet above  the top of the screen.  A one to two foot‐thick bentonite pellet seal is then placed above the filter  pack.  The remainder of the well annulus is completely filled with the same Portland grout mixture  used in the outer casing.  A protective outer steel manhole, locking cap, and concrete pad are  installed for each well.    Well Development    Following installation of each well, surging and pumping or bailing techniques will be used to  remove fines from the screened interval.  Groundwater is removed from each well until clear water  is retrieved or a noticeable reduction in the amount of silt is achieved.  Purged groundwater is  disposed of in an environmentally safe manner.    Groundwater Sampling    Petroleum Sites    Groundwater samples are collected from temporary or permanent monitoring wells according to  established sampling protocol.  When multiple monitoring wells or sampling points are sampled,  sampling is completed beginning with the least contaminated well to the most contaminated well,  if it is known.  When permanent monitoring wells for petroleum sites are sampled, the well is  purged of a minimum of three well‐bore volumes prior to sample collection in order to assure that  sampled water is representative of aquifer conditions.  In temporary wells, the first water which  migrates into the open borehole is sampled.  Samples from both temporary and permanent  monitoring wells are collected using individually wrapped disposable polyethylene bailers by field  personnel wearing disposable nitrile gloves.  Only one well is sampled with a given bailer in order to  prevent sample cross‐contamination.  During both well purging and sampling, proper protective  clothing and equipment is used and is dependent upon the type and level of contaminants present.  Also, field personnel change gloves between different samples to reduce the chance of cross‐ contamination. Water samples are transferred from the bailer to laboratory‐prepared sampling  containers using slow emptying devices to reduce the chance of contamination loss through  volatilization.   Preservatives, such as acids, are provided by the laboratory in pre‐prepared  containers in which collected samples are placed if in‐field preservation is necessary.  The samples  are labeled with the project name, project number, sample identification, required analysis, and  date and time of collection.  The samples are placed on ice, shipped to a certified laboratory, and  analyzed before the expiration of an analytical method’s prescribed holding time.  Chain‐of‐custody  documentation is maintained for each sample collected in the field.      Page 5 of 8    Other Groundwater Sampling Protocols    When required by state or federal regulations, low‐flow groundwater sampling procedures are  instituted.  Groundwater samples collected in low‐flow situations are collected using a peristaltic  pump. A peristaltic pump is a type of positive displacement pump. The fluid is contained within a  flexible tube fitted inside a circular pump casing.  A rotor with a number of rollers attached to the  external circumference compresses the flexible tube. As the rotor turns, the part of tube under  compression closes thus forcing the fluid to be pumped to move through the tube.  Groundwater  parameters such as water level drawdown, pH, conductivity, dissolved oxygen (DO) and turbidity.  Pumping rate, drawdown, and the time or volume required to obtain stabilization of parameter  readings can be used as a future guide to purge the well. Measurements are collected at a pre‐ pumping established interval (typically five to ten minutes). Once all or a majority of the  parameters have stabilized for three successive readings, stabilization has been achieved. In lieu of  measuring all five parameters, a minimum subset would include pH, conductivity, and turbidity or  DO. Three successive readings should be within ± 0.1 for pH, ± 3% for conductivity, and ± 10% for  turbidity and DO.     Upon parameter stabilization, sampling is initiated. Sampling flow rate is maintained at the estab‐ lished purge rate or is adjusted slightly to minimize aeration, bubble formation, turbulent filling of  sample bottles, or loss of volatiles due to extended residence time in tubing. The same device used  for purging is used to collect the groundwater sample. Generally, volatile parameters are sampled  first. The sequence in which samples for inorganic parameters are collected is not determined  unless filtered (dissolved) samples are collected. Preservatives, such as acids, are provided by the  laboratory in pre‐prepared containers in which collected samples are placed if in‐field preservation  is necessary.   The samples are labeled with the project name, project number, sample  identification, required analysis, and date and time of collection.  The samples are placed on ice,  shipped to a certified laboratory, and analyzed before the expiration of an analytical method’s  prescribed holding time.  Chain‐of‐custody documentation is maintained for each sample collected  in the field.      During both well purging and sampling, proper protective clothing and equipment is used and is  dependent upon the type and level of contaminants present.   Also, field personnel change gloves  between different monitoring wells or sampling points to reduce the chance of cross‐ contamination.  When multiple monitoring wells or sampling points are sampled, sampling is  completed beginning with the least contaminated well to the most contaminated well, if it is  known.    Stockpile Sampling    The number of composite samples collected from a stockpile or a total quantity of excavated soil is  based upon the cubic yardage.  One composite sample is collected for every 100 cubic yards of  contaminated soil excavated.  The volume of a stockpile or total quantity of excavated soil is  calculated by approximating the general geometry of a stockpile or estimating the capacity of the  Page 6 of 8  dump trucks used for hauling.  If a stockpile is sampled, a grid pattern is laid out on the stockpile,  dividing the stockpile into segments of approximately 200 cubic yards.  Two soil borings are  advanced within a grid and three soil samples are collected from each soil boring at various depths.   The six soil samples are mixed into a composite sample by a trained TerraQuest technician.  If truck  loads are sampled, an aliquot sample is collected from the hauling trucks at a frequency based  upon the capacity of the hauling trucks.      Aliquots are gently mixed into a composite sample by a trained TerraQuest technician. Every effort  is made to minimize the loss of contaminants through volatilization.  The composited soil samples  are jarred in the appropriate laboratory‐prepared containers, labeled with the sample location,  sample identification, date of collection, time of collection, the analytical method, and the  preservative.  The samples are placed on ice, shipped to a laboratory, and analyzed before the  expiration of an analytical method’s prescribed holding time.  Chain‐of‐custody documentation is  maintained for each sample collected in the field.    Surface Water Sampling    Surface water samples, specifically samples from creeks or streams, are collected from a  moving/flowing portion of the creek or stream to ensure that stagnant water is not collected.  Field  personnel are careful to collect samples from flowing areas that are not so turbulent as to cause a  loss of volatile contaminants which might have been contained in the creek’s/stream’s water.   Samples are collected by field personnel wearing disposable nitrile gloves.  Field personnel change  gloves between different locations to reduce the chance of cross‐contamination.  Samples are  collected directly from the appropriate creek or stream location and placed into the appropriate  laboratory‐prepared containers.  Preservatives, such as acids, are provided by the laboratory in pre‐ prepared containers in which collected samples are placed if in‐field preservation is necessary. The  samples are labeled with the project name, project number, sample identification, required  analysis, and date and time of collection.  The samples are cooled on ice to approximately four  degrees centigrade, shipped to a certified laboratory, and analyzed before the expiration of an  analytical method’s prescribed holding time.  Chain‐of‐custody documentation is maintained for  each sample collected in the field.       Potable Well Sampling    Groundwater samples from potable wells are collected from sampling points, typically spigots,  located in the closest proximity to the potable well pump house as possible.  Prior to sample  collection, the water is run for a sufficient amount of time to purge the bladder tank and assure  that sampled water is representative of aquifer conditions.  Once purged, the flow rate is reduced  and samples are placed in the appropriate laboratory prepared containers with the appropriate  acid preservatives added if preservation of the sample is necessary.  The samples are labeled with  the project name, project number, sample identification, required analysis, and date and time of  collection.  The samples are placed on ice, shipped to a laboratory, and analyzed before the  expiration of an analytical method’s prescribed holding time.  Chain‐of‐custody documentation is  maintained for each sample collected in the field.   Page 7 of 8  Public Water Supply Line Sampling    Groundwater samples from public water supply lines are collected from sampling points, typically  spigots.  To sample the spigot, the flow rate is reduced and samples are placed in the appropriate  laboratory prepared containers.   The samples are labeled with the sample location, sample  identification, date of collection, time of collection, and required analytical method.  The samples  are placed on ice, shipped to a laboratory, and analyzed before the expiration of an analytical  method’s prescribed holding time.  Chain‐of‐custody documentation is maintained for each sample  collected in the field.     Air Sampling    Air samples are collected with the aide of a manually operated MityVac® pump manufactured by  Pristech, Inc.  The air sampling process begins by connecting a length of rubber hose from the  MityVac® pump to the port to be sampled, or by hanging the hose inside of an emissions stack in  such a manner as to ensure no outside air causes dilution.  Another length of hose is fixed to the  outlet port of the pump and is connected to a new Tedlar bag.  Once the pump is hooked up, a  valve on the Tedlar collection bag is opened and air is manually forced into the bag by the pumping  action of sampling personnel.      Field Measurements    Field measurements taken to determine the pH, conductivity, temperature, and dissolved oxygen  concentration of a particular groundwater sample are taken directly after a particular monitoring  well has been adequately purged.  This ensures that the groundwater parameter data collected is  representative of the aquifer conditions at a given location.  Once purging of the monitoring well is  complete, the decontaminated probe head and cord of the appropriate unit is lowered into the  required monitoring well.  If the depth to water in a specific monitoring well is greater than the  length of cord for a particular unit, a new, disposable bailer is slowly lowered into the appropriate  monitoring well and a representative groundwater sample is retrieved.  A slow pouring device is  fitted onto the end of the disposable bailer and the sample is slowly poured into a new, disposable  plastic cup.  Groundwater parameter data are then collected from the groundwater in the cup  using the required unit.      For pH, conductivity, and temperature, a Hanna Instruments Model 991300 portable meter is  utilized.  This unit is periodically calibrated and maintained in accordance with the unit’s operations  manual by field personnel.  Prior to data collection, the unit is properly decontaminated to prevent  cross‐contamination.  The unit is decontaminated between each sample.  The procedure used for  sample measurement involves lowering the meter’s probe into the new, disposable cup containing  the groundwater sample to be measured and slowly stirring the probe to force groundwater across  the probe’s membrane.  The measurements displayed by the meter are then recorded.      For dissolved oxygen concentration measurements, a YSI® Model 55 Handheld Dissolved Oxygen  System is utilized.  This unit is periodically calibrated and maintained in accordance with the unit’s  Page 8 of 8  operations manual by field personnel.  Prior to data collection, the unit is properly decontaminated  to prevent cross‐contamination.  The unit is decontaminated between each sample.  The procedure  used for sample measurement involves adjusting the unit for the correct altitude where the  sampling will take place and adjusting the reported units desired.  Once this is done, the unit’s  probe is inserted into the groundwater sample to be measured and the probe is slowly stirred to  force the groundwater across the probe’s membrane.  The measurements displayed by the unit are  then recorded.      For turbidity measurements, a Hach 2100P Portable Turbidity meter or equal equivalent is utilized.   The unit is calibrated prior to use in accordance with the unit’s operations manual by field  personnel.  Groundwater samples are collected in glass containers for measurement by the  instrument.  The glass containers are washed with bottled‐water between each measurement  collection.  Once the sample is collected and inserted into the instrument, the measurements  displayed by the instrument are then recorded.          APPENDIX B ANALYTICAL REPORT PREPARED FOR Attn: Ryan Kerins Terraquest Environmental Consultants, PC 100 E. Ruffin Street Mebane, North Carolina 27302 Generated 4/19/2023 3:21:54 PM Revision 1 JOB DESCRIPTION Brightwood JOB NUMBER 400-235755-1 See page two for job notes and contact information. Pensacola FL 32514 3355 McLemore Drive Eurofins Pensacola Page 1 of 65 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Pensacola Eurofins Pensacola is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes The test results in this report meet all NELAP requirements for accredited parameters, unless otherwise noted, and relate only to the referenced samples. Pursuant to NELAP, this report may not be reproduced, except in full, without written approval from the laboratory. For questions please contact the Project Manager at the e-mail address listed on this page, or the telephone number at the bottom of the page. Eurofins Environment Testing Southeast LLC, Pensacola Certifications and Approvals: Alabama (40150), Arizona (AZ0710), Arkansas (88-0689), Florida (E81010), Illinois (200041), Iowa (367), Kansas (E-10253), Kentucky UST (53), Louisiana (30748), Maryland (233), Massachusetts (M-FL094), Michigan (9912), New Hampshire (250510), New Jersey (FL006), North Carolina (314), Oklahoma (9810), Pennsylvania (68-00467), Rhode Island (LAO00307), South Carolina (96026), Tennessee (TN02907), Texas (T104704286-10-2), Virginia (00008), Washington (C2043), West Virginia (136), USDA Foreign Soil Permit (P330-08-00006). The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 4/19/2023 3:21:54 PM Revision 1 Authorized for release by Chad Bechtold, Project Manager Chad.Bechtold@et.eurofinsus.com (813)690-3563 Page 2 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Laboratory Job ID: 400-235755-1 Page 3 of 65 Eurofins Pensacola4/19/2023 (Rev. 1) Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Job ID: 400-235755-1 Laboratory: Eurofins Pensacola Narrative Job Narrative 400-235755-1 Report Revision Per client request the report was revised to have the PAH compounds only reported from the 625.1_Low Level analysis. Receipt The samples were received on 4/7/2023 9:53 AM. Unless otherwise noted below, the samples arrived in good condition, and, where required, properly preserved and on ice. The temperature of the cooler at receipt time was 4.0°C GC/MS VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. GC/MS Semi VOA Method 625.1: The continuing calibration verification (CCV) associated with batch 400-620513 recovered outside acceptance criteria, low biased, for Hexachlorocyclopentadiene and Pentachlorophenol. A reporting limit (RL) standard was analyzed, and the target analytes are detected. Since the associated samples were non-detect for the analyte(s), the data are reported. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Hydrocarbons No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Hydrocarbons No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins PensacolaPage 4 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Client Sample ID: MW1R Lab Sample ID: 400-235755-1 1,2,4-Trimethylbenzene RL 1.00 ug/L MDL 0.820 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.00 SM6200-B Benzene 1.00 ug/L0.130 Total/NA18.21 SM6200-B Ethylbenzene 1.00 ug/L0.500 Total/NA1104SM6200-B Isopropylbenzene 1.00 ug/L0.530 Total/NA136.5 SM6200-B m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA18.89 SM6200-B n-Butylbenzene 1.00 ug/L0.760 Total/NA19.78 SM6200-B N-Propylbenzene 1.00 ug/L0.690 Total/NA164.6 SM6200-B o-Xylene 5.00 ug/L0.600 Total/NA10.805 J SM6200-B p-Cymene (p-Isopropyltoluene)1.00 ug/L0.710 Total/NA10.794 J SM6200-B sec-Butylbenzene 1.00 ug/L0.700 Total/NA110.7 SM6200-B tert-Butylbenzene 1.00 ug/L0.630 Total/NA11.00 SM6200-B Toluene 1.00 ug/L0.410 Total/NA11.15 SM6200-B Xylenes, Total 10.0 ug/L1.60 Total/NA19.69 J SM6200-B 1-Methylnaphthalene 0.187 ug/L0.0693 Total/NA118.1 625.1 2-Methylnaphthalene 0.187 ug/L0.0562 Total/NA17.80 625.1 Naphthalene 0.187 ug/L0.0880 Total/NA140.9 625.1 Diethyl phthalate 9.36 ug/L0.225 Total/NA10.430 J 625.1 C5-C8 Aliphatics 130 ug/L130 Total/NA5880MAVPH C9-C12 Aliphatics 55.0 ug/L55.0 Total/NA588.9 MAVPH C9-C10 Aromatics 35.0 ug/L35.0 Total/NA5796MAVPH C9-C18 Aliphatics 146 ug/L146 Total/NA1233MA-EPH C11-C22 Aromatics 301 ug/L301 Total/NA1771MA-EPH Client Sample ID: MW2 Lab Sample ID: 400-235755-2 2-Methylnaphthalene RL 0.188 ug/L MDL 0.0565 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.127 625.1 Diethyl phthalate 9.42 ug/L0.226 Total/NA10.549 J 625.1 Client Sample ID: MW3 Lab Sample ID: 400-235755-3 No Detections. Client Sample ID: MW4 Lab Sample ID: 400-235755-4 No Detections. Client Sample ID: MW5 Lab Sample ID: 400-235755-5 No Detections. Client Sample ID: MW6 Lab Sample ID: 400-235755-6 1-Methylnaphthalene RL 0.189 ug/L MDL 0.0698 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.0736 625.1 2-Methylnaphthalene 0.189 ug/L0.0566 Total/NA10.0961 J 625.1 Anthracene 0.189 ug/L0.0302 Total/NA10.0526 J 625.1 Fluoranthene 0.189 ug/L0.0641 Total/NA10.0700 J 625.1 Diethyl phthalate 9.43 ug/L0.226 Total/NA10.269 J 625.1 Client Sample ID: DW1 Lab Sample ID: 400-235755-7 Diethyl phthalate RL 9.38 ug/L MDL 0.225 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.331 625.1 Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 5 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Lab Sample ID Client Sample ID Matrix Collected Received 400-235755-1 MW1R Water 04/06/23 13:32 04/07/23 09:53 400-235755-2 MW2 Water 04/06/23 14:38 04/07/23 09:53 400-235755-3 MW3 Water 04/06/23 15:06 04/07/23 09:53 400-235755-4 MW4 Water 04/06/23 15:47 04/07/23 09:53 400-235755-5 MW5 Water 04/06/23 12:06 04/07/23 09:53 400-235755-6 MW6 Water 04/06/23 12:45 04/07/23 09:53 400-235755-7 DW1 Water 04/06/23 14:02 04/07/23 09:53 Eurofins PensacolaPage 6 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-1Client Sample ID: MW1R Matrix: WaterDate Collected: 04/06/23 13:32 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 04/14/23 09:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 04/14/23 09:26 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 04/14/23 09:26 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 04/14/23 09:26 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 04/14/23 09:26 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 04/14/23 09:26 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 04/14/23 09:26 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 04/14/23 09:26 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 04/14/23 09:26 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 04/14/23 09:26 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 04/14/23 09:26 12.001,2,4-Trimethylbenzene 1.00 0.230 ug/L 04/14/23 09:26 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 04/14/23 09:26 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 04/14/23 09:26 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 04/14/23 09:26 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 04/14/23 09:26 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 04/14/23 09:26 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 09:26 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 04/14/23 09:26 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 09:26 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 04/14/23 09:26 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 04/14/23 09:26 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 04/14/23 09:26 11.40 U2-Hexanone 1.00 0.560 ug/L 04/14/23 09:26 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 04/14/23 09:26 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 04/14/23 09:26 110.0 UAcetone 1.00 0.130 ug/L 04/14/23 09:26 18.21Benzene 1.00 0.540 ug/L 04/14/23 09:26 10.540 UBromobenzene 1.00 0.210 ug/L 04/14/23 09:26 10.210 UBromochloromethane 1.00 0.500 ug/L 04/14/23 09:26 10.500 UBromodichloromethane 5.00 0.250 ug/L 04/14/23 09:26 10.250 UBromoform 1.00 0.980 ug/L 04/14/23 09:26 10.980 UBromomethane 1.00 0.190 ug/L 04/14/23 09:26 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 04/14/23 09:26 10.150 UChlorobenzene 1.00 0.760 ug/L 04/14/23 09:26 10.760 UChloroethane 1.00 1.00 ug/L 04/14/23 09:26 11.00 UChloroform 1.00 0.320 ug/L 04/14/23 09:26 10.320 UChloromethane 1.00 0.200 ug/L 04/14/23 09:26 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 04/14/23 09:26 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 04/14/23 09:26 10.240 UDibromochloromethane 1.00 0.850 ug/L 04/14/23 09:26 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 04/14/23 09:26 10.200 UDiisopropyl ether 100 24.0 ug/L 04/14/23 09:26 124.0 UEthanol 1.00 0.500 ug/L 04/14/23 09:26 1104Ethylbenzene 1.00 0.530 ug/L 04/14/23 09:26 136.5Isopropylbenzene 1.00 0.220 ug/L 04/14/23 09:26 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 04/14/23 09:26 13.00 UMethylene Chloride 5.00 0.630 ug/L 04/14/23 09:26 18.89m-Xylene & p-Xylene 1.00 0.760 ug/L 04/14/23 09:26 19.78n-Butylbenzene Eurofins Pensacola Page 7 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-1Client Sample ID: MW1R Matrix: WaterDate Collected: 04/06/23 13:32 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 64.6 1.00 0.690 ug/L 04/14/23 09:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier N-Propylbenzene 5.00 0.600 ug/L 04/14/23 09:26 10.805 Jo-Xylene 1.00 0.710 ug/L 04/14/23 09:26 10.794 Jp-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 04/14/23 09:26 110.7sec-Butylbenzene 1.00 1.00 ug/L 04/14/23 09:26 11.00 UStyrene 1.00 0.630 ug/L 04/14/23 09:26 11.00tert-Butylbenzene 1.00 0.900 ug/L 04/14/23 09:26 10.900 UTetrachloroethene 1.00 0.410 ug/L 04/14/23 09:26 11.15Toluene 1.00 0.500 ug/L 04/14/23 09:26 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 04/14/23 09:26 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 04/14/23 09:26 10.150 UTrichloroethene 1.00 0.520 ug/L 04/14/23 09:26 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 04/14/23 09:26 10.930 UVinyl acetate 1.00 0.500 ug/L 04/14/23 09:26 10.500 UVinyl chloride 10.0 1.60 ug/L 04/14/23 09:26 19.69 JXylenes, Total 4-Bromofluorobenzene 106 72-119 04/14/23 09:26 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 100 04/14/23 09:26 175-126 Toluene-d8 (Surr)94 04/14/23 09:26 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 18.1 0.187 0.0693 ug/L 04/12/23 09:59 04/13/23 18:04 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 0.187 0.0562 ug/L 04/12/23 09:59 04/13/23 18:04 17.802-Methylnaphthalene 9.36 0.150 ug/L 04/12/23 09:59 04/12/23 20:13 10.150 U2,2'-oxybis(1-chloropropane) 0.187 0.0300 ug/L 04/12/23 09:59 04/13/23 18:04 10.0300 UAcenaphthene 9.36 3.46 ug/L 04/12/23 09:59 04/12/23 20:13 13.46 U2,4,5-Trichlorophenol 0.187 0.0421 ug/L 04/12/23 09:59 04/13/23 18:04 10.0421 UAcenaphthylene 0.187 0.0300 ug/L 04/12/23 09:59 04/13/23 18:04 10.0300 UAnthracene 9.36 2.43 ug/L 04/12/23 09:59 04/12/23 20:13 12.43 U2,4,6-Trichlorophenol 0.187 0.0431 ug/L 04/12/23 09:59 04/13/23 18:04 10.0431 UBenzo[a]anthracene 9.36 1.87 ug/L 04/12/23 09:59 04/12/23 20:13 11.87 U2,4-Dichlorophenol 0.187 0.0393 ug/L 04/12/23 09:59 04/13/23 18:04 10.0393 UBenzo[a]pyrene 9.36 1.87 ug/L 04/12/23 09:59 04/12/23 20:13 11.87 U2,4-Dimethylphenol 0.187 0.0318 ug/L 04/12/23 09:59 04/13/23 18:04 10.0318 UBenzo[b]fluoranthene 28.1 3.18 ug/L 04/12/23 09:59 04/12/23 20:13 13.18 U2,4-Dinitrophenol 0.187 0.122 ug/L 04/12/23 09:59 04/13/23 18:04 10.122 UBenzo[g,h,i]perylene 9.36 1.78 ug/L 04/12/23 09:59 04/12/23 20:13 11.78 U2,4-Dinitrotoluene 0.187 0.0936 ug/L 04/12/23 09:59 04/13/23 18:04 10.0936 UBenzo[k]fluoranthene 9.36 1.78 ug/L 04/12/23 09:59 04/12/23 20:13 11.78 U2,6-Dinitrotoluene 0.187 0.0693 ug/L 04/12/23 09:59 04/13/23 18:04 10.0693 UChrysene 9.36 0.131 ug/L 04/12/23 09:59 04/12/23 20:13 10.131 U2-Chloronaphthalene 0.187 0.0468 ug/L 04/12/23 09:59 04/13/23 18:04 10.0468 UDibenz(a,h)anthracene 9.36 2.06 ug/L 04/12/23 09:59 04/12/23 20:13 12.06 U2-Chlorophenol 0.187 0.0637 ug/L 04/12/23 09:59 04/13/23 18:04 10.0637 UFluoranthene 0.187 0.103 ug/L 04/12/23 09:59 04/13/23 18:04 10.103 UFluorene 0.187 0.0403 ug/L 04/12/23 09:59 04/13/23 18:04 10.0403 UIndeno[1,2,3-cd]pyrene 0.187 0.0880 ug/L 04/12/23 09:59 04/13/23 18:04 140.9Naphthalene 9.36 1.69 ug/L 04/12/23 09:59 04/12/23 20:13 11.69 U2-Methylphenol Eurofins Pensacola Page 8 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-1Client Sample ID: MW1R Matrix: WaterDate Collected: 04/06/23 13:32 Date Received: 04/07/23 09:53 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 2.06 U 9.36 2.06 ug/L 04/12/23 09:59 04/12/23 20:13 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2-Nitroaniline 9.36 2.25 ug/L 04/12/23 09:59 04/12/23 20:13 12.25 U2-Nitrophenol 18.7 0.365 ug/L 04/12/23 09:59 04/12/23 20:13 10.365 U3 & 4 Methylphenol 9.36 2.43 ug/L 04/12/23 09:59 04/12/23 20:13 12.43 U3,3'-Dichlorobenzidine 9.36 1.69 ug/L 04/12/23 09:59 04/12/23 20:13 11.69 U3-Nitroaniline 9.36 1.50 ug/L 04/12/23 09:59 04/12/23 20:13 11.50 U4,6-Dinitro-2-methylphenol 9.36 0.187 ug/L 04/12/23 09:59 04/12/23 20:13 10.187 U4-Bromophenyl phenyl ether 9.36 3.56 ug/L 04/12/23 09:59 04/12/23 20:13 13.56 U4-Chloro-3-methylphenol 9.36 3.18 ug/L 04/12/23 09:59 04/12/23 20:13 13.18 U4-Chloroaniline 9.36 1.87 ug/L 04/12/23 09:59 04/12/23 20:13 11.87 U4-Chlorophenyl phenyl ether 9.36 1.40 ug/L 04/12/23 09:59 04/12/23 20:13 11.40 U4-Nitroaniline 9.36 1.97 ug/L 04/12/23 09:59 04/12/23 20:13 11.97 U4-Nitrophenol 23.4 18.7 ug/L 04/12/23 09:59 04/12/23 20:13 118.7 UBenzidine 28.1 6.84 ug/L 04/12/23 09:59 04/12/23 20:13 16.84 UBenzoic acid 9.36 1.87 ug/L 04/12/23 09:59 04/12/23 20:13 11.87 UBenzyl alcohol 9.36 0.150 ug/L 04/12/23 09:59 04/12/23 20:13 10.150 UBis(2-chloroethoxy)methane 9.36 2.53 ug/L 04/12/23 09:59 04/12/23 20:13 12.53 UBis(2-chloroethyl)ether 9.36 4.68 ug/L 04/12/23 09:59 04/12/23 20:13 14.68 UBis(2-ethylhexyl) phthalate 9.36 0.178 ug/L 04/12/23 09:59 04/12/23 20:13 10.178 UButyl benzyl phthalate 9.36 0.159 ug/L 04/12/23 09:59 04/12/23 20:13 10.159 UDibenzofuran 9.36 0.225 ug/L 04/12/23 09:59 04/12/23 20:13 10.430 JDiethyl phthalate 9.36 0.159 ug/L 04/12/23 09:59 04/12/23 20:13 10.159 UDimethyl phthalate 9.36 1.31 ug/L 04/12/23 09:59 04/12/23 20:13 11.31 UDi-n-butyl phthalate 9.36 0.159 ug/L 04/12/23 09:59 04/12/23 20:13 10.159 UDi-n-octyl phthalate 9.36 0.159 ug/L 04/12/23 09:59 04/12/23 20:13 10.159 UHexachlorobenzene 9.36 3.37 ug/L 04/12/23 09:59 04/12/23 20:13 13.37 UHexachlorobutadiene 18.7 2.43 ug/L 04/12/23 09:59 04/12/23 20:13 12.43 UHexachlorocyclopentadiene 9.36 3.93 ug/L 04/12/23 09:59 04/12/23 20:13 13.93 UHexachloroethane 9.36 0.131 ug/L 04/12/23 09:59 04/12/23 20:13 10.131 UIsophorone 9.36 0.122 ug/L 04/12/23 09:59 04/12/23 20:13 10.122 UNitrobenzene 9.36 3.09 ug/L 04/12/23 09:59 04/12/23 20:13 13.09 UN-Nitrosodi-n-propylamine 9.36 0.169 ug/L 04/12/23 09:59 04/12/23 20:13 10.169 UN-Nitrosodiphenylamine 18.7 1.31 ug/L 04/12/23 09:59 04/12/23 20:13 11.31 UPentachlorophenol 9.36 1.03 ug/L 04/12/23 09:59 04/12/23 20:13 11.03 UPhenol 2,4,6-Tribromophenol 86 15-135 04/12/23 09:59 04/12/23 20:13 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 78 04/12/23 09:59 04/12/23 20:13 132-109 2-Fluorophenol 55 04/12/23 09:59 04/12/23 20:13 110-104 2-Fluorobiphenyl 61 04/12/23 09:59 04/13/23 18:04 132-109 Nitrobenzene-d5 (Surr)73 04/12/23 09:59 04/13/23 18:04 131-111 Terphenyl-d14 (Surr)84 04/12/23 09:59 04/13/23 18:04 130-129 Nitrobenzene-d5 74 04/12/23 09:59 04/12/23 20:13 131-111 Phenol-d5 43 04/12/23 09:59 04/12/23 20:13 110-110 Terphenyl-d14 107 04/12/23 09:59 04/12/23 20:13 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 880 130 130 ug/L 04/13/23 13:23 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 55.0 55.0 ug/L 04/13/23 13:23 588.9C9-C12 Aliphatics Eurofins Pensacola Page 9 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-1Client Sample ID: MW1R Matrix: WaterDate Collected: 04/06/23 13:32 Date Received: 04/07/23 09:53 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) RL MDL 796 35.0 35.0 ug/L 04/13/23 13:23 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)116 70-130 04/13/23 13:23 5 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)108 04/13/23 13:23 570-130 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 233 146 146 ug/L 04/11/23 21:39 04/12/23 19:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 146 146 ug/L 04/11/23 21:39 04/12/23 19:47 1146UC19-C36 Aliphatics 301 301 ug/L 04/11/23 21:39 04/12/23 19:57 1771C11-C22 Aromatics 1-Chlorooctadecane 105 40-140 04/11/23 21:39 04/12/23 19:47 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 75 04/11/23 21:39 04/12/23 19:57 140-140 2-Fluorobiphenyl 115 04/11/23 21:39 04/12/23 19:57 140-140 2-Bromonaphthalene 111 04/11/23 21:39 04/12/23 19:57 140-140 Eurofins Pensacola Page 10 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-2Client Sample ID: MW2 Matrix: WaterDate Collected: 04/06/23 14:38 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 04/14/23 09:48 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 04/14/23 09:48 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 04/14/23 09:48 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 04/14/23 09:48 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 04/14/23 09:48 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 04/14/23 09:48 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 04/14/23 09:48 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 04/14/23 09:48 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 04/14/23 09:48 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 04/14/23 09:48 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 04/14/23 09:48 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 04/14/23 09:48 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 04/14/23 09:48 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 04/14/23 09:48 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 04/14/23 09:48 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 04/14/23 09:48 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 04/14/23 09:48 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 09:48 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 04/14/23 09:48 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 09:48 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 04/14/23 09:48 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 04/14/23 09:48 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 04/14/23 09:48 11.40 U2-Hexanone 1.00 0.560 ug/L 04/14/23 09:48 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 04/14/23 09:48 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 04/14/23 09:48 110.0 UAcetone 1.00 0.130 ug/L 04/14/23 09:48 10.130 UBenzene 1.00 0.540 ug/L 04/14/23 09:48 10.540 UBromobenzene 1.00 0.210 ug/L 04/14/23 09:48 10.210 UBromochloromethane 1.00 0.500 ug/L 04/14/23 09:48 10.500 UBromodichloromethane 5.00 0.250 ug/L 04/14/23 09:48 10.250 UBromoform 1.00 0.980 ug/L 04/14/23 09:48 10.980 UBromomethane 1.00 0.190 ug/L 04/14/23 09:48 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 04/14/23 09:48 10.150 UChlorobenzene 1.00 0.760 ug/L 04/14/23 09:48 10.760 UChloroethane 1.00 1.00 ug/L 04/14/23 09:48 11.00 UChloroform 1.00 0.320 ug/L 04/14/23 09:48 10.320 UChloromethane 1.00 0.200 ug/L 04/14/23 09:48 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 04/14/23 09:48 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 04/14/23 09:48 10.240 UDibromochloromethane 1.00 0.850 ug/L 04/14/23 09:48 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 04/14/23 09:48 10.200 UDiisopropyl ether 100 24.0 ug/L 04/14/23 09:48 124.0 UEthanol 1.00 0.500 ug/L 04/14/23 09:48 10.500 UEthylbenzene 1.00 0.530 ug/L 04/14/23 09:48 10.530 UIsopropylbenzene 1.00 0.220 ug/L 04/14/23 09:48 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 04/14/23 09:48 13.00 UMethylene Chloride 5.00 0.630 ug/L 04/14/23 09:48 10.630 Um-Xylene & p-Xylene 1.00 0.760 ug/L 04/14/23 09:48 10.760 Un-Butylbenzene Eurofins Pensacola Page 11 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-2Client Sample ID: MW2 Matrix: WaterDate Collected: 04/06/23 14:38 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.690 U 1.00 0.690 ug/L 04/14/23 09:48 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier N-Propylbenzene 5.00 0.600 ug/L 04/14/23 09:48 10.600 Uo-Xylene 1.00 0.710 ug/L 04/14/23 09:48 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 04/14/23 09:48 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 04/14/23 09:48 11.00 UStyrene 1.00 0.630 ug/L 04/14/23 09:48 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 04/14/23 09:48 10.900 UTetrachloroethene 1.00 0.410 ug/L 04/14/23 09:48 10.410 UToluene 1.00 0.500 ug/L 04/14/23 09:48 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 04/14/23 09:48 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 04/14/23 09:48 10.150 UTrichloroethene 1.00 0.520 ug/L 04/14/23 09:48 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 04/14/23 09:48 10.930 U F1Vinyl acetate 1.00 0.500 ug/L 04/14/23 09:48 10.500 UVinyl chloride 10.0 1.60 ug/L 04/14/23 09:48 11.60 UXylenes, Total 4-Bromofluorobenzene 100 72-119 04/14/23 09:48 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 100 04/14/23 09:48 175-126 Toluene-d8 (Surr)93 04/14/23 09:48 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 0.0697 U 0.188 0.0697 ug/L 04/12/23 09:59 04/13/23 18:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 0.188 0.0565 ug/L 04/12/23 09:59 04/13/23 18:21 10.127 J2-Methylnaphthalene 9.42 0.151 ug/L 04/12/23 09:59 04/12/23 20:34 10.151 U2,2'-oxybis(1-chloropropane) 0.188 0.0301 ug/L 04/12/23 09:59 04/13/23 18:21 10.0301 UAcenaphthene 9.42 3.49 ug/L 04/12/23 09:59 04/12/23 20:34 13.49 U2,4,5-Trichlorophenol 0.188 0.0424 ug/L 04/12/23 09:59 04/13/23 18:21 10.0424 UAcenaphthylene 0.188 0.0301 ug/L 04/12/23 09:59 04/13/23 18:21 10.0301 UAnthracene 9.42 2.45 ug/L 04/12/23 09:59 04/12/23 20:34 12.45 U2,4,6-Trichlorophenol 0.188 0.0433 ug/L 04/12/23 09:59 04/13/23 18:21 10.0433 UBenzo[a]anthracene 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:34 11.88 U2,4-Dichlorophenol 0.188 0.0396 ug/L 04/12/23 09:59 04/13/23 18:21 10.0396 UBenzo[a]pyrene 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:34 11.88 U2,4-Dimethylphenol 0.188 0.0320 ug/L 04/12/23 09:59 04/13/23 18:21 10.0320 UBenzo[b]fluoranthene 28.3 3.20 ug/L 04/12/23 09:59 04/12/23 20:34 13.20 U2,4-Dinitrophenol 0.188 0.122 ug/L 04/12/23 09:59 04/13/23 18:21 10.122 UBenzo[g,h,i]perylene 9.42 1.79 ug/L 04/12/23 09:59 04/12/23 20:34 11.79 U2,4-Dinitrotoluene 0.188 0.0942 ug/L 04/12/23 09:59 04/13/23 18:21 10.0942 UBenzo[k]fluoranthene 9.42 1.79 ug/L 04/12/23 09:59 04/12/23 20:34 11.79 U2,6-Dinitrotoluene 0.188 0.0697 ug/L 04/12/23 09:59 04/13/23 18:21 10.0697 UChrysene 9.42 0.132 ug/L 04/12/23 09:59 04/12/23 20:34 10.132 U2-Chloronaphthalene 0.188 0.0471 ug/L 04/12/23 09:59 04/13/23 18:21 10.0471 UDibenz(a,h)anthracene 9.42 2.07 ug/L 04/12/23 09:59 04/12/23 20:34 12.07 U2-Chlorophenol 0.188 0.0641 ug/L 04/12/23 09:59 04/13/23 18:21 10.0641 UFluoranthene 0.188 0.104 ug/L 04/12/23 09:59 04/13/23 18:21 10.104 UFluorene 0.188 0.0405 ug/L 04/12/23 09:59 04/13/23 18:21 10.0405 UIndeno[1,2,3-cd]pyrene 0.188 0.0885 ug/L 04/12/23 09:59 04/13/23 18:21 10.0885 UNaphthalene 9.42 1.70 ug/L 04/12/23 09:59 04/12/23 20:34 11.70 U2-Methylphenol Eurofins Pensacola Page 12 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-2Client Sample ID: MW2 Matrix: WaterDate Collected: 04/06/23 14:38 Date Received: 04/07/23 09:53 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 2.07 U 9.42 2.07 ug/L 04/12/23 09:59 04/12/23 20:34 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2-Nitroaniline 9.42 2.26 ug/L 04/12/23 09:59 04/12/23 20:34 12.26 U2-Nitrophenol 18.8 0.367 ug/L 04/12/23 09:59 04/12/23 20:34 10.367 U3 & 4 Methylphenol 9.42 2.45 ug/L 04/12/23 09:59 04/12/23 20:34 12.45 U3,3'-Dichlorobenzidine 9.42 1.70 ug/L 04/12/23 09:59 04/12/23 20:34 11.70 U3-Nitroaniline 9.42 1.51 ug/L 04/12/23 09:59 04/12/23 20:34 11.51 U4,6-Dinitro-2-methylphenol 9.42 0.188 ug/L 04/12/23 09:59 04/12/23 20:34 10.188 U4-Bromophenyl phenyl ether 9.42 3.58 ug/L 04/12/23 09:59 04/12/23 20:34 13.58 U4-Chloro-3-methylphenol 9.42 3.20 ug/L 04/12/23 09:59 04/12/23 20:34 13.20 U4-Chloroaniline 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:34 11.88 U4-Chlorophenyl phenyl ether 9.42 1.41 ug/L 04/12/23 09:59 04/12/23 20:34 11.41 U4-Nitroaniline 9.42 1.98 ug/L 04/12/23 09:59 04/12/23 20:34 11.98 U4-Nitrophenol 23.5 18.8 ug/L 04/12/23 09:59 04/12/23 20:34 118.8 UBenzidine 28.3 6.88 ug/L 04/12/23 09:59 04/12/23 20:34 16.88 UBenzoic acid 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:34 11.88 UBenzyl alcohol 9.42 0.151 ug/L 04/12/23 09:59 04/12/23 20:34 10.151 UBis(2-chloroethoxy)methane 9.42 2.54 ug/L 04/12/23 09:59 04/12/23 20:34 12.54 UBis(2-chloroethyl)ether 9.42 4.71 ug/L 04/12/23 09:59 04/12/23 20:34 14.71 UBis(2-ethylhexyl) phthalate 9.42 0.179 ug/L 04/12/23 09:59 04/12/23 20:34 10.179 UButyl benzyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:34 10.160 UDibenzofuran 9.42 0.226 ug/L 04/12/23 09:59 04/12/23 20:34 10.549 JDiethyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:34 10.160 UDimethyl phthalate 9.42 1.32 ug/L 04/12/23 09:59 04/12/23 20:34 11.32 UDi-n-butyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:34 10.160 UDi-n-octyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:34 10.160 UHexachlorobenzene 9.42 3.39 ug/L 04/12/23 09:59 04/12/23 20:34 13.39 UHexachlorobutadiene 18.8 2.45 ug/L 04/12/23 09:59 04/12/23 20:34 12.45 UHexachlorocyclopentadiene 9.42 3.96 ug/L 04/12/23 09:59 04/12/23 20:34 13.96 UHexachloroethane 9.42 0.132 ug/L 04/12/23 09:59 04/12/23 20:34 10.132 UIsophorone 9.42 0.122 ug/L 04/12/23 09:59 04/12/23 20:34 10.122 UNitrobenzene 9.42 3.11 ug/L 04/12/23 09:59 04/12/23 20:34 13.11 UN-Nitrosodi-n-propylamine 9.42 0.170 ug/L 04/12/23 09:59 04/12/23 20:34 10.170 UN-Nitrosodiphenylamine 18.8 1.32 ug/L 04/12/23 09:59 04/12/23 20:34 11.32 UPentachlorophenol 9.42 1.04 ug/L 04/12/23 09:59 04/12/23 20:34 11.04 UPhenol 2,4,6-Tribromophenol 69 15-135 04/12/23 09:59 04/12/23 20:34 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 76 04/12/23 09:59 04/12/23 20:34 132-109 2-Fluorophenol 54 04/12/23 09:59 04/12/23 20:34 110-104 2-Fluorobiphenyl 62 04/12/23 09:59 04/13/23 18:21 132-109 Nitrobenzene-d5 (Surr)58 04/12/23 09:59 04/13/23 18:21 131-111 Terphenyl-d14 (Surr)88 04/12/23 09:59 04/13/23 18:21 130-129 Nitrobenzene-d5 71 04/12/23 09:59 04/12/23 20:34 131-111 Phenol-d5 42 04/12/23 09:59 04/12/23 20:34 110-110 Terphenyl-d14 96 04/12/23 09:59 04/12/23 20:34 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 26.0 U 26.0 26.0 ug/L 04/12/23 17:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 11.0 11.0 ug/L 04/12/23 17:39 111.0 UC9-C12 Aliphatics Eurofins Pensacola Page 13 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-2Client Sample ID: MW2 Matrix: WaterDate Collected: 04/06/23 14:38 Date Received: 04/07/23 09:53 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) RL MDL 7.00 U 7.00 7.00 ug/L 04/12/23 17:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)98 70-130 04/12/23 17:39 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)99 04/12/23 17:39 170-130 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 147 U 147 147 ug/L 04/11/23 21:39 04/12/23 20:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 147 147 ug/L 04/11/23 21:39 04/12/23 20:03 1147UC19-C36 Aliphatics 303 303 ug/L 04/11/23 21:39 04/12/23 20:14 1303UC11-C22 Aromatics 1-Chlorooctadecane 83 40-140 04/11/23 21:39 04/12/23 20:03 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 79 04/11/23 21:39 04/12/23 20:14 140-140 2-Fluorobiphenyl 111 04/11/23 21:39 04/12/23 20:14 140-140 2-Bromonaphthalene 109 04/11/23 21:39 04/12/23 20:14 140-140 Eurofins Pensacola Page 14 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-3Client Sample ID: MW3 Matrix: WaterDate Collected: 04/06/23 15:06 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 04/14/23 10:57 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 04/14/23 10:57 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 04/14/23 10:57 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 04/14/23 10:57 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 04/14/23 10:57 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 04/14/23 10:57 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 04/14/23 10:57 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 04/14/23 10:57 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 04/14/23 10:57 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 04/14/23 10:57 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 04/14/23 10:57 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 04/14/23 10:57 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 04/14/23 10:57 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 04/14/23 10:57 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 04/14/23 10:57 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 04/14/23 10:57 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 04/14/23 10:57 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 10:57 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 04/14/23 10:57 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 10:57 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 04/14/23 10:57 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 04/14/23 10:57 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 04/14/23 10:57 11.40 U2-Hexanone 1.00 0.560 ug/L 04/14/23 10:57 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 04/14/23 10:57 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 04/14/23 10:57 110.0 UAcetone 1.00 0.130 ug/L 04/14/23 10:57 10.130 UBenzene 1.00 0.540 ug/L 04/14/23 10:57 10.540 UBromobenzene 1.00 0.210 ug/L 04/14/23 10:57 10.210 UBromochloromethane 1.00 0.500 ug/L 04/14/23 10:57 10.500 UBromodichloromethane 5.00 0.250 ug/L 04/14/23 10:57 10.250 UBromoform 1.00 0.980 ug/L 04/14/23 10:57 10.980 UBromomethane 1.00 0.190 ug/L 04/14/23 10:57 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 04/14/23 10:57 10.150 UChlorobenzene 1.00 0.760 ug/L 04/14/23 10:57 10.760 UChloroethane 1.00 1.00 ug/L 04/14/23 10:57 11.00 UChloroform 1.00 0.320 ug/L 04/14/23 10:57 10.320 UChloromethane 1.00 0.200 ug/L 04/14/23 10:57 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 04/14/23 10:57 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 04/14/23 10:57 10.240 UDibromochloromethane 1.00 0.850 ug/L 04/14/23 10:57 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 04/14/23 10:57 10.200 UDiisopropyl ether 100 24.0 ug/L 04/14/23 10:57 124.0 UEthanol 1.00 0.500 ug/L 04/14/23 10:57 10.500 UEthylbenzene 1.00 0.530 ug/L 04/14/23 10:57 10.530 UIsopropylbenzene 1.00 0.220 ug/L 04/14/23 10:57 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 04/14/23 10:57 13.00 UMethylene Chloride 5.00 0.630 ug/L 04/14/23 10:57 10.630 Um-Xylene & p-Xylene 1.00 0.760 ug/L 04/14/23 10:57 10.760 Un-Butylbenzene Eurofins Pensacola Page 15 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-3Client Sample ID: MW3 Matrix: WaterDate Collected: 04/06/23 15:06 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.690 U 1.00 0.690 ug/L 04/14/23 10:57 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier N-Propylbenzene 5.00 0.600 ug/L 04/14/23 10:57 10.600 Uo-Xylene 1.00 0.710 ug/L 04/14/23 10:57 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 04/14/23 10:57 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 04/14/23 10:57 11.00 UStyrene 1.00 0.630 ug/L 04/14/23 10:57 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 04/14/23 10:57 10.900 UTetrachloroethene 1.00 0.410 ug/L 04/14/23 10:57 10.410 UToluene 1.00 0.500 ug/L 04/14/23 10:57 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 04/14/23 10:57 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 04/14/23 10:57 10.150 UTrichloroethene 1.00 0.520 ug/L 04/14/23 10:57 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 04/14/23 10:57 10.930 UVinyl acetate 1.00 0.500 ug/L 04/14/23 10:57 10.500 UVinyl chloride 10.0 1.60 ug/L 04/14/23 10:57 11.60 UXylenes, Total 4-Bromofluorobenzene 102 72-119 04/14/23 10:57 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 102 04/14/23 10:57 175-126 Toluene-d8 (Surr)92 04/14/23 10:57 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 0.0697 U 0.188 0.0697 ug/L 04/12/23 09:59 04/13/23 18:38 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 0.188 0.0565 ug/L 04/12/23 09:59 04/13/23 18:38 10.0565 U2-Methylnaphthalene 9.42 0.151 ug/L 04/12/23 09:59 04/12/23 20:56 10.151 U2,2'-oxybis(1-chloropropane) 0.188 0.0301 ug/L 04/12/23 09:59 04/13/23 18:38 10.0301 UAcenaphthene 9.42 3.49 ug/L 04/12/23 09:59 04/12/23 20:56 13.49 U2,4,5-Trichlorophenol 0.188 0.0424 ug/L 04/12/23 09:59 04/13/23 18:38 10.0424 UAcenaphthylene 0.188 0.0301 ug/L 04/12/23 09:59 04/13/23 18:38 10.0301 UAnthracene 9.42 2.45 ug/L 04/12/23 09:59 04/12/23 20:56 12.45 U2,4,6-Trichlorophenol 0.188 0.0433 ug/L 04/12/23 09:59 04/13/23 18:38 10.0433 UBenzo[a]anthracene 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:56 11.88 U2,4-Dichlorophenol 0.188 0.0396 ug/L 04/12/23 09:59 04/13/23 18:38 10.0396 UBenzo[a]pyrene 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:56 11.88 U2,4-Dimethylphenol 0.188 0.0320 ug/L 04/12/23 09:59 04/13/23 18:38 10.0320 UBenzo[b]fluoranthene 28.3 3.20 ug/L 04/12/23 09:59 04/12/23 20:56 13.20 U2,4-Dinitrophenol 0.188 0.122 ug/L 04/12/23 09:59 04/13/23 18:38 10.122 UBenzo[g,h,i]perylene 9.42 1.79 ug/L 04/12/23 09:59 04/12/23 20:56 11.79 U2,4-Dinitrotoluene 0.188 0.0942 ug/L 04/12/23 09:59 04/13/23 18:38 10.0942 UBenzo[k]fluoranthene 9.42 1.79 ug/L 04/12/23 09:59 04/12/23 20:56 11.79 U2,6-Dinitrotoluene 0.188 0.0697 ug/L 04/12/23 09:59 04/13/23 18:38 10.0697 UChrysene 9.42 0.132 ug/L 04/12/23 09:59 04/12/23 20:56 10.132 U2-Chloronaphthalene 0.188 0.0471 ug/L 04/12/23 09:59 04/13/23 18:38 10.0471 UDibenz(a,h)anthracene 9.42 2.07 ug/L 04/12/23 09:59 04/12/23 20:56 12.07 U2-Chlorophenol 0.188 0.0641 ug/L 04/12/23 09:59 04/13/23 18:38 10.0641 UFluoranthene 0.188 0.104 ug/L 04/12/23 09:59 04/13/23 18:38 10.104 UFluorene 0.188 0.0405 ug/L 04/12/23 09:59 04/13/23 18:38 10.0405 UIndeno[1,2,3-cd]pyrene 0.188 0.0885 ug/L 04/12/23 09:59 04/13/23 18:38 10.0885 UNaphthalene 9.42 1.70 ug/L 04/12/23 09:59 04/12/23 20:56 11.70 U2-Methylphenol Eurofins Pensacola Page 16 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-3Client Sample ID: MW3 Matrix: WaterDate Collected: 04/06/23 15:06 Date Received: 04/07/23 09:53 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 2.07 U 9.42 2.07 ug/L 04/12/23 09:59 04/12/23 20:56 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2-Nitroaniline 9.42 2.26 ug/L 04/12/23 09:59 04/12/23 20:56 12.26 U2-Nitrophenol 18.8 0.367 ug/L 04/12/23 09:59 04/12/23 20:56 10.367 U3 & 4 Methylphenol 9.42 2.45 ug/L 04/12/23 09:59 04/12/23 20:56 12.45 U3,3'-Dichlorobenzidine 9.42 1.70 ug/L 04/12/23 09:59 04/12/23 20:56 11.70 U3-Nitroaniline 9.42 1.51 ug/L 04/12/23 09:59 04/12/23 20:56 11.51 U4,6-Dinitro-2-methylphenol 9.42 0.188 ug/L 04/12/23 09:59 04/12/23 20:56 10.188 U4-Bromophenyl phenyl ether 9.42 3.58 ug/L 04/12/23 09:59 04/12/23 20:56 13.58 U4-Chloro-3-methylphenol 9.42 3.20 ug/L 04/12/23 09:59 04/12/23 20:56 13.20 U4-Chloroaniline 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:56 11.88 U4-Chlorophenyl phenyl ether 9.42 1.41 ug/L 04/12/23 09:59 04/12/23 20:56 11.41 U4-Nitroaniline 9.42 1.98 ug/L 04/12/23 09:59 04/12/23 20:56 11.98 U4-Nitrophenol 23.5 18.8 ug/L 04/12/23 09:59 04/12/23 20:56 118.8 UBenzidine 28.3 6.88 ug/L 04/12/23 09:59 04/12/23 20:56 16.88 UBenzoic acid 9.42 1.88 ug/L 04/12/23 09:59 04/12/23 20:56 11.88 UBenzyl alcohol 9.42 0.151 ug/L 04/12/23 09:59 04/12/23 20:56 10.151 UBis(2-chloroethoxy)methane 9.42 2.54 ug/L 04/12/23 09:59 04/12/23 20:56 12.54 UBis(2-chloroethyl)ether 9.42 4.71 ug/L 04/12/23 09:59 04/12/23 20:56 14.71 UBis(2-ethylhexyl) phthalate 9.42 0.179 ug/L 04/12/23 09:59 04/12/23 20:56 10.179 UButyl benzyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:56 10.160 UDibenzofuran 9.42 0.226 ug/L 04/12/23 09:59 04/12/23 20:56 10.226 UDiethyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:56 10.160 UDimethyl phthalate 9.42 1.32 ug/L 04/12/23 09:59 04/12/23 20:56 11.32 UDi-n-butyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:56 10.160 UDi-n-octyl phthalate 9.42 0.160 ug/L 04/12/23 09:59 04/12/23 20:56 10.160 UHexachlorobenzene 9.42 3.39 ug/L 04/12/23 09:59 04/12/23 20:56 13.39 UHexachlorobutadiene 18.8 2.45 ug/L 04/12/23 09:59 04/12/23 20:56 12.45 UHexachlorocyclopentadiene 9.42 3.96 ug/L 04/12/23 09:59 04/12/23 20:56 13.96 UHexachloroethane 9.42 0.132 ug/L 04/12/23 09:59 04/12/23 20:56 10.132 UIsophorone 9.42 0.122 ug/L 04/12/23 09:59 04/12/23 20:56 10.122 UNitrobenzene 9.42 3.11 ug/L 04/12/23 09:59 04/12/23 20:56 13.11 UN-Nitrosodi-n-propylamine 9.42 0.170 ug/L 04/12/23 09:59 04/12/23 20:56 10.170 UN-Nitrosodiphenylamine 18.8 1.32 ug/L 04/12/23 09:59 04/12/23 20:56 11.32 UPentachlorophenol 9.42 1.04 ug/L 04/12/23 09:59 04/12/23 20:56 11.04 UPhenol 2,4,6-Tribromophenol 65 15-135 04/12/23 09:59 04/12/23 20:56 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 76 04/12/23 09:59 04/12/23 20:56 132-109 2-Fluorophenol 52 04/12/23 09:59 04/12/23 20:56 110-104 2-Fluorobiphenyl 67 04/12/23 09:59 04/13/23 18:38 132-109 Nitrobenzene-d5 (Surr)61 04/12/23 09:59 04/13/23 18:38 131-111 Terphenyl-d14 (Surr)91 04/12/23 09:59 04/13/23 18:38 130-129 Nitrobenzene-d5 70 04/12/23 09:59 04/12/23 20:56 131-111 Phenol-d5 40 04/12/23 09:59 04/12/23 20:56 110-110 Terphenyl-d14 94 04/12/23 09:59 04/12/23 20:56 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 26.0 U 26.0 26.0 ug/L 04/12/23 18:13 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 11.0 11.0 ug/L 04/12/23 18:13 111.0 UC9-C12 Aliphatics Eurofins Pensacola Page 17 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-3Client Sample ID: MW3 Matrix: WaterDate Collected: 04/06/23 15:06 Date Received: 04/07/23 09:53 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) RL MDL 7.00 U 7.00 7.00 ug/L 04/12/23 18:13 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)97 70-130 04/12/23 18:13 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)98 04/12/23 18:13 170-130 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 146 U 146 146 ug/L 04/11/23 21:39 04/12/23 20:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 146 146 ug/L 04/11/23 21:39 04/12/23 20:20 1146UC19-C36 Aliphatics 300 300 ug/L 04/11/23 21:39 04/12/23 20:31 1300UC11-C22 Aromatics 1-Chlorooctadecane 94 40-140 04/11/23 21:39 04/12/23 20:20 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 67 04/11/23 21:39 04/12/23 20:31 140-140 2-Fluorobiphenyl 103 04/11/23 21:39 04/12/23 20:31 140-140 2-Bromonaphthalene 99 04/11/23 21:39 04/12/23 20:31 140-140 Eurofins Pensacola Page 18 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-4Client Sample ID: MW4 Matrix: WaterDate Collected: 04/06/23 15:47 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 04/14/23 11:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 04/14/23 11:19 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 04/14/23 11:19 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 04/14/23 11:19 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 04/14/23 11:19 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 04/14/23 11:19 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 04/14/23 11:19 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 04/14/23 11:19 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 04/14/23 11:19 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 04/14/23 11:19 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 04/14/23 11:19 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 04/14/23 11:19 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 04/14/23 11:19 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 04/14/23 11:19 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 04/14/23 11:19 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 04/14/23 11:19 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 04/14/23 11:19 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 11:19 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 04/14/23 11:19 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 11:19 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 04/14/23 11:19 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 04/14/23 11:19 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 04/14/23 11:19 11.40 U2-Hexanone 1.00 0.560 ug/L 04/14/23 11:19 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 04/14/23 11:19 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 04/14/23 11:19 110.0 UAcetone 1.00 0.130 ug/L 04/14/23 11:19 10.130 UBenzene 1.00 0.540 ug/L 04/14/23 11:19 10.540 UBromobenzene 1.00 0.210 ug/L 04/14/23 11:19 10.210 UBromochloromethane 1.00 0.500 ug/L 04/14/23 11:19 10.500 UBromodichloromethane 5.00 0.250 ug/L 04/14/23 11:19 10.250 UBromoform 1.00 0.980 ug/L 04/14/23 11:19 10.980 UBromomethane 1.00 0.190 ug/L 04/14/23 11:19 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 04/14/23 11:19 10.150 UChlorobenzene 1.00 0.760 ug/L 04/14/23 11:19 10.760 UChloroethane 1.00 1.00 ug/L 04/14/23 11:19 11.00 UChloroform 1.00 0.320 ug/L 04/14/23 11:19 10.320 UChloromethane 1.00 0.200 ug/L 04/14/23 11:19 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 04/14/23 11:19 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 04/14/23 11:19 10.240 UDibromochloromethane 1.00 0.850 ug/L 04/14/23 11:19 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 04/14/23 11:19 10.200 UDiisopropyl ether 100 24.0 ug/L 04/14/23 11:19 124.0 UEthanol 1.00 0.500 ug/L 04/14/23 11:19 10.500 UEthylbenzene 1.00 0.530 ug/L 04/14/23 11:19 10.530 UIsopropylbenzene 1.00 0.220 ug/L 04/14/23 11:19 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 04/14/23 11:19 13.00 UMethylene Chloride 5.00 0.630 ug/L 04/14/23 11:19 10.630 Um-Xylene & p-Xylene 1.00 0.760 ug/L 04/14/23 11:19 10.760 Un-Butylbenzene Eurofins Pensacola Page 19 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-4Client Sample ID: MW4 Matrix: WaterDate Collected: 04/06/23 15:47 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.690 U 1.00 0.690 ug/L 04/14/23 11:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier N-Propylbenzene 5.00 0.600 ug/L 04/14/23 11:19 10.600 Uo-Xylene 1.00 0.710 ug/L 04/14/23 11:19 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 04/14/23 11:19 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 04/14/23 11:19 11.00 UStyrene 1.00 0.630 ug/L 04/14/23 11:19 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 04/14/23 11:19 10.900 UTetrachloroethene 1.00 0.410 ug/L 04/14/23 11:19 10.410 UToluene 1.00 0.500 ug/L 04/14/23 11:19 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 04/14/23 11:19 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 04/14/23 11:19 10.150 UTrichloroethene 1.00 0.520 ug/L 04/14/23 11:19 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 04/14/23 11:19 10.930 UVinyl acetate 1.00 0.500 ug/L 04/14/23 11:19 10.500 UVinyl chloride 10.0 1.60 ug/L 04/14/23 11:19 11.60 UXylenes, Total 4-Bromofluorobenzene 101 72-119 04/14/23 11:19 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 102 04/14/23 11:19 175-126 Toluene-d8 (Surr)91 04/14/23 11:19 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 0.0694 U 0.188 0.0694 ug/L 04/12/23 09:59 04/13/23 18:55 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 0.188 0.0563 ug/L 04/12/23 09:59 04/13/23 18:55 10.0563 U2-Methylnaphthalene 9.38 0.150 ug/L 04/12/23 09:59 04/12/23 21:18 10.150 U2,2'-oxybis(1-chloropropane) 0.188 0.0300 ug/L 04/12/23 09:59 04/13/23 18:55 10.0300 UAcenaphthene 9.38 3.47 ug/L 04/12/23 09:59 04/12/23 21:18 13.47 U2,4,5-Trichlorophenol 0.188 0.0422 ug/L 04/12/23 09:59 04/13/23 18:55 10.0422 UAcenaphthylene 0.188 0.0300 ug/L 04/12/23 09:59 04/13/23 18:55 10.0300 UAnthracene 9.38 2.44 ug/L 04/12/23 09:59 04/12/23 21:18 12.44 U2,4,6-Trichlorophenol 0.188 0.0432 ug/L 04/12/23 09:59 04/13/23 18:55 10.0432 UBenzo[a]anthracene 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 21:18 11.88 U2,4-Dichlorophenol 0.188 0.0394 ug/L 04/12/23 09:59 04/13/23 18:55 10.0394 UBenzo[a]pyrene 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 21:18 11.88 U2,4-Dimethylphenol 0.188 0.0319 ug/L 04/12/23 09:59 04/13/23 18:55 10.0319 UBenzo[b]fluoranthene 28.2 3.19 ug/L 04/12/23 09:59 04/12/23 21:18 13.19 U2,4-Dinitrophenol 0.188 0.122 ug/L 04/12/23 09:59 04/13/23 18:55 10.122 UBenzo[g,h,i]perylene 9.38 1.78 ug/L 04/12/23 09:59 04/12/23 21:18 11.78 U2,4-Dinitrotoluene 0.188 0.0938 ug/L 04/12/23 09:59 04/13/23 18:55 10.0938 UBenzo[k]fluoranthene 9.38 1.78 ug/L 04/12/23 09:59 04/12/23 21:18 11.78 U2,6-Dinitrotoluene 0.188 0.0694 ug/L 04/12/23 09:59 04/13/23 18:55 10.0694 UChrysene 9.38 0.131 ug/L 04/12/23 09:59 04/12/23 21:18 10.131 U2-Chloronaphthalene 0.188 0.0469 ug/L 04/12/23 09:59 04/13/23 18:55 10.0469 UDibenz(a,h)anthracene 9.38 2.06 ug/L 04/12/23 09:59 04/12/23 21:18 12.06 U2-Chlorophenol 0.188 0.0638 ug/L 04/12/23 09:59 04/13/23 18:55 10.0638 UFluoranthene 0.188 0.103 ug/L 04/12/23 09:59 04/13/23 18:55 10.103 UFluorene 0.188 0.0404 ug/L 04/12/23 09:59 04/13/23 18:55 10.0404 UIndeno[1,2,3-cd]pyrene 0.188 0.0882 ug/L 04/12/23 09:59 04/13/23 18:55 10.0882 UNaphthalene 9.38 1.69 ug/L 04/12/23 09:59 04/12/23 21:18 11.69 U2-Methylphenol Eurofins Pensacola Page 20 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-4Client Sample ID: MW4 Matrix: WaterDate Collected: 04/06/23 15:47 Date Received: 04/07/23 09:53 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 2.06 U 9.38 2.06 ug/L 04/12/23 09:59 04/12/23 21:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2-Nitroaniline 9.38 2.25 ug/L 04/12/23 09:59 04/12/23 21:18 12.25 U2-Nitrophenol 18.8 0.366 ug/L 04/12/23 09:59 04/12/23 21:18 10.366 U3 & 4 Methylphenol 9.38 2.44 ug/L 04/12/23 09:59 04/12/23 21:18 12.44 U3,3'-Dichlorobenzidine 9.38 1.69 ug/L 04/12/23 09:59 04/12/23 21:18 11.69 U3-Nitroaniline 9.38 1.50 ug/L 04/12/23 09:59 04/12/23 21:18 11.50 U4,6-Dinitro-2-methylphenol 9.38 0.188 ug/L 04/12/23 09:59 04/12/23 21:18 10.188 U4-Bromophenyl phenyl ether 9.38 3.57 ug/L 04/12/23 09:59 04/12/23 21:18 13.57 U4-Chloro-3-methylphenol 9.38 3.19 ug/L 04/12/23 09:59 04/12/23 21:18 13.19 U4-Chloroaniline 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 21:18 11.88 U4-Chlorophenyl phenyl ether 9.38 1.41 ug/L 04/12/23 09:59 04/12/23 21:18 11.41 U4-Nitroaniline 9.38 1.97 ug/L 04/12/23 09:59 04/12/23 21:18 11.97 U4-Nitrophenol 23.5 18.8 ug/L 04/12/23 09:59 04/12/23 21:18 118.8 UBenzidine 28.2 6.85 ug/L 04/12/23 09:59 04/12/23 21:18 16.85 UBenzoic acid 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 21:18 11.88 UBenzyl alcohol 9.38 0.150 ug/L 04/12/23 09:59 04/12/23 21:18 10.150 UBis(2-chloroethoxy)methane 9.38 2.53 ug/L 04/12/23 09:59 04/12/23 21:18 12.53 UBis(2-chloroethyl)ether 9.38 4.69 ug/L 04/12/23 09:59 04/12/23 21:18 14.69 UBis(2-ethylhexyl) phthalate 9.38 0.178 ug/L 04/12/23 09:59 04/12/23 21:18 10.178 UButyl benzyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 21:18 10.160 UDibenzofuran 9.38 0.225 ug/L 04/12/23 09:59 04/12/23 21:18 10.225 UDiethyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 21:18 10.160 UDimethyl phthalate 9.38 1.31 ug/L 04/12/23 09:59 04/12/23 21:18 11.31 UDi-n-butyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 21:18 10.160 UDi-n-octyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 21:18 10.160 UHexachlorobenzene 9.38 3.38 ug/L 04/12/23 09:59 04/12/23 21:18 13.38 UHexachlorobutadiene 18.8 2.44 ug/L 04/12/23 09:59 04/12/23 21:18 12.44 UHexachlorocyclopentadiene 9.38 3.94 ug/L 04/12/23 09:59 04/12/23 21:18 13.94 UHexachloroethane 9.38 0.131 ug/L 04/12/23 09:59 04/12/23 21:18 10.131 UIsophorone 9.38 0.122 ug/L 04/12/23 09:59 04/12/23 21:18 10.122 UNitrobenzene 9.38 3.10 ug/L 04/12/23 09:59 04/12/23 21:18 13.10 UN-Nitrosodi-n-propylamine 9.38 0.169 ug/L 04/12/23 09:59 04/12/23 21:18 10.169 UN-Nitrosodiphenylamine 18.8 1.31 ug/L 04/12/23 09:59 04/12/23 21:18 11.31 UPentachlorophenol 9.38 1.03 ug/L 04/12/23 09:59 04/12/23 21:18 11.03 UPhenol 2,4,6-Tribromophenol 62 15-135 04/12/23 09:59 04/12/23 21:18 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 74 04/12/23 09:59 04/12/23 21:18 132-109 2-Fluorophenol 51 04/12/23 09:59 04/12/23 21:18 110-104 2-Fluorobiphenyl 59 04/12/23 09:59 04/13/23 18:55 132-109 Nitrobenzene-d5 (Surr)55 04/12/23 09:59 04/13/23 18:55 131-111 Terphenyl-d14 (Surr)86 04/12/23 09:59 04/13/23 18:55 130-129 Nitrobenzene-d5 68 04/12/23 09:59 04/12/23 21:18 131-111 Phenol-d5 40 04/12/23 09:59 04/12/23 21:18 110-110 Terphenyl-d14 95 04/12/23 09:59 04/12/23 21:18 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 26.0 U 26.0 26.0 ug/L 04/12/23 18:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 11.0 11.0 ug/L 04/12/23 18:47 111.0 UC9-C12 Aliphatics Eurofins Pensacola Page 21 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-4Client Sample ID: MW4 Matrix: WaterDate Collected: 04/06/23 15:47 Date Received: 04/07/23 09:53 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) RL MDL 7.00 U 7.00 7.00 ug/L 04/12/23 18:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)98 70-130 04/12/23 18:47 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)99 04/12/23 18:47 170-130 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 146 U 146 146 ug/L 04/11/23 21:39 04/12/23 20:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 146 146 ug/L 04/11/23 21:39 04/12/23 20:36 1146UC19-C36 Aliphatics 300 300 ug/L 04/11/23 21:39 04/12/23 20:48 1300UC11-C22 Aromatics 1-Chlorooctadecane 97 40-140 04/11/23 21:39 04/12/23 20:36 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 83 04/11/23 21:39 04/12/23 20:48 140-140 2-Fluorobiphenyl 128 04/11/23 21:39 04/12/23 20:48 140-140 2-Bromonaphthalene 122 04/11/23 21:39 04/12/23 20:48 140-140 Eurofins Pensacola Page 22 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-5Client Sample ID: MW5 Matrix: WaterDate Collected: 04/06/23 12:06 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 04/14/23 11:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 04/14/23 11:42 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 04/14/23 11:42 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 04/14/23 11:42 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 04/14/23 11:42 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 04/14/23 11:42 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 04/14/23 11:42 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 04/14/23 11:42 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 04/14/23 11:42 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 04/14/23 11:42 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 04/14/23 11:42 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 04/14/23 11:42 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 04/14/23 11:42 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 04/14/23 11:42 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 04/14/23 11:42 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 04/14/23 11:42 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 04/14/23 11:42 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 11:42 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 04/14/23 11:42 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 11:42 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 04/14/23 11:42 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 04/14/23 11:42 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 04/14/23 11:42 11.40 U2-Hexanone 1.00 0.560 ug/L 04/14/23 11:42 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 04/14/23 11:42 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 04/14/23 11:42 110.0 UAcetone 1.00 0.130 ug/L 04/14/23 11:42 10.130 UBenzene 1.00 0.540 ug/L 04/14/23 11:42 10.540 UBromobenzene 1.00 0.210 ug/L 04/14/23 11:42 10.210 UBromochloromethane 1.00 0.500 ug/L 04/14/23 11:42 10.500 UBromodichloromethane 5.00 0.250 ug/L 04/14/23 11:42 10.250 UBromoform 1.00 0.980 ug/L 04/14/23 11:42 10.980 UBromomethane 1.00 0.190 ug/L 04/14/23 11:42 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 04/14/23 11:42 10.150 UChlorobenzene 1.00 0.760 ug/L 04/14/23 11:42 10.760 UChloroethane 1.00 1.00 ug/L 04/14/23 11:42 11.00 UChloroform 1.00 0.320 ug/L 04/14/23 11:42 10.320 UChloromethane 1.00 0.200 ug/L 04/14/23 11:42 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 04/14/23 11:42 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 04/14/23 11:42 10.240 UDibromochloromethane 1.00 0.850 ug/L 04/14/23 11:42 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 04/14/23 11:42 10.200 UDiisopropyl ether 100 24.0 ug/L 04/14/23 11:42 124.0 UEthanol 1.00 0.500 ug/L 04/14/23 11:42 10.500 UEthylbenzene 1.00 0.530 ug/L 04/14/23 11:42 10.530 UIsopropylbenzene 1.00 0.220 ug/L 04/14/23 11:42 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 04/14/23 11:42 13.00 UMethylene Chloride 5.00 0.630 ug/L 04/14/23 11:42 10.630 Um-Xylene & p-Xylene 1.00 0.760 ug/L 04/14/23 11:42 10.760 Un-Butylbenzene Eurofins Pensacola Page 23 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-5Client Sample ID: MW5 Matrix: WaterDate Collected: 04/06/23 12:06 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.690 U 1.00 0.690 ug/L 04/14/23 11:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier N-Propylbenzene 5.00 0.600 ug/L 04/14/23 11:42 10.600 Uo-Xylene 1.00 0.710 ug/L 04/14/23 11:42 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 04/14/23 11:42 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 04/14/23 11:42 11.00 UStyrene 1.00 0.630 ug/L 04/14/23 11:42 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 04/14/23 11:42 10.900 UTetrachloroethene 1.00 0.410 ug/L 04/14/23 11:42 10.410 UToluene 1.00 0.500 ug/L 04/14/23 11:42 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 04/14/23 11:42 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 04/14/23 11:42 10.150 UTrichloroethene 1.00 0.520 ug/L 04/14/23 11:42 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 04/14/23 11:42 10.930 UVinyl acetate 1.00 0.500 ug/L 04/14/23 11:42 10.500 UVinyl chloride 10.0 1.60 ug/L 04/14/23 11:42 11.60 UXylenes, Total 4-Bromofluorobenzene 101 72-119 04/14/23 11:42 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 103 04/14/23 11:42 175-126 Toluene-d8 (Surr)92 04/14/23 11:42 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 0.0706 U 0.191 0.0706 ug/L 04/12/23 09:59 04/13/23 19:13 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 0.191 0.0573 ug/L 04/12/23 09:59 04/13/23 19:13 10.0573 U2-Methylnaphthalene 9.54 0.153 ug/L 04/12/23 09:59 04/12/23 21:40 10.153 U2,2'-oxybis(1-chloropropane) 0.191 0.0305 ug/L 04/12/23 09:59 04/13/23 19:13 10.0305 UAcenaphthene 9.54 3.53 ug/L 04/12/23 09:59 04/12/23 21:40 13.53 U2,4,5-Trichlorophenol 0.191 0.0429 ug/L 04/12/23 09:59 04/13/23 19:13 10.0429 UAcenaphthylene 0.191 0.0305 ug/L 04/12/23 09:59 04/13/23 19:13 10.0305 UAnthracene 9.54 2.48 ug/L 04/12/23 09:59 04/12/23 21:40 12.48 U2,4,6-Trichlorophenol 0.191 0.0439 ug/L 04/12/23 09:59 04/13/23 19:13 10.0439 UBenzo[a]anthracene 9.54 1.91 ug/L 04/12/23 09:59 04/12/23 21:40 11.91 U2,4-Dichlorophenol 0.191 0.0401 ug/L 04/12/23 09:59 04/13/23 19:13 10.0401 UBenzo[a]pyrene 9.54 1.91 ug/L 04/12/23 09:59 04/12/23 21:40 11.91 U2,4-Dimethylphenol 0.191 0.0324 ug/L 04/12/23 09:59 04/13/23 19:13 10.0324 UBenzo[b]fluoranthene 28.6 3.24 ug/L 04/12/23 09:59 04/12/23 21:40 13.24 U2,4-Dinitrophenol 0.191 0.124 ug/L 04/12/23 09:59 04/13/23 19:13 10.124 UBenzo[g,h,i]perylene 9.54 1.81 ug/L 04/12/23 09:59 04/12/23 21:40 11.81 U2,4-Dinitrotoluene 0.191 0.0954 ug/L 04/12/23 09:59 04/13/23 19:13 10.0954 UBenzo[k]fluoranthene 9.54 1.81 ug/L 04/12/23 09:59 04/12/23 21:40 11.81 U2,6-Dinitrotoluene 0.191 0.0706 ug/L 04/12/23 09:59 04/13/23 19:13 10.0706 UChrysene 9.54 0.134 ug/L 04/12/23 09:59 04/12/23 21:40 10.134 U2-Chloronaphthalene 0.191 0.0477 ug/L 04/12/23 09:59 04/13/23 19:13 10.0477 UDibenz(a,h)anthracene 9.54 2.10 ug/L 04/12/23 09:59 04/12/23 21:40 12.10 U2-Chlorophenol 0.191 0.0649 ug/L 04/12/23 09:59 04/13/23 19:13 10.0649 UFluoranthene 0.191 0.105 ug/L 04/12/23 09:59 04/13/23 19:13 10.105 UFluorene 0.191 0.0410 ug/L 04/12/23 09:59 04/13/23 19:13 10.0410 UIndeno[1,2,3-cd]pyrene 0.191 0.0897 ug/L 04/12/23 09:59 04/13/23 19:13 10.0897 UNaphthalene 9.54 1.72 ug/L 04/12/23 09:59 04/12/23 21:40 11.72 U2-Methylphenol Eurofins Pensacola Page 24 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-5Client Sample ID: MW5 Matrix: WaterDate Collected: 04/06/23 12:06 Date Received: 04/07/23 09:53 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 2.10 U 9.54 2.10 ug/L 04/12/23 09:59 04/12/23 21:40 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2-Nitroaniline 9.54 2.29 ug/L 04/12/23 09:59 04/12/23 21:40 12.29 U2-Nitrophenol 19.1 0.372 ug/L 04/12/23 09:59 04/12/23 21:40 10.372 U3 & 4 Methylphenol 9.54 2.48 ug/L 04/12/23 09:59 04/12/23 21:40 12.48 U3,3'-Dichlorobenzidine 9.54 1.72 ug/L 04/12/23 09:59 04/12/23 21:40 11.72 U3-Nitroaniline 9.54 1.53 ug/L 04/12/23 09:59 04/12/23 21:40 11.53 U4,6-Dinitro-2-methylphenol 9.54 0.191 ug/L 04/12/23 09:59 04/12/23 21:40 10.191 U4-Bromophenyl phenyl ether 9.54 3.63 ug/L 04/12/23 09:59 04/12/23 21:40 13.63 U4-Chloro-3-methylphenol 9.54 3.24 ug/L 04/12/23 09:59 04/12/23 21:40 13.24 U4-Chloroaniline 9.54 1.91 ug/L 04/12/23 09:59 04/12/23 21:40 11.91 U4-Chlorophenyl phenyl ether 9.54 1.43 ug/L 04/12/23 09:59 04/12/23 21:40 11.43 U4-Nitroaniline 9.54 2.00 ug/L 04/12/23 09:59 04/12/23 21:40 12.00 U4-Nitrophenol 23.9 19.1 ug/L 04/12/23 09:59 04/12/23 21:40 119.1 UBenzidine 28.6 6.97 ug/L 04/12/23 09:59 04/12/23 21:40 16.97 UBenzoic acid 9.54 1.91 ug/L 04/12/23 09:59 04/12/23 21:40 11.91 UBenzyl alcohol 9.54 0.153 ug/L 04/12/23 09:59 04/12/23 21:40 10.153 UBis(2-chloroethoxy)methane 9.54 2.58 ug/L 04/12/23 09:59 04/12/23 21:40 12.58 UBis(2-chloroethyl)ether 9.54 4.77 ug/L 04/12/23 09:59 04/12/23 21:40 14.77 UBis(2-ethylhexyl) phthalate 9.54 0.181 ug/L 04/12/23 09:59 04/12/23 21:40 10.181 UButyl benzyl phthalate 9.54 0.162 ug/L 04/12/23 09:59 04/12/23 21:40 10.162 UDibenzofuran 9.54 0.229 ug/L 04/12/23 09:59 04/12/23 21:40 10.229 UDiethyl phthalate 9.54 0.162 ug/L 04/12/23 09:59 04/12/23 21:40 10.162 UDimethyl phthalate 9.54 1.34 ug/L 04/12/23 09:59 04/12/23 21:40 11.34 UDi-n-butyl phthalate 9.54 0.162 ug/L 04/12/23 09:59 04/12/23 21:40 10.162 UDi-n-octyl phthalate 9.54 0.162 ug/L 04/12/23 09:59 04/12/23 21:40 10.162 UHexachlorobenzene 9.54 3.44 ug/L 04/12/23 09:59 04/12/23 21:40 13.44 UHexachlorobutadiene 19.1 2.48 ug/L 04/12/23 09:59 04/12/23 21:40 12.48 UHexachlorocyclopentadiene 9.54 4.01 ug/L 04/12/23 09:59 04/12/23 21:40 14.01 UHexachloroethane 9.54 0.134 ug/L 04/12/23 09:59 04/12/23 21:40 10.134 UIsophorone 9.54 0.124 ug/L 04/12/23 09:59 04/12/23 21:40 10.124 UNitrobenzene 9.54 3.15 ug/L 04/12/23 09:59 04/12/23 21:40 13.15 UN-Nitrosodi-n-propylamine 9.54 0.172 ug/L 04/12/23 09:59 04/12/23 21:40 10.172 UN-Nitrosodiphenylamine 19.1 1.34 ug/L 04/12/23 09:59 04/12/23 21:40 11.34 UPentachlorophenol 9.54 1.05 ug/L 04/12/23 09:59 04/12/23 21:40 11.05 UPhenol 2,4,6-Tribromophenol 63 15-135 04/12/23 09:59 04/12/23 21:40 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 81 04/12/23 09:59 04/12/23 21:40 132-109 2-Fluorophenol 45 04/12/23 09:59 04/12/23 21:40 110-104 2-Fluorobiphenyl 67 04/12/23 09:59 04/13/23 19:13 132-109 Nitrobenzene-d5 (Surr)61 04/12/23 09:59 04/13/23 19:13 131-111 Terphenyl-d14 (Surr)88 04/12/23 09:59 04/13/23 19:13 130-129 Nitrobenzene-d5 73 04/12/23 09:59 04/12/23 21:40 131-111 Phenol-d5 38 04/12/23 09:59 04/12/23 21:40 110-110 Terphenyl-d14 104 04/12/23 09:59 04/12/23 21:40 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 26.0 U 26.0 26.0 ug/L 04/12/23 19:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 11.0 11.0 ug/L 04/12/23 19:20 111.0 UC9-C12 Aliphatics Eurofins Pensacola Page 25 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-5Client Sample ID: MW5 Matrix: WaterDate Collected: 04/06/23 12:06 Date Received: 04/07/23 09:53 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) RL MDL 7.00 U 7.00 7.00 ug/L 04/12/23 19:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)97 70-130 04/12/23 19:20 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)99 04/12/23 19:20 170-130 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 148 U 148 148 ug/L 04/11/23 21:39 04/12/23 20:52 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 148 148 ug/L 04/11/23 21:39 04/12/23 20:52 1148UC19-C36 Aliphatics 304 304 ug/L 04/11/23 21:39 04/12/23 21:05 1304UC11-C22 Aromatics 1-Chlorooctadecane 103 40-140 04/11/23 21:39 04/12/23 20:52 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 82 04/11/23 21:39 04/12/23 21:05 140-140 2-Fluorobiphenyl 138 04/11/23 21:39 04/12/23 21:05 140-140 2-Bromonaphthalene 135 04/11/23 21:39 04/12/23 21:05 140-140 Eurofins Pensacola Page 26 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-6Client Sample ID: MW6 Matrix: WaterDate Collected: 04/06/23 12:45 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 04/14/23 12:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 04/14/23 12:05 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 04/14/23 12:05 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 04/14/23 12:05 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 04/14/23 12:05 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 04/14/23 12:05 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 04/14/23 12:05 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 04/14/23 12:05 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 04/14/23 12:05 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 04/14/23 12:05 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 04/14/23 12:05 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 04/14/23 12:05 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 04/14/23 12:05 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 04/14/23 12:05 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 04/14/23 12:05 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 04/14/23 12:05 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 04/14/23 12:05 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 12:05 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 04/14/23 12:05 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 12:05 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 04/14/23 12:05 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 04/14/23 12:05 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 04/14/23 12:05 11.40 U2-Hexanone 1.00 0.560 ug/L 04/14/23 12:05 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 04/14/23 12:05 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 04/14/23 12:05 110.0 UAcetone 1.00 0.130 ug/L 04/14/23 12:05 10.130 UBenzene 1.00 0.540 ug/L 04/14/23 12:05 10.540 UBromobenzene 1.00 0.210 ug/L 04/14/23 12:05 10.210 UBromochloromethane 1.00 0.500 ug/L 04/14/23 12:05 10.500 UBromodichloromethane 5.00 0.250 ug/L 04/14/23 12:05 10.250 UBromoform 1.00 0.980 ug/L 04/14/23 12:05 10.980 UBromomethane 1.00 0.190 ug/L 04/14/23 12:05 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 04/14/23 12:05 10.150 UChlorobenzene 1.00 0.760 ug/L 04/14/23 12:05 10.760 UChloroethane 1.00 1.00 ug/L 04/14/23 12:05 11.00 UChloroform 1.00 0.320 ug/L 04/14/23 12:05 10.320 UChloromethane 1.00 0.200 ug/L 04/14/23 12:05 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 04/14/23 12:05 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 04/14/23 12:05 10.240 UDibromochloromethane 1.00 0.850 ug/L 04/14/23 12:05 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 04/14/23 12:05 10.200 UDiisopropyl ether 100 24.0 ug/L 04/14/23 12:05 124.0 UEthanol 1.00 0.500 ug/L 04/14/23 12:05 10.500 UEthylbenzene 1.00 0.530 ug/L 04/14/23 12:05 10.530 UIsopropylbenzene 1.00 0.220 ug/L 04/14/23 12:05 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 04/14/23 12:05 13.00 UMethylene Chloride 5.00 0.630 ug/L 04/14/23 12:05 10.630 Um-Xylene & p-Xylene 1.00 0.760 ug/L 04/14/23 12:05 10.760 Un-Butylbenzene Eurofins Pensacola Page 27 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-6Client Sample ID: MW6 Matrix: WaterDate Collected: 04/06/23 12:45 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.690 U 1.00 0.690 ug/L 04/14/23 12:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier N-Propylbenzene 5.00 0.600 ug/L 04/14/23 12:05 10.600 Uo-Xylene 1.00 0.710 ug/L 04/14/23 12:05 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 04/14/23 12:05 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 04/14/23 12:05 11.00 UStyrene 1.00 0.630 ug/L 04/14/23 12:05 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 04/14/23 12:05 10.900 UTetrachloroethene 1.00 0.410 ug/L 04/14/23 12:05 10.410 UToluene 1.00 0.500 ug/L 04/14/23 12:05 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 04/14/23 12:05 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 04/14/23 12:05 10.150 UTrichloroethene 1.00 0.520 ug/L 04/14/23 12:05 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 04/14/23 12:05 10.930 UVinyl acetate 1.00 0.500 ug/L 04/14/23 12:05 10.500 UVinyl chloride 10.0 1.60 ug/L 04/14/23 12:05 11.60 UXylenes, Total 4-Bromofluorobenzene 103 72-119 04/14/23 12:05 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 103 04/14/23 12:05 175-126 Toluene-d8 (Surr)93 04/14/23 12:05 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 0.0736 J 0.189 0.0698 ug/L 04/12/23 09:59 04/13/23 19:30 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 0.189 0.0566 ug/L 04/12/23 09:59 04/13/23 19:30 10.0961 J2-Methylnaphthalene 9.43 0.151 ug/L 04/12/23 09:59 04/12/23 22:01 10.151 U2,2'-oxybis(1-chloropropane) 0.189 0.0302 ug/L 04/12/23 09:59 04/13/23 19:30 10.0302 UAcenaphthene 9.43 3.49 ug/L 04/12/23 09:59 04/12/23 22:01 13.49 U2,4,5-Trichlorophenol 0.189 0.0424 ug/L 04/12/23 09:59 04/13/23 19:30 10.0424 UAcenaphthylene 0.189 0.0302 ug/L 04/12/23 09:59 04/13/23 19:30 10.0526 JAnthracene 9.43 2.45 ug/L 04/12/23 09:59 04/12/23 22:01 12.45 U2,4,6-Trichlorophenol 0.189 0.0434 ug/L 04/12/23 09:59 04/13/23 19:30 10.0434 UBenzo[a]anthracene 9.43 1.89 ug/L 04/12/23 09:59 04/12/23 22:01 11.89 U2,4-Dichlorophenol 0.189 0.0396 ug/L 04/12/23 09:59 04/13/23 19:30 10.0396 UBenzo[a]pyrene 9.43 1.89 ug/L 04/12/23 09:59 04/12/23 22:01 11.89 U2,4-Dimethylphenol 0.189 0.0321 ug/L 04/12/23 09:59 04/13/23 19:30 10.0321 UBenzo[b]fluoranthene 28.3 3.21 ug/L 04/12/23 09:59 04/12/23 22:01 13.21 U2,4-Dinitrophenol 0.189 0.123 ug/L 04/12/23 09:59 04/13/23 19:30 10.123 UBenzo[g,h,i]perylene 9.43 1.79 ug/L 04/12/23 09:59 04/12/23 22:01 11.79 U2,4-Dinitrotoluene 0.189 0.0943 ug/L 04/12/23 09:59 04/13/23 19:30 10.0943 UBenzo[k]fluoranthene 9.43 1.79 ug/L 04/12/23 09:59 04/12/23 22:01 11.79 U2,6-Dinitrotoluene 0.189 0.0698 ug/L 04/12/23 09:59 04/13/23 19:30 10.0698 UChrysene 9.43 0.132 ug/L 04/12/23 09:59 04/12/23 22:01 10.132 U2-Chloronaphthalene 0.189 0.0471 ug/L 04/12/23 09:59 04/13/23 19:30 10.0471 UDibenz(a,h)anthracene 9.43 2.07 ug/L 04/12/23 09:59 04/12/23 22:01 12.07 U2-Chlorophenol 0.189 0.0641 ug/L 04/12/23 09:59 04/13/23 19:30 10.0700 JFluoranthene 0.189 0.104 ug/L 04/12/23 09:59 04/13/23 19:30 10.104 UFluorene 0.189 0.0405 ug/L 04/12/23 09:59 04/13/23 19:30 10.0405 UIndeno[1,2,3-cd]pyrene 0.189 0.0886 ug/L 04/12/23 09:59 04/13/23 19:30 10.0886 UNaphthalene 9.43 1.70 ug/L 04/12/23 09:59 04/12/23 22:01 11.70 U2-Methylphenol Eurofins Pensacola Page 28 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-6Client Sample ID: MW6 Matrix: WaterDate Collected: 04/06/23 12:45 Date Received: 04/07/23 09:53 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 2.07 U 9.43 2.07 ug/L 04/12/23 09:59 04/12/23 22:01 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2-Nitroaniline 9.43 2.26 ug/L 04/12/23 09:59 04/12/23 22:01 12.26 U2-Nitrophenol 18.9 0.368 ug/L 04/12/23 09:59 04/12/23 22:01 10.368 U3 & 4 Methylphenol 9.43 2.45 ug/L 04/12/23 09:59 04/12/23 22:01 12.45 U3,3'-Dichlorobenzidine 9.43 1.70 ug/L 04/12/23 09:59 04/12/23 22:01 11.70 U3-Nitroaniline 9.43 1.51 ug/L 04/12/23 09:59 04/12/23 22:01 11.51 U4,6-Dinitro-2-methylphenol 9.43 0.189 ug/L 04/12/23 09:59 04/12/23 22:01 10.189 U4-Bromophenyl phenyl ether 9.43 3.58 ug/L 04/12/23 09:59 04/12/23 22:01 13.58 U4-Chloro-3-methylphenol 9.43 3.21 ug/L 04/12/23 09:59 04/12/23 22:01 13.21 U4-Chloroaniline 9.43 1.89 ug/L 04/12/23 09:59 04/12/23 22:01 11.89 U4-Chlorophenyl phenyl ether 9.43 1.41 ug/L 04/12/23 09:59 04/12/23 22:01 11.41 U4-Nitroaniline 9.43 1.98 ug/L 04/12/23 09:59 04/12/23 22:01 11.98 U4-Nitrophenol 23.6 18.9 ug/L 04/12/23 09:59 04/12/23 22:01 118.9 UBenzidine 28.3 6.88 ug/L 04/12/23 09:59 04/12/23 22:01 16.88 UBenzoic acid 9.43 1.89 ug/L 04/12/23 09:59 04/12/23 22:01 11.89 UBenzyl alcohol 9.43 0.151 ug/L 04/12/23 09:59 04/12/23 22:01 10.151 UBis(2-chloroethoxy)methane 9.43 2.55 ug/L 04/12/23 09:59 04/12/23 22:01 12.55 UBis(2-chloroethyl)ether 9.43 4.71 ug/L 04/12/23 09:59 04/12/23 22:01 14.71 UBis(2-ethylhexyl) phthalate 9.43 0.179 ug/L 04/12/23 09:59 04/12/23 22:01 10.179 UButyl benzyl phthalate 9.43 0.160 ug/L 04/12/23 09:59 04/12/23 22:01 10.160 UDibenzofuran 9.43 0.226 ug/L 04/12/23 09:59 04/12/23 22:01 10.269 JDiethyl phthalate 9.43 0.160 ug/L 04/12/23 09:59 04/12/23 22:01 10.160 UDimethyl phthalate 9.43 1.32 ug/L 04/12/23 09:59 04/12/23 22:01 11.32 UDi-n-butyl phthalate 9.43 0.160 ug/L 04/12/23 09:59 04/12/23 22:01 10.160 UDi-n-octyl phthalate 9.43 0.160 ug/L 04/12/23 09:59 04/12/23 22:01 10.160 UHexachlorobenzene 9.43 3.39 ug/L 04/12/23 09:59 04/12/23 22:01 13.39 UHexachlorobutadiene 18.9 2.45 ug/L 04/12/23 09:59 04/12/23 22:01 12.45 UHexachlorocyclopentadiene 9.43 3.96 ug/L 04/12/23 09:59 04/12/23 22:01 13.96 UHexachloroethane 9.43 0.132 ug/L 04/12/23 09:59 04/12/23 22:01 10.132 UIsophorone 9.43 0.123 ug/L 04/12/23 09:59 04/12/23 22:01 10.123 UNitrobenzene 9.43 3.11 ug/L 04/12/23 09:59 04/12/23 22:01 13.11 UN-Nitrosodi-n-propylamine 9.43 0.170 ug/L 04/12/23 09:59 04/12/23 22:01 10.170 UN-Nitrosodiphenylamine 18.9 1.32 ug/L 04/12/23 09:59 04/12/23 22:01 11.32 UPentachlorophenol 9.43 1.04 ug/L 04/12/23 09:59 04/12/23 22:01 11.04 UPhenol 2,4,6-Tribromophenol 73 15-135 04/12/23 09:59 04/12/23 22:01 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 75 04/12/23 09:59 04/12/23 22:01 132-109 2-Fluorophenol 49 04/12/23 09:59 04/12/23 22:01 110-104 2-Fluorobiphenyl 66 04/12/23 09:59 04/13/23 19:30 132-109 Nitrobenzene-d5 (Surr)60 04/12/23 09:59 04/13/23 19:30 131-111 Terphenyl-d14 (Surr)91 04/12/23 09:59 04/13/23 19:30 130-129 Nitrobenzene-d5 67 04/12/23 09:59 04/12/23 22:01 131-111 Phenol-d5 37 04/12/23 09:59 04/12/23 22:01 110-110 Terphenyl-d14 93 04/12/23 09:59 04/12/23 22:01 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 26.0 U 26.0 26.0 ug/L 04/12/23 19:54 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 11.0 11.0 ug/L 04/12/23 19:54 111.0 UC9-C12 Aliphatics Eurofins Pensacola Page 29 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-6Client Sample ID: MW6 Matrix: WaterDate Collected: 04/06/23 12:45 Date Received: 04/07/23 09:53 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) RL MDL 7.00 U 7.00 7.00 ug/L 04/12/23 19:54 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)98 70-130 04/12/23 19:54 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)99 04/12/23 19:54 170-130 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 143 U 143 143 ug/L 04/11/23 21:39 04/12/23 21:09 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 143 143 ug/L 04/11/23 21:39 04/12/23 21:09 1143UC19-C36 Aliphatics 296 296 ug/L 04/11/23 21:39 04/12/23 21:22 1296UC11-C22 Aromatics 1-Chlorooctadecane 99 40-140 04/11/23 21:39 04/12/23 21:09 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 80 04/11/23 21:39 04/12/23 21:22 140-140 2-Fluorobiphenyl 112 04/11/23 21:39 04/12/23 21:22 140-140 2-Bromonaphthalene 110 04/11/23 21:39 04/12/23 21:22 140-140 Eurofins Pensacola Page 30 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-7Client Sample ID: DW1 Matrix: WaterDate Collected: 04/06/23 14:02 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 04/14/23 12:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 04/14/23 12:28 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 04/14/23 12:28 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 04/14/23 12:28 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 04/14/23 12:28 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 04/14/23 12:28 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 04/14/23 12:28 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 04/14/23 12:28 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 04/14/23 12:28 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 04/14/23 12:28 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 04/14/23 12:28 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 04/14/23 12:28 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 04/14/23 12:28 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 04/14/23 12:28 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 04/14/23 12:28 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 04/14/23 12:28 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 04/14/23 12:28 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 12:28 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 04/14/23 12:28 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 04/14/23 12:28 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 04/14/23 12:28 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 04/14/23 12:28 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 04/14/23 12:28 11.40 U2-Hexanone 1.00 0.560 ug/L 04/14/23 12:28 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 04/14/23 12:28 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 04/14/23 12:28 110.0 UAcetone 1.00 0.130 ug/L 04/14/23 12:28 10.130 UBenzene 1.00 0.540 ug/L 04/14/23 12:28 10.540 UBromobenzene 1.00 0.210 ug/L 04/14/23 12:28 10.210 UBromochloromethane 1.00 0.500 ug/L 04/14/23 12:28 10.500 UBromodichloromethane 5.00 0.250 ug/L 04/14/23 12:28 10.250 UBromoform 1.00 0.980 ug/L 04/14/23 12:28 10.980 UBromomethane 1.00 0.190 ug/L 04/14/23 12:28 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 04/14/23 12:28 10.150 UChlorobenzene 1.00 0.760 ug/L 04/14/23 12:28 10.760 UChloroethane 1.00 1.00 ug/L 04/14/23 12:28 11.00 UChloroform 1.00 0.320 ug/L 04/14/23 12:28 10.320 UChloromethane 1.00 0.200 ug/L 04/14/23 12:28 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 04/14/23 12:28 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 04/14/23 12:28 10.240 UDibromochloromethane 1.00 0.850 ug/L 04/14/23 12:28 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 04/14/23 12:28 10.200 UDiisopropyl ether 100 24.0 ug/L 04/14/23 12:28 124.0 UEthanol 1.00 0.500 ug/L 04/14/23 12:28 10.500 UEthylbenzene 1.00 0.530 ug/L 04/14/23 12:28 10.530 UIsopropylbenzene 1.00 0.220 ug/L 04/14/23 12:28 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 04/14/23 12:28 13.00 UMethylene Chloride 5.00 0.630 ug/L 04/14/23 12:28 10.630 Um-Xylene & p-Xylene 1.00 0.760 ug/L 04/14/23 12:28 10.760 Un-Butylbenzene Eurofins Pensacola Page 31 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-7Client Sample ID: DW1 Matrix: WaterDate Collected: 04/06/23 14:02 Date Received: 04/07/23 09:53 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.690 U 1.00 0.690 ug/L 04/14/23 12:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier N-Propylbenzene 5.00 0.600 ug/L 04/14/23 12:28 10.600 Uo-Xylene 1.00 0.710 ug/L 04/14/23 12:28 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 04/14/23 12:28 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 04/14/23 12:28 11.00 UStyrene 1.00 0.630 ug/L 04/14/23 12:28 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 04/14/23 12:28 10.900 UTetrachloroethene 1.00 0.410 ug/L 04/14/23 12:28 10.410 UToluene 1.00 0.500 ug/L 04/14/23 12:28 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 04/14/23 12:28 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 04/14/23 12:28 10.150 UTrichloroethene 1.00 0.520 ug/L 04/14/23 12:28 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 04/14/23 12:28 10.930 UVinyl acetate 1.00 0.500 ug/L 04/14/23 12:28 10.500 UVinyl chloride 10.0 1.60 ug/L 04/14/23 12:28 11.60 UXylenes, Total 4-Bromofluorobenzene 102 72-119 04/14/23 12:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 103 04/14/23 12:28 175-126 Toluene-d8 (Surr)93 04/14/23 12:28 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL 0.0694 U 0.188 0.0694 ug/L 04/12/23 09:59 04/13/23 19:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1-Methylnaphthalene 0.188 0.0563 ug/L 04/12/23 09:59 04/13/23 19:47 10.0563 U2-Methylnaphthalene 9.38 0.150 ug/L 04/12/23 09:59 04/12/23 22:23 10.150 U2,2'-oxybis(1-chloropropane) 0.188 0.0300 ug/L 04/12/23 09:59 04/13/23 19:47 10.0300 UAcenaphthene 9.38 3.47 ug/L 04/12/23 09:59 04/12/23 22:23 13.47 U2,4,5-Trichlorophenol 0.188 0.0422 ug/L 04/12/23 09:59 04/13/23 19:47 10.0422 UAcenaphthylene 0.188 0.0300 ug/L 04/12/23 09:59 04/13/23 19:47 10.0300 UAnthracene 9.38 2.44 ug/L 04/12/23 09:59 04/12/23 22:23 12.44 U2,4,6-Trichlorophenol 0.188 0.0432 ug/L 04/12/23 09:59 04/13/23 19:47 10.0432 UBenzo[a]anthracene 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 22:23 11.88 U2,4-Dichlorophenol 0.188 0.0394 ug/L 04/12/23 09:59 04/13/23 19:47 10.0394 UBenzo[a]pyrene 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 22:23 11.88 U2,4-Dimethylphenol 0.188 0.0319 ug/L 04/12/23 09:59 04/13/23 19:47 10.0319 UBenzo[b]fluoranthene 28.2 3.19 ug/L 04/12/23 09:59 04/12/23 22:23 13.19 U2,4-Dinitrophenol 0.188 0.122 ug/L 04/12/23 09:59 04/13/23 19:47 10.122 UBenzo[g,h,i]perylene 9.38 1.78 ug/L 04/12/23 09:59 04/12/23 22:23 11.78 U2,4-Dinitrotoluene 0.188 0.0938 ug/L 04/12/23 09:59 04/13/23 19:47 10.0938 UBenzo[k]fluoranthene 9.38 1.78 ug/L 04/12/23 09:59 04/12/23 22:23 11.78 U2,6-Dinitrotoluene 0.188 0.0694 ug/L 04/12/23 09:59 04/13/23 19:47 10.0694 UChrysene 9.38 0.131 ug/L 04/12/23 09:59 04/12/23 22:23 10.131 U2-Chloronaphthalene 0.188 0.0469 ug/L 04/12/23 09:59 04/13/23 19:47 10.0469 UDibenz(a,h)anthracene 9.38 2.06 ug/L 04/12/23 09:59 04/12/23 22:23 12.06 U2-Chlorophenol 0.188 0.0638 ug/L 04/12/23 09:59 04/13/23 19:47 10.0638 UFluoranthene 0.188 0.103 ug/L 04/12/23 09:59 04/13/23 19:47 10.103 UFluorene 0.188 0.0404 ug/L 04/12/23 09:59 04/13/23 19:47 10.0404 UIndeno[1,2,3-cd]pyrene 0.188 0.0882 ug/L 04/12/23 09:59 04/13/23 19:47 10.0882 UNaphthalene 9.38 1.69 ug/L 04/12/23 09:59 04/12/23 22:23 11.69 U2-Methylphenol Eurofins Pensacola Page 32 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-7Client Sample ID: DW1 Matrix: WaterDate Collected: 04/06/23 14:02 Date Received: 04/07/23 09:53 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 2.06 U 9.38 2.06 ug/L 04/12/23 09:59 04/12/23 22:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2-Nitroaniline 9.38 2.25 ug/L 04/12/23 09:59 04/12/23 22:23 12.25 U2-Nitrophenol 18.8 0.366 ug/L 04/12/23 09:59 04/12/23 22:23 10.366 U3 & 4 Methylphenol 9.38 2.44 ug/L 04/12/23 09:59 04/12/23 22:23 12.44 U3,3'-Dichlorobenzidine 9.38 1.69 ug/L 04/12/23 09:59 04/12/23 22:23 11.69 U3-Nitroaniline 9.38 1.50 ug/L 04/12/23 09:59 04/12/23 22:23 11.50 U4,6-Dinitro-2-methylphenol 9.38 0.188 ug/L 04/12/23 09:59 04/12/23 22:23 10.188 U4-Bromophenyl phenyl ether 9.38 3.57 ug/L 04/12/23 09:59 04/12/23 22:23 13.57 U4-Chloro-3-methylphenol 9.38 3.19 ug/L 04/12/23 09:59 04/12/23 22:23 13.19 U4-Chloroaniline 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 22:23 11.88 U4-Chlorophenyl phenyl ether 9.38 1.41 ug/L 04/12/23 09:59 04/12/23 22:23 11.41 U4-Nitroaniline 9.38 1.97 ug/L 04/12/23 09:59 04/12/23 22:23 11.97 U4-Nitrophenol 23.5 18.8 ug/L 04/12/23 09:59 04/12/23 22:23 118.8 UBenzidine 28.2 6.85 ug/L 04/12/23 09:59 04/12/23 22:23 16.85 UBenzoic acid 9.38 1.88 ug/L 04/12/23 09:59 04/12/23 22:23 11.88 UBenzyl alcohol 9.38 0.150 ug/L 04/12/23 09:59 04/12/23 22:23 10.150 UBis(2-chloroethoxy)methane 9.38 2.53 ug/L 04/12/23 09:59 04/12/23 22:23 12.53 UBis(2-chloroethyl)ether 9.38 4.69 ug/L 04/12/23 09:59 04/12/23 22:23 14.69 UBis(2-ethylhexyl) phthalate 9.38 0.178 ug/L 04/12/23 09:59 04/12/23 22:23 10.178 UButyl benzyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 22:23 10.160 UDibenzofuran 9.38 0.225 ug/L 04/12/23 09:59 04/12/23 22:23 10.331 JDiethyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 22:23 10.160 UDimethyl phthalate 9.38 1.31 ug/L 04/12/23 09:59 04/12/23 22:23 11.31 UDi-n-butyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 22:23 10.160 UDi-n-octyl phthalate 9.38 0.160 ug/L 04/12/23 09:59 04/12/23 22:23 10.160 UHexachlorobenzene 9.38 3.38 ug/L 04/12/23 09:59 04/12/23 22:23 13.38 UHexachlorobutadiene 18.8 2.44 ug/L 04/12/23 09:59 04/12/23 22:23 12.44 UHexachlorocyclopentadiene 9.38 3.94 ug/L 04/12/23 09:59 04/12/23 22:23 13.94 UHexachloroethane 9.38 0.131 ug/L 04/12/23 09:59 04/12/23 22:23 10.131 UIsophorone 9.38 0.122 ug/L 04/12/23 09:59 04/12/23 22:23 10.122 UNitrobenzene 9.38 3.10 ug/L 04/12/23 09:59 04/12/23 22:23 13.10 UN-Nitrosodi-n-propylamine 9.38 0.169 ug/L 04/12/23 09:59 04/12/23 22:23 10.169 UN-Nitrosodiphenylamine 18.8 1.31 ug/L 04/12/23 09:59 04/12/23 22:23 11.31 UPentachlorophenol 9.38 1.03 ug/L 04/12/23 09:59 04/12/23 22:23 11.03 UPhenol 2,4,6-Tribromophenol 74 15-135 04/12/23 09:59 04/12/23 22:23 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorobiphenyl 75 04/12/23 09:59 04/12/23 22:23 132-109 2-Fluorophenol 52 04/12/23 09:59 04/12/23 22:23 110-104 2-Fluorobiphenyl 57 04/12/23 09:59 04/13/23 19:47 132-109 Nitrobenzene-d5 (Surr)51 04/12/23 09:59 04/13/23 19:47 131-111 Terphenyl-d14 (Surr)77 04/12/23 09:59 04/13/23 19:47 130-129 Nitrobenzene-d5 69 04/12/23 09:59 04/12/23 22:23 131-111 Phenol-d5 40 04/12/23 09:59 04/12/23 22:23 110-110 Terphenyl-d14 94 04/12/23 09:59 04/12/23 22:23 130-129 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) RL MDL 26.0 U 26.0 26.0 ug/L 04/12/23 20:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C5-C8 Aliphatics 11.0 11.0 ug/L 04/12/23 20:28 111.0 UC9-C12 Aliphatics Eurofins Pensacola Page 33 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Lab Sample ID: 400-235755-7Client Sample ID: DW1 Matrix: WaterDate Collected: 04/06/23 14:02 Date Received: 04/07/23 09:53 Method: MA DEP MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) RL MDL 7.00 U 7.00 7.00 ug/L 04/12/23 20:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)98 70-130 04/12/23 20:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery a,a,a-Trifluorotoluene (pid)99 04/12/23 20:28 170-130 Method: MA DEP MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) RL MDL 145 U 145 145 ug/L 04/11/23 21:39 04/12/23 21:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier C9-C18 Aliphatics 145 145 ug/L 04/11/23 21:39 04/12/23 21:26 1145UC19-C36 Aliphatics 299 299 ug/L 04/11/23 21:39 04/12/23 21:56 1299UC11-C22 Aromatics 1-Chlorooctadecane 90 40-140 04/11/23 21:39 04/12/23 21:26 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery o-Terphenyl 73 04/11/23 21:39 04/12/23 21:56 140-140 2-Fluorobiphenyl 131 04/11/23 21:39 04/12/23 21:56 140-140 2-Bromonaphthalene 127 04/11/23 21:39 04/12/23 21:56 140-140 Eurofins Pensacola Page 34 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Qualifiers GC/MS VOA Qualifier Description F1 MS and/or MSD recovery exceeds control limits. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. U Indicates the analyte was analyzed for but not detected. GC/MS Semi VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier U Indicates the analyte was analyzed for but not detected. GC VOA Qualifier Description U Indicates the analyte was analyzed for but not detected. Qualifier GC Semi VOA Qualifier Description U Indicates the analyte was analyzed for but not detected. Qualifier Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Pensacola Page 35 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: SM6200-B - Volatile Organic Compounds Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (72-119)(75-126)(64-132) BFB DBFM TOL 106 100 94400-235755-1 Percent Surrogate Recovery (Acceptance Limits) MW1R 100 100 93400-235755-2 MW2 103 97 92400-235755-2 MS MW2 104 97 93400-235755-2 MSD MW2 102 102 92400-235755-3 MW3 101 102 91400-235755-4 MW4 101 103 92400-235755-5 MW5 103 103 93400-235755-6 MW6 102 103 93400-235755-7 DW1 104 98 93LCS 400-620818/1003 Lab Control Sample 102 101 93MB 400-620818/5 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Method: 625.1 - Semivolatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (15-135)(32-109)(10-104)(31-111)(10-110)(30-129) TBP FBP 2FP NBZ PHL TPHL 86 78 55 74 43 107400-235755-1 Percent Surrogate Recovery (Acceptance Limits) MW1R 61 73 84400-235755-1 MW1R 69 76 54 4271 96400-235755-2 MW2 62 58 88400-235755-2 MW2 65 76 52 4070 94400-235755-3 MW3 67 61 91400-235755-3 MW3 62 74 51 4068 95400-235755-4 MW4 59 55 86400-235755-4 MW4 63 81 45 3873 104400-235755-5 MW5 67 61 88400-235755-5 MW5 73 75 49 3767 93400-235755-6 MW6 66 60 91400-235755-6 MW6 74 75 52 4069 94400-235755-7 DW1 57 51 77400-235755-7 DW1 96 81 64 5882 98LCS 400-620506/2-A Lab Control Sample 82 72 111LCS 400-620506/2-A Lab Control Sample 96 82 65 6083 96LCSD 400-620506/3-A Lab Control Sample Dup 90 80 121LCSD 400-620506/3-A Lab Control Sample Dup 73 82 60 4776 102MB 400-620506/1-A Method Blank 67 62 91MB 400-620506/1-A Method Blank Surrogate Legend TBP = 2,4,6-Tribromophenol FBP = 2-Fluorobiphenyl 2FP = 2-Fluorophenol NBZ = Nitrobenzene-d5 PHL = Phenol-d5 TPHL = Terphenyl-d14 Eurofins Pensacola Page 36 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (70-130)(70-130) TFT-F1 TFT-P1 116 108400-235755-1 Percent Surrogate Recovery (Acceptance Limits) MW1R 98 99400-235755-2 MW2 97 98400-235755-3 MW3 98 99400-235755-4 MW4 97 99400-235755-5 MW5 98 99400-235755-6 MW6 98 99400-235755-7 DW1 101 99LCS 400-620492/4 Lab Control Sample 102 100LCS 400-620667/4 Lab Control Sample 101 99LCSD 400-620492/5 Lab Control Sample Dup 102 100LCSD 400-620667/5 Lab Control Sample Dup 97 96MB 400-620492/3 Method Blank 97 97MB 400-620667/3 Method Blank Surrogate Legend TFT-F = a,a,a-Trifluorotoluene (fid) TFT-P = a,a,a-Trifluorotoluene (pid) Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (40-140) 1COD1 105400-235755-1 Percent Surrogate Recovery (Acceptance Limits) MW1R 83400-235755-2 MW2 94400-235755-3 MW3 97400-235755-4 MW4 103400-235755-5 MW5 99400-235755-6 MW6 90400-235755-7 DW1 93LCS 400-620465/2-A Lab Control Sample 96LCSD 400-620465/3-A Lab Control Sample Dup 85MB 400-620465/1-A Method Blank Surrogate Legend 1COD = 1-Chlorooctadecane Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (40-140)(40-140)(40-140) OTPH1 FBP1 2BN1 75 115 111400-235755-1 Percent Surrogate Recovery (Acceptance Limits) MW1R 79 111 109400-235755-2 MW2 67 103 99400-235755-3 MW3 83 128 122400-235755-4 MW4 82 138 135400-235755-5 MW5 80 112 110400-235755-6 MW6 73 131 127400-235755-7 DW1 Eurofins Pensacola Page 37 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (40-140)(40-140)(40-140) OTPH1 FBP1 2BN1 75 106 106LCS 400-620465/2-A Percent Surrogate Recovery (Acceptance Limits) Lab Control Sample 84 127 129LCSD 400-620465/3-A Lab Control Sample Dup 74 105 102MB 400-620465/1-A Method Blank Surrogate Legend OTPH = o-Terphenyl FBP = 2-Fluorobiphenyl 2BN = 2-Bromonaphthalene Eurofins Pensacola Page 38 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood GC/MS VOA Analysis Batch: 620818 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-235755-1 MW1R Total/NA Water SM6200-B400-235755-2 MW2 Total/NA Water SM6200-B400-235755-3 MW3 Total/NA Water SM6200-B400-235755-4 MW4 Total/NA Water SM6200-B400-235755-5 MW5 Total/NA Water SM6200-B400-235755-6 MW6 Total/NA Water SM6200-B400-235755-7 DW1 Total/NA Water SM6200-BMB 400-620818/5 Method Blank Total/NA Water SM6200-BLCS 400-620818/1003 Lab Control Sample Total/NA Water SM6200-B400-235755-2 MS MW2 Total/NA Water SM6200-B400-235755-2 MSD MW2 Total/NA GC/MS Semi VOA Prep Batch: 620506 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625400-235755-1 MW1R Total/NA Water 625400-235755-2 MW2 Total/NA Water 625400-235755-3 MW3 Total/NA Water 625400-235755-4 MW4 Total/NA Water 625400-235755-5 MW5 Total/NA Water 625400-235755-6 MW6 Total/NA Water 625400-235755-7 DW1 Total/NA Water 625MB 400-620506/1-A Method Blank Total/NA Water 625LCS 400-620506/2-A Lab Control Sample Total/NA Water 625LCSD 400-620506/3-A Lab Control Sample Dup Total/NA Analysis Batch: 620513 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 620506400-235755-1 MW1R Total/NA Water 625.1 620506400-235755-2 MW2 Total/NA Water 625.1 620506400-235755-3 MW3 Total/NA Water 625.1 620506400-235755-4 MW4 Total/NA Water 625.1 620506400-235755-5 MW5 Total/NA Water 625.1 620506400-235755-6 MW6 Total/NA Water 625.1 620506400-235755-7 DW1 Total/NA Water 625.1 620506MB 400-620506/1-A Method Blank Total/NA Water 625.1 620506LCS 400-620506/2-A Lab Control Sample Total/NA Water 625.1 620506LCSD 400-620506/3-A Lab Control Sample Dup Total/NA Analysis Batch: 620563 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 620506LCS 400-620506/2-A Lab Control Sample Total/NA Water 625.1 620506LCSD 400-620506/3-A Lab Control Sample Dup Total/NA Analysis Batch: 620772 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 620506400-235755-1 MW1R Total/NA Water 625.1 620506400-235755-2 MW2 Total/NA Water 625.1 620506400-235755-3 MW3 Total/NA Water 625.1 620506400-235755-4 MW4 Total/NA Eurofins Pensacola Page 39 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood GC/MS Semi VOA (Continued) Analysis Batch: 620772 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 620506400-235755-5 MW5 Total/NA Water 625.1 620506400-235755-6 MW6 Total/NA Water 625.1 620506400-235755-7 DW1 Total/NA Water 625.1 620506MB 400-620506/1-A Method Blank Total/NA GC VOA Analysis Batch: 620492 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MAVPH400-235755-2 MW2 Total/NA Water MAVPH400-235755-3 MW3 Total/NA Water MAVPH400-235755-4 MW4 Total/NA Water MAVPH400-235755-5 MW5 Total/NA Water MAVPH400-235755-6 MW6 Total/NA Water MAVPH400-235755-7 DW1 Total/NA Water MAVPHMB 400-620492/3 Method Blank Total/NA Water MAVPHLCS 400-620492/4 Lab Control Sample Total/NA Water MAVPHLCSD 400-620492/5 Lab Control Sample Dup Total/NA Analysis Batch: 620667 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MAVPH400-235755-1 MW1R Total/NA Water MAVPHMB 400-620667/3 Method Blank Total/NA Water MAVPHLCS 400-620667/4 Lab Control Sample Total/NA Water MAVPHLCSD 400-620667/5 Lab Control Sample Dup Total/NA GC Semi VOA Prep Batch: 620465 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3511400-235755-1 MW1R Total/NA Water 3511400-235755-2 MW2 Total/NA Water 3511400-235755-3 MW3 Total/NA Water 3511400-235755-4 MW4 Total/NA Water 3511400-235755-5 MW5 Total/NA Water 3511400-235755-6 MW6 Total/NA Water 3511400-235755-7 DW1 Total/NA Water 3511MB 400-620465/1-A Method Blank Total/NA Water 3511LCS 400-620465/2-A Lab Control Sample Total/NA Water 3511LCSD 400-620465/3-A Lab Control Sample Dup Total/NA Analysis Batch: 620613 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MA-EPH 620465400-235755-1 MW1R Total/NA Water MA-EPH 620465400-235755-2 MW2 Total/NA Water MA-EPH 620465400-235755-3 MW3 Total/NA Water MA-EPH 620465400-235755-4 MW4 Total/NA Water MA-EPH 620465400-235755-5 MW5 Total/NA Water MA-EPH 620465400-235755-6 MW6 Total/NA Water MA-EPH 620465400-235755-7 DW1 Total/NA Water MA-EPH 620465MB 400-620465/1-A Method Blank Total/NA Water MA-EPH 620465LCS 400-620465/2-A Lab Control Sample Total/NA Eurofins Pensacola Page 40 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood GC Semi VOA (Continued) Analysis Batch: 620613 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MA-EPH 620465LCSD 400-620465/3-A Lab Control Sample Dup Total/NA Analysis Batch: 620614 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water MA-EPH 620465400-235755-1 MW1R Total/NA Water MA-EPH 620465400-235755-2 MW2 Total/NA Water MA-EPH 620465400-235755-3 MW3 Total/NA Water MA-EPH 620465400-235755-4 MW4 Total/NA Water MA-EPH 620465400-235755-5 MW5 Total/NA Water MA-EPH 620465400-235755-6 MW6 Total/NA Water MA-EPH 620465400-235755-7 DW1 Total/NA Water MA-EPH 620465MB 400-620465/1-A Method Blank Total/NA Water MA-EPH 620465LCS 400-620465/2-A Lab Control Sample Total/NA Water MA-EPH 620465LCSD 400-620465/3-A Lab Control Sample Dup Total/NA Eurofins Pensacola Page 41 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: SM6200-B - Volatile Organic Compounds Client Sample ID: Method BlankLab Sample ID: MB 400-620818/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 RL MDL 1,1,1,2-Tetrachloroethane 0.160 U 1.00 0.160 ug/L 04/14/23 09:03 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.180 U 0.1801.00 ug/L 04/14/23 09:03 11,1,1-Trichloroethane 0.500 U 0.5001.00 ug/L 04/14/23 09:03 11,1,2,2-Tetrachloroethane 0.210 U 0.2105.00 ug/L 04/14/23 09:03 11,1,2-Trichloroethane 0.500 U 0.5001.00 ug/L 04/14/23 09:03 11,1-Dichloroethane 0.500 U 0.5001.00 ug/L 04/14/23 09:03 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 04/14/23 09:03 11,1-Dichloropropene 0.900 U 0.9001.00 ug/L 04/14/23 09:03 11,2,3-Trichlorobenzene 0.840 U 0.8405.00 ug/L 04/14/23 09:03 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 04/14/23 09:03 11,2,4-Trichlorobenzene 0.820 U 0.8201.00 ug/L 04/14/23 09:03 11,2,4-Trimethylbenzene 0.230 U 0.2301.00 ug/L 04/14/23 09:03 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 04/14/23 09:03 11,2-Dichlorobenzene 0.190 U 0.1901.00 ug/L 04/14/23 09:03 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 04/14/23 09:03 11,2-Dichloropropane 0.560 U 0.5601.00 ug/L 04/14/23 09:03 11,3,5-Trimethylbenzene 0.540 U 0.5401.00 ug/L 04/14/23 09:03 11,3-Dichlorobenzene 0.500 U 0.5001.00 ug/L 04/14/23 09:03 11,3-Dichloropropane 0.640 U 0.6401.00 ug/L 04/14/23 09:03 11,4-Dichlorobenzene 0.500 U 0.5001.00 ug/L 04/14/23 09:03 12,2-Dichloropropane 2.60 U 2.6025.0 ug/L 04/14/23 09:03 12-Butanone (MEK) 0.570 U 0.5701.00 ug/L 04/14/23 09:03 12-Chlorotoluene 1.40 U 1.4025.0 ug/L 04/14/23 09:03 12-Hexanone 0.560 U 0.5601.00 ug/L 04/14/23 09:03 14-Chlorotoluene 1.80 U 1.8025.0 ug/L 04/14/23 09:03 14-Methyl-2-pentanone (MIBK) 10.0 U 10.025.0 ug/L 04/14/23 09:03 1Acetone 0.130 U 0.1301.00 ug/L 04/14/23 09:03 1Benzene 0.540 U 0.5401.00 ug/L 04/14/23 09:03 1Bromobenzene 0.210 U 0.2101.00 ug/L 04/14/23 09:03 1Bromochloromethane 0.500 U 0.5001.00 ug/L 04/14/23 09:03 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 04/14/23 09:03 1Bromoform 0.980 U 0.9801.00 ug/L 04/14/23 09:03 1Bromomethane 0.190 U 0.1901.00 ug/L 04/14/23 09:03 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 04/14/23 09:03 1Chlorobenzene 0.760 U 0.7601.00 ug/L 04/14/23 09:03 1Chloroethane 1.00 U 1.001.00 ug/L 04/14/23 09:03 1Chloroform 0.320 U 0.3201.00 ug/L 04/14/23 09:03 1Chloromethane 0.200 U 0.2001.00 ug/L 04/14/23 09:03 1cis-1,2-Dichloroethene 0.500 U 0.5005.00 ug/L 04/14/23 09:03 1cis-1,3-Dichloropropene 0.240 U 0.2401.00 ug/L 04/14/23 09:03 1Dibromochloromethane 0.850 U 0.8501.00 ug/L 04/14/23 09:03 1Dichlorodifluoromethane 0.200 U 0.2001.00 ug/L 04/14/23 09:03 1Diisopropyl ether 24.0 U 24.0100 ug/L 04/14/23 09:03 1Ethanol 0.500 U 0.5001.00 ug/L 04/14/23 09:03 1Ethylbenzene 0.530 U 0.5301.00 ug/L 04/14/23 09:03 1Isopropylbenzene 0.220 U 0.2201.00 ug/L 04/14/23 09:03 1Methyl tert-butyl ether 3.00 U 3.005.00 ug/L 04/14/23 09:03 1Methylene Chloride 0.630 U 0.6305.00 ug/L 04/14/23 09:03 1m-Xylene & p-Xylene Eurofins Pensacola Page 42 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-620818/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 RL MDL n-Butylbenzene 0.760 U 1.00 0.760 ug/L 04/14/23 09:03 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.690 U 0.6901.00 ug/L 04/14/23 09:03 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 04/14/23 09:03 1o-Xylene 0.710 U 0.7101.00 ug/L 04/14/23 09:03 1p-Cymene (p-Isopropyltoluene) 0.700 U 0.7001.00 ug/L 04/14/23 09:03 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 04/14/23 09:03 1Styrene 0.630 U 0.6301.00 ug/L 04/14/23 09:03 1tert-Butylbenzene 0.900 U 0.9001.00 ug/L 04/14/23 09:03 1Tetrachloroethene 0.410 U 0.4101.00 ug/L 04/14/23 09:03 1Toluene 0.500 U 0.5001.00 ug/L 04/14/23 09:03 1trans-1,2-Dichloroethene 0.200 U 0.2005.00 ug/L 04/14/23 09:03 1trans-1,3-Dichloropropene 0.150 U 0.1501.00 ug/L 04/14/23 09:03 1Trichloroethene 0.520 U 0.5201.00 ug/L 04/14/23 09:03 1Trichlorofluoromethane 0.930 U 0.93025.0 ug/L 04/14/23 09:03 1Vinyl acetate 0.500 U 0.5001.00 ug/L 04/14/23 09:03 1Vinyl chloride 1.60 U 1.6010.0 ug/L 04/14/23 09:03 1Xylenes, Total 4-Bromofluorobenzene 102 72-119 04/14/23 09:03 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 101 04/14/23 09:03 1Dibromofluoromethane75-126 93 04/14/23 09:03 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620818/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 1,1,1,2-Tetrachloroethane 50.0 52.84 ug/L 106 67-131 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 50.0 44.90 ug/L 90 68-130 1,1,2,2-Tetrachloroethane 50.0 56.89 ug/L 114 70-131 1,1,2-Trichloroethane 50.0 51.91 ug/L 104 70-130 1,1-Dichloroethane 50.0 47.79 ug/L 96 70-130 1,1-Dichloroethene 50.0 44.84 ug/L 90 63-134 1,1-Dichloropropene 50.0 45.36 ug/L 91 70-130 1,2,3-Trichlorobenzene 50.0 50.06 ug/L 100 60-138 1,2,3-Trichloropropane 50.0 52.58 ug/L 105 70-130 1,2,4-Trichlorobenzene 50.0 47.36 ug/L 95 60-140 1,2,4-Trimethylbenzene 50.0 44.25 ug/L 88 70-130 1,2-Dibromoethane (EDB)50.0 52.61 ug/L 105 70-130 1,2-Dichlorobenzene 50.0 45.42 ug/L 91 67-130 1,2-Dichloroethane 50.0 48.57 ug/L 97 69-130 1,2-Dichloropropane 50.0 54.28 ug/L 109 70-130 1,3,5-Trimethylbenzene 50.0 43.78 ug/L 88 69-130 1,3-Dichlorobenzene 50.0 44.55 ug/L 89 70-130 1,3-Dichloropropane 50.0 51.99 ug/L 104 70-130 1,4-Dichlorobenzene 50.0 44.39 ug/L 89 70-130 2,2-Dichloropropane 50.0 58.28 ug/L 117 52-135 2-Butanone (MEK)200 217.9 ug/L 109 61-145 Eurofins Pensacola Page 43 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620818/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 2-Chlorotoluene 50.0 41.02 ug/L 82 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2-Hexanone 200 210.7 ug/L 105 65-137 4-Chlorotoluene 50.0 44.23 ug/L 88 70-130 4-Methyl-2-pentanone (MIBK)200 239.0 ug/L 119 69-138 Acetone 200 200.6 ug/L 100 43-160 Benzene 50.0 49.05 ug/L 98 70-130 Bromobenzene 50.0 48.86 ug/L 98 70-132 Bromochloromethane 50.0 50.90 ug/L 102 70-130 Bromodichloromethane 50.0 52.09 ug/L 104 67-133 Bromoform 50.0 59.51 ug/L 119 57-140 Bromomethane 25.0 14.92 ug/L 60 10-160 Carbon tetrachloride 50.0 47.26 ug/L 95 61-137 Chlorobenzene 50.0 45.13 ug/L 90 70-130 Chloroethane 25.0 15.42 ug/L 62 55-141 Chloroform 50.0 47.22 ug/L 94 69-130 Chloromethane 25.0 17.90 ug/L 72 58-137 cis-1,2-Dichloroethene 50.0 50.30 ug/L 101 68-130 cis-1,3-Dichloropropene 50.0 58.56 ug/L 117 69-132 Dibromochloromethane 50.0 51.52 ug/L 103 67-135 Dichlorodifluoromethane 25.0 12.47 ug/L 50 41-146 Diisopropyl ether 25.0 25.95 ug/L 104 64-132 Ethanol 1000 640.9 ug/L 64 20-160 Ethylbenzene 50.0 43.28 ug/L 87 70-130 Isopropylbenzene 50.0 41.48 ug/L 83 70-130 Methyl tert-butyl ether 50.0 59.35 ug/L 119 66-130 Methylene Chloride 50.0 52.89 ug/L 106 66-135 m-Xylene & p-Xylene 50.0 42.16 ug/L 84 70-130 n-Butylbenzene 50.0 37.10 ug/L 74 67-130 N-Propylbenzene 50.0 43.34 ug/L 87 70-130 o-Xylene 50.0 43.35 ug/L 87 70-130 p-Cymene (p-Isopropyltoluene)50.0 42.26 ug/L 85 65-130 sec-Butylbenzene 50.0 42.33 ug/L 85 66-130 Styrene 50.0 46.29 ug/L 93 70-130 tert-Butylbenzene 50.0 41.78 ug/L 84 64-139 Tetrachloroethene 50.0 39.10 ug/L 78 65-130 Toluene 50.0 43.03 ug/L 86 70-130 trans-1,2-Dichloroethene 50.0 44.86 ug/L 90 70-130 trans-1,3-Dichloropropene 50.0 56.93 ug/L 114 63-130 Trichloroethene 50.0 46.37 ug/L 93 70-130 Trichlorofluoromethane 25.0 16.90 ug/L 68 65-138 Vinyl acetate 50.0 63.95 ug/L 128 26-160 Vinyl chloride 25.0 16.95 ug/L 68 59-136 Xylenes, Total 100 85.51 ug/L 86 70-130 4-Bromofluorobenzene 72 -119 Surrogate 104 LCS LCS Qualifier Limits%Recovery 98Dibromofluoromethane 75 -126 93Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 44 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: MW2Lab Sample ID: 400-235755-2 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 1,1,1,2-Tetrachloroethane 0.160 U 50.0 46.94 ug/L 94 59-137 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits 1,1,1-Trichloroethane 0.180 U 50.0 40.37 ug/L 81 57-142 1,1,2,2-Tetrachloroethane 0.500 U 50.0 49.74 ug/L 99 66-135 1,1,2-Trichloroethane 0.210 U 50.0 46.84 ug/L 94 66-131 1,1-Dichloroethane 0.500 U 50.0 42.83 ug/L 86 61-144 1,1-Dichloroethene 0.500 U 50.0 39.97 ug/L 80 54-147 1,1-Dichloropropene 0.500 U 50.0 40.46 ug/L 81 65-136 1,2,3-Trichlorobenzene 0.900 U 50.0 42.14 ug/L 84 43-145 1,2,3-Trichloropropane 0.840 U 50.0 45.21 ug/L 90 65-133 1,2,4-Trichlorobenzene 0.820 U 50.0 39.64 ug/L 79 39-148 1,2,4-Trimethylbenzene 0.820 U 50.0 35.44 ug/L 71 50-139 1,2-Dibromoethane (EDB)0.230 U 50.0 47.40 ug/L 95 64-132 1,2-Dichlorobenzene 0.500 U 50.0 37.95 ug/L 76 52-137 1,2-Dichloroethane 0.190 U 50.0 44.45 ug/L 89 60-141 1,2-Dichloropropane 0.500 U 50.0 47.97 ug/L 96 66-137 1,3,5-Trimethylbenzene 0.560 U 50.0 35.17 ug/L 70 52-135 1,3-Dichlorobenzene 0.540 U 50.0 36.52 ug/L 73 54-135 1,3-Dichloropropane 0.500 U 50.0 46.89 ug/L 94 66-133 1,4-Dichlorobenzene 0.640 U 50.0 36.71 ug/L 73 53-135 2,2-Dichloropropane 0.500 U 50.0 52.65 ug/L 105 42-144 2-Butanone (MEK)2.60 U 200 174.7 ug/L 87 55-150 2-Chlorotoluene 0.570 U 50.0 33.13 ug/L 66 53-134 2-Hexanone 1.40 U 200 171.9 ug/L 86 65-140 4-Chlorotoluene 0.560 U 50.0 35.69 ug/L 71 54-133 4-Methyl-2-pentanone (MIBK)1.80 U 200 204.3 ug/L 102 63-146 Acetone 10.0 U 200 152.5 ug/L 76 43-150 Benzene 0.130 U 50.0 44.45 ug/L 89 56-142 Bromobenzene 0.540 U 50.0 43.34 ug/L 87 59-136 Bromochloromethane 0.210 U 50.0 47.22 ug/L 94 64-140 Bromodichloromethane 0.500 U 50.0 46.64 ug/L 93 59-143 Bromoform 0.250 U 50.0 52.04 ug/L 104 50-140 Bromomethane 0.980 U 25.0 14.30 ug/L 57 10-150 Carbon tetrachloride 0.190 U 50.0 41.60 ug/L 83 55-145 Chlorobenzene 0.150 U 50.0 39.15 ug/L 78 64-130 Chloroethane 0.760 U 25.0 16.00 ug/L 64 50-150 Chloroform 1.00 U 50.0 42.39 ug/L 85 60-141 Chloromethane 0.320 U 25.0 18.38 ug/L 74 49-148 cis-1,2-Dichloroethene 0.200 U 50.0 44.49 ug/L 89 59-143 cis-1,3-Dichloropropene 0.500 U 50.0 52.94 ug/L 106 57-140 Dibromochloromethane 0.240 U 50.0 45.84 ug/L 92 56-143 Dichlorodifluoromethane 0.850 U 25.0 12.00 ug/L 48 16-150 Diisopropyl ether 0.200 U 25.0 22.82 ug/L 91 60-144 Ethanol 24.0 U 1000 522.8 ug/L 52 10-150 Ethylbenzene 0.500 U 50.0 36.85 ug/L 74 58-131 Isopropylbenzene 0.530 U 50.0 34.38 ug/L 69 56-133 Methyl tert-butyl ether 0.220 U 50.0 54.40 ug/L 109 59-137 Methylene Chloride 3.00 U 50.0 48.63 ug/L 97 60-146 m-Xylene & p-Xylene 0.630 U 50.0 35.64 ug/L 71 57-130 Eurofins Pensacola Page 45 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: MW2Lab Sample ID: 400-235755-2 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 n-Butylbenzene 0.760 U 50.0 27.76 ug/L 56 41-142 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits N-Propylbenzene 0.690 U 50.0 34.24 ug/L 68 51-138 o-Xylene 0.600 U 50.0 37.17 ug/L 74 61-130 p-Cymene (p-Isopropyltoluene)0.710 U 50.0 32.75 ug/L 65 48-139 sec-Butylbenzene 0.700 U 50.0 32.77 ug/L 66 50-138 Styrene 1.00 U 50.0 39.69 ug/L 79 58-131 tert-Butylbenzene 0.630 U 50.0 33.29 ug/L 67 54-146 Tetrachloroethene 0.900 U 50.0 31.65 ug/L 63 52-133 Toluene 0.410 U 50.0 37.59 ug/L 75 65-130 trans-1,2-Dichloroethene 0.500 U 50.0 40.51 ug/L 81 61-143 trans-1,3-Dichloropropene 0.200 U 50.0 51.00 ug/L 102 53-133 Trichloroethene 0.150 U 50.0 40.95 ug/L 82 64-136 Trichlorofluoromethane 0.520 U 25.0 16.15 ug/L 65 54-150 Vinyl acetate 0.930 U F1 50.0 62.61 ug/L 125 26-150 Vinyl chloride 0.500 U 25.0 16.82 ug/L 67 46-150 Xylenes, Total 1.60 U 100 72.82 ug/L 73 59-130 4-Bromofluorobenzene 72 -119 Surrogate 103 MS MS Qualifier Limits%Recovery 97Dibromofluoromethane 75 -126 92Toluene-d8 (Surr)64 -132 Client Sample ID: MW2Lab Sample ID: 400-235755-2 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 1,1,1,2-Tetrachloroethane 0.160 U 50.0 51.79 ug/L 104 59-137 10 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 0.180 U 50.0 42.93 ug/L 86 57-142 6 30 1,1,2,2-Tetrachloroethane 0.500 U 50.0 56.20 ug/L 112 66-135 12 30 1,1,2-Trichloroethane 0.210 U 50.0 50.47 ug/L 101 66-131 7 30 1,1-Dichloroethane 0.500 U 50.0 45.53 ug/L 91 61-144 6 30 1,1-Dichloroethene 0.500 U 50.0 43.02 ug/L 86 54-147 7 30 1,1-Dichloropropene 0.500 U 50.0 43.78 ug/L 88 65-136 8 30 1,2,3-Trichlorobenzene 0.900 U 50.0 49.12 ug/L 98 43-145 15 30 1,2,3-Trichloropropane 0.840 U 50.0 49.91 ug/L 100 65-133 10 30 1,2,4-Trichlorobenzene 0.820 U 50.0 46.38 ug/L 93 39-148 16 30 1,2,4-Trimethylbenzene 0.820 U 50.0 44.64 ug/L 89 50-139 23 30 1,2-Dibromoethane (EDB)0.230 U 50.0 52.23 ug/L 104 64-132 10 30 1,2-Dichlorobenzene 0.500 U 50.0 45.00 ug/L 90 52-137 17 30 1,2-Dichloroethane 0.190 U 50.0 46.65 ug/L 93 60-141 5 30 1,2-Dichloropropane 0.500 U 50.0 52.03 ug/L 104 66-137 8 30 1,3,5-Trimethylbenzene 0.560 U 50.0 44.00 ug/L 88 52-135 22 30 1,3-Dichlorobenzene 0.540 U 50.0 44.57 ug/L 89 54-135 20 30 1,3-Dichloropropane 0.500 U 50.0 50.84 ug/L 102 66-133 8 30 1,4-Dichlorobenzene 0.640 U 50.0 44.20 ug/L 88 53-135 19 30 2,2-Dichloropropane 0.500 U 50.0 56.59 ug/L 113 42-144 7 31 2-Butanone (MEK)2.60 U 200 199.9 ug/L 100 55-150 13 30 Eurofins Pensacola Page 46 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: MW2Lab Sample ID: 400-235755-2 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 620818 2-Chlorotoluene 0.570 U 50.0 40.05 ug/L 80 53-134 19 30 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD 2-Hexanone 1.40 U 200 193.2 ug/L 97 65-140 12 30 4-Chlorotoluene 0.560 U 50.0 43.59 ug/L 87 54-133 20 30 4-Methyl-2-pentanone (MIBK)1.80 U 200 227.9 ug/L 114 63-146 11 30 Acetone 10.0 U 200 169.5 ug/L 85 43-150 11 30 Benzene 0.130 U 50.0 47.47 ug/L 95 56-142 7 30 Bromobenzene 0.540 U 50.0 51.70 ug/L 103 59-136 18 30 Bromochloromethane 0.210 U 50.0 49.68 ug/L 99 64-140 5 30 Bromodichloromethane 0.500 U 50.0 49.70 ug/L 99 59-143 6 30 Bromoform 0.250 U 50.0 58.32 ug/L 117 50-140 11 30 Bromomethane 0.980 U 25.0 20.40 ug/L 82 10-150 35 50 Carbon tetrachloride 0.190 U 50.0 44.53 ug/L 89 55-145 7 30 Chlorobenzene 0.150 U 50.0 44.57 ug/L 89 64-130 13 30 Chloroethane 0.760 U 25.0 19.55 ug/L 78 50-150 20 30 Chloroform 1.00 U 50.0 44.80 ug/L 90 60-141 6 30 Chloromethane 0.320 U 25.0 22.77 ug/L 91 49-148 21 31 cis-1,2-Dichloroethene 0.200 U 50.0 47.68 ug/L 95 59-143 7 30 cis-1,3-Dichloropropene 0.500 U 50.0 57.10 ug/L 114 57-140 8 30 Dibromochloromethane 0.240 U 50.0 50.12 ug/L 100 56-143 9 30 Dichlorodifluoromethane 0.850 U 25.0 14.91 ug/L 60 16-150 22 31 Diisopropyl ether 0.200 U 25.0 25.63 ug/L 103 60-144 12 30 Ethanol 24.0 U 1000 621.9 ug/L 62 10-150 17 40 Ethylbenzene 0.500 U 50.0 42.79 ug/L 86 58-131 15 30 Isopropylbenzene 0.530 U 50.0 41.66 ug/L 83 56-133 19 30 Methyl tert-butyl ether 0.220 U 50.0 58.14 ug/L 116 59-137 7 30 Methylene Chloride 3.00 U 50.0 53.45 ug/L 107 60-146 9 32 m-Xylene & p-Xylene 0.630 U 50.0 41.75 ug/L 84 57-130 16 30 n-Butylbenzene 0.760 U 50.0 37.65 ug/L 75 41-142 30 31 N-Propylbenzene 0.690 U 50.0 43.64 ug/L 87 51-138 24 30 o-Xylene 0.600 U 50.0 43.16 ug/L 86 61-130 15 30 p-Cymene (p-Isopropyltoluene)0.710 U 50.0 43.29 ug/L 87 48-139 28 30 sec-Butylbenzene 0.700 U 50.0 42.87 ug/L 86 50-138 27 30 Styrene 1.00 U 50.0 45.42 ug/L 91 58-131 13 30 tert-Butylbenzene 0.630 U 50.0 41.99 ug/L 84 54-146 23 30 Tetrachloroethene 0.900 U 50.0 36.84 ug/L 74 52-133 15 30 Toluene 0.410 U 50.0 42.10 ug/L 84 65-130 11 30 trans-1,2-Dichloroethene 0.500 U 50.0 43.40 ug/L 87 61-143 7 30 trans-1,3-Dichloropropene 0.200 U 50.0 55.51 ug/L 111 53-133 8 30 Trichloroethene 0.150 U 50.0 44.40 ug/L 89 64-136 8 30 Trichlorofluoromethane 0.520 U 25.0 20.58 ug/L 82 54-150 24 30 Vinyl acetate 0.930 U F1 50.0 86.59 F1 ug/L 173 26-150 32 33 Vinyl chloride 0.500 U 25.0 20.33 ug/L 81 46-150 19 30 Xylenes, Total 1.60 U 100 84.92 ug/L 85 59-130 15 30 4-Bromofluorobenzene 72 -119 Surrogate 104 MSD MSD Qualifier Limits%Recovery 97Dibromofluoromethane 75 -126 93Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 47 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: 625.1 - Semivolatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 400-620506/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620513 Prep Batch: 620506 RL MDL 2,2'-oxybis(1-chloropropane)0.160 U 10.0 0.160 ug/L 04/12/23 09:58 04/12/23 19:07 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 3.70 U 3.7010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12,4,5-Trichlorophenol 2.60 U 2.6010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12,4,6-Trichlorophenol 2.00 U 2.0010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12,4-Dichlorophenol 2.00 U 2.0010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12,4-Dimethylphenol 3.40 U 3.4030.0 ug/L 04/12/23 09:58 04/12/23 19:07 12,4-Dinitrophenol 1.90 U 1.9010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12,4-Dinitrotoluene 1.90 U 1.9010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12,6-Dinitrotoluene 0.140 U 0.14010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12-Chloronaphthalene 2.20 U 2.2010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12-Chlorophenol 1.80 U 1.8010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12-Methylphenol 2.20 U 2.2010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12-Nitroaniline 2.40 U 2.4010.0 ug/L 04/12/23 09:58 04/12/23 19:07 12-Nitrophenol 0.390 U 0.39020.0 ug/L 04/12/23 09:58 04/12/23 19:07 13 & 4 Methylphenol 2.60 U 2.6010.0 ug/L 04/12/23 09:58 04/12/23 19:07 13,3'-Dichlorobenzidine 1.80 U 1.8010.0 ug/L 04/12/23 09:58 04/12/23 19:07 13-Nitroaniline 1.60 U 1.6010.0 ug/L 04/12/23 09:58 04/12/23 19:07 14,6-Dinitro-2-methylphenol 0.200 U 0.20010.0 ug/L 04/12/23 09:58 04/12/23 19:07 14-Bromophenyl phenyl ether 3.80 U 3.8010.0 ug/L 04/12/23 09:58 04/12/23 19:07 14-Chloro-3-methylphenol 3.40 U 3.4010.0 ug/L 04/12/23 09:58 04/12/23 19:07 14-Chloroaniline 2.00 U 2.0010.0 ug/L 04/12/23 09:58 04/12/23 19:07 14-Chlorophenyl phenyl ether 1.50 U 1.5010.0 ug/L 04/12/23 09:58 04/12/23 19:07 14-Nitroaniline 2.10 U 2.1010.0 ug/L 04/12/23 09:58 04/12/23 19:07 14-Nitrophenol 20.0 U 20.025.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Benzidine 7.30 U 7.3030.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Benzoic acid 2.00 U 2.0010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Benzyl alcohol 0.160 U 0.16010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Bis(2-chloroethoxy)methane 2.70 U 2.7010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Bis(2-chloroethyl)ether 5.00 U 5.0010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Bis(2-ethylhexyl) phthalate 0.190 U 0.19010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Butyl benzyl phthalate 0.170 U 0.17010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Dibenzofuran 0.240 U 0.24010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Diethyl phthalate 0.170 U 0.17010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Dimethyl phthalate 1.40 U 1.4010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Di-n-butyl phthalate 0.170 U 0.17010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Di-n-octyl phthalate 0.170 U 0.17010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Hexachlorobenzene 3.60 U 3.6010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Hexachlorobutadiene 2.60 U 2.6020.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Hexachlorocyclopentadiene 4.20 U 4.2010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Hexachloroethane 0.140 U 0.14010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Isophorone 0.130 U 0.13010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Nitrobenzene 3.30 U 3.3010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1N-Nitrosodi-n-propylamine 0.180 U 0.18010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1N-Nitrosodiphenylamine 1.40 U 1.4020.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Pentachlorophenol 1.10 U 1.1010.0 ug/L 04/12/23 09:58 04/12/23 19:07 1Phenol 2,4,6-Tribromophenol 73 15-135 04/12/23 19:07 1 MB MB Surrogate 04/12/23 09:58 Dil FacPreparedAnalyzedQualifierLimits%Recovery Eurofins Pensacola Page 48 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-620506/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620513 Prep Batch: 620506 2-Fluorobiphenyl 82 32-109 04/12/23 19:07 1 MB MB Surrogate 04/12/23 09:58 Dil FacPreparedAnalyzedQualifierLimits%Recovery 60 04/12/23 09:58 04/12/23 19:07 12-Fluorophenol 10-104 76 04/12/23 09:58 04/12/23 19:07 1Nitrobenzene-d5 31-111 47 04/12/23 09:58 04/12/23 19:07 1Phenol-d5 10-110 102 04/12/23 09:58 04/12/23 19:07 1Terphenyl-d14 30-129 Client Sample ID: Method BlankLab Sample ID: MB 400-620506/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620772 Prep Batch: 620506 RL MDL 1-Methylnaphthalene 0.0740 U 0.200 0.0740 ug/L 04/12/23 09:58 04/13/23 17:46 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.0600 U 0.06000.200 ug/L 04/12/23 09:58 04/13/23 17:46 12-Methylnaphthalene 0.0320 U 0.03200.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Acenaphthene 0.0450 U 0.04500.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Acenaphthylene 0.0320 U 0.03200.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Anthracene 0.0460 U 0.04600.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Benzo[a]anthracene 0.0420 U 0.04200.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Benzo[a]pyrene 0.0340 U 0.03400.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Benzo[b]fluoranthene 0.130 U 0.1300.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Benzo[g,h,i]perylene 0.100 U 0.1000.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Benzo[k]fluoranthene 0.0740 U 0.07400.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Chrysene 0.0500 U 0.05000.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Dibenz(a,h)anthracene 0.0680 U 0.06800.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Fluoranthene 0.110 U 0.1100.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Fluorene 0.0430 U 0.04300.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Indeno[1,2,3-cd]pyrene 0.0940 U 0.09400.200 ug/L 04/12/23 09:58 04/13/23 17:46 1Naphthalene 2-Fluorobiphenyl 67 32-109 04/13/23 17:46 1 MB MB Surrogate 04/12/23 09:58 Dil FacPreparedAnalyzedQualifierLimits%Recovery 62 04/12/23 09:58 04/13/23 17:46 1Nitrobenzene-d5 (Surr)31-111 91 04/12/23 09:58 04/13/23 17:46 1Terphenyl-d14 (Surr)30-129 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620506/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620513 Prep Batch: 620506 2,2'-oxybis(1-chloropropane)120 87.58 ug/L 73 63-139 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2,4,5-Trichlorophenol 120 106.1 ug/L 88 55-140 2,4,6-Trichlorophenol 120 100.5 ug/L 84 52-129 2,4-Dichlorophenol 120 108.2 ug/L 90 53-122 2,4-Dimethylphenol 120 90.77 ug/L 76 42-120 2,4-Dinitrophenol 240 251.6 ug/L 105 10-173 2,4-Dinitrotoluene 120 113.2 ug/L 94 48-127 2,6-Dinitrotoluene 120 110.9 ug/L 92 68-137 2-Chloronaphthalene 120 103.7 ug/L 86 65-120 2-Chlorophenol 120 98.85 ug/L 82 36-120 Eurofins Pensacola Page 49 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620506/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620513 Prep Batch: 620506 2-Methylphenol 120 104.1 ug/L 87 51-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2-Nitroaniline 120 107.6 ug/L 90 41-130 2-Nitrophenol 120 108.7 ug/L 91 61-163 3 & 4 Methylphenol 120 102.2 ug/L 85 49-130 3,3'-Dichlorobenzidine 240 332.9 ug/L 139 10-213 3-Nitroaniline 120 92.43 ug/L 77 25-130 4,6-Dinitro-2-methylphenol 240 225.2 ug/L 94 53-130 4-Bromophenyl phenyl ether 120 111.3 ug/L 93 65-120 4-Chloro-3-methylphenol 120 110.7 ug/L 92 41-128 4-Chloroaniline 120 106.5 ug/L 89 10-130 4-Chlorophenyl phenyl ether 120 114.8 ug/L 96 38-145 4-Nitroaniline 120 119.0 ug/L 99 28-130 4-Nitrophenol 240 228.8 ug/L 95 13-129 Benzidine 240 30.90 ug/L 13 5-130 Benzoic acid 554 217.3 ug/L 39 19-126 Benzyl alcohol 120 92.47 ug/L 77 10-130 Bis(2-chloroethoxy)methane 120 91.63 ug/L 76 49-165 Bis(2-chloroethyl)ether 120 93.59 ug/L 78 43-126 Bis(2-ethylhexyl) phthalate 120 110.0 ug/L 92 29-137 Butyl benzyl phthalate 120 118.3 ug/L 99 10-140 Dibenzofuran 120 112.1 ug/L 93 59-130 Diethyl phthalate 120 116.4 ug/L 97 10-120 Dimethyl phthalate 120 108.2 ug/L 90 10-120 Di-n-butyl phthalate 120 121.6 ug/L 101 10-120 Di-n-octyl phthalate 120 109.5 ug/L 91 19-132 Hexachlorobenzene 120 116.2 ug/L 97 10-142 Hexachlorobutadiene 120 88.39 ug/L 74 38-120 Hexachlorocyclopentadiene 120 82.07 ug/L 68 10-130 Hexachloroethane 120 84.85 ug/L 71 55-120 Isophorone 120 93.29 ug/L 78 47-180 Nitrobenzene 120 88.84 ug/L 74 54-158 N-Nitrosodi-n-propylamine 120 105.4 ug/L 88 14-198 N-Nitrosodiphenylamine 119 105.4 ug/L 88 57-130 Pentachlorophenol 240 201.1 ug/L 84 38-152 Phenol 120 69.15 ug/L 58 17-120 2,4,6-Tribromophenol 15 -135 Surrogate 96 LCS LCS Qualifier Limits%Recovery 812-Fluorobiphenyl 32 -109 642-Fluorophenol 10 -104 82Nitrobenzene-d5 31 -111 58Phenol-d5 10 -110 98Terphenyl-d14 30 -129 Eurofins Pensacola Page 50 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620506/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620563 Prep Batch: 620506 1-Methylnaphthalene 120 105.4 ug/L 88 51-121 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2-Methylnaphthalene 120 104.3 ug/L 87 51-119 Acenaphthene 120 107.6 ug/L 90 47-145 Acenaphthylene 120 118.6 ug/L 99 33-145 Anthracene 120 126.8 ug/L 106 27-133 Benzo[a]anthracene 120 128.2 ug/L 107 33-143 Benzo[a]pyrene 120 119.3 ug/L 99 17-163 Benzo[b]fluoranthene 120 127.0 ug/L 106 24-159 Benzo[g,h,i]perylene 120 83.67 ug/L 70 1-219 Benzo[k]fluoranthene 120 118.8 ug/L 99 11-162 Chrysene 120 123.5 ug/L 103 17-168 Dibenz(a,h)anthracene 120 99.21 ug/L 83 1-227 Fluoranthene 120 128.4 ug/L 107 26-137 Fluorene 120 130.3 ug/L 109 59-121 Indeno[1,2,3-cd]pyrene 120 88.01 ug/L 73 1-171 Naphthalene 120 94.19 ug/L 78 21-133 2-Fluorobiphenyl 32 -109 Surrogate 82 LCS LCS Qualifier Limits%Recovery 72Nitrobenzene-d5 (Surr)31 -111 111Terphenyl-d14 (Surr)30 -129 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620506/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620513 Prep Batch: 620506 2,2'-oxybis(1-chloropropane)120 90.18 ug/L 75 63-139 3 40 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 2,4,5-Trichlorophenol 120 113.4 ug/L 94 55-140 7 40 2,4,6-Trichlorophenol 120 106.0 ug/L 88 52-129 5 40 2,4-Dichlorophenol 120 113.9 ug/L 95 53-122 5 40 2,4-Dimethylphenol 120 95.32 ug/L 79 42-120 5 40 2,4-Dinitrophenol 240 276.3 ug/L 115 10-173 9 40 2,4-Dinitrotoluene 120 118.9 ug/L 99 48-127 5 40 2,6-Dinitrotoluene 120 116.1 ug/L 97 68-137 5 40 2-Chloronaphthalene 120 109.3 ug/L 91 65-120 5 24 2-Chlorophenol 120 103.7 ug/L 86 36-120 5 40 2-Methylphenol 120 106.7 ug/L 89 51-130 2 40 2-Nitroaniline 120 111.2 ug/L 93 41-130 3 40 2-Nitrophenol 120 114.0 ug/L 95 61-163 5 40 3 & 4 Methylphenol 120 105.9 ug/L 88 49-130 4 40 3,3'-Dichlorobenzidine 240 357.8 ug/L 149 10-213 7 40 3-Nitroaniline 120 98.51 ug/L 82 25-130 6 40 4,6-Dinitro-2-methylphenol 240 243.3 ug/L 101 53-130 8 40 4-Bromophenyl phenyl ether 120 116.8 ug/L 97 65-120 5 40 4-Chloro-3-methylphenol 120 115.6 ug/L 96 41-128 4 40 4-Chloroaniline 120 102.9 ug/L 86 10-130 3 40 4-Chlorophenyl phenyl ether 120 117.9 ug/L 98 38-145 3 40 Eurofins Pensacola Page 51 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620506/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620513 Prep Batch: 620506 4-Nitroaniline 120 127.6 ug/L 106 28-130 7 40 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Nitrophenol 240 256.6 ug/L 107 13-129 11 40 Benzidine 240 27.98 ug/L 12 5-130 10 40 Benzoic acid 554 262.6 ug/L 47 19-126 19 40 Benzyl alcohol 120 96.08 ug/L 80 10-130 4 40 Bis(2-chloroethoxy)methane 120 95.77 ug/L 80 49-165 4 40 Bis(2-chloroethyl)ether 120 94.96 ug/L 79 43-126 1 40 Bis(2-ethylhexyl) phthalate 120 115.4 ug/L 96 29-137 5 40 Butyl benzyl phthalate 120 119.7 ug/L 100 10-140 1 40 Dibenzofuran 120 114.7 ug/L 96 59-130 2 40 Diethyl phthalate 120 120.3 ug/L 100 10-120 3 40 Dimethyl phthalate 120 112.4 ug/L 94 10-120 4 40 Di-n-butyl phthalate 120 127.0 ug/L 106 10-120 4 40 Di-n-octyl phthalate 120 116.6 ug/L 97 19-132 6 40 Hexachlorobenzene 120 122.9 ug/L 102 10-142 6 40 Hexachlorobutadiene 120 93.12 ug/L 78 38-120 5 40 Hexachlorocyclopentadiene 120 82.15 ug/L 68 10-130 0 40 Hexachloroethane 120 88.82 ug/L 74 55-120 5 40 Isophorone 120 97.04 ug/L 81 47-180 4 40 Nitrobenzene 120 94.00 ug/L 78 54-158 6 40 N-Nitrosodi-n-propylamine 120 107.9 ug/L 90 14-198 2 40 N-Nitrosodiphenylamine 119 110.5 ug/L 93 57-130 5 40 Pentachlorophenol 240 215.9 ug/L 90 38-152 7 40 Phenol 120 73.44 ug/L 61 17-120 6 40 2,4,6-Tribromophenol 15 -135 Surrogate 96 LCSD LCSD Qualifier Limits%Recovery 822-Fluorobiphenyl 32 -109 652-Fluorophenol 10 -104 83Nitrobenzene-d5 31 -111 60Phenol-d5 10 -110 96Terphenyl-d14 30 -129 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620506/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620563 Prep Batch: 620506 1-Methylnaphthalene 120 109.4 ug/L 91 51-121 4 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 2-Methylnaphthalene 120 110.2 ug/L 92 51-119 6 30 Acenaphthene 120 114.6 ug/L 96 47-145 6 30 Acenaphthylene 120 122.4 ug/L 102 33-145 3 30 Anthracene 120 135.6 ug/L 113 27-133 7 30 Benzo[a]anthracene 120 138.7 ug/L 116 33-143 8 30 Benzo[a]pyrene 120 125.4 ug/L 104 17-163 5 30 Benzo[b]fluoranthene 120 133.7 ug/L 111 24-159 5 30 Benzo[g,h,i]perylene 120 86.62 ug/L 72 1-219 3 30 Benzo[k]fluoranthene 120 128.9 ug/L 107 11-162 8 30 Eurofins Pensacola Page 52 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620506/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620563 Prep Batch: 620506 Chrysene 120 129.7 ug/L 108 17-168 5 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Dibenz(a,h)anthracene 120 99.94 ug/L 83 1-227 1 30 Fluoranthene 120 133.5 ug/L 111 26-137 4 30 Fluorene 120 138.6 ug/L 115 59-121 6 30 Indeno[1,2,3-cd]pyrene 120 93.21 ug/L 78 1-171 6 30 Naphthalene 120 102.2 ug/L 85 21-133 8 30 2-Fluorobiphenyl 32 -109 Surrogate 90 LCSD LCSD Qualifier Limits%Recovery 80Nitrobenzene-d5 (Surr)31 -111 121Terphenyl-d14 (Surr)30 -129 Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) Client Sample ID: Method BlankLab Sample ID: MB 400-620492/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 620492 RL MDL C5-C8 Aliphatics 26.0 U 26.0 26.0 ug/L 04/12/23 10:31 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 11.0 U 11.011.0 ug/L 04/12/23 10:31 1C9-C12 Aliphatics 7.00 U 7.007.00 ug/L 04/12/23 10:31 1C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)97 70-130 04/12/23 10:31 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 96 04/12/23 10:31 1a,a,a-Trifluorotoluene (pid)70-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620492/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 620492 C5-C8 Aliphatics 300 316.4 ug/L 105 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits C9-C12 Aliphatics 350 356.0 ug/L 102 70-130 C9-C10 Aromatics 50.0 51.06 ug/L 102 70-130 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 101 LCS LCS Qualifier Limits%Recovery 99a,a,a-Trifluorotoluene (pid)70 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620492/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 620492 C5-C8 Aliphatics 300 315.7 ug/L 105 70-130 0 25 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD C9-C12 Aliphatics 350 353.7 ug/L 101 70-130 1 25 C9-C10 Aromatics 50.0 52.03 ug/L 104 70-130 2 25 Eurofins Pensacola Page 53 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: MAVPH - Massachusetts - Volatile Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620492/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 620492 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 101 LCSD LCSD Qualifier Limits%Recovery 99a,a,a-Trifluorotoluene (pid)70 -130 Client Sample ID: Method BlankLab Sample ID: MB 400-620667/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 620667 RL MDL C5-C8 Aliphatics 26.0 U 26.0 26.0 ug/L 04/13/23 10:33 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 11.0 U 11.011.0 ug/L 04/13/23 10:33 1C9-C12 Aliphatics 7.00 U 7.007.00 ug/L 04/13/23 10:33 1C9-C10 Aromatics a,a,a-Trifluorotoluene (fid)97 70-130 04/13/23 10:33 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 97 04/13/23 10:33 1a,a,a-Trifluorotoluene (pid)70-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620667/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 620667 C5-C8 Aliphatics 300 306.5 ug/L 102 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits C9-C12 Aliphatics 350 343.0 ug/L 98 70-130 C9-C10 Aromatics 50.0 50.18 ug/L 100 70-130 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 102 LCS LCS Qualifier Limits%Recovery 100a,a,a-Trifluorotoluene (pid)70 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620667/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 620667 C5-C8 Aliphatics 300 317.1 ug/L 106 70-130 3 25 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD C9-C12 Aliphatics 350 355.8 ug/L 102 70-130 4 25 C9-C10 Aromatics 50.0 52.85 ug/L 106 70-130 5 25 a,a,a-Trifluorotoluene (fid)70 -130 Surrogate 102 LCSD LCSD Qualifier Limits%Recovery 100a,a,a-Trifluorotoluene (pid)70 -130 Eurofins Pensacola Page 54 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) Client Sample ID: Method BlankLab Sample ID: MB 400-620465/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620614 Prep Batch: 620465 RL MDL C11-C22 Aromatics 309 U 309 309 ug/L 04/11/23 21:39 04/12/23 18:50 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier o-Terphenyl 74 40-140 04/12/23 18:50 1 MB MB Surrogate 04/11/23 21:39 Dil FacPreparedAnalyzedQualifierLimits%Recovery 105 04/11/23 21:39 04/12/23 18:50 12-Fluorobiphenyl 40-140 102 04/11/23 21:39 04/12/23 18:50 12-Bromonaphthalene 40-140 Client Sample ID: Method BlankLab Sample ID: MB 400-620465/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620613 Prep Batch: 620465 RL MDL C9-C18 Aliphatics 150 U 150 150 ug/L 04/11/23 21:39 04/12/23 18:57 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 150 U 150150 ug/L 04/11/23 21:39 04/12/23 18:57 1C19-C36 Aliphatics 1-Chlorooctadecane 85 40-140 04/12/23 18:57 1 MB MB Surrogate 04/11/23 21:39 Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620465/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620613 Prep Batch: 620465 C9-C18 Aliphatics 1360 1542 ug/L 113 40-140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits C19-C36 Aliphatics 1820 1729 ug/L 95 40-140 1-Chlorooctadecane 40 -140 Surrogate 93 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-620465/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620614 Prep Batch: 620465 C11-C22 Aromatics 3860 3929 ug/L 102 40-140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits o-Terphenyl 40 -140 Surrogate 75 LCS LCS Qualifier Limits%Recovery 1062-Fluorobiphenyl 40 -140 1062-Bromonaphthalene 40 -140 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620465/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620613 Prep Batch: 620465 C9-C18 Aliphatics 1360 1756 ug/L 129 40-140 13 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Eurofins Pensacola Page 55 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method: MA-EPH - Massachusetts - Extractable Petroleum Hydrocarbons (GC) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620465/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620613 Prep Batch: 620465 C19-C36 Aliphatics 1820 2138 ug/L 118 40-140 21 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1-Chlorooctadecane 40 -140 Surrogate 96 LCSD LCSD Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-620465/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 620614 Prep Batch: 620465 C11-C22 Aromatics 3860 5268 ug/L 136 40-140 29 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD o-Terphenyl 40 -140 Surrogate 84 LCSD LCSD Qualifier Limits%Recovery 1272-Fluorobiphenyl 40 -140 1292-Bromonaphthalene 40 -140 Eurofins Pensacola Page 56 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Client Sample ID: MW1R Lab Sample ID: 400-235755-1 Matrix: WaterDate Collected: 04/06/23 13:32 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 09:261 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 267 mL 1 mL Analysis 625.1 1 620772 04/13/23 18:04 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 267 mL 1 mL Analysis 625.1 1 620513 04/12/23 20:13 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 5 620667 04/13/23 13:23 SAB EET PENTotal/NA 5 mL 5 mL Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.5 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 19:57 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.5 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 19:47 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: MW2 Lab Sample ID: 400-235755-2 Matrix: WaterDate Collected: 04/06/23 14:38 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 09:481 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 265.4 mL 1 mL Analysis 625.1 1 620772 04/13/23 18:21 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 265.4 mL 1 mL Analysis 625.1 1 620513 04/12/23 20:34 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 1 620492 04/12/23 17:39 SAB EET PENTotal/NA 5 mL 5 mL Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 20:14 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 20:03 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: MW3 Lab Sample ID: 400-235755-3 Matrix: WaterDate Collected: 04/06/23 15:06 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 10:571 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 265.4 mL 1 mL Analysis 625.1 1 620772 04/13/23 18:38 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 265.4 mL 1 mL Analysis 625.1 1 620513 04/12/23 20:56 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 1 620492 04/12/23 18:13 SAB EET PENTotal/NA 5 mL 5 mL Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.7 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 20:31 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.7 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 20:20 MP EET PENTotal/NA 1 mL 1 mL Eurofins Pensacola Page 57 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Client Sample ID: MW4 Lab Sample ID: 400-235755-4 Matrix: WaterDate Collected: 04/06/23 15:47 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 11:191 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 266.4 mL 1 mL Analysis 625.1 1 620772 04/13/23 18:55 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 266.4 mL 1 mL Analysis 625.1 1 620513 04/12/23 21:18 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 1 620492 04/12/23 18:47 SAB EET PENTotal/NA 5 mL 5 mL Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.6 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 20:48 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.6 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 20:36 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: MW5 Lab Sample ID: 400-235755-5 Matrix: WaterDate Collected: 04/06/23 12:06 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 11:421 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 262 mL 1 mL Analysis 625.1 1 620772 04/13/23 19:13 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 262 mL 1 mL Analysis 625.1 1 620513 04/12/23 21:40 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 1 620492 04/12/23 19:20 SAB EET PENTotal/NA 5 mL 5 mL Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 55.9 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 21:05 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 55.9 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 20:52 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: MW6 Lab Sample ID: 400-235755-6 Matrix: WaterDate Collected: 04/06/23 12:45 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 12:051 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 265.2 mL 1 mL Analysis 625.1 1 620772 04/13/23 19:30 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 265.2 mL 1 mL Analysis 625.1 1 620513 04/12/23 22:01 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 1 620492 04/12/23 19:54 SAB EET PENTotal/NA 5 mL 5 mL Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 57.5 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 21:22 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 57.5 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 21:09 MP EET PENTotal/NA 1 mL 1 mL Eurofins Pensacola Page 58 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Client Sample ID: DW1 Lab Sample ID: 400-235755-7 Matrix: WaterDate Collected: 04/06/23 14:02 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 12:281 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 266.4 mL 1 mL Analysis 625.1 1 620772 04/13/23 19:47 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 266.4 mL 1 mL Analysis 625.1 1 620513 04/12/23 22:23 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Analysis MAVPH 1 620492 04/12/23 20:28 SAB EET PENTotal/NA 5 mL 5 mL Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.9 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 21:56 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 56.9 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 21:26 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-620465/1-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3511 JTC04/11/23 21:39 EET PEN620465 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 55 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 18:50 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 55 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 18:57 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-620492/3 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB04/12/23 10:311 EET PEN620492 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-620506/1-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 STC04/12/23 09:58 EET PEN620506 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 1 620772 04/13/23 17:46 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:58 STC EET PENTotal/NA 250 mL 1 mL Analysis 625.1 1 620513 04/12/23 19:07 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-620667/3 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB04/13/23 10:331 EET PEN620667 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 59 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Client Sample ID: Method Blank Lab Sample ID: MB 400-620818/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD04/14/23 09:031 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-620465/2-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3511 JTC04/11/23 21:39 EET PEN620465 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 55 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 19:24 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 55 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 19:14 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-620492/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB04/12/23 11:041 EET PEN620492 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-620506/2-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 STC04/12/23 09:59 EET PEN620506 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 5 620563 04/12/23 20:42 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 250 mL 1 mL Analysis 625.1 1 620513 04/12/23 19:29 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-620667/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB04/13/23 11:071 EET PEN620667 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-620818/1003 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD04/14/23 08:171 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 60 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-620465/3-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 3511 JTC04/11/23 21:39 EET PEN620465 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 55 mL 2 mL Analysis MA-EPH 1 620614 04/12/23 19:41 MP EET PENTotal/NA Prep 3511 620465 04/11/23 21:39 JTC EET PENTotal/NA 55 mL 2 mL Analysis MA-EPH 1 620613 04/12/23 19:30 MP EET PENTotal/NA 1 mL 1 mL Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-620492/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB04/12/23 11:381 EET PEN620492 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-620506/3-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 STC04/12/23 09:59 EET PEN620506 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 5 620563 04/12/23 21:00 KJA EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 620506 04/12/23 09:59 STC EET PENTotal/NA 250 mL 1 mL Analysis 625.1 1 620513 04/12/23 19:51 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-620667/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis MAVPH SAB04/13/23 11:411 EET PEN620667 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: MW2 Lab Sample ID: 400-235755-2 MS Matrix: WaterDate Collected: 04/06/23 14:38 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 14:211 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: MW2 Lab Sample ID: 400-235755-2 MSD Matrix: WaterDate Collected: 04/06/23 14:38 Date Received: 04/07/23 09:53 Analysis SM6200-B WPD04/14/23 14:441 EET PEN620818 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 61 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 400-235755-1Client: Terraquest Environmental Consultants, PC Project/Site: Brightwood Method Method Description LaboratoryProtocol SMSM6200-B Volatile Organic Compounds EET PEN EPA625.1 Semivolatile Organic Compounds (GC/MS)EET PEN MA DEPMAVPHMassachusetts - Volatile Petroleum Hydrocarbons (GC)EET PEN MA DEPMA-EPH Massachusetts - Extractable Petroleum Hydrocarbons (GC)EET PEN SW8463511Microextraction of Organic Compounds EET PEN SW8465030BPurge and Trap EET PEN EPA625Liquid-Liquid Extraction EET PEN Protocol References: EPA = US Environmental Protection Agency MA DEP = Massachusetts Department Of Environmental Protection SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 62 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-235755-1 Project/Site: Brightwood Laboratory: Eurofins Pensacola Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 314 12-31-23 Eurofins Pensacola Page 63 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 64 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Terraquest Environmental Consultants, PC Job Number: 400-235755-1 Login Number: 235755 Question Answer Comment Creator: Whitley, Adrian List Source: Eurofins Pensacola List Number: 1 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. N/AThe cooler's custody seal, if present, is intact. N/ASample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.4.0°C IR11 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Pensacola Page 65 of 65 4/19/2023 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15